1 2009-06-13 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/40389
4 * tree-predcom.c (should_unroll_loop_p): Remove.
5 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10 Add location argument.
12 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
14 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
16 * config/s390/s390.c (s390_build_builtin_va_list): Same.
17 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18 * config/spu/spu-protos.h: Add location to
19 spu_resolve_overloaded_builtin.
20 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
21 spu_build_builtin_va_list.
22 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
23 argument. Pass location to build_function_call_vec.
24 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
26 (emit_fpu_switch): Same.
27 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
28 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
29 to build_decl and create_artificial_label.
30 (xtensa_gimplify_va_arg_expr): Same.
31 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
32 (xstormy16_gimplify_va_arg_expr): Same.
33 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
34 * config/arm/arm.c (arm_build_builtin_va_list): Same.
35 * config/mips/mips.c (mips_build_builtin_va_list): Same.
36 (mips16_build_function_stub): Same.
37 (mips16_build_call_stub): Same.
39 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
42 * arm/constraints.md (Pa, Pb): New constraints.
43 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
44 split pattern to deal with them.
46 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
48 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
49 fix index entry for -Xpreprocessor.
51 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
53 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
54 Add location argument to build_decl call.
55 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
56 (rs6000_init_builtins): Same.
57 (spe_init_builtins): Same.
58 (rs6000_gimplify_va_arg): Add location argument to
59 create_artificial_label call.
61 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
63 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
64 * combine-stack-adj.c (pass_stack_adjustments): Use it.
65 * Makefile.in: Fix GGC dependency for gcse.o.
67 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
69 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
70 * gimple-pretty-print.c (dump_gimple_stmt): Same.
71 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
73 * c-parser.c (c_parser_binary_expression): Use current column while
74 building binary operations.
75 * common.opt (fshow-column): Enable by default.
76 * tree-vrp.c (check_array_ref): Use warning_at.
77 (check_array_bounds): Use location from call back if expr has no
79 * tree.h: Add location argument to maybe_fold_*.
80 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
81 (maybe_fold_offset_to_array_ref): Add location argument and use it.
82 (maybe_fold_offset_to_component_ref): Same.
83 (maybe_fold_offset_to_reference): Same.
84 (maybe_fold_offset_to_address): Same.
85 (maybe_fold_stmt_indirect): Same.
86 (maybe_fold_stmt_addition): Same.
87 (fold_stmt_r): Pass location to maybe_fold_*.
88 (fold_gimple_assign): Same.
89 * c-tree.h: Add location argument to finish_decl,
90 default_function_array_conversion, store_init_value.
91 * c-decl.c (define_label): Use error_at.
92 (c_make_fname_decl): Pass location to finish_decl.
93 (finish_decl): New location argument.
94 (build_compound_literal): Pass location to store_init_value.
95 (grokdeclarator): Pass location to finish_decl.
97 * c-typeck.c (array_to_pointer_conversion): New location argument.
98 (function_to_pointer_conversion): Same.
99 (default_function_array_conversion): Same.
100 (parser_build_unary_op): Pass location to overflow_warning.
101 (parser_build_binary_op): Same. Use warning_at.
102 (build_unary_op): Pass location to array_to_pointer_conversion.
103 (build_c_cast): Pass location to digest_init.
104 (build_modify_expr): New location argument.
105 (convert_for_assignment): Same.
106 (store_init_value): Same.
108 (output_init_element): Pass location to digest_init and
109 array_to_pointer_conversion.
110 (c_finish_return): Pass location to convert_for_assignment.
111 * gimplify.c (gimplify_conversion): Pass location to
112 maybe_fold_offset_to_address.
113 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
114 to maybe_fold_stmt_addition.
115 * c-omp.c (c_finish_omp_atomic): Pass new location to
117 (c_finish_omp_for): Same.
118 * c-common.c (overflow_warning): New argument.
119 * c-common.h: New argument to build_modify_expr, overflow_warning.
120 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
122 (c_parser_initializer): Pass location to
123 default_function_array_conversion.
124 (c_parser_initelt): Same.
125 (c_parser_initval): Same.
126 (c_parser_asm_operands): Same.
127 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
128 (c_parser_conditional_expression): Same.
129 (c_parser_binary_expression): Add location info to stack. Use it.
130 (c_parser_unary_expression): Pass location to
131 default_function_array_conversion, parser_build_unary_op,
132 build_indirect_ref, c_parser_postfix_expression_after_primary.
133 (c_parser_postfix_expression_after_primary): New location argument.
135 (c_parser_expression_conv): Pass location to
136 default_function_array_conversion.
137 (c_parser_expr_list): Same.
138 (c_parser_omp_atomic): Same.
139 (c_parser_omp_for_loop): Same.
140 * c-tree.h: (struct c_declarator): Add comment to id_loc.
141 (build_array_declarator): New argument.
142 * c-decl.c (build_array_declarator): Add location argument.
143 (grokdeclarator): Set id_loc for cdk_array.
144 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
145 build_array_declarator.
146 * tree.c (build_omp_clause): Add location argument.
147 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
148 (OMP_CLAUSE_LOCATION): New macro.
149 (struct tree_omp_clause): Add location field.
150 (build_omp_clause): Add argument.
151 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
152 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
154 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
155 (cp_parser_omp_clause_collapse): Same.
156 (cp_parser_omp_clause_default): Same.
157 (cp_parser_omp_clause_if): Same.
158 (cp_parser_omp_clause_nowait): Same.
159 (cp_parser_omp_clause_num_threads): Same.
160 (cp_parser_omp_clause_ordered): Same.
161 (cp_parser_omp_clause_schedule): Same.
162 (cp_parser_omp_clause_untied): Same.
163 (cp_parser_omp_for_loop): Same.
164 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
165 * c-tree.h (c_start_case): Add location argument.
166 (c_process_expr_stmt): Same.
167 (c_finish_goto_*): Same.
168 * tree-parloops.c (initialize_reductions): Pass location to
170 (create_parallel_loop): Same.
171 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
172 (gfc_trans_omp_reduction_list): Same.
173 (gfc_trans_omp_clauses): Same.
174 (gfc_trans_omp_do): Same.
175 * c-typeck.c (c_finish_goto_label): Same.
176 (c_finish_goto_ptr): New location argument.
177 (c_start_case): Same.
178 (emit_side_effect_warnings): Same.
179 (c_process_expr_stmt): Same.
180 (c_finish_stmt_expr): Same.
181 (c_finish_omp_clauses): Use error_at instead of error.
182 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
184 * c-omp.c (c_split_parallel_clauses): New location argument.
185 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
187 (convert_local_reference_stmt): Same.
188 (convert_gimple_call): Same.
189 * c-common.h (c_split_parallel_clauses): New argument.
190 * c-parser.c (c_parser_statement_after_labels): Pass location to
192 (c_parser_switch_statement): Pass location to c_start_case.
193 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
194 and c_process_expr_stmt.
195 (c_parser_omp_variable_list): Add location argument.
196 (c_parser_omp_clause_collapse): Pass location to
198 (c_parser_omp_clause_default): Same.
199 (c_parser_omp_clause_if): Same.
200 (c_parser_omp_clause_num_threads): Same.
201 (-c_parser_omp_clause_ordered): Same.
202 (c_parser_omp_clause_reduction): Pass location to
203 c_parser_omp_variable_list.
204 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
205 (c_parser_omp_clause_untied): Same.
206 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
207 (c_parser_omp_parallel): Pass location to
208 c_split_parallel_clauses.
210 * c-tree.h (check_for_loop_decls, undeclared_variable,
211 build_component_ref, build_array_ref, build_external_ref,
212 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
213 build_conditional_expr, build_compound_expr, c_cast_expr,
214 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
215 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
217 * c-semantics.c (build_stmt): Same.
218 (build_case_label): Same.
219 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
220 (undeclared_variable): New argument.
222 (lookup_label): Pass location on down.
223 (define_label): Same.
225 (build_compound_literal): Same.
226 (finish_struct): Same.
227 (finish_function): Do not set location here.
228 (check_for_loop_decls): New argument.
229 * tree.c (save_expr): Set location.
230 (build_empty_stmt): New argument.
231 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
232 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
233 * builtins.c (gimplify_va_arg_expr): Use locations.
234 (expand_builtin_sync_operation): Same.
235 * c-typeck.c (build_component_ref): New argument.
236 (build_array_ref): Same.
237 (build_external_ref): Same.
238 (c_expr_sizeof_expr): Same.
239 (c_expr_sizeof_type): Same.
240 (parser_build_unary_op): Same.
241 (build_conditional_expr): Same.
242 (build_compound_expr): Pass location on down.
243 (build_compound_expr): New argument.
244 (build_c_cast): Same.
246 (build_asm_expr): Same.
247 (c_finish_return): Same.
248 (c_process_expr_stmt): Pass location on down.
249 (c_finish_stmt_expr): New argument.
250 (push_clenaup): Same.
251 (c_finish_omp_parallel): Same.
252 (c_finish_omp_task): Same.
253 * gimplify.c (gimplify_call_expr): Pass location on down.
254 * c-omp.c (c_finish_omp_master): New argument.
255 (c_finish_omp_critical): Same.
256 (c_finish_omp_ordered): Same.
257 (c_finish_omp_barrier): Same.
258 (-c_finish_omp_taskwait): Same.
259 (c_finish_omp_atomic): Same.
260 (c_finish_omp_flush): Same.
261 * tree-inline.c (copy_tree_body_r): Pass location on down.
262 (inline_forbidden_p): Remove use of input_location.
263 * c-gimplify.c (c_build_bind_expr): New argument.
264 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
265 (c_sizeof_or_alignof_type): New argument.
266 (c_alignof_expr): Same.
267 (build_va_arg): Same.
268 (c_add_case_label): Same.
269 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
270 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
271 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
272 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
273 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
274 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
276 * stub-objc.c (objc_build_selector_expr): Same.
277 (objc_build_throw_stmt): Same.
278 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
279 (c_parser_initelt): Same.
280 (c_parser_compound_statement): Same.
281 (c_parser_compound_statement_nostart): Same.
282 (c_parser_label): Same.
283 (c_parser_statement_after_labels): Same.
284 (c_parser_if_body): Same.
285 (c_parser_else_body): Same.
286 (c_parser_if_statement): Same.
287 (c_parser_switch_statement): Same.
288 (c_parser_while_statement): Same.
289 (c_parser_do_statement): Same.
290 (c_parser_for_statement): Same.
291 (c_parser_asm_statement): Same.
292 (c_parser_conditional_expression): Same.
293 (c_parser_binary_expression): Same.
294 (c_parser_cast_expression): Same.
295 (c_parser_unary_expression): Same.
296 (c_parser_sizeof_expression): Same.
297 (c_parser_alignof_expression): Same.
298 (c_parser_postfix_expression): Same.
299 (c_parser_expression): Same.
300 (c_parser_objc_receiver): Same.
301 (c_parser_omp_variable_list): Same.
302 (c_parser_omp_structured_block): Same.
303 (c_parser_omp_atomic): New argument.
304 (c_parser_omp_barrier): Same.
305 (c_parser_omp_critical): Same.
306 (c_parser_omp_flush): Pass location on down.
307 (c_parser_omp_for_loop): New argument.
308 (c_parser_omp_for): Same.
309 (c_parser_omp_master): Same.
310 (c_parser_omp_ordered): Same.
311 (c_parser_omp_sections_scope): Same.
312 (c_parser_omp_sections): Same.
313 (c_parser_omp_parallel): Same.
314 (c_parser_omp_single): Same.
315 (c_parser_omp_task): Same.
316 (c_parser_omp_taskwait): Pass location on down.
317 (c_parser_omp_construct): Same.
318 (c_parser_omp_threadprivate): Same.
319 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
320 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
321 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
322 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
323 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
324 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
325 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
326 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
327 config/i386/i386.c, stmt.c:
328 Add location argument to the following function definitions and/or
329 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
330 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
331 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
332 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
333 do_case, c_finish_bc_stmt, build_compound_literal,
335 * c-decl.c (build_compound_literal): Add location argument.
336 Make all diagnostic calls use location.
337 (start_struct): Same.
338 (finish_struct): Same.
340 (build_enumerator): Same.
341 (start_function): Same.
342 (grokdeclarator): Make all diagnostic calls use location.
343 (store_parm_decls_oldstyle): Same.
344 * c-typeck.c (build_function_call): Add location argument.
345 Make all diagnostic calls use location.
347 (c_finish_bc_stmt): Same.
348 * tree-nested.c (get_trampoline_type): Add argument.
349 Pass location to build_decl.
350 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
351 * rtl.h (RTL_LOCATION): New.
352 * c-common.c (c_add_case_label): Add location argument.
353 Make all diagnostic calls use location.
354 * c-common.h: Add location argument to make_fname_decl, do_case,
355 c_add_case_label, build_function_call, resolve_overloaded_builtin.
356 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
357 Set it appropriately for every case. Pass enum_loc to start_enum
358 call. Pass value_loc first to build_enumerator. Pass enum_loc to
360 (c_parser_struct_or_union_specifier): Save location. Use it for
361 start_struct, finish_struct, and parser_xref_tag.
363 2009-06-12 Ian Lance Taylor <iant@google.com>
365 * fold-const.c (fold_unary): Rename local variable and to
368 * c-opts.c (c_common_handle_option): For -Wc++-compat set
369 cpp_opts->warn_cxx_operator_names.
371 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
374 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
375 is returns NULL and OP is a VCE, look through the VCE.
377 2009-06-12 Ian Lance Taylor <iant@google.com>
380 * collect2.c (main): Use CONST_CAST2 in code inside #if
381 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
383 2009-06-12 Joey Ye <joey.ye@intel.com>
386 * cfgexpand.c (get_decl_align_unit): Update
387 max_used_stack_slot_alignment with align instead of
388 stack_alignment_needed.
390 * function.c (assign_stack_local_1): Update
391 max_used_stack_slot_alignment with alignment_in_bits instead
392 of stack_alignment_needed.
393 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
396 2009-06-12 Jakub Jelinek <jakub@redhat.com>
398 * dwarf2out.c (last_var_location_insn): New variable.
399 (dwarf2out_end_epilogue): Clear last_var_location_insn.
400 (dwarf2out_var_location): Don't record anything after last real
401 insn. Only change labels if there were any real instructions
402 in between last note and this one, or if changed sections.
404 2009-06-11 Richard Henderson <rth@redhat.com>
406 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
407 note when storing the frame pointer in a register.
408 (FRP): Don't redefine to nothing for epilogue.
409 (alpha_expand_epilogue): Mark register and sp restores.
410 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
412 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
413 when gen_lowpart is needed.
415 2009-06-11 Richard Henderson <rth@redhat.com>
417 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
419 * dwarf2out.c (need_data_align_sf_opcode): New.
420 (div_data_align): Move earlier.
421 (def_cfa_1, reg_save): Use it.
423 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
425 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
426 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
427 (ix86_handle_option): Handle OPT_mcrc32.
428 (ix86_target_string): Add -mcrc32.
429 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
431 * config/i386/i386.h (TARGET_CRC32): New.
433 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
435 (sse4_2_crc32di): Likewise.
437 * config/i386/i386.opt (mcrc32: New.
439 * doc/invoke.texi: Document -mcrc32.
441 2009-06-11 Richard Henderson <rth@redhat.com>
443 * common.opt (gdwarf-): Accept a version number.
444 * doc/invoke.texi (gdwarf-): Update docs.
445 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
446 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
447 version level, and record it.
449 * dwarf2.h (DW_CIE_VERSION): Remove.
450 * dwarf2out.c (DWARF_VERSION): Remove.
451 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
452 (output_call_frame_info): Use CIE version 3 for dwarf3,
453 or if the return register column is out of range for version 1.
454 (dwarf_stack_op_name): Add all dwarf3 values.
455 (DEBUG_PUBTYPES_SECTION): New.
456 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
457 encoding change for dwarf3.
458 (output_die) [dw_val_class_die_ref]: Likewise.
459 (output_compilation_unit_header): Emit correct version for dwarf3.
460 (output_line_info): Likewise.
461 (output_pubnames): Update for DWARF_VERSION removal.
462 (output_aranges): Likewise.
463 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
464 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
465 (dwarf2out_finish): Likewise.
467 2009-06-11 David Daney <ddaney@caviumnetworks.com>
469 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
472 2009-06-11 David Daney <ddaney@caviumnetworks.com>
475 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
476 * builtins.c (expand_builtin_unreachable): New function.
477 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
478 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
479 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
481 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
482 searching for missing barriers.
484 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
486 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
487 when -fprofile-generate* was passed.
488 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
490 2009-06-11 Anthony Green <green@moxielogic.com>
492 * config/moxie/moxie.md: Define length attribute for all
495 (*b<cond:code>): Support limited branch ranges for new PC-relative
497 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
499 2009-06-11 Jakub Jelinek <jakub@redhat.com>
501 * config/i386/i386.c (min_insn_size): Use get_attr_length
502 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
505 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
506 instead of emit_insn_before.
508 2009-06-10 Ian Lance Taylor <iant@google.com>
511 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
514 2009-06-10 Revital Eres <eres@il.ibm.com>
516 * passes.c (init_optimization_passes): Reschedule
517 predictive-commoning pass before complete unroll pass.
519 2009-06-10 Martin Jambor <mjambor@suse.cz>
521 * cgraph.c (cgraph_node_can_be_local_p): New function.
522 (cgraph_make_node_local): New function.
523 * cgraph.h (cgraph_node_can_be_local_p): Declare.
524 (cgraph_make_node_local): Declare.
526 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
528 * tree.h (tree_base): Add packed_flag and user_align fields.
529 Decrease size of spare field.
530 (TYPE_USER_ALIGN): Use user_align from tree_base.
531 (DECL_USER_ALIGN): Likewise.
532 (TYPE_PACKED): Use packed_flag from tree_base.
533 (DECL_PACKED): Likewise.
534 (tree_type): Delete packed_flag and user_align fields. Widen
535 precision field. Widen mode field and shuffle fields to align
536 mode on an 8-bit boundary.
537 (tree_decl_common): Delete decl_flag_1 and user_align fields.
538 Renumber decl_flag_* fields. Fix comments. Widen
539 decl_common_unused field.
540 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
542 (DECL_EXTERNAL): Likewise.
543 (DECL_BIT_FIELD): Likewise.
544 (DECL_NONADDRESSABLE_P): Likewise.
545 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
546 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
548 2009-06-10 Ian Lance Taylor <iant@google.com>
550 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
551 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
552 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
553 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
554 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
555 DEF_VEC_ALLOC_FUNC_P.
556 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
557 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
558 DEF_VEC_ALLOC_FUNC_O.
559 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
560 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
561 DEF_VEC_ALLOC_FUNC_I.
562 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
563 (vec_stack_p_reserve_exact_1): Declare.
564 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
565 (vec_stack_free): Declare.
566 (VEC_stack_alloc): Define.
567 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
568 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
569 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
570 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
572 (stack_vecs): New static variable.
573 (vec_stack_p_reserve_exact_1): New function.
574 (vec_stack_o_reserve_1): New static function.
575 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
576 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
577 (vec_stack_free): New function.
578 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
579 (VEC_df_ref_stack_alloc): Define.
580 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
581 DEF_VEC_ALLOC_P_STACK.
582 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
583 (struct df_collection_rec): Change _vec fields to VEC. Remove
585 (df_free_collection_rec): Adjust for new fields.
586 (df_insn_rescan): Use new df_collection_rec fields.
587 (df_notes_rescan, df_canonize_collection_rec): Likewise.
588 (df_ref_create_structure, df_ref_record): Likewise.
589 (df_get_conditional_uses, df_get_call_refs): Likewise.
590 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
591 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
592 (df_record_exit_block_uses, df_bb_verify): Likewise.
593 (df_swap_refs): Change ref_vec parameter to VEC. Change all
595 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
596 Remove count parameter. Change return type to void. Change all
598 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
599 Remove count parameter. Change return type to void. Change all
601 (df_install_refs): Change old_vec parameter to VEC. Remove count
602 parameter. Change all callers.
603 (df_install_mws): Change old_vec parameter to VEC. Remove count
604 parameter. Change all callers.
605 (df_refs_verify): Change new_rec parameter to VEC. Change call
607 (df_mws_verify): Likewise.
609 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
611 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
613 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
615 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
617 2009-06-10 Anthony Green <green@moxielogic.com>
619 * config/moxie/crti.asm: New file.
620 * config/moxie/crtn.asm: New file.
621 * config/moxie/moxie.c: New file.
622 * config/moxie/moxie.h: New file.
623 * config/moxie/sfp-machine.h: New file.
624 * config/moxie/moxie-protos.h: New file.
625 * config/moxie/t-moxie: Created.
626 * config/moxie/t-moxie-softfp: Created.
627 * config/moxie/moxie.md: Created.
628 * config/moxie/constraints.md: Created.
629 * config.gcc: Add moxie support.
630 * doc/md.texi (Machine Constraints): Add moxie constraints.
631 * doc/contrib.texi (Contributors): Mention moxie port.
632 * doc/install.texi (Specific): Mention the moxie port.
634 2009-06-09 Ian Lance Taylor <iant@google.com>
636 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
638 * optabs.c (optab_table): Only use designated initializers if
639 HAVE_DESIGNATED_INITIALIZERS is defined.
640 (convert_optab_table): Likewise.
641 (init_optabs): Always call init_insn_codes if
642 HAVE_DESIGNATED_INITIALIZERS is not defined.
644 2009-06-09 Ian Lance Taylor <iant@google.com>
646 * targhooks.c (default_builtin_vectorized_function): Change fn
647 parameter to unsigned int.
648 (default_builtin_vectorized_conversion): Change code parameter to
650 (default_builtin_reciprocal): Change fn parameter to unsigned int.
651 * targhooks.h: Update declarations.
652 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
653 parameter to unsigned int.
655 * c-typeck.c (comptypes_check_enum_int): New static function.
656 (comptypes_internal): Add enum_and_int_p parameter. Change all
658 (comp_target_types): Add location parameter. Change all callers.
659 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
661 (function_types_compatible_p, type_lists_compatible_p): Likewise.
662 (build_conditional_expr): Add colon_loc parameter. Change all
664 (convert_for_assignment): Add location parameter. Change all
666 * c-parser.c (c_parser_conditional_expression): Pass location of
667 colon to build_conditional_expr.
668 * c-tree.h (build_conditional_expr): Update declaration.
670 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
672 * graphite.c: Revert previous patch.
674 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
677 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
679 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
681 * tree-ssa-loop-prefetch.c
682 (loop_prefetch_arrays): Fixed a portability problem in printf format
685 2009-06-09 Martin Jambor <mjambor@suse.cz>
687 PR tree-optimization/40351
688 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
689 to a potential artifical subaccess can be constructed.
691 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
693 * config/sh/sh-protos.h (sh_optimization_options): Declare.
694 (sh_override_options): Likewise.
695 * config/sh/sh.c: Include params.h.
696 (sh_optimization_options): New.
697 (sh_override_options): Likewise.
698 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
699 (OVERRIDE_OPTIONS): Use sh_override_options.
701 2009-06-08 Jakub Jelinek <jakub@redhat.com>
703 * dwarf2out.c (emit_cfa_remember): New variable.
704 (add_fde_cfi): If emit_cfa_remember, recurse to add
705 DW_CFA_remember_state first.
706 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
707 instead just set emit_cfa_remember.
709 2009-06-08 Jan Hubicka <jh@suse.cz>
712 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
714 2009-06-08 Jan Hubicka <jh@suse.cz>
717 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
718 for saved inline bodies.
719 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
722 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
724 * jump.c (returnjump_p): Handle delayed branches. Add missing
727 2009-06-08 Jan Hubicka <jh@suse.cz>
730 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
731 original node might've been modified.
732 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
734 2009-06-08 Jakub Jelinek <jakub@redhat.com>
736 * tree-object-size.c (addr_object_size): Add OSI argument.
737 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
738 (compute_builtin_object_size, expr_object_size): Adjust callers.
739 (plus_stmt_object_size): Call addr_object_size instead of
740 compute_builtin_object_size.
742 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
743 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
745 * tree-ssa-loop-prefetch.c
746 (gather_memory_references): Introduced a counter for the number of
748 (anything_to_prefetch_p): Introduced a counter for the number of
750 (is_loop_prefetching_profitable): New function with a cost model
752 (loop_prefetch_arrays): Use the new cost model to determine if
753 prefetching is profitable.
754 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
755 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
756 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
757 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
758 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
759 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
761 2009-06-08 Michael Matz <matz@suse.de>
764 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
765 partitions use the same.
766 (expand_one_var): Deal with DECL_RTL sometimes begin set also
767 for basevars of SSA_NAMEs.
768 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
769 to not expand them twice.
770 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
773 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
775 * common.opt (fcompare-debug=, fcompare-debug-second): New.
776 (fdump-final-insns=, gtoggle): New.
777 * doc/invoke.texi: Document them.
778 * final.c (rest_of_clean_state): Dump final insn stream.
779 * gcc.c (invoke_as): Hook in -fcompare-debug.
780 (static_spec_functions): Add compare-debug-dump-opt,
781 compare-debug-self-opt and compare-debug-auxbase-opt.
782 (compare_debug, compare_debug_second, compare_debug_opt): New.
783 (switches_debug_check, n_switches_debug_check): New.
784 (debug_auxbase_opt, debug_check_temp_file): New.
785 (process_command): Handle -fno-compare-debug, -fcompare-debug and
787 (do_self_spec): Handle arguments after switches.
788 (do_spec_1): Add .gk extension to temp file basenames for compare.
789 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
790 (cc1_options): Use it instead of normal auxbase computation for
791 the second compare-debug compilation.
792 (compare_files): New.
793 (main): Set up and implement compare debug mode.
794 (compare_debug_dump_opt_spec_function): New.
795 (compare_debug_self_opt_spec_function): New.
796 (compare_debug_auxbase_opt_spec_function): New.
797 * toplev.c (process_options): Handle flag_gtoggle,
798 flag_dump_final_insns.
799 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
800 during -fcompare-debug-second compilation.
802 2009-06-07 Ian Lance Taylor <iant@google.com>
804 * dwarf2.h (enum dwarf_location_atom): Add
805 INTERNAL_DW_OP_tls_addr.
806 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
808 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
809 with no default node. Change warning with %H to warning_at.
810 Don't clear warn_switch around case checking.
811 * doc/invoke.texi (Warning Options): Clarify distinction between
812 -Wswitch and -Wswitch-enum.
814 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
816 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
818 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
820 * gbl-ctors.h: Add header guard.
822 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
824 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
825 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
826 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
827 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
828 prototypes for removed functions.
829 (expressions_equal_p): Move to ...
830 * tree-ssa-sccvn.h: ... here and ...
831 * matrix-reorg.c: ... adjust includes.
833 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
835 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
837 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
839 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
840 (finish_function): Remove erroneous whitespace.
842 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
844 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
845 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
847 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
849 * errors.c (internal_error): Commentary typo fix.
850 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
851 * tree-ssa-pre.c: Ditto.
853 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
855 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
856 them is supposed to hold actual statements.
858 2009-06-06 Ian Lance Taylor <iant@google.com>
860 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
861 empty statements can now have attributes.
863 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
865 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
866 * config/mips/mips.md: Ditto.
868 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
870 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
872 (__eabi_uconvert): Likewise.
874 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
876 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
877 CFI_* definitions with IN_GCC.
879 2009-06-05 David Edelsohn <edelsohn@gnu.org>
881 * xcoffout.h (xcoffout_source_line): Update prototype.
883 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
885 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
886 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
888 2009-06-05 Jakub Jelinek <jakub@redhat.com>
891 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
892 inlined_function_outer_scope_p blocks for artificial inlines
894 * tree.c (tree_nonartificial_location): Rewrite using
895 block_nonartificial_location.
897 2009-06-05 Revital Eres <eres@il.ibm.com>
898 Leehod Baruch <leehod@il.ibm.com>
900 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
901 (expand_expr_real_1): Remove comment.
902 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
903 Vectorize misaligned access when the target supports it.
904 (vect_supportable_dr_alignment): Check for unaligned access
906 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
909 2009-06-05 Julian Brown <julian@codesourcery.com>
911 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
912 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
914 2009-06-05 Richard Guenther <rguenther@suse.de>
917 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
920 2009-06-05 Jakub Jelinek <jakub@redhat.com>
922 * config/s390/s390.c (global_not_special_regno_p): New static inline.
923 (save_gprs): Don't tell unwinder when a global register is saved.
924 (s390_emit_epilogue): Emit needed epilogue unwind info.
926 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
928 * dwarf2out.c (deferred_asm_name): New.
929 (add_name_and_src_coords_attributes): Defer creation of
930 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
932 (move_linkage_attr): New.
933 (dwarf2out_finish): Revisit deferrals and emit attributes at the
936 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
938 * tree-nested.c (finalize_nesting_tree_1): Declare the
939 frame_decl in the binding tree.
941 2009-06-04 Cary Coutant <ccoutant@google.com>
943 * basic-block.h (struct basic_block_def): Add discriminator field.
944 * dbxout.c (dbxout_source_line): Add new parameter. Change all
946 * debug.c (do_nothing_debug_hooks): Add additional entry.
947 (debug_nothing_int_charstar_int): New function.
948 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
950 (debug_nothing_int_charstar_int): New declaration.
951 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
952 discriminator value in .loc directive.
953 * final.c (last_discriminator): New variable.
954 (discriminator): New variable.
955 (final_start_function): Initialize above variables, pass current
956 discriminator to debug hook.
957 (notice_source_line): Check for discriminator change.
958 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
959 * sdbout.c (sdbout_source_line): New parameter.
960 * tree-cfg.c (struct locus_discrim_map): New structure type.
961 (discriminator_per_locus): New hash table.
962 (build_gimple_cfg): Allocate and free discriminator hash table.
963 (make_edges): Call assign_discriminator.
964 (locus_map_hash): New function.
965 (locus_map_eq): New function.
966 (next_discriminator_for_locus): New function.
967 (same_line_p): New function.
968 (assign_discriminator): New function.
969 (make_cond_expr_edges): Call assign_discriminator.
970 (make_gimple_switch_edges): Likewise.
971 (first_non_label_stmt): New function.
972 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
974 * xcoffout.c (xcoffout_source_line): Add new parameter.
976 * configure.ac (gcc_cv_as_discriminator): New configury check for
977 gas support for discriminator.
978 * configure: Regenerate.
979 * config.in: Regenerate.
981 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
983 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
984 val after checking for integers.
986 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
988 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
990 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
991 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
992 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
993 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
994 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
996 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
999 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1001 * gcc.c (report_times_to_file): New.
1002 (execute): Implement it.
1003 (process_command): Support -time=.
1004 * doc/invoke.texi: Document it.
1006 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1008 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1009 that have value exprs.
1011 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1013 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1014 declarations for constants until...
1015 (dw2_output_indirect_constant_1): ... this point.
1017 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1020 * arm.md (arm_addsi3): Don't try to split an add with an
1021 eliminable register until after reload has completed.
1023 2009-06-03 Ian Lance Taylor <iant@google.com>
1025 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1026 * genattrtab.c (write_length_unit_log): Likewise.
1027 * genchecksum.c (dosum): Likewise.
1028 * gengtype.c (write_rtx_next): Likewise.
1029 (finish_root_table, write_roots): Likewise.
1030 * gimple.c (gimple_ops_offset_): Likewise.
1031 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1032 * config/arc/arc.c (arc_attribute_table): Likewise.
1033 * config/arm/arm.c (arm_attribute_table): Likewise.
1034 * config/avr/avr.c (avr_attribute_table): Likewise.
1035 * config/crx/crx.c (crx_attribute_table): Likewise.
1036 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1037 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1038 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1039 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1040 * config/sh/sh.c (sh_attribute_table): Likewise.
1041 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1042 * config/spu/spu.c (spu_attribute_table): Likewise.
1043 * config/v850/v850.c (v850_attribute_table): Likewise.
1045 * config/alpha/alpha.c (vms_attribute_table): Make static.
1046 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1047 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1048 * config/mips/mips.c (mips_attribute_table): Likewise.
1050 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1052 (cc1-checksum.o): Likewise.
1054 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1056 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1058 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1060 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1061 insn if it is changing sp. Use gen_add3_insn instead of
1062 conditionally gen_addsi3 and gen_adddi3.
1063 (offset_below_red_zone_p): New static inline function.
1064 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1065 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1066 * config/rs6000/ppc-asm.h: Include auto-host.h.
1067 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1068 CFI_RESTORE): Define.
1069 * config/rs6000/crtresxgpr.asm: Add unwind info.
1070 * config/rs6000/crtresxfpr.asm: Likewise.
1071 * config/rs6000/crtresgpr.asm: Likewise.
1072 * config/rs6000/crtresfpr.asm: Likewise.
1073 * config/rs6000/crtsavgpr.asm: Likewise.
1074 * config/rs6000/crtsavfpr.asm: Likewise.
1076 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1077 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1079 2009-06-03 Julian Brown <julian@codesourcery.com>
1081 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1082 words or less (including TImode) in core registers.
1084 2009-06-03 Richard Guenther <rguenther@suse.de>
1087 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1089 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1091 * statistics.c (statistics_counter_event): Do not record event
1092 in pass dump if its number == -1.
1093 (curr_statistics_hash): Add assert that we never get passes
1094 with static number == -1.
1096 2009-06-03 Richard Guenther <rguenther@suse.de>
1097 Andrey Belevantsev <abel@ispras.ru>
1099 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1100 non-BLKmode arrays addressable.
1102 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1104 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1105 * config/m68k/m68k.h: ... here.
1106 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1109 2009-06-03 Martin Jambor <mjambor@suse.cz>
1111 PR tree-optimization/40323
1112 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1115 2009-06-03 Richard Guenther <rguenther@suse.de>
1117 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1120 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1122 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1123 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1124 JUMP_TABLE_DATA_P where applicable.
1125 * config/sh/sh.c: Ditto.
1126 * config/sh/sh.h: Ditto.
1127 * config/sh/sh.md: Ditto.
1128 * config/sh/symbian.c: Ditto.
1130 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1132 * config/i386/driver-i386.c (describe_cache): Optimize
1133 concatenation of strings. Use snprintf instead of sprintf.
1134 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1135 target when not compiling with GCC.
1137 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1139 * config/sh/sh.c: Revert last change.
1140 (sh_expand_epilogue): Emit a blockage insn before the frame
1141 pointer adjustment unconditionally.
1143 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1145 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1146 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1147 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1148 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1149 to COLLECT_GCC_OPTIONS.
1151 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1153 * collect2.c (target_system_root): New variable.
1154 (main): Handle --sysroot=.
1155 (ignore_library): Strip the sysroot from the library path.
1157 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1159 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1160 (collect2.o): Depend on collect2-aix.h.
1161 (collect2-aix.o): New rule.
1162 * collect2-aix.h: New file.
1163 * collect2-aix.c: Likewise.
1164 * collect2.c: Include collect2-aix.h. Don't undefine
1165 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1166 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1167 Use TARGET_AIX_VERSION instead of _AIX51.
1168 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1169 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1170 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1171 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1172 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1174 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1176 * collect2.c (ignore_library): Avoid premature post-increment
1179 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1181 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1182 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1183 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1184 CROSS_DIRECTORY_STRUCTURE too.
1185 (LINK_LIBG_SPEC): Likewise.
1186 (LIB_SPEC): Add %R to sysroot paths.
1187 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1188 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1189 * config/rs6000/aix51.h: As for aix43.h.
1190 * config/rs6000/aix52.h: Likewise.
1191 * config/rs6000/aix53.h: Likewise.
1192 * config/rs6000/aix61.h: Likewise.
1193 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1194 to the beginning of sysroot paths.
1196 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1198 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1199 INSN_LISTs that are out of the REG_NOTE range.
1201 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1203 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1204 (struct var_to_expand): Likewise.
1205 (struct opt_info): Add head and tail for linked lists of the above.
1206 (analyze_insn_to_expand_var): Initialize next.
1207 (analyze_iv_to_split_insn): Likewise.
1208 (analyze_insns_in_loop): Create linked lists.
1209 (allocate_basic_variable): Simplify for use without hash table.
1210 (insert_var_expansion_initialization): Likewise, make it type-safer.
1211 (combine_var_copies_in_loop_exit): Likewise.
1212 (apply_opt_in_copies): Walk lists rather than hash tables.
1213 (release_var_copies): Simplified and inlined by hand into...
1214 (free_opt_info): ... this function.
1216 2009-06-02 Richard Guenther <rguenther@suse.de>
1218 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1221 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1223 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1224 only for builtins that are not overridden.
1226 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1228 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1231 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1233 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1235 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1237 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1239 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1241 * common.opt (fdump-unnumbered-links): New.
1242 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1243 * print-rtl.c (flag_dump_unnumbered_links): New.
1244 (print_rtx): Test it.
1246 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1248 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1249 push/pop multiple to 8-byte alignment.
1251 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1253 * config/i386/i386.c (queued_cfa_restores): New static variable.
1254 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1256 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1257 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1258 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1259 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1260 note unconditionally.
1261 (ix86_emit_restore_regs_using_mov): Likewise.
1262 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1263 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1264 it through to ix86_emit_restore_reg_using_pop.
1265 (ix86_emit_leave): Add RED_OFFSET argument. Call
1266 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1267 instead of adding REG_CFA_OFFSET note unconditionally.
1268 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1269 the above functions. Call ix86_add_queued_cfa_restore_notes when
1272 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1273 force output of the label even for dwarf2out_do_cfi_asm.
1274 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1275 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1276 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1278 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1279 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1280 dwarf2out_cfi_label callers.
1281 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1282 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1283 Adjust dwarf2out_cfi_label callers.
1284 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1286 * config/i386/i386.h (struct machine_cfa_state,
1287 struct machine_function): Guard with ifndef USED_FOR_TARGET
1288 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1291 * emutls.c (__emutls_get_address): Change arr->size to mean number
1292 of allocated arr->data entries instead of # of slots + 1.
1295 * recog.c (peep2_reinit_state): New function.
1296 (peephole2_init_state): Use it at the end of a basic block and also
1297 when seeing a RTX_FRAME_RELATED_P insn.
1299 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1301 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1302 fixuns_truncrfdi2): New.
1303 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1304 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1305 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1306 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1307 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1308 *recip_approx): Remove.
1309 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1310 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1311 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1313 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1316 2009-06-01 Ian Lance Taylor <iant@google.com>
1318 * attribs.c (register_attribute): Use CONST_CAST.
1319 * collect2.c (main): Use CONST_CAST2.
1320 (scan_prog_file): Likewise.
1321 * gcc.c (process_command, main): Likewise.
1322 * toplev.c (toplev_main): Likewise.
1324 * c-typeck.c (handle_warn_cast_qual): New static function,
1325 partially broken out of build_c_cast.
1326 (build_c_cast): Call handle_warn_cast_qual.
1327 * doc/invoke.texi (Warning Options): Document new effect of
1330 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1332 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1333 (diagnostic_report_current_module): Print columns.
1334 * common.opt (flag_show_column): Enable by default.
1336 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1338 * alias.c (find_base_term): Check for NULL term before returning.
1340 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1342 Revert due to PR40320:
1343 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1344 * calls.c (emit_library_call_value_1): Don't force_operand for move
1347 2009-06-01 Olivier Hainque <hainque@adacore.com>
1348 Eric Botcazou <ebotcazou@adacore.com>
1350 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1351 to be processed as a bitfield for constructor output purposes.
1352 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1354 * varasm.c (oc_local_state): New type, output_constructor
1355 local state to support communication with helpers.
1356 (oc_outer_state): New type, output_constructor outer state of
1357 relevance in recursive calls.
1358 (output_constructor_array_range): New output_constructor helper,
1359 extracted code for an array range element.
1360 (output_constructor_regular_field): New output_constructor helper,
1361 extracted code for an element that is not a bitfield.
1362 (output_constructor_bitfield): New output_constructor helper,
1363 extracted code for a bitfield element. Accept an OUTER state
1364 argument for recursive processing. Recurse on record or array
1365 CONSTRUCTOR values, possibly past noop conversions.
1366 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1367 VALUE is a valid constant-valued expression for use in a static
1368 bit-field initializer.
1369 (output_constructor): Rework to use helpers. Accept and honor an
1370 OUTER state argument for recursive calls. Return total size. Be
1371 prepared for nested constructors initializing bitfields.
1372 (output_constant): Feed OUTER in calls to output_constructor.
1374 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1376 * calls.c (emit_library_call_value_1): Don't force_operand for move
1379 2009-06-01 Nick Clifton <nickc@redhat.com>
1381 * doc/invoke.texi (IA-64 Options): Fix typo.
1383 2009-06-01 Ira Rosen <irar@il.ibm.com>
1385 PR tree-optimization/39129
1386 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1388 (vect_do_peeling_for_loop_bound): Use
1389 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1390 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1391 (vect_loop_versioning): Likewise.
1392 (vect_create_cond_for_alias_checks): Fix indentation.
1393 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1395 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1396 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1397 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1398 "control flow in loop".
1399 (vect_estimate_min_profitable_iters): Use
1400 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1401 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1402 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1403 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1404 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1405 statement belongs to a group of strided accesses with the exact code
1407 (vectorizable_load): Likewise.
1408 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1409 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1411 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1413 * config/freebsd-stdint.h: New file.
1414 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1415 Add freebsd-stdint.h to tm_file.
1417 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1419 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1420 (thumb2_extendhidi2): Likewise.
1422 2009-05-31 Ian Lance Taylor <iant@google.com>
1424 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1426 2009-05-31 Ian Lance Taylor <iant@google.com>
1428 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1429 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1430 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1432 2009-05-31 Jason Merrill <jason@redhat.com>
1434 * tree-pretty-print.c (print_call_name): Take the callee, not the
1435 call itself. Make non-static. Use dump_function_name for functions.
1436 (dump_generic_node): Adjust.
1437 * diagnostic.h: Declare print_call_name.
1438 * gimple-pretty-print.c (dump_gimple_call): Use it.
1440 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1442 * config/sh/sh.md (ashldi3_std): New define_expand.
1445 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1448 * config/sh/sh.c: Include debug.h.
1449 (sh_expand_epilogue): Emit a blockage insn before the frame
1450 pointer adjustment also when dwarf2out_do_frame returns true.
1452 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1454 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1455 (thumb2_extendqidi2): New pattern.
1457 2009-05-31 Ira Rosen <irar@il.ibm.com>
1459 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1460 mark phis for renaming.
1461 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1462 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1463 Call mark_sym_for_renaming.
1464 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1465 * tree-vect-loop.c (vect_transform_loop): Remove
1466 vect_memsyms_to_rename initialization and a call to
1467 mark_set_for_renaming.
1469 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1472 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1473 frame related even if !set_cfa && style < 0.
1475 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1477 * config/i386/mingw-tls.c: New file.
1478 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1479 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1480 defining _WIN32 but not __CYGWIN__.
1482 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1484 * configure.ac: Add MPC support.
1486 * config.in, configure: Regenerate.
1488 2009-05-29 Richard Henderson <rth@redhat.com>
1490 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1491 NOTE_INSN_BASIC_BLOCK.
1492 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1493 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1494 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1496 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1498 (add_cfi): Disable check redefining cfa away from drap.
1499 (lookup_cfa_1): Add remember argument; handle remember/restore.
1500 (lookup_cfa): Pass remember argument.
1501 (cfa_remember): New.
1502 (compute_barrier_args_size_1): Remove sibcall check.
1503 (dwarf2out_frame_debug_def_cfa): New.
1504 (dwarf2out_frame_debug_adjust_cfa): New.
1505 (dwarf2out_frame_debug_cfa_offset): New.
1506 (dwarf2out_frame_debug_cfa_register): New.
1507 (dwarf2out_frame_debug_cfa_restore): New.
1508 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1509 (dwarf2out_begin_epilogue): New.
1510 (dwarf2out_frame_debug_restore_state): New.
1511 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1512 DW_CFA_restore_state.
1513 (output_cfi_directive): Likewise.
1514 (convert_cfa_to_fb_loc_list): Likewise.
1515 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1516 * dwarf2out.h: Update.
1517 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1518 (copy_insn_1): Early out for null.
1519 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1520 and dwarf2out_frame_debug_restore_state.
1521 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1522 (prologue_insn_hash, epilogue_insn_hash): New.
1523 (free_after_compilation): Adjust freeing accordingly.
1524 (record_insns): Create hash table if needed; push insns into
1525 hash instead of array.
1526 (maybe_copy_epilogue_insn): New.
1527 (contains): Search hash table instead of array.
1528 (sibcall_epilogue_contains): Remove.
1529 (thread_prologue_and_epilogue_insns): Split eh_return insns
1530 and mark them as epilogues.
1531 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1532 scanning in terms of basic blocks.
1533 * insn-notes.def (CFA_RESTORE_STATE): New.
1534 * jump.c (returnjump_p_1): Accept EH_RETURN.
1535 (eh_returnjump_p_1, eh_returnjump_p): New.
1536 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1537 CFA_REGISTER, CFA_RESTORE): New.
1538 * rtl.def (EH_RETURN): New.
1539 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1541 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1542 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1544 * config/i386/i386.c (gen_push): Update cfa state.
1545 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1546 add a CFA_ADJUST_CFA note.
1547 (ix86_dwarf_handle_frame_unspec): Remove.
1548 (ix86_expand_prologue): Update cfa state.
1549 (ix86_emit_restore_reg_using_pop): New.
1550 (ix86_emit_restore_regs_using_pop): New.
1551 (ix86_emit_leave): New.
1552 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1553 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1554 * config/i386/i386.h (struct machine_cfa_state): New.
1555 (ix86_cfa_state): New.
1556 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1557 (eh_return_internal): Merge from eh_return_<mode>,
1558 use eh_return rtx, split w/ epilogue.
1560 2009-05-29 Ian Lance Taylor <iant@google.com>
1562 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1564 * calls.c (emit_library_call_value_1): Likewise.
1566 * c-typeck.c (c_build_va_arg): New function.
1567 * c-tree.h (c_build_va_arg): Declare.
1568 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1569 instead of build_va_arg.
1571 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1573 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1574 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1575 (ptr_difference_cost): Use affine combinations to compute it.
1576 (difference_cost): Likewise.
1577 (get_computation_cost_at): Compute more accurate cost for addresses
1578 if the ratio is a multiplier allowed in addresses.
1579 For non-addresses, consider that an additional offset or symbol is
1582 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1584 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1585 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1587 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1588 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1589 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1591 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1592 to 1 for TYPE_SSE{IADD1,CVT1}.
1593 (prefix_vex_imm8): Removed.
1594 (length_vex): Only pass 1 as second argument to
1595 ix86_attr_length_vex_default if prefix_extra is 0.
1596 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1597 (length): For prefix vex computation use length_immediate
1598 attribute instead of prefix_vex_imm8.
1599 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1600 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1601 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1602 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1603 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1604 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1605 a space in between the operands.
1606 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1607 if one operand is 0xff and the other one si, di, bp or sp.
1608 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1609 other one si, di, bp or sp.
1610 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1611 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1612 type and mode attributes.
1613 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1614 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1615 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1616 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1617 prefix_data16 attribute iff MODE_DF.
1618 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1619 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1620 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1621 constm128_operand in length_immediate computation.
1622 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1623 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1624 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1625 length_immediate attribute to 1.
1626 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1627 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1628 for certain alternatives.
1629 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1630 prefix_data16 attribute if MODE_V1DF.
1631 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1632 length_immediate to 1.
1633 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1634 length_address to 4, set mode attribute to MODE_DI.
1635 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1636 (fxam<mode>2_i387): Set length attribute to 4.
1637 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1638 *prefetch_3dnow_rex): Override length_address attribute.
1639 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1641 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1642 (constm128_operand): Removed.
1643 * config/i386/i386.c (memory_address_length): For
1644 disp && !index && !base in 64-bit mode account for SIB byte if
1645 print_operand_address can't optimize disp32 into disp32(%rip)
1646 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1647 for fs: or gs: segment.
1648 (ix86_attr_length_immediate_default): When checking if shortform
1649 is possible, truncate immediate to the length of the non-shortened
1651 (ix86_attr_length_address_default): Ignore MEM_P operands
1653 (ix86_attr_length_vex_default): Only check for DImode on
1654 GENERAL_REG_P operands.
1655 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1656 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1657 (sse_cvttps2pi): Clear prefix_rep attribute.
1658 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1660 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1661 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1662 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1663 iff operand 2 is const_int_operand.
1664 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1665 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1666 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1668 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1670 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1671 prefix_data16 attribute for movlpd and movhpd instructions.
1672 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1673 length_immediate for shufpd instruction.
1674 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1675 (avx_cmpp<avxmodesuffixf2c><mode>3,
1676 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1677 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1678 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1679 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1680 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1681 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1682 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1683 prefix_data16 attribute for the first alternative to 1.
1684 (*avx_loadlps): Override length_immediate for the first alternative.
1685 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1686 attributes for second alternative.
1687 (*vec_concatv2sf_sse4_1): Override length_immediate and
1688 prefix_data16 attributes for second alternative.
1689 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1690 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1691 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1692 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1693 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1694 prefix_data16 and length_immediate to 1.
1695 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1697 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1698 prefix_extra attribute for variants that don't have 0f prefix alone.
1699 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1700 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1701 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1702 *sse4_1_pextrd): Set length_immediate to 1.
1703 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1704 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1706 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1707 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1708 length_immediate to 1 for second alternative.
1709 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1710 prefix_extra and length_immediate attributes for the first
1712 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1714 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1715 to 1 for the first and third alternative.
1716 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1718 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1720 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1722 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1723 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1724 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1725 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1726 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1727 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1728 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1729 ssse3_psign<mode>3): Override prefix_rex attribute.
1730 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1731 (ssse3_palignrti): Override length_immediate to 1.
1732 (ssse3_palignrdi): Override length_immediate to 1, override
1733 prefix_rex attribute.
1734 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1735 (sse4a_extrqi): Override length_immediate to 2.
1736 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1737 (sse4a_insertq): Override prefix_data16 to 0.
1738 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1739 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1740 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1741 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1742 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1743 and length_immediate to 1.
1744 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1745 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1746 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1747 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1748 and length_immediate to 1.
1749 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1750 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1751 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1752 avx_ptest256): Override prefix_extra to 1.
1753 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1754 Override prefix_data16 and length_immediate to 1.
1755 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1756 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1757 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1758 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1759 prefix_data16 to 0 and prefix_extra to 2.
1760 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1761 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1763 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1764 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1765 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1766 and prefix_extra to 2.
1767 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1768 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1769 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1770 avx_vpermilvar<mode>3,
1771 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1772 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1773 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1774 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1775 Override prefix_extra to 1.
1776 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1777 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1778 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1779 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1780 prefix_extra and length_immediate to 1.
1781 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1783 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1784 to 1 for the first alternative.
1785 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1786 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1788 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1789 *movv2sf_internal_avx, *movv2sf_internal): Override
1790 prefix_rep attribute for certain alternatives.
1791 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1792 attributes for certain alternatives.
1793 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1794 attributes for certain alternatives.
1795 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1796 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1797 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1798 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1799 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1800 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1801 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1802 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1803 length_immediate to 1 if operand 2 is const_int_operand.
1804 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1805 *vec_extractv2si_1): Set length_immediate attribute to 1.
1806 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1807 using old 3DNOW insn rather than SSE/3DNOW_A.
1808 (mmx_emms, mmx_femms): Clear modrm attribute.
1810 2009-05-29 Martin Jambor <mjambor@suse.cz>
1812 * tree-sra.c: New implementation of SRA.
1814 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1815 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1816 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1817 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1818 (SRA_MAX_STRUCTURE_COUNT): Removed.
1819 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1820 * doc/invoke.texi (sra-max-structure-size): Removed.
1821 (sra-field-structure-ratio): Removed.
1823 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1826 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1829 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1831 PR rtl-optimization/40101
1832 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1833 seqno. Adjust comment.
1834 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1835 inserting bookkeeping before a jump, the jump is not scheduled.
1836 When no positive seqno found, provide a value. Add comment.
1838 2009-05-29 Richard Guenther <rguenther@suse.de>
1840 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1841 short-cutting on the first component.
1843 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1846 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1847 for trees other than decls/types.
1849 2009-05-29 Richard Guenther <rguenther@suse.de>
1851 * tree-ssa-operands.c (get_expr_operands): Do not handle
1852 INDIRECT_REFs in the handled-component case. Remove
1853 unused get_ref_base_and_extent case.
1854 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1855 tree_low_cst and host_integerp where possible.
1856 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1857 codes for equivalence.
1858 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1860 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1862 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1863 to tmake_file for i[34567]86-*-cygwin*.
1865 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1868 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1869 (altivec_categorize_keyword, init_vector_keywords,
1870 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1873 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1875 * tree.c (handle_dll_attribute): Check if node is
1876 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1878 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1880 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1882 (thumb2_zero_extendqidi2): Likewise.
1884 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1886 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1887 instead of gen_movrt.
1888 * config/sh/sh.md (movrt): Remove.
1890 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1892 * doc/invoke.texi (IA-64 Options):
1893 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1894 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1895 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1896 -msched-prefer-non-control-spec-insns,
1897 -msched-stop-bits-after-every-cycle,
1898 -msched-count-spec-in-critical-path,
1899 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1900 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1901 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1902 and -msched-spec-verbose.
1904 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1906 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1907 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1909 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1911 2009-05-28 Richard Guenther <rguenther@suse.de>
1913 * tree-ssa-alias.c (ao_ref_init): New function.
1914 (ao_ref_base): Likewise.
1915 (ao_ref_base_alias_set): Likewise.
1916 (ao_ref_alias_set): Likewise.
1917 (refs_may_alias_p_1): Change signature.
1918 (refs_may_alias_p): Adjust.
1919 (refs_anti_dependent_p): Likewise.
1920 (refs_output_dependent_p): Likewise.
1921 (call_may_clobber_ref_p_1): Change signature.
1922 (call_may_clobber_ref_p): Adjust.
1923 (stmt_may_clobber_ref_p_1): New function split out from ...
1924 (stmt_may_clobber_ref_p): ... here.
1925 (maybe_skip_until): Adjust signature.
1926 (get_continuation_for_phi): Likewise.
1927 (walk_non_aliased_vuses): Likewise.
1928 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1929 (ao_ref_init): Declare.
1930 (ao_ref_base): Likewise.
1931 (ao_ref_alias_set): Likewise.
1932 (stmt_may_clobber_ref_p_1): Likewise.
1933 (walk_non_aliased_vuses): Adjust.
1934 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1935 (get_ref_from_reference_ops): remove.
1936 (vn_reference_lookup_2): Adjust signature.
1937 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1938 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1939 (vn_reference_lookup): Adjust.
1940 (vn_reference_insert): Likewise.
1941 (vn_reference_insert_pieces): Adjust signature.
1942 (visit_reference_op_call): Adjust.
1943 * tree-ssa-pre.c (get_expr_type): Simplify.
1944 (phi_translate_1): Adjust.
1945 (compute_avail): Likewise.
1946 (translate_vuse_through_block): Do not re-build trees.
1947 (value_dies_in_block_x): Likewise.
1948 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1950 (vn_reference_lookup_pieces): Adjust declaration.
1951 (vn_reference_insert_pieces): Likewise.
1953 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1955 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1956 with checking disabled.
1958 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1962 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1963 macro definition for support of three-operand format aligned
1964 .comm directive in assembler on cygwin/pe/mingw target OS.
