1 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3 * plugin.c(position_pass): Skip newly inserted pass during list
4 traversal to avoid repeated insertion.
6 2009-06-16 Ian Lance Taylor <iant@google.com>
8 * vec.h (VEC_stack_alloc): Define different version if
9 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
10 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
11 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
12 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
16 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
19 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
20 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
21 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
22 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
23 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
24 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
26 (bdesc_special_args): Add __builtin_ia32_rdtsc and
27 __builtin_ia32_rdtscp.
28 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
29 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
30 and __builtin_ia32_rorhi,
31 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
32 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
33 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
34 UINT8_FTYPE_UINT8_INT.
35 (ix86_expand_args_builtin): Likewise.
36 (ix86_expand_special_args_builtin): Likewise.
38 * config/i386/i386.md (UNSPECV_RDTSCP): New.
39 (UNSPECV_RDTSC): Likewise.
40 (UNSPECV_RDPMC): Likewise.
41 (*bsr): Removed to ...
43 (*bsr_rex64): Removed to ...
47 (*rdpmc_rex64): Likewise.
50 (*rdtsc_rex64): Likewise.
53 (*rdtscp_rex64): Likewise.
55 * config/i386/ia32intrin.h: New.
57 * config/i386/x86intrin.h: Include <ia32intrin.h>.
59 2009-06-16 Ian Lance Taylor <iant@google.com>
61 * ira-build.c (copy_info_to_removed_store_destinations):
64 2009-06-16 Ian Lance Taylor <iant@google.com>
66 * c-decl.c (grokdeclarator): Change size_varies to bool.
68 2009-06-16 Ian Lance Taylor <iant@google.com>
70 * sel-sched.c: Make forward declarations of move_op_hooks and
71 fur_hooks explicitly extern.
73 2009-06-16 Ian Lance Taylor <iant@google.com>
75 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to
77 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
79 2009-06-16 Ian Lance Taylor <iant@google.com>
81 * resource.c (mark_referenced_resources): Change
82 include_delayed_effects parameter to bool. Change all callers.
83 (mark_end_of_function_resources): Likewise.
84 * reorg.c (insn_references_resource_p): Likewise.
85 (insn_sets_resource_p): Likewise.
86 * resource.h (mark_referenced_resources): Update declaration.
87 (mark_end_of_function_resources): Update declaration.
89 2009-06-16 David Edelsohn <edelsohn@gnu.org>
91 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
93 2009-06-16 David Edelsohn <edelsohn@gnu.org>
95 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
96 GCC can bootstrap on AIX with GNU Binutils 2.20.
98 2009-06-16 Ian Lance Taylor <iant@google.com>
100 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
102 2009-06-16 Ian Lance Taylor <iant@google.com>
104 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
105 inline, not extern inline.
106 (exact_log2): Likewise.
107 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
109 (exact_log2): Likewise, but don't test CTZ_HWI.
111 2009-06-16 Ian Lance Taylor <iant@google.com>
113 * bitmap.c (bitmap_clear): Don't declare as inline.
114 * gimple.c (gimplify_assign): Likewise.
115 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
116 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
117 (sched_scan_info): Remove duplicate definition.
119 2009-06-16 Ian Lance Taylor <iant@google.com>
121 * c-common.c (skip_evaluation): Don't define.
122 (c_inhibit_evaluation_warnings): Define global variable.
123 (overflow_warning): Check c_inhibit_evaluation_warnings rather
124 than skip_evaluation.
125 (convert_and_check, warn_for_div_by_zero): Likewise.
126 * c-common.h (skip_evaluation): Don't declare.
127 (c_inhibit_evaluation_warnings): Declare.
128 * c-parser.c (c_parser_typeof_specifier): Set
129 c_inhibit_evaluation_warnings rather than skip_evaluation.
130 (c_parser_conditional_expression): Likewise.
131 (c_parser_binary_expression): Likewise.
132 (c_parser_sizeof_expression): Likewise.