1965 * configure: Regenerate.
1966 * config.h: Regenerate.
1968 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1969 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1970 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1972 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1973 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1975 2009-05-28 Ira Rosen <irar@il.ibm.com>
1977 PR tree-optimization/40254
1978 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1979 in analysis of basic blocks.
1981 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1984 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1985 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1986 (TARGET_INITIALIZER): Use it.
1987 * cse.c (CHEAPER): Move it up to the other macros.
1988 (insert): Rename this ...
1989 (insert_with_costs): ... to this. Add cost parameters. Update
1991 (insert): New function. Call insert_with_costs.
1992 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1993 find_reg_offset_for_const, try_const_anchors): New functions.
1994 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1995 when using a const-anchor. Call insert_const_anchors.
1996 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1997 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1999 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2001 * tree-inline.c (remap_decls): Enable nonlocalized variables
2002 when not optimizing.
2004 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2006 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2007 Simplify other tests involving optimize.
2009 2009-05-27 Tom Tromey <tromey@redhat.com>
2011 * unwind-dw2.c (_Unwind_DebugHook): New function.
2012 (uw_install_context): Call _Unwind_DebugHook.
2014 2009-05-27 Tom Tromey <tromey@redhat.com>
2016 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2018 2009-05-27 Ian Lance Taylor <iant@google.com>
2020 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2021 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2022 (ALL_LINKERFLAGS): Define.
2023 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2024 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2025 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2026 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2027 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2028 $(LINKER_FOR_BUILD).
2029 (build/gcov-iov$(build_exeext)): Likewise.
2031 2009-05-27 Julian Brown <julian@codesourcery.com>
2033 * gcse.c (target.h): Include.
2034 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2035 copy of argument to a pseudo register.
2037 2009-05-27 Diego Novillo <dnovillo@google.com>
2039 * tree-ssa-live.c (dump_scope_block): Document arguments.
2040 (dump_scope_blocks): Document.
2041 (debug_scope_blocks): New.
2042 * tree-flow.h (debug_scope_blocks): Declare.
2044 2009-05-21 Denis Chertykov <denisc@overta.ru>
2046 * doc/contrib.texi (Contributors): Add myself to the list.
2048 2009-05-27 Olivier Hainque <hainque@adacore.com>
2050 * expr.c (target_align): New function. Alignment the TARGET of an
2051 assignment may be assume to have.
2052 (highest_pow2_factor_for_target): Use it instead of relying on
2053 immediate tree attributes of TARGET, not necessarily honored when
2054 intermediate bitfields are involved.
2056 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2059 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2060 AVX, SSE4, AES, PCLMUL and POPCNT.
2062 2009-05-27 Diego Novillo <dnovillo@google.com>
2064 * tree-pretty-print.c (dump_location): New.
2065 (dump_generic_node): Call it.
2066 Factor code to handle BLOCK nodes ...
2067 (dump_block_node): ... here.
2069 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2071 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2073 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2075 * gcc-plugin.h: Include config.h and system.h.
2076 (IN_GCC): Define if not defined.
2078 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2081 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2084 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2086 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2088 * config/m32r/m32r.h: Ditto.
2089 * config/m32r/m32r.md: Ditto.
2090 * config/m32r/predicates.md: Ditto.
2092 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2094 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2096 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2099 (Loading plugins): typo.
2100 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2101 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2102 (Interacting with the GCC Garbage Collector): Added new section.
2103 (Giving information about a plugin): Added new section for
2105 * ggc.h (ggc_register_root_tab): Added declaration.
2106 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2107 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2108 (register_callback): Improved comment in declaration.
2109 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2110 (extra_root_vec) Added static variable for dynamic roots registration.
2111 (ggc_register_root_tab) Added new routine.
2112 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2113 PLUGIN_GGC_MARKING event.
2114 * ggc-zone.c: Include plugin.h.
2115 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2116 * ggc-page.c: Include plugin.h.
2117 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2118 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2119 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2120 (register_callback): check lack of callbacks for
2121 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2122 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2123 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2124 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2125 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2126 dependency on plugin.h.
2127 (plugin.o): Added dependency on ggc.h...
2129 2009-05-26 Richard Guenther <rguenther@suse.de>
2133 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2134 with mismatched comparison modes.
2136 * expr.c (expand_expr_real_1): Expand the operand of a
2137 VIEW_CONVERT_EXPR in its natural mode.
2139 2009-05-26 Ian Lance Taylor <iant@google.com>
2141 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2142 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2143 (ALL_COMPILERFLAGS): Define.
2144 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2145 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2146 (collect2$(exeext), collect2.o): Likewise.
2147 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2148 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2149 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2150 (libbackend.o, intl.o, cppdefault.o): Likewise.
2151 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2152 (build/%.o): Use $(COMPILER_FOR_BUILD).
2153 (build/gen%$(build_exeext)): Likewise.
2154 (build/gcov-iov$(build_exeext)): LIkewise.
2155 * config/t-darwin (darwin.o): Use $(COMPILER).
2156 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2157 * config/t-sol2 (sol2-c.o): Likewise.
2159 * config/t-vxworks (vxworks.o): Likewise.
2160 * config/x-darwin (host-darwin.o): Likewise.
2161 * config/x-hpux (host-hpux.o): Likewise.
2162 * config/x-linux (host-linux.o): Likewise.
2163 * config/x-solaris (host-solaris.o): Likewise.
2164 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2165 * config/arm/t-arm (arm-c.o): Likewise.
2166 * config/arm/t-pe (pe.o): Likewise.
2167 * config/arm/t-wince-pe (pe.o): Likewise.
2168 * config/i386/t-cygming (winnt.o): Likewise.
2169 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2170 * config/i386/t-cygwin (cygwin1.o): Likewise.
2171 (cygwin2.o): Likewise.
2172 * config/i386/t-i386 (i386-c.o): Likewise.
2173 * config/i386/t-interix (winnt.o): Likewise.
2174 * config/i386/t-netware (netware.o): Likewise.
2175 * config/i386/t-nwld (nwld.o): Likewise.
2176 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2177 * config/i386/x-i386 (driver-i386.o): Likewise.
2178 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2179 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2180 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2181 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2182 * config/mips/x-native (driver-native.o): Likewise.
2183 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2184 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2185 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2186 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2187 * config/score/t-score-elf (score7.o): Likewise.
2188 (score3.o): Likewise.
2189 * config/sh/t-sh (sh-c.o): Likewise.
2190 * config/sh/t-symbian (sh-c.o): Likewise.
2191 (symbian.o): Likewise.
2192 * config/spu/t-spu-elf (spu-c.o): Likewise.
2193 * config/v850/t-v850 (v850-c.o): Likewise.
2194 * config/v850/t-v850e (v850-c.o): Likewise.
2196 2009-05-26 Richard Guenther <rguenther@suse.de>
2198 PR tree-optimization/40122
2199 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2200 VECTOR_CSTs if possible.
2201 (fold_gimple_assign): Likewise.
2203 2009-05-26 Richard Guenther <rguenther@suse.de>
2206 * fold-const.c (fold_binary): Use the correct types for building
2209 2009-05-26 Richard Guenther <rguenther@suse.de>
2211 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2212 redundant calls to merge_alias_info.
2213 (bump_vector_ptr): Likewise.
2214 * tree-ssa-copy.c (merge_alias_info): Remove.
2215 (replace_exp_1): Remove call to merge_alias_info.
2216 (propagate_tree_value): Likewise.
2217 (fini_copy_prop): Propagate points-to info.
2218 * tree-flow.h (merge_alias_info): Remove.
2220 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2222 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2224 2009-05-25 Jan Hubicka <jh@suse.cz>
2226 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2227 * cgraph.h (struct inline_summary): New filed self_wize,
2228 size_inlining_benefit, self_time and time_inlining_benefit.
2229 (struct cgraph_global_info): Replace insns by time ans size fields.
2230 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2231 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2232 (ipcp_update_callgraph): Do not touch function bodies.
2233 * ipa-inline.c: Include except.h
2234 (MAX_TIME): New constant.
2235 (overall_insns): Remove.
2237 (overall_size, max_benefit): New static variables.
2238 (cgraph_estimate_time_after_inlining): New function.
2239 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2240 (cgraph_clone_inlined_nodes): Update size.
2241 (cgraph_mark_inline_edge): Update size.
2242 (cgraph_estimate_growth): Use size info.
2243 (cgraph_check_inline_limits): Check size.
2244 (cgraph_default_inline_p): Likewise.
2245 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2246 (cgraph_decide_recursive_inlining): Check size.
2247 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2249 (cgraph_decide_inlining): Likewise.
2250 (cgraph_decide_inlining_incrementally): Likewise; honor
2251 PARAM_EARLY_INLINING_INSNS.
2252 (likely_eliminated_by_inlining_p): New predicate.
2253 (estimate_function_body_sizes): New function.
2254 (compute_inline_parameters): Use it.
2255 * except.c (must_not_throw_labels): New function.
2256 * except.h (must_not_throw_labels): Declare.
2257 * tree-inline.c (init_inline_once): Kill inlining_weigths
2258 * tree-ssa-structalias.c: Avoid uninitialized warning.
2259 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2260 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2261 (PARAM_INLINE_CALL_COST): Remove.
2262 (PARAM_EARLY_INLINING_INSNS): New.
2264 2009-05-25 Richard Guenther <rguenther@suse.de>
2266 PR tree-optimization/36327
2267 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2268 callback for reference translation or lookup at the point of may-defs.
2269 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2270 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2271 for union COMPONENT_REFs.
2272 (vn_reference_lookup_3): New callback. Lookup from memset
2273 and CONSTRUCTOR assignment, translate through struct copies.
2274 (vn_reference_lookup_pieces): Make sure to not free the
2275 passed operands array. Adjust walk_non_aliased_vuses call.
2276 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2277 make sure we do not leak memory.
2279 2009-05-25 Richard Guenther <rguenther@suse.de>
2281 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2282 * tree-inline.c (expand_call_inline): Reset the escaped and
2284 * tree-ssa-structalias.c (pass_build_ealias): New.
2285 * tree-pass.h (pass_build_ealias): Declare.
2286 * passes.c (init_optimization_passes): Add PTA during
2287 early optimizations.
2288 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2289 and CALLUSED solutions.
2290 (dump_points_to_solution): New function, split out from ...
2291 (dump_points_to_info_for): ... here.
2292 * tree-parloops.c (parallelize_loops): Reset the escaped and
2295 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2298 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2299 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2301 2009-05-25 Ira Rosen <irar@il.ibm.com>
2303 PR tree-optimization/40238
2304 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2305 statements after basic block's labels.
2306 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2307 to free the allocated memory.
2309 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2311 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2312 return address with a USE.
2314 2009-05-24 Richard Guenther <rguenther@suse.de>
2317 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2318 array type from the main variant of the inner type.
2320 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2322 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2323 definition to bool (from int) to un-break build.
2324 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2326 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2328 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2329 discard_stmt_changes): Delete.
2330 * tree-ssa-operands.c (scb_stack): Delete.
2331 (init_ssa_operands): Do not initialize it.
2332 (fini_ssa_operands): Do not free it.
2333 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2335 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2336 update_stmt, remove the others. Fix comments.
2337 * tree-dfa.c (optimize_stack_restore): Likewise.
2338 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2339 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2340 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2341 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2343 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2344 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2345 (dom_opt_finalize_block): Likewise, adjusting access to
2347 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2348 (stmts_to_rescan): Change item type to gimple.
2349 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2351 2009-05-24 Ira Rosen <irar@il.ibm.com>
2353 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2354 * tree-pass.h (pass_slp_vectorize): New pass.
2355 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2356 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2357 * tree-vectorizer.c (timevar.h): Include.
2358 (user_vect_verbosity_level): Declare.
2359 (vect_location): Fix comment.
2360 (vect_set_verbosity_level): Update user_vect_verbosity_level
2361 instead of vect_verbosity_level.
2362 (vect_set_dump_settings): Add an argument. Ignore user defined
2363 verbosity if dump flags require higher level of verbosity. Print to
2364 stderr only for loop vectorization.
2365 (vectorize_loops): Update call to vect_set_dump_settings.
2366 (execute_vect_slp): New function.
2367 (gate_vect_slp): Likewise.
2368 (struct gimple_opt_pass pass_slp_vectorize): New.
2369 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2371 (vec_info_for_bb): New function.
2372 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2373 (VECTORIZATION_ENABLED): New macro.
2374 (SLP_ENABLED, SLP_DISABLED): Likewise.
2375 (vect_is_simple_use): Add bb_vec_info argument.
2376 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2377 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2378 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2379 vect_schedule_slp, vect_analyze_slp): Likewise.
2380 (vect_analyze_stmt): Add slp_tree argument.
2381 (find_bb_location): Declare.
2382 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2383 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2384 (vect_analyze_loop_operations, vect_analyze_loop,
2385 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2386 vect_finalize_reduction, vectorizable_reduction,
2387 vectorizable_live_operation, vect_transform_loop): Likewise.
2388 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2389 skip evolution analysis if analyzing a basic block.
2390 (dr_analyze_indices): Likewise.
2391 (initialize_data_dependence_relation): Skip the test whether the
2392 object is invariant for basic blocks.
2393 (compute_all_dependences): Skip dependence analysis for data
2394 references in basic blocks.
2395 (find_data_references_in_stmt): Don't fail in case of invariant
2396 access in basic block.
2397 (find_data_references_in_bb): New function.
2398 (find_data_references_in_loop): Move code to
2399 find_data_references_in_bb and add a call to it.
2400 (compute_data_dependences_for_bb): New function.
2401 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2402 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2404 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2405 unknown dependence in basic block and fail in case of dependence in
2407 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2408 dependence instances from either loop or basic block vectorization
2410 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2411 before calling nested_in_vect_loop_p.
2412 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2413 dependence instances from either loop or basic block vectorization
2415 (vect_verify_datarefs_alignment): Likewise.
2416 (vect_enhance_data_refs_alignment): Adjust function calls.
2417 (vect_analyze_data_refs_alignment): Likewise.
2418 (vect_analyze_group_access): Fix printing. Skip different checks if
2419 DR_STEP is 0. Keep strided stores either in loop or basic block
2420 vectorization data structure. Fix indentation.
2421 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2423 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2424 dependence instances from either loop or basic block vectorization
2426 (vect_analyze_data_refs): Update comment. Call
2427 compute_data_dependences_for_bb to analyze basic blocks.
2428 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2429 case of loop vectorization. In case of basic block vectorization use
2430 data-ref itself as a base.
2431 (vect_create_data_ref_ptr): In case of basic block vectorization:
2432 don't advance the pointer, add new statements before the current
2433 statement. Adjust function calls.
2434 (vect_supportable_dr_alignment): Support only aligned accesses in
2435 basic block vectorization.
2436 * common.opt (ftree-slp-vectorize): New flag.
2437 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2438 (vect_pattern_recog_1): Likewise.
2439 * tree-vect-stmts.c (process_use): Likewise.
2440 (vect_init_vector): Add new statements in the beginning of the basic
2441 block in case of basic block SLP.
2442 (vect_get_vec_def_for_operand): Adjust function calls.
2443 (vect_finish_stmt_generation): Likewise.
2444 (vectorizable_call): Add assert that it is loop vectorization, adjust
2446 (vectorizable_conversion, vectorizable_assignment): Likewise.
2447 (vectorizable_operation): In case of basic block SLP, take
2448 vectorization factor from statement's type and skip the relevance
2449 check. Adjust function calls.
2450 (vectorizable_type_demotion): Add assert that it is loop
2451 vectorization, adjust function calls.
2452 (vectorizable_type_promotion): Likewise.
2453 (vectorizable_store): Check for outer loop only in case of loop
2454 vectorization. Adjust function calls. For basic blocks, skip the
2455 relevance check and don't advance pointers.
2456 (vectorizable_load): Likewise.
2457 (vectorizable_condition): Add assert that it is loop vectorization,
2458 adjust function calls.
2459 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2460 that it is not reduction, get vector type, call only supported
2461 functions, skip loop specific parts.
2462 (vect_transform_stmt): Check for outer loop only in case of loop
2464 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2465 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2466 for external definition.
2467 * passes.c (pass_slp_vectorize): New pass.
2468 * tree-vect-slp.c (find_bb_location): New function.
2469 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2470 check for patterns only in loops.
2471 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2472 case of multiple types in basic block SLP.
2473 (vect_mark_slp_stmts_relevant): New function.
2474 (vect_supported_load_permutation_p): Fix comment.
2475 (vect_analyze_slp_instance): Add argument. In case of basic block
2476 SLP, take vectorization factor from statement's type, check that
2477 unrolling factor is 1. Adjust function call. Save SLP instance in
2478 either loop or basic block vectorization structure. Return FALSE,
2480 (vect_analyze_slp): Add argument. Get strided stores groups from
2481 either loop or basic block vectorization structure. Return FALSE
2482 if basic block SLP failed.
2483 (new_bb_vec_info): New function.
2484 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2485 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2486 (vect_schedule_slp): Add argument. Get SLP instances from either
2487 loop or basic block vectorization structure. Set vectorization factor
2488 to be 1 for basic block SLP.
2489 (vect_slp_transform_bb): New function.
2490 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2492 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2494 * final.c (shorten_branches): Do not align labels for jump tables.
2495 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2497 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2499 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2500 Remove outdated reference to flow.c and fix nits.
2501 * doc/gccint.texi: Tweak RTL description.
2502 * doc/rtl.texi: Likewise.
2504 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2506 * config/avr/avr.c: Change my email address.
2507 * config/avr/avr.h: Likewise.
2508 * config/avr/avr.md: Likewise.
2509 * config/avr/avr-protos.h: Likewise.
2510 * config/avr/libgcc.S: Likewise.
2512 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2514 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2515 (spu_split_load, spu_split_store): Change return type to int.
2516 (spu_split_convert): Declare.
2517 * config/spu/predicates.md (spu_mem_operand): Remove.
2518 (spu_mov_operand): Update.
2519 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2520 * config/spu/spu.c (regno_aligned_for_load): Remove.
2521 (reg_aligned_for_addr, spu_expand_load): Define.
2522 (spu_expand_extv): Reimplement and handle MEM.
2523 (spu_expand_insv): Handle MEM.
2524 (spu_sched_reorder): Handle insn's with length 0.
2525 (spu_legitimate_address_p): Reimplement.
2526 (store_with_one_insn_p): Return TRUE for any mode with size
2527 larger than 16 bytes.
2528 (address_needs_split): Define.
2529 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2531 (spu_convert_move): Define.
2532 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2533 (spu_split_store): Change all MEM's to TImode.
2534 (spu_init_expanders): Preallocate registers that correspond to
2535 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2537 (spu_split_convert): Define.
2538 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2539 (_move<mode>, _movdi, _movti): Update predicate and condition.
2540 (load, store): Change to define_split.
2541 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2543 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2544 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2545 define_insn_and_split of lshr<mode>3.
2546 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2547 (<v>ashr<mode>3_imm): Define.
2548 (extv, extzv, insv): Allow MEM operands.
2549 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2550 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2551 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2552 (_spu_convert2): Change to define_insn_and_split and remove the
2553 corresponding define_peephole2.
2554 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2555 Change predicates to memory_operand.
2557 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2559 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2561 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2563 PR tree-optimization/40219
2564 * tree.c (iterative_hash_expr): Make sure the builtin function is
2565 a normal builtin function and not a front end or back end builtin
2566 before indexing into the built_in_decls array.
2568 2009-05-22 Richard Guenther <rguenther@suse.de>
2571 * alias.c (write_dependence_p): Do not use TBAA for answering
2572 anti-dependence or output-dependence.
2573 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2574 (emit_pointer_definition): Remove.
2575 (emit_alias_warning): Likewise.
2576 (find_what_var_points_to): Remove TBAA pruning code.
2577 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2579 (compute_points_to_sets): Remove code computing the set of
2580 dereferenced pointers.
2581 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2582 oracle for querying anti and output dependencies.
2583 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2584 if TBAA may be applied.
2585 (refs_anti_dependent_p): New function.
2586 (refs_output_dependent_p): Likewise.
2587 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2588 (refs_output_dependent_p): Likewise.
2589 * doc/tree-ssa.texi (Memory model): New section.
2590 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2591 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2592 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2593 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2594 * expr.c (expand_expr_real_1): Likewise.
2595 * gimple-low.c (lower_stmt): Likewise.
2596 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2597 (dump_gimple_cdt): Remove.
2598 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2599 (gimple_size): Likewise.
2600 (walk_gimple_op): Likewise.
2601 (is_gimple_stmt): Likewise.
2602 (walk_stmt_load_store_addr_ops): Likewise.
2603 (gimple_build_cdt): Remove.
2604 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2605 * gimple.h (gimple_cdt_new_type): Remove.
2606 (gimple_cdt_new_type_ptr): Likewise.
2607 (gimple_cdt_set_new_type): Likewise.
2608 (gimple_cdt_location): Likewise.
2609 (gimple_cdt_location_ptr): Likewise.
2610 (gimple_cdt_set_location): Likewise.
2611 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2612 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2613 GIMPLE_CHANGE_DYNAMIC_TYPE.
2614 (verify_types_in_gimple_stmt): Likewise.
2615 * tree-inline.c (estimate_num_insns): Likewise.
2616 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2617 (copy_decl_to_var): Likewise.
2618 (copy_result_decl_to_var): Likewise.
2619 * tree-pretty-print.c (dump_generic_node): Do not handle
2620 CHANGE_DYNAMIC_TYPE_EXPR.
2621 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2622 * tree-ssa-operands.c (get_expr_operands): Likewise.
2623 * tree-ssa-structalias.c (struct variable_info): Remove
2624 no_tbaa_pruning member.
2625 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2626 (unify_nodes): Do not copy it.
2627 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2628 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2629 (set_uids_in_ptset): Do not check it.
2630 (find_what_var_points_to): Likewise.
2631 (compute_tbaa_pruning): Remove.
2632 (compute_points_to_sets): Do not call it.
2633 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2634 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2635 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2636 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2637 (DECL_NO_TBAA_P): Likewise.
2638 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2639 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2640 (expand_omp_atomic_pipeline): Do not set it.
2641 * print-tree.c (print_node): Do not dump it.
2642 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2645 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2648 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2651 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2653 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2656 2009-05-22 Ben Elliston <bje@au.ibm.com>
2658 * Makefile.in (bversion.h, s-bversion): New targets.
2659 (TOPLEV_H): Add bversion.h.
2660 * toplev.h: Include "bversion.h".
2661 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2662 the __format__ attribute only if compiling with the same version
2663 of GCC as the sources (the "build version").
2665 2009-05-22 Ben Elliston <bje@au.ibm.com>
2667 * c-format.c (handle_format_attribute): Fix comment typo.
2669 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2672 * config/ia64/ia64.opt (mfused-madd): New.
2673 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2674 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2675 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2676 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2677 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2678 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2679 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2680 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2681 instruction if !TARGET_FUSED_MADD.
2682 (fpma, fpms): Remove colon from name.
2684 2009-05-22 Richard Guenther <rguenther@suse.de>
2686 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2687 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2688 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2690 (create_expression_by_pieces): Only convert if necessary.
2691 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2692 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2694 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2696 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2697 regular pattern from a template and rename it ...
2698 (*extzv_truncsi_exts): ... to this.
2700 2009-05-21 Richard Guenther <rguenther@suse.de>
2702 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2703 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2704 (cgraph_default_inline_p): Likewise.
2705 (cgraph_decide_inlining_incrementally): Likewise.
2707 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2708 Uros Bizjak <ubizjak@gmail.com>
2710 * config/i386/cpuid.h (bit_MOVBE): New.
2712 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2714 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2715 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2716 (ix86_handle_option): Handle OPT_mmovbe.
2717 (ix86_target_string): Add -mmovbe.
2718 (pta_flags): Add PTA_MOVBE.
2719 (processor_alias_table): Add PTA_MOVBE to "atom".
2720 (override_options): Handle PTA_MOVBE.
2722 * config/i386/i386.h (TARGET_MOVBE): New.
2724 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2725 (*bswapsi_movbe): New.
2726 (*bswapdi_movbe): Likewise.
2727 (bswapdi2): Renamed to ...
2729 (bswapdi2): New expander.
2731 * config/i386/i386.opt (mmovbe): New.
2733 * doc/invoke.texi: Document -mmovbe.
2735 2009-05-21 Taras Glek <tglek@mozilla.com>
2737 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2738 * gcc-plugin.h (plugin_init): Updated signature.
2739 * gcc-plugin.h (plugin_name_args): Moved to this header.
2740 * doc/plugins.texi (plugin_init): Updated documention to reflect
2742 * doc/plugins.texi (plugin_name_args): Added to documention.
2744 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2746 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2747 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2749 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2751 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2752 JUMP_TABLE_DATA_P predicates where applicable.
2753 * config/i386/predicates.md: Ditto.
2754 * config/i386/sse.md: Ditto.
2756 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2758 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2759 operand2 -128 override length_immediate attribute to 1.
2760 * config/i386/predicates.md (constm128_operand): New predicate.
2762 * config/i386/i386.c (memory_address_length): Handle %r12
2763 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2765 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2766 mode look through optional ZERO_EXTEND and SUBREG.
2767 * config/i386/i386.md (R12_REG): New define_constant.
2768 (prefix_data16): For sse unit set also for MODE_TI insns.
2769 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2770 insns set if operand 1 is ext_QIreg_operand.
2771 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2772 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2774 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2775 mode from MODE_DI to MODE_SI.
2776 (movdi_1_rex64): Override modrm and length_immediate attributes
2777 only for movabs (TYPE_IMOV, alternative 2).
2778 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2779 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2780 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2781 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2782 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2783 prefix_rex attribute if DImode.
2784 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2785 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2786 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2787 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2788 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2789 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2790 Likewise. For TYPE_IMOV clear length_immediate attribute.
2791 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2792 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2793 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2794 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2795 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2796 or one operand TYPE_ISHIFT.
2797 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2798 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2799 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2800 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2801 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2802 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2803 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2804 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2805 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2806 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2807 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2808 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2809 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2810 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2811 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2812 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2813 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2814 set mode attribute, don't override length attribute.
2815 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2817 (return_internal_long): Set length attribute to 2 instead of 1.
2818 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2819 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2820 prefix_rex attribute.
2821 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2823 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2825 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2827 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2829 2009-05-20 Ian Lance Taylor <iant@google.com>
2831 * tree.c (build_tree_list_vec_stat): New function.
2832 (ctor_to_vec): New function.
2833 (build_nt_call_vec): New function.
2834 (build_call_array): Change args to be a const pointer.
2835 (build_call_vec): New function.
2836 * tree.h (build_nt_call_vec): Declare.
2837 (build_tree_list_vec_stat): Declare.
2838 (build_tree_list_vec): Define.
2839 (build_call_array): Update declaration.
2840 (build_call_vec): Declare.
2841 (ctor_to_vec): Declare.
2842 * c-common.c (tree_vector_cache): New static variable.
2843 (make_tree_vector): New function.
2844 (release_tree_vector): New function.
2845 (make_tree_vector_single): New function.
2846 (make_tree_vector_copy): New function.
2847 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2848 (make_tree_vector_single, make_tree_vector_copy): Declare.
2849 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2850 (c_parser_expr_list): Don't manage cache here, instead call
2852 (c_parser_release_expr_list): Remove static function.
2853 (c_parser_vec_to_tree_list): Remove static function.
2854 (c_parser_attributes): Call build_tree_list_vec instead of
2855 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2856 c_parser_release_expr_list.
2857 (c_parser_postfix_expression_after_primary): Likewise.
2858 (c_parser_objc_keywordexpr): Likewise.
2860 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2862 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2863 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2864 TARGET_CONVERT_TO_TYPE.
2865 * hooks.c (hook_tree_const_tree_null): Define.
2866 * hooks.h (hook_tree_const_tree_null): Declare.
2867 * target.h (struct gcc_target): Add invalid_parameter_type,
2868 invalid_return_type, promoted_type, and convert_to_type fields.
2869 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2870 (TARGET_INVALID_RETURN_TYPE): Define.
2871 (TARGET_PROMOTED_TYPE): Define.
2872 (TARGET_CONVERT_TO_TYPE): Define.
2873 (TARGET_INITIALIZER): Update for new fields.
2874 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2875 (grokparms): Check targetm.invalid_parameter_type.
2876 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2877 * c-convert.c (convert): Check targetm.convert_to_type.
2879 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2881 * config/mips/mips.md (*extenddi_truncate<mode>,
2882 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2884 (*extendhi_truncateqi): New define_insn_and_sptit.
2886 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2889 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2890 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2892 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2894 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2895 the operand of VIEW_CONVERT_EXPR.
2897 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2899 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2900 extended family and model for Intel processors. Support Intel Atom.
2902 2009-05-20 Olivier Hainque <hainque@adacore.com>
2904 * gstab.h (stab_code_type): Define, to be used instead of the
2905 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2907 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2908 occurrences by stab_code_type.
2909 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2911 2009-05-20 Martin Jambor <mjambor@suse.cz>
2913 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2914 (sra_insert_before): Likewise.
2915 (sra_insert_after): Likewise.
2916 (sra_init_cache): Likewise.
2917 (sra_type_can_be_decomposed_p): Likewise.
2918 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2919 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2920 (sra_insert_before): Likewise.
2921 (sra_insert_after): Likewise.
2922 (sra_init_cache): Likewise.
2923 (insert_edge_copies_seq): Made static and moved upwards.
2925 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2928 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2930 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2931 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2934 2009-05-20 Richard Guenther <rguenther@suse.de>
2936 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2937 with mismatched comparison modes.
2939 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2941 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2942 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2943 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2944 with shifts for Thumb2.
2945 (orsi_notsi): New for orn.
2946 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2947 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2948 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2949 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2950 Don't invert remainder for IOR.
2952 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2954 PR tree-optimization/40087
2955 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2956 number_of_iterations_ne): Rename never_infinite argument.
2957 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2958 number_of_iterations_le): Handle pointer-type ivs when
2959 exit_must_be_taken is false.
2960 (number_of_iterations_cond): Do not always assume that
2961 exit_must_be_taken if the control variable is a pointer.
2963 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2965 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2966 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2968 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2970 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2971 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2973 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2976 * c.opt (Wlogical-op): Disabled by default.
2977 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2979 * doc/invoke.texi (Wlogical-op): Likewise.
2981 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2983 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2985 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2986 Propagate the type of the first operand.
2987 <ASSERT_EXPR>: Simplify.
2988 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2989 Rewrite using the RHS code as discriminant.
2990 <NOP_EXPR>: Turn into CASE_CONVERT.
2991 <PLUS_EXPR>: Propagate the type of the first operand.
2993 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2995 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2996 (ia64_dconst_0_375): New.
2997 * config/ia64/ia64.c (ia64_override_options): Remove
2998 -minline-sqrt-min-latency warning.
2999 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3000 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3001 * config/ia64/ia64.md (*sqrt_approx): Remove.
3002 (sqrtsf2): Remove #if 0.
3003 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3004 (sqrtdf): Remove assert.
3005 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3006 (sqrtxf2): Remove #if 0.
3007 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3008 * div.md (sqrt_approx_rf): New.
3009 (sqrtsf2_internal_thr): New implementation.
3010 (sqrtsf2_internal_lat): New.
3011 (sqrtdf2_internal_thr: New implementation.
3012 (sqrtxf2_internal): New implementation.
3014 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3015 Hans-Peter Nilsson <hp@axis.com>
3017 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3018 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3019 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3020 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3021 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3022 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3023 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3024 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3025 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3026 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3027 * c-common.c: ...from here.
3029 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3031 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3033 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3035 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3037 2009-05-19 Ben Elliston <bje@au.ibm.com>
3039 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3040 assignments with memcpy calls.
3041 (add_fdes): Likewise.
3042 (binary_search_unencoded_fdes): Likewise.
3043 (linear_search_fdes): Eliminate type puns.
3045 2009-05-19 Richard Guenther <rguenther@suse.de>
3047 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3048 not falsely claim to have propagated into all uses.
3050 2009-05-19 Ben Elliston <bje@au.ibm.com>
3052 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3055 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3057 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3058 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3059 (TARGET_LEGITIMATE_ADDRESS_P): New.
3060 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3061 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3063 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3066 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3067 child of the containing namespace's DIE.
3069 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3071 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3072 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3073 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3076 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3079 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3080 gen_align with gen_pad.
3081 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3082 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3084 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3085 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3087 * config/i386/i386.md (align): Renamed to ...
3088 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3089 ASM_OUTPUT_MAX_SKIP_PAD.
3091 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3093 * config.gcc: Fix variable syntax.
3096 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3097 before calling exact_log2.
3098 (output_iorsi3): Likewise.
3099 (output_xorsi3): Likewise.
3101 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3103 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3104 for the none zero constant operand except for EQ and NE
3105 comprisons even when the first operand is R0.
3107 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3109 * config/s390/2064.md: Remove trailing whitespaces.
3110 * config/s390/2084.md: Likewise.
3111 * config/s390/constraints.md: Likewise.
3112 * config/s390/fixdfdi.h: Likewise.
3113 * config/s390/libgcc-glibc.ver: Likewise.
3114 * config/s390/s390-modes.def: Likewise.
3115 * config/s390/s390-protos.h: Likewise.
3116 * config/s390/s390.c: Likewise.
3117 * config/s390/s390.h: Likewise.
3118 * config/s390/s390.md: Likewise.
3119 * config/s390/tpf-unwind.h: Likewise.
3121 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3123 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3125 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3128 * configure.ac (m68k-*-*): Check if binutils support TLS.
3129 * configure: Regenerate.
3130 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3131 * config/m68k/constraints.md (Cu): New constraint.
3132 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3133 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3134 (movsi): Handle TLS symbols.
3135 (addsi3_5200): Handle XTLS symbols, indent.
3136 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3137 (m68k_tls_reference_p): Declare.
3138 (m68k_legitimize_address): Declare.
3139 (m68k_unwrap_symbol): Declare.
3140 * config/m68k/m68k.opt (mxtls): New option.
3141 * config/m68k/m68k.c (ggc.h): Include.
3142 (m68k_output_dwarf_dtprel): Implement hook.
3143 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3144 (m68k_expand_prologue): Load GOT pointer when function needs it.
3145 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3146 (m68k_legitimate_constant_address_p): Same.
3147 (m68k_decompose_address): Handle TLS references.
3148 (m68k_get_gp): New static function.
3149 (enum m68k_reloc): New contants.
3150 (TLS_RELOC_P): New macro.
3151 (m68k_wrap_symbol): New static function.
3152 (m68k_unwrap_symbol): New function.
3153 (m68k_final_prescan_insn_1): New static function.
3154 (m68k_final_prescan_insn): New function.
3155 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3157 (legitimize_pic_address): Handle TLS references..
3158 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3159 (m68k_libcall_value_in_a0_p)
3160 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3161 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3162 (m68k_legitimize_tls_address): Handle TLS references.
3163 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3165 (m68k_legitimize_address): Handle TLS symbols.
3166 (m68k_get_reloc_decoration): New static function.
3167 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3169 (m68k_output_dwarf_dtprel): Implement hook.
3170 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3171 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3172 m68k_call_* routines.
3173 (sched_attr_op_type): Handle TLS symbols.
3174 (gt-m68k.h): Include.
3175 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3176 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3178 2009-05-18 Martin Jambor <mjambor@suse.cz>
3180 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3181 (visit_store_addr_for_mod_analysis): New function.
3182 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3183 (determine_cst_member_ptr): Use gimple_assign_single_p.
3184 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3185 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3186 operands. Don't check number of operands of a NOP_EXPR.
3188 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3190 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3192 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3195 * c-common.c (warn_logical_operator): Don't warn if one of
3196 expression isn't always true or false.
3198 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3200 * config/i386/biarch32.h: New file.
3201 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3203 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3205 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3206 *zero_extend<mode>_truncqi): Merge these into ...
3207 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3208 Name the pattern following this as *zero_extendhi_truncqi.
3210 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3213 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3214 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3215 (output_info): Make field HOST_WIDEST_INT.
3216 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3217 (dump_bitmat_statistics): Same.
3219 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3221 * config.gcc (use_gcc_stdint): Set to wrap.
3222 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3223 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3224 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3225 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3226 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3227 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3228 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3229 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3231 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3233 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3235 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3236 Move definitions earlier.
3237 (OPT_ARCH64, OPT_ARCH32): Define.
3238 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3241 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3244 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3247 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3249 * arm.md (movdi2): Copy non-reg values to DImode registers.
3251 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3254 * final.c (label_to_max_skip): New function.
3255 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3256 CODE_LABEL_NUMBER <= max_labelno.
3257 * output.h (label_to_max_skip): New prototype.
3258 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3259 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3260 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3261 Handle CODE_LABELs with >= 16 byte alignment or with
3262 max_skip == (1 << align) - 1.
3263 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3264 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3267 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3268 .p2align 3 if MAX_SKIP is smaller than 7.
3269 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3271 2009-05-15 Ian Lance Taylor <iant@google.com>
3273 * alias.c (struct alias_set_entry_d): Rename from struct
3274 alias_set_entry. Change all uses.
3275 * except.c (struct call_site_record_d): Rename from struct
3276 call_site_record. Change all uses.
3277 * except.h (struct eh_region_d): Rename from struct eh_region.
3279 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3281 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3282 ivtype_map_elt. Change all uses.
3283 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3285 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3286 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3288 (struct sese_d): Rename from struct sese. Change all uses.
3289 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3290 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3291 * optabs.h (struct optab_d): Rename from struct optab. Change all
3293 (struct convert_optab_d): Rename from struct convert_optab.
3295 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3296 ipa_opt_pass. Change all uses.
3297 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3300 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3301 defined as a typedef.
3302 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3305 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3308 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3310 (merge_ranges): Returns bool.
3311 * tree.h (make_range): .. to here.
3312 (build_range_check): Likewise.
3313 (merge_ranges): Likewise. Renamed from merge_ranges.
3314 * c-typeck.c (parser_build_binary_op): Update calls to
3315 warn_logical_operator.
3316 * c-common.c (warn_logical_operator): Add new warning.
3317 * c-common.h (warn_logical_operator): Update declaration.
3319 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3321 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3323 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3325 * doc/install.texi: Document MPC requirements, flags etc.
3327 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3328 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3329 Evaluate constant arguments.
3330 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3331 (fold_builtin_1): Likewise, also evaluate constant arguments.
3332 Remove superfluous break.
3333 (do_mpc_ckconv): New.
3334 * real.h: Include mpc.h.
3335 * toplev.c (print_version): Output MPC version info if available.
3337 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3339 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3341 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3343 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3346 2009-05-15 Jan Hubicka <jh@suse.cz>
3348 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3349 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3350 (try_inline): Fix return value.
3351 (cgraph_decide_inlining_incrementally): Honor new value.
3352 (cgraph_early_inlining): Handle indirect inlining.
3353 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3355 2009-05-15 Jan Hubicka <jh@suse.cz>
3357 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3358 * cgraphunit.c (cgraph_finalize_function): Set it.
3359 (cgraph_expand_function): Use it.
3361 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3363 * real.c (encode_ieee_half): Define.
3364 (decode_ieee_half): Define.
3365 (ieee_half_format): Define.
3366 (arm_half_format): Define.
3367 * real.h (ieee_half_format): Declare.
3368 (arm_half_format): Declare.
3370 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3372 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3373 swapped, and reversed optabs exist before trying to use them.
3375 2009-05-15 Paul Brook <paul@codesourcery.com>
3376 Sandra Loosemore <sandra@codesourcery.com>
3378 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3379 loads. Allow PRE_DEC.
3380 (output_move_neon): Handle PRE_DEC.
3381 (arm_print_operand): Add 'A' for neon structure loads.
3382 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3383 * config/arm/neon.md (neon_mov): Update comment.
3384 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3386 (Um): New constraint.
3388 2009-05-15 Jan Hubicka <jh@suse.cz>
3390 Revert the following patch until testsuite fallout is fixed:
3391 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3392 * cgraph.h (struct inline_summary): New filed self_wize,
3393 size_inlining_benefit, self_time and time_inlining_benefit.
3394 (struct cgraph_global_info): Replace insns by time ans size fields.
3395 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3396 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3397 (ipcp_update_callgraph): Do not touch function bodies.
3398 * ipa-inline.c: Include except.h
3399 (MAX_TIME): New constant.
3400 (overall_insns): Remove
3401 (overall_size, max_benefit): New static variables.
3402 (cgraph_estimate_time_after_inlining): New function.
3403 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3404 (cgraph_clone_inlined_nodes): Update size.
3405 (cgraph_mark_inline_edge): Update size.
3406 (cgraph_estimate_growth): Use size info.
3407 (cgraph_check_inline_limits): Check size.
3408 (cgraph_default_inline_p): Likewise.
3409 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3410 (cgraph_decide_recursive_inlining): Check size.
3411 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3413 (cgraph_decide_inlining): Likewise.
3414 (cgraph_decide_inlining_incrementally): Likewise; honor
3415 PARAM_EARLY_INLINING_INSNS.
3416 (likely_eliminated_by_inlining_p): New predicate.
3417 (estimate_function_body_sizes): New function.
3418 (compute_inline_parameters): Use it.
3419 * except.c (must_not_throw_labels): New function.
3420 * except.h (must_not_throw_labels): Declare.
3421 * tree-inline.c (init_inline_once): Kill inlining_weigths
3422 * tree-ssa-structalias.c: Avoid uninitialized warning.
3423 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3424 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3425 (PARAM_INLINE_CALL_COST): Remove.
3426 (PARAM_EARLY_INLINING_INSNS): New.
3428 2009-05-15 Richard Guenther <rguenther@suse.de>
3430 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3431 not TODO_update_ssa.
3433 2009-05-15 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/39999
3436 * gimple.h (gimple_expr_type): Use the expression type looking
3437 through useless conversions.
3438 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3439 (vn_nary_op_insert_stmt): Likewise.
3440 (simplify_binary_expression): Likewise.
3442 2009-05-15 Richard Guenther <rguenther@suse.de>
3444 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3445 New options, enabled by default.
3446 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3448 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3449 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3450 * tree-ssa-structalias.c (gate_tree_pta): New function.
3451 (pass_build_alias): Use it.
3453 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3455 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3456 recurse on an invariant address if a conversion from a pointer
3457 type to a wider integer type is involved.
3459 2009-05-15 Jan Hubicka <jh@suse.cz>
3461 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3462 * cgraph.h (struct inline_summary): New filed self_wize,
3463 size_inlining_benefit, self_time and time_inlining_benefit.
3464 (struct cgraph_global_info): Replace insns by time ans size fields.
3465 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3466 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3467 (ipcp_update_callgraph): Do not touch function bodies.
3468 * ipa-inline.c: Include except.h
3469 (MAX_TIME): New constant.
3470 (overall_insns): Remove
3471 (overall_size, max_benefit): New static variables.
3472 (cgraph_estimate_time_after_inlining): New function.
3473 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3474 (cgraph_clone_inlined_nodes): Update size.
3475 (cgraph_mark_inline_edge): Update size.
3476 (cgraph_estimate_growth): Use size info.
3477 (cgraph_check_inline_limits): Check size.
3478 (cgraph_default_inline_p): Likewise.
3479 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3480 (cgraph_decide_recursive_inlining): Check size.
3481 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3483 (cgraph_decide_inlining): Likewise.
3484 (cgraph_decide_inlining_incrementally): Likewise; honor
3485 PARAM_EARLY_INLINING_INSNS.
3486 (likely_eliminated_by_inlining_p): New predicate.
3487 (estimate_function_body_sizes): New function.
3488 (compute_inline_parameters): Use it.
3489 * except.c (must_not_throw_labels): New function.
3490 * except.h (must_not_throw_labels): Declare.
3491 * tree-inline.c (init_inline_once): Kill inlining_weigths
3492 * tree-ssa-structalias.c: Avoid uninitialized warning.
3493 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3494 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3495 (PARAM_INLINE_CALL_COST): Remove.
3496 (PARAM_EARLY_INLINING_INSNS): New.
3497 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3498 (inline-call-cost): Remove.
3499 (early-inlining-insns): New.
3501 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3503 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3505 (print_int_cst_bounds_in_octal_p): Likewise.
3506 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3508 * dwarf2out.c (base_type_die): Likewise.
3509 (is_subrange_type): Delete.
3510 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3511 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3512 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3513 if the destination type is boolean.
3514 (build_range_check): Do not special-case subtypes.
3515 (fold_sign_changed_comparison): Likewise.
3516 (fold_unary): Likewise.
3517 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3518 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3519 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3520 * tree.c (subrange_type_for_debug_p): New predicate based on the
3521 former is_subrange_type.
3522 * tree.h (subrange_type_for_debug_p): Declare.
3523 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3524 (convert_affine_scev): Remove call to above function.
3525 (chrec_convert_aggressive): Likewise.
3526 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3527 false for conversions involving subtypes.
3528 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3529 (vrp_val_min): Likewise.
3530 (needs_overflow_infinity): Likewise.
3531 (extract_range_from_unary_expr): Likewise.
3533 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3535 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3536 * config/frv/frv.c: Likewise.
3537 * config/s390/s390.c: Likewise.
3538 * config/sparc/sparc.h: Likewise.
3539 * config/i386/i386.h: Likewise.
3540 * config/i386/i386.c: Likewise.
3541 * config/crx/crx.c: Likewise.
3542 * config/m68hc11/m68hc11.h: Likewise.
3543 * config/iq2000/iq2000.c: Likewise.
3544 * config/mn10300/mn10300.h: Likewise.
3545 * config/mn10300/mn10300.c: Likewise.
3546 * config/m68k/m68k.c: Likewise.
3547 * config/rs6000/rs6000.c: Likewise.
3548 * config/rs6000/xcoff.h: Likewise.
3549 * config/rs6000/linux64.h: Likewise.
3550 * config/rs6000/sysv4.h: Likewise.
3551 * config/score/score3.c: Likewise.
3552 * config/score/score7.c: Likewise.
3553 * config/score/score.c: Likewise.
3554 * config/arm/arm.md: Likewise.
3555 * config/mips/mips.c: Likewise.
3556 * config/mips/mips.md: Likewise.
3557 * config/bfin/bfin.h: Likewise.
3558 * config/pa/pa.c: Likewise.
3559 * config/pa/constraints.md: Likewise.
3561 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3562 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3563 * config/pdp11/pdp11.h: Use memory_address_p instead.
3565 2009-05-14 Ian Lance Taylor <iant@google.com>
3567 * passes.c (finish_optimization_passes): Change i to int.
3568 * plugin.c (plugins_active_p): Change event to int.
3569 (dump_active_plugins): Likewise.
3570 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3572 * tree.c (tree_range_check_failed): Change c to unsigned int.
3573 (omp_clause_range_check_failed): Likewise.
3574 (build_common_builtin_nodes): Change mode to int. Add cast.
3575 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3576 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3578 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3579 ++ or -- with a variable of enum type.
3581 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3584 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3586 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3588 * store-motion.c: Do not include params.h
3589 * Makefile.in: Fix dependencies for various files.
3591 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3593 * auto-inc-dec.c: Fix pass description, remove apparent
3594 accidental duplication.
3596 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3599 * ipa-utils.h (memory_identifier_string): Moved to ...
3600 * tree.h (memory_identifier_string): Here. Add GTY(()).
3602 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3604 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3605 in the former documentation of...
3606 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3607 * ira-conflicts.c (get_dup_num): Use address_operand.
3608 * targhooks.c (default_legitimate_address_p): New.
3609 * targhooks.h (default_legitimate_address_p): New.
3610 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3612 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3613 * target.h (struct target): Add legitimate_address_p.
3614 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3615 (TARGET_INITIALIZER): Include it.
3617 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3618 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3619 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3620 (TARGET_LEGITIMATE_ADDRESS_P): New.
3622 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3623 (REG_OK_STRICT_P): Delete.
3624 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3625 (frv_legitimate_address_p_1): ... this.
3626 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3627 (frv_legitimate_address_p_1): ... the renamed old
3628 frv_legitimate_address_p.
3629 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3630 (TARGET_LEGITIMATE_ADDRESS_P): New.
3632 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3633 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3634 * config/s390/s390.c (legitimate_address_p): Rename to...
3635 (s390_legitimate_address_p): ... this, make static.
3636 (legitimize_address): Adjust call.
3637 (TARGET_LEGITIMATE_ADDRESS_P): New.
3638 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3640 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3641 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3642 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3643 (TARGET_LEGITIMATE_ADDRESS_P): New.
3645 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3646 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3647 * config/spu/spu.c (spu_legitimate_address): Rename to...
3648 (spu_legitimate_address_p): ... this, make static.
3649 (TARGET_LEGITIMATE_ADDRESS_P): New.
3651 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3652 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3653 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3654 (sparc_legitimate_address_p): ... this, make static and return bool.
3655 (legitimize_address): Adjust call.
3656 (TARGET_LEGITIMATE_ADDRESS_P): New.
3658 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3659 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3660 * config/i386/i386.c (legitimate_address_p): Rename to...
3661 (ix86_legitimate_address_p): ... this, make static.
3662 (constant_address_p): Move after it, adjust call.
3663 (TARGET_LEGITIMATE_ADDRESS_P): New.
3665 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3666 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3667 * config/avr/avr.c (legitimate_address_p): Rename to...
3668 (avr_legitimate_address_p): ... this, make static.
3669 (legitimize_address): Adjust call.
3670 (TARGET_LEGITIMATE_ADDRESS_P): New.
3672 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3673 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3674 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3675 (TARGET_LEGITIMATE_ADDRESS_P): New.
3677 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3678 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3679 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3680 (TARGET_LEGITIMATE_ADDRESS_P): New.
3682 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3683 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3685 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3687 (TARGET_LEGITIMATE_ADDRESS_P): New.
3689 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3690 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3692 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3694 (m68hc11_legitimate_address_p): ... this, make static.
3695 (go_if_legitimate_address_internal): Rename to...
3696 (m68hc11_legitimate_address_p_1): ... this.
3697 (legitimize_address): Adjust call.
3698 (TARGET_LEGITIMATE_ADDRESS_P): New.
3700 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3701 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3702 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3703 (TARGET_LEGITIMATE_ADDRESS_P): New.
3705 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3706 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3707 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3708 (mn10300_legitimate_address_p): ... this, make static.
3709 (TARGET_LEGITIMATE_ADDRESS_P): New.
3711 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3712 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3713 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3714 (TARGET_LEGITIMATE_ADDRESS_P): New.
3716 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3717 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3718 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3719 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3720 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3721 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3722 (rs6000_legitimate_address_p): ... this, make static.
3723 (TARGET_LEGITIMATE_ADDRESS_P): New.
3724 (REG_MODE_OK_FOR_BASE_P): Delete.
3725 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3727 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3728 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3730 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3731 static, adjust types.
3732 (TARGET_LEGITIMATE_ADDRESS_P): New.
3734 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3735 * config/score/score.c (score_address_p): Rename to...
3736 (score_legitimate_address_p): ... this.
3737 (TARGET_LEGITIMATE_ADDRESS_P): New.
3738 * config/score/score3.c (score3_address_p): Rename to...
3739 (score3_legitimate_address_p): ... this.
3740 * config/score/score7.c (score7_address_p): Rename to...
3741 (score7_legitimate_address_p): ... this.
3743 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3744 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3745 GO_IF_LEGITIMATE_ADDRESS): Delete.
3746 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3747 thumb2_legitimate_address_p): Delete.
3748 (arm_legitimate_address_p): Rename to...
3749 (arm_legitimate_address_outer_p): ... this.
3750 * config/arm/constraints.md ("Uq"): Adjust call.
3751 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3752 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3754 (arm_legitimate_address_outer_p): ... this.
3755 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3757 (TARGET_LEGITIMATE_ADDRESS_P): New.
3759 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3760 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3761 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3762 (TARGET_LEGITIMATE_ADDRESS_P): New.
3764 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3765 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3766 * config/vax/vax.c (legitimate_address_p): Rename to...
3767 (vax_legitimate_address_p): ... this, make static.
3768 (TARGET_LEGITIMATE_ADDRESS_P): New.
3770 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3771 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3772 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3773 (TARGET_LEGITIMATE_ADDRESS_P): New.
3775 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3776 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3777 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3778 (mmix_legitimate_address_p): ... this, make static.
3779 (TARGET_LEGITIMATE_ADDRESS_P): New.
3781 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3782 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3783 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3784 (TARGET_LEGITIMATE_ADDRESS_P): New.
3786 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3788 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3789 of MODE_COMPLEX_INT.
3791 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3793 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3794 LCT_NORMAL in function call.
3795 * mips-tdump.c (print_file_desc): Add cast to enum type.
3796 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3797 (mark_stabs): Add casts to enum types.
3798 (parse_stabs_common): Add casts to enum types.
3800 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3802 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3803 Check for invalid values of LETTER.
3805 2009-05-13 Taras Glek <tglek@mozilla.com>
3807 * attribs.c (register_attribute): moved out attribute registration
3808 into register_attribute.
3809 * doc/plugins.texi: Documented register_attribute and
3811 * gcc-plugin.h: Added forward decl for register_attribute.
3812 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3813 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3814 PLUGIN_ATTRIBUTES boilerplate.
3816 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3818 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3819 values even in sentinel and empty entries.
3820 (ms_printf_flag_specs): Likewise.
3821 (ms_scanf_flag_specs): Likewise.
3822 (ms_strftime_flag_specs): Likewise.
3823 (ms_print_char_table): Likewise.
3824 (ms_scan_char_table): Likewise.
3825 (ms_time_char_table): Likewise.
3827 2009-05-13 Doug Kwan <dougkwan@google.com>
3829 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3831 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3833 * config/mips/mips.md (store): Add attributes for QI and HI.
3835 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3836 (truncdi<mode>2): ... this new pattern.
3838 2009-05-13 Brad Hards <bradh@kde.org>
3840 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3842 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3843 Ben Elliston <bje@au.ibm.com>
3846 * dse.c (check_mem_read_rtx): Guard against width == -1.
3848 2009-05-13 Michael Matz <matz@suse.de>
3851 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3852 (trivially_conflicts_p): New function.
3853 (insert_backedge_copies): Use it.
3855 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3857 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3858 (handle_stdc_pragma): Use new enum constant names.
3859 (handle_pragma_float_const_decimal64): Ditto.
3861 2009-05-13 Ian Lance Taylor <iant@google.com>
3863 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3866 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3868 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3869 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3871 * config/m68k/m68k.h (FL_UCLINUX): Define.
3873 2009-05-13 Jan Hubicka <jh@suse.cz>
3875 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3877 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3879 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3880 unless -fschedule-insns is specified.
3882 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3885 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3886 TARGET_EXPAND_CBRANCHDI4.
3887 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3888 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3889 (cmpeqdi): Fix comment.
3891 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3893 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3894 (sh_legitimate_address_p): Likewise.
3895 * config/sh/sh.c (sh_legitimate_index_p): New.
3896 (sh_legitimate_address_p): Likewise.
3897 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3898 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3899 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3900 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3901 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3902 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3903 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3904 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3905 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3907 2009-05-12 Jan Hubicka <jh@suse.cz>
3909 * tree-inline.c (estimate_operator_cost): Add operands;
3910 when division happens by constant, it is cheap.
3911 (estimate_num_insns): Loads and stores are not having cost of 0;
3912 EH magic stuff is cheap; when computing runtime cost of switch,
3913 use log2 base of amount of its cases; builtin_expect has cost of 0;
3914 compute cost for moving return value of call.
3915 (init_inline_once): Initialize time_based flags.
3916 * tree-inline.h (eni_weights_d): Add time_based flag.
3918 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3920 * df-core.c: Update head documentation.
3922 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3925 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3926 shadowing exisiting variable op1.
3928 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3931 * config/i386/driver-i386.c (processor_signatures): New enum.
3932 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3933 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3934 processor signature to detect geode processor.
3936 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3940 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3942 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3943 causes spurious differences between trunk and cond-optab branch.
3945 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3947 * dojump.c (compare_from_rtx): Delete.
3948 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3949 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3950 if the comparison does not satisfy the predicate; test predicates for
3951 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3952 further if one existing pattern fails.
3953 * expr.h (compare_from_rtx): Delete.
3954 (prepare_operand): Declare it.
3955 * optabs.c: Change "lib call" to "libcall" throughout.
3956 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3957 HAVE_conditional_trap, emit_cmp_insn): Delete.
3958 (can_compare_p): Delete cmp_optab case.
3959 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3960 Accept other parameters by value.
3961 (prepare_operand): Make non-static.
3962 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3963 other parameters by value. Try to widen operands here based on
3964 an optab_methods argument and looking at cbranch_optab.
3965 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3966 loop. Use cbranch_optab directly.
3967 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3968 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3970 (emit_conditional_move, emit_conditional_add): Inline what's needed
3971 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3972 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3973 with COMPARE. Move cmov_optab and cstore_optab above
3974 with cbranch_optab, move cmp_optab down with ucmp_optab,
3975 remove tst_otpab. Do not initialize trap_rtx.
3976 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3977 for trap code. Do not check HAVE_conditional_trap. Use
3978 prepare_cmp_insn. Accept no predicate for operand 3.
3979 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3980 (OTI_ctrap, ctrap_optab): New.
3981 (tst_optab): Delete.
3982 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3983 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3984 with lookup of ctrap_optab.
3985 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3989 * combine.c (combine_simplify_rtx, simplify_set): Do not
3990 special case comparing against zero for cc0 machines.
3991 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3992 COMPARE on cc0 machines.
3993 (simplify_relational_operation): Return a new expression when
3994 a COMPARE could be removed.
3995 * final.c (final_scan_insn): Compare cc_status values
3996 against LHS of a (compare FOO (const_int 0)) cc0 source.
3997 Also check if cc_status.value is the full compare.
3999 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4000 (cstoreMM4): Document.
4001 (conditional_trap): Document ctrapMM4 instead.
4002 (sync_compare_and_swapMM): Refer to cbranchcc4.
4003 (Dependent Patterns): Eliminate obsolete information referring to
4004 the old jump optimization phase.
4005 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4006 of compares with 0 on cc0 machines.
4007 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4008 avoiding references to cc0. Remove text about storing operands
4010 * doc/tm.texi (Condition Codes): Include blurb on different
4011 condition code representations, separate into subsections for
4012 CC0, MODE_CC and conditional execution.
4014 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4015 alpha_emit_setcc): Accept operands and a machine mode.
4016 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4017 Get code/op0/op1 from operands, use machine mode argument
4018 instead of alpha_compare.fp_p. Emit the branch here.
4019 (alpha_emit_setcc): Likewise, and return boolean.
4020 (alpha_emit_conditional_move): Likewise. Assert that
4021 cmp_op_mode == cmp_mode, and simplify accordingly.
4022 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4023 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4024 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4026 (stack probe test): Use cbranchdi4.
4027 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4029 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4030 * config/arc/arc.h (movsicc, movsfcc): Use it.
4031 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4032 (cbranchsi4, cstoresi4): New.
4033 (cmpsi, bCC and sCC expanders): Remove.
4035 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4036 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4037 * config/arm/predicates.md (arm_comparison_operator): Only include
4038 floating-point operators if there is a hardware floating-point unit.
4039 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4040 deferring to cbranch_cc and cstore_cc respectively.
4041 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4042 cbranch_cc, cstore_cc): New.
4043 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4045 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4047 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4048 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4050 (adjust_insn_length): Adjust calls.
4051 (avr_reorg): Handle (compare (foo) (const_int 0)).
4052 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4053 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4054 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4055 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4057 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4058 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4060 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4061 (cbranchsi4, cstorebi4, cstoresi4): New.
4062 (movbisi): This insn is duplicate, split it to zero_extend.
4063 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4064 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4065 (bfin_optimize_loop): Use cbranch expander.
4066 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4067 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4068 (bfin_bimode_comparison_operator): ... this.
4069 (bfin_direct_comparison_operator): New.
4071 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4072 inside (compare FOO (const_int 0)).
4073 (cris_rtx_costs): Handle ZERO_EXTRACT.
4074 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4075 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4076 (*tstdi_v32): Delete.
4077 (*cmpdi_non_v32): Add M alternative for operand 1.
4078 (cmpsi, cmp<mode>): Make private.
4079 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4081 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4083 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4084 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4085 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4086 (cc_reg_operand): New.
4088 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4089 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4090 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4091 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4092 crx_expand_scond): Delete.
4094 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4096 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4097 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4099 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4100 cstoresi4, cstoresf4, cstoredf4): New.
4101 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4102 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4103 Receive the entire operands array.
4104 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4105 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4106 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4107 Get test/op0/op1 from the operands array.
4108 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4110 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4111 (h8300_expand_store): New.
4112 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4114 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4115 (h8300_expand_store): New.
4116 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4117 or do not try to produce (set (cc0) REG).
4118 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4119 change a compare into a move to a scratch register. Disable some
4120 peepholes when comparing with zero.
4121 (tstsi, tsthi, tstsi, cmpqi): Make private.
4124 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4127 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4128 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4129 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4130 (ix86_emit_i387_log1p): Use cbranchxf2.
4131 (ix86_expand_setcc): Return void.
4132 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4133 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4134 cmp<MODEF>, cmpcc): Remove.
4135 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4136 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4137 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4138 (sCC and bCC expanders): Remove.
4139 (stack_protect_test): Use cbranchcc4.
4141 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4143 (ia64_expand_compare): Accept three rtx by reference and return void.
4144 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4145 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4146 from *expr. Update *expr with the BImode comparison to do.
4147 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4148 cmptf, bCC, sCC, conditional_trap): Delete.
4149 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4150 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4151 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4152 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4153 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4155 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4156 type of last argument.
4157 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4158 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4159 use machine mode argument instead of branch_type. Remove dead
4160 code for floating-point comparisons.
4161 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4162 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4164 (cbranchsi4, cstoresi4): New.
4165 * config/iq2000/predicates.md (reg_or_const_operand): New.
4167 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4168 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4169 (b<code>_op): Rewrite to...
4170 (bcc_op): ... this, using match_operator.
4171 (s<code>_op): Rewrite to...
4172 (scc_op): ... this, using match_operator.
4173 (s<code>_24_op): Rewrite to...
4174 (scc_op_24): ... this, using match_operator.
4175 (s<code>_<mode>): Rewrite to...
4176 (cstore<mode>4): ... this, using match_operator.
4177 (s<code>_<mode>_24): Rewrite to...
4178 (cstore<mode>4_24): ... this, using match_operator.
4179 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4180 m32c_unpend_compare, m32c_expand_scc): Delete.
4181 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4182 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4183 (m32c_expand_movcc): Change NE to EQ if necessary.
4184 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4186 * config/m32r/m32r-protos.h (gen_cond_store): New.
4187 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4188 (gen_cond_store): New, from sCC patterns.
4189 (m32r_expand_block_move): Use cbranchsi4.
4190 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4191 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4192 (cbranchsi4, cstoresi4): New.
4194 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4196 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4197 (m68hc11_notice_update_cc): Look into a compare with 0.
4198 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4200 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4201 cmphi, cmpqi, bCC): Delete.
4202 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4203 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4204 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4207 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4208 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4209 * config/m68k/constraints.md (H): New.
4210 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4211 the define_insn below.
4212 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4213 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4214 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4215 patterns): Wrap RHS with COMPARE.
4216 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4217 (*cmpdi_internal): Name this pattern.
4218 (cmpdi): Change to define_insn.
4219 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4220 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4221 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4223 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4224 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4225 (conditional_trap): Change to...
4226 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4227 (*conditional_trap): Use the ordered_comparison_operator and
4228 const1_operand predicates.
4229 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4230 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4231 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4232 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4234 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4235 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4236 (mcore_gen_compare): New.
4237 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4238 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4239 (mcore_gen_compare): ... this.
4240 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4241 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4242 (stack probe pattern): Use cbranchsi4.
4244 * config/mips/predicates.md (mips_cstore_operator): New.
4245 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4246 * config/mips/mips.md (any_cond): Delete.
4247 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4249 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4250 fixuns_truncsfdi2): Use cbranch patterns.
4251 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4252 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4253 Adjust call to mips_expand_conditional_branch.
4254 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4256 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4257 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4258 * config/mips/mips.c (cmp_operands): Delete.
4259 (mips_emit_compare): Get comparison operands from *op0/*op1.
4260 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4261 that it succeeds. Use op0/op1 instead of cmp_operands.
4262 (mips_expand_conditional_branch, mips_expand_conditional_move,
4263 mips_expand_conditional_trap): Likewise.
4264 (mips_block_move_loop): Use cbranch patterns.
4265 * config/mips/mips.h (cmp_operands): Delete.
4267 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4268 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4269 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4270 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4271 (*cmpcc_folded): Rename to...
4272 (*cmpdi_folded): this.
4273 (*cmpcc): Rename to...
4275 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4278 (cbranchdf4): New. Handle invalid comparisons here.
4279 * config/mmix/predicates.md (float_comparison_operator): New.
4281 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4282 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4283 * config/mn10300/mn10300.md (tst): Delete.
4284 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4285 Name these patterns and wrap RHS in a compare.
4286 (*cmpsi): Make this pattern private. Include tst.
4287 (*cmpsf): Make this pattern private.
4288 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4289 (compare with zero peepholes): Likewise.
4291 (cbranchsi4, cbranchsf4): New.
4292 (casesi): Use cbranchsi4.
4294 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4295 hppa_branch_type): Delete.
4296 (return_addr_rtx): Use cbranchsi4.
4297 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4298 Emit CCFPmode comparison here.
4299 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4300 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4301 hppa_branch_type): Delete.
4302 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4303 (movsicc, movdicc): Remove references to hppa_compare_op0,
4304 hppa_compare_op1 and compare_from_rtx.
4305 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4306 (casesi): Use cbranchsi4.
4308 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4309 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4310 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4311 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4312 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4314 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4315 (*branch, *branch_inverted): New.
4317 * config/picochip/picochip.md (cbranchhi4): Use
4318 ordered_comparison_operator.
4319 (cmphi, bCC): Remove.
4321 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4322 (trap_comparison_operator): Delete.
4323 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4324 rs6000_emit_cbranch): Accept mode and operands.
4325 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4326 rs6000_compare_fp_p): Delete.
4327 (rs6000_generate_compare): Accept mode and comparison. Extract code
4328 and op0/op1 from there. Replace references to rs6000_compare_op0
4329 and rs6000_compare_op1.
4330 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4331 extract result from passed operands.
4332 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4333 extract loc from passed operands.
4334 (rs6000_emit_cmove): Likewise.
4335 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4336 rs6000_compare_fp_p): Delete.
4337 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4338 (cbranch<GPR>4, cbranch<FP>4): New.
4339 (cstore<mode>4): New. Consolidate here all choices about when to use
4340 portable or specialized sCC sequences.
4341 (stack_protect_test): Use cbranchsi4.
4342 (conditional_trap): Replace with ctrap<GPR>4.
4343 (conditional trap insn): Replace trap_comparison_operator with
4344 ordered_comparison_operator.
4346 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4347 (s390_emit_prologue): Use ctrap.
4348 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4349 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4350 New predicates replacing...
4351 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4352 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4353 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4354 (add<mode>cc): Do not use s390_compare_op0/op1.
4355 (s<code>): Change to...
4356 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4358 (cstorecc4): ... this. Handle EQ or NE equally.
4359 (*sne): Un-privatize for use in cstorecc4.
4360 (b<code>): Change to...
4361 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4362 (conditional_trap): Replace with...
4363 (ctrap<GPR>4, ctrap<FP>4): ... these.
4364 (stack_protect): Use cbranchcc4.
4366 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4367 * config/score/score-protos.h (score_gen_cmp): Delete.
4368 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4369 (score_block_move-loop): Use cbranchsi4.
4370 * config/score/score.md (cbranchsi4): New.
4371 (cmpsi, bCC): Delete.
4372 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4373 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4374 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4375 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4376 * config/score/score3.h (score3_gen_cmp): Delete.
4377 * config/score/score7.h (score7_gen_cmp): Delete.
4379 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4380 (sh_emit_scc_to_t): ... this. Return void.
4381 (from_compare): Rename to...
4382 (sh_emit_compare_and_branch): ... this.
4383 (sh_emit_compare_and_set): New.
4384 (sh_expand_t_scc): Accept operands.
4385 * config/sh/predicates.md (sh_float_comparison_operator): New.
4386 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4387 (prepare_scc_operands): Rename to...
4388 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4390 (sh_emit_cheap_store_flag): New.
4391 (sh_emit_set_t_insn): New.
4392 (from_compare): Rename to...
4393 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4394 handling of TARGET_SH2E floating point to avoid recursive call.
4395 Generate branch here.
4396 (sh_emit_compare_and_set): New.
4397 (sh_expand_t_scc): Get op0/op1 from arguments.
4398 (sh_emit_cheap_store_flag): New.
4399 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4401 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4402 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4403 (movsicc, movdicc): Do nothing when it recreated operands from
4404 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4405 prepare_scc_operands (now sh_emit_scc_to_t).
4406 (udivdi3): Use cstoresi4.
4407 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4408 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4409 (cbranchint4_media, cbranchfp4_media): New.
4410 (casesi): Use cbranchdi4.
4411 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4413 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4414 (movnegt): Remove second operand.
4415 (cbranchsf4, cbranchdf4): New.
4416 (stack_protect): Use cbranchdi4/cbranchsi4.
4418 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4419 (gen_compare_reg): Accept comparison, extract part of it to...
4420 (gen_compare_reg_1): ... this.
4421 (gen_compare_operator): Delete.
4422 (gen_v9_scc): Accept separate destination, comparison code and arms.
4423 Do not use sparc_compare_op0/sparc_compare_op1.
4424 (emit_scc_insn, emit_conditional_branch_insn): New.
4425 (emit_v9_brxx): Make static. Remove useless assertion.
4426 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4428 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4429 * config/sparc/sparc-protos.h (gen_compare_reg,
4430 sparc_emit_float_lib_cmp): Adjust prototype.
4431 (emit_scc_insn, emit_conditional_branch_insn): New.
4432 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4433 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4434 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4435 iterators to the top.
4436 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4437 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4438 snedi_special_trunc): Delete.
4439 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4440 and snedi_special_trunc.
4441 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4442 cbranchdi4, cbranch<F:mode>4): New.
4443 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4444 here. Use gen_compare_reg instead of gen_compare_operator.
4445 (conditional_trap): Replace with...
4446 (ctrapsi4, ctrapdi4): ... this.
4447 (stack_protect_test): Use cbranchcc4.
4449 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4451 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4452 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4453 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4454 from operands[0] or operands[3] depending on is_set.
4455 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4456 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4457 cmpdf, bCC), sCC: Remove.
4458 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4459 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4461 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4462 spu_emit_branch_or_set.
4464 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4466 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4467 xstormy16_compare_op1): Delete.
4468 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4469 xstormy16_compare_op1): Delete.
4470 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4472 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4473 (cmphi, cmpsi, bCC): Remove.
4475 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4476 (*cmpsi): ... this one.
4477 (cbranchsi4, cstoresi4): New.
4478 (bCC expanders): Delete.
4479 (sCC insns): Fold into...
4480 (*setcc): ... this one.
4481 (casesi): Do not use gen_cmpsi and gen_bgtu.
4482 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4483 (movsicc): Simplify.
4484 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4486 * config/vax/vax-protos.h (cond_name): New.
4487 (vax_output_conditional_branch): Remove.
4488 * config/vax/vax.c (cond_name): New.
4489 (vax_output_conditional_branch): Remove.
4490 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4491 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4492 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4493 (bit<VAXint>): Wrap source with (compare).
4494 (b<code> and following unnamed pattern): Rename to *branch and
4495 *branch_reversed. Change macroization to match_operator.
4496 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4498 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4499 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4500 Change last argument to machine_mode.
4501 (xtensa_expand_scc): Add machine_mode argument.
4502 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4503 (gen_conditional_move, xtensa_expand_conditional_branch,
4504 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4505 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4506 Adjust operand numbers.
4507 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4509 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4510 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4511 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4513 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4515 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4516 causes spurious differences between trunk and cond-optab branch.
4518 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4521 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4523 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4525 * tree.c (iterative_hash_pointer): Delete.
4526 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4527 Hash UIDs and versions of SSA names. Don't special-case built-in
4528 function declarations.
4530 2009-05-11 Ian Lance Taylor <iant@google.com>
4533 * graphite.c: Force -Wc++-compat to only be a warning before
4534 #including "cloog/cloog.h".
4536 2009-05-11 Martin Jambor <mjambor@suse.cz>
4538 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4540 2009-05-11 Jan Hubicka <jh@suse.cz>
4542 * tree-ssa-loop-ivcanon.c: Include target.h
4543 (struct loop_size): new structure.
4544 (constant_after_peeling): New predicate.
4545 (tree_estimate_loop_size): New function.
4546 (estimated_unrolled_size): Rewrite for new estimates.
4547 (try_unroll_loop_completely): Use new estimates.
4548 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4550 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4552 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4553 libcpp interface change.
4554 (spu_macro_to_expand): Likewise.
4556 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4558 PR tree-optimization/40026
4559 * gimplify.c (gimplify_init_constructor): Change initial conditional
4560 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4561 optimize_compound_literals_in_ctor.
4563 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4565 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4567 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4569 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4571 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4572 HOST_WIDE_INT for gap.
4574 2009-05-11 Ira Rosen <irar@il.ibm.com>
4576 PR tree-optimization/40074
4577 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4578 account in group size and step comparison.
4580 2009-05-11 Richard Guenther <rguenther@suse.de>
4582 * passes.c (init_optimization_passes): Strip now incorrect comment.
4583 (execute_function_todo): Do not set PROP_alias.
4584 * tree-pass.h (PROP_alias): Remove.
4585 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4586 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4587 * tree-nrv.c (pass_return_slot): Likewise.
4588 * tree-object-size.c (pass_object_sizes): Likewise.
4589 * tree-ssa-dom.c (pass_dominator): Likewise.
4590 (pass_phi_only_cprop): Likewise.
4591 * tree-ssa-dse.c (pass_dse): Likewise.
4592 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4593 (pass_cselim): Likewise.
4594 * tree-ssa-pre.c (pass_pre): Likewise.
4595 (pass_fre): Likewise.
4596 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4597 * tree-ssa-sink.c (pass_sink_code): Likewise.
4598 * tree-stdarg.c (pass_stdarg): Likewise.
4599 * tree-tailcall.c (pass_tail_calls): Likewise.
4600 * tree-vrp.c (pass_vrp): Likewise.
4602 2009-05-10 Ian Lance Taylor <iant@google.com>
4604 * basic-block.h (enum profile_status): Break out of struct
4606 * cgraph.h (struct inline_summary): Break out of struct
4608 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4609 of struct cgraph_order_sort.
4610 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4611 * cse.c (struct branch_path): Break out of struct
4612 cse_basic_block_data.
4613 * except.h (enum eh_region_type): Break out of struct eh_region.
4614 * gcc.c (enum add_del): Break out of struct modify_target.
4615 * genrecog.c (enum decision_type): Break out of struct decision_test.
4616 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4618 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4619 * regmove.c (enum match_use): New enum, broken out of struct match.
4620 * sched-int.h (enum post_call_group): New enum, broken out of
4622 (struct deps_reg): Break out of struct deps.
4623 * target.h (struct asm_int_op): Break out of struct gcc_target.
4624 * tree-eh.c (struct goto_queue_node): Break out of struct
4626 * tree-inline.h (enum copy_body_cge_which): Break out of
4628 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4630 * c-decl.c (in_struct, struct_types): New static variables.
4631 (pushtag): Add loc parameter. Change all callers.
4632 (lookup_tag): Add ploc parameter. Change all callers.
4633 (check_compound_literal_type): New function.
4634 (parser_xref_tag): Add loc parameter. Change all callers. If
4635 -Wc++-compat, warn about struct/union/enum types defined within a
4637 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4638 and loc parameters. Change all callers. Change error calls to
4639 error_at, using loc. For a redefinition, if the location of the
4640 original definition is known, report it. Set in_struct and
4641 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4642 (finish_struct): Add new parameters enclosing_in_struct and
4643 enclosing_struct_types. Change all callers. Set
4644 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4645 in the struct. If in a struct, add this struct to struct_types.
4646 (start_enum): Add loc parameter. Change all callers. Use
4647 error_at for errors, using loc. For a redefinition, if the
4648 location of the original definition is known, report it. If in a
4649 struct, add this enum type to struct_types. If -Wc++-compat warn
4650 if in sizeof, typeof, or alignof.
4651 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4652 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4653 (c_parser_enum_specifier): Get enum location for start_enum.
4654 (c_parser_struct_or_union_specifier): Get struct location for
4655 start_struct. Save in_struct and struct_types status between
4656 start_struct and finish_struct.
4657 (c_parser_cast_expression): Get location of cast.
4658 (c_parser_alignof_expression): Get location of type.
4659 (c_parser_postfix_expression): Likewise.
4660 (c_parser_postfix_expression_after_paren_type): Add type_loc
4661 parameter. Change all callers. Call check_compound_literal_type.
4662 Use type_loc for error about variable size type.
4663 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4664 of an enum constant from an enum type defined in a struct or union.
4665 (c_cast_expr): Add loc parameter. Change all callers. If
4666 -Wc++-compat, warn about defining a type in a cast.
4667 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4668 (start_enum, start_struct, finish_struct): Update declarations.
4669 (parser_xref_tag, c_cast_expr): Update declarations.
4670 (check_compound_literal_type): Declare.
4672 2009-05-11 Ben Elliston <bje@au.ibm.com>
4674 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4675 for recent libcpp interface change.
4676 (rs6000_macro_to_expand): Likewise.
4678 2009-05-10 Michael Matz <matz@suse.de>
4681 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4682 not at entry of function.
4684 2009-05-10 Richard Guenther <rguenther@suse.de>
4686 PR tree-optimization/40081
4688 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4689 using the main variant of the element type. Do not fiddle with
4690 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4692 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4693 structs with volatile fields.
4695 2009-05-10 Jan Hubicka <jh@suse.cz>
4697 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4698 (estimate_move_cost): Assert that it does not get called for
4700 (estimate_num_insns): Skip VOID types in argument handling.
4701 (optimize_inline_calls): Delete unreachable blocks and verify that
4704 2009-05-10 Jan Hubicka <jh@suse.cz>
4706 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4707 * cgraph.c (cgraph_mark_address_taken_node): New function.
4708 (dump_cgraph_node): Dump new flag.
4709 * cgraph.h (struct cgraph_node): Add address_taken.
4710 (cgraph_mark_address_taken_node): New function.
4711 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4712 since new direct calls can be born.
4714 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4716 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4719 2009-05-10 Jan Hubicka <jh@suse.cz>
4722 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4724 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4725 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4726 * tree-inline.c (copy_bb): Set frequency correctly.
4727 (fold_marked_statements): Update call to
4728 cgraph_update_edges_for_call_stmt.
4730 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4732 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4733 identifiers in diagnostics.
4734 * config/arm/arm.c (arm_handle_fndecl_attribute,
4735 arm_handle_isr_attribute): Likewise.
4736 * config/avr/avr.c (avr_handle_progmem_attribute,
4737 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4738 * config/bfin/bfin.c (handle_int_attribute,
4739 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4740 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4741 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4743 * config/darwin.c (darwin_handle_kext_attribute,
4744 darwin_handle_weak_import_attribute): Likewise.
4745 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4746 h8300_handle_eightbit_data_attribute,
4747 h8300_handle_tiny_data_attribute): Likewise.
4748 * config/i386/i386.c (ix86_handle_cconv_attribute,
4749 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4750 * config/i386/winnt.c (ix86_handle_shared_attribute,
4751 ix86_handle_selectany_attribute): Likewise.
4752 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4753 * config/m32c/m32c.c (function_vector_handler): Likewise.
4754 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4755 m68hc11_handle_fntype_attribute): Likewise.
4756 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4757 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4758 * config/mips/mips.c (mips_insert_attributes,
4759 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4760 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4761 rs6000_handle_struct_attribute): Likewise.
4762 * config/sh/sh.c (sh_insert_attributes,
4763 sh_handle_resbank_handler_attribute,
4764 sh_handle_interrupt_handler_attribute,
4765 sh2a_handle_function_vector_handler_attribute,
4766 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4768 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4769 * config/spu/spu.c (spu_handle_fndecl_attribute,
4770 spu_handle_vector_attribute): Likewise.
4771 * config/stormy16/stormy16.c
4772 (xstormy16_handle_interrupt_attribute): Likewise.
4773 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4774 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4776 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4778 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4779 (pp_translate_identifiers): New.
4780 (pp_identifier): Only conditionally translate identifier to locale
4782 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4783 (pp_base_tree_identifier): Only conditionally translate identifier
4784 to locale character set.
4785 * c-pretty-print.c (M_): Define.
4786 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4787 fragments for conditional translation with M_.
4788 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4789 identifier translation.
4791 2009-05-10 Richard Guenther <rguenther@suse.de>
4793 PR tree-optimization/40081
4794 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4795 using the main variant of the element type. Do not fiddle with
4796 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4798 2009-05-09 Jan Hubicka <jh@suse.cz>
4801 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4802 indirect calls; verify cgraph afterwards.
4804 2009-05-09 Jan Hubicka <jh@suse.cz>
4807 * ipa.c (update_inlined_to_pointer): New function.
4808 (cgraph_remove_unreachable_nodes): Use it.
4810 2009-05-09 Jan Hubicka <jh@suse.cz>
4812 * tree-eh.c (struct leh_state): Remove prev_try.
4813 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4815 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4816 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4817 remove_eh_handler_and_replace, foreach_reachable_handler,
4818 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4819 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4820 (gen_eh_region_cleanup): Update prototype.
4822 2009-05-09 Jan Hubicka <jh@suse.cz>
4825 * except.c (copy_eh_region): Always set prev_try.
4826 (redirect_eh_edge_to_label): Find outer try.
4827 (foreach_reachable_handler): When looking for prev try
4828 handle case where previous try is not going to be taken.
4830 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4832 PR tree-optimization/40049
4833 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4834 only vector/vector shifts, convert the type of the constant to the
4835 appropriate type to avoid building incorrect trees, which
4836 eventually have problems with garbage collection.
4838 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4840 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4841 -1 for complex floating-point types if honoring signed zeros.
4843 2009-05-08 Jan Hubicka <jh@suse.cz>
4845 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4846 argument; handle correctly when profile is absent.
4847 (build_cgraph_edges): Update.
4848 (rebuild_cgraph_edges): Update.
4849 * cgraph.c: Do not include varray.h.
4850 (cgraph_set_call_stmt_including_clones): New function.
4851 (cgraph_create_edge_including_clones): Likewise
4852 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4853 (cgraph_update_edges_for_call_stmt): Handle clones.
4854 (cgraph_remove_node): Handle clone tree.
4855 (cgraph_remove_node_and_inline_clones): New function.
4856 (dump_cgraph_node): Dump clone tree.
4857 (cgraph_clone_node): Handle clone tree.
4858 (clone_function_name): Bring here from tree-inline.c.
4859 (cgraph_create_virtual_clone): New function.
4860 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4861 (cgraph_clone_info): New function.
4862 (strut cgraph_node): Add clone_info and new clone tree pointers.
4863 (cgraph_remove_node_and_inline_clones,
4864 cgraph_set_call_stmt_including_clones,
4865 cgraph_create_edge_including_clones,
4866 cgraph_create_virtual_clone): Declare.
4867 (cgraph_function_versioning): Use VEC argument.
4868 (compute_call_stmt_bb_frequency): Update prototype.
4869 (cgraph_materialize_all_clones): New function.
4870 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4871 (ipcp_create_replace_map): Update to VECtors.
4872 (ipcp_update_callgraph): Use virtual clones.
4873 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4874 (ipcp_update_profiling): Do not update local profiling.
4875 (ipcp_insert_stage): Use VECtors and virtual clones.
4876 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4877 (clone_of_p): New function.
4878 (cgraph_preserve_function_body_p): Use clone tree.
4879 (cgraph_optimize): Materialize clones.
4880 (cgraph_function_versioning): Update for VECtors.
4881 (save_inline_function_body): Use clone tree.
4882 (cgraph_materialize_clone): New function.
4883 (cgraph_materialize_all_clones): Likewise.
4884 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4885 * ipa.c: Include gimple.h.
4886 (cgraph_remove_unreachable_nodes): Use clone tree.
4887 * ipa-prop.c (ipa_note_param_call): Update call to
4888 compute_call_stmt_bb_frequencycall.
4889 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4890 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4891 (copy_bb): Handle updating of clone tree; add new edge when new call
4893 (expand_call_inline): Be strict about every call having edge.
4894 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4895 (delete_unreachable_blocks_update_callgraph): New function.
4896 (tree_function_versioning): Use VECtors; always remove unreachable
4897 blocks and fold conditionals.
4898 * tree-inline.h: Do not include varray.h.
4899 (tree_function_versioning): Remove.
4900 * Makefile.in (GTFILES): Remove tree-inline.c
4901 * passes.c (do_per_function): Do only functions having body.
4902 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4905 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4906 Andrew Morrow <acm@google.com>
4909 * c-common.c (c_common_attribute_table): Permit deprecated
4910 attribute to take an optional argument.
4911 (handle_deprecated_attribute): If the optional argument to
4912 __attribute__((deprecated)) is not a string ignore the attribute
4915 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4916 * c-typeck.c (build_component_ref): Likewise.
4917 (build_external_ref): Likewise.
4919 * toplev.c (warn_deprecated_use): Add an attribute argument.
4920 Emit the message associated with __attribute__((deprecated)).
4922 * toplev.h (warn_deprecated_use): Updated.
4924 * doc/extend.texi: Document new optional parameter to
4925 __attribute__((deprecated))
4927 2009-05-08 Michael Eager <eager@eagercon.com>
4929 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4930 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4932 2009-05-08 Richard Guenther <rguenther@suse.de>
4934 PR tree-optimization/40062
4935 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4936 Avoid exponential behavior.
4938 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4940 PR rtl-optimization/33928
4942 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4943 process_uses, build_single_def_use_links): New.
4944 (update_df): Update use_def_ref.
4945 (forward_propagate_into): Use get_def_for_use instead of use-def
4947 (fwprop_init): Call build_single_def_use_links and let it initialize
4949 (fwprop_done): Free use_def_ref.
4950 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4951 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4952 df_rd_simulate_one_insn): New.
4953 (df_rd_bb_local_compute_process_def): Update head comment.
4954 (df_chain_create_bb): Use the new RD simulation functions.
4955 * df.h (df_rd_simulate_artificial_defs_at_top,
4956 df_rd_simulate_one_insn): New.
4957 * opts.c (decode_options): Enable fwprop at -O1.
4958 * doc/invoke.texi (-fforward-propagate): Document this.
4960 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4963 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4964 and one complex operand specially.
4965 * tree-complex.c (some_nonzerop): Do not identify a real value as
4966 zero if flag_signed_zeros.
4968 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4970 PR rtl-optimization/33928
4971 * loop-invariant.c (record_use): Fix && vs. || mishap.
4973 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4975 PR rtl-optimization/33928
4976 * loop-invariant.c (struct use): Add addr_use_p.
4977 (struct def): Add n_addr_uses.
4978 (struct invariant): Add cheap_address.
4979 (create_new_invariant): Set cheap_address.
4980 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4981 (record_uses): Pass df_ref to record_use.
4982 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4985 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4987 * config/sh/sh.c: Do not include c-pragma.h.
4989 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4991 * config/spu/spu.c: Remove include of c-common.h.
4993 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4996 * c-common.h (mark_valid_location_for_stdc_pragma,
4997 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4998 clear_float_const_decimal64, float_const_decimal64_p): New.
4999 * c.opt (Wunsuffixed-float-constants): New.
5000 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5001 unsuffixed float constant, handle new warning.
5002 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5003 * c-decl.c (c_scope): New flag float_const_decimal64.
5004 (set_float_const_decimal64, clear_float_const_decimal64,
5005 float_const_decimal64_p): New.
5006 (push_scope): Set new flag.
5007 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5008 to use STDC pragmas.
5009 (c_parser_external_declaration): Ditto.
5010 (c_parser_compound_statement_nostart): Ditto.
5011 * c-pragma.c (valid_location_for_stdc_pragma,
5012 mark_valid_location_for_stdc_pragma,
5013 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5014 handle_pragma_float_const_decimal64): New.
5015 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5016 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5017 set_float_const_decimal64, clear_float_const_decimal64,
5018 float_const_decimal64_p): New dummy functions.
5019 * doc/extend.texi (Decimal Float): Remove statement that the
5020 pragma, and suffix for double constants, are not supported.
5021 * doc/invoke.texi (Warning Options): List new option.
5022 (-Wunsuffixed-float-constants): New.
5024 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5026 * config/i386/i386.c: Do not include c-common.h.
5028 2009-05-07 Mark Heffernan <meheff@google.com>
5030 * doc/invoke.texi (Debugging Options): Document change of debugging
5032 * opts.c (decode_options): Make dump_base_name relative to
5033 aux_base_name directory.
5035 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5037 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5038 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5040 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5042 * Makefile.in (install-plugin): Simplify a bit.
5044 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5046 * Makefile.in (OBJS-common): Add regcprop.o.
5048 * timevar.def (TV_CPROP_REGISTERS): New.
5049 * regrename.c (regrename_optimize): Return 0.
5050 (rest_of_handle_regrename): Delete.
5051 (pass_rename_registers): Point to regrename_optimize.
5052 (struct value_data_entry, struct value_data,
5053 kill_value_one_regno, kill_value_regno, kill_value,
5054 set_value_regno, init_value_data, kill_clobbered_value,
5055 kill_set_value, kill_autoinc_value, copy_value,
5056 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5057 replace_oldest_value_reg, replace_oldest_value_addr,
5058 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5059 debug_value_data, validate_value_data): Move...
5060 * regcprop.c: ... here.
5061 (rest_of_handle_cprop): Delete.
5062 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5064 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5067 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5068 GEN_INT for 1 << bitnum.
5069 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5072 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5074 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5075 Remove wrong description of "nand" operation.
5077 2009-05-06 Richard Guenther <rguenther@suse.de>
5078 Adam Nemet <anemet@caviumnetworks.com>
5080 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5081 comment. Add that if LHS is not a gimple register, then RHS1 has
5082 to be a single object (GIMPLE_SINGLE_RHS).
5084 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5086 * expr.c (get_def_for_expr): Move it up in the file.
5087 (store_field): When expanding a bit-field store, look at the
5088 defining gimple stmt for the masking conversion.
5090 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5093 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5094 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5095 32-bit memcpy into long.
5097 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5099 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5100 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5102 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5103 instead of appending DW_OP_deref*.
5105 2009-05-06 Michael Matz <matz@suse.de>
5108 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5109 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5111 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5113 * Makefile.in (install-plugin): Fix srcdir handling.
5115 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5117 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5118 when processing for not_regs_needed bitmap.
5119 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5120 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5121 handling it for rhs.
5123 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5125 * config/i386/i386.md (unnamed inc/dec peephole): Use
5126 optimize_insn_for_size_p instead of optimize_size.
5127 * config/i386/predicates.md (incdec_operand): Likewise.
5128 (aligned_operand): Likewise.
5129 * config/i386/sse.md (divv8sf3): Likewise.
5130 (sqrtv8sf2): Likewise.
5132 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5134 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5136 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5138 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5140 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5141 ssemodesuffixf2c with avxmodesuffixf2c.
5143 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5146 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5148 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5150 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5151 (struct tree_base): Adjust spacing for 8 bit boundaries.
5152 (struct tree_decl_common): Add decl_by_reference_flag bit.
5153 (DECL_BY_REFERENCE): Adjust.
5154 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5155 print DECL_BY_REFERENCE bit.
5156 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5157 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5158 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5159 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5163 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5164 range of the type, but default label is missing, add it with one
5165 of the existing labels instead of adding a new label for it.
5167 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5171 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5173 * Makefile.in (enable_plugin, plugin_includedir): New.
5174 (install): Depend on install-plugin.
5175 (PLUGIN_HEADERS): New.
5176 (install-plugin): New.
5177 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5179 2009-05-05 Richard Guenther <rguenther@suse.de>
5181 PR tree-optimization/40022
5182 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5184 (phivn_valid_p): Fix tuplification error, simplify.
5185 (phiprop_insert_phi): Add dumps.
5186 (propagate_with_phi): Simplify.
5188 2009-05-05 Richard Guenther <rguenther@suse.de>
5191 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5193 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5195 * tree.h (strip_float_extensions): Remove duplicate declaration.
5196 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5197 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5198 block_ultimate_origin): Rearrange the declarations line to match the
5199 comment that indicates the .c file which the functions are defined.
5200 (dwarf2out_*, set_decl_rtl): Add comment.
5201 (get_base_address): Adjust comment.
5202 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5203 declarations line and add comment.
5204 (is_builtin_name): Add blank after function name, for clarity.
5206 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5208 * attribs.c (decl_attributes): Use %qE for identifiers in
5210 * cgraphunit.c (verify_cgraph_node): Translate function names to
5211 locale character set in diagnostics.
5212 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5214 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5215 Document that functions are named in UTF-8.
5216 * expr.c (expand_expr_real_1): Translate function names to locale
5217 character set in diagnostics.
5218 * gimplify.c (omp_notice_variable, omp_is_private,
5219 gimplify_scan_omp_clauses): Use %qE for identifiers in
5221 * langhooks.c (lhd_print_error_function): Translate function names
5222 to locale character set.
5223 * langhooks.h (decl_printable_name): Document that return value is
5224 in internal character set.
5225 * stmt.c: Include pretty-print.h
5226 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5228 (resolve_operand_name_1): Translate named operand name to locale
5230 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5232 * toplev.c (announce_function): Translate function names to locale
5234 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5235 (default_tree_printer): Use pp_identifier or translate identifiers
5236 to locale character set. Mark "<anonymous>" for translation.
5237 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5238 for identifiers in diagnostics.
5239 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5241 * varasm.c (output_constructor): Use %qE for identifiers in
5244 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5246 * configure.ac: use ` ` instead of $()
5247 * configure: Regenerate.
5249 2009-05-05 Ben Elliston <bje@au.ibm.com>
5251 * config/pa/linux-atomic.c: Eliminate conditional include of
5252 errno.h on non-LP64 systems to simplify build requirements.
5254 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5256 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5258 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5259 and pass value to identifier_to_locale.
5260 (warn_variable_length_array): Make name a tree.
5261 (grokdeclarator): Separate diagnostic texts for named and unnamed
5262 declarators. Use %qE for named declarators.
5263 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5265 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5266 identifiers in diagnostics.
5267 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5268 identifier_to_locale. Mark "anonymous" strings for translation.
5270 2009-05-04 Michael Eager <eager@eagercon.com>
5272 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5273 address for DImode/DFmode only if double-precision FP regs.
5275 2009-05-04 Michael Eager <eager@eagercon.com>
5277 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5278 TARGET_SINGLE_FLOAT check.
5280 2009-05-04 Michael Eager <eager@eagercon.com>
5282 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5284 2009-05-04 Michael Eager <eager@eagercon.com>
5286 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5287 * config/rs6000/t-xilinx: New
5289 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5291 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5292 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5293 * gcc/explow.c (memory_address): Use target hook.
5294 * gcc/targhooks.c (default_legitimize_address): New.
5295 * gcc/targhooks.h (default_legitimize_address): New.
5296 * gcc/target.h (legitimize_address): New.
5297 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5298 (TARGET_INITIALIZER): Include it.
5299 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5301 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5302 * config/bfin/bfin.c (legitimize_address): Remove.
5303 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5304 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5306 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5307 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5309 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5310 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5311 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5312 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5313 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5314 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5315 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5316 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5317 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5318 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5319 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5320 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5321 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5322 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5323 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5324 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5325 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5326 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5327 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5328 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5329 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5330 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5331 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5333 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5334 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5335 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5336 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5337 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5338 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5339 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5340 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5341 (thumb_legitimize_address): Delete.
5342 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5343 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5344 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5345 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5346 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5347 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5349 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5352 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5353 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5354 * config/m32r/m32r.c (m32r_legitimize_address): New.
5355 * config/m68k/m68k.c (m68k_legitimize_address): New.
5356 * config/score/score.c (score_legitimize_address): Standardize.
5357 * config/score/score3.c (score3_legitimize_address): Standardize.
5358 * config/score/score3.h (score3_legitimize_address): Adjust.
5359 * config/score/score7.c (score7_legitimize_address): Standardize.
5360 * config/score/score7.h (score7_legitimize_address): Adjust.
5361 * config/sh/sh.c (sh_legitimize_address): New.
5362 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5364 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5365 (s390_legitimize_address): ... this.
5366 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5367 (sparc_legitimize_address): ... this.
5368 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5369 (ix86_legitimize_address): ... this.
5370 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5371 (avr_legitimize_address): ... this.
5372 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5373 (mn10300_legitimize_address): ... this.
5374 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5375 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5376 (alpha_expand_mov): Adjust call.
5378 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5379 * config/spu/spu.c (spu_legitimize_address): Likewise.
5380 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5381 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5383 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5385 * intl.c (locale_encoding, locale_utf8): New.
5386 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5387 * intl.h (locale_encoding, locale_utf8): Declare.
5388 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5389 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5391 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5393 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5394 (pp_base_tree_identifier): Declare as function.
5395 (identifier_to_locale): Declare.
5396 * Makefile.in (pretty-print.o): Update dependencies.
5397 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5399 2009-05-04 Richard Guenther <rguenther@suse.de>
5402 * builtins.c (fold_builtin_memory_op): Do not decay to element
5403 type if the size matches the whole array.
5405 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5407 * expmed.c (synth_mult): When trying out a shift, pass the result
5410 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5412 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5413 (shiftsub1_cost): New.
5414 (init_expmed): Compute shiftsub1_cost.
5415 (synth_mult): Optimize multiplications by constants of the form
5416 -(2^^m-1) for some constant positive integer m.
5418 2009-05-03 Richard Guenther <rguenther@suse.de>
5421 * c-typeck.c (array_to_pointer_conversion): Do not built
5422 ADDR_EXPRs of arrays of pointer-to-element type.
5423 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5424 up wrong ADDR_EXPRs after-the-fact.
5425 * c-common.c (strict_aliasing_warning): Strip pointer
5426 conversions for obtaining the original type.
5427 * builtins.c (fold_builtin_memset): Handle array types.
5428 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5431 2009-05-03 Richard Guenther <rguenther@suse.de>
5434 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5435 Do not lose casts from array types with unknown extent to array
5436 types with known extent.
5437 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5438 alias set compatibility.
5440 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5442 * flags.h (extra_warnings): Delete.
5443 * toplev.c (process_options): Handle Wuninitialized here.
5444 * opts.c (extra_warnings): Delete.
5445 (set_Wextra): Delete.
5446 (common_handle_option): -Wextra can be handled automatically.
5447 * c-opts.c (c_common_handle_option): Delete obsolete code.
5448 (c_common_post_options): Simplify comment.
5449 * common.opt (W): Add Var.
5451 (Wuninitialized): Initialize to -1.
5453 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5454 Richard Guenther <rguenther@suse.de>
5456 * expr.c (get_def_for_expr): New function.
5457 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5458 SSA rather than trees.
5459 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5460 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5462 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5464 * c-common.c (reswords): Add _Imaginary.
5465 * c-common.c (enum rid): Add RID_IMAGINARY.
5467 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5469 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5470 Patch by Richard Guenther.
5472 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5474 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5475 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5476 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5477 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5478 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5479 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5480 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5481 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5482 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5483 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5484 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5485 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5486 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5487 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5488 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5489 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5490 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5491 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5493 2009-05-02 Richard Guenther <rguenther@suse.de>
5495 PR tree-optimization/39940
5496 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5499 2009-05-02 Richard Guenther <rguenther@suse.de>
5502 * tree-ssa.c (execute_update_addresses_taken): Properly check
5503 if we can mark a variable DECL_GIMPLE_REG_P.
5504 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5505 back to the end of the function.
5506 (is_gimple_reg_type): Remove complex type special casing.
5507 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5510 2009-05-02 Ben Elliston <bje@au.ibm.com>
5512 * doc/collect2.texi (Collect2): Document search path behaviour
5513 when configured with --with-ld.
5515 2009-05-02 Jan Hubicka <jh@suse.cz>
5517 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5518 parameter; update callers.
5519 (coalesce_cost_edge): EH edges are costier because they needs
5520 splitting even if not critical and even more costier when there are
5521 multiple EH predecestors.
5523 2009-05-02 Jan Hubicka <jh@suse.cz>
5525 * except.c (remove_eh_handler_and_replace): Handle updating after
5526 removing TRY blocks.
5528 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5530 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5532 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5534 * varasm.c: Do not include c-pragma.h.
5535 * attribs.c: Do not incude c-common.h.
5537 2009-05-01 Michael Matz <matz@suse.de>
5539 * calls.c (initialize_argument_information): Handle SSA names like
5540 decls with a non MEM_P DECL_RTL.
5542 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5544 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5545 * ipa-utils.c: Likewise.
5546 * ipa-type-escape.c: Likewise.
5547 * cgraphunit.c Do not include c-common.h.
5548 * ipa-pure-const.c: Likewise.
5549 * tree-if-conv.c: Likewise.
5550 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5551 * ipa-struct-reorg.c: Likewise.
5552 * tree-nomudflap.c: Likewise.
5553 * tree-ssa-structalias.c: Likewise.
5555 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5557 * store-motion.c: Many cleanups to make this pass a first-class
5558 citizen instead of an appendix to gcse load motion. Add TODO list
5559 to make this pass faster/cleaner/better.
5561 (struct ls_expr): Post gcse.c-split cleanups.
5562 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5563 "stores" field to "avail_stores".
5564 (pre_ldst_mems): Rename to store_motion_mems.
5565 (pre_ldst_table): Rename to store_motion_mems_table.
5566 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5567 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5568 (ldst_entry): Rename to st_expr_entry, update users.
5569 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5570 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5571 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5573 (first_ls_expr): Rename to first_st_expr, update users.
5574 (next_ls_expr): Rename to next_st_expr, update users.
5575 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5576 fields properly for store motion instead of names inherited from load
5578 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5579 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5582 (ae_kill): Rename to st_kill, update users.
5583 (ae_gen): Rename to st_avloc, update users.
5584 (transp): Rename to st_transp, update users.
5585 (pre_insert_map): Rename to st_insert_map, update users.
5586 (pre_delete_map): Rename to st_delete_map, update users.
5587 (insert_store, build_store_vectors, free_store_memory,
5588 one_store_motion_pass): Update for abovementioned changes.
5590 (gcse_subst_count, gcse_create_count): Remove.
5591 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5592 and "n_stores_created", local variables.
5594 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5597 (regvec, compute_store_table_current_insn): Remove.
5598 (reg_set_info, reg_clear_last_set): Remove.
5599 (compute_store_table): Use DF caches instead of local dataflow
5602 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5604 * c-objc-common.c (c_tree_printer): Print identifiers with
5605 pp_identifier, not pp_string. Mark "({anonymous})" for
5607 * c-pretty-print.c (pp_c_ws_string): New.
5608 (pp_c_cv_qualifier, pp_c_type_specifier,
5609 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5610 pp_c_storage_class_specifier, pp_c_function_specifier,
5611 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5612 pp_c_primary_expression, pp_c_postfix_expression,
5613 pp_c_unary_expression, pp_c_shift_expression,
5614 pp_c_relational_expression, pp_c_equality_expression,
5615 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5616 use pp_string and pp_c_ws_string in place of pp_identifier and
5617 pp_c_identifier for non-identifiers. Mark English strings for
5619 * c-pretty-print.h (pp_c_ws_string): Declare.
5621 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5622 Roland McGrath <roland@redhat.com>
5624 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5625 (ENABLE_LD_BUILDID): New configuration option.
5626 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5627 (LINK_BUILDID_SPEC): New macro.
5628 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5630 * doc/install.texi: Document --enable-linker-build-id option.
5631 * configure: Rebuild.
5632 * config.in: Rebuild.
5634 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5636 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5637 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5638 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5639 MIPS_GP_SAVE_AREA_SIZE.
5640 * config/mips/mips.c (struct mips_frame_info): Update comment
5641 before arg_pointer_offset and hard_frame_pointer_offset.
5642 (mips_compute_frame_info): Update diagram before function: to
5643 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5644 indicate the position of frame_pointer_rtx with -fstack-protector and
5645 to show args_size. Don't allocate cprestore area for leaf functions
5646 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5648 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5650 2009-04-30 Michael Matz <matz@suse.de>
5652 PR tree-optimization/39955
5653 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5655 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5657 * ira.c (setup_cover_and_important_classes): Use safe macro
5658 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5660 * genpreds.c (write_tm_preds_h): Output suitable definition of
5661 REG_CLASS_FOR_CONSTRAINT.
5663 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5665 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5667 * bitmap.c (bitmap_descriptor): Likewise.
5668 * ggc-common.c (loc_descriptor): Likewise.
5669 * varray.c (varray_descriptor): Likewise.
5670 * vec.c (vec_descriptor): Likewise.
5672 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5674 * Makefile.in (dce.o): Add $(EXCEPT_H).
5675 * dce.c: Include except.h and delete redundant vector definitions.
5676 (deletable_insn_p): Return false for non-call insns that can throw
5679 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5681 * gcse.c (ae_gen): Remove.
5682 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5683 and make non-static function to make it available in store-motion.c.
5684 Update call sites with search-and-replace.
5685 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5686 extract_mentioned_regs, extract_mentioned_regs_helper,
5687 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5688 store_killed_in_insn, store_killed_after, store_killed_before,
5689 build_store_vectors, insert_insn_start_basic_block, insert-store,
5690 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5691 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5692 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5693 * store-motion.c: ...new file. Also copy data structures from gcse.c
5694 and clean up to remove parts not used by store motion.
5695 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5696 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5698 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5701 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5702 when optimizing for size.
5704 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5706 * gcse.c (gcse_constant_p): Fix typo in last change.
5708 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5710 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5712 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5714 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5716 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5718 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5719 CONST_HIGH_PART result.
5721 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5723 * config/avr/avr.c (initial_elimination_offset): Rename to
5724 avr_initial_elimination_offset.
5725 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5726 change return type to bool.
5727 (avr_can_eliminate): New function.
5728 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5729 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5730 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5731 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5732 avr_initial_elimination_offset.
5733 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5734 (avr_initial_elimination_offset): Define.
5736 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5737 Steven Bosscher <steven@gcc.gnu.org>
5739 PR rtl-optimization/39938
5740 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5741 * cfgrtl.c: Include insn-attr.h.
5742 (rest_of_pass_free_cfg): New function.
5743 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5744 * resource.c (init_resource_info): Remove call to df_analyze.
5746 2009-04-29 Richard Guenther <rguenther@suse.de>
5749 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5750 allow conversion to signed integers.
5752 2009-04-29 Richard Guenther <rguenther@suse.de>
5754 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5755 shifts of floating point vectors if the shift amount is
5756 a constant multiple of the element size.
5758 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5759 Michael Matz <matz@suse.de>
5763 * tree-outof-ssa.c (emit_partition_copy): New function.
5764 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5765 insert_part_to_rtx_on_edge): Perform the partition base var
5766 copy using emit_partition_copy.
5767 (insert_value_copy_on_edge): Convert constants to the right mode.
5768 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5769 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5771 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5773 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5774 scan backwards to try to find a constant to initialize it.
5776 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5777 insn before the loop_end instruction, don't look past labels.
5779 2009-04-29 Richard Guenther <rguenther@suse.de>
5782 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5783 loose type conversions.
5784 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5785 stmts only if there are no uses of its definition.
5787 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5789 * config/bfin/bfin.h (splitting_loops): Declare.
5790 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5791 Reorder bit definitions to be ascending.
5792 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5793 * config/bfin/bfin.c (splitting_loops): New variable.
5794 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5795 (struct loop_info): Remove members INIT and LOOP_INIT.
5796 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5797 the LSETUP sequence. Allow LC to be loaded from any register, but
5798 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5799 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5801 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5802 of reload_completed.
5805 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5807 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5809 * Makefile.in (PLUGIN_VERSION_H): New.
5810 (OBJS-common): Remove plugin-version.o.
5811 (plugin.o): Depend on (PLUGIN_VERSION_H).
5812 (plugin-version.o): Remove.
5813 * configure: Regenerate
5814 * configure.ac: Create plugin-version.h.
5815 * gcc-plugin.h (plugin_gcc_version): Remove.
5816 (plugin_default_version_check): Change signature.
5817 * plugin-version.c: Remove.
5818 * plugin.c: Include plugin-version.h.
5819 (str_plugin_gcc_version_name): Remove.
5820 (try_init_one_plugin): Pass gcc version to plugin_init.
5821 (plugin_default_version_check): Both gcc and plugin versions are now
5824 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5826 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5827 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5828 Remove special case testing for last insn of inner loops. Don't fail
5829 if the loop ends with a jump, emit an extra nop instead.
5831 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5832 DREGS rather than comparing directly. Remove code that tries to
5833 account for latencies.
5835 2009-04-29 Richard Guenther <rguenther@suse.de>
5837 PR tree-optimization/39941
5838 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5839 eliminating an indirect call.
5841 2009-04-29 Richard Guenther <rguenther@suse.de>
5843 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5844 parameter. Allow invariants as base if !require_lvalue.
5845 (verify_gimple_assign_single): Adjust.
5847 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5849 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5850 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5851 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5852 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5853 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5855 * config/bfin/bfin.c (bfin_expand_builtin,
5856 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5858 2009-04-28 Richard Guenther <rguenther@suse.de>
5860 * tree-vect-loop.c (get_initial_def_for_induction): Use
5861 correct types for pointer increment.
5863 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5865 * toplev.c (print_version): Update GMP version string calculation.
5867 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5869 PR rtl-optimization/39938
5870 * resource.c (init_resource_info): Add call to df_analyze.
5872 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5874 * config/alpha/alpha.md (usegp): Cast the result of
5875 alpha_find_lo_sum_using_gp to enum attr_usegp.
5876 * config/alpha/alpha.c (override_options): Remove end-of-structure
5877 marker element from cpu_table. Use array size of cpu_table to handle
5878 -mcpu and -mtune options.
5879 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5881 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5883 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5884 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5885 tune_32 and tune_64.
5886 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5888 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5889 * config/rs6000/option-defaults.h: ... here. New file.
5890 (OPT_64, OPT_32): Define.
5891 (MASK_64BIT): Define to 0 if not already defined.
5892 (OPT_ARCH64, OPT_ARCH32): Define.