133 (c_parser_alignof_expression): Likewise.
134 * c-typeck.c (build_indirect_ref): Check
135 c_inhibit_evaluation_warnings rather than skip_evaluation.
136 (build_conditional_expr, build_binary_op): Likewise.
138 2009-06-16 Richard Guenther <rguenther@suse.de>
140 * tree-ssa-alias.c (is_escape_site): Remove.
141 * tree-ssa-alias.h (enum escape_type): Remove.
142 (is_escape_site): Likewise.
143 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
144 via casts and asms without deferring to is_escape_site.
146 2009-06-16 Jakub Jelinek <jakub@redhat.com>
149 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
150 use gen_lowpart if op0 has complex mode.
152 2009-06-16 Richard Guenther <rguenther@suse.de>
154 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
155 variables add them to ESCAPED.
156 (find_func_aliases): Do not make all indirectly stored values
159 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
161 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
164 2009-06-16 Martin Jambor <mjambor@suse.cz>
166 PR tree-optimization/40432
167 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
168 check whether we need to force gimple register operand.
170 2009-06-16 Martin Jambor <mjambor@suse.cz>
172 PR tree-optimization/40413
173 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
174 build_ref_for_offset.
175 (propagate_subacesses_accross_link): Fix a typo in a comment.
177 2009-06-16 Ira Rosen <irar@il.ibm.com>
179 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
180 with additional parameter.
181 * tree-vectorizer.h (enum vect_def_type): Add new value
183 (enum vect_relevant): Add comments.
184 (vect_is_simple_reduction): Add new argument.
185 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
186 Detect nested cycles.
187 (vect_is_simple_reduction): Update documentation, add an argument to
188 distinguish inner-loop reduction from nested cycle, detect nested
189 cycles, fix printings and indentation, don't swap operands in case
191 (get_initial_def_for_reduction): Handle subtraction.
192 (vect_create_epilog_for_reduction): Add new argument to specify
194 (vect_finalize_reduction): Handle subtraction, fix comments.
195 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
196 keep track of the reduction variable position. Call
197 vect_is_simple_reduction with additional parameter. Use original
198 statement code in reduction epilogue for nested cycle. Call
199 vect_create_epilog_for_reduction with additional parameter.
200 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
202 (vect_recog_widen_sum_pattern): Likewise.
203 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
205 (vect_mark_stmts_to_be_vectorized): Likewise.
206 (vect_get_vec_def_for_operand): Handle nested cycles.
208 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
210 * doc/invoke.texi (Debugging Options): Fix option index entries
211 for -fdump-statistics, -frandom-seed add entries for
212 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
213 (FRV Options): Fix entries for -mTLS, -mtls.
214 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
215 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
216 (M68hc1x Options): Fix @itemx for -mnominmax.
217 (MCore Options): Fix entry for -mno-lsim.
218 (MMIX Options): Fix entry for -mabi=mmixware.
219 (PDP-11 Options): Fix entry for -mbcopy-builtin.
221 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
223 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
224 Mention the plugin mode of gengtype.
225 * doc/gty.texi (Source Files Containing Type Information):
227 * gengtype.c: Updated copyright.
228 (plugin_files, nb_plugin_files) Added new static variables.
229 (measure_input_list) Care about plugin_files.
230 (write_rtx_next): Added early return in plugin mode.
231 (create_file): Updated copyright year in generated file. Added
233 (oprintf): Added early return if NULL outf.
234 (get_output_file_with_visibility): Care of plugin_files.
235 (get_output_file_name): May return null.
236 (write_local): Added early return.
237 (put_mangled_filename): Ditto.
238 (finish_root_table): Added check for base_files.
239 (write_roots): Care about null when plugins.
240 (main): Added plugin mode.
242 2009-06-15 Ian Lance Taylor <iant@google.com>
244 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
246 * gcov.c (read_count_file): Add braces around variables declared
249 * c.opt (Wjump-misses-init): New warning.