5893 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5896 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5898 * config/arm/arm.c (arm_override_options): Emit error on using
5901 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5903 PR rtl-optimization/39914
5904 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5905 registers for allocnos created from user-defined variables only
5906 when not optimizing.
5908 2009-04-28 Richard Guenther <rguenther@suse.de>
5911 * fold-const.c (fold_binary): Use distribute_real_division only
5914 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5916 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5917 add hpux-stdint.h to tm_file.
5918 (hppa[12]*-*-hpux11*): Ditto.
5919 (ia64*-*-hpux*): Ditto.
5920 * config/hpux-stdint.h: New.
5921 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5922 __STDC_EXT__ for all compiles.
5923 * config/pa/pa-hpux.h: Ditto.
5924 * config/pa/pa-hpux10.h: Ditto.
5925 * config/pa/pa-hpux11.h: Ditto.
5927 2009-04-28 Catherine Moore <clm@codesourcery.com>
5929 * debug.h (set_name): Add comment.
5931 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5934 * config/darwin.c (machopic_gen_offset): Check
5935 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5936 * config/arm/arm.c (require_pic_register): Likewise.
5938 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5940 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5941 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5942 m32c_promote_prototypes): Delete.
5944 2009-04-28 Michael Matz <matz@suse.de>
5947 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5950 2009-04-28 Richard Guenther <rguenther@suse.de>
5952 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5954 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5956 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5957 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5958 * config/arm/arm-tune.md: Regenerate.
5960 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5962 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5963 block if there are complex incoming edges.
5964 (sel_merge_blocks): Remove useless assert.
5965 (sel_redirect_edge_and_branch): Check that edge was redirected.
5966 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5967 (sel_find_rgns): Delete declaration.
5968 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5969 the region when it is not a preheader.
5971 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5974 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5976 2009-04-28 Richard Guenther <rguenther@suse.de>
5978 * tree.h (SSA_NAME_VALUE): Remove.
5979 (struct tree_ssa_name): Remove value_handle member.
5980 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5981 array for jump threading.
5982 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5984 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5985 * tree-flow.h (threadedge_initialize_values): Declare.
5986 (threadedge_finalize_values): Likewise.
5987 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5988 (SSA_NAME_VALUE): Define.
5989 (threadedge_initialize_values): New function.
5990 (threadedge_finalize_values): Likewise.
5991 * tree-ssa-dom.c (ssa_name_values): New global variable.
5992 (SSA_NAME_VALUE): Define.
5993 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5995 2009-04-28 Ira Rosen <irar@il.ibm.com>
5997 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5998 Use REPORT_VECTORIZED_LOCATIONS instead
5999 REPORT_VECTORIZED_LOOPS.
6000 * tree-vectorizer.c (vect_verbosity_level): Make static.
6001 (vect_loop_location): Rename to vect_location.
6002 (vect_set_verbosity_level): Update comment.
6003 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6005 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6006 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6007 instead REPORT_UNVECTORIZED_LOOPS.
6008 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6009 and vect_loop_def to vect_external_def and vect_internal_def.
6010 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6011 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6012 REPORT_UNVECTORIZED_LOCATIONS.
6013 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6014 and vect_used_in_loop and to vect_unused_in_scope and
6016 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6017 (vect_verbosity_level): Remove declaration.
6018 (vect_analyze_operations): Likewise.
6019 (vect_analyze_stmt): Declare.
6020 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6021 REPORT_UNVECTORIZED_LOCATIONS.
6022 (vect_get_loop_niters): Fix indentation.
6023 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6024 (vect_analyze_loop_operations): New function.
6025 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6026 vect_analyze_operations.
6027 (vect_is_simple_reduction): Use new names.
6028 (vectorizable_live_operation, vect_transform_loop): Likewise.
6029 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6030 to specify whether the data references can be a part of interleaving
6032 (vect_analyze_data_ref_dependence): Use new names.
6033 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6034 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6035 * tree-vect-patterns.c (widened_name_p): Use new names.
6036 (vect_recog_dot_prod_pattern): Likewise.
6037 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6038 (process_use, vect_mark_stmts_to_be_vectorized,
6039 vect_model_simple_cost, vect_model_store_cost,
6040 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6041 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6042 vectorizable_operation, vectorizable_type_demotion,
6043 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6044 vectorizable_condition): Likewise.
6045 (vect_analyze_operations): Split into vect_analyze_loop_operations
6047 (vect_analyze_stmt): ... new function.
6048 (new_stmt_vec_info): Use new names.
6049 (vect_is_simple_use): Use new names and fix comment.
6050 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6051 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6053 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6056 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6057 and integer modes for x87 operands. Do not ICE for unsupported size,
6058 generate error instead. Generate error for unsupported operand types.
6059 ['z']: Do not handle HImode memory operands specially. Warning
6060 for floating-point operands. Fallthru to 'Z' for unsupported operand
6061 types. Do not ICE for unsupported size, generate error instead.
6062 (output_387_binary_op): Use %Z to output operands.
6063 (output_fp_compare): Ditto.
6064 (output_387_reg_move): Ditto.
6066 2009-04-28 Ben Elliston <bje@au.ibm.com>
6071 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6073 * builtins.c (c_strlen): Do not warn here.
6074 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6075 * c-common.c (pointer_int_sum): Take an explicit location.
6076 Warn about offsets out of bounds.
6077 * c-common.h (pointer_int_sum): Adjust declaration.
6079 2009-04-27 Ian Lance Taylor <iant@google.com>
6081 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6083 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6084 * df-core.c (df_set_flags): Change return type to int. Change
6085 type of old_flags to int.
6086 (df_clear_flags): Likewise.
6087 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6088 (df_get_conditional_uses): Likewise.
6089 * df.h (df_set_flags, df_clear_flags): Update declarations.
6090 * dwarf2out.c (struct indirect_string_node): Change type of form
6091 field to enum dwarf_form.
6092 (AT_string_form): Change return type to enum dwarf_form.
6093 * fixed-value.c (fixed_compare): Add cast to enum type.
6094 * fwprop.c (update_df): Change 0 to VOIDmode.
6095 * gensupport.c: Change 0 to UNKNOWN.
6096 * gimple.h (gimple_cond_code): Add cast to enum type.
6097 * haifa-sched.c (reemit_notes): Add cast to enum type.
6098 * hooks.c (hook_int_void_no_regs): Remove function.
6099 * hooks.h (hook_int_void_no_regs): Remove declaration.
6100 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6101 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6102 * real.c (real_arithmetic): Add cast to enum type.
6103 (real_compare): Likewise.
6104 * target.h (struct gcc_target): Change return type of
6105 branch_target_register_class to enum reg_class.
6106 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6107 default_branch_target_register_class.
6108 * targhooks.c (default_branch_target_register_class): New function.
6109 * targhooks.h (default_branch_target_register_class): Declare.
6110 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6111 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6113 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6115 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6116 vect_uninitialized_def. Change 0 to ERROR_MARK.
6117 * tree-vect-stmts.c (supportable_widening_operation): Don't
6118 initialize icode1 and icode2.
6119 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6120 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6122 (cmn_err_flag_specs): Change 0 to STD_C89.
6123 (cmn_err_char_table): Likewise.
6124 * config/arm/arm.c (get_arm_condition_code): Change type of code
6125 to enum arm_cond_code.
6126 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6127 (IWMMXT_BUILTIN2): Likewise.
6128 (neon_builtin_type_bits): Don't define typedef.
6129 (neon_builtin_datum): Change type of bits field to int.
6130 (arm_expand_neon_args): Add cast to enum type.
6131 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6133 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6135 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6137 * config/mips/mips.md (jal_macro): Return enum constant.
6138 (single_insn): Likewise.
6139 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6141 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6143 * config/s390/s390.c (s390_tune_flags): Change type to int.
6144 (s390_arch_flags): Likewise.
6145 (s390_handle_arch_option): Change flags field of struct pta to int.
6146 * config/s390/s390.h (s390_tune_flags): Update declaration.
6147 (s390_arch_flags): Likewise.
6148 * config/sh/sh.c (prepare_move_operands): Compare
6149 tls_symbolic_operand result with enum constant.
6150 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6151 (sh_expand_prologue): Add cast to enum type.
6152 (sh_expand_epilogue): Likewise.
6153 (tls_symbolic_operand): Change return type to enum tls_model.
6154 (fpscr_set_from_mem): Add cast to enum type.
6155 (legitimize_pic_address): Compare tls_symbolic_operand result with
6157 (sh_target_reg_class): Change return type to enum reg_class.
6158 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6160 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6161 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6162 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6163 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6164 (delayed_branch, tls_call_delay): Likewise.
6165 (eligible_for_sibcall_delay): Likewise.
6166 (eligible_for_return_delay): Likewise.
6167 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6168 (spu_expand_builtin_1): Likewise.
6170 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6171 for all types of conversions.
6172 (output_init_element): Issue -Wc++-compat warning if needed when
6173 initializing a bitfield with enum type.
6174 * c-parser.c (c_parser_expression): Set original_type to
6175 original_type of right hand operand of comman operator.
6177 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6179 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6181 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6182 * doc/cpp.texi (Standard Predefined Macros)
6183 (Implementation-defined behavior): Likewise.
6184 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6185 * doc/gimple.texi (GIMPLE Exception Handling)
6186 (@code{GIMPLE_ASSIGN}): Likewise.
6187 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6188 * doc/invoke.texi (Warning Options, Optimize Options)
6189 (AVR Options, Darwin Options): Likewise.
6190 (Optimize Options): Reformulate -fwhole-program description.
6191 * doc/loop.texi (Lambda): Likewise.
6192 * doc/md.texi (Output Template, Define Constraints)
6193 (Standard Names, Insn Splitting): Likewise.
6194 * doc/options.texi (Option properties): Likewise.
6195 * doc/passes.texi (Tree-SSA passes): Likewise.
6196 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6197 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6198 (File Names and DBX): Likewise.
6199 * doc/trouble.texi (Incompatibilities): Likewise.
6201 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6203 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6204 instruction is correct.
6206 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6208 Allow non-constant arguments to conversion intrinsics.
6209 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6210 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6211 * spu.c (print_operand): Handle 'v' and 'w'.
6212 (exp2_immediate_p, spu_gen_exp2): Define.
6213 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6214 spu_convtf_1): Update parameter descriptions.
6215 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6216 * constraints.md ('v', 'w'): New.
6217 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6219 (i2f, I2F): New define_mode_attr.
6220 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6221 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6222 fixuns_truncv4sfv4si2): Update to use mode attribute.
6223 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6224 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6225 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6226 patterns for combine.
6228 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6230 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6231 (cprop, hoist, pre, store_motion): New debug counters.
6232 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6233 is not an RTL pass anymore.
6234 (pass_profiling): Remove extern decl for pass removed in 2005.
6235 (pass_gcse, pass_jump_bypass): Remove.
6236 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6237 to 0 for clean state.
6238 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6239 * cse.c (gate_handle_cse_after_global_opts,
6240 rest_of_handle_cse_after_global_opts): New functions.
6241 (pass_cse_after_global_opts): New pass, does local CSE.
6242 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6243 (TV_CPROP): New timevar.
6244 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6245 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6246 (gcse_main, recompute_all_luids): Remove.
6247 (compute_hash_table_work): Call max_reg_num instead of reading
6249 (cprop_jump): Don't set run_jump_opt_after_gcse.
6250 (constprop_register): Always allow to alter jumps.
6251 (cprop_insn): Likewise.
6252 (do_local_cprop): Likewise.
6253 (local_cprop_pass): Likewise. Return non-zero if something changed.
6254 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6255 (find_implicit_sets): Add note about missed optimization opportunity.
6256 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6257 pass_rtl_cprop execute function.
6258 Don't bother tracking the pass number, each pass gets its own dumpfile
6260 Always allow to alter jumpsand bypass jumps.
6261 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6262 will just find no suitable set.
6263 (pre_edge_insert): Fix dumping, this function is for PRE only.
6264 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6265 pass_rtl_pre execute function.
6266 (hoist_code): Return non-zero if something changed. Keep track of
6267 substitutions and insertions for statistics gathering similar to PRE.
6268 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6269 called from the pass_rtl_hoist execute function. Show pass statistics.
6270 (compute_store_table): Use max_reg_num directly instead of using the
6271 formerly global max_gcse_regno.
6272 (build_store_vectors): Likewise.
6273 (replace_store_insn): Fix dumping.
6274 (store_motion): Rename to ...
6275 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6276 pass, called from the pass_rtl_store_motion execute function. Keep
6277 track of substitutions and insertions for statistics gathering similar
6279 (bypass_jumps): Remove, fold interesting bits into ...
6280 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6281 from the pass_rtl_cprop execute function.
6282 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6283 pass_jump_bypass): Remove.
6284 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6285 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6286 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6287 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6288 (gate_rtl_store_motion, execute_rtl_store_motion,
6289 pass_rtl_store_motion): New.
6290 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6291 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6292 * passes.c (init_optimization_passes): Remove pass_gcse and
6293 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6294 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6295 instead of pass_jump_bypass.
6297 2009-04-27 Richard Guenther <rguenther@suse.de>
6300 * gimplify.c (gimplify_expr): If we are required to create
6301 a temporary make sure it ends up as register.
6303 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6306 * config/i386/i386.c (construct_container): Don't call
6307 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6308 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6310 2009-04-27 Michael Matz <matz@suse.de>
6312 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6313 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6314 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6315 (dump_replaceable_exprs): Take a bitmap.
6316 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6318 (expand_gimple_basic_block): Likewise.
6319 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6320 replaceable_expressions member a bitmap.
6321 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6322 (mark_replaceable): Likewise.
6323 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6324 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6326 2009-04-27 Richard Guenther <rguenther@suse.de>
6328 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6329 (verify_stmts): Dispatch to gimple/type verification code.
6330 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6331 issue with call argument types.
6333 2009-04-27 Michael Matz <matz@suse.de>
6335 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6336 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6339 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6340 Eric Botcazou <ebotcazou@adacore.com>
6342 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6343 a label's basic block.
6344 (mark_target_live_regs): Tidy and rework obsolete comments.
6345 Change back DF problem to LIVE. If a label starts a basic block,
6346 assume that all registers that used to be live then still are.
6347 (init_resource_info): If a label starts a basic block, set its
6348 BLOCK_FOR_INSN accordingly.
6349 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6351 2009-04-27 Richard Guenther <rguenther@suse.de>
6353 * tree-flow-inline.h (function_ann): Remove.
6354 (get_function_ann): Likewise.
6355 * tree-dfa.c (create_function_ann): Remove.
6356 * tree-flow.h (struct static_var_ann_d): Remove.
6357 (struct function_ann_d): Likewise.
6358 (union tree_ann_d): Remove fdecl member.
6359 (function_ann_t): Remove.
6360 (function_ann, get_function_ann, create_function_ann): Remove
6363 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6365 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6367 2009-04-27 Jan Hubicka <jh@suse.cz>
6369 * ipa-pure-const.c (struct funct_state_d): New fields
6370 state_previously_known, looping_previously_known; remove
6371 state_set_in_source.
6372 (analyze_function): Use new fields.
6373 (propagate): Avoid assumption that state_set_in_source imply
6376 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6377 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6378 * cfgloop.h (finite_loop_p): Declare.
6380 2009-04-26 Michael Matz <matz@suse.de>
6382 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6384 2009-04-26 Michael Matz <matz@suse.de>
6386 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6387 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6388 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6389 pass_mark_used_blocks): Remove.
6390 * tree-optimize.c (pass_free_datastructures,
6391 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6392 * passes.c (init_optimization_passes): Don't call
6393 pass_mark_used_blocks, remove dead code.
6395 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6397 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6398 * tree-ssa-live.h (register_ssa_partition): Likewise.
6400 2009-04-26 Michael Matz <matz@suse.de>
6403 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6404 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6405 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6407 (compare_pairs): Swap cost comparison.
6408 (coalesce_ssa_name): Don't use change_partition_var.
6409 * tree-nrv.c (struct nrv_data): Add modified member.
6410 (finalize_nrv_r): Set it.
6411 (tree_nrv): Use it to update statements.
6412 (pass_nrv): Require PROP_ssa.
6413 * tree-mudflap.c (mf_decl_cache_locals,
6414 mf_build_check_statement_for): Use make_rename_temp.
6415 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6416 * alias.c (find_base_decl): Handle SSA names.
6417 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6418 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6419 * rtl.h (set_reg_attrs_for_parm): Declare.
6420 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6421 to "optimized", remove unused locals at finish.
6422 (execute_free_datastructures): Make global, call
6423 delete_tree_cfg_annotations.
6424 (execute_free_cfg_annotations): Don't call
6425 delete_tree_cfg_annotations.
6427 * ssaexpand.h: New file.
6428 * expr.c (toplevel): Include ssaexpand.h.
6429 (expand_assignment): Handle SSA names the same as register variables.
6430 (expand_expr_real_1): Expand SSA names.
6431 * cfgexpand.c (toplevel): Include ssaexpand.h.
6432 (SA): New global variable.
6433 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6434 (SSAVAR): New macro.
6435 (set_rtl): New helper function.
6436 (add_stack_var): Deal with SSA names, use set_rtl.
6437 (expand_one_stack_var_at): Likewise.
6438 (expand_one_stack_var): Deal with SSA names.
6439 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6440 before unique numbers.
6441 (expand_stack_vars): Use set_rtl.
6442 (expand_one_var): Accept SSA names, add asserts for them, feed them
6443 to above subroutines.
6444 (expand_used_vars): Expand all partitions (without default defs),
6445 then only the local decls (ignoring those expanded already).
6446 (expand_gimple_cond): Remove edges when jumpif() expands an
6448 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6449 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6451 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6452 members of SA; deal with PARM_DECL partitions here; expand
6453 all PHI nodes, free tree datastructures and SA. Commit instructions
6454 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6455 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6456 info and statements at start, collect garbage at finish.
6457 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6458 (VAR_ANN_PARTITION) Remove.
6459 (change_partition_var): Don't declare.
6460 (partition_to_var): Always return SSA names.
6461 (var_to_partition): Only accept SSA names.
6462 (register_ssa_partition): Only check argument.
6463 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6465 (delete_var_map): Don't free it.
6466 (var_union): Only accept SSA names, simplify.
6467 (partition_view_init): Mark only useful SSA names as used.
6468 (partition_view_fini): Only deal with SSA names.
6469 (change_partition_var): Remove.
6470 (dump_var_map): Use ssa_name instead of partition_to_var member.
6471 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6473 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6474 (struct _elim_graph): New member const_dests; nodes member vector of
6476 (set_location_for_edge): New static helper.
6477 (create_temp): Remove.
6478 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6479 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6480 (new_elim_graph): Allocate const_dests member.
6481 (clean_elim_graph): Truncate const_dests member.
6482 (delete_elim_graph): Free const_dests member.
6483 (elim_graph_size): Adapt to new type of nodes member.
6484 (elim_graph_add_node): Likewise.
6485 (eliminate_name): Likewise.
6486 (eliminate_build): Don't take basic block argument, deal only with
6487 partition numbers, not variables.
6488 (get_temp_reg): New static helper.
6489 (elim_create): Use it, deal with RTL temporaries instead of trees.
6490 (eliminate_phi): Adjust all calls to new signature.
6491 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6492 (rewrite_trees): Only do checking.
6493 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6494 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6495 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6496 contains_tree_r, MAX_STMTS_IN_LATCH,
6497 process_single_block_loop_latch, analyze_edges_for_bb,
6498 perform_edge_inserts): Remove.
6499 (expand_phi_nodes): New global function.
6500 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6501 functions, initialize new parameter, remember partitions having a
6503 (finish_out_of_ssa): New global function.
6504 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6505 don't reset in_ssa_p here, don't disable TER when mudflap.
6506 (pass_del_ssa): Remove.
6507 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6509 (execute_free_datastructures): Declare.
6510 * Makefile.in (SSAEXPAND_H): New variable.
6511 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6512 * basic-block.h (commit_one_edge_insertion): Declare.
6513 * passes.c (init_optimization_passes): Move pass_nrv and
6514 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6515 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6516 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6517 (redirect_branch_edge): Deal with super block when expanding, split
6518 out jump patching itself into ...
6519 (patch_jump_insn): ... here, new static helper.
6521 2009-04-26 Michael Matz <matz@suse.de>
6523 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6524 beyond num_ssa_names.
6525 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6526 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6528 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6531 * fwprop.c (forward_propagate_asm): New function.
6532 (forward_propagate_and_simplify): Propagate also into __asm, if it
6533 doesn't increase the number of referenced registers.
6536 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6538 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6540 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6541 note_nonlocal_vla_type for nonlocal VLAs.
6542 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6543 contains_remapped_vars, remap_vla_decls): New functions.
6544 (convert_nonlocal_reference_stmt): If not optimizing, call
6545 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6546 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6547 if it wasn't found in var_map.
6548 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6549 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6550 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6552 * gimplify.c (nonlocal_vlas): New variable.
6553 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6555 (gimplify_body): Create and destroy nonlocal_vlas.
6557 * dwarf2out.c (loc_descr_plus_const): New function.
6558 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6559 mem_loc_descriptor, loc_descriptor_from_tree_1,
6560 descr_info_loc, gen_variable_die): Use it.
6562 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6563 !TREE_STATIC VAR_DECLs.
6564 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6565 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6566 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6567 DECL_BY_REFERENCE is valid.
6568 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6569 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6570 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6571 Copy DECL_BY_REFERENCE.
6572 (struct nesting_copy_body_data): New type.
6573 (nesting_copy_decl): New function.
6574 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6575 if they have variable length.
6577 2009-04-26 Michael Matz <matz@suse.de>
6579 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6580 mark new temporaries for renaming.
6582 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6585 * c-decl.c (global_bindings_p): Return negative value.
6586 (c_variable_size): New. Based on variable_size from
6588 (grokdeclarator): Call c_variable_size not variable_size.
6590 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6592 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6594 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6596 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6597 Redefine it to just use mingw/include.
6598 (ASM_SPEC): Rules for -m32 and -m64.
6599 (LINK_SPEC): Use Likewise.
6600 (SPEC_32): New define.
6601 (SPEC_64): Likewise.
6602 (SUB_LINK_SPEC): Likewise.
6603 (MULTILIB_DEFAULTS): New define.
6604 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6605 Add multilib options.
6606 (MULTILIB_DIRNAMES): Likewise.
6607 (MULTILIB_OSDIRNAMES): Likewise.
6609 (INSTALL_LIBGCC): Likewise.
6611 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6614 * c-tree.h (enum c_inline_static_type): New.
6615 (record_inline_static): Declare.
6616 * c-decl.c (struct c_inline_static, c_inline_statics,
6617 record_inline_static, check_inline_statics): New.
6618 (pop_file_scope): Call check_inline_statics.
6619 (start_decl): Call record_inline_static instead of pedwarning
6620 directly for static in inline function.
6621 * c-typeck.c (build_external_ref): Call record_inline_static
6622 instead of pedwarning directly for static referenced in inline
6625 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6627 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6628 not new but only being rescanned.
6629 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6630 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6631 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6632 record_set_info, compute_set, grealloc): Remove.
6633 (recompute_all_luids): New function.
6634 (gcse_main): Don't compute sets, and don't do related memory
6635 allocations/free-ing. If something changed before the end of the
6636 pass, update LUIDs using recompute_all_luids.
6637 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6638 (free_gcse_mem): Don't free it either.
6639 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6640 Use the df insn LUIDs.
6641 (load_killed_in_block): Likewise.
6642 (compute_hash_table_work): Don't compute reg_set_in_block.
6643 (compute_transp): Use DF_REG_DEF_CHAINs.
6644 (local_cprop_pass): Don't use compute_sets and related functions.
6645 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6646 Use get_max_uid() instead of max_cuid.
6647 (insert_insn_end_basic_block, pre_insert_copy_insn,
6648 update_ld_motion_stores): Don't try to
6649 keep reg_set tables up to date.
6650 (pre_insert_copies): Use df insn LUIDs.
6651 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6652 (reg_set_info): Don't use extra bitmap argument.
6653 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6654 information to compute regs_set_in_block.
6655 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6656 (bypass_jumps): Don't use compute_sets and friends.
6658 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6661 * opts.c (undocumented_msg): Do not leave blank even with
6664 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6666 * c-decl.c (build_enumerator): Allow values folding to integer
6667 constants but not integer constant expressions with a pedwarn if
6670 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6673 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6674 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6675 type is an integer constant.
6677 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6680 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6683 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6686 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6687 with variably modified return type and no storage class
6688 specifiers, except for the case of nested functions. Distinguish
6689 extern declarations of functions with variably modified return
6690 types from those of objects with variably modified types.
6692 2009-04-25 Jan Hubicka <jh@suse.cz>
6694 * tree.c (list_equal_p): New function.
6695 * tree.h (list_equal_p): Declare.
6696 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6697 basic_block_def, basic_block, const_basic_block): New.
6698 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6699 (redirect_eh_edge): New function.
6700 (make_eh_edge_update_phi): EH edges are not abnormal.
6701 * except.c: Include tree-flow.h.
6702 (list_match): New function.
6703 (eh_region_replaceable_by_p): New function.
6704 (replace_region): New function.
6705 (hash_type_list): New function.
6706 (hash_eh_region): New function.
6707 (eh_regions_equal_p): New function.
6708 (merge_peers): New function.
6709 (remove_unreachable_regions): Verify EH tree when checking;
6711 (copy_eh_region_1): New function.
6712 (copy_eh_region): New function.
6713 (push_reachable_handler): New function.
6714 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6715 regions without label but with live RESX.
6716 * except.h (redirect_eh_edge_to_label): New.
6717 * tree-flow.h (redirect_eh_edge): New.
6718 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6719 basic_block_def, basic_block, const_basic_block): Remove.
6720 * Makefile.in (except.o): Add dependency on tree-flow.h
6721 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6722 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6725 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6728 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6729 on the destination of memcpy.
6731 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6733 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6734 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6735 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6737 2009-04-25 Jan Hubicka <jh@suse.cz>
6739 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6740 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6741 to be reached by different label than left.
6742 (update_eh_edges): Update comment; remove edge_to_remove if possible
6743 and return true if suceeded.
6744 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6745 (cleanup_eh): Compute sharing map.
6746 * except.c (remove_eh_handler_and_replace): Add argument if we should
6748 (remove_unreachable_regions): Update for label sharing.
6749 (label_to_region_map): Likewise.
6750 (get_next_region_sharing_label): New function.
6751 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6753 (remove_eh_handler): Update.
6754 (remove_eh_region_and_replace_by_outer_of): New function.
6755 * except.h (struct eh_region): Add next_region_sharing_label.
6756 (remove_eh_region_and_replace_by_outer_of,
6757 get_next_region_sharing_label): Declare.
6758 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6760 2009-04-25 Jan Hubicka <jh@suse.cz>
6762 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6763 insert code even if they are not critical.
6765 2009-04-25 Jan Hubicka <jh@suse.cz>
6767 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6768 (gimple_can_remove_branch_p): EH edges won't remove branch by
6770 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6771 updating of non-abnormal EH edges.
6772 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6773 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6774 (split_critical_edges): Split also edges where emitting code on them
6775 will lead to splitting later.
6777 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6778 H.J. Lu <hongjiu.lu@intel.com>
6781 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6782 the configured assembler supports fildq and fistpq mnemonics.
6783 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6784 * configure: Regenerated.
6787 * config/i386/i386.c (print_operand): Handle 'Z'.
6788 ['z']: Remove handling of special fild/fist suffixes.
6789 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6790 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6791 suffix of fild insn.
6792 (*floatsi<mode>2_vector_mixed): Ditto.
6793 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6794 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6795 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6796 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6797 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6799 2009-04-25 Ben Elliston <bje@au.ibm.com>
6801 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6802 the source of a set operation.
6804 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6806 * target.h (struct gcc_target): Add case_values_threshold field.
6807 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6808 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6809 * targhooks.c (default_case_values_threshold): New function.
6810 * targhooks.h (default_case_values_threshold): Declare function.
6811 * stmt.c (expand_case): Use case_values_threshold target hook.
6812 * expr.h (case_values_threshold): Remove declartation.
6813 * expr.c (case_values_threshold): Remove function.
6814 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6816 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6817 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6818 (avr_case_values_threshold): Declare as static.
6819 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6821 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6822 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6823 (mn10300_case_values_threshold): New function.
6825 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6827 * ira.c (setup_cover_and_important_classes): Add enum cast.
6829 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6831 * genpreds.c (write_enum_constraint_num): Output definition of
6832 CONSTRAINT_NUM_DEFINED_P macro.
6833 * ira.c (setup_cover_and_important_classes): Use
6834 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6836 2009-04-24 DJ Delorie <dj@redhat.com>
6838 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6839 __SH2A_SINGLE_ONLY__ also.
6841 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6843 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6844 (movdf_internal): Ditto.
6845 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6846 SFmode and DFmode constants.
6847 (ia64_print_operand): Add 'G' format for printing
6848 floating point constants.
6850 2009-04-24 Richard Guenther <rguenther@suse.de>
6852 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6853 from unsigned additions.
6855 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6857 * c-typeck.c (set_init_index): Allow array designators that are
6858 not integer constant expressions with a pedwarn if pedantic.
6860 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6862 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6863 zero if no overlap in nonzero bits between the operands.
6865 2009-04-24 Ian Lance Taylor <iant@google.com>
6867 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6868 (record_dead_and_set_regs): Likewise.
6869 * df.h (struct df_mw_hardreg): Change flags field to int.
6870 (struct df_base_ref): Likewise.
6871 (struct df): Change changeable_flags field to int.
6872 * df-scan.c (df_defs_record): Change clobber_flags to int.
6873 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6874 constants rather than #define macros.
6875 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6876 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6877 (enum dwarf_calling_convention): Likewise.
6878 (enum dwarf_line_number_x_ops): Likewise.
6879 (enum dwarf_call_frame_info): Likewise.
6880 (enum dwarf_source_language): Likewise.
6881 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6882 (add_calling_convention_attribute): Likewise.
6883 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6884 (combine_comparisons): Change compcode to int. Add cast to enum type.
6885 * genrecog.c (maybe_both_true_2): Change c to int.
6886 (write_switch): Likewise. Add cast to enum type.
6887 * gimplify.c (gimplify_omp_for): Handle return values from
6888 gimplify_expr using MIN rather than bitwise or.
6889 (gimplify_expr): Add cast to enum type.
6890 * ipa-prop.c (update_jump_functions_after_inlining): Change
6891 IPA_BOTTOM to IPA_JF_UNKNOWN.
6892 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6893 Add casts to enum type.
6894 (setup_cover_and_important_classes): Change cl to int. Add casts
6896 (setup_class_translate): Change cl and mode to int.
6897 (ira_init_once): Change mode to int.
6898 (free_register_move_costs): Likewise.
6899 (setup_prohibited_mode_move_regs): Add casts to enum type.
6900 * langhooks.c (add_builtin_function_common): Rework assertion that
6901 value fits bitfield.
6902 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6903 * omega.c (omega_do_elimination): Avoid math on enum types.
6904 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6905 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6906 int local to handle integral_argment value.
6907 * regmove.c (try_auto_increment): Change PUT_MODE to
6909 * reload.c (push_secondary_reload): Add casts to enum type.
6910 (secondary_reload_class, find_valid_class): Likewise.
6911 * reload1.c (emit_input_reload_insns): Likewise.
6912 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6913 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6914 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6916 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6917 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6919 (expand_complex_libcall): Add casts to enum type.
6920 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6921 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6922 with ERROR_MARK, not NUM_TREE_CODES.
6923 (vect_create_epilog_for_reduction): Likewise.
6924 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6925 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6926 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6928 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6929 vect_unused_in_loop. Change 0 to loop_vect.
6930 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6931 * var-tracking.c (get_init_value): Change return type to enum
6933 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6934 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6936 (arm_override_options): Add casts to enum type.
6937 (arm_emit_tls_decoration): Likewise.
6938 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6940 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6941 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6942 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6944 * config/s390/s390.c (code_for_builtin_64): Change to array of
6946 (code_for_builtin_31): Likewise.
6947 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6949 * config/sparc/sparc.c (sparc_override_options): Change value
6950 field in struct code_model to enum cmodel. In initializer change
6951 0 to NULL and add cast to enum type.
6953 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6954 Change all callers. Issue a -Wc++-compat warning using
6955 lhs_origtype if necessary.
6956 (convert_for_assignment): Issue -Wc++-compat warnings about
6957 invalid conversions to enum type on assignment.
6958 * c-common.h (build_modify_expr): Update declaration.
6960 2009-04-24 Nick Clifton <nickc@redhat.com>
6962 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6963 (function_arg_advance): Likewise.
6964 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6967 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6969 * config/s390/constraints.md ('I', 'J'): Fix condition.
6971 2009-04-24 Diego Novillo <dnovillo@google.com>
6973 * gengtype-parse.c (parse_error): Add newline after message.
6975 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6977 * config/i386/sse.md (avxmodesuffixs): Removed.
6978 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6979 (*avx_pinsr<ssevecsize>): This.
6981 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6983 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6984 follow chains of regs with a single definition, and allow expressions
6985 that are function_invariant_p.
6986 (simple_rhs_p): Allow expressions that are function_invariant_p.
6988 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6991 * fold-const.c (fold_cond_expr_with_comparison): When folding
6992 > and >= to MAX, make sure the MAX uses the same type as the
6993 comparison's operands.
6995 2009-04-24 Nick Clifton <nickc@redhat.com>
6997 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6998 addressing for DImode accesses.
6999 (frv_print_operand_address): Handle PLUS case.
7000 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7002 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7004 PR rtl-optimization/39794
7005 * alias.c (canon_true_dependence): Add x_addr argument.
7006 * rtl.h (canon_true_dependence): Adjust prototype.
7007 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7008 * cselib.c (cselib_invalidate_mem): Likewise.
7009 * gcse.c (compute_transp): Likewise.
7010 * dse.c (scan_reads_nospill): Likewise.
7011 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7012 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7013 canon_base_addr of the group, plus optional offset.
7014 (struct group_info): Rename canon_base_mem to
7016 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7017 canon_rtx of base_mem.
7019 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7021 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7022 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7024 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7026 * config/spu/spu-builtins.h: Delete file.
7028 * config/spu/spu.h (enum spu_builtin_type): Move here from
7030 (struct spu_builtin_description): Likewise. Add GTY marker.
7031 Do not use enum spu_function_code or enum insn_code.
7032 (spu_builtins): Add extern declaration.
7034 * config/spu/spu.c: Do not include "spu-builtins.h".
7035 (enum spu_function_code, enum spu_builtin_type_index,
7036 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7037 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7038 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7039 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7040 (spu_builtin_types): Make static. Add GTY marker.
7041 (spu_builtins): Add extern declaration with GTY marker.
7044 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7045 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7046 Check programmatically whether all parameters are scalar.
7048 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7050 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7052 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7053 assignment from the constructor either if the target is volatile.
7055 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7057 * config/arm/arm.md (insv): Do not share operands[0].
7059 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7061 * config/vxlib-tls.c (active_tls_threads): Delete.
7062 (delete_hook_installed): New.
7063 (tls_delete_hook): Don't delete the delete hook.
7064 (tls_destructor): Delete it here.
7065 (__gthread_set_specific): Adjust installing the delete hook.
7066 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7067 __gthread_leave_tsd_dtor_context.
7069 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7071 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7073 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7075 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7077 (alpha_rtx_costs): Ditto.
7078 (emit_unlikely_jump): Use add_reg_note.
7079 (emit_frame_store_1): Ditto.
7080 (alpha_expand_prologue): Ditto.
7081 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7082 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7084 2009-04-23 Nick Clifton <nickc@redhat.com>
7086 * config/v850/v850.md (epilogue): Remove suppressed code.
7087 (return): Rename to return_simple and remove test of frame size.
7088 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7089 to gen_return_simple.
7091 2009-04-22 Jing Yu <jingyu@google.com>
7094 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7096 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7099 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7100 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7101 value is a VECTOR_CST, the element type is the element type of the
7104 2009-04-22 DJ Delorie <dj@redhat.com>
7106 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7108 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7110 * alias.c (find_base_term): Move around LO_SUM case, so that
7111 CONST falls through into PLUS/MINUS handling.
7114 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7115 into 0, use omit_one_operand.
7117 2009-04-23 Ben Elliston <bje@au.ibm.com>
7119 * config/rs6000/linux-unwind.h (get_regs): Remove type
7120 puns. Change the type of `pc' to an array of unsigned ints and
7121 update all users. Constify frame24.
7123 2009-04-22 DJ Delorie <dj@redhat.com>
7125 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7126 declarations before code.
7127 (current_function_special_page_vector): Likewise.
7128 (m32c_expand_insv): Silence a warning.
7130 2009-04-21 Taras Glek <tglek@mozilla.com>
7132 * alias.c: Update GTY annotations to new syntax.
7133 * basic-block.h: Likewise.
7134 * bitmap.h: Likewise.
7135 * c-common.h: Likewise.
7136 * c-decl.c: Likewise.
7137 * c-parser.c: Likewise.
7138 * c-pragma.c: Likewise.
7139 * c-tree.h: Likewise.
7140 * cfgloop.h: Likewise.
7141 * cgraph.h: Likewise.
7142 * config/alpha/alpha.c: Likewise.
7143 * config/arm/arm.h: Likewise.
7144 * config/avr/avr.h: Likewise.
7145 * config/bfin/bfin.c: Likewise.
7146 * config/cris/cris.c: Likewise.
7147 * config/darwin.c: Likewise.
7148 * config/frv/frv.c: Likewise.
7149 * config/i386/i386.c: Likewise.
7150 * config/i386/i386.h: Likewise.
7151 * config/i386/winnt.c: Likewise.
7152 * config/ia64/ia64.h: Likewise.
7153 * config/iq2000/iq2000.c: Likewise.
7154 * config/mips/mips.c: Likewise.
7155 * config/mmix/mmix.h: Likewise.
7156 * config/pa/pa.c: Likewise.
7157 * config/pa/pa.h: Likewise.
7158 * config/rs6000/rs6000.c: Likewise.
7159 * config/s390/s390.c: Likewise.
7160 * config/sparc/sparc.c: Likewise.
7161 * config/xtensa/xtensa.c: Likewise.
7162 * cselib.h: Likewise.
7163 * dbxout.c: Likewise.
7164 * dwarf2out.c: Likewise.
7165 * except.c: Likewise.
7166 * except.h: Likewise.
7167 * fixed-value.h: Likewise.
7168 * function.c: Likewise.
7169 * function.h: Likewise.
7170 * gimple.h: Likewise.
7171 * integrate.c: Likewise.
7172 * optabs.c: Likewise.
7173 * output.h: Likewise.
7176 * stringpool.c: Likewise.
7177 * tree-data-ref.c: Likewise.
7178 * tree-flow.h: Likewise.
7179 * tree-scalar-evolution.c: Likewise.
7180 * tree-ssa-address.c: Likewise.
7181 * tree-ssa-alias.h: Likewise.
7182 * tree-ssa-operands.h: Likewise.
7185 * varasm.c: Likewise.
7186 * varray.h: Likewise.
7188 * coretypes.h: Do not define GTY macro if it is already defined.
7189 * doc/gty.texi: Update GTY documentation to new syntax.
7190 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7191 annotations on structs.
7192 * gengtype-parse.c: Likewise.
7194 2009-04-22 Mark Heffernan <meheff@google.com>
7196 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7198 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7200 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7203 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7205 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7206 the same as a PLUS without a shift. Increase the cost of a
7209 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7211 * Makefile.in: Update dependencies.
7212 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7213 * errors.h: Remove bogus comment about compatibility.
7214 (warning): Update declaration.
7215 * genautomata.c: Update all calls to warning.
7216 * gimple.c: Do not include errors.h. Include toplev.h.
7217 * tree-ssa-structalias.c: Do not include errors.h.
7218 * omega.c: Likewise.
7219 * tree-ssa-reassoc.c: Likewise.
7220 * config/spu/spu-c.c: Likewise.
7221 * config/spu/t-spu-elf: Update dependencies.
7223 2009-04-22 Richard Guenther <rguenther@suse.de>
7225 PR tree-optimization/39824
7226 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7227 make sure the types are compatible.
7229 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7232 * c-common.c (c_parse_error): Take a token_flags parameter.
7233 Use token_type for the token type instead.
7234 Pass token_flags to cpp_type2name.
7235 * c-common.h (c_parse_error): Update declaration.
7236 * c-parser.c (c_parser_error): Pass 0 as token flags.
7238 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7240 PR rtl-optimization/39580
7241 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7243 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7245 * function.c (expand_function_end): Do not emit a jump to the "naked"
7246 return label for fall-through returns.
7247 * except.c (sjlj_emit_function_exit): Always place the call to the
7248 unregister function at the location installed by expand_function_end.
7250 2009-04-22 Richard Guenther <rguenther@suse.de>
7252 PR tree-optimization/39845
7253 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7254 (gen_inbound_check): Likewise.
7256 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7258 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7260 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7261 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7263 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7265 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7266 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7267 shift counts to avoid out-of-bounds array accesses.
7269 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7271 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7272 (Pmode): Move above.
7274 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7276 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7277 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7278 GET_CODE macro. Use IN_RANGE macro where appropriate.
7279 * config/alpha/alpha.h: Ditto.
7280 * config/alpha/alpha.md: Ditto.
7281 * config/alpha/constraints.md: Ditto.
7282 * config/alpha/predicates.md: Ditto.
7284 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7286 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7287 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7288 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7289 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7290 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7291 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7292 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7293 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7294 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7295 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7296 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7297 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7298 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7299 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7300 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7301 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7302 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7303 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7304 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7305 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7306 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7307 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7308 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7309 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7310 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7311 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7312 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7314 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7316 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7317 references from comments.
7318 * cfgbuild.c: (count_basic_blocks): Delete.
7319 (find_basic_blocks_1): Delete.
7320 (find_basic_blocks): Delete.
7321 * except.c (finish_eh_generation): Make static. Move comment from
7322 except.h here. Remove find_basic_blocks references from comments.
7323 * except.h (finish_eh_generation): Delete.
7324 * basic-block.h (find_basic_blocks): Delete.
7325 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7327 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7329 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7330 (sdbout_parms): Likewise.
7332 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7334 * config/sh/sh.c (prepare_cbranch_operands): Use
7335 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7336 (expand_cbranchdi4): Likewise.
7337 (from_compare): Add cast to enum type.
7338 (expand_cbranchsi4): Use add_reg_note.
7339 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7340 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7341 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7342 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7343 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7344 instead of CODE_FOR_nothing.
7345 (cbranchdi4): Likewise. Fix the order of arguments for
7347 (push_fpscr): Use add_reg_note.
7348 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7349 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7351 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7353 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7354 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7355 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7356 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7357 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7358 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7359 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7360 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7361 config/alpha/x-vms, config/arc/t-arc,
7362 config/arm/README-interworking, config/arm/arm-c.c,
7363 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7364 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7365 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7366 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7367 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7368 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7369 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7370 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7371 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7372 config/cris/t-elfmulti, config/crx/t-crx,
7373 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7374 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7375 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7376 config/h8300/t-h8300, config/i386/athlon.md,
7377 config/i386/darwin-libgcc.10.4.ver,
7378 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7379 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7380 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7381 config/i386/t-linux64, config/i386/t-nwld,
7382 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7383 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7384 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7385 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7386 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7387 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7388 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7389 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7390 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7391 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7392 config/m68k/t-uclinux, config/mcore/t-mcore,
7393 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7394 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7395 config/mips/crtn.asm, config/mips/irix-crti.asm,
7396 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7397 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7398 config/mips/mips-fixed.md, config/mips/sb1.md,
7399 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7400 config/mips/t-iris6, config/mips/t-isa3264,
7401 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7402 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7403 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7404 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7405 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7406 config/mn10300/t-linux, config/mn10300/t-mn10300,
7407 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7408 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7409 config/picochip/libgccExtras/clzsi2.asm,
7410 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7411 config/rs6000/darwin-libgcc.10.4.ver,
7412 config/rs6000/darwin-libgcc.10.5.ver,
7413 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7414 config/rs6000/t-aix43, config/rs6000/t-aix52,
7415 config/rs6000/t-darwin, config/rs6000/t-fprules,
7416 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7417 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7418 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7419 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7420 config/rs6000/t-rtems, config/rs6000/t-spe,
7421 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7422 config/score/t-score-elf, config/sh/divcost-analysis,
7423 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7424 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7425 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7426 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7427 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7428 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7429 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7430 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7431 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7432 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7433 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7434 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7435 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7436 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7437 * config/h8300/genmova.sh: Include copyright and license notices
7438 in generated output.
7439 * config/h8300/mova.md: Regenerate.
7440 * doc/install.texi2html: Include word "Copyright" in copyright
7441 notice and use name "Free Software Foundation, Inc.".
7442 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7443 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7444 ChangeLog-2007, ChangeLog-2008: Correct dates.
7446 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7448 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7449 NE_EXPR operations as well.
7450 * c-parser.c (c_parser_condition): Do not set location information on
7452 (c_parser_conditional_expression): Likewise.
7453 (c_parser_binary_expression): Set location information on operators.
7454 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7455 TRUTH_NOT_EXPR has been folded.
7456 * fold-const.c (fold_truth_not_expr): Copy location information from
7457 the incoming expression to the outgoing one.
7458 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7459 recursive calls on the LHS of the operator but pass that of the
7460 operator to recursive calls on the RHS of the operator. Set it
7462 (shortcut_cond_expr): Set the locus of the operator on the second
7463 COND_EXPR and that of the expression on the first in degenerate cases.
7464 Pass the locus of the expression to calls to shortcut_cond_r.
7465 Set the locus of the 'then' block on the associated jump, if any.
7466 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7467 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7468 expression to call to gimplify_boolean_expr.
7470 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7472 * config.gcc: Add additional configuration for
7473 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7474 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7475 (CPP_SPEC): Redefine for allowing -municode option.
7476 (STARTFILE_SPEC): Likewise.
7477 * config/i386/t-mingw-w64: New.
7478 * config/i386/mingw-w64.opt: New.
7479 (municode): Add new target option.
7480 * doc/invoke.texi (municode): Add documentation for new option.
7482 2009-04-21 Ian Lance Taylor <iant@google.com>
7484 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7485 Correct test for number of arguments.
7486 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7488 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7490 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7491 argument of emit_library_call.
7493 2009-04-21 Richard Guenther <rguenther@suse.de>
7496 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7497 inside VIEW_CONVERT_EXPRs.
7499 2009-04-21 Martin Jambor <mjambor@suse.cz>
7501 * tree-switch-conversion.c (build_constructors): Split a long line.
7502 (constructor_contains_same_values_p): New function.
7503 (build_one_array): Create assigns of constants if possible, do not
7504 call mark_sym_for_renaming, call update_stmt.
7505 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7506 make_rename_temp. Do not call mark_symbols_for_renaming, call
7508 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7509 find_new_referenced_vars, call update_stmt.
7510 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7511 instead of calling make_rename_temp. Do not call
7512 find_new_referenced_vars or mark_symbols_for_renaming, call
7515 2009-04-21 Richard Guenther <rguenther@suse.de>
7517 PR tree-optimization/39827
7518 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7519 (tree_ssa_phiprop): Pass the correct array size.
7521 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7523 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7525 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7528 * c-typeck.c (lvalue_p): Move declaration ...
7529 * c-common.h (lvalue_p): ... to here.
7530 * c-common.c (candidate_equal_p): New.
7531 (add_tlist): Use it.
7532 (merge_tlist): Use it.
7533 (warn_for_collisions_1): Likewise.
7534 (warning_candidate_p): Accept more candidates.
7535 (verify_tree): A warning candidate can be an expression. Use
7538 2009-04-21 Ben Elliston <bje@au.ibm.com>
7541 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7542 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7543 options. Remove -mcall-solaris documentation.
7545 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7548 * doc/invoke.texi (-Wlong-long): Update description.
7549 * c-lex (interpret_integer): Only warn if there was no previous
7550 overflow and -Wlong-long is enabled.
7551 * c-decl.c (declspecs_add_type): Drop redundant flags.
7552 * c.opt (Wlong-long): Init to -1.
7553 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7554 and front-end warn_long_long. Wlong-long only depends on other
7555 flags if it is uninitialized.
7556 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7557 the same for CPP and FE.
7558 (restore_extension_diagnostics): Likewise.
7560 2009-04-20 Ian Lance Taylor <iant@google.com>
7562 Fix enum conversions which are invalid in C++:
7563 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7564 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7565 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7566 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7567 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7568 (dbxout_parms): Likewise.
7569 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7570 (df_clear_flags): Likewise.
7571 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7572 top_flag parameter to int.
7573 (df_chain_create_bb_process_use): Likewise.
7574 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7576 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7577 (df_ref_create_structure, df_def_record_1): Likewise.
7578 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7579 (df_notes_rescan): Change 0 to VOIDmode in function call.
7580 (df_get_call_refs, df_insn_refs_collect): Likewise.
7581 (df_bb_regs_collect): Likewise.
7582 (df_entry_block_defs_collect): Likewise.
7583 (df_exit_block_uses_collect): Likewise.
7584 * df.h: Update declarations.
7585 * double-int.c (double_int_divmod): Add cast to enum type.
7586 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7587 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7588 (based_loc_descr): Likewise.
7589 (loc_descriptor_from_tree_1): Change first_op and second_op to
7590 enum dwarf_location_atom. Add cast to enum type.
7591 * expmed.c (init_expmed): Change 0 to SET in function call.
7592 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7593 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7594 (do_store_flag): Likewise.
7595 * fixed-value.h (struct fixed_value): Change mode to enum
7597 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7598 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7600 (insert_insn_decl, insert_decl, insert_state): Likewise.
7601 (automata_list_finish): Likewise.
7602 * genrecog.c (process_define_predicate): Add cast to enum type.
7603 * gensupport.c (init_predicate_table): Add cast to enum type.
7604 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7606 (gimple_build_call_1, gimple_build_label): Likewise.
7607 (gimple_build_goto, gimple_build_asm_1): Likewise.
7608 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7609 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7610 (enum fallback): Rename from enum fallback_t.
7611 (fallback_t): Typedef as int.
7612 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7613 GSI_SAME_STMT in function call.
7614 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7616 (setup_reg_class_relations): Likewise.
7617 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7618 (setup_prohibited_class_mode_regs): Add cast to enum type.
7619 (setup_prohibited_mode_move_regs): Likewise.
7620 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7621 (record_address_regs): Change i to enum reg_class.
7622 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7623 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7624 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7625 (GET_MODE_2XWIDER_MODE): Likewise.
7626 (GET_CLASS_NARROWEST_MODE): Likewise.
7627 * omp-low.c (expand_omp_for): Add cast to enum type.
7628 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7629 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7630 * postreload.c (reload_cse_simplify_operands): Change rclass local
7632 * predict.c (combine_predictions_for_insn): Change best_predictor
7633 and predictor to enum br_predictor.
7634 (combine_predictions_for_bb): Likewise.
7635 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7636 use SET_PREDICT_EXPR_OUTCOME.
7637 * real.c (real_arithmetic): Change icode to code in function call.
7638 * reginfo.c (init_move_cost): Add casts to enum type.
7639 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7640 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7642 * reload.c (find_valid_class): Add casts to enum type.
7643 (push_reload): Change 0 to NO_REGS in function call.
7644 (find_reloads): Change this_alternative to array of enum
7645 reg_class. Remove some now-unnecessary casts.
7646 (make_memloc): Change 0 to VOIDmode in function call.
7647 * reload1.c (reload): Change 0 to VOIDmode in function call.
7648 (eliminate_regs_1, elimination_effects): Likewise.
7649 (eliminate_regs_in_insn): Likewise.
7650 (emit_input_reload_insns): Add cast to enum type.
7651 (delete_output_reload): Change 0 to VOIDmode in function call.
7652 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7653 to enum type in function call.
7654 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7655 (SET_PREDICT_EXPR_OUTCOME): Define.
7656 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7657 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7658 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7659 (dump_function): Likewise.
7660 * tree-dump.h: Update declarations.
7661 * tree-pass.h: Update declarations.
7662 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7663 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7665 (arm_rtx_costs_1): Correct parenthesization.
7666 (arm_rtx_costs): Add casts to enum type.
7667 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7668 (vfp_emit_fstmd): Use add_rg_note.
7669 (emit_multi_reg_push, emit_sfm): Likewise.
7670 (thumb_set_frame_pointer): Likewise.
7671 (arm_expand_prologue): Likewise.
7672 (arm_regno_class): Change return type to enum reg_class.
7673 (thumb1_expand_prologue): Use add_reg_note.
7674 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7675 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7677 * config/arm/gentune.sh: Add cast to enum type.
7678 * config/arm/arm-tune.md: Rebuild.
7679 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7680 (ix86_split_fp_branch, predict_jump): Likewise.
7681 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7682 insn_code to enum rtx_code.
7683 (ix86_builtin_vectorized_function): Add cast to enum type.
7684 * config/i386/i386.md (truncdfsf2): Change slot to enum
7686 (truncxf<mode>2, isinf<mode>2): Likewise.
7687 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7689 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7690 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7691 (insert_bundle_state): Change 1 to INSERT in function call.
7692 (ia64_add_bundle_selector_before): Likewise.
7693 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7694 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7695 (restore_stack_nonlocal): Likewise.
7696 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7698 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7700 (mips_rtx_costs): Likewise.
7701 (mips_override_options): Add casts to enum type.
7702 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7704 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7705 (store_reg, set_reg_plus_d): Likewise.
7706 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7707 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7709 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7711 (emit_unlikely_jump): Use add_reg_note.
7712 (rs6000_emit_allocate_stack): Likewise.
7713 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7714 (output_toc): Change 1 to INSERT in function call.
7715 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7716 (rs6000_initialize_trampoline): Likewise.
7717 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7719 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7720 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7721 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7722 (save_gprs): Use add_reg_note.
7723 (s390_emit_prologue): Likewise.
7724 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7725 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7726 (sparc_fold_builtin): Add cast to enum type.
7727 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7729 (spu_expand_prologue): Use add_reg_note.
7730 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7732 2009-04-20 Ian Lance Taylor <iant@google.com>
7734 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7735 (c_parser_postfix_expression_after_primary): Get VEC for list of
7736 arguments. Get original types of arguments. Call
7737 build_function_call_vec.
7738 (cached_expr_list_1, cached_expr_list_2): New static variables.
7739 (c_parser_expr_list): Change return type to VEC *. Add
7740 p_orig_types parameter. Change all callers.
7741 (c_parser_release_expr): New static function.
7742 (c_parser_vec_to_tree_list): New static function.
7743 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7744 call build_function_call_vec.
7745 (build_function_call_vec): New function, based on old
7746 build_function_call.
7747 (convert_arguments): Remove nargs and argarray parameters. Change
7748 values to a VEC. Add origtypes parameter.
7749 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7750 (convert_for_assignment): Add origtype parameter. Change all
7751 callers. If warn_cxx_compat, check for conversion to an enum
7752 type when calling a function.
7753 (store_init_value): Add origtype parameter. Change all callers.
7754 (digest_init): Likewise.
7755 (struct init_node): Add origtype field.
7756 (add_pending_init): Add origtype parameter. Change all callers.
7757 (output_init_element): Likewise.
7758 (output_pending_init_elements): Pass origtype from init_node to
7759 output_init_element.