250 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
251 -Wall and -Wc++-compat if not already set.
252 (c_common_post_options): Clear warn_jump_misses_init if it was not
254 * c-decl.c (struct c_binding): Change type field to a union with
255 new label field. Make it the first field in the struct. Update
256 references to type to use u.type instead.
257 (struct c_spot_bindings): Define.
258 (struct c_goto_bindings): Define.
259 (c_goto_bindings_p): Define, along with VECs.
260 (struct c_label_vars): Define.
261 (struct c_scope): Add has_label_bindings field.
262 (bind_label, set_spot_bindings): New static functions.
263 (decl_jump_unsafe, update_spot_bindings): New static functions.
264 (update_label_decls): New static function.
265 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
266 Update binding u.label field to shadowed field.
267 (c_binding_start_stmt_expr): New function.
268 (c_binding_end_stmt_expr): New function.
269 (pushdecl): Don't call c_begin_vm_scope.
270 (make_label): Add defining and p_label_vars parameters. Change
272 (lookup_label): Correct test for whether a label has not yet been
273 defined. Call bind_label rather than bind.
274 (warn_about_goto): New static function.
275 (lookup_label_for_goto): New function.
276 (declare_label): Call bind_label rather than bind.
277 (check_earlier_gotos): New static function.
278 (define_label): Don't give errors about jumping into statement
279 expressions or scopes of variably modified types. Call
280 set_spot_bindings and check_earlier_gotos. Call bind_label
281 instead of bind. Don't set label_context_stack_se or
282 label_context_stack_vm.
283 (c_get_switch_bindings): New function.
284 (c_release_switch_bindings): New function.
285 (c_check_switch_jump_warnings): New function.
286 (start_function): Don't set label_context_stack_se or
287 label_context_stack_vm.
288 (finish_function): Likewise.
289 * c-typeck.c (label_context_stack_se): Don't define.
290 (label_context_stack_vm): Don't define.
291 (c_finish_goto_label): Call lookup_label_for_goto rather than
292 lookup_label. Don't give errors about jumping into a statement
293 expression or the scope of a variably modified type. Don't set
294 label_context_stack_se or label_context_stack_vm.
295 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
296 fields. Add bindings field.
297 (c_start_case): Don't set deleted fields. Set bindings field.
298 (do_case): Rework order of tests. Don't check blocked_stmt_expr
299 or blocked_vm. Call c_check_switch_jump_warnings.
300 (c_finish_case): Don't test blocked_stmt_expr field. Call
301 c_release_switch_bindings.
302 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
303 c_switch_stack. Don't walk label_context_stack_se labels. Don't
304 set label_context_stack_se. Call c_bindings_start_stmt_expr.
305 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
306 c_switch_stack. Don't walk label_context_stack_se labels. Don't
307 set label_context_stack_se. Call c_bindings_end_stmt_expr.
308 (c_begin_vm_scope, c_end_vm_scope): Don't define.
309 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
310 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
311 (C_DECL_UNJUMPABLE_VM): Don't define.
312 (C_DECL_UNDEFINABLE_VM): Don't define.
313 (struct c_label_list): Don't define.
314 (struct c_label_context_se): Don't define.
315 (struct c_label_context_vm): Don't define.
316 (struct c_spot_bindings): Declare.
317 (c_bindings_start_stmt_expr): Declare.
318 (c_bindings_end_stmt_expr): Declare.
319 (lookup_label_for_goto): Declare.
320 (c_get_switch_bindings, c_release_switch_bindings): Declare.
321 (c_check_switch_jump_warnings): Declare.
322 (label_context_stack_se, label_context_stack_vm): Don't declare.
323 (c_finish_goto_label): Update declaration.
324 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
325 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
326 (Warning Options): Document -Wjump-misses-init.
328 2009-06-15 Jakub Jelinek <jakub@redhat.com>
330 * tree-object-size.c (addr_object_size): Fix a pasto in the last
333 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
335 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
337 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
339 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
341 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
343 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
345 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
347 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
348 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
349 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
350 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
351 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
352 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
353 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
354 * langhooks.c (lhd_comdat_group): Remove.
355 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
356 * tree.h (DECL_COMDAT_GROUP): New.
357 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
358 (tree_decl_with_vis): Add comdat_group. Remove one_only.
359 (make_decl_one_only): Change signature.
360 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
362 (make_decl_one_only): Change signature.
363 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
365 2009-06-15 Richard Guenther <rguenther@suse.de>
368 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
370 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
372 * tree-ssa-math-opts.c: Remove extra divide.
374 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
376 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
378 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
380 * passes.c: Add bswap pass.
381 * tree-pass.h: Add pass_optimize_bswap declaration.
382 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
383 Include rtl.h, expr.h and optabs.h for optab_handler check.
384 (struct symbolic_number, pass_optimize_bswap): New definition.
385 (do_shift_rotate, verify_symbolic_number_p): New functions.
386 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
387 (gate_optimize_bswap): New function.
388 * tree.c (widest_int_cst_value): New function.
389 * tree.h (widest_int_cst_value): Prototype added.
391 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
393 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
394 REG_EQUAL/REG_EQUIV notes.
396 2009-06-14 Richard Guenther <rguenther@suse.de>
399 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
400 has its address taken if NRV was applied and it is addressable.
401 * tree-ssa-structalias.c (get_constraint_for_address_of): New
402 function split out from ...
403 (get_constraint_for_1): ... here.
404 (handle_rhs_call): Use it to mark the return slot escaped if
405 it is addressable and NRV was applied.
407 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
409 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
410 Change first argument type to location_t.
411 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
412 Do not set input_location.
413 Use loc instead of input_location throughout.
415 2009-06-13 Richard Guenther <rguenther@suse.de>
417 PR tree-optimization/40421
418 * tree-predcom.c (should_unroll_loop_p): Remove.
419 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
421 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
423 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
424 Add location argument.
426 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
428 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
430 * config/s390/s390.c (s390_build_builtin_va_list): Same.
431 (s390_gimplify_va_arg): Pass location to create_artificial_label.
432 * config/spu/spu-protos.h: Add location to
433 spu_resolve_overloaded_builtin.
434 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
435 spu_build_builtin_va_list.
436 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
437 argument. Pass location to build_function_call_vec.
438 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
440 (emit_fpu_switch): Same.
441 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
442 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
443 to build_decl and create_artificial_label.
444 (xtensa_gimplify_va_arg_expr): Same.
445 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
446 (xstormy16_gimplify_va_arg_expr): Same.
447 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
448 * config/arm/arm.c (arm_build_builtin_va_list): Same.
449 * config/mips/mips.c (mips_build_builtin_va_list): Same.
450 (mips16_build_function_stub): Same.
451 (mips16_build_call_stub): Same.
453 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
456 * arm/constraints.md (Pa, Pb): New constraints.
457 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
458 split pattern to deal with them.
460 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
462 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
463 fix index entry for -Xpreprocessor.
465 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
467 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
468 Add location argument to build_decl call.
469 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
470 (rs6000_init_builtins): Same.
471 (spe_init_builtins): Same.
472 (rs6000_gimplify_va_arg): Add location argument to
473 create_artificial_label call.
475 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
477 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
478 * combine-stack-adj.c (pass_stack_adjustments): Use it.
479 * Makefile.in: Fix GGC dependency for gcse.o.
481 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
483 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
484 * gimple-pretty-print.c (dump_gimple_stmt): Same.
485 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
487 * c-parser.c (c_parser_binary_expression): Use current column while
488 building binary operations.
489 * common.opt (fshow-column): Enable by default.
490 * tree-vrp.c (check_array_ref): Use warning_at.
491 (check_array_bounds): Use location from call back if expr has no
493 * tree.h: Add location argument to maybe_fold_*.