7760 (process_init_element): Pass origtype from c_expr to
7761 output_init_element.
7762 (c_finish_return): Add origtype parameter. Change all callers.
7763 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7765 (sync_resolve_params): Likewise.
7766 (sync_resolve_return): Change params to first_param. Change caller.
7767 (resolve_overloaded_builtins): Change params to VEC *. Change
7768 callers. Save first parameter around call to build_function_call_vec.
7769 * c-decl.c (finish_decl): Add origtype parameter. Change all
7770 callers. Call build_function_call_vec rather than
7771 build_function_call for cleanup.
7772 * c-tree.h: Update declarations.
7773 * c-common.h: Update declarations.
7774 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7775 params to first_param.
7776 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7777 params parameter from tree to void *.
7778 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7779 Change arglist parameter to have type void *, and to be a pointer
7781 * config/rs6000/rs6000-protos.h
7782 (altivec_resolve_overloaded_builtin): Update declaration.
7783 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7784 fnargs parameter to have type void *, and to be a pointer to a
7785 VEC. Call build_function_call_vec instead of
7786 build_function_call.
7787 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7789 2009-04-20 Joey Ye <joey.ye@intel.com>
7790 Xuepeng Guo <xuepeng.guo@intel.com>
7791 H.J. Lu <hongjiu.lu@intel.com>
7793 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7795 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7796 (IX86_LEA_PRIORITY): Likewise.
7797 (distance_non_agu_define): New function.
7798 (distance_agu_use): Likewise.
7799 (ix86_lea_for_add_ok): Likewise.
7800 (ix86_dep_by_shift_count): Likewise.
7802 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7803 should split for LEA.
7805 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7807 (ix86_dep_by_shift_count): Likewise.
7809 2009-04-20 Richard Guenther <rguenther@suse.de>
7811 * expr.c (handled_component_p): Move ...
7812 * tree.h (handled_component_p): ... here.
7813 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7814 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7815 and REALPART_EXPR to be in one group.
7817 2009-04-20 Richard Guenther <rguenther@suse.de>
7819 * basic-block.h (get_all_dominated_blocks): Declare.
7820 * dominance.c (get_all_dominated_blocks): New function.
7821 * tree-cfg.c (get_all_dominated_blocks): Remove.
7822 (remove_edge_and_dominated_blocks): Adjust.
7823 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7824 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7825 instead of recursing.
7827 2009-04-20 Doug Kwan <dougkwan@google.com>
7829 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7830 (struct cgraph_node_set_def): New type.
7831 (cgraph_node_set) New type. Also declare vector functions.
7832 (struct cgraph_node_set_element_def): New type.
7833 (cgraph_node_set_element): Ditto.
7834 (cgraph_node_set_iterator): New iterator type.
7835 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7836 cgraph_node_set_remove, dump_cgraph_node_set,
7837 debug_cgraph_node_set): New prototypes.
7838 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7839 cgraph_node_set_size): New inlines.
7840 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7842 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7843 argument to function 'write_summary'.
7844 * ipa.c: Include ggc.h.
7845 (hash_cgraph_node_set_element,
7846 eq_cgraph_node_set_element, cgraph_node_set_new,
7847 cgraph_node_set_add, cgraph_node_set_remove,
7848 cgraph_node_set_find, dump_cgraph_node_set,
7849 debug_cgraph_node_set): New functions.
7850 * Makefile.in (ipa.o): Add dependency on GGC_H.
7852 2009-04-20 Ira Rosen <irar@il.ibm.com>
7854 PR tree-optimization/39675
7855 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7856 check of the return code of vect_schedule_slp. Check that
7857 stmt_vec_info still exists for the statement, before checking its
7860 2009-04-20 Michael Matz <matz@suse.de>
7862 * Makefile.in (generated_files): Take out $(simple_generated_c).
7864 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7866 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7867 (UINTPTR_TYPE): Likewise.
7869 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7872 * c-typeck.c (digest_init): Check for initializing an array with a
7875 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7878 * c-semantics.c (pop_stmt_list): Propagate
7879 STATEMENT_LIST_HAS_LABEL to parent statement list.
7881 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7883 * config/mips/mips.h (mips_tune_attr): New macro.
7884 * config/mips/mips.md (cpu): Use it.
7886 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7889 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7892 2009-04-19 Diego Novillo <dnovillo@google.com>
7894 * toplev.c (compile_file): Move call to coverage_finish ...
7895 * cgraphunit.c (ipa_passes): ... here.
7896 Call cgraph_process_new_functions.
7897 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7898 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7900 2009-04-19 Jan Hubicka <jh@suse.cz>
7902 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7904 (dump_cgraph_node): Dump can throw external flag.
7905 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7907 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7911 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7912 * common.opt (Wlogical-op): Move from here...
7913 * c.opt (Wlogical-op): ... to here.
7914 * c-typeck.c (parser_build_binary_op): Update call to
7915 warn_logical_operator.
7916 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7918 * c-common.c (warn_logical_op): Update.
7919 * c-common.h (warn_logical_op): Update declaration.
7921 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7923 * tree.c (protected_set_expr_location): Fix formatting.
7925 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7928 * c-typeck.c (readonly_warning): new.
7929 (build_unary_op, build_modify_expr): Use readonly_warning for
7930 storing into something readonly but not const-qualified.
7932 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7935 * c-typeck.c (build_unary_op): Check for taking address of
7936 expression of type void.
7938 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7941 * c-typeck.c (build_function_call): Check for calling a function
7942 with qualified void return types. Call require_complete_type when
7945 2009-04-18 Jan Hubicka <jh@suse.cz>
7947 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7949 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7950 can_throw_external flag.
7951 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7952 * ipa-pure-const.c (ignore_edge): New function.
7953 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7954 only over can_throw_external edges.
7955 (local_pure_const): Add nothrow flag.
7956 * ipa-utils.c (searchc): Add ignore_edge callback.
7957 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7958 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7959 (set_nothrow_function_flags): Update cgraph.
7960 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7962 2009-04-18 Richard Guenther <rguenther@suse.de>
7965 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7966 (fold_stmt): ... this and ...
7967 (fold_stmt_inplace): ... this.
7968 (fold_stmt_1): Fold references in calls and asms.
7969 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7971 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7973 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7974 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7976 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7978 * tree.c (function_args_count): Remove.
7979 * tree.h: Remove the prototype for function_args_count.
7981 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7983 * tree-iterator.c (expr_only): Remove.
7984 * tree.h: Remove the prototype for expr_only.
7986 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7988 * reginfo.c (cannot_change_mode_set_regs): Remove.
7989 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7991 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7993 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7994 whether operands 0 and 1 overlaps.
7996 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7999 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8000 pointer. Use warning_at instead of warning.
8001 (search_for_addr_array): Likewise.
8002 (check_array_bounds): Likewise.
8003 (check_all_array_refs): Check that the incoming edge is not in the
8004 list of edges to be removed.
8005 (check_all_array_refs): Avoid the temporal pointer.
8006 (vrp_visit_cond_stmt): Fix typo.
8007 (simplify_switch_using_ranges): Handle the case where the switch
8008 index is an integer constant.
8010 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8012 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8014 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8016 * doc/extend.texi, doc/invoke.texi: Fix typos.
8018 2009-04-17 Cary Coutant <ccoutant@google.com>
8020 * tree-flow-inline.h (get_lineno): Fix inverted test.
8022 2009-04-17 Diego Novillo <dnovillo@google.com>
8024 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8025 assertion for AVAIL_OUT.
8027 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8030 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8031 * config/sh/linux-atomic.asm: Likewise.
8033 2009-04-17 Diego Novillo <dnovillo@google.com>
8035 * except.c (debug_eh_tree): New.
8036 (struct eh_region, struct eh_status): Move ...
8037 * except.h: ... here.
8038 (add_type_for_runtime): Declare extern.
8039 (lookup_type_for_runtime): Likewise.
8040 (debug_eh_tree): Declare.
8041 * Makefile.in (GTFILES): List except.h before except.c
8043 2009-04-17 Diego Novillo <dnovillo@google.com>
8045 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8046 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8047 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8048 (find_vars_r): ... here.
8049 * tree-flow.h (find_referenced_vars_in): Declare.
8050 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8051 that AVAIL_OUT exists for BLOCK.
8052 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8053 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8054 (tree-parloops.o): Likewise.
8056 2009-04-17 Simon Baldwin <simonb@google.com>
8058 * toplev.c (default_tree_printer): Add handling for %E format.
8060 2009-04-17 Diego Novillo <dnovillo@google.com>
8062 * tree-pretty-print.c (dump_generic_node): Add break after
8063 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8064 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8065 FUNCTION_TYPE together. Call print_struct_decl when printing
8066 structures and TDF_SLIM is not given.
8067 (print_struct_decl): Fix logic for detecting recursion.
8069 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8072 * gcc.c (create_at_file): New.
8073 (compile_input_file_p): New.
8074 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8075 * main.c (main): Update call to toplev_main.
8076 * toplev.c (toplev_main): Change signature. Call expandargv.
8077 * toplev.h (toplev_main): Change signature.
8079 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8081 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8082 if the latter is not constant.
8084 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8086 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8088 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8090 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8091 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8093 2009-04-17 Richard Guenther <rguenther@suse.de>
8095 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8096 Handle component references view-converting an invariant address.
8098 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8100 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8101 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8102 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8103 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8104 Use @deftypevr rather than @deftypevar.
8106 2009-04-17 Richard Guenther <rguenther@suse.de>
8108 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8109 (get_prop_source_stmt): Likewise.
8110 (can_propagate_from): Likewise.
8112 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8114 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8115 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8116 (--with-multilib-list): Add default value.
8117 * configure: Regenerate.
8118 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8119 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8120 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8121 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8122 Don't add default cpu to multilib list unnecessarily, but do enable
8123 the relevant compiler option..
8124 Add support for --with-multilib-list=<blank> and
8125 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8126 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8127 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8128 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8130 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8131 (MULTILIB_OSDIRNAMES): New variable.
8132 * config/sh/t-1e: Delete file.
8133 * config/sh/t-mlib-sh1: Delete file.
8134 * config/sh/t-mlib-sh2: Delete file.
8135 * config/sh/t-mlib-sh2a: Delete file.
8136 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8137 * config/sh/t-mlib-sh2a-single: Delete file.
8138 * config/sh/t-mlib-sh2a-single-only: Delete file.
8139 * config/sh/t-mlib-sh2e: Delete file.
8140 * config/sh/t-mlib-sh3e: Delete file.
8141 * config/sh/t-mlib-sh4: Delete file.
8142 * config/sh/t-mlib-sh4-nofpu: Delete file.
8143 * config/sh/t-mlib-sh4-single: Delete file.
8144 * config/sh/t-mlib-sh4-single-only: Delete file.
8145 * config/sh/t-mlib-sh4a: Delete file.
8146 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8147 * config/sh/t-mlib-sh4a-single: Delete file.
8148 * config/sh/t-mlib-sh4a-single-only: Delete file.
8149 * config/sh/t-mlib-sh4al: Delete file.
8150 * config/sh/t-mlib-sh5-32media: Delete file.
8151 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8152 * config/sh/t-mlib-sh5-64media: Delete file.
8153 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8154 * config/sh/t-mlib-sh5-compact: Delete file.
8155 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8156 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8157 * doc/install.texi (Options specification): Add
8158 --with-multilib-list and --with-endian.
8160 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8162 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8164 (OBJS-common): Add plugin-version.o.
8165 (plugin-version.o): New.
8166 * gcc-plugin.h (plugin_gcc_version): New.
8167 (plugin_default_version_check): New.
8168 (plugin_init_func, plugin_init): Add version argument.
8169 * plugin-version.c: New.
8170 * plugin.c (str_plugin_gcc_version_name): New.
8171 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8172 pass it to the init function.
8173 (plugin_default_version_check): New.
8175 2009-04-17 Richard Guenther <rguenther@suse.de>
8177 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8178 for decl-vs-decl disambiguation.
8180 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8182 * config/s390/s390.h (s390_tune_attr): New macro definition.
8183 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8185 2009-04-17 Richard Guenther <rguenther@suse.de>
8187 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8188 (fold_stmt_r): Likewise.
8189 (maybe_fold_reference): New function.
8190 (fold_gimple_assign): Handle cases fold_stmt_r did.
8191 (fold_stmt): Do not use fold_stmt_r.
8192 (fold_stmt_inplace): Likewise.
8194 2009-04-17 Richard Guenther <rguenther@suse.de>
8196 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8197 (record_equivalences_from_stmt): Remove useless checks and
8199 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8200 the type is already suitable.
8202 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8204 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8206 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8208 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8209 (CMPtype): Define as __gcc_CMPtype.
8211 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8213 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8214 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8216 2009-04-17 Richard Guenther <rguenther@suse.de>
8218 PR tree-optimization/39746
8219 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8220 special-casing for builtins and static variable use/def.
8221 (call_may_clobber_ref_p_1): Likewise.
8223 2009-04-16 Ian Lance Taylor <iant@google.com>
8225 * df.h: Include "timevar.h".
8226 (struct df_problem): Change tv_id field to timevar_id_t.
8227 * tree-pass.h: Include "timevar.h".
8228 (struct opt_pass): Change tv_id field to timevar_id_t.
8229 * timevar.h (timevar_id_t): Define TV_NONE.
8230 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8231 TV_NONE rather than tv_id != 0.
8232 (execute_one_pass): Likewise.
8233 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8234 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8235 dependencies to $(TREE_PASS_H).
8236 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8238 (pass_branch_target_load_optimize2): Likewise.
8239 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8240 (pass_outof_cfg_layout_mode): Likewise.
8241 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8242 (pass_rebuild_cgraph_edges): Likewise.
8243 (pass_remove_cgraph_callee_edges): Likewise.
8244 * df-core.c (pass_df_initialize_opt): Likewise.
8245 (pass_df_initialize_no_opt): Likewise.
8246 (pass_df_finish): Likewise.
8247 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8248 * except.c (pass_set_nothrow_function_flags): Likewise.
8249 (pass_convert_to_eh_region_ranges): Likewise.
8250 * final.c (pass_compute_alignments): Likewise.
8251 * function.c (pass_instantiate_virtual_regs): Likewise.
8252 (pass_init_function): Likewise.
8253 (pass_leaf_regs): Likewise.
8254 (pass_match_asm_constraints): Likewise.
8255 * gimple-low.c (pass_lower_cf): Likewise.
8256 (pass_mark_used_blocks): Likewise.
8257 * init-regs.c (pass_initialize_regs): Likewise.
8258 * integrate.c (pass_initial_value_sets): Likewise.
8259 * ira.c (pass_ira): Likewise.
8260 * jump.c (pass_cleanup_barriers): Likewise.
8261 * omp-low.c (pass_expand_omp): Likewise.
8262 (pass_lower_omp): Likewise.
8263 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8264 * recog.c (pass_split_all_insns): Likewise.
8265 (pass_split_after_reload): Likewise.
8266 (pass_split_before_regstack): Likewise.
8267 (pass_split_before_sched2): Likewise.
8268 (pass_split_for_shorten_branches): Likewise.
8269 * reginfo.c (pass_reginfo_init): Likewise.
8270 (pass_subregs_of_mode_init): Likewise.
8271 (pass_subregs_of_mode_finish): Likewise.
8272 * passes.c (pass_postreload): Likewise.
8273 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8274 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8275 (pass_warn_function_return): Likewise.
8276 (pass_warn_function_noreturn): Likewise.
8277 * tree-complex.c (pass_lower_complex): Likewise.
8278 (pass_lower_complex_O0): Likewise.
8279 * tree-if-conv.c (pass_if_conversion): Likewise.
8280 * tree-into-ssa.c (pass_build_ssa): Likewise.
8281 * tree-mudflap.c (pass_mudflap_1): Likewise.
8282 (pass_mudflap_2): Likewise.
8283 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8284 (pass_mudflap_2): Likewise.
8285 * tree-nrv.c (pass_return_slot): Likewise.
8286 * tree-object-size.c (pass_object_sizes): Likewise.
8287 * tree-optimize.c (pass_all_optimizations): Likewise.
8288 (pass_early_local_passes): Likewise.
8289 (pass_all_early_optimizations): Likewise.
8290 (pass_cleanup_cfg): Likewise.
8291 (pass_cleanup_cfg_post_optimizing): Likewise.
8292 (pass_free_datastructures): Likewise.
8293 (pass_free_cfg_annotations): Likewise.
8294 (pass_fixup_cfg): Likewise.
8295 (pass_init_datastructures): Likewise.
8296 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8297 (pass_late_warn_uninitialized): Likewise.
8298 (pass_update_address_taken): Likewise.
8299 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8300 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8301 (pass_cse_sincos): Likewise.
8302 (pass_convert_to_rsqrt): Likewise.
8303 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8304 * tree-stdarg.c (pass_stdarg): Likewise.
8305 * tree-tailcall.c (pass_tail_recursion): Likewise.
8306 (pass_tail_calls): Likewise.
8307 * tree-vect-generic.c (pass_lower_vector): Likewise.
8308 (pass_lower_vector_ssa): Likewise.
8309 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8311 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8313 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8315 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8317 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8318 logical and signext.
8320 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8323 * config/sh/predicates.md (arith_operand): Check if the operand
8324 of TRUNCATE is a REG.
8326 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8328 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8329 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8331 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8333 * tree-iterator.c (tsi_split_statement_list_after,
8334 tsi_split_statement_list_before): Remove.
8335 * tree-iterator.h: Remove the prototypes for
8336 tsi_split_statement_list_after and tsi_split_statement_list_before.
8338 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8340 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8341 * tree-ssa-propagate.h: Remove the prototype for
8342 stmt_makes_single_load.
8344 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8346 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8347 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8349 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8351 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8353 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8355 * except.c (eh_region_outer_p): Remove.
8356 * except.h: Remove the prototype for eh_region_outer_p.
8358 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8360 * function.c (current_function_assembler_name): Remove.
8361 * function.h: Remove the prototype for
8362 current_function_assembler_name.
8364 2009-04-16 Ian Lance Taylor <iant@google.com>
8366 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8367 (add_reg_note): Call alloc_reg_note.
8368 * rtl.h (alloc_reg_note): Declare.
8369 * combine.c (try_combine): Use alloc_reg_note.
8370 (recog_for_combine, move_deaths): Likewise.
8371 (distribute_notes): Use alloc_reg_note and add_reg_note.
8372 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8373 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8374 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8376 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8378 PR rtl-optimization/39762
8379 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8380 ira_may_move_out_cost): Add comments about way of their usage.
8381 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8383 * ira-conflicts.c (process_regs_for_copy): Use function
8384 ira_get_register_move_cost instead of global
8385 ira_register_move_cost.
8387 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8388 color_pass, move_spill_restore, update_curr_costs): Ditto.
8390 * ira-lives.c (process_single_reg_class_operands): Ditto.
8392 * ira-emit.c (emit_move_list): Ditto.
8394 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8395 (record_reg_classes): Ditto. Use functions
8396 ira_get_register_move_cost and ira_get_may_move_cost instead of
8397 global vars ira_register_move_cost, ira_may_move_out_cost and
8398 ira_may_move_in_cost.
8399 (record_address_regs): Don't call ira_init_register_move_cost.
8400 Use function ira_get_may_move_cost instead of global
8401 ira_may_move_in_cost.
8402 (process_bb_node_for_hard_reg_moves): Use function
8403 ira_get_register_move_cost instead of global ira_register_move_cost.
8404 (ira_costs): Don't call ira_init_register_move_cost.
8406 2009-04-16 Richard Guenther <rguenther@suse.de>
8408 * tree-cfg.c (verify_gimple_assign_binary):
8409 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8410 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8411 (create_general_new_stmt): Note that this function is broken.
8413 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8415 * common.opt (fhelp): Add Var(help_flag).
8416 * gcc-plugin.h (plugin_info): Add help.
8417 * plugin.c (plugin_name_args): Add help.
8418 (register_plugin_info): Set plugin->help.
8419 (print_help_one_plugin): New.
8420 (print_plugins_help): New.
8421 * plugin.h (print_plugins_help): New.
8422 * toplev.c (toplev_main): Call print_plugins_help if needed.
8424 2009-04-16 Richard Guenther <rguenther@suse.de>
8426 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8427 (gimple_ior_addresses_taken_1): New function.
8428 (gimple_ior_addresses_taken): Likewise.
8429 * gimple.h (struct gimple_statement_with_ops_base): Remove
8430 addresses_taken member.
8431 (gimple_ior_addresses_taken): Declare.
8432 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8433 gimple_set_addresses_taken): Remove.
8434 * ipa-reference.c (mark_address): New function.
8435 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8436 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8437 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8438 (gimple_add_to_addresses_taken): Remove.
8439 (get_tmr_operands): Call mark_address_taken.
8440 (get_asm_expr_operands): Likewise.
8441 (get_expr_operands): Likewise.
8442 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8443 (free_stmt_operands): Do not free it.
8444 * tree-ssa.c (delete_tree_ssa): Likewise.
8445 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8447 2009-04-16 Richard Guenther <rguenther@suse.de>
8449 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8450 (walk_stmt_load_store_ops): Likewise.
8451 * gimple.c (get_base_loadstore): New function.
8452 (walk_stmt_load_store_addr_ops): Likewise.
8453 (walk_stmt_load_store_ops): Likewise.
8454 * ipa-pure-const.c (check_op): Simplify.
8455 (check_load, check_store): New functions.
8456 (check_stmt): Use walk_stmt_load_store_ops.
8457 * ipa-reference.c (mark_load): Adjust signature.
8458 (mark_store): Likewise.
8459 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8461 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8463 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8465 * opts.c (common_handle_option): Don't call print_version.
8466 * plugin.c (plugin_name_args): Add version.
8467 (register_plugin_info): New.
8468 (register_callback): Handle PLUGIN_INFO.
8469 (try_init_one_plugin): New.
8470 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8472 (finalize_one_plugin): New.
8473 (finalize_plugins): New.
8474 (print_one_plugin): New.
8475 (print_plugins_versions): New.
8476 * plugin.h (print_plugins_versions): New.
8477 (finalize_plugins): New.
8478 * toplev.c (compile_file): Don't call initialize_plugins.
8479 (print_version): Call print_plugins_versions.
8480 (toplev_main): Call initialize_plugins. Print version if needed.
8481 Call finalize_plugins.
8483 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8485 * common.opt (fversion): New.
8486 * gcc.c (print_version): New.
8487 (process_command): Don't print the version. Just set print_version.
8488 (main): Print version. Call subprocesses if print_version and
8489 verbose_flag are set.
8490 * opts.c (common_handle_option): Handle OPT_fversion.
8492 2009-04-16 Richard Guenther <rguenther@suse.de>
8493 Ira Rosen <irar@il.ibm.com>
8495 PR tree-optimization/39698
8496 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8497 type of the reduction variable. Only generate the def if
8500 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8501 make sure to first convert to an integer of the same precision.
8502 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8503 the type of the evolution correctly in computing the new
8504 induction variable base.
8506 2009-04-16 Richard Guenther <rguenther@suse.de>
8509 * tree-cfg.c (make_blocks): Split statements with to-be
8510 abnormal SSA names on the lhs.
8512 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8514 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8515 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8516 * c-typeck.c (really_start_incremental_init): Likewise.
8517 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8518 (TARGET_INITIALIZER): Remove it.
8519 * target.h (struct target): Remove vector_opaque_p.
8520 * tree.c (build_opaque_vector_type): New.
8521 * tree.h (TYPE_VECTOR_OPAQUE): New.
8522 (build_opaque_vector_type): Declare.
8523 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8524 * config/rs6000/rs6000.c (build_opaque_vector_type,
8525 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8526 (rs6000_init_builtins): Use build_opaque_vector_type for
8527 opaque_V4SI_type_node.
8529 2009-04-15 Catherine Moore <clm@codesourcery.com>
8531 * debug.h (set_name): Declare.
8532 * dwarf2out.c (dwarf2out_set_name): Declare.
8533 (dwarf2_debug_hooks): Add set_name.
8534 (find_AT_string): New.
8535 (add_AT_string): Call find_AT_string.
8536 (dwarf2out_set_name): New.
8537 * cp/decl.c (grokdeclarator): Call set_name.
8538 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8539 * debug.c (do_nothing_debug_hooks): Likewise.
8540 * dbxout.c (dbx_debug_hooks): Likewise.
8541 * sdbout.c (sdb_debug_hooks): Likewise.
8543 2009-04-15 Michael Eager <eager@eagercon.com>
8545 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8546 reg for single-precision FPU.
8547 * config/rs6000/rs6000.md (movsi_internal1): Only for
8549 (movsi_internal1_single): New. Add pattern to move SI values to/from
8550 single-precision FP regs.
8552 2009-04-15 Richard Guenther <rguenther@suse.de>
8554 * omp-low.c (lower_rec_input_clauses): Build correct address
8556 (expand_omp_for_generic): Fix multiplication type.
8557 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8558 (generate_memset_zero): Fix types.
8559 * tree-profile.c (prepare_instrumented_value): Correctly
8562 2009-04-15 Ian Lance Taylor <iant@google.com>
8564 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8565 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8566 for -Wall and for -Wc++-compat.
8567 (c_common_post_options): For C++, set warn_enum_compare if not
8569 * c-tree.h (struct c_expr): Add field original_type.
8570 (build_external_ref): Update declaration.
8571 * c-parser.c (c_parser_braced_init): Set original_type.
8572 (c_parser_initelt): Likewise.
8573 (c_parser_expr_no_commas): Likewise.
8574 (c_parser_conditional_expression): Likewise.
8575 (c_parser_cast_expression): Likewise.
8576 (c_parser_unary_expression): Likewise. Pull setting of
8577 original_code to top of function.
8578 (c_parser_sizeof_expression): Set original_type.
8579 (c_parser_alignof_expression): Likewise.
8580 (c_parser_postfix_expression): Likewise. Pull setting of
8581 original_code to top of function.
8582 (c_parser_postfix_expression_after_paren_type): Set original_type.
8583 (c_parser_postfix_expression_after_primary): Likewise.
8584 (c_parser_expression): Likewise.
8585 * c-typeck.c (build_external_ref): Add type parameter. Change all
8587 (c_expr_sizeof_expr): Set original_type field.
8588 (parser_build_unary_op): Likewise.
8589 (parser_build_binary_op): Likewise. Optionally warn about
8590 comparisons of enums of different types.
8591 (digest_init): Set original_type field.
8592 (really_start_incremental_init): Likewise.
8593 (push_init_level, pop_init_level): Likewise.
8594 * doc/invoke.texi (Warning Options): -Wenum-compare now
8597 2009-04-15 Richard Guenther <rguenther@suse.de>
8599 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8600 out a necessary conversion.
8601 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8602 names we didn't value number.
8603 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8605 2009-04-15 Richard Guenther <rguenther@suse.de>
8607 PR tree-optimization/39764
8608 * tree-ssa-ccp.c (get_value): Canonicalize value with
8609 canonicalize_float_value.
8611 2009-04-15 Jan Hubicka <jh@suse.cz>
8613 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8614 Wrong version of patch.
8616 2009-04-15 Jan Hubicka <jh@suse.cz>
8618 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8620 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8622 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8623 our distinct integral and vector types.
8625 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8627 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8628 * init.c (build_vtbl_address): Remove call to assemble_external.
8630 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8632 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8633 output for other floating point modes.
8635 2009-04-14 Diego Novillo <dnovillo@google.com>
8637 * diagnostic.c (diagnostic_report_diagnostic): Do not
8638 warn about loaded plugins for DK_ERROR and DK_WARNING.
8639 * c-decl.c (declspecs_add_type): Move call to
8640 invoke_plugin_callbacks ...
8641 * c-parser.c (c_parser_declspecs): ... here.
8642 * plugin.c (dump_active_plugins): Tidy output.
8644 2009-04-14 Diego Novillo <dnovillo@google.com>
8645 Le-Chun Wu <lcwu@google.com>
8647 * configure.ac: Add --enable-plugin support.
8648 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8649 * Makefile.in (PLUGIN_H): Define.
8650 Export ENABLE_PLUGIN and GMPINC to site.exp.
8651 Add PLUGINLIBS to link command.
8652 Add/modify dependencies for plugin.o and files including plugin.h.
8654 * config.in: Regenerate.
8656 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8659 2009-04-14 Le-Chun Wu <lcwu@google.com>
8661 * tree-pass.h (register_one_dump_file): Add a prototype for
8662 register_one_dump_file.
8663 * toplev.c (compile_file): Call initialize_plugins.
8664 (do_compile): Call invoke_plugin_callbacks.
8665 (toplev_main): Call invoke_plugin_callbacks.
8666 * common.opt: Add -fplugin= and -fplugin-arg-.
8667 * gcc-plugin.h: New public header file for plugins to include.
8668 * plugin.c: New source file.
8669 * plugin.h: New internal header file.
8670 * passes.c (register_one_dump_file): Make it external.
8672 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8674 2009-04-14 Diego Novillo <dnovillo@google.com>
8676 * doc/plugins.texi: New.
8677 * doc/gccint.texi: Add reference to Plugins chapter.
8678 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8679 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8680 loaded plugins, if any.
8681 * timevar.def (TV_PLUGIN_INIT): Define.
8682 (TV_PLUGIN_RUN): Define.
8683 * plugin.c: Include timevar.h
8684 (plugins_active_p): New.
8685 (dump_active_plugins): New.
8686 (debug_active_plugins): New.
8688 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8690 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8692 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8694 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8696 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8697 the same as a minus without a shift.
8699 2009-04-14 Nick Clifton <nickc@redhat.com>
8701 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8702 comparisons with small integers will always produce a short
8705 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8708 2008-12-19 Diego Novillo <dnovillo@google.com>
8710 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8712 2009-04-14 Richard Guenther <rguenther@suse.de>
8714 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8716 (verify_gimple_assign_binary): Likewise. Handle shifts and
8718 (verify_gimple_phi): Print the mismatched argument position.
8719 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8721 (vect_update_init_of_dr): Likewise.
8722 * matrix-reorg.c (transform_access_sites): Do what the
8724 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8726 2009-04-13 Michael Eager <eager@eagercon.com>
8728 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8729 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8730 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8731 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8732 remove duplicate config
8734 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8736 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8737 file_name:line_number type locator of the call site.
8739 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8741 * genautomata.c: Put blank after comma.
8742 (automaton_decls): New.
8743 (struct unit_usage): Add comments to member next.
8744 (store_alt_unit_usage): Keep the list ordered.
8745 (unit_present_on_list_p, equal_alternatives_p): New.
8746 (check_regexp_units_distribution): Check units distribution
8747 correctness correctly.
8748 (main): Don't write automata if error is found. Return correct
8751 * config/m68k/cf.md (cfv4_ds): Remove.
8752 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8753 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8755 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8756 power4-load-ext, power4-store, power4-store-update,
8757 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8758 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8759 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8760 power4-sqrt, power4-isync): Modify reservation to make correct
8761 unit distribution to automata.
8763 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8764 power5-store-update, power5-two, power5-three, power5-lmul,
8765 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8767 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8769 * except.c (pass_set_nothrow_function_flags): Set name and add
8771 (set_nothrow_function_flags): Mention in the dump file when
8772 changing a function to nothrow.
8774 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8777 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8778 instead of unsigned long.
8780 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8782 * config/arm/arm.c (return_used_this_function): Remove.
8783 (arm_output_function_prologue): Remove use of
8784 return_used_this_function.
8785 (output_return_instruction): Replace use of
8786 return_used_this_function
8787 by cfun->machine->return_used_this_function.
8788 (arm_output_epilogue): Likewise.
8789 (arm_output_function_epilogue): Likewise.
8790 (thumb_unexpanded_epilogue): Likewise.
8791 * config/arm/arm.h (struct machine_function):
8792 New member return_used_this_function.
8794 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8796 * doc/install.texi: Correct description of default directory for
8797 --with-gxx-include-dir.
8799 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8801 * fold-const.c (build_range_check): Properly deal with enumeral and
8804 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8806 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8807 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8808 * params.h (MAX_GCSE_PASSES): Remove.
8809 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8810 in sequence. Remove ability to run multiple passes.
8811 (bypass_jumps): Report run as third CPROP pass.
8813 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8816 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8817 when deciding whether the whole SEQUENCE can throw.
8819 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8822 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8823 offseted label references.
8825 2009-04-11 Jan Hubicka <jh@suse.cz>
8827 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8829 2009-04-11 Richard Guenther <rguenther@suse.de>
8832 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8833 return variables as TREE_ADDRESSABLE.
8835 2009-04-11 Richard Guenther <rguenther@suse.de>
8837 PR tree-optimization/39713
8838 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8839 reference trees have SSA_NAME operands.
8841 2009-04-11 Richard Guenther <rguenther@suse.de>
8844 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8845 address expressions.
8847 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8849 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8850 match changes in Cygwin 1.7
8851 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8852 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8854 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8856 PR tree-optimization/39701
8857 * doc/invoke.texi (Optimization Options): Document change in
8858 meaning and initialization of -fdelete-null-pointer-checks.
8860 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8863 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8865 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8868 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8870 2009-04-10 Chao-ying Fu <fu@mips.com>
8872 * doc/tm.texi (Instruction Output): Document
8873 TARGET_ASM_FINAL_POSTSCAN_INSN.
8874 * target.h (final_postscan_insn): New field in asm_out.
8875 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8876 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8877 * final.c (final_scan_insn): Call
8878 targetm.asm_out.final_postscan_insn after outputting
8879 an asm macro and a normal instruction.
8881 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8882 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8883 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8884 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8885 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8887 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8890 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8891 variables as non-NULL even with -fdelete-null-pointer-checks.
8893 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8895 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8897 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8900 * config/i386/i386.c (classify_argument): Handle SCmode with
8901 (bit_offset % 64) != 0.
8903 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8905 * doc/invoke.texi (Optimize Options): Add cross-reference to
8906 -Q --help=optimizers examples.
8908 2009-04-10 Ben Elliston <bje@au.ibm.com>
8911 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8912 regalign for the reg == fpr and TDmode case.
8914 2009-04-09 David Ayers <ayers@fsfe.org>
8917 * objc/objc-act.c (warn_with_method): Remove helper function.
8918 (check_duplicates): Call warning and inform directly.
8919 (really_start_method): Likewise.
8921 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8923 * expmed.c (expand_divmod): Always use a comparison for a division
8924 by a large unsigned integer.
8926 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8927 for things others than variables or functions as nonzero.
8929 2009-04-09 Nick Clifton <nickc@redhat.com>
8931 * unwind-compat.c: Change copyright header to refer to version
8932 3 of the GNU General Public License with version 3.1 of the
8933 GCC Runtime Library Exception and to point readers at the
8934 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8935 * config/alpha/crtfastmath.c: Likewise.
8936 * config/alpha/linux-unwind.h: Likewise.
8937 * config/alpha/qrnnd.asm: Likewise.
8938 * config/alpha/vms-crt0-64.c: Likewise.
8939 * config/alpha/vms-crt0.c: Likewise.
8940 * config/alpha/vms-dwarf2.asm: Likewise.
8941 * config/alpha/vms-dwarf2eh.asm: Likewise.
8942 * config/alpha/vms-psxcrt0-64.c: Likewise.
8943 * config/alpha/vms-psxcrt0.c: Likewise.
8944 * config/alpha/vms_tramp.asm: Likewise.
8945 * config/arc/initfini.c: Likewise.
8946 * config/arc/lib1funcs.asm: Likewise.
8947 * config/arm/bpabi-v6m.S: Likewise.
8948 * config/arm/bpabi.S: Likewise.
8949 * config/arm/bpabi.c: Likewise.
8950 * config/arm/crti.asm: Likewise.
8951 * config/arm/crtn.asm: Likewise.
8952 * config/arm/ieee754-df.S: Likewise.
8953 * config/arm/ieee754-sf.S: Likewise.
8954 * config/arm/lib1funcs.asm: Likewise.
8955 * config/arm/libunwind.S: Likewise.
8956 * config/arm/linux-atomic.c: Likewise.
8957 * config/arm/mmintrin.h: Likewise.
8958 * config/arm/pr-support.c: Likewise.
8959 * config/arm/unaligned-funcs.c: Likewise.
8960 * config/arm/unwind-arm.c: Likewise.
8961 * config/arm/unwind-arm.h: Likewise.
8962 * config/avr/libgcc.S: Likewise.
8963 * config/bfin/crti.s: Likewise.
8964 * config/bfin/crtlibid.s: Likewise.
8965 * config/bfin/crtn.s: Likewise.
8966 * config/bfin/lib1funcs.asm: Likewise.
8967 * config/bfin/linux-unwind.h: Likewise.
8968 * config/cris/arit.c: Likewise.
8969 * config/cris/cris_abi_symbol.c: Likewise.
8970 * config/darwin-64.c: Likewise.
8971 * config/darwin-crt2.c: Likewise.
8972 * config/darwin-crt3.c: Likewise.
8973 * config/darwin.h: Likewise.
8974 * config/dbxelf.h: Likewise.
8975 * config/dfp-bit.c: Likewise.
8976 * config/dfp-bit.h: Likewise.
8977 * config/elfos.h: Likewise.
8978 * config/fixed-bit.c: Likewise.
8979 * config/fixed-bit.h: Likewise.
8980 * config/fp-bit.c: Likewise.
8981 * config/fp-bit.h: Likewise.
8982 * config/fr30/crti.asm: Likewise.
8983 * config/fr30/crtn.asm: Likewise.
8984 * config/fr30/lib1funcs.asm: Likewise.
8985 * config/freebsd-spec.h: Likewise.
8986 * config/frv/cmovd.c: Likewise.
8987 * config/frv/cmovh.c: Likewise.
8988 * config/frv/cmovw.c: Likewise.
8989 * config/frv/frvbegin.c: Likewise.
8990 * config/frv/frvend.c: Likewise.
8991 * config/frv/lib1funcs.asm: Likewise.
8992 * config/glibc-stdint.h: Likewise.
8993 * config/h8300/clzhi2.c: Likewise.
8994 * config/h8300/crti.asm: Likewise.
8995 * config/h8300/crtn.asm: Likewise.
8996 * config/h8300/ctzhi2.c: Likewise.
8997 * config/h8300/fixunssfsi.c: Likewise.
8998 * config/h8300/lib1funcs.asm: Likewise.
8999 * config/h8300/parityhi2.c: Likewise.
9000 * config/h8300/popcounthi2.c: Likewise.
9001 * config/i386/ammintrin.h: Likewise.
9002 * config/i386/att.h: Likewise.
9003 * config/i386/avxintrin.h: Likewise.
9004 * config/i386/biarch64.h: Likewise.
9005 * config/i386/bmmintrin.h: Likewise.
9006 * config/i386/cpuid.h: Likewise.
9007 * config/i386/cross-stdarg.h: Likewise.
9008 * config/i386/crtfastmath.c: Likewise.
9009 * config/i386/crtprec.c: Likewise.
9010 * config/i386/cygming-crtbegin.c: Likewise.
9011 * config/i386/cygming-crtend.c: Likewise.
9012 * config/i386/cygwin.asm: Likewise.
9013 * config/i386/emmintrin.h: Likewise.
9014 * config/i386/gmm_malloc.h: Likewise.
9015 * config/i386/gthr-win32.c: Likewise.
9016 * config/i386/i386.h: Likewise.
9017 * config/i386/immintrin.h: Likewise.
9018 * config/i386/linux-unwind.h: Likewise.
9019 * config/i386/linux64.h: Likewise.
9020 * config/i386/mm3dnow.h: Likewise.
9021 * config/i386/mmintrin-common.h: Likewise.
9022 * config/i386/mmintrin.h: Likewise.
9023 * config/i386/nmmintrin.h: Likewise.
9024 * config/i386/pmm_malloc.h: Likewise.
9025 * config/i386/pmmintrin.h: Likewise.
9026 * config/i386/smmintrin.h: Likewise.
9027 * config/i386/sol2-c1.asm: Likewise.
9028 * config/i386/sol2-ci.asm: Likewise.
9029 * config/i386/sol2-cn.asm: Likewise.
9030 * config/i386/sol2-gc1.asm: Likewise.
9031 * config/i386/tmmintrin.h: Likewise.
9032 * config/i386/unix.h: Likewise.
9033 * config/i386/w32-unwind.h: Likewise.
9034 * config/i386/wmmintrin.h: Likewise.
9035 * config/i386/x86-64.h: Likewise.
9036 * config/i386/x86intrin.h: Likewise.
9037 * config/i386/xmmintrin.h: Likewise.
9038 * config/ia64/crtbegin.asm: Likewise.
9039 * config/ia64/crtend.asm: Likewise.
9040 * config/ia64/crtfastmath.c: Likewise.
9041 * config/ia64/crti.asm: Likewise.
9042 * config/ia64/crtn.asm: Likewise.
9043 * config/ia64/fde-glibc.c: Likewise.
9044 * config/ia64/lib1funcs.asm: Likewise.
9045 * config/ia64/linux-unwind.h: Likewise.
9046 * config/ia64/quadlib.c: Likewise.
9047 * config/ia64/unwind-ia64.c: Likewise.
9048 * config/linux.h: Likewise.
9049 * config/m32c/m32c-lib1.S: Likewise.
9050 * config/m32c/m32c-lib2-trapv.c: Likewise.
9051 * config/m32c/m32c-lib2.c: Likewise.
9052 * config/m32r/initfini.c: Likewise.
9053 * config/m68hc11/larith.asm: Likewise.
9054 * config/m68hc11/m68hc11-crt0.S: Likewise.
9055 * config/m68k/cf.md: Likewise.
9056 * config/m68k/crti.s: Likewise.
9057 * config/m68k/crtn.s: Likewise.
9058 * config/m68k/lb1sf68.asm: Likewise.
9059 * config/m68k/linux-unwind.h: Likewise.
9060 * config/mcore/crti.asm: Likewise.
9061 * config/mcore/crtn.asm: Likewise.
9062 * config/mcore/lib1.asm: Likewise.
9063 * config/mips/linux-unwind.h: Likewise.
9064 * config/mips/loongson.h: Likewise.
9065 * config/mips/mips16.S: Likewise.
9066 * config/mmix/crti.asm: Likewise.
9067 * config/mmix/crtn.asm: Likewise.
9068 * config/pa/fptr.c: Likewise.
9069 * config/pa/hpux-unwind.h: Likewise.
9070 * config/pa/lib2funcs.asm: Likewise.
9071 * config/pa/linux-atomic.c: Likewise.
9072 * config/pa/linux-unwind.h: Likewise.
9073 * config/pa/milli64.S: Likewise.
9074 * config/pa/quadlib.c: Likewise.
9075 * config/pa/stublib.c: Likewise.
9076 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9077 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9078 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9079 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9080 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9081 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9082 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9083 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9084 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9085 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9086 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9087 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9088 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9089 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9090 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9091 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9092 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9093 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9094 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9095 * config/rs6000/750cl.h: Likewise.
9096 * config/rs6000/altivec.h: Likewise.
9097 * config/rs6000/biarch64.h: Likewise.
9098 * config/rs6000/crtresfpr.asm: Likewise.
9099 * config/rs6000/crtresgpr.asm: Likewise.
9100 * config/rs6000/crtresxfpr.asm: Likewise.
9101 * config/rs6000/crtresxgpr.asm: Likewise.
9102 * config/rs6000/crtsavfpr.asm: Likewise.
9103 * config/rs6000/crtsavgpr.asm: Likewise.
9104 * config/rs6000/darwin-asm.h: Likewise.
9105 * config/rs6000/darwin-fallback.c: Likewise.
9106 * config/rs6000/darwin-fpsave.asm: Likewise.
9107 * config/rs6000/darwin-ldouble.c: Likewise.
9108 * config/rs6000/darwin-tramp.asm: Likewise.
9109 * config/rs6000/darwin-unwind.h: Likewise.
9110 * config/rs6000/darwin-vecsave.asm: Likewise.
9111 * config/rs6000/darwin-world.asm: Likewise.
9112 * config/rs6000/e500crtres32gpr.asm: Likewise.
9113 * config/rs6000/e500crtres64gpr.asm: Likewise.
9114 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9115 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9116 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9117 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9118 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9119 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9120 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9121 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9122 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9123 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9124 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9125 * config/rs6000/eabi-ci.asm: Likewise.
9126 * config/rs6000/eabi-cn.asm: Likewise.
9127 * config/rs6000/eabi.asm: Likewise.
9128 * config/rs6000/linux-unwind.h: Likewise.
9129 * config/rs6000/linux64.h: Likewise.
9130 * config/rs6000/paired.h: Likewise.
9131 * config/rs6000/paired.md: Likewise.
9132 * config/rs6000/ppc64-fp.c: Likewise.
9133 * config/rs6000/ppu_intrinsics.h: Likewise.
9134 * config/rs6000/rs6000.h: Likewise.
9135 * config/rs6000/si2vmx.h: Likewise.
9136 * config/rs6000/sol-ci.asm: Likewise.
9137 * config/rs6000/sol-cn.asm: Likewise.
9138 * config/rs6000/spe.h: Likewise.
9139 * config/rs6000/spu2vmx.h: Likewise.
9140 * config/rs6000/sysv4.h: Likewise.
9141 * config/rs6000/tramp.asm: Likewise.
9142 * config/rs6000/vec_types.h: Likewise.
9143 * config/s390/linux-unwind.h: Likewise.
9144 * config/s390/tpf-unwind.h: Likewise.
9145 * config/score/crti.asm: Likewise.
9146 * config/score/crtn.asm: Likewise.
9147 * config/sh/crt1.asm: Likewise.
9148 * config/sh/crti.asm: Likewise.
9149 * config/sh/crtn.asm: Likewise.
9150 * config/sh/divtab-sh4-300.c: Likewise.
9151 * config/sh/divtab-sh4.c: Likewise.
9152 * config/sh/divtab.c: Likewise.
9153 * config/sh/lib1funcs-4-300.asm: Likewise.
9154 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9155 * config/sh/lib1funcs.asm: Likewise.
9156 * config/sh/lib1funcs.h: Likewise.
9157 * config/sh/linux-atomic.asm: Likewise.
9158 * config/sh/linux-unwind.h: Likewise.
9159 * config/sh/shmedia.h: Likewise.
9160 * config/sh/sshmedia.h: Likewise.
9161 * config/sh/ushmedia.h: Likewise.
9162 * config/sparc/crtfastmath.c: Likewise.
9163 * config/sparc/linux-unwind.h: Likewise.
9164 * config/sparc/sol2-c1.asm: Likewise.
9165 * config/sparc/sol2-ci.asm: Likewise.
9166 * config/sparc/sol2-cn.asm: Likewise.
9167 * config/spu/divmodti4.c: Likewise.
9168 * config/spu/divv2df3.c: Likewise.
9169 * config/spu/float_disf.c: Likewise.
9170 * config/spu/float_unsdidf.c: Likewise.
9171 * config/spu/float_unsdisf.c: Likewise.
9172 * config/spu/float_unssidf.c: Likewise.
9173 * config/spu/mfc_multi_tag_release.c: Likewise.
9174 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9175 * config/spu/mfc_tag_release.c: Likewise.
9176 * config/spu/mfc_tag_reserve.c: Likewise.
9177 * config/spu/mfc_tag_table.c: Likewise.
9178 * config/spu/multi3.c: Likewise.
9179 * config/spu/spu_internals.h: Likewise.
9180 * config/spu/spu_intrinsics.h: Likewise.
9181 * config/spu/spu_mfcio.h: Likewise.
9182 * config/spu/vec_types.h: Likewise.
9183 * config/spu/vmx2spu.h: Likewise.
9184 * config/stormy16/stormy16-lib2.c: Likewise.
9185 * config/svr4.h: Likewise.
9186 * config/sync.c: Likewise.
9187 * config/v850/lib1funcs.asm: Likewise.
9188 * config/vxlib-tls.c: Likewise.
9189 * config/vxlib.c: Likewise.
9190 * config/vxworks-dummy.h: Likewise.
9191 * config/xtensa/crti.asm: Likewise.
9192 * config/xtensa/crtn.asm: Likewise.
9193 * config/xtensa/ieee754-df.S: Likewise.
9194 * config/xtensa/ieee754-sf.S: Likewise.
9195 * config/xtensa/lib1funcs.asm: Likewise.
9196 * config/xtensa/lib2funcs.S: Likewise.
9197 * config/xtensa/linux-unwind.h: Likewise.
9198 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9199 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9200 * coretypes.h: Likewise.
9201 * crtstuff.c: Likewise.
9202 * defaults.h: Likewise.
9203 * dwarf2.h: Likewise.
9204 * emutls.c: Likewise.
9205 * gbl-ctors.h: Likewise.
9206 * gcov-io.h: Likewise.
9207 * ginclude/float.h: Likewise.
9208 * ginclude/iso646.h: Likewise.
9209 * ginclude/stdarg.h: Likewise.
9210 * ginclude/stdbool.h: Likewise.
9211 * ginclude/stddef.h: Likewise.
9212 * ginclude/stdfix.h: Likewise.
9213 * ginclude/stdint-gcc.h: Likewise.
9214 * ginclude/tgmath.h: Likewise.
9215 * gthr-aix.h: Likewise.
9216 * gthr-dce.h: Likewise.
9217 * gthr-gnat.c: Likewise.
9218 * gthr-gnat.h: Likewise.
9219 * gthr-lynx.h: Likewise.
9220 * gthr-mipssde.h: Likewise.
9221 * gthr-nks.h: Likewise.
9222 * gthr-posix.c: Likewise.
9223 * gthr-posix.h: Likewise.
9224 * gthr-posix95.h: Likewise.
9225 * gthr-rtems.h: Likewise.
9226 * gthr-single.h: Likewise.
9227 * gthr-solaris.h: Likewise.
9228 * gthr-tpf.h: Likewise.
9229 * gthr-vxworks.h: Likewise.
9230 * gthr-win32.h: Likewise.
9232 * libgcc2.c: Likewise.
9233 * libgcc2.h: Likewise.
9234 * libgcov.c: Likewise.
9235 * tsystem.h: Likewise.
9236 * typeclass.h: Likewise.
9237 * unwind-c.c: Likewise.
9238 * unwind-compat.h: Likewise.
9239 * unwind-dw2-fde-compat.c: Likewise.
9240 * unwind-dw2-fde-darwin.c: Likewise.
9241 * unwind-dw2-fde-glibc.c: Likewise.
9242 * unwind-dw2-fde.c: Likewise.
9243 * unwind-dw2-fde.h: Likewise.
9244 * unwind-dw2.c: Likewise.
9245 * unwind-dw2.h: Likewise.
9246 * unwind-generic.h: Likewise.
9247 * unwind-pe.h: Likewise.
9248 * unwind-sjlj.c: Likewise.
9249 * unwind.inc: Likewise.
9250 * config/arm/neon-gen.ml: Change generated copyright header to
9251 refer to version 3 of the GNU General Public License with
9252 version 3.1 of the GCC Runtime Library Exception and to point
9253 readers at the COPYING3 and COPYING3.RUNTIME files and the
9254 FSF's license web page.
9255 * config/arm/arm_neon.h: Regenerate.
9257 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9259 * config/cris/cris.md: Change copyright header to refer to version
9260 3 of the GNU General Public License.
9261 * doc/install.texi2html: Change copyright header to refer to version
9262 3 of the GNU General Public License and to point readers at the
9263 COPYING3 file and the FSF's license web page.
9264 * config/vax/linux.h: Likewise.
9266 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9268 * config/i386/i386.md (cmpcc): New.
9269 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9270 (sync_compare_and_swap_cc*): Delete.
9272 * config/s390/s390.c (s390_compare_emitted): Remove.
9273 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9274 s390_compare_emitted used to be handled. Assert that modes match.
9275 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9276 refer to sync_compare_and_swap_ccsi.
9277 * config/s390/s390.h (s390_compare_emitted): Remove.
9278 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9279 instead of s390_compare_emitted.
9280 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9281 instead of s390_compare_emitted.
9282 * config/s390/s390.md (cmpcc): New.
9283 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9284 CC_REGNUM, do not pretend it's set.
9285 (sync_compare_and_swap_cc*): Delete.
9286 * config/s390/predicates.md (cc_reg_operand): New.
9288 * expr.c (sync_compare_and_swap_cc): Delete.
9289 * optabs.h (sync_compare_and_swap_cc): Delete.
9290 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9291 is being used with can_compare_p.
9292 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9294 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9295 look for a MODE_CC set instead. Use emit_store_flag.
9296 (expand_compare_and_swap_loop): Likewise, with some additional
9297 complication to avoid a force_reg when useless. Use
9298 emit_cmp_and_jump_insns.
9299 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9300 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9301 sync_compare_and_swap documentation.
9303 2009-04-09 Jan Hubicka <jh@suse.cz>
9305 * except.c (find_prev_try): Break out from ....
9306 (duplicate_eh_regions): ... here; properly update prev_try pointers
9307 when duplication part of tree.
9308 (dump_eh_tree): Improve dumping.
9309 (verify_eh_region): New.
9310 (verify_eh_tree): Use it.
9312 2009-04-06 Richard Guenther <rguenther@suse.de>
9314 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9315 &ARRAY addresses by adjusting their types and prepending
9317 * tree-cfg.c (verify_gimple_assign_single): Verify that
9318 addresses are correct.
9320 2009-04-09 Richard Guenther <rguenther@suse.de>
9322 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9323 indices into an array reference if possible.
9324 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9325 Fold POINTER_PLUS_EXPR statements with invariant address.
9327 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9330 * config.gcc (powerpc64-*-linux*): Always build biarch.
9332 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9335 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9336 it and pedwarn if this results in an INTEGER_CST.
9338 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9340 * doc/install.texi: Update minimum GMP version. Remove obsolete
9341 text in MPFR section.
9343 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9345 * dwarf2out.c (class_scope_p): New static inline.
9346 (class_or_namespace_scope_p): Use it.
9347 (gen_variable_die): Use DW_TAG_member tag for static data member
9348 declarations instead of DW_TAG_variable.
9351 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9354 2009-04-08 Richard Guenther <rguenther@suse.de>
9356 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9357 valueize random data.
9359 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9361 * config.gcc (aix tm_file): Add aix-stdint.h.
9362 (aix tm clause use_gcc_stdint): Set to wrap.
9363 * config/rs6000/aix-stdint.h: New file.
9365 2009-04-08 Richard Guenther <rguenther@suse.de>
9368 * tree-dfa.c (add_referenced_var): Do not recurse into
9369 global initializers.
9370 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9372 (fold_const_aggregate_ref): Likewise.
9374 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9376 * recog.c (ordered_comparison_operator): New.
9377 * gensupport.c (std_preds): Add it.
9378 * doc/md.texi (Machine-Independent Predicates): Document it.
9380 2009-04-08 Jan Hubicka <jh@suse.cz>
9382 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9383 * function.h (rtl_eh): Remove exception_handler_label_map.
9384 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9385 remove_exception_handler_label, for_each_eh_label_1): Remove.
9386 (rtl_remove_unreachable_regions): Remove.
9387 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9388 (find_exception_handler_labels): Don't build the hashtable.
9389 (maybe_remove_eh_handler): Remove.
9390 (for_each_eh_label): Rewrite to walk the tree.
9391 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9392 * except.h (maybe_remove_eh_handler): Remove.
9393 * passes.c (init_optimization_passes): Schedule second EH cleanup
9395 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9396 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9398 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9400 * genoutput.c (validate_optab_operands): New.
9401 (gen_insn, gen_expand): Call it.
9403 * genflags.c (gen_insn): Detect misused iterators.
9404 (main): Pass line_no to gen_insn, exit with status 1 on error.
9406 * genextract.c (line_no): Make global.
9407 (VEC_safe_set_locstr): Change assertion to error message.
9408 (main): Exit with status 1 on error.
9410 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9414 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9415 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9416 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9417 * c-convert.c (convert): Do not call fold on results of conversion
9418 functions when the result is a C_MAYBE_CONST_EXPR.
9419 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9420 of __builtin_choose_expr.
9421 * c-typeck.c (remove_c_maybe_const_expr): New.
9422 (build_unary_op, build_conditional_expr, build_compound_expr,
9423 build_binary_op, c_objc_common_truthvalue_conversion): Call
9424 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9427 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9429 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9430 CODE to produce a new one. Add a prototype to use fold_convert_const
9432 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9435 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9436 mix declarations and code.
9438 2009-04-08 Ben Elliston <bje@au.ibm.com>
9440 * gcc.c: Replace `CC' with `GCC' throughout.
9442 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9444 * doc/invoke.texi: Document Atom support.
9446 2009-04-07 Jason Merrill <jason@redhat.com>
9449 * c-common.h, c-common.c: Add flag_pretty_templates.
9450 * c-opts.c (c_common_handle_option): Set it.
9451 * c.opt: Add -fno-pretty-templates.
9452 * doc/invoke.texi (C++ Dialect Options): Likewise.
9454 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9456 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9457 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9458 (ia64_expand_builtin): Likewise.
9460 2009-04-07 Martin Jambor <mjambor@suse.cz>
9462 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9463 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9464 ADDR_EXPRS are include too.
9466 2009-04-07 Richard Guenther <rguenther@suse.de>
9468 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9469 decls are only used if passes as parameters or if they are
9470 local statics and the call is not to a builtin.
9471 (call_may_clobber_ref_p_1): Likewise.
9473 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9475 * expr.c (do_store_flag): Remove last argument. Simplify code
9476 to avoid duplication of tests already done by can_compare_p.
9477 (expand_expr_real_1): Adjust caller.
9479 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9481 * optabs.c (can_compare_p): Test the predicate of a
9482 cbranch and cstore pattern.
9484 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9486 * expr.c (convert_move): Use emit_store_flag instead of
9489 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9491 * config/i386/i386.c (ix86_compare_emitted): Remove.
9492 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9493 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9494 * config/i386/i386.h (ix86_compare_emitted): Remove.
9495 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9496 instead of ix86_compare_emitted.
9497 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9499 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9501 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9502 Add t-sysroot-suffix to tmake_file.
9503 * config/print-sysroot-suffix.sh: New file.
9504 * config/t-sysroot-suffix: New file.
9506 2009-04-07 Ben Elliston <bje@au.ibm.com>
9508 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9509 as the latter produces a warning when the target does not support
9512 2009-04-07 Ben Elliston <bje@au.ibm.com>
9514 * dfp.c: Replace type punning assignments with memcpy throughout.
9515 * Makefile.in (dfp.o-warn): Remove.
9517 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9520 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9521 Include soft-fp/t-softfp after rs6000/t-linux64.
9523 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9525 * stor-layout.c (set_sizetype): Use the full precision of their
9526 machine mode for bitsize types.
9528 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9530 * config/i386/i386.md: Revert 2 accidental checkins.
9532 2009-04-06 Joey Ye <joey.ye@intel.com>
9533 Xuepeng Guo <xuepeng.guo@intel.com>
9534 H.J. Lu <hongjiu.lu@intel.com>
9536 Atom pipeline model, tuning and insn selection.
9537 * config.gcc (atom): Add atom config options and target.
9539 * config/i386/atom.md: New.
9541 * config/i386/i386.c (atom_cost): New cost.
9542 (m_ATOM): New macro flag.
9543 (initial_ix86_tune_features): Set m_ATOM.
9544 (x86_accumulate_outgoing_args): Likewise.
9545 (x86_arch_always_fancy_math_387): Likewise.
9546 (processor_target): Add Atom cost.
9547 (cpu_names): Add Atom cpu name.
9548 (override_options): Set Atom ISA.
9549 (ix86_issue_rate): New case PROCESSOR_ATOM.
9550 (ix86_adjust_cost): Likewise.
9552 * config/i386/i386.h (TARGET_ATOM): New target macro.
9553 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9554 (TARGET_OPT_AGU): New target option.
9555 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9556 (processor_type): Add PROCESSOR_ATOM.
9558 * config/i386/i386.md (cpu): Add new value "atom".
9559 (use_carry, movu): New attr.
9560 (atom.md): Include atom.md.
9561 (adddi3_carry_rex64): Set attr "use_carry".
9562 (addqi3_carry): Likewise.
9563 (addhi3_carry): Likewise.
9564 (addsi3_carry): Likewise.
9565 (*addsi3_carry_zext): Likewise.
9566 (subdi3_carry_rex64): Likewise.
9567 (subqi3_carry): Likewise.
9568 (subhi3_carry): Likewise.
9569 (subsi3_carry): Likewise.
9570 (x86_movdicc_0_m1_rex64): Likewise.
9571 (*x86_movdicc_0_m1_se): Likewise.
9572 (x86_movsicc_0_m1): Likewise.
9573 (*x86_movsicc_0_m1_se): Likewise.
9574 (*adddi_1_rex64): Emit add insn as much as possible.
9575 (*addsi_1): Likewise.
9576 (return_internal): Set atom_unit.
9577 (return_internal_long): Likewise.
9578 (return_pop_internal): Likewise.
9579 (*rcpsf2_sse): Set atom_sse_attr attr.
9580 (*qrt<mode>2_sse): Likewise.
9581 (*prefetch_sse): Likewise.
9583 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9585 (ix86_target_macros_internal): Likewise.
9587 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9588 (*prefetch_sse_rex): Likewise.
9589 (sse_rcpv4sf2): Likewise.
9590 (sse_vmrcpv4sf2): Likewise.
9591 (sse_sqrtv4sf2): Likewise.
9592 (<sse>_vmsqrt<mode>2): Likewise.
9593 (sse_ldmxcsr): Likewise.
9594 (sse_stmxcsr): Likewise.
9595 (*sse_sfence): Likewise.
9596 (sse2_clflush): Likewise.
9597 (*sse2_mfence): Likewise.
9598 (*sse2_lfence): Likewise.
9599 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9600 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9601 (avx_movdqu<avxmodesuffix>): Likewise.
9602 (avx_lddqu<avxmodesuffix>): Likewise.
9603 (sse2_movntv2di): Change attr "type" to "ssemov".
9604 (sse2_movntsi): Likewise.
9605 (rsqrtv8sf2): Change attr "type" to "sseadd".
9606 (sse3_addsubv2df3): Set attr "atom_unit".
9607 (sse3_h<plusminus_insn>v4sf3): Likewise.
9608 (*sse2_pmaddwd): Likewise.
9609 (*vec_extractv2di_1_rex64): Likewise.
9610 (*vec_extractv2di_1_avx): Likewise.
9611 (sse2_psadbw): Likewise.
9612 (ssse3_phaddwv8hi3): Likewise.
9613 (ssse3_phaddwv4hi3): Likewise.
9614 (ssse3_phadddv4si3): Likewise.
9615 (ssse3_phadddv2si3): Likewise.
9616 (ssse3_phaddswv8hi3): Likewise.
9617 (ssse3_phaddswv4hi3): Likewise.
9618 (ssse3_phsubwv8hi3): Likewise.
9619 (ssse3_phsubwv4hi3): Likewise.
9620 (ssse3_phsubdv4si3): Likewise.
9621 (ssse3_phsubdv2si3): Likewise.
9622 (ssse3_phsubswv8hi3): Likewise.
9623 (ssse3_phsubswv4hi3): Likewise.
9624 (ssse3_pmaddubsw128): Likewise.
9625 (sse3_pmaddubsw: Likewise.
9626 (ssse3_palignrti): Likewise.
9627 (ssse3_palignrdi): Likewise.
9629 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9631 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9633 2009-04-06 Richard Guenther <rguenther@suse.de>
9635 PR tree-optimization/28868
9636 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9637 of which PHI results we inserted.
9638 (insert_into_preds_of_block): Record inserted PHIs.
9639 (eliminate): Eliminate redundant PHI nodes.
9640 (init_pre): Init inserted_phi_names.
9642 2009-04-06 Richard Guenther <rguenther@suse.de>
9644 PR tree-optimization/39643
9645 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9646 IMAGPART_EXPRs of complex constants.
9647 (execute_fold_all_builtins): If we folded a call queue
9648 TODO_update_address_taken.
9650 2009-04-06 Jan Hubicka <jh@suse.cz>
9653 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9656 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9658 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9660 (ic_invalidate_array): Likewise.
9662 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9664 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9665 alignment for library calls.
9667 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9669 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9670 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9671 * config/i386/mingw-stdint.h: New file.
9673 2009-04-05 Richard Guenther <rguenther@suse.de>
9675 PR tree-optimization/39648
9676 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9677 our &A vs. &A[0] IL deficiencies.
9679 2009-04-04 Jan Hubicka <jh@suse.cz>
9681 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9682 removed toplevel regions.
9683 (sjlj_mark_call_sites): Likewise.
9685 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9687 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9688 (cygwin tm clause use_gcc_stdint): Set to wrap.
9689 * config/i386/cygwin-stdint.h: New file.
9691 2009-04-04 Richard Guenther <rguenther@suse.de>
9693 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9694 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9695 single-argument PHIs if we are in loop-closed SSA form.
9696 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9697 for the pre-condition.
9698 (slpeel_tree_peel_loop_to_edge): Likewise.
9699 (vect_build_loop_niters): Take an optional sequence to append stmts.
9700 (vect_generate_tmps_on_preheader): Likewise.
9701 (vect_do_peeling_for_loop_bound): Take extra guards for the
9703 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9704 the cost model check.
9705 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9706 guards if we are going to peel. Do not apply versioning in that case.
9707 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9708 (vect_do_peeling_for_loop_bound): Likewise.
9709 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9710 loop bound only record extra pre-conditions, do not apply loop
9713 2009-04-04 Richard Guenther <rguenther@suse.de>
9715 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9718 2009-04-04 Jan Hubicka <jh@suse.cz>
9720 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9721 last_basic_block for size of bb->index indexed array.
9722 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9723 compute_out, link_btr_uses, build_btr_def_use_webs,
9724 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9726 2009-04-04 Jan Hubicka <jh@suse.cz>
9728 * except.c (remove_eh_handler_and_replace): Break out from ...
9729 (remove_eh_handler): ... here.
9730 (bring_to_root): New function.
9731 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9732 handled ones, bring others to root of tree.
9734 2009-04-04 Jan Hubicka <jh@suse.cz>
9736 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9737 (all_phis_safe_to_merge): New function.
9738 (update_info): New structure.
9739 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9740 (cleanup_empty_eh): Update SSA if possible.
9742 2009-04-04 Richard Guenther <rguenther@suse.de>
9744 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9745 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9746 (append_vuse): Likewise.
9748 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9750 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9751 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9752 instead of REG_UNSAVED for DW_CFA_undefined.
9753 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9754 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9757 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9760 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9761 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9762 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9764 2009-04-04 Richard Guenther <rguenther@suse.de>
9766 PR tree-optimization/8781
9767 PR tree-optimization/37892
9768 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9769 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9770 (valueize_refs): Call it for *& valueizations.
9771 (shared_reference_ops_from_ref): Rename to ...
9772 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9773 (shared_reference_ops_from_call): Rename to ...
9774 (valueize_shared_reference_ops_from_call): ... this and valueize.
9775 (vn_reference_lookup): Update.
9776 (visit_reference_op_call): Likewise.
9777 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9778 (eliminate): Value-replace the call address in call statements.
9780 2009-04-04 Richard Guenther <rguenther@suse.de>
9782 PR tree-optimization/39636
9783 * tree-ssa-forwprop.c
9784 (forward_propagate_addr_into_variable_array_index): Check for
9785 GIMPLE_ASSIGN before accessing the rhs code.
9787 2009-04-03 Jason Merrill <jason@redhat.com>
9789 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9791 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9793 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9794 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9795 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9796 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9797 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9798 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9799 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9800 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9801 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9802 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9803 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9804 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9805 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9806 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9807 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9808 Use fr_reg_or_fp01_operand instead of fr_register_operand
9810 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9811 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9812 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9814 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9816 PR rtl-optimization/39607
9817 PR rtl-optimization/39631
9821 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9822 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9823 instead of DF_LR_OUT.
9824 * ira-lives.c (process_bb_node_lives): Ditto.
9825 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9826 instead of DF_LR_{OUT,IN}.
9827 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9828 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9830 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9832 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9833 (execute_lower_omp): Always run but take the short way out if -fopenmp
9835 (gate_lower_omp): Remove, forcing the pass manager to always run the
9836 pass and always set PROP_gimple_lomp.
9837 (pass_lower_omp): Remove gate function.
9838 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9839 PROP_trees. Instead, require it.
9840 * ipa-cp.c (pass_ipa_cp): Likewise.
9841 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9842 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9843 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9844 and PROP_gimple_leh.
9846 2009-04-03 Richard Guenther <rguenther@suse.de>
9849 PR tree-optimization/23940
9850 PR tree-optimization/33237
9853 PR tree-optimization/36201
9854 PR tree-optimization/36230
9855 PR tree-optimization/38049
9856 PR tree-optimization/38207
9857 PR tree-optimization/38230
9858 PR tree-optimization/38301
9859 PR tree-optimization/38585
9861 PR tree-optimization/38985
9862 PR tree-optimization/39299
9863 * tree-ssa-structalias.h: Remove.
9864 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9865 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9866 (struct vuse_element_d): Remove.
9867 (struct vuse_vec_d): Likewise.
9868 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9869 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9870 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9871 VUSE_ELEMENT_VAR): Likewise.
9872 (struct voptype_d): Likewise.
9873 (NUM_VOP_FREE_BUCKETS): Likewise.
9874 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9875 (struct stmt_operands_d): Remove.
9876 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9877 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9878 VDEF_NUM, VDEF_VECT): Likewise.
9879 (copy_virtual_operands): Remove.
9880 (operand_build_cmp): Likewise.
9881 (create_ssa_artificial_load_stmt): Likewise.
9882 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9883 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9884 vuse_index and mayuse_index members. Pack and move done and iter_type
9885 members to the front.
9886 (SSA_OP_VMAYUSE): Remove.
9887 (SSA_OP_VIRTUAL_USES): Adjust.
9888 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9889 (unlink_stmt_vdef): Declare.
9890 (add_to_addressable_set): Remove.
9891 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9892 (vrp_visit_stmt): Likewise.
9893 * doc/tree-ssa.texi (Alias analysis): Update.
9894 * doc/invoke.texi (max-aliased-vops): Remove docs.
9895 (avg-aliased-vops): Likewise.
9896 * tree-into-ssa.c (syms_to_rename): Remove.
9897 (need_to_update_vops_p): Likewise.
9898 (need_to_initialize_update_ssa_p): Rename to ...
9899 (update_ssa_initialized_fn): ... this. Track function we are
9901 (symbol_marked_for_renaming): Simplify.
9902 (add_new_name_mapping): Do not set need_to_update_vops_p.
9903 (dump_currdefs): Use SYMS_TO_RENAME.
9904 (rewrite_update_stmt): Always walk all uses/defs.
9905 (dump_update_ssa): Adjust.
9906 (init_update_ssa): Take function argument. Track what we are
9908 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9909 (create_new_def_for): Initialize for cfun, assert we are initialized
9911 (mark_sym_for_renaming): Simplify.
9912 (mark_set_for_renaming): Do not initialize update-ssa.
9913 (need_ssa_update_p): Simplify. Take function argument.
9914 (name_mappings_registered_p): Assert we ask for the correct function.
9915 (name_registered_for_update_p): Likewise.
9916 (ssa_names_to_replace): Likewise.
9917 (release_ssa_name_after_update_ssa): Likewise.
9918 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9919 (dump_decl_set): Do not print a newline.
9920 (debug_decl_set): Do it here.
9921 (dump_update_ssa): And here.
9922 * tree-ssa-loop-im.c (move_computations): Adjust.
9923 (movement_possibility): Likewise.
9924 (determine_max_movement): Likewise.
9925 (gather_mem_refs_stmt): Likewise.
9926 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9928 * tree-complex.c (update_all_vops): Remove.
9929 (expand_complex_move): Adjust.
9930 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9931 Simplify test for memory referencing statement. Exclude
9932 non-invariant ADDR_EXPRs.
9933 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9934 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9935 (rdg_flag_uses): Likewise.
9936 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9938 (tree_optimize_tail_calls_1): Also split the
9939 edge from the entry block if we have degenerate PHI nodes in
9940 the first basic block.
9941 * tree.c (init_ttree): Remove memory-tag related code.
9942 (tree_code_size): Likewise.
9943 (tree_node_structure): Likewise.
9944 (build7_stat): Re-write to be build6_stat.
9945 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9946 (SSA_VAR_P): Adjust.
9947 (struct tree_memory_tag): Remove.
9948 (struct tree_memory_partition_tag): Likewise.
9949 (union tree_node): Adjust.
9950 (build7): Re-write to be build6.
9951 * tree-pass.h (pass_reset_cc_flags): Remove.
9952 (TODO_update_address_taken): New flag.
9953 (pass_simple_dse): Remove.
9954 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9955 * params.h (MAX_ALIASED_VOPS): Remove.
9956 (AVG_ALIASED_VOPS): Likewise.
9957 * omp-low.c (expand_omp_taskreg): Update SSA form.
9958 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9959 aliases the lhs in a copy stmt.
9960 * tree-ssa-dse.c (struct address_walk_data): Remove.
9961 (memory_ssa_name_same): Likewise.
9962 (memory_address_same): Likewise.
9963 (get_kill_of_stmt_lhs): Likewise.
9964 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9965 unused stores. Look through PHI nodes into post-dominated regions.
9966 (dse_optimize_stmt): Simplify. Properly remove stores.
9967 (tree_ssa_dse): Compute dominators.
9968 (execute_simple_dse): Remove.
9969 (pass_simple_dse): Likewise.
9970 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9971 gimple_loaded_syms and gimple_stored_syms computation.
9972 * toplev.c (dump_memory_report): Dump alias and pta stats.
9973 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9974 (vn_reference_eq): Likewise.
9975 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9976 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9977 valueize_vuses): Remove.
9978 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9979 (get_def_ref_stmt_vuse): ... this.
9980 (vn_reference_lookup_2): New function.
9981 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9982 walking equivalent vuses. Simplify.
9983 (vn_reference_lookup): Likewise.
9984 (vn_reference_insert): Likewise.
9985 (vn_reference_insert_pieces): Likewise.
9986 (visit_reference_op_call): Simplify.
9987 (visit_reference_op_load): Likewise.
9988 (visit_reference_op_store): Likewise.
9989 (init_scc_vn): Remove shared_lookup_vuses initialization.
9990 (free_scc_vn): Remove shared_lookup_vuses freeing.
9991 (sort_vuses, sort_vuses_heap): Remove.
9992 (get_ref_from_reference_ops): Export.
9993 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9994 vector with single vuse pointer.
9995 (vn_reference_lookup_pieces, vn_reference_lookup,
9996 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9997 (shared_vuses_from_stmt): Remove.
9998 (get_ref_from_reference_ops): Declare.
9999 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10000 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10001 memory-tag related code.
10002 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10003 (likely_value): Add comment, skip static-chain of call statements.
10004 (surely_varying_stmt_p): Adjust.
10005 (gimplify_and_update_call_from_tree): Likewise.
10006 (execute_fold_all_builtins): Do not rebuild alias info.
10007 (gimplify_and_update_call_from_tree): Properly update VOPs.
10008 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10009 (copy_ref_info): Remove memory-tag related code.
10010 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10011 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10012 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10014 * tree-ssa-dom.c (gimple_p): Remove typedef.
10015 (eliminate_redundant_computations): Adjust.
10016 (record_equivalences_from_stmt): Likewise.
10017 (avail_expr_hash): Likewise.
10018 (avail_expr_eq): Likewise.
10019 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10020 (stmt_makes_single_load): Likewise.
10021 (stmt_makes_single_store): Likewise.
10022 * tree-ssa-alias.c: Rewrite completely.
10023 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10024 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10025 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10026 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10027 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10028 Remove public functions.
10029 (pass_reset_cc_flags): Remove.
10030 (pass_build_alias): Move ...
10031 * tree-ssa-structalias.c (pass_build_alias): ... here.
10032 * tree-ssa-alias.c (may_be_aliased): Move ...
10033 * tree-flow-inline.h (may_be_aliased): ... here.
10034 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10035 count_uses_and_derefs): Move ...
10036 * gimple.c: ... here.
10037 * gimple.h (count_uses_and_derefs): Declare.
10038 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10039 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10040 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10041 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10042 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10043 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10044 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10046 * tree-dfa.c (refs_may_alias_p): Move ...
10047 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10048 * tree-ssa-alias.h: New file.
10049 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10050 (statement_sink_location): Likewise.
10051 * opts.c (decode_options): Do not adjust max-aliased-vops or
10052 avg-aliased-vops values.
10053 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10054 (TV_CALL_CLOBBER): Likewise.
10055 (TV_FLOW_SENSITIVE): Likewise.
10056 (TV_FLOW_INSENSITIVE): Likewise.
10057 (TV_MEMORY_PARTITIONING): Likewise.
10058 (TV_ALIAS_STMT_WALK): New timevar.
10059 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10060 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10061 (get_address_description): Remove memory-tag related code.
10062 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10063 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10064 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10065 and immediate uses in statements. Document.
10066 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10067 (dump_symbols): Remove.
10068 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10069 * alias.c (get_deref_alias_set): New function split out from ...
10070 (get_alias_set): ... here.
10071 * alias.h (get_deref_alias_set): Declare.
10072 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10073 type parameter. Remove restrict pointer handling. Create a
10074 ref-all pointer in case type-based alias sets do not conflict.
10075 (vect_analyze_data_refs): Remove SMT related code.
10076 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10077 (vectorizable_load): Likewise.
10078 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10079 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10080 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10081 Ignore vops and SMTs.
10082 (dr_analyze_alias): Likewise..
10083 (free_data_ref): Likewise.
10084 (create_data_ref): Likewise.
10085 (analyze_all_data_dependences): Likewise.
10086 (get_references_in_stmt): Adjust.
10087 * tree-flow-inline.h (gimple_aliases_computed_p,
10088 gimple_addressable_vars, gimple_call_clobbered_vars,
10089 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10090 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10091 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10092 gimple_mem_ref_stats): Remove.
10093 (gimple_vop): New function.
10094 (op_iter_next_use): Remove vuses and mayuses cases.
10095 (op_iter_next_def): Remove vdefs case.
10096 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10097 (clear_and_done_ssa_iter): Do not set removed fields.
10098 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10099 Assert we are not iterating over vuses or vdefs if not also
10100 iterating over uses or defs.
10101 (op_iter_init_use): Likewise.
10102 (op_iter_init_def): Likewise.
10103 (op_iter_next_vdef): Remove.
10104 (op_iter_next_mustdef): Likewise.
10105 (op_iter_init_vdef): Likewise.
10106 (compare_ssa_operands_equal): Likewise.
10107 (link_use_stmts_after): Handle vuse operand.
10108 (is_call_used): Use is_call_clobbered.
10109 (is_call_clobbered): Global variables are always call clobbered,
10110 query the call-clobbers bitmap.
10111 (mark_call_clobbered): Ignore global variables.
10112 (clear_call_clobbered): Likewise.
10113 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10114 virtual operands sanity check.
10115 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10117 (TARGET_MEM_REF): Remove TMR_TAG operand.
10118 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10119 Remove call-clobber related code.
10120 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10121 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10122 partitions or escape reason.
10123 (get_single_def_stmt, get_single_def_stmt_from_phi,
10124 get_single_def_stmt_with_phi): Remove.
10125 (dump_referenced_vars): Tidy.
10126 (get_ref_base_and_extent): Allow bare decls.
10127 (collect_dfa_stats): Adjust.
10128 * graphite.c (rename_variables_in_stmt): Adjust.
10129 (graphite_copy_stmts_from_block): Likewise.
10130 (translate_clast): Likewise.
10131 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10133 (translate_vuse_through_block): Use the oracle.
10134 (phi_translate_1): Adjust.
10135 (value_dies_in_block_x): Use the oracle. Cache the outcome
10137 (valid_in_sets): Check if the VUSE for
10138 a REFERENCE is available.
10139 (eliminate): Do not remove stmts during elimination,
10140 instead queue and remove them afterwards.
10141 (do_pre): Do not rebuild alias info.
10142 (pass_pre): Run TODO_rebuild_alias before PRE.
10143 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10144 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10145 (mark_all_v_defs_stmt): Remove.
10146 (mark_all_v_defs_seq): Adjust.
10147 (sra_replace): Likewise.
10148 (scalarize_use): Likewise.
10149 (scalarize_copy): Likewise.
10150 (scalarize_init): Likewise.
10151 (scalarize_ldst): Likewise.
10152 (todoflags): Remove.
10153 (tree_sra): Do not rebuild alias info.
10154 (tree_sra_early): Adjust.
10155 (pass_sra): Run TODO_update_address_taken before SRA.
10156 * tree-predcom.c (set_alias_info): Remove.
10157 (prepare_initializers_chain): Do not call it.
10158 (mark_virtual_ops_for_renaming): Adjust.
10159 (mark_virtual_ops_for_renaming_list): Remove.
10160 (initialize_root_vars): Adjust.
10161 (initialize_root_vars_lm): Likewise.
10162 (prepare_initializers_chain): Likewise.
10163 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10164 (may_propagate_copy_into_stmt): Likewise.
10165 (merge_alias_info): Do nothing for now.
10166 (propagate_tree_value_into_stmt): Adjust.
10167 (stmt_may_generate_copy): Likewise.
10168 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10169 not mark symbols for renaming.
10170 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10171 with the same statement, make sure to update the new pointed-to one.
10172 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10173 call statements, do not mark symbols for renaming.
10174 (mark_operand_necessary): Dump something.
10175 (ref_may_be_aliased): New function.
10176 (mark_aliased_reaching_defs_necessary_1): New helper function.
10177 (mark_aliased_reaching_defs_necessary): Likewise.
10178 (mark_all_reaching_defs_necessary_1): Likewise.
10179 (mark_all_reaching_defs_necessary): Likewise.
10180 (propagate_necessity): Do not process virtual PHIs. For
10181 non-aliased loads mark all reaching definitions as necessary.
10182 For aliased loads and stores mark the immediate dominating
10183 aliased clobbers as necessary.
10184 (visited): New global static.
10185 (perform_tree_ssa_dce): Free visited bitmap after propagating
10187 (remove_dead_phis): Perform simple dead virtual PHI removal.
10188 (remove_dead_stmt): Properly unlink virtual operands when
10190 (eliminate_unnecessary_stmts): Schedule PHI removal after
10192 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10193 (process_replaceable): Likewise.
10194 (find_replaceable_in_bb): Likewise.
10195 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10196 based on the single gimple vop.
10197 (verify_flow_insensitive_alias_info): Remove.
10198 (verify_flow_sensitive_alias_info): Likewise.
10199 (verify_call_clobbering): Likewise.
10200 (verify_memory_partitions): Likewise.
10201 (verify_alias_info): Likewise.
10202 (verify_ssa): Adjust..
10203 (execute_update_addresses_taken): Export. Update SSA
10204 manually. Optimize only when optimizing. Use a local bitmap.
10205 (pass_update_address_taken): Remove TODO_update_ssa, add
10207 (pass_update_address_taken): Just use TODO_update_address_taken.
10208 (init_tree_ssa): Do not initialize addressable_vars.
10209 (verify_ssa): Verify new VUSE / VDEF properties.
10210 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10211 Do not call verify_alias_info.
10212 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10213 Do not free the loaded and stored syms bitmaps. Reset the escaped
10214 and callused solutions. Do not free addressable_vars.
10215 Remove memory-tag related code.
10216 (warn_uninitialized_var): Aliases are always available.
10217 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10218 * lambda-code.c (can_put_in_inner_loop): Adjust.
10219 (can_put_after_inner_loop): Likewise.
10220 (perfect_nestify): Likewise.
10221 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10222 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10223 (vectorizable_conversion): Do not mark symbols for renaming.
10224 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10225 (expand_call_inline): Unlink the calls virtual operands before
10227 (tree_function_versioning): Do not call update_ssa if we are not
10228 updating clones. Simplify.
10229 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10230 (propagate_with_phi): Likewise..
10231 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10232 clobber code. Assert we are not aliased or global.
10233 * tree-flow.h: Include tree-ssa-alias.h
10234 (enum escape_type): Remove.
10235 (struct mem_sym_stats_d): Likewise.
10236 (struct mem_ref_stats_d): Likewise.
10237 (struct gimple_df): Add vop member. Remove global_var,
10238 call_clobbered_vars, call_used_vars, addressable_vars,
10239 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10240 escaped and callused members.
10241 (struct ptr_info_def): Remove all members, add points-to solution
10243 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10244 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10245 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10246 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10247 (tree-ssa-alias.o): Likewise.
10248 (toplev.o): Add tree-ssa-alias.h
10249 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10250 * gimple.c (gimple_set_bb): Fix off-by-one error.
10251 (is_gimple_reg): Do not handle memory tags.
10252 (gimple_copy): Also copy virtual operands.
10253 Delay updating the statement. Do not reset loaded and stored syms.
10254 (gimple_set_stored_syms): Remove.
10255 (gimple_set_loaded_syms): Likewise.
10256 (gimple_call_copy_skip_args): Copy the virtual operands
10257 and mark the new statement modified.
10258 * tree-ssa-structalias.c (may_alias_p): Remove.
10259 (set_uids_in_ptset): Take the alias set to prune with as
10260 parameter. Fold in the alias test of may_alias_p.
10261 (compute_points_to_sets): Compute whether a ptr is dereferenced
10262 in a local sbitmap.
10263 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10264 other ADDRESSOF constraints on the lhs.
10265 (get_constraint_for_component_ref): Assert that we don't get
10266 ADDRESSOF constraints from the base of the reference.
10267 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10268 (struct variable_info): Remove collapsed_to member.
10269 (get_varinfo_fc): Remove.
10270 (new_var_info): Do not set collapsed_to.
10271 (dump_constraint): Do not follow cycles.
10272 (dump_constraint_graph): Likewise.
10273 (build_pred_graph): Likewise.
10274 (build_succ_graph): Likewise.
10275 (rewrite_constraints): Likewise.
10276 (do_simple_structure_copy): Remove.
10277 (do_rhs_deref_structure_copy): Remove.
10278 (do_lhs_deref_structure_copy): Remove.
10279 (collapse_rest_of_var): Remove.
10280 (do_structure_copy): Re-implement.
10281 (pta_stats): New global variable.
10282 (dump_pta_stats): New function.
10283 (struct constraint_expr): Make offset signed.
10284 (UNKNOWN_OFFSET): Define special value.
10285 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10286 (solution_set_expand): New helper function split out from ...
10287 (do_sd_constraint): ... here.
10288 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10289 (do_ds_constraint): Likewise.
10290 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10291 and CALLUSED = *CALLUSED.
10292 (set_union_with_increment): Make inc argument signed.
10293 (type_safe): Remove.
10294 (get_constraint_for_ptr_offset): Handle unknown and negative
10296 (first_vi_for_offset): Handle offsets before start. Bail
10297 out early for offsets beyond the variable extent.
10298 (first_or_preceding_vi_for_offset): New function.
10299 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10300 Together with ESCAPED = *ESCAPED this properly computes reachability.
10301 (find_what_var_points_to): New function.
10302 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10303 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10304 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10305 pt_solutions_intersect): New functions.
10306 (compute_call_used_vars): Remove.
10307 (compute_may_aliases): New main entry into PTA computation.
10308 * gimple.h (gimple_p): New typedef.
10309 (struct gimple_statement_base): Remove references_memory_p.
10310 (struct gimple_statement_with_memory_ops_base): Remove
10311 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10313 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10314 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10315 gimple_set_references_memory): Remove.
10316 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10317 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10319 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10320 (verify_expr): Allow RESULT_DECL.
10321 (gimple_duplicate_bb): Do not copy virtual operands.
10322 (gimple_duplicate_sese_region): Adjust.
10323 (gimple_duplicate_sese_tail): Likewise.
10324 (mark_virtual_ops_in_region): Remove.
10325 (move_sese_region_to_fn): Do not call it.
10326 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10327 and pass_simple_dse.
10328 (execute_function_todo): Handle TODO_update_address_taken,
10329 call execute_update_addresses_taken for TODO_rebuild_alias.
10330 (execute_todo): Adjust.
10331 (execute_one_pass): Init dump files early.
10332 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10334 (create_general_new_stmt): Clear vops.
10335 * tree-ssa-reassoc.c (get_rank): Adjust.
10336 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10337 symbols for renaming.
10338 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10339 (PARAM_AVG_ALIASED_VOPS): Likewise.
10340 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10341 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10342 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10343 (operand_build_cmp, copy_virtual_operands,
10344 create_ssa_artificial_load_stmt, add_to_addressable_set,
10345 gimple_add_to_addresses_taken): Remove public functions.
10346 (unlink_stmt_vdef): New function.
10348 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10350 * config.gcc (powerpc-*-linux*): Merge variants.
10352 2009-04-02 Chao-ying Fu <fu@mips.com>
10353 James Grosbach <james.grosbach@microchip.com>
10355 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10356 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10358 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10359 keep_interrupts_masked_p, use_debug_exception_return_p.
10360 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10361 keep_interrupts_masked, use_debug_exception_return.
10362 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10363 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10365 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10366 (mips_print_operand): Process COP0 registers to print $0 .. $31
10367 correctly for GAS to process.
10368 (mips_interrupt_extra_call_saved_reg_p): New function.
10369 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10371 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10372 (mips_compute_frame_info): Add supports for interrupt context that
10373 includes doubleword accumulators and COP0 registers.
10374 (mips_for_each_saved_acc): New function.
10375 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10376 mips_for_each_saved_reg.
10377 (mips_save_reg): Save accumulators.
10378 (mips_kernel_reg_p): A new for_each_rtx callback.
10379 (mips_expand_prologue): Support interrupt handlers.
10380 (mips_restore_reg): Restore accumulators.
10381 (mips_expand_epilogue): Support interrupt handlers.
10382 (mips_can_use_return_insn): Return false for interrupt handlers.
10383 (mips_epilogue_uses): New function.
10384 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10385 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10386 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10387 cop0_move): New instructions.
10388 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10389 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10391 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10393 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10394 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10395 interrupt handlers, we use K0 as the temporary register.
10396 (EPILOGUE_USES): Change to a function call.
10397 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10398 handlers, we use K0 as the temporary register.
10400 * doc/extend.texi (Function Attributes): Document interrupt,
10401 use_shadow_register_set, keep_interrupts_masked,
10402 use_debug_exception_return for MIPS attributes.
10404 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10406 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10407 Remove a number of t-files from tmake_file.
10408 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10409 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10410 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10411 target_prototype, not TARGET_PROTOTYPE.
10412 (LINK_OS_GNU_SPEC): Define.
10413 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10414 and darwin-ldoubdle.c.
10416 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10419 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10420 (cpp_options): Ditto.
10421 (default_compilers): Ditto.
10422 (display_help): Ditto.
10423 (process_command): Ditto.
10424 (do_spec_1): Ditto.
10425 (set_input): Use lbasename instead of duplicate code.
10426 (save_temps_prefix): New static for -save-temps=obj.
10427 (save_temps_length): Ditto.
10429 * doc/invoke.texi (-save-temps=obj): Document new variant to
10430 -save-temps switch.
10432 2009-04-02 Jeff Law <law@redhat.com>
10434 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10437 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10439 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10440 * configure: Regenerated.
10442 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10444 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10445 share the argument list.
10447 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10451 2009-02-12 Diego Novillo <dnovillo@google.com>
10453 * varpool.c (debug_varpool): New.
10454 * cgraph.h (debug_varpool): Declare.
10456 2009-04-02 Jan Hubicka <jh@suse.cz>
10458 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10461 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10463 * config/i386/i386.c (ix86_abi): Move initialization to ...
10464 (override_options): Here.
10466 2009-04-02 Christian Bruel <christian.bruel@st.com>
10468 * config/sh/sh.c (sh_dwarf_register_span): New function.
10469 (TARGET_DWARF_REGISTER_SPAN): Define.
10470 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10472 2009-04-02 Ira Rosen <irar@il.ibm.com>
10474 PR tree-optimization/39595
10475 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10476 interleaved loads group is not greater than the SLP group size.
10478 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10480 * builtins.c (is_builtin_name): New.
10481 (called_as_built_in): Use is_builtin_name.
10482 * tree.h (is_builtin_name): New.
10483 * varasm.c (incorporeal_function_p): Use is_builtin_name
10485 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10487 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10489 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10492 * c-decl.c (clone_underlying_type): Move this ...
10493 * c-common.c (set_underlying_type): ... here.
10494 Also, make sure the function properly sets TYPE_STUB_DECL() on
10495 the newly created typedef variant type.
10496 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10497 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10500 2009-04-02 Richard Guenther <rguenther@suse.de>
10502 PR tree-optimization/37221
10503 * tree-flow.h (degenerate_phi_result): Declare.
10504 * tree-ssa-dom.c (degenerate_phi_result): Export.
10505 * tree-scalar-evolution.c (analyze_initial_condition): If
10506 the initial condition is defined by a degenerate PHI node
10507 use the degenerate value.
10509 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10511 PR rtl-optimization/39588
10512 * combine.c (merge_outer_ops): Do not set the constant when this
10514 (simplify_shift_const_1): Do not modify it either in this case.
10516 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10518 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10519 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10521 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10524 * c-lex.c (interpret_float): Default (no suffix) is double.
10526 2009-04-1 Xinliang David Li <davidxl@google.com>
10528 * config/i386/i386.c (legitimate_constant_p): Recognize
10529 all one vector constant.
10531 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10533 * config/vax/vax.c: Add #includes to silence warnings.
10534 Change #include order to silence two warnings.
10536 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10538 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10539 (ASM_SPEC): Pass -k to the assembler for PIC code.
10541 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10543 * config.gcc: Add vax-*-linux* to the switch.
10544 * config/vax/linux.h: New file. (TARGET_VERSION,
10545 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10547 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10549 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10550 Use predicate macros instead of GET_CODE() == foo.
10551 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10552 ashlsi3, rotrsi3, <unnamed>): Likewise.
10554 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10556 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10557 jbbccihi, jbbccisi): Remova trailing whitespace.
10558 * config/vax/constraints.md: Likewise.
10559 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10560 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10561 * config/vax/predicates.md: Likewise.
10562 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10563 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10564 * config/vax/vax.h: Likewise.
10565 * config/vax/vax.md (nonlocal_goto): Likewise.
10567 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10569 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10570 (indirectable_address_p, adjacent_operands_p): Add spaces around
10572 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10574 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10576 * config/vax/vax.c (legitimate_constant_address_p,
10577 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10578 index_term_p, reg_plus_index_p, legitimate_address_p,
10579 vax_mode_dependent_address_p): Update comments to match functions
10580 modified by the recent int->bool conversion.
10582 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10584 * config/vax/builtins.md: Update copyright message.
10585 * config/vax/constraints.md: Likewise.
10586 * config/vax/netbsd-elf.h: Likewise.
10587 * config/vax/predicates.md: Likewise.
10588 * config/vax/vax-protos.h: Likewise.
10589 * config/vax/vax.c: Likewise.
10590 * config/vax/vax.h: Likewise.
10591 * config/vax/vax.md: Likewise.
10592 * config/vax/vax.opt: Likewise.
10594 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10596 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10597 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10598 * config/vax/constraints.md (B, R): Likewise.
10599 * config/vax/predicates.md (external_memory_operand,
10600 nonimmediate_addsub_di_operand): Likewise.
10601 * config/vax/vax.c (vax_output_int_add): Likewise.
10602 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10603 untyped_call): Likewise.
10605 2009-04-01 Matt Thomas <matt@3am-software.com>
10607 * config/vax/predicates.md: New file.
10608 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10609 external_const_operand, nonsymbolic_operand, external_memory_operand,
10610 indirect_memory_operand, indexed_memory_operand,
10611 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10612 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10614 * config/vax/constraints.md: New file.
10615 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10617 * config/vax/builtins.md: New file.
10618 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10619 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10621 * config/vax/vax.opt (mqmath): Add option.
10622 * config/vax/vax.md (isfx): Extend with DI.
10623 (VAXintQH, VAXintQHSD): Define.
10624 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10625 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10626 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10627 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10628 (movdi): Update constraints and use vax_output_int_move().
10629 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10630 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10631 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10632 nonlocal_goto): New.
10633 (mov<mode>): Extend accepted operand types.
10634 (subdi3_old): Rename from subdi3, change update constraints and use
10635 a new implementation.
10636 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10637 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10638 MOVE_RATIO, CLEAR_RATIO): Define.
10639 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10640 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10641 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10642 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10643 (split_quadword_operands): Make static and really allow variable
10645 (print_operand_address): Update for PIC generation.
10646 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10647 indexable_address_p, fixup_mathdi_operand,
10648 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10649 (vax_float_literal, legitimate_constant_p,
10650 indirectable_constant_address_p, index_term_p,
10651 reg_plus_index_p): Return bool instead of int.
10652 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10654 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10656 (vax_output_conditional_branch): Indent.
10657 (legitimate_constant_address_p, indirectable_constant_address_p,
10658 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10659 vax_mode_dependent_address_p): Return bool instead of int, update for
10661 * config/vax/vax-protos.h (legitimate_constant_address_p,
10662 legitimate_constant_p, legitimate_address_p,
10663 vax_mode_dependent_address_p): Change declaration to bool.
10664 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10665 vax_expand_addsub_di_operands, vax_output_int_subtract,
10666 vax_output_movmemsi): Declare.
10667 (split_quadword_operands, vax_float_literal): Delete declaration.
10668 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10669 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10670 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10671 ASM_OUTPUT_DWARF_PCREL): Define.
10672 (ASM_SPEC): Change definition to allow PIC generation.
10674 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10676 * doc/sourcebuild.texi: Update front-end requirements.
10678 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10681 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10682 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10683 (booldi3_internal3): Use boolean_or_operator instead of
10686 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10689 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10690 declarator whose size is not an integer constant expression but
10691 folds to an integer constant, then treat it as a constant
10694 2009-04-01 Richard Guenther <rguenther@suse.de>
10696 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10697 i * 4 + 2 to (i * 2 + 1) * 2.
10699 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10702 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10703 return if c_parser_asm_string_literal returned NULL.
10705 2009-04-01 Nick Clifton <nickc@redhat.com>
10707 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10709 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10710 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10711 other typedefs to avoid conflicts with libgcc2.c. Define labels
10712 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10714 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10715 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10718 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10720 * varasm.c (default_function_rodata_section): Declare DOT as
10723 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10724 Andrey Galkin <agalkin@hypercom.com>
10727 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10728 Make object_name unique for each process.
10730 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10733 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10734 addressable variables in the parallel that could go out of scope while
10735 running queued tasks.
10737 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10739 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10740 (CASE_VALUES_THRESHOLD): Redefine.
10741 * config/avr/avr.c (avr_override_options): Remove initialization of
10742 avr_case_values_threshold variable.
10743 (avr_case_values_threshold): Remove variable. Add new function.
10744 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10745 * config/avr/avr.opt (mno-tablejump): Remove option.
10746 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10748 2009-04-01 DJ Delorie <dj@redhat.com>
10750 * varasm.c (default_function_rodata_section): Don't assume
10751 anything about where the first '.' in the section name is.
10753 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10755 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10756 rs6000_emit_stack_tie.
10758 2009-03-31 Ian Lance Taylor <iant@google.com>
10760 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10761 gimple_code with GIMPLE_RESX, not RESX.
10763 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10765 * c-common.c (c_get_ident): New.
10766 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10768 2009-04-01 Ben Elliston <bje@au.ibm.com>
10770 * config/rs6000/sysv4.opt (msdata): Improve option description.
10772 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10774 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10775 (divdf3_internal_lat): Remove.
10776 (divxf3_internal_lat): Remove.
10777 (divxf3_internal_thr): Remove.
10778 (divxf): Use divxf3_internal.
10779 * config/ia64/div.md (divsf3_internal_lat): New.
10780 (divdf3_internal_lat): New.
10781 (divxf3_internal): New.
10783 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10786 * Makefile.in (USE_GCC_STDINT): Define.
10787 (stmp-int-hdrs): Install stdint.h if applicable.
10788 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10790 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10791 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10792 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10793 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10794 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10795 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10796 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10797 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10798 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10799 (c_common_nodes_and_builtins): Initialize
10800 underlying_wchar_type_node. Do not initialize
10801 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10802 nodes for new types.
10803 (c_stddef_cpp_builtins): Define macros for new types.
10804 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10806 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10807 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10808 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10809 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10810 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10811 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10812 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10813 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10814 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10815 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10816 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10817 int16_type_node, int32_type_node, int64_type_node,
10818 uint8_type_node, uint16_type_node, c_uint32_type_node,
10819 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10820 int_least32_type_node, int_least64_type_node,
10821 uint_least8_type_node, uint_least16_type_node,
10822 uint_least32_type_node, uint_least64_type_node,
10823 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10824 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10825 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10826 uintptr_type_node): Define.
10827 * c-cppbuiltin.c (builtin_define_constants,
10828 builtin_define_type_minmax): New.
10829 (builtin_define_stdint_macros): Define more macros.
10830 (c_cpp_builtins): Define more limit macros.
10831 (type_suffix): New.
10832 (builtin_define_type_max): Define in terms of
10833 builtin_define_type_minmax. Remove is_long parameter. All
10835 * config.gcc (use_gcc_stdint): Define.
10836 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10837 Add newlib-stdint.h for generic targets.
10838 * config/glibc-stdint.h, config/newlib-stdint.h,
10839 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10840 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10841 * config/score/score.h (UINTPTR_TYPE): Define.
10842 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10843 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10844 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10845 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10846 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10847 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10848 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10849 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10850 * config/spu/spu.h (STDINT_LONG32): Define.
10851 * configure.ac (use_gcc_stdint): Substitute.
10852 * configure: Regenerate.
10853 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10854 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10855 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10856 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10857 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10858 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10859 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10860 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10861 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10862 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10863 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10864 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10865 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10866 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10867 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10868 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10869 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10870 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10871 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10872 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10873 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10874 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10875 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10876 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10877 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10878 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10879 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10880 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10881 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10883 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10885 * loop-iv.c (suitable_set_for_replacement): Renamed from
10886 simplify_using_assignment; changed to return bool and to accept new
10887 args DEST and SRC. Return true iff we find a source/destination pair
10888 that can be used to make a replacement, and fill SRC and DEST if so.
10889 Remove arg ALTERED. Don't deal with altered regs here. All callers
10891 (simplify_using_initial_values): Deal with altered regs here and track
10892 more precisely the effect they have on the validity of our expression.
10894 * loop-iv.c (simplify_using_condition): A condition of the form
10895 (EQ REG CONST) can be used to simply make a substitution.
10896 (simplify_using_initial_values): Keep track of conditions we have seen
10897 and keep using them to simplify new expressions, while applying the
10898 same substitutions to them as to the expression.
10900 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10901 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10904 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10905 changed. Use this when trying to improve the upper bound.
10906 Generate the comparison by using simplify_gen_relational.
10908 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10910 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10912 (simplify_using_assignment, simplify_using_initial_values): Call
10913 replace_in_expr to make replacements. Call replace_single_def_regs
10914 once on the initial version of the expression.
10916 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10919 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10921 2009-03-31 Richard Guenther <rguenther@suse.de>
10923 PR middle-end/31029
10924 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10925 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10927 2009-03-31 Richard Guenther <rguenther@suse.de>
10929 * tree.h (div_if_zero_remainder): Declare.
10930 * fold-const.c (div_if_zero_remainder): Export.
10931 * tree-ssa-forwprop.c
10932 (forward_propagate_addr_into_variable_array_index): Handle
10933 constant array index addition outside of the variable index.
10935 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10938 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10939 define_splits, floatunssi<mode>2): Require x87 conversions from
10940 DImode to be permitted.
10942 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10944 PR preprocessor/15638
10945 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10947 2009-03-31 Richard Guenther <rguenther@suse.de>
10949 PR middle-end/23401
10950 PR middle-end/27810
10951 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10952 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10953 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10954 a separate statement.
10955 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10956 (lookup_tmp_var): Likewise.
10957 (is_gimple_formal_tmp_or_call_rhs): Remove.
10958 (is_gimple_reg_or_call_rhs): Rename to ...
10959 (is_gimple_reg_rhs_or_call): ... this.
10960 (is_gimple_mem_or_call_rhs): Rename to ...
10961 (is_gimple_mem_rhs_or_call): ... this.
10962 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10963 DECL_GIMPLE_REG_P only if is_formal is true.
10964 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10965 for non-proper post-modify expression gimplification.
10966 (gimplify_self_mod_expr): For post-modify expressions gimplify
10967 the lvalue to a minimal lvalue.
10968 (rhs_predicate_for): Remove formal temp case.
10969 (gimplify_modify_expr_rhs): Likewise.
10970 (gimplify_addr_expr): Use is_gimple_reg.
10971 (gimplify_expr): Remove formal temp cases.
10972 (gimple_regimplify_operands): Likewise.
10973 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10974 and FILTER_EXPR like constants.
10975 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10977 (is_gimple_formal_tmp_rhs): Remove.
10978 (is_gimple_reg_rhs): Remove special casing.
10979 (is_gimple_mem_rhs): Fix.
10980 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10981 (is_gimple_formal_tmp_var): Remove.
10982 (is_gimple_formal_tmp_reg): Likewise.
10983 (is_gimple_min_lval): Allow invariant component ref parts.
10984 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10985 is_gimple_formal_tmp_reg): Remove declarations.
10986 * tree-cfg.c (verify_expr): Verify that variables with address
10987 taken do not have DECL_GIMPLE_REG_P set.
10988 * tree-mudflap.c (mf_build_check_statement_for): Use
10989 force_gimple_operand instead of gimplify_expr.
10991 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10993 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10994 schedulable rows to compute_split_row.
10996 2009-03-31 Ben Elliston <bje@au.ibm.com>
10999 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11002 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11004 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11005 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11006 * configure: Regenerate.
11007 * config.in: Regenerate.
11008 * config/rs6000/rs6000.opt (mtls-markers): Add.
11009 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11010 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11011 (tls_ld_aix, tls_ld_sysv): Likewise.
11012 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11013 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11015 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11017 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11019 2009-03-30 Jan Hubicka <jh@suse.cz>
11021 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11023 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11024 detection and label handling.
11026 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11028 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11029 left_conflicts_size.
11030 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11031 ALLOCNO_LEFT_CONFLICTS_SIZE.
11033 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11034 remove_allocno_from_bucket_and_push,
11035 allocno_spill_priority_compare, push_allocnos_to_stack,
11036 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11037 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11038 (setup_allocno_left_conflicts_num): Ditto. Rename to
11039 setup_allocno_left_conflicts_size.
11040 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11041 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11042 setup_allocno_left_conflicts_size instead of
11043 setup_allocno_left_conflicts_num.
11045 * ira-build.c (ira_create_allocno): Use
11046 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11047 ALLOCNO_LEFT_CONFLICTS_NUM.
11049 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11051 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11052 instead of DF_LR_OUT.
11054 * ira-lives.c (process_bb_node_lives): Ditto.
11056 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11057 instead of DF_LR_{OUT,IN}.
11059 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11061 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11063 2009-03-30 Jan Hubicka <jh@suse.cz>
11065 * except.c (label_to_region_map): Fix thinko.
11067 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11069 PR middle-end/38237
11070 * tree.h (tree_find_value): New declaration.
11071 * tree.c (tree_find_value): New function.
11072 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11074 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11077 * c-decl.c (struct c_binding): Add locus field.
11078 (bind): Add locus argument, set locus field from it.
11079 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11080 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11081 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11082 implicitly_declare, undeclared_variable, lookup_label,
11083 declare_label, c_make_fname_decl, c_builtin_function,
11084 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11087 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11090 * config/i386/i386.c (classify_argument): Check total size of
11093 2009-03-30 Martin Jambor <mjambor@suse.cz>
11095 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11096 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11097 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11100 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11101 seen_variable_array_ref while also traversing a union.
11103 * tree-inline.c (optimize_inline_calls): Do not call
11104 cgraph_node_remove_callees.
11105 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11106 (pass_remove_cgraph_callee_edges): New variable.
11107 * passes.c (init_optimization_passes): Add
11108 pass_remove_cgraph_callee_edges after early inlining and before all
11109 late intraprocedural passes.
11111 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11113 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11115 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11116 Fix typos in names.
11118 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11120 * combine.c (simplify_comparison): Use have_insn_for.
11121 * dojump.c (do_jump): Likewise.
11123 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11125 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11126 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11127 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11128 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11129 instead of sparc_compare_emitted.
11130 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11131 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11132 instead of sparc_compare_emitted.
11134 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11136 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11137 enter/exit cfglayout mode.
11138 (pass_partition_block): Require it.
11139 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11140 (combine_instructions): Track basic blocks instead of labels.
11141 (update_cfg_for_uncondjump): New.
11142 (try_combine): Use it. Update jumps after rescanning.
11143 (pass_combine): Require PROP_cfglayout.
11144 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11146 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11148 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11149 Provide/destroy PROP_cfglayout respectively.
11150 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11151 * tree-pass.h (PROP_cfglayout): New.
11153 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11155 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11156 fold_convert_const_fixed_from_fixed,
11157 fold_convert_const_fixed_from_int,
11158 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11159 set TREE_CONSTANT_OVERFLOW.
11160 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11161 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11163 2009-03-30 Ira Rosen <irar@il.ibm.com>
11165 * tree-vect-loop-manip.c: New file.
11166 * tree-vectorizer.c: Update documentation and included files.
11167 (vect_loop_location): Make extern.
11168 (rename_use_op): Move to tree-vect-loop-manip.c
11169 (rename_variables_in_bb, rename_variables_in_loop,
11170 slpeel_update_phis_for_duplicate_loop,
11171 slpeel_update_phi_nodes_for_guard1,
11172 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11173 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11174 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11175 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11176 find_loop_location): Likewise.
11177 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11178 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11179 get_vectype_for_scalar_type, vect_is_simple_use,
11180 supportable_widening_operation, supportable_narrowing_operation):
11182 (bb_in_loop_p): Move to tree-vect-loop.c.
11183 (new_loop_vec_info, destroy_loop_vec_info,
11184 reduction_code_for_scalar_code, report_vect_op,
11185 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11186 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11187 (vect_supportable_dr_alignment): Likewise.
11188 * tree-vectorizer.h (tree-data-ref.h): Include.
11189 (vect_loop_location): Declare.
11190 Reorganize function declarations according to the new file structure.
11191 * tree-vect-loop.c: New file.
11192 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11193 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11194 * tree-vect-data-refs.c: New file.
11195 * tree-vect-patterns.c (timevar.h): Don't include.
11196 * tree-vect-stmts.c: New file.
11197 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11198 tree-vect-slp.c, tree-vect-loop.c.
11199 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11200 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11201 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11202 (tree-vect-analyze.o): Remove.
11203 (tree-vect-transform.o): Likewise.
11204 (tree-vect-data-refs.o): Add rule.
11205 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11206 tree-vect-slp.o): Likewise.
11207 (tree-vect-patterns.o): Remove redundant dependencies.
11208 (tree-vectorizer.o): Likewise.
11209 * tree-vect-slp.c: New file.
11211 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11213 * optc-gen.awk: Warn if an option flag has multiple different
11216 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11218 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11219 -floop-block): Document dependences on PPL, CLooG and Graphite.
11221 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11223 PR rtl-optimization/323
11224 * c-common.c (c_fully_fold, convert_and_check,
11225 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11226 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11227 * c-common.def (EXCESS_PRECISION_EXPR): New.
11228 * c-cppbuiltin.c (builtin_define_float_constants): Define
11229 constants with enough digits for long double.
11230 * c-lex.c (interpret_float): Interpret constant with excess
11231 precision where appropriate.
11232 * c-opts.c (c_common_post_options): Set
11233 flag_excess_precision_cmdline. Give an error for
11234 -fexcess-precision=standard for C++ for processors where the
11235 option is significant.
11236 * c-parser.c (c_parser_conditional_expression): Handle excess
11237 precision in condition.
11238 * c-typeck.c (convert_arguments): Handle arguments with excess
11240 (build_unary_op): Move excess precision outside operation.
11241 (build_conditional_expr): Likewise.
11242 (build_compound_expr): Likewise.
11243 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11244 (build_modify_expr): Handle excess precision in RHS.
11245 (convert_for_assignment): Handle excess precision in converted
11247 (digest_init, output_init_element, process_init_element): Handle
11248 excess precision in initializer.
11249 (c_finish_return): Handle excess precision in return value.
11250 (build_binary_op): Handle excess precision in operands and add
11251 excess precision as needed for operation.
11252 * common.opt (-fexcess-precision=): New option.
11253 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11254 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11255 For standard excess precision, output explicit conversion to and
11256 truncation from XFmode.
11257 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11258 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11259 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11260 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11261 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11262 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11263 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11264 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11265 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11266 define_splits, sqrt<mode>2): Disable where appropriate for
11267 standard excess precision.
11268 * convert.c (convert_to_real): Do not shorten arithmetic to type
11269 for which excess precision would be used.
11270 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11271 * doc/invoke.texi (-fexcess-precision=): Document option.
11272 (-mfpmath=): Correct index entry.
11273 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11274 flag_excess_precision): New.
11275 * langhooks.c (lhd_post_options): Set
11276 flag_excess_precision_cmdline.
11277 * opts.c (common_handle_option): Handle -fexcess-precision=.
11278 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11279 init_excess_precision): New.
11280 (lang_dependent_init_target): Call init_excess_precision.
11281 * tree.c (excess_precision_type): New.
11282 * tree.h (excess_precision_type): Declare.
11284 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11287 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11288 non-lvalue to component.
11290 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11292 PR preprocessor/34695
11293 * Makefile.in (c-opts.o): Depend on c-tree.h.
11294 * c-common.c: Move down include of diagnostic.h.
11295 (done_lexing, c_cpp_error): New.
11296 * c-common.h (done_lexing): Declare.
11297 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11299 * c-opts.c: Include c-tree.h.
11300 (c_common_init_options): Set preprocessor error callback.
11301 (c_common_handle_option): Do not set preprocessor
11302 inhibit_warnings, warnings_are_errors, warn_system_headers,
11303 pedantic_errors or inhibit_warnings flags.
11304 (c_common_post_options): Do not check cpp_errors (parse_in).
11305 (c_common_finish): Do not output dependencies if there were
11306 errors. Do not check return value of cpp_finish.
11307 * c-ppoutput.c (pp_file_change): Set input_location.
11308 * c-tree.h (c_cpp_error): Declare.
11309 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11311 (diagnostic_build_prefix): Check override_column.
11312 * diagnostic.h (diagnostic_info): Add override_column field.
11313 (diagnostic_override_column): Define.
11315 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11317 * c-common.c (c_expand_expr, c_staticp): Remove.
11318 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11319 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11320 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11321 * c-gimplify.c (gimplify_compound_literal_expr,
11322 optimize_compound_literals_in_ctor): Remove.
11323 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11324 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11325 * c-semantics.c (emit_local_var): Remove.
11327 * langhooks-def.h (lhd_expand_expr): Remove.
11328 * langhooks.c (lhd_expand_expr): Remove.
11329 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11331 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11332 handling from c-semantics.c; don't call into langhook.
11333 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11334 * gimplify.c (gimplify_compound_literal_expr,
11335 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11336 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11337 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11338 as was done in c-gimplify.c.
11339 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11340 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11341 Move from c-common.h.
11342 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11344 * tree.c (staticp): Do not call langhook.
11345 * langhooks.c (lhd_staticp): Delete.
11346 * langhooks-def.h (lhd_staticp): Delete prototype.
11347 (LANG_HOOKS_STATICP): Delete.
11348 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11350 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11351 instead of DECL_STMTs.
11353 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11361 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11363 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11364 contained expression.
11365 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11366 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11367 conditional expressions for C.
11368 (decl_constant_value_for_optimization): Move from
11369 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11370 whether optimizing and that the expression is a VAR_DECL not of
11371 array type instead of doing such checks in the caller. Do not
11372 check pedantic. Call gcc_unreachable for C++.
11373 * c-common.def (C_MAYBE_CONST_EXPR): New.
11374 * c-common.h (c_fully_fold, c_save_expr,
11375 decl_constant_value_for_optimization): New prototypes.
11376 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11377 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11378 EXPR_INT_CONST_OPERANDS): Define.
11379 * c-convert.c (convert): Strip nops from expression.
11380 * c-decl.c (groktypename): Take extra parameters expr and
11381 expr_const_operands. Update call to grokdeclarator.
11382 (start_decl): Update call to grokdeclarator. Add statement for
11383 expressions used in type of decl.
11384 (grokparm): Update call to grokdeclarator.
11385 (push_parm_decl): Update call to grokdeclarator.
11386 (build_compound_literal): Add parameter non_const and build a
11387 C_MAYBE_COSNT_EXPR if applicable.
11388 (grokdeclarator): Take extra parameters expr and
11389 expr_const_operands. Track expressions used in declaration
11390 specifiers and declarators. Fold array sizes and track whether
11391 they are constant expressions and whether they are integer
11392 constant expressions.
11393 (parser_xref_tag): Set expr and expr_const_operands fields in
11395 (grokfield): Update call to grokdeclarator.
11396 (start_function): Update call to grokdeclarator.
11397 (build_null_declspecs): Set expr and expr_const_operands fields in
11399 (declspecs_add_type): Handle expressions in typeof specifiers.
11400 * c-parser.c (c_parser_declspecs): Set expr and
11401 expr_const_operands fields for declaration specifiers.
11402 (c_parser_enum_specifier): Likewise.
11403 (c_parser_struct_or_union_specifier): Likewise.
11404 (c_parser_typeof_specifier): Likewise. Update call to
11405 groktypename. Fold expression as needed. Return expressions with
11406 type instead of adding statements.
11407 (c_parser_attributes): Update calls to c_parser_expr_list.
11408 (c_parser_statement_after_labels): Fold expression before passing
11409 to objc_build_throw_stmt.
11410 (c_parser_condition): Fold expression.
11411 (c_parser_asm_operands): Fold expression.
11412 (c_parser_conditional_expression): Use c_save_expr. Update call
11413 to build_conditional_expr.
11414 (c_parser_alignof_expression): Update call to groktypename.
11415 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11416 original_code. Fold expression argument of va_arg. Create
11417 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11418 argument to va_arg. Update calls to groktypename. Fold array
11419 index for offsetof. Verify that first argument to
11420 __builtin_choose_expr has integer type.
11421 (c_parser_postfix_expression_after_paren_type): Update calls to
11422 groktypename and build_compound_literal. Handle expressions with
11423 side effects in type name.
11424 (c_parser_postfix_expression_after_primary): Update call to
11425 c_parser_expr_list. Set original_code for calls to
11426 __builtin_constant_p.
11427 (c_parser_expr_list): Take extra parameter fold_p. Fold
11428 expressions if requested.
11429 (c_parser_objc_type_name): Update call to groktypename.
11430 (c_parser_objc_synchronized_statement): Fold expression.
11431 (c_parser_objc_receiver): Fold expression.
11432 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11433 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11434 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11435 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11436 (struct c_typespec): Add elements expr and expr_const_operands.
11437 (struct c_declspecs): Add elements expr and expr_const_operands.
11438 (groktypename, build_conditional_expr, build_compound_literal):
11440 (in_late_binary_op): Declare.
11441 * c-typeck.c (note_integer_operands): New function.
11442 (in_late_binary_op): New variable.
11443 (decl_constant_value_for_broken_optimization): Move to c-common.c
11444 and rename to decl_constant_value_for_optimization.
11445 (default_function_array_conversion): Do not strip nops.
11446 (default_conversion): Do not call
11447 decl_constant_value_for_broken_optimization.
11448 (build_array_ref): Do not fold result.
11449 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11450 result when operand is a VLA.
11451 (c_expr_sizeof_type): Update call to groktypename. Handle
11452 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11453 result when operand names a VLA type.
11454 (build_function_call): Update call to build_compound_literal.
11455 Only fold result for calls to __builtin_* functions. Strip
11456 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11457 the function designator.
11458 (convert_arguments): Fold arguments. Update call to
11459 convert_for_assignment.
11460 (build_unary_op): Handle increment and decrement of
11461 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11462 decrement earlier. Fold operand of increment and decrement.
11463 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11464 built for integer operand. Wrap returns that are INTEGER_CSTs
11465 without being integer constant expressions or that have integer
11466 constant operands without being INTEGER_CSTs.
11467 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11468 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11469 result is an integer constant expression or can be used in
11470 unevaluated parts of one and avoid folding and wrap as
11471 appropriate. Fold operands before possibly doing -Wsign-compare
11473 (build_compound_expr): Wrap result for C99 if operands can be used
11474 in integer constant expressions.
11475 (build_c_cast): Update call to digest_init. Do not ignore
11476 overflow from casting floating-point constants to integers. Wrap
11477 results that could be confused with integer constant expressions,
11478 null pointer constants or floating-point constants.
11479 (c_cast_expr): Update call to groktypename. Handle expressions
11480 included in type name.
11481 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11482 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11483 Update calls to convert_for_assignment.
11484 (convert_for_assignment): Take new parameter
11485 null_pointer_constant. Do not strip nops or call
11486 decl_constant_value_for_broken_optimization. Set
11487 in_late_binary_op for conversions to boolean.
11488 (store_init_value): Update call to digest_init.
11489 (digest_init): Take new parameter null_pointer_constant. Do not
11490 call decl_constant_value_for_broken_optimization. pedwarn for
11491 initializers not constant expressions. Update calls to
11492 convert_for_assignment.
11493 (constructor_nonconst): New.
11494 (struct constructor_stack): Add nonconst element.
11495 (really_start_incremental_init, push_init_level, pop_init_level):
11496 Handle constructor_nonconst and nonconst element.
11497 (set_init_index): Call constant_expression_warning for array
11499 (output_init_element): Fold value. Set constructor_nonconst as
11500 applicable. pedwarn for initializers not constant expressions.
11501 Update call to digest_init. Call constant_expression_warning
11502 where constant initializers are required.
11503 (process_init_element): Use c_save_expr.
11504 (c_finish_goto_ptr): Fold expression.
11505 (c_finish_return): Fold return value. Update call to
11506 convert_for_assignment.
11507 (c_start_case): Fold switch expression.
11508 (c_process_expr_stmt): Fold expression.
11509 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11510 ensure statement expression is not evaluated in constant expression.
11511 (build_binary_op): Track whether results are integer constant
11512 expressions or may occur in such, disable folding and wrap results
11513 as applicable. Fold operands for -Wsign-compare warnings unless
11515 (c_objc_common_truthvalue_conversion): Handle results folded to
11516 integer constants that are not integer constant expressions.
11517 * doc/extend.texi: Document when typeof operands are evaluated,
11518 that condition of __builtin_choose_expr is an integer constant
11519 expression, and more about use of __builtin_constant_p in
11522 2009-03-29 Richard Guenther <rguenther@suse.de>
11524 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11525 propagate addresses of array references.
11527 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11529 * regmove.c (perhaps_ends_bb_p): Remove.
11530 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11531 from INSN and check that the main loop stays within that basic block.
11532 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11533 (regmove_forward_pass): Split out from regmove_optimize. Use
11534 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11535 (regmove_backward_pass): Split out from regmove_optimize. Use
11536 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11537 (regmove_optimize): Simplify.
11539 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11542 * config/i386/i386.c (classify_argument): Ignore flexible array
11543 member in struct and warn ABI change.
11545 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11547 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11549 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11550 (ix86_adjust_cost): Updated.
11552 2009-03-29 Jan Hubicka <jh@suse.cz>
11554 PR middle-end/28850
11555 * tree-pass.h (pass_cleanup_eh): New function.
11556 (remove_unreachable_regions): Break code handling RTL
11557 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11558 that can not be reached by runtime.
11559 (can_be_reached_by_runtime): New function.
11560 (label_to_region_map): New function.
11561 (num_eh_regions): New function.
11562 (rtl_remove_unreachable_regions): New function.
11563 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11564 (remove_eh_region): New function.
11565 * except.h: Include sbitmap and vecprim.
11566 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11567 num_eh_regions): Declare.
11568 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11569 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11570 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11571 (tree_empty_eh_handler_p): New function.
11572 (cleanup_empty_eh): New function.
11573 (cleanup_eh): New function.
11574 (pass_cleanup_eh): New function.
11576 2009-03-29 Jan Hubicka <jh@suse.cz>
11578 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11579 for removed regions.
11581 2009-03-29 Jan Hubicka <jh@suse.cz>
11583 * except.c (dump_eh_tree): Dump all datastructures.
11585 2009-03-29 Jan Hubicka <jh@suse.cz>
11587 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11588 (duplicate_eh_regions_1): Likewise.
11589 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11590 vector; call EH verification.
11591 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11592 Be ready for region being removed.
11594 2009-03-29 Jan Hubicka <jh@suse.cz>
11596 * bitmap.c (bitmap_last_set_bit): New function.
11597 * bitmap.h (bitmap_last_set_bit): Declare.
11599 2009-03-29 David Ayers <ayers@fsfe.org>
11602 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11603 by calling objc_compare_types and surpress warnings about
11604 incompatible C pointers that are compatible ObjC pointers.
11606 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11608 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11609 call initialize_inline_failed.
11610 (initialize_inline_failed): Move it from here ...
11611 * cgraph.c (initialize_inline_failed): ... to here.
11612 (cgraph_create_edge): Call initialize_inline_failed rather than
11613 setting inline_failed directly.
11615 2009-03-29 Ben Elliston <bje@au.ibm.com>
11618 * sysv4.opt (msdata): Improve comment.
11619 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11620 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11622 2009-03-29 Ben Elliston <bje@au.ibm.com>
11625 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11626 load and store attributes.
11628 2009-03-29 Ben Elliston <bje@au.ibm.com>
11630 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11631 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11632 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11633 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11634 __builtin_infq and __builtin_huge_valq.
11636 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11638 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11640 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11641 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11643 2009-03-28 Xinliang David Li <davidxl@google.com>
11645 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11646 (do_dbg_cnt): New function.
11648 2009-03-28 Jan Hubicka <jh@suse.cz>
11650 Merge from pretty-ipa:
11652 2009-03-27 Jan Hubicka <jh@suse.cz>
11654 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11655 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11656 * passes.c (function_called_by_processed_nodes_p): New.
11657 * ipa-pure-const.c (check_call): Fix handling of operands.
11658 (analyze_function): Dump debug output for skipped bodies.
11659 (local_pure_const): Use function_called_by_processed_nodes_p.
11660 * dwarf2out.c (reference_to_unused): Use output.
11661 * passes.c (do_per_function_toporder): Likewise.
11663 2008-11-12 Jan Hubicka <jh@suse.cz>
11665 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11666 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11667 state_set_in_source enum
11668 (check_decl): Ignore memory tags; do not set fake looping flags;
11670 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11671 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11672 (check_call, analyze_function): Rewrite.
11674 (add_new_function): Update call of analyze_function.
11675 (generate_summary): Add call of analyze_function.
11676 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11677 (local_pure_const): New function.
11678 (pass_local_pure_const): New pass.
11679 * ipa-inline.c (inline_transform): Set after_inlining.
11680 * tree-eh.c (stmt_can_throw_external): New.
11681 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11682 work with aliasing built.
11683 * tree-flow.h (stmt_can_throw_external): New.
11684 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11685 and local pure/const pass in early and late optimization queue.
11687 2009-03-28 Martin Jambor <mjambor@suse.cz>
11689 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11691 (fold_binary): Allow function decl aligment consideration is the
11692 second argument is integer constant one.
11693 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11694 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11695 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11697 2009-03-28 Jan Hubicka <jh@suse.cz>
11699 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11700 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11701 * function.h (rtl_data): Add nothrow flag.
11702 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11703 set DECL_NOTHROW for AVAILABLE functions.
11705 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11707 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11708 following vector keyword has expansion starting with pixel or bool
11709 keyword, expand vector to __vector and pixel or bool to __pixel or
11713 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11714 warn_if_disallowed_function_p): Removed.
11715 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11716 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11717 warning_if_disallowed_function_p.
11718 * flags.h (warn_if_disallowed_function_p,
11719 warn_disallowed_functions): Removed.
11720 * common.opt (Wdisallowed-function-list=): Removed.
11721 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11723 2009-03-28 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/38723
11726 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11729 2009-03-28 Jan Hubicka <jh@suse.cz>
11731 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11732 test introduced by my previous patch.
11734 2009-03-28 Richard Guenther <rguenther@suse.de>
11736 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11737 the PHIs value undefined.
11739 2009-03-28 Jan Hubicka <jh@suse.cz>
11741 * tree-pass.h (pass_fixup_cfg): New pass.
11742 * ipa-inline.c (inline_transform): Set
11743 always_inline_functions_inlined/after_inlining.
11744 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11745 (pass_fixup_cfg): New pass.
11746 * passes.c (init_optimization_passes): Add fixup_cfg.
11748 2009-03-28 Richard Guenther <rguenther@suse.de>
11750 PR tree-optimization/38458
11751 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11752 argument use the arguments copy-of value.
11754 2009-03-28 Richard Guenther <rguenther@suse.de>
11756 PR tree-optimization/38180
11757 * tree-ssa-ccp.c (get_default_value): Simplify.
11758 (likely_value): Likewise.
11759 (surely_varying_stmt_p): Properly handle VOP case.
11760 (ccp_initialize): Likewise.
11761 (ccp_fold): Handle propagating through *&.
11762 (fold_const_aggregate_ref): Also handle decls.
11764 2009-03-28 Jan Hubicka <jh@suse.cz>
11766 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11767 * cgraph.h (cgraph_node): Likewise.
11768 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11769 (cgraph_reset_node): Use process flag.
11770 (cgraph_mark_functions_to_output): Likewise.
11771 (cgraph_expand_function): Likewise.
11772 (cgraph_expand_all_functions): Likewise.
11773 (cgraph_output_in_order): Likewise.
11774 * dwarf2out.c (reference_to_unused): Likewise.
11775 * passes.c do_per_function_toporder): Likewise.
11777 2009-03-28 Jan Hubicka <jh@suse.cz>
11779 Bring from lto-branch:
11781 2008-09-03 Doug Kwan <dougkwan@google.com>
11783 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11784 enums instead of reason strings.
11785 * cgraph.c (cgraph_create_edge): Same.
11786 (cgraph_inline_failed_string): New function.
11787 * cgraph.h (cgraph_inline_failed_t): New enum type.
11788 (cgraph_inline_failed_string): New prototype.
11789 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11790 char pointer to cgraph_inline_failed_t.
11791 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11792 (cgraph_default_inline_p): Ditto.
11793 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11794 to cgraph_inline_failed_t pointer.
11795 * cif-code.def: New file.
11796 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11798 (cgraph_check_inline_limits): Change type of REASON to pointer to
11799 cgraph_inline_failed_t. Replace reason strings with enums.
11800 (cgraph_default_inline_p): Ditto.
11801 (cgraph_recursive_inlining_p): Ditto.
11802 (update_caller_keys): Change type of FAILED_REASON to
11803 cgraph_inline_failed_t.
11804 (cgraph_set_inline_failed): Change type of REASON to pointer to
11805 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11806 convert enums to strings for text output.
11807 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11808 to be of type cgraph_inline_failed_t. Replace reason strings with
11809 enums. Call cgraph_inline_failed_string to covert enums
11810 to strings for text output.
11811 (cgraph_decide_inlining): Replace reason strings with enums.
11812 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11813 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11815 * tree-inline.c (expand_call_inline): Change type of REASON
11816 to cgraph_inline_failed_t. Replace reason strings with enums.
11817 Call cgraph_inline_failed_string for text output.
11818 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11821 2009-03-28 Jan Hubicka <jh@suse.cz>
11823 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11824 cgraph_clone_node): Remove master clone handling.
11825 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11826 * cgraph.h (master_clone): Remove.
11827 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11828 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11829 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11831 2009-03-28 Jan Hubicka <jh@suse.cz>
11833 * cgraph.c (cgraph_function_body_availability): Functions declared
11834 inline are always safe to assume that it is not going to be replaced.
11836 2009-03-28 Richard Guenther <rguenther@suse.de>
11838 PR tree-optimization/38513
11839 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11840 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11841 EXC_PTR_EXPR and FILTER_EXPR.
11842 (get_ref_from_reference_ops): Likewise.
11844 2009-03-28 Richard Guenther <rguenther@suse.de>
11846 PR tree-optimization/38968
11847 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11848 Use FLOOR_MOD_EXPR to compute misalignment.
11850 2009-03-28 Richard Guenther <rguenther@suse.de>
11852 PR tree-optimization/37795
11853 * tree.h (combine_comparisons): Declare.
11854 * fold-const.c (combine_comparisons): Export.
11855 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11857 (ifcombine_iforif): Use combine_comparisons.
11859 2009-03-28 Jan Hubicka <jh@suse.cz>
11861 * tree-eh.c (inlinable_call_p): New function.
11862 (make_eh_edges): Use it.
11863 (verify_eh_edges): Use it.
11864 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11865 * except.c (reachable_next_level): Add inlinable_function argument
11866 (sjlj_find_directly_reachable_regions): Update.
11867 (add_reachable_handler): Do not set saw_any_handlers.
11868 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11869 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11870 Add new inlinable call parameter.
11871 (can_throw_internal, can_throw_external): Update.
11872 * except.h (can_throw_internal_1, can_throw_external_1,
11873 foreach_reachable_handler): Update declaration.
11875 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11877 * config/arm/t-arm-coff, config/h8300/coff.h,
11878 config/i386/i386-aout.h, config/i386/i386-coff.h,
11879 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11880 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11881 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11882 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11883 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11884 sys-types.h: Remove.
11885 * Makefile.in: Remove protoize and fixproto support and references
11887 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11888 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11890 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11891 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11892 unprotoize$(exeext).
11893 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11894 (.PHONY): Don't depend on proto.
11895 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11896 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11897 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11898 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11899 build/gen-protos.o, build/scan.o, xsys-protos.h,
11900 build/fix-header$(build_exeext), build/fix-header.o,
11901 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11902 stmp-install-fixproto): Remove.
11903 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11904 SYSCALLS.c or fixproto files.
11905 (install-common): Don't install protoize.
11906 (install-headers-tar, install-headers-cpio, install-headers-cp):
11907 Don't depend on $(STMP_FIXPROTO).
11908 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11909 install fixproto files or write out fixproto settings.
11910 (uninstall): Don't uninstall protoize.
11911 * config.gcc (use_fixproto): Remove.
11912 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11913 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11914 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11915 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11916 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11917 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11918 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11919 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11920 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11921 * config/t-vxworks (STMP_FIXPROTO): Remove.
11922 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11923 STMP_FIXPROTO): Remove.
11924 * config.in, configure: Regenerate.
11925 * crtstuff.c (gid_t, uid_t): Don't undefine.
11926 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11927 (arm-*-coff, arm-*-aout: Remove target entries.
11928 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11929 Remove mention of AIX 4.1.
11930 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11931 * doc/invoke.texi (Running Protoize): Remove.
11932 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11933 (Protoize Caveats): Remove.
11934 * tsystem.h: Update comments on headers assumed to exist.
11936 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11938 * genautomata.c: Add a new year to the copyright. Add a new
11940 (struct insn_reserv_decl): Add comments for member bypass_list.
11941 (find_bypass): Remove.
11942 (insert_bypass): New.
11943 (process_decls): Use insert_bypass.
11944 (output_internal_insn_latency_func): Output all bypasses with the
11945 same input insn in one switch case.
11947 * rtl.def (define_bypass): Describe bypass choice.
11948 * doc/md.texi (define_bypass): Ditto.
11950 2009-03-27 Richard Guenther <rguenther@suse.de>
11952 * gimplify.c (mark_addressable): Export.
11953 * tree-flow.h (mark_addressable): Declare.
11954 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11955 * tree-ssa.c (verify_phi_args): Verify that address taken
11956 variables have TREE_ADDRESSABLE set.
11958 2009-03-27 Richard Guenther <rguenther@suse.de>
11960 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11961 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11962 Do not mark decls TREE_ADDRESSABLE.
11963 (build_fold_addr_expr): Adjust.
11964 (fold_addr_expr): Remove.
11965 (fold_unary): Use build_fold_addr_expr.
11966 (fold_comparison): Likewise.
11967 (split_address_to_core_and_offset): Likewise.
11968 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11970 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11971 (gimplify_modify_expr_to_memcpy): Mark source and destination
11973 * omp-low.c (create_omp_child_function): Mark the object decl
11975 (lower_rec_input_clauses): Mark the var we take the address of
11977 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11979 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11981 PR middle-end/39315
11982 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11983 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11985 2009-03-27 Richard Guenther <rguenther@suse.de>
11987 PR tree-optimization/39120
11988 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11990 (handle_lhs_call): Process return constraints. Add escape
11991 constraints if necessary.
11992 (handle_const_call): Fill out return constraints. Make nested
11993 case more precise. Avoid consttmp if possible.
11994 (handle_pure_call): Fill out return constraints. Avoid
11995 callused if possible.
11996 (find_func_aliases): Simplify call handling.
11998 2009-03-27 Richard Guenther <rguenther@suse.de>
12000 PR tree-optimization/39120
12001 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12002 as a representative.
12003 (solve_graph): Do propagate CALLUSED.
12004 (handle_pure_call): Use a scalar constraint from CALLUSED for
12006 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12009 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12012 * c-common.c (handle_aligned_attribute): Properly check alignment
12013 overflow. Use (1U << i) instead of (1 << i).
12015 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12017 * expr.h (get_mem_align_offset): Updated.
12019 * tree.h (tree_decl_common): Change align to "unsigned int" and
12020 move it before pointer_alias_set.
12022 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12023 Jakub Jelinek <jakub@redhat.com>
12026 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12027 gr_register_operand with gr_reg_or_0_operand.
12028 (cmpxchg_rel_di): Likewise.
12029 (sync_lock_test_and_set<mode>): Likewise.
12031 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12033 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12034 (true_regnum): Likewise.
12036 * rtlanal.c (subreg_info): Moved to ...
12037 * rtl.h (subreg_info): Here. New.
12038 (subreg_get_info): New.
12040 * rtlanal.c (subreg_get_info): Make it extern.
12042 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12045 * config/i386/i386.c (ix86_abi): New.
12046 (override_options): Handle -mabi=.
12047 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12048 (ix86_call_abi_override): Likewise.
12049 (init_cumulative_args): Likewise.
12050 (function_arg_advance): Likewise.
12051 (function_arg_64): Likewise.
12052 (function_arg): Likewise.
12053 (ix86_pass_by_reference): Likewise.
12054 (ix86_function_value_regno_p): Likewise.
12055 (ix86_build_builtin_va_list_abi): Likewise.
12056 (setup_incoming_varargs_64): Likewise.
12057 (is_va_list_char_pointer): Likewise.
12058 (ix86_init_machine_status): Likewise.
12059 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12060 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12061 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12062 (ix86_function_abi): Make it static and return enum calling_abi.
12063 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12065 (ix86_fn_abi_va_list): Updated.
12067 * config/i386/i386.h (ix86_abi): New.
12068 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12069 (CONDITIONAL_REGISTER_USAGE): Likewise.
12070 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12071 (machine_function): Likewise.
12073 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12075 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12076 (STACK_BOUNDARY): Likewise.
12077 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12079 * config/i386/i386.opt (mabi=): New.
12081 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12082 return enum calling_abi.
12083 (ix86_function_type_abi): Likewise.
12084 (ix86_function_abi): Removed.
12086 * doc/invoke.texi: Document -mabi= option for x86.
12088 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12090 * builtins.c (real_dconstp): Delete.
12091 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12093 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12094 Jakub Jelinek <jakub@redhat.com>
12097 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12098 (gen_subprogram_die): When a function is explicit, generate the
12099 DW_AT_explicit attribute.
12100 * langhooks.h (struct lang_hooks_for_decls): Add
12101 function_decl_explicit_p langhook.
12102 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12103 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12105 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12107 * builtins.c (fold_builtin_memory_op): Optimize memmove
12108 into memcpy if we can prove source and destination don't overlap.
12110 * tree-inline.c: Include gt-tree-inline.h.
12111 (clone_fn_id_num): New variable.
12112 (clone_function_name): New function.
12113 (tree_function_versioning): Use it.
12114 * Makefile.in (GTFILES): Add tree-inline.c.
12116 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12118 * BASE-VER: Change to 4.5.0.
12120 2009-03-27 Xinliang David Li <davidxl@google.com>
12122 PR tree-optimization/39557
12123 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12125 2009-03-27 Xinliang David Li <davidxl@google.com>
12127 PR tree-optimization/39548
12128 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12131 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12133 * c-common.c (pointer_int_sum): Use %wd on return from
12136 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12138 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12139 on return from tree_low_cst.
12141 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12144 * ginclude/stdarg.h (va_copy): Define also for
12145 __GXX_EXPERIMENTAL_CXX0X__.
12147 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12150 * builtins.h (c_strlen): Do not warn here.
12151 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12152 * c-common.c (pointer_int_sum): Take an explicit location.
12153 Warn about offsets out of bounds.
12154 * c-common.h (pointer_int_sum): Adjust declaration.
12156 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12158 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12161 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12164 * opts.c (warn_if_disallowed_function_p): Don't assume
12165 get_callee_fndecl must return non-NULL.
12167 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12169 PR rtl-optimization/39522
12170 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12171 when reg_reloaded_valid is set.
12173 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12175 * config/spu/divv2df3.c: New file.
12176 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12177 (DPBIT_FUNCS): Filter out _div_df.
12179 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12181 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12182 a jump insn, count that jump in the distance to the loop start.
12184 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12187 * config/sh/sh.c (calc_live_regs): Fix condition for global
12188 registers except PIC_OFFSET_TABLE_REGNUM.
12190 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12193 * doc/invoke.texi (-mconsole): New.
12195 (-mno-cygwin): New.
12197 (-mnop-fun-dllimport): New.
12201 (sub section "i386 and x86-64 Windows Options"): New.
12203 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12205 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12206 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12208 2009-03-25 Richard Guenther <rguenther@suse.de>
12210 PR middle-end/39497
12211 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12214 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12216 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12217 neither of haifa/selective schedulers are working.
12219 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12221 * doc/invoke.texi (Debugging Options): Fix description of
12222 -fno-merge-debug-strings.
12224 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12226 * config/cris/libgcc.ver: New version-script.
12227 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12229 * configure.ac <GAS features, nop mnemonic>: Add pattern
12230 crisv32-*-* for "nop".
12231 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12232 * configure: Regenerate.
12234 2009-03-24 Ira Rosen <irar@il.ibm.com>
12236 PR tree-optimization/39529
12237 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12238 mark_sym_for_renaming for the tag copied to the new vector
12241 2009-03-24 Arthur Loiret <aloiret@debian.org>
12243 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12244 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12245 EXTRA_SPEC_FUNCTIONS.
12246 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12247 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12248 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12249 -march and -mtune options.
12251 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12253 * config/m68k/t-rtems: Add m5329 multilib.
12255 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12256 Jakub Jelinek <jakub@redhat.com>
12259 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12262 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12265 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12266 instead of c_parser_expression_conv, if original_code isn't one of the
12267 4 allowed comparison codes, fail.
12269 2009-03-23 Richard Guenther <rguenther@suse.de>
12271 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12272 * tree.h (struct tree_type): Likewise.
12273 * reload.h (struct insn_chain): Likewise.
12274 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12275 * function.h (struct function): Likewise.
12276 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12278 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12280 PR tree-optimization/39516
12281 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12283 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12285 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12286 should be set true if BITS_PER_WORD of target is bigger than 32
12288 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12290 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12291 Translate -B-options to -rpath-link. Correct existing
12292 rpath-link and conditionalize on !nostdlib.
12294 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12296 * doc/extend.texi (Function Attributes, Variable Attributes):
12298 * doc/invoke.texi (Debugging Options, Optimize Options)
12299 (i386 and x86-64 Options, MCore Options): Likewise.
12301 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12304 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12305 it for block local namespace aliases.
12306 (gen_decl_die): Pass context_die to gen_namespace_die.
12308 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12311 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12312 minimum or maximum value.
12314 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12316 * reginfo.c (globalize_reg): Recompute derived reg sets.
12318 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12321 * libgcc2.c (mprotect): Do not use signed arguments for
12322 VirtualProtect, use DWORD arguments. Also fix the 'may
12323 be used uninitialized' warning for the np variable.
12325 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12328 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12329 functions using regparm calling conventions when not optimizing.
12330 (ix86_function_sseregparm): Similarly for sseregparm calling
12333 2009-03-19 Li Feng <nemokingdom@gmail.com>
12335 PR middle-end/39500
12336 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12337 dependence if the first conflict is after niter iterations.
12339 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12341 PR middle-end/38609
12342 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12343 functions with dynamic stack-pointer adjustments.
12345 2009-03-19 Ben Elliston <bje@au.ibm.com>
12347 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12348 option; change to -msdata=data.
12350 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12352 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12355 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12358 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12360 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12362 * doc/invoke.texi (Code Gen Options): Expand discussion of
12365 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12367 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12368 * matrix-reorg.c (struct matrix_info): Likewise.
12369 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12370 * rtl.h (struct mem_attrs): Likewise.
12371 * df.h (struct df): Likewise.
12372 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12373 * ira-int.h (struct ira_allocno): Likewise.
12374 * df-scan.c (struct df_collection_rec): Likewise.
12375 * ira.c (struct equivalence): Likewise.
12376 * function.c (struct temp_slot): Likewise.
12377 * cfgloop.h (struct loop): Likewise.
12380 * function.c (use_register_for_decl): When not optimizing, disregard
12381 register keyword for variables with types containing methods.
12383 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12385 PR middle-end/39447
12386 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12387 (is_simple_operand): Call contains_component_ref_p before calling data
12388 reference analysis that would fail on COMPONENT_REFs.
12390 * tree-vrp.c (search_for_addr_array): Fix formatting.
12392 2009-03-18 Richard Guenther <rguenther@suse.de>
12394 * tree-vect-transform.c (vect_loop_versioning): Fold the
12395 generated comparisons.
12396 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12397 (slpeel_tree_peel_loop_to_edge): Likewise.
12399 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12401 PR middle-end/37805
12402 * opts.c (print_specific_help): In addition to `undocumented',
12403 accept `separate' and `joined' flags if passed alone. Describe
12404 output by the first matched one of those.
12405 (common_handle_option): Skip over empty strings.
12406 * gcc.c (display_help): Fix help string for `--help='.
12407 * doc/invoke.texi (Option Summary, Overall Options): With
12408 `--help=', classes and qualifiers can both be repeated, but
12409 only the latter can be negated. One should not pass only
12410 negated qualifiers. Fix markup and examples.
12413 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12414 PR middle-end/37805
12415 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12416 and -fhelp=separate.
12418 2009-03-17 Jing Yu <jingyu@google.com>
12420 PR middle-end/39378
12421 * function.h (struct rtl_data): Move is_thunk from here...
12422 (struct function): ...to here.
12423 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12424 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12426 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12428 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12429 (alpha_output_function_end_prologue): Likewise.
12430 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12431 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12432 (rs6000_output_function_epilogue): Likewise.
12433 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12435 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12438 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12439 from different units in a single alternative.
12440 (*truncdfsf_i387): Ditto.
12441 (*truncxfsf2_mixed): Ditto.
12442 (*truncxfdf2_mixed): Ditto.
12444 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12446 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12447 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12450 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12451 unused non-artificial variables when not optimizing.
12454 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12455 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12456 NAMESPACE_DECL in its DECL_INITIAL.
12458 PR middle-end/39443
12459 * optabs.c (set_user_assembler_libfunc): New function.
12460 * expr.h (set_user_assembler_libfunc): New prototype.
12461 * c-common.c: Include libfuncs.h.
12462 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12463 for memcmp, memset, memcpy, memmove and abort.
12464 * Makefile.in (c-common.o): Depend on libfuncs.h.
12467 * dwarf2out.c (gen_inlined_enumeration_type_die,
12468 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12469 gen_tagged_type_instantiation_die): Removed.
12470 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12473 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12476 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12478 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12479 (check-parallel-%): Ditto.
12480 (check-consistency): Ditto.
12482 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12484 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12485 local variable rhs by NULL_TREE.
12487 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12490 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12492 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12495 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12497 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12500 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12501 for ms->sysv ABI calls only in 64bit mode.
12503 * config/i386/i386.md (untyped_call): Support 32bit.
12505 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12507 * doc/extend.texi: Replace x86_65 with x86_64.
12509 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12511 PR tree-optimization/39455
12512 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12513 mismatches for POINTER_TYPE_P (type).
12514 (number_of_iterations_le): Likewise.
12516 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12518 * config/picochip/picochip.c: Removed profiling support.
12519 * config/picochip/picochip.md: Removed profiling instruction.
12520 * config/picochip/picochip.h: Removed profiling builtin.
12522 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12524 * doc/install.texi (--with-host-libstdcxx): Document.
12526 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12529 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12530 generate a warning if the function name does not begin with
12531 "__vector" and the function has either the 'signal' or 'interrupt'
12532 attribute, from here to ...
12533 (avr_declare_function_name): ...here. New function.
12534 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12535 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12537 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12540 * cse.c (fold_rtx): Don't modify original const_arg1 when
12541 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12542 separate variable instead.
12543 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12544 from out of range shift counts.
12545 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12547 2009-03-13 Catherine Moore <clm@codesourcery.com>
12549 * config/i386/x-mingw32 (host-mingw32.o): Replace
12550 diagnostic.h with $(DIAGNOSTIC_H).
12552 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12555 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12557 * config/i386/sync.md (sync_compare_and_swap<mode>,
12558 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12559 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12561 (sync_double_compare_and_swapdi_pic,
12562 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12563 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12565 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12568 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12570 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12573 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12574 (avx_addsubv4df3): Likewise.
12575 (*avx_addsubv4sf3): Likewise.
12576 (sse3_addsubv4sf3): Likewise.
12578 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12581 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12583 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12586 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12587 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12588 registers for allocnos created from user-defined variables.
12590 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12593 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12594 of non-integer mode as well.
12596 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12598 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12599 for functions for which the parameter types are unknown.
12601 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12604 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12605 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12606 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12607 * config/i386/i386.c (ix86_local_alignment): For
12608 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12609 long long variables on the stack to avoid dynamic realignment.
12610 Allow the first argument to be a decl rather than type.
12611 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12613 2009-03-11 Nick Clifton <nickc@redhat.com>
12616 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12618 Add description to mno-lsim option.
12619 * config/mcore/mcore.h: Remove comment about deprecated m4align
12621 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12622 * doc/invoke.texi: Add description of mno-lsim and
12623 mstack-increment options.
12625 * config/fr30/fr30.opt: Document the -mno-lsim option.
12626 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12627 and -mno-lsim options.
12629 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12631 * fold-const.c (fold_comparison): Only call fold_inf_compare
12632 if the mode supports infinities.
12634 2009-03-11 Jason Merrill <jason@redhat.com>
12637 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12638 end already did. Notice GIMPLE_CALL modifications of the result.
12639 Don't copy debug information from an ignored decl or a decl from
12642 2009-03-10 Richard Guenther <rguenther@suse.de>
12643 Nathan Froyd <froydnj@codesourcery.com>
12645 PR middle-end/37850
12646 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12647 (__divMODE3): Likewise.
12649 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12651 PR tree-optimization/39394
12652 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12653 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12655 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12657 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12658 inline asms for register asm ("") declarations.
12660 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12662 * fold-const.c (fold_unary): Fix comment.
12664 2009-03-07 Jan Hubicka <jh@suse.cz>
12667 * tree-inline.c (setup_one_parameter): Do replacement of const
12668 argument by constant in SSA form.
12670 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12672 PR middle-end/38028
12673 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12674 determine alignment passed to assign_stack_local.
12675 (assign_parms_unsplit_complex): Likewise.
12676 * except.c (sjlj_build_landing_pads): Likewise.
12678 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12680 PR middle-end/39360
12681 * tree-flow.h (add_referenced_var): Return bool instead of void.
12682 * tree-dfa.c (add_referenced_var): Return result of
12683 referenced_var_check_and_insert call.
12684 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12685 of referenced_var_check_and_insert.
12688 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12689 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12690 DIE, don't emit it if abstract origin already has it.
12691 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12692 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12694 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12696 * genpreds.c (needs_variable): Fix parentheses at variable name
12698 (write_tm_constrs_h): Indent generated code.
12700 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12702 * doc/extend.texi (Function Attributes): Add documentation
12703 for isr attributes.
12705 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12708 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12709 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12711 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12713 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12716 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12719 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12720 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12722 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12725 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12726 constants instead of magic numbers.
12727 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12729 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12730 (x86_64_ms_abi_int_parameter_registers): Ditto.
12731 (x86_64_int_return_registers): Ditto.
12732 (ix86_maybe_switch_abi): Ditto.
12733 (ix86_expand_call): Ditto for clobbered_registers array.
12734 (ix86_hard_regno_mode_ok): Ditto.
12735 (x86_extended_QIreg_mentioned_p): Ditto.
12737 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12739 PR tree-optimization/39349
12740 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12742 * combine.c (gen_lowpart_for_combine): Use omode when generating
12745 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12747 PR rtl-optimization/39235
12748 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12750 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12752 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12754 2009-03-04 Richard Guenther <rguenther@suse.de>
12756 PR tree-optimization/39362
12757 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12758 that occur in abnormal PHIs should be varying.
12760 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12762 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12764 (simple_iv): Take loop as an argument instead of statement.
12765 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12766 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12768 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12770 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12771 * matrix-reorg.c (analyze_transpose): Ditto.
12772 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12773 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12774 * tree-predcom.c (ref_at_iteration): Ditto.
12775 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12777 2009-03-04 Richard Guenther <rguenther@suse.de>
12779 PR tree-optimization/39358
12780 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12781 escaped_id and callused_id.
12782 (solve_graph): Likewise.
12784 2009-03-04 Richard Guenther <rguenther@suse.de>
12786 PR tree-optimization/39339
12787 * tree-sra.c (try_instantiate_multiple_fields): Make it
12788 no longer ICE on the above.
12790 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12792 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12793 that fits within Pmode.
12795 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12797 PR middle-end/10109
12798 * tm.texi (LIBCALL_VALUE): Update description.
12800 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12802 PR middle-end/34443
12803 * doc/extend.texi (section): Update description.
12805 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12807 PR middle-end/39345
12808 * tree-inline.c (remapped_type): New.
12809 (can_be_nonlocal): Call remapped_type instead of remap_type.
12811 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12814 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12815 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12817 2009-03-03 Richard Guenther <rguenther@suse.de>
12819 PR middle-end/39272
12820 * tree.c (tree_nonartificial_location): New function.
12821 * tree.h (tree_nonartificial_location): Declare.
12822 * builtins.c (expand_builtin_memory_chk): Provide location
12823 of the call location for artificial function pieces.
12824 (maybe_emit_chk_warning): Likewise.
12825 (maybe_emit_sprintf_chk_warning): Likewise.
12826 (maybe_emit_free_warning): Likewise.
12827 * expr.c (expand_expr_real_1): Likewise.
12829 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12831 PR tree-optimization/39343
12832 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12833 COMPONENT_REF t has ARRAY_TYPE.
12835 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12837 PR middle-end/39335
12838 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12839 when the type precision of the induction variable should be
12840 larger than the type precision of nit.
12841 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12842 * graphite.c (graphite_loop_normal_form): Same.
12843 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12845 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12847 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12848 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12849 numbers to describe clobbered registers.
12850 (*call_value_0_rex64_ms_sysv): Ditto.
12851 * config/i386/mmx.md (mmx_emms): Ditto.
12852 (mmx_femms): Ditto.
12854 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12856 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12859 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12861 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12862 (spu_section_type_flags): New function.
12864 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12867 reg_class_contents of FLOAT_REGS into a temporary.
12869 2009-03-02 Richard Guenther <rguenther@suse.de>
12870 Ira Rosen <irar@il.ibm.com>
12872 PR tree-optimization/39318
12873 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12874 information to the vectorized statement.
12876 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12878 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12879 variable. Use defined names instead of magic constants for REX SSE
12882 2009-03-01 Richard Guenther <rguenther@suse.de>
12884 PR tree-optimization/39331
12885 * omp-low.c (lower_send_shared_vars): Do not receive new
12886 values for the reference of DECL_BY_REFERENCE parms or results.
12888 2009-03-01 Jan Hubicka <jh@suse.cz>
12891 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12892 BLOCK_NONLOCALIZED_VAR): New macros.
12893 (tree_block): Add nonlocalized_vars.
12894 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12895 gen_decl_die): Add origin argument. Allow generation of die with
12896 origin at hand only.
12897 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12898 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12900 (gen_block_die): Fix checking for unused blocks.
12901 (process_scope_var): Break out from .... ; work with origins only.
12902 (decls_for_scope) ... here; process nonlocalized list.
12903 (dwarf2out_ignore_block): Look for nonlocalized vars.
12904 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12906 (dump_scope_block): Dump them.
12907 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12908 (remap_block): Likewise.
12909 (can_be_nonlocal): New predicate.
12910 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12912 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12914 * configure: Regenerate.
12916 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12918 * optc-gen.awk: No need to duplicate option flags twice.
12919 Reuse help texts for duplicate options which do not have any.
12921 * gcc.c (display_help): Document --version.
12923 * gcc.c (main): If print_help_list and verbose_flag, ensure
12924 driver output comes before subprocess output.
12926 * optc-gen.awk: Assign all remaining fields to help string,
12927 space-separated, for multi-line help in *.opt.
12929 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12930 -Wno-pedantic-ms-format is for MinGW targets only.
12932 * doc/options.texi (Option file format): Fix bad indentation,
12933 restoring dropped sentence.
12935 2009-02-28 Jan Hubicka <jh@suse.cz>
12937 * tree-inline.c (tree_function_versioning): Output debug info.
12939 2009-02-28 Jan Hubicka <jh@suse.cz>
12942 * tree-inline.c (setup_one_parameter): Do not copy propagate
12943 arguments when not optimizing.
12945 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12948 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12949 (avx_addsubv4df3): Likewise.
12950 (*avx_addsubv4sf3): Likewise.
12951 (sse3_addsubv4sf3): Likewise.
12952 (*avx_addsubv2df3): Likewise.
12953 (sse3_addsubv2df3): Likewise.
12954 (avx_unpckhps256): Correct item selectors.
12955 (avx_unpcklps256): Likewise.
12956 (avx_unpckhpd256): Likewise.
12957 (avx_unpcklpd256): Likewise.
12959 2009-02-28 Jan Hubicka <jh@suse.cz>
12961 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12963 (copy_arguments_for_versioning): If var is declared don't declare it.
12964 (tree_function_versioning): First setup substitutions and then copy
12967 2009-02-27 Jan Hubicka <jh@suse.cz>
12970 * cgraph.h (varpool_output_debug_info): Remove.
12971 * cgraphunit.c (varpool_output_debug_info): Remove.
12972 * dwarf2out.c (deferred_locations_struct): New struct
12973 (deferred_locations): New type.
12974 (deferred_locations_list): New static var.
12975 (deffer_location): New function.
12976 (gen_variable_die): Use it.
12977 (decls_for_scope): Output info on local static vars.
12978 (dwarf2out_finish): Process deferred locations.
12979 * varpool.c (varpool_output_debug_info): Remove.
12981 2009-02-27 Jan Hubicka <jh@suse.cz>
12984 * tree.h (TREE_PROTECTED): Fix comment.
12985 (BLOCK_HANDLER_BLOCK): Remove.
12986 (struct tree_block): Remove handler_block add body_block.
12987 (inlined_function_outer_scope_p): New.
12988 (is_body_block): Remove.
12989 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12990 * dwarf2out.c (is_inlined_entry_point): Remove.
12991 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12992 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12994 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12995 * gimplify.c (gimplify_expr): Gimplify body blocks.
12996 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12997 block with multiple subblocks.
12998 (dump_scope_block): Prettier output; dump more flags and info.
12999 (dump_scope_blocks): New.
13000 (remove_unused_locals): Use dump_scope_blocks.
13001 * tree-flow.h (dump_scope_blocks): Declare.
13002 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13003 * stmt.c (is_body_block): Remove.
13004 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13005 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13007 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13009 PR middle-end/39308
13010 * graphite.c (graphite_loop_normal_form): Do not call
13011 number_of_iterations_exit from a gcc_assert.
13013 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13015 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13016 jumps if COND is NULL.
13017 (find_cond_jump): New function.
13018 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13019 * config/s390/s390.md: Remove z10_cobra attribute value.
13021 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13023 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13024 force_const_mem returns NULL_RTX.
13026 2009-02-26 Jan Hubicka <jh@suse.cz>
13029 * cgraph.h (varpool_output_debug_info): Remove.
13030 * cgraphunit.c (varpool_output_debug_info): Remove.
13031 * dwarf2out.c (deferred_locations_struct): New struct
13032 (deferred_locations): New type.
13033 (deferred_locations_list): New static var.
13034 (deffer_location): New function.
13035 (gen_variable_die): Use it.
13036 (decls_for_scope): Output info on local static vars.
13037 (dwarf2out_finish): Process deferred locations.
13038 * varpool.c (varpool_output_debug_info): Remove.
13040 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13042 PR rtl-optimization/39241
13043 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13044 to subreg_offset_representable_p.
13046 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13048 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13049 execute function prototype. Get f and nregs from max_reg_num
13050 and get_insns. Remove the first backward pass as it's dead,
13051 guard the forward pass by flag_expensive_optimizations.
13052 (rest_of_handle_regmove): Delete.
13053 (pass_regmove): Replace it with regmove_optimize.
13055 2009-02-25 Martin Jambor <mjambor@suse.cz>
13057 PR tree-optimization/39259
13058 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13059 calls_alloca function flags.
13060 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13061 calls are detected.
13063 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13065 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13066 flags_set_1_rtx, flags_set_1_set): Delete.
13067 (regmove_optimize): Do not call mark_flags_life_zones.
13069 2009-02-24 Julian Brown <julian@codesourcery.com>
13072 * config/arm/arm.c (require_pic_register): Only set
13073 cfun->machine->pic_reg once per function.
13075 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13077 * doc/invoke.texi (Link Options): Document an easier way to pass
13078 options that take arguments to the GNU linker using -Xlinker and -Wl.
13080 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13083 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13085 2009-02-24 Richard Guenther <rguenther@suse.de>
13088 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13090 2009-02-24 Richard Guenther <rguenther@suse.de>
13091 Zdenek Dvorak <ook@ucw.cz>
13093 PR tree-optimization/39233
13094 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13095 from converting them to a generic type.
13097 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13099 PR tree-optimization/39260
13100 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13101 contains a condition with a real type.
13102 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13104 2009-02-23 Jason Merrill <jason@redhat.com>
13107 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13108 narrowing_initializer_constant_valid_p.
13109 (narrowing_initializer_constant_valid_p): Don't return
13110 null_pointer_node for adding a pointer to itself.
13112 2009-02-23 Jan Hubicka <jh@suse.cz>
13115 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13118 2009-02-23 Jan Hubicka <jh@suse.cz>
13120 PR tree-optimization/37709
13121 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13122 * tree.h (block_ultimate_origin): Declare.
13123 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13124 * tree-ssa-live.c (remove_unused_scope_block_p):
13125 Eliminate blocks containig no instructions nor live variables nor
13127 (dump_scope_block): New function.
13128 (remove_unused_locals): Enable removal of dead blocks by default;
13129 enable dumping at TDF_DETAILS.
13131 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13133 * config/i386/i386.c (classify_argument): Don't allow COImode
13135 (function_arg_advance_32): Don't allow OImode.
13136 (function_arg_32): Likewise.
13137 (function_value_32): Likewise.
13138 (return_in_memory_32): Likewise.
13139 (function_arg_64): Remove OImode comment.
13141 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13144 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13145 ix86_expand_vector_set for V4DImode in 64bit mode only.
13146 (ix86_expand_vector_init_one_var): Likewise.
13148 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13150 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13152 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13155 * loop-iv.c: Revert last change.
13156 * emit-rtl.c: Likewise.
13158 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13161 * config/i386/i386.c (type_natural_mode): Remove an extra
13162 space in the warning message.
13163 (function_value_32): Handle 32-byte vector modes.
13164 (return_in_memory_32): Likewise.
13166 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13168 * loop-iv.c (truncate_value): New function.
13169 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13171 (lowpart_subreg): Move to...
13172 * emit-rtl.c: ...here.
13174 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13176 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13177 accidental and undocumented change at revision 140860.
13179 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13181 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13182 take gimple_seq * arguments.
13183 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13184 types_compatible_p langhook.
13186 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13187 Joseph Myers <joseph@codesourcery.com>
13189 * config/arm/arm.c (arm_builtin_va_list): New function.
13190 (arm_expand_builtin_va_start): Likewise.
13191 (arm_gimplify_va_arg_expr): Likewise.
13192 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13193 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13194 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13195 (va_list_type): New variable.
13196 (arm_mangle_type): Mangle va_list_type appropriately.
13198 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13200 PR middle-end/39157
13201 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13202 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13203 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13204 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13205 parameter to 1000 for -O1 by default.
13206 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13208 * loop-invariant.c: Include params.h.
13209 (move_loop_invariants): Don't call move_single_loop_invariants on
13212 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13214 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13215 offset when calculating bounds for indexing stack_usage_map. Fixes
13216 a buffer overflow with certain target setups.
13218 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13221 * calls.c (expand_call): Clear try_tail_call if caller and callee
13222 disagree in promotion of function return value.
13224 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13227 * c-common.c (c_determine_visibility): If visibility changed and
13228 DECL_RTL has been already set, call make_decl_rtl to update symbol
13231 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13234 * varasm.c (assemble_variable): Don't check DECL_NAME when
13235 globalizing a variable.
13237 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13240 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13241 expression before any __builtin_trap call.
13242 * c-typeck.c (build_function_call): Convert and check function
13243 arguments before generating a call to a trap. Evaluate the
13244 function arguments before the trap.
13246 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13249 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13250 (UNSPEC_FXAM_MEM): New unspec.
13251 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13252 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13253 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13255 2009-02-19 Richard Guenther <rguenther@suse.de>
13257 PR tree-optimization/39207
13258 PR tree-optimization/39074
13259 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13260 storedanything_tree): New.
13261 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13262 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13263 (build_succ_graph): Add edges from STOREDANYTHING to all
13265 (init_base_vars): Initialize STOREDANYTHING.
13266 (compute_points_to_sets): Free substitution info after
13267 building the succ graph.
13268 (ipa_pta_execute): Likewise.
13270 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13272 (do_ds_constraint): Do not add to special var or non-pointer
13274 (type_could_have_pointers): Split out from ...
13275 (could_have_pointers): ... here. For arrays use the element type.
13276 (create_variable_info_for): Initialize may_have_pointers.
13277 (new_var_info): Likewise.
13278 (handle_lhs_call): Make the HEAP variable unknown-sized.
13279 (intra_create_variable_infos): Use a type with pointers for
13280 PARM_NOALIAS, make it unknown-sized.
13282 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13285 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13287 2009-02-18 Jason Merrill <jason@redhat.com>
13290 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13291 value if DECL_EXTERNAL.
13292 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13293 * target.h (gcc_target::binds_local_p): Clarify "module".
13294 * tree.h (TREE_PUBLIC): Clarify "module".
13296 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13299 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13300 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13302 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13305 * c.opt (Wabi): Support C and ObjC.
13308 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13310 * config/i386/i386.c (classify_argument): Warn once about the ABI
13311 change when passing union with long double.
13313 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13315 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13318 * c-parser.c (c_parser_compound_statement): Always enter and leave
13321 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13324 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13326 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13328 PR tree-optimization/36922
13329 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13330 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13333 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13335 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13338 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13340 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13342 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13344 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13347 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13348 Richard Sandiford <rdsandiford@googlemail.com>
13350 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13351 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13352 (loongson_biadd): ...this.
13354 2009-02-17 Richard Guenther <rguenther@suse.de>
13356 PR tree-optimization/39202
13357 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13358 a var make sure to follow existing collapses.
13360 2009-02-17 Richard Guenther <rguenther@suse.de>
13362 PR middle-end/39214
13363 * langhooks.c (lhd_print_error_function): Check for NULL block.
13365 2009-02-17 Richard Guenther <rguenther@suse.de>
13367 PR tree-optimization/39204
13368 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13371 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13373 * config/soft-fp/double.h: Update from glibc CVS.
13375 2009-02-17 Richard Guenther <rguenther@suse.de>
13377 PR tree-optimization/39207
13378 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13379 strict-aliasing warnings for pointers pointing to NULL.
13381 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13384 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13385 skipping until next close brace.
13387 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13390 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13391 to function argument boundary.
13393 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13395 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13396 in the lea_add. Reload eventually constraints it properly.
13397 * config/picochip/constraints.md: Remove the target constraint
13398 "b", since it is not needed anymore.
13400 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13402 * gthr-dce.h: Uglify function parameter and local variable names.
13403 * gthr-gnat.h: Likewise.
13404 * gthr-mipssde.h: Likewise.
13405 * gthr-nks.h: Likewise.
13406 * gthr-posix95.h: Likewise.
13407 * gthr-posix.h: Likewise.
13408 * gthr-rtems.h: Likewise.
13409 * gthr-single.h: Likewise.
13410 * gthr-solaris.h: Likewise.
13411 * gthr-tpf.h: Likewise.
13412 * gthr-vxworks.h: Likewise.
13413 * gthr-win32.h: Likewise.
13415 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13418 * config/i386/i386.md: Restrict the new peephole2 to move
13419 between MMX/SSE registers.
13421 2009-02-15 Richard Guenther <rguenther@suse.de>
13424 2009-02-13 Richard Guenther <rguenther@suse.de>
13426 * configure.ac: Enable LFS.
13427 * configure: Re-generate.
13428 * config.in: Likewise.
13430 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13432 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13433 spu_srqwbyte, spu_srqwbytebc): Define.
13434 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13435 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13436 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13437 "shrqby_<mode>"): New insn-and-split patterns.
13438 * config/spu/spu.c (expand_builtin_args): Determine and return
13439 number of operands using spu_builtin_description data.
13440 (spu_expand_builtin_1): Use it.
13442 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13445 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13448 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13451 * config/i386/i386.c (override_options): Correct warning
13452 messages for -malign-loops, -malign-jumps and -malign-functions.
13454 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13457 * config/i386/i386.md: Restrict the new peephole2 to move
13458 between the general purpose registers.
13460 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13463 * config/i386/i386.c (type_natural_mode): Add a new argument.
13464 Return the original mode and warn ABI change if vector size is 32byte.
13465 (function_arg_advance): Updated.
13466 (function_arg): Likewise.
13467 (ix86_function_value): Likewise.
13468 (ix86_return_in_memory): Likewise.
13469 (ix86_sol10_return_in_memory): Likewise.
13470 (ix86_gimplify_va_arg): Likewise.
13471 (function_arg_32): Don't warn ABX ABI change here.
13472 (function_arg_64): Likewise.
13474 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13476 * loop-iv.c (implies_p): In the final case, test that operands 0
13477 of the two comparisons match.
13479 * config/bfin/bfin.c (find_prev_insn_start): New function.
13480 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13481 (find_next_insn_start): Move.
13483 2009-02-13 Richard Guenther <rguenther@suse.de>
13485 * configure.ac: Enable LFS.
13486 * configure: Re-generate.
13487 * config.in: Likewise.
13489 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13492 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13493 sizes on syntax error after some arguments have been parsed.
13495 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13497 * doc/invoke.texi (-fira): Remove.
13499 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13501 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13502 * recog.c: Likewise.
13505 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13507 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13508 (umul_ppmm): Likewise.
13509 (count_leading_zeros): Likewise.
13510 (count_trailing_zeros): Likewise.
13511 (UMUL_TIME): Likewise.
13513 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13515 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13516 soft-fp/t-softfp to tmake_file.
13518 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13519 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13520 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13521 IA64_BUILTIN_INFQ]: New.
13522 (ia64_init_builtins): Initialize __builtin_infq,
13523 __builtin_fabsq and __builtin_copysignq if not HPUX.
13524 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13525 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13527 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13529 (__fixtfti): Likewise.
13530 (__fixunstfti): Likewise.
13531 (__floattitf): Likewise.
13533 * config/ia64/libgcc-glibc.ver: New.
13534 * config/ia64/t-fprules-softfp: Likewise.
13535 * config/ia64/sfp-machine.h: Likewise.
13537 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13538 (LIBGCC2_TF_CEXT): Likewise.
13539 (TF_SIZE): Likewise.
13540 (TARGET_INIT_LIBFUNCS): Likewise.
13542 * config/ia64/t-glibc (SHLINB_MAPFILES):
13543 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13545 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13547 * config/i386/i386.c (construct_container): Rewrite processing
13548 BLKmode with X86_64_SSE_CLASS.
13550 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13553 * config/i386/i386.md: Replace simplify_replace_rtx with
13554 replace_rtx in the new peephole2.
13556 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13558 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13559 loop unrolling do not happen at -O2.
13561 2009-02-12 Michael Matz <matz@suse.de>
13563 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13565 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13567 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13570 2009-02-12 Ben Elliston <bje@au.ibm.com>
13572 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13573 patterns when updating the back chain. Missed in the 2009-02-10
13576 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13578 * doc/extend.texi (Decimal Floating Types): Update identifier of
13579 draft TR and list of missing support.
13581 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13583 PR middle-end/39154
13584 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13585 bit to variable length decl's flags, add it also to its
13586 pointer replacement variable.
13588 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13589 Jakub Jelinek <jakub@redhat.com>
13592 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13593 (memory_blockage): New expander.
13594 (*memory_blockage): New insn pattern.
13595 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13596 instead of general blockage at the end of function prologue when
13597 frame pointer is used to access red zone area. Do not emit blockage
13598 when profiling, it is emitted in generic code.
13599 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13600 function epilogue when frame pointer is used to access red zone area.
13602 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13605 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13606 by arithmetic with memory operands.
13607 * config/i386/predicates.md (commutative_operator): New.
13609 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13611 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13614 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13616 * alias.h (record_alias_subset): Declare.
13617 * alias.c (record_alias_subset): Make global.
13619 2009-02-10 Nick Clifton <nickc@redhat.com>
13621 * tree-parloops.c: Change license to GPLv3.
13622 * ipa-struct-reorg.c: Change license to GPLv3.
13623 * ipa-struct-reorg.h: Change license to GPLv3.
13625 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13628 * c-decl.c (start_struct): Return NULL on error.
13630 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13632 PR middle-end/39124
13633 * cfgloopmanip.c (remove_path): Call remove_bbs after
13634 cancel_loop_tree, not before it.
13637 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13638 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13639 VAR_DECLs were seen.
13640 * tree-ssa-live.c (remove_unused_locals): Recompute
13641 cfun->has_local_explicit_reg_vars.
13642 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13643 copies or clearings if cfun->has_local_explicit_reg_vars.
13645 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13648 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13649 of function prologue when frame pointer is used to access
13652 2009-02-10 Richard Guenther <rguenther@suse.de>
13654 PR middle-end/39127
13655 * gimplify.c (gimple_regimplify_operands): Always look if
13656 we need to create a temporary.
13658 2009-02-10 Richard Guenther <rguenther@suse.de>
13660 PR tree-optimization/39132
13661 * tree-loop-distribution.c (todo): New global var.
13662 (generate_memset_zero): Trigger TODO_rebuild_alias.
13663 (tree_loop_distribution): Return todo.
13665 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13668 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13669 (x86_64_reg_class_name): Removed.
13670 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13671 first one isn't X86_64_SSE_CLASS or any other ones aren't
13672 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13673 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13674 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13675 and 3 X86_64_SSEUP_CLASS.
13676 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13677 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13679 2009-02-10 Ben Elliston <bje@au.ibm.com>
13681 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13682 form instruction to update the stack back chain word, even if the
13683 user has disabled the generation of update instructions.
13684 (movdi_<mode>_update_stack): New.
13685 (movsi_update_stack): Likewise.
13686 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13687 always use an update form instruction to update the stack back
13690 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13692 PR middle-end/38953
13693 * graphite.c (if_region_set_false_region): After moving a region in
13694 the false branch of a condition, remove the empty dummy basic block.
13695 (gloog): Remove wrong fix for PR38953.
13697 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13699 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13700 generation due to implicit sign extension.
13702 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13704 PR middle-end/38981
13705 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13706 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13708 2009-02-09 Richard Guenther <rguenther@suse.de>
13710 PR middle-end/35202
13711 * convert.c (convert_to_real): Disable (float)fn((double)x)
13712 to fnf(x) conversion if errno differences may occur and
13713 -fmath-errno is set.
13715 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13717 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13718 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13719 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13721 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13724 * c-common.c (handle_alias_attribute): Disallow attribute for
13725 anything not a FUNCTION_DECL or VAR_DECL.
13727 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13730 * real.c (do_compare): Special-case compare of zero against
13731 decimal float value.
13733 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13736 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13737 as indicating flexible array members unless the field itself is
13738 being declarared as the incomplete array.
13740 2009-02-06 Jan Hubicka <jh@suse.cz>
13742 PR tree-optimization/38844
13743 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13744 is already inlined.
13746 2009-02-06 Richard Guenther <rguenther@suse.de>
13748 PR middle-end/38977
13749 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13750 fork because we may expand it as __gcov_fork.
13752 2009-02-06 Nick Clifton <nickc@redhat.com>
13754 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13756 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13758 PR tree-optimization/35659
13759 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13760 vn_phi_eq): Shortcut if hashcode does not match.
13761 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13763 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13764 and avoid iterative_hash_expr.
13765 (FOR_EACH_VALUE_ID_IN_SET): New.
13766 (value_id_compare): Remove.
13767 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13768 sort expressions by value id.
13770 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13773 * config/sh/predicates.md (general_movsrc_operand): Don't check
13774 the subreg of system registers here.
13776 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13779 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13780 on the copied decl.
13782 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13784 PR rtl-optimization/39110
13785 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13786 addresses, not aligned ones.
13788 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13789 Richard Guenther <rguenther@suse.de>
13791 PR tree-optimization/39100
13792 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13793 comment says and add edges.
13795 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13798 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13799 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13801 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13803 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13804 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13805 register_bb_in_sese, new_sese, free_sese): Moved.
13806 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13807 outermost_loop_in_scop, build_scop_iteration_domain,
13808 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13809 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13810 Use loop_in_sese_p instead of loop_in_scop_p.
13811 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13812 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13813 (scopdet_basic_block_info): Fix bug in scop detection.
13814 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13815 eq_loop_to_cloog_loop): Remove.
13816 (nb_loops_around_loop_in_scop, nb_loop
13817 ref_nb_loops): Moved here...
13818 * graphite.h (ref_nb_loops): ... from here.
13819 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13820 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13821 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13822 * testsuite/gcc.dg/graphite/scop-19.c: New
13824 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13825 Hans-Peter Nilsson <hp@axis.com>
13827 PR rtl-optimization/37889
13828 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13829 Move offset handling from PLUS to before the switch. Use new
13830 arguments when considering SYMBOL_REFs too.
13831 (rtx_addr_can_trap_p): Pass dummy offset and size.
13832 (enum may_trap_p_flags): Remove.
13833 (may_trap_p_1): Pass size from MEM_SIZE.
13835 PR rtl-optimization/38921
13836 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13837 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13838 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13839 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13841 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13843 AVX Programming Reference (January, 2009)
13844 * config/i386/sse.md (*vpclmulqdq): New.
13846 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13848 PR tree-optimization/38977
13849 PR gcov-profile/38292
13850 * calls.c (special_function_p): Disregard __builtin_ prefix.
13852 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13854 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13855 non-indexable addresses even before reload.
13857 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13860 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13861 as having variable size. Do not give an error for unnamed
13862 parameters with [*] declarators. Give a warning for type names
13863 with [*] declarators and mark them as variable size.
13864 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13865 for sizeof applied to [*] type names.
13867 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13870 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13872 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13874 * gcc.c (process_command): Update copyright notice dates.
13875 * gcov.c (print_version): Likewise.
13876 * gcov-dump.c (print_version): Likewise.
13877 * mips-tfile.c (main): Likewise.
13878 * mips-tdump.c (main): Likewise.
13880 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13883 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13884 for composite type involving a zero-length array type.
13886 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13889 * function.c (match_asm_constraints_1): Skip over
13890 initial optional % in the constraint.
13892 PR inline-asm/39059
13893 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13894 supported, don't accept FIXED_CSTs.
13895 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13896 and _Sat is used without _Fract/_Accum. Set specs->type to
13897 integer_type_node for cts_fract/cts_accum if fixed point is not
13900 2009-02-02 Catherine Moore <clm@codesourcery.com>
13902 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13904 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13906 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13907 (ABI_HAS_64BIT_SYMBOLS): Use it.
13908 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13910 2009-02-02 Paul Brook <paul@codesourcery.com>
13912 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13914 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13916 PR inline-asm/39058
13917 * recog.h (asm_operand_ok): Add constraints argument.
13918 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13919 recurse on matching constraint.
13920 (check_asm_operands): Pass constraints as 3rd argument to
13921 asm_operand_ok. Don't look up matching constraint here.
13922 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13925 2009-02-02 Ben Elliston <bje@au.ibm.com>
13927 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13928 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13930 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13932 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13933 information. Remove some obsolete information. Reorganize.
13935 * config/pa/fptr.c: Revert license to GPL 2.
13936 * config/pa/milli64.S: Likewise.
13938 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13941 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13942 LIBRARY name in, instead of hard-coding it.
13943 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13944 extra target make frag to tmake_files according to EH model.
13945 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13946 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13947 frags that define makefile variable EH_MODEL appropriately.
13948 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13949 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13950 to "-sjlj" according to type of EH configured.
13951 (LIBGCC_SONAME): Concatenate it to shared library base name.
13952 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13953 to "_sjlj" according to type of EH configured.
13954 (LIBGCC_SONAME): Concatenate it to shared library base name.
13955 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13956 (SHLIB_LINK): Add missing semicolon to if-else construct.
13957 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13958 string value of "pe_dll" command-line option.
13959 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13960 (SHLIB_SONAME): Use it when overriding t-cygming default.
13961 (SHLIB_IMPLIB): Override t-cygming default.
13962 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13963 string value of "pe_dll" command-line option.
13965 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13968 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13969 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13971 2009-01-31 Richard Guenther <rguenther@suse.de>
13973 PR tree-optimization/38937
13974 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13975 computing the transitive closure.
13977 2009-01-30 Richard Guenther <rguenther@suse.de>
13979 PR tree-optimization/39041
13980 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13981 Propagate variable indices only if the types match for this stmt.
13983 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13986 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13987 inline but never defined.
13989 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13991 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13992 (*insv_h_di_reg_extimm): New insn.
13993 (*insv_l<mode>_reg_extimm): New insn.
13995 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13997 * config/picochip/picochip.c (flag_conserve_stack): set
13998 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13999 fconserve-stack. Reduce call-overhead used by inliner.
14001 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14004 * common.opt (flag_conserve_stack): Initialised to zero.
14006 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14009 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14010 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14013 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14015 * ira-color.c (allocno_reload_assign): Update comments.
14016 * regmove.c (regmove_optimize): Likewise.
14020 2009-01-29 Robert Millan <rmh@aybabtu.com>
14022 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14023 * config/i386/kopensolaris-gnu.h: New file. Undefine
14024 `MD_UNWIND_SUPPORT'.
14025 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14027 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14029 PR tree-optimization/39007
14030 * tree-loop-distribution.c (generate_builtin): Use
14031 recompute_dominator to compute the immediate dominator of the
14032 basic block just after the loop.
14034 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14036 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14037 (ASM_OUTPUT_DWARF_PCREL): Define.
14039 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14041 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14042 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14043 global. Modify entries about regmove and IRA.
14045 * ra-conflict.c: Remove the file.
14047 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14049 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14050 (pass_regclass_init): Rename to pass_reginfo_init.
14052 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14054 * toplev.h (flag_ira): Remove.
14056 * caller-save.c (setup_save_areas): Remove flag_ira.
14058 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14060 * global.c: Remove the file.
14062 * opts.c (decode_options): Remove flag_ira.
14064 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14066 * regmove.c: Modify file description.
14067 (find_use_as_address, try_auto_increment): Define them only if
14068 AUTO_INC_DEC is defined.
14069 (replacement_quality, replace_in_call_usage, fixup_match_1,
14070 stable_and_no_regs_but_for_p): Remove.
14071 (reg_set_in_bb): Make it static.
14072 (regmove_optimize): Remove flag_ira and code which worked for
14075 * local-alloc.c: Remove the file.
14077 * common.opt (fira): Remove.
14079 * ira.c: Include except.h.
14080 (eliminable_regset): Move from global.c.
14081 (mark_elimination): Ditto. Remove flag_ira.
14082 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14083 equiv_mem_modified, validate_equiv_mem_from_store,
14084 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14085 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14086 no_equiv, recorded_label_ref): Move from local-alloc.c.
14087 (update_equiv_regs): Ditto. Make it static.
14088 (print_insn_chain, print_insn_chains): Move it from global.c.
14089 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14090 (build_insn_chain): Ditto. Make it static.
14091 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14092 Rename to init_live_subregs.
14093 (gate_ira): Remove flag_ira.
14095 * regclass.c: Rename reginfo.c. Change file description.
14096 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14097 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14098 (init_reg_sets_1): Remove code for evaluation of
14099 reg_class_superclasses and losing_caller_save_reg_set.
14100 (init_regs): Remove init_reg_autoinc.
14101 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14102 ok_for_base_p_nonstrict): Remove.
14103 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14104 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14105 corresponding entries.
14106 (dump_regclass, record_operand_costs, scan_one_insn,
14107 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14108 record_address_regs, auto_inc_dec_reg_p): Remove.
14109 (gt-regclass.h): Rename to gt-reginfo.h.
14111 * rtl.h (dump_global_regs, retry_global_alloc,
14112 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14114 * Makefile.in (RA_H): Remove.
14115 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14116 Rename regclass.o to reginfo.o.
14117 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14119 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14120 (GTFILES): Rename regclass.c to reginfo.c.
14122 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14123 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14125 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14126 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14128 (finish_spills): Ditto. Remove code for !flag_ira.
14130 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14132 PR middle-end/35854
14133 * doc/invoke.texi (rtl debug options): Complete rewrite.
14134 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14136 * mode-switching.c (pass_mode_switching): Rename pass from
14137 "mode-sw" to "mode_sw".
14138 * except.c (pass_convert_to_eh_ranges): Rename pass from
14139 "eh-ranges" to "eh_ranges".
14140 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14144 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14145 Alexander Monakov <amonakov@ispras.ru>
14147 PR middle-end/38857
14148 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14150 (move_exprs_to_boundary): Change return type and pass through
14151 should_move from move_op. Relax assert. Update usage ...
14152 (schedule_expr_on_boundary): ... here. Use should_move instead of
14154 (move_op_orig_expr_found): Indicate that insn was disconnected from
14156 (code_motion_process_successors): Do not call after_merge_succs
14157 callback if original expression was not found when traversing any of
14159 (code_motion_path_driver): Change return type. Update prototype.
14160 (move_op): Update comment. Add a new parameter (should_move). Update
14161 prototype. Set *should_move based on indication provided by
14162 move_op_orig_expr_found.
14164 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14166 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14167 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14168 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14169 * config/rs6000/rs6000.c (rs6000_override_options): Default
14170 avoid-indexed-addresses on for Power6, off for everything else.
14171 (avoiding_indexed_address_p): New function.
14172 (rs6000_legitimize_address): Use it.
14173 (rs6000_legitimate_address): Likewise.
14174 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14176 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14178 PR tree-optimization/38997
14179 * tree-loop-distribution.c (generate_memset_zero): Use
14180 POINTER_PLUS_EXPR for a pointer addition.
14182 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14184 * config/s390/s390.md (bswap<mode>2): New pattern added.
14186 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14188 * config/s390/s390.md (*tls_load_31): Added type attribute.
14190 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14192 * config/s390/s390.md: Fix a few comments.
14194 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14196 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14197 (*tm<mode>_full): Fixed z10prop attribute.
14198 (*tst<mode>_extimm): Fixed z10prop attribute.
14199 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14200 (*tstqiCCT_cconly): Fixed z10prop attribute.
14201 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14202 (*movsi_larl): Fixed z10prop attribute.
14203 (*movsi_zarch): Fixed z10prop attribute.
14204 (*movsi_eas): Fixed z10prop attribute.
14205 (*movhi): Fixed z10prop attribute.
14206 (*movqi): Fixed z10prop attribute.
14207 (*movstrictqi): Fixed z10prop attribute.
14208 (*mov<mode>): Fixed z10prop attribute.
14209 (*movcc): Fixed z10prop attribute.
14210 (*sethighpartdi_64): Fixed z10prop attribute.
14211 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14212 (*negdi2_sign_cc): Fixed z10prop attribute.
14213 (*negdi2_sign): Fixed z10prop attribute.
14214 (*absdi2_sign_cc): Fixed z10prop attribute.
14215 (*absdi2_sign): Fixed z10prop attribute.
14216 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14217 (*negabsdi2_sign): Fixed z10prop attribute.
14218 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14219 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14220 (doloop_si64): Fixed z10prop attribute.
14221 (doloop_si31): Fixed z10prop attribute.
14222 (doloop_long): Fixed z10prop attribute.
14223 (indirect_jump): Fixed z10prop attribute.
14224 (nop): Fixed z10prop attribute.
14225 (main_base_64): Fixed z10prop attribute.
14226 (reload_base_64): Fixed z10prop attribute.
14228 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14230 PR rtl-optimization/38740
14231 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14233 * config/mips/mips.c (mips_reorg): Likewise.
14235 2009-01-28 Richard Guenther <rguenther@suse.de>
14237 PR tree-optimization/38926
14238 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14239 with the correct value id to a value.
14240 (do_regular_insertion): Use the value number of edoubleprime
14241 for the value number of the expr.
14244 2008-08-21 Richard Guenther <rguenther@suse.de>
14246 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14247 a PHI ask VN if it is already available.
14248 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14249 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14251 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14253 PR middle-end/38934
14254 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14255 set to varying whenever max has TREE_OVERFLOW set, similarly
14256 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14258 2009-01-28 Richard Guenther <rguenther@suse.de>
14260 PR middle-end/38908
14261 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14262 uninitialized aggregate uses in call arguments.
14264 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14266 PR tree-optimization/38984
14267 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14268 the nothing_id variable if -fno-delete-null-pointer-checks.
14270 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14273 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14274 (set_got_offset_rex64): Ditto.
14276 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14279 * doc/extend.texi: Improve local variable with asm reg.
14281 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14283 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14284 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14285 was not supplied then set warn_packed_bitfield_compat to the
14286 default value of 1.
14287 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14290 2009-01-27 Richard Guenther <rguenther@suse.de>
14292 PR tree-optimization/38503
14293 * cfgexpand.c (expand_gimple_basic_block): Ignore
14294 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14295 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14296 variables that cannot have TBAA applied.
14297 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14300 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14302 PR middle-end/38969
14303 * calls.c (initialize_argument_information): Do not wrap complex
14304 arguments in SAVE_EXPR.
14306 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14308 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14309 (INSTALL_LIBGCC): Revert typo commit.
14311 2009-01-26 Richard Guenther <rguenther@suse.de>
14313 PR tree-optimization/38745
14314 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14315 from special handling.
14317 2009-01-26 Richard Guenther <rguenther@suse.de>
14319 PR tree-optimization/38745
14320 * tree-ssa.c (execute_update_addresses_taken): Do not include
14321 variables that cannot possibly be a register in not_reg_needs.
14322 Do not clear TREE_ADDRESSABLE on vars that may not become
14324 * tree-ssa.c (update_alias_info_1): Include those in the set
14325 of addressable vars.
14327 2009-01-26 Richard Guenther <rguenther@suse.de>
14329 PR middle-end/38851
14330 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14331 * tree-ssa-dse.c: Include langhooks.h
14332 (execute_simple_dse): Remove stores with zero size.
14334 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14337 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14340 2009-01-24 Julian Brown <julian@codesourcery.com>
14342 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14343 config/arm/linux-atomic.c.
14344 * config/arm/linux-atomic.c: New.
14346 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14348 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14349 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14350 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14352 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14355 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14358 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14360 PR tree-optimization/38953
14361 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14362 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14363 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14364 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14367 2009-01-24 Paul Brook <paul@codesourcery.com>
14369 * config/arm/neon.md (neon_type): Move to arm.md.
14370 (neon_mov<VSTRUCT>): Add neon_type attribute.
14371 * config/arm/arm.md (neon_type): Move to here.
14372 (conds): Add "unconditioal" and use as default for NEON insns.
14374 2009-01-24 Ben Elliston <bje@au.ibm.com>
14376 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14377 void *' warning from -Wc++-compat.
14378 * Makefile.in (dominance.o-warn): Remove.
14380 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14382 PR tree-optimization/38932
14383 * fold-const.c (fold_unary_ignore_overflow): New.
14384 * tree.h (fold_unary_ignore_overflow): Declare.
14385 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14386 * tree-ssa-sccvn.c (visit_reference_op_load,
14387 simplify_unary_expression): Likewise.
14389 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14391 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14392 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14393 regardless of their type.
14394 * c-common.c (handle_packed_attribute): Don't ignore packed on
14396 * c.opt (Wpacked-bitfield-compat): New warning option.
14397 * stor-layout.c (place_field): Warn if offset of a field changed.
14398 * doc/extend.texi (packed): Mention the ABI change.
14399 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14400 (Warning Options): Add it to the list.
14402 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14404 * c-opts.c (c_common_post_options): Fix a typo in comments.
14406 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14408 PR middle-end/38615
14409 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14410 variables to static.
14411 * doc/invoke.texi (-fmerge-all-constants): Update description.
14413 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14416 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14417 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14419 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14421 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14423 (LOCAL_ALIGNMENT): Similarly.
14425 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14426 Joseph Myers <joseph@codesourcery.com>
14428 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14429 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14430 * config/arm/arm-tune.md: Regenerate.
14431 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14434 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14436 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14437 version number to five.
14439 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14442 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14443 * c-common.c (set_underlying_type): Likewise.
14444 (is_typedef_decl ): Likewise
14446 (set_underlying_type): Likewise.
14447 (is_typedef_type): Likewise.
14449 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14451 PR middle-end/38587
14452 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14455 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14458 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14459 (LIBGCC_SPEC): Don't define.
14460 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14462 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14464 PR rtl-optimization/38879
14465 * alias.c (base_alias_check): Unaligned access via AND address can
14466 alias all surrounding object types except those with sizes equal
14467 or wider than the size of unaligned access.
14469 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14472 * c-decl.c (clone_underlying_type): Move this ...
14473 * c-common.c (set_underlying_type): ... here.
14474 Also, make sure the function properly sets TYPE_STUB_DECL() on
14475 the newly created typedef variant type.
14476 (is_typedef_decl ): New entry point.
14477 * tree.h: Added a new member member_types_needing_access_check to
14478 struct tree_decl_non_common.
14479 (set_underlying_type): New entry point.
14480 (is_typedef_type): Likewise.
14482 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14484 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14485 Check whether two instructions have memory references that
14486 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14487 are helper functions for traversing.
14488 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14489 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14490 not to draw dependency edge for instructions with non-conflicting
14493 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14496 * longlong.h: Update copyright years. Use soft-fp license notice.
14497 Sync __clz_tab declaration with glibc.
14499 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14502 * doc/extend.texi (syscall_linkage): New.
14503 (version_id): Modify.
14505 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14506 Richard Guenther <rguenther@suse.de>
14508 PR tree-optimization/38747
14509 PR tree-optimization/38748
14510 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14511 conversion if the base address is an indirect reference and the
14512 aliasing sets could cause issues.
14514 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14516 * common.opt (fgraphite, fgraphite-identity): Add comment for
14517 explaining why these options are not documented.
14519 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14521 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14522 gimple_call_lhs is NULL.
14524 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14527 * emit-rtl.c (adjust_address_1): Make sure memref is never
14530 2009-01-20 Ben Elliston <bje@au.ibm.com>
14532 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14533 const qualifier from arg parameter. Remove unnecessary cast to char *.
14534 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14535 const qualifier from arg 2.
14537 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14539 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14541 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14544 * rtl.h (reinit_regs): New prototype.
14545 * regclass.c: Include ira.h.
14546 (reinit_regs): New.
14547 * Makefile.in (regclass.o): Add ira.h.
14548 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14550 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14553 * c-common.c (handle_aligned_attribute): Use
14554 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14555 default alignment value.
14557 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14559 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14560 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14562 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14563 __BIGGEST_ALIGNMENT__.
14565 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14567 2009-01-18 Richard Guenther <rguenther@suse.de>
14569 PR tree-optimization/38819
14570 * tree-flow.h (operation_could_trap_helper_p): Declare.
14571 * tree-eh.c (operation_could_trap_helper_p): Export.
14572 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14573 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14574 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14575 are about to insert a possibly trapping instruction and fail
14578 2009-01-18 Andreas Schwab <schwab@suse.de>
14580 * doc/install.texi (Configuration): Remove obsolete paragraph
14581 about use of --with-gnu-ld with --with-gnu-as.
14583 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14585 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14586 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14587 Follow spelling conventions.
14589 2009-01-18 Ben Elliston <bje@au.ibm.com>
14591 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14592 C++ warning about implicit conversion from void * to struct
14594 (bitmap_obstack_free): Likewise for bitmap_element *.
14595 * Makefile.in (bitmap.o-warn): Remove.
14597 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14599 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14601 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14602 Tobias Grosser <tobi.grosser@amd.com>
14604 * graphite.c (graphite_trans_scop_block): Do not block single
14607 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14609 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14610 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14611 test with assertion.
14613 2009-01-16 Richard Guenther <rguenther@suse.de>
14615 PR tree-optimization/38835
14616 PR middle-end/36227
14617 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14618 and INT + PTR -> (INT)(PTR p+ INT) folding.
14619 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14621 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14624 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14625 the subreg from a lowpart subreg if it is also casting the value.
14627 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14628 Tobias Grosser <tobi.grosser@amd.com>
14630 * graphite.c (compare_prefix_loops): New.
14631 (build_scop_canonical_schedules): Rewritten.
14632 (graphite_transform_loops): Move build_scop_canonical_schedules
14633 after build_scop_iteration_domain.
14635 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14636 Tobias Grosser <tobi.grosser@amd.com>
14638 * graphite.c (add_conditions_to_domain): Add the loops to
14639 the dimension of the iteration domain. Do copy the domain
14640 only when it exists.
14641 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14642 (add_conditions_to_constraints): New.
14643 (can_generate_code_stmt, can_generate_code): Removed.
14644 (gloog): Do not call can_generate_code.
14645 (graphite_transform_loops): Call add_conditions_to_constraints
14646 after building the iteration domain.
14648 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14650 PR tree-optimization/38789
14651 * tree-ssa-threadedge.c
14652 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14653 __builtin_constant_p.
14655 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14657 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14658 examined before deleting them.
14660 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14662 * function.c (aggregate_value_p): Correctly extract the function
14663 type from CALL_EXPR_FN lookup.
14665 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14667 * config/picochip/picochip.c (picochip_override_options): Revert
14668 CFI asm flag disable commited previously.
14670 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14671 Tobias Grosser <tobi.grosser@amd.com>
14672 Jan Sjodin <jan.sjodin@amd.com>
14674 * graphite.c (scan_tree_for_params): On substractions negate
14675 all the coefficients of the term.
14676 (clast_to_gcc_expression_red): New. Handle reduction expressions
14677 of more than two operands.
14678 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14679 (get_vdef_before_scop): Handle also the case of default definitions.
14681 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14683 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14684 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14685 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14687 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14688 Joey Ye <joey.ye@intel.com>
14690 PR middle-end/37843
14691 * cfgexpand.c (expand_stack_alignment): Don't update stack
14692 boundary nor check incoming stack boundary here.
14693 (gimple_expand_cfg): Update stack boundary and check incoming
14694 stack boundary here.
14696 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14698 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14700 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14702 PR rtl-optimization/38245
14703 * calls.c (expand_call): Add stack arguments to
14704 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14705 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14706 in regs and partially in memory or BLKmode arguments.
14707 (emit_library_call_value_1): Add stack arguments to
14708 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14709 ACCUMULATE_OUTGOING_ARGS).
14710 * dce.c: Include tm_p.h.
14711 (find_call_stack_args): New function.
14712 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14714 (mark_insn): Call find_call_stack_args for CALL_Ps.
14715 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14716 forwards. Allocate and free arg_stores bitmap if needed, pass it
14717 down to deletable_insn_p, don't mark stores set in arg_stores
14718 bitmap, clear the bitmap at the beginning of each bb.
14719 * Makefile.in (dce.o): Depend on $(TM_P_H).
14721 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14724 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14725 to make sure the insn is a conditional test (bug 22599). Reformat a
14728 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14730 PR middle-end/38431
14731 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14732 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14733 (gloog): Do not call cleanup_tree_cfg.
14734 (graphite_transform_loops): Call cleanup_tree_cfg after all
14735 scops have been code generated.
14737 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14738 * doc/gty.texi (Invoking the garbage collector): Added new node
14739 and section documenting ggc_collect.
14741 2009-01-14 Richard Guenther <rguenther@suse.de>
14743 PR tree-optimization/38826
14744 PR middle-end/38477
14745 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14746 initialization notes only if we actually emitted a warning.
14747 (intra_create_variable_infos): Add constraints for a result decl
14748 that is passed by hidden reference.
14749 (build_pred_graph): Mark all related variables non-direct on
14752 2009-01-14 Nick Clifton <nickc@redhat.com>
14754 * ira-conflicts.c: Include addresses.h for the definition of
14756 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14757 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14759 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14762 * Makefile.in (ira-lives.o): Add except.h.
14764 * ira-lives.c: Include except.h.
14765 (process_bb_node_lives): Process can_throw_internal.
14767 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14769 PR rtl-optimization/38774
14770 * combine.c (simplify_set): When undoing cc_use change, don't do
14771 PUT_CODE on the newly created comparison, but instead put back the
14774 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14776 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14777 values. Remove duplicate arm8 entry.
14779 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14781 PR tree-optimization/38786
14782 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14783 the SSA_NAME case of expand_scalar_variables_expr.
14784 Set the type of an expression to the type of its assign statement.
14785 (expand_scalar_variables_expr): Also gather the scalar computation
14786 used to index the memory access. Do not pass loop_p.
14787 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14788 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14789 the gimple_stmt_iterator where it inserts new code.
14790 Do not pass loop_p.
14791 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14792 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14794 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14796 * graphite.h (debug_value): Removed.
14797 * graphite.c (debug_value): Removed.
14799 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14801 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14802 ldrd/strd with two 32-bit instructions.
14804 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14806 * config/arm/arm.c (struct processors): Pass for speed down into
14807 cost helper functions.
14808 (const_ok_for_op): Handle COMPARE and inequality nodes.
14809 (arm_rtx_costs_1): Rewrite.
14810 (arm_size_rtx_costs): Update prototype.
14811 (arm_rtx_costs): Pass speed down to helper functions.
14812 (arm_slowmul_rtx_costs): Rework cost calculations.
14813 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14814 (arm_9e_rtx_costs): Likewise.
14816 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14818 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14819 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14820 (alpha_legitimize_address): Do not split local symbols wider than
14821 UNITS_PER_WORD into HIGH/LO_SUM parts.
14823 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14826 * gcc.c (process_command): Replace call to execvp with calls
14827 to pex_one and exit.
14829 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14832 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14833 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14834 variant for devices with 3-byte PC.
14835 (__tablejump_elpm__): New.
14837 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14840 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14841 offsetof member-designator, handle it as `[0].'.
14843 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14845 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14846 function when not using named sections on targets with named sections
14847 if branch distance is less than 262132.
14849 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14851 * combine.c (combine_instructions): Recompute
14852 optimize_this_for_speed_p for each BB in the main combine loop.
14854 2009-01-12 Tomas Bily <tbily@suse.cz>
14857 * tree-loop-distribution.c (prop_phis): New function.
14858 (generate_builtin): Call prop_phis.
14859 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14861 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14863 PR tree-optimization/38807
14864 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14865 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14867 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14869 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14870 subreg of op0 to the original op0.
14872 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14874 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14876 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14879 * mips-tfile.c (parse_def): Fix parsing of def strings
14880 starting with digits.
14882 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14885 * config/arm/arm.c (arm_is_long_call_p): Don't call
14886 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14888 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14890 * regrename.c (regrename_optimize): Fix dumping.
14891 (find_oldest_value_reg): Preserve REG_POINTER.
14892 (copy_hardreg_forward_1): Likewise.
14894 2009-01-09 Diego Novillo <dnovillo@google.com>
14896 * gimple.h (struct gimple_statement_base) <uid>: Document
14897 the restrictions on its use.
14898 (gimple_uid): Tidy.
14899 (gimple_set_uid): Tidy.
14901 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14903 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14904 zero guard even if align_bytes != 0 and count is smaller than
14907 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14909 PR rtl-optimization/38495
14910 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14911 (add_range_and_copies_from_move_list): Print all added ranges.
14912 Add ranges to memory optimized destination.
14914 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14918 * config/i386/i386.c (override_options): Reject
14919 -mstringop-strategy=rep_8byte with -m32.
14920 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14921 to 1. Do count comparison against epilogue_size_needed at compile
14922 time even when count_exp was constant forced into register. For
14923 size_needed don't jump to epilogue, instead just avoid aligning
14924 and invoke the body algorithm. If need_zero_guard, add zero guard
14925 even if count is non-zero, but smaller than size_needed + number of
14926 bytes that could be stored for alignment.
14927 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14928 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14929 but smaller than size_needed + number of bytes that could be stored
14930 for alignment. Compare size_needed with epilogue_size_needed instead
14931 of desired_align - align, don't adjust size_needed, pass
14932 epilogue_size_needed to the epilogue expanders.
14935 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14937 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14939 * pa.c (last_address): Change to unsigned.
14940 (update_total_code_bytes): Change argument to unsigned. Don't
14941 check if insn addresses are set.
14942 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14943 addresses are not set.
14944 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14946 2009-01-09 Nick Clifton <nickc@redhat.com>
14948 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14949 DECL_DECLARED_INLINE_P.
14951 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14953 PR middle-end/38347
14954 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14955 GET_MODE (op0) in operand_subword_force calls.
14957 PR middle-end/38771
14958 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14959 fold_convert arg0 operands to TREE_TYPE (op0) first.
14961 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14963 * params.def (ira-max-conflict-table-size): Decrease default value
14966 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14968 PR tree-optimization/37031
14969 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14971 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14972 allocate it using gc instead of heap, use VEC_quick_push instead of
14974 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14975 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14976 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14977 allocated vector from heap allocated.
14978 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14979 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14980 vector only after perfect_loop_nest_depth call.
14982 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14983 Jan Sjodin <jan.sjodin@amd.com>
14985 PR tree-optimization/38559
14986 * graphite.c (debug_value, copy_constraint,
14987 swap_constraint_variables, scale_constraint_variable, ): New.
14988 (get_lower_bound, get_upper_bound): Removed.
14989 (graphite_trans_bb_strip_mine): Clean up this code that works
14990 only for constant number of iterations. Fully copy upper and
14991 lower bound constraints, not only the constant part of them.
14992 * graphite.h (debug_value): Declared.
14994 2009-01-08 Ira Rosen <irar@il.ibm.com>
14996 PR tree-optimization/37194
14997 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14998 Don't add the cost of cost model guard in prologue to scalar
14999 outside cost in case of known number of iterations.
15001 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15002 Alan Modra <amodra@bigpond.net.au>
15004 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15005 non-word-aligned REG+CONST addressing.
15007 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15010 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15011 free_after_compilation when outputting a thunk.
15012 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15013 Do not call free_after_compilation here.
15015 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15017 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15018 (ix86_valid_target_attribute_inner_p): Ditto.
15020 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15022 PR tree-optimization/38492
15023 PR tree-optimization/38498
15024 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15025 * tree-chrec.h (scev_is_linear_expression): Declared.
15026 * graphite.c (graphite_cannot_represent_loop_niter): New.
15027 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15028 (graphite_loop_normal_form): Use gcc_assert.
15029 (scan_tree_for_params): Use CASE_CONVERT.
15030 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15031 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15032 Use gcc_assert. Discard scops that contain unhandled cases.
15033 (build_scop_conditions): Return a boolean status for unhandled cases.
15034 (strip_mine_profitable_p): Print the loop number, not its depth.
15035 (is_interchange_valid): Pass the depth of the loop nest, don't
15036 recompute it wrongly.
15037 (graphite_trans_bb_block): Same.
15038 (graphite_trans_bb_block): Print tentative of loop blocking.
15039 (graphite_trans_scop_block): Do not print that the loop has been
15041 (graphite_transform_loops): Do not handle scops that contain condition
15044 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15046 AVX Programming Reference (December, 2008)
15047 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15048 (_mm256_stream_pd): Likewise.
15049 (_mm256_stream_ps): Likewise.
15051 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15052 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15053 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15054 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15055 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15056 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15057 (ix86_expand_special_args_builtin): Likewise.
15059 * config/i386/sse.md (AVXMODEDI): New.
15060 (avx_movnt<mode>): Likewise.
15061 (avx_movnt<mode>): Likewise.
15062 (<sse>_movnt<mode>): Remove AVX support.
15063 (sse2_movntv2di): Likewise.
15065 2009-01-07 Richard Guenther <rguenther@suse.de>
15067 PR middle-end/38751
15068 * fold-const.c (extract_muldiv): Remove obsolete comment.
15069 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15070 to PLUS_EXPR canonicalization for the canonicalization.
15072 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15074 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15075 hosted cross-compilers generating less efficient code.
15077 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15079 * function.h (rtl_data): Add a dbr_scheduled_p field.
15080 * reorg.c (dbr_schedule): Set it.
15081 (gate_handle_delay_slots): Check it.
15082 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15083 (mips_reorg): Check flag_delayed_branch instead of
15084 mips_base_delayed_branch.
15085 (mips_override_options): Don't set mips_base_delayed_branch
15086 or flag_delayed_branch.
15088 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15090 PR rtl-optimization/38426.
15091 * ira.c (ira): Set current_function_is_leaf earlier.
15093 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15095 PR rtl-optimization/38722
15096 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15097 too early, only set a flag and modify after last possible
15100 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15103 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15104 * real.c (decimal_single_format): Correct values of emin and emax.
15105 (decimal_double_format): Ditto.
15106 (decimal_quad_format): Ditto.
15107 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15108 computation of DECnn_MIN and DECnn_MAX for corrected values of
15109 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15110 __DECnn_MIN__, and adjust its computation for the corrected value
15113 2009-01-06 Jan Hubicka <jh@suse.cz>
15116 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15118 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15120 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15121 Add Robert Clark to the list of testers.
15123 2009-01-06 Jan Hubicka <jh@suse.cz>
15124 Kai Tietz <kai.tietz@onevision.com>
15126 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15127 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15129 2009-01-06 Jan Hubicka <jh@suse.cz>
15130 Kai Tietz <kai.tietz@onevision.com>
15132 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15134 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15135 (ix86_nsaved_regs): Count only general purpose regs.
15136 (ix86_nsaved_sseregs): New.
15137 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15138 to 16 for w64; compute padding and size of sse reg save area.
15139 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15140 general purpose regs.
15141 (ix86_emit_save_sse_regs_using_mov): New.
15142 (ix86_expand_prologue): Save SSE regs if needed.
15143 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15144 (ix86_emit_restore_sse_regs_using_mov): New.
15145 (ix86_expand_epilogue): Save SSE regs if needed.
15147 2009-01-06 Jan Hubicka <jh@suse.cz>
15148 Kai Tietz <kai.tietz@onevision.com>
15150 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15151 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15152 functions when accumulate outgoing args is off.
15154 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15157 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15158 before using pseudos_have_intersected_live_ranges_p.
15160 * ira-int.h (ira_assert): Always define.
15162 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15164 AVX Programming Reference (December, 2008)
15165 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15166 (_mm256_permute2_pd): Likewise.
15167 (_mm_permute2_ps): Likewise.
15168 (_mm256_permute2_ps): Likewise.
15169 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15170 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15172 * config/i386/i386.c (ix86_builtins): Remove
15173 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15174 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15175 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15176 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15177 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15178 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15179 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15180 __builtin_ia32_vpermil2ps256.
15181 (ix86_init_mmx_sse_builtins): Updated.
15182 (ix86_expand_args_builtin): Likewise.
15184 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15186 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15187 long absolute calls when generating PA 2.0 code.
15189 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15191 PR rtl-optimization/38583
15192 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15194 * params.def (ira-max-conflict-table-size): New.
15196 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15198 * ira.h (ira_conflicts_p): New external definition.
15200 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15201 table. Report this. Return result of building.
15202 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15203 building conflict table.
15205 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15206 (ira_color): Use ira_conflicts_p.
15208 * global.c: Include ira.h.
15209 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15212 * Makefile.in (global.o): Add ira.h.
15214 * ira-build.c (mark_all_loops_for_removal,
15215 propagate_some_info_from_allocno): New.
15216 (remove_unnecessary_allocnos): Call
15217 propagate_some_info_from_allocno.
15218 (remove_low_level_allocnos): New.
15219 (remove_unnecessary_regions): Add parameter. Call
15220 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15221 parameter to remove_unnecessary_regions.
15222 (ira_build): Remove all regions but root if the conflict table was
15223 not built. Update conflict hard regs for allocnos crossing calls.
15225 * ira.c (ira_conflicts_p): New global.
15226 (ira): Define and use ira_conflicts_p.
15228 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15229 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15230 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15232 2009-01-06 Ben Elliston <bje@au.ibm.com>
15234 * gengtype-lex.l (YY_NO_INPUT): Define.
15236 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15239 * c-common.c (handle_vector_size_attribute): Also reject
15240 BOOLEAN_TYPE types.
15242 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15244 PR tree-optimization/38492
15245 * graphite.c (rename_map_elt, debug_rename_elt,
15246 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15247 rename_map_elt_info, eq_rename_map_elts,
15248 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15249 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15250 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15251 (sese_build_livein_liveouts): New.
15252 (new_sese, free_sese): New.
15253 (new_scop): Call new_sese.
15254 (free_scop): Call free_sese.
15255 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15256 (register_old_new_names): Renamed register_old_and_new_names.
15257 (register_scop_liveout_renames, add_loop_exit_phis,
15258 insert_loop_close_phis, struct igp,
15259 default_liveout_before_guard, add_guard_exit_phis,
15260 insert_guard_phis, copy_renames): New.
15261 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15262 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15263 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15264 (scop_adjust_phis_for_liveouts): New.
15265 (gloog): Call scop_adjust_phis_for_liveouts.
15267 * graphite.h (struct sese): Documented. Added fields liveout,
15268 num_ver and livein.
15269 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15270 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15271 (struct scop): Added field liveout_renames.
15272 (SCOP_LIVEOUT_RENAMES): New.
15274 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15276 PR tree-optimization/38510
15277 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15278 (translate_clast): Call recompute_all_dominators before
15280 (gloog): Call recompute_all_dominators before graphite_verify.
15282 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15283 Jan Sjodin <jan.sjodin@amd.com>
15285 PR tree-optimization/38500
15286 * graphite.c (create_sese_edges): Call fix_loop_structure after
15289 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15291 * config.gcc: Add m32r*-*-rtems*.
15292 * config/m32r/rtems.h: New file.
15294 2009-01-05 Ben Elliston <bje@au.ibm.com>
15296 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15297 (.po.pox): Likewise.
15298 (po/gcc.pot): Likewise.
15300 2009-01-04 David S. Miller <davem@davemloft.net>
15302 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15303 (STARTING_FRAME_OFFSET): Always set to zero.
15305 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15307 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15308 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15309 fixed-point types, and vectors of the same.
15311 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15313 * config/mips/sync.md (*mb_barrier): Rename to...
15314 (*memory_barrier): ...this.
15316 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15318 * doc/extend.texi (Function Attributes): Move @cindex after @item
15319 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15320 and put in alphabetical order. Fix 'target' name and put in order.
15321 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15324 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15326 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15327 (memory_barrier): Expand as unspec instead of unspec_volatile.
15328 Remove mem:BLK from insn operands. Use Pmode scratch register.
15329 (*memory_barrier): Define as unspec instead of unspec_volatile.
15330 Use (match_dup 0) as input operand.
15332 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15333 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15334 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15335 scratch register. Remove operand 1.
15336 (*stbar): Define as unspec instead of unspec_volatile.
15337 Use (match_dup 0) as input operand, remove (const_int 8).
15338 (*membar): Define as unspec instead of unspec_volatile.
15339 Use (match_dup 0) as input operand, remove input operand 2.
15341 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15342 (memory_barrier): Expand as unspec instead of unspec_volatile.
15343 Remove mem:BLK from insn operands. Use Pmode scratch register.
15344 (*memory_barrier): Define as unspec instead of unspec_volatile.
15345 Use (match_dup 0) as input operand.
15347 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15348 Remove mem:BLK from insn operands. Use Pmode scratch register.
15349 Set volatile flag on operand 0.
15350 (*memory_barrier): New insn pattern.
15352 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15354 (*memory_barrier): Use (match_dup 0) as input operand.
15356 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15357 Remove mem:BLK from insn operands. Use Pmode scratch register.
15358 Set volatile flag on operand 0.
15359 (*mb_internal): New insn pattern.
15361 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15363 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15365 PR middle-end/38586
15366 * function.c (struct temp_slot): Move to the section of the file
15367 that deals with temp slots. Remove field 'address'.
15368 (temp_slot_address_table): New hash table of address -> temp slot.
15369 (struct temp_slot_address_entry): New struct, items for the table.
15370 (temp_slot_address_compute_hash, temp_slot_address_hash,
15371 temp_slot_address_eq, insert_temp_slot_address): Support functions
15373 (find_temp_slot_from_address): Rewrite to use the new hash table.
15374 (remove_unused_temp_slot_addresses): Remove addresses of temp
15375 slots that have been made available.
15376 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15377 worker function for remove_unused_temp_slot_addresses.
15378 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15379 Add the temp slot address to the address -> temp slot map.
15380 (update_temp_slot_address): Update via insert_temp_slot_address.
15381 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15382 (pop_temp_slots): Likewise.
15383 (init_temp_slots): Allocate the address -> temp slot map, or empty
15384 the map if it is already allocated.
15385 (prepare_function_start): Initialize temp slot processing.
15387 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15389 PR middle-end/38584
15390 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15391 Calculate the size of all stack vars assuming no packing of stack
15392 vars will happen, replacing a quadratic algorithm with a linear one.
15394 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15397 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15400 2009-01-03 Diego Novillo <dnovillo@google.com>
15402 * doc/contrib.texi: Update contributions.
15404 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15407 * builtins.c (fold_builtin_memory_op): Give up if either operand
15408 is volatile. Set srctype or desttype to non-qualified version
15412 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15413 and FUNCTION_DECLs.
15415 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15417 PR rtl-optimization/35805
15418 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15419 problem if fast dce is able to remove any instructions.
15420 * dce.c (dce_process_block): Fix dump message.
15422 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15425 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15427 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15429 PR middle-end/38690
15430 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15431 * tree-pretty-print.c (op_code_prio): New function.
15432 (op_prio): No longer static. Use op_code_prio.
15433 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15434 Use op_prio and op_code_prio to determine if () should be
15435 printed around operand(s) or not.
15437 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15438 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15439 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15440 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15441 pp_character instead of pp_string for single letter printing.
15443 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15445 * doc/extend.texi: Fix '#pragma GCC option' typo.
15447 2009-01-02 Richard Guenther <rguenther@suse.de>
15449 * doc/install.texi (--enable-checking): Mention different
15450 default for stage1.
15451 (--enable-stage1-checking): Document.
15453 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15455 PR middle-end/30142
15456 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15457 case to be an error.
15459 2009-01-02 Ben Elliston <bje@au.ibm.com>
15461 * config/fp-bit.h (pack_d): Constify argument.
15462 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15463 (isnan): Constify argument.
15465 (iszero): Likewise.
15466 (pack_d): Likewise.
15467 (_fpadd_parts): Constify return type.
15468 (_fpmul_parts): Likewise.
15469 (_fpdiv_parts): Likewise.
15471 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15474 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15475 warn about overwriting initializer with side-effects or
15476 -Woverride-init if !IMPLICIT.
15477 (output_init_element): Likewise. Pass IMPLICIT down to
15479 (process_init_element): Add IMPLICIT argument. Pass it down
15480 to output_init_element.
15481 (push_init_element, pop_init_level, set_designator): Adjust
15482 process_init_element callers.
15483 (set_nonincremental_init, set_nonincremental_init_from_string):
15484 Adjust add_pending_init callers.
15485 (output_pending_init_elements): Adjust output_init_element callers.
15486 * c-tree.h (process_init_element): Adjust prototype.
15487 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15488 process_init_element callers.
15491 Copyright (C) 2009 Free Software Foundation, Inc.
15493 Copying and distribution of this file, with or without modification,
15494 are permitted in any medium without royalty provided the copyright
15495 notice and this notice are preserved.