494 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
495 (maybe_fold_offset_to_array_ref): Add location argument and use it.
496 (maybe_fold_offset_to_component_ref): Same.
497 (maybe_fold_offset_to_reference): Same.
498 (maybe_fold_offset_to_address): Same.
499 (maybe_fold_stmt_indirect): Same.
500 (maybe_fold_stmt_addition): Same.
501 (fold_stmt_r): Pass location to maybe_fold_*.
502 (fold_gimple_assign): Same.
503 * c-tree.h: Add location argument to finish_decl,
504 default_function_array_conversion, store_init_value.
505 * c-decl.c (define_label): Use error_at.
506 (c_make_fname_decl): Pass location to finish_decl.
507 (finish_decl): New location argument.
508 (build_compound_literal): Pass location to store_init_value.
509 (grokdeclarator): Pass location to finish_decl.
511 * c-typeck.c (array_to_pointer_conversion): New location argument.
512 (function_to_pointer_conversion): Same.
513 (default_function_array_conversion): Same.
514 (parser_build_unary_op): Pass location to overflow_warning.
515 (parser_build_binary_op): Same. Use warning_at.
516 (build_unary_op): Pass location to array_to_pointer_conversion.
517 (build_c_cast): Pass location to digest_init.
518 (build_modify_expr): New location argument.
519 (convert_for_assignment): Same.
520 (store_init_value): Same.
522 (output_init_element): Pass location to digest_init and
523 array_to_pointer_conversion.
524 (c_finish_return): Pass location to convert_for_assignment.
525 * gimplify.c (gimplify_conversion): Pass location to
526 maybe_fold_offset_to_address.
527 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
528 to maybe_fold_stmt_addition.
529 * c-omp.c (c_finish_omp_atomic): Pass new location to
531 (c_finish_omp_for): Same.
532 * c-common.c (overflow_warning): New argument.
533 * c-common.h: New argument to build_modify_expr, overflow_warning.
534 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
536 (c_parser_initializer): Pass location to
537 default_function_array_conversion.
538 (c_parser_initelt): Same.
539 (c_parser_initval): Same.
540 (c_parser_asm_operands): Same.
541 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
542 (c_parser_conditional_expression): Same.
543 (c_parser_binary_expression): Add location info to stack. Use it.
544 (c_parser_unary_expression): Pass location to
545 default_function_array_conversion, parser_build_unary_op,
546 build_indirect_ref, c_parser_postfix_expression_after_primary.
547 (c_parser_postfix_expression_after_primary): New location argument.
549 (c_parser_expression_conv): Pass location to
550 default_function_array_conversion.
551 (c_parser_expr_list): Same.
552 (c_parser_omp_atomic): Same.
553 (c_parser_omp_for_loop): Same.
554 * c-tree.h: (struct c_declarator): Add comment to id_loc.
555 (build_array_declarator): New argument.
556 * c-decl.c (build_array_declarator): Add location argument.
557 (grokdeclarator): Set id_loc for cdk_array.
558 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
559 build_array_declarator.
560 * tree.c (build_omp_clause): Add location argument.
561 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
562 (OMP_CLAUSE_LOCATION): New macro.
563 (struct tree_omp_clause): Add location field.
564 (build_omp_clause): Add argument.
565 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
566 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
568 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
569 (cp_parser_omp_clause_collapse): Same.
570 (cp_parser_omp_clause_default): Same.
571 (cp_parser_omp_clause_if): Same.
572 (cp_parser_omp_clause_nowait): Same.
573 (cp_parser_omp_clause_num_threads): Same.
574 (cp_parser_omp_clause_ordered): Same.
575 (cp_parser_omp_clause_schedule): Same.
576 (cp_parser_omp_clause_untied): Same.
577 (cp_parser_omp_for_loop): Same.
578 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
579 * c-tree.h (c_start_case): Add location argument.
580 (c_process_expr_stmt): Same.
581 (c_finish_goto_*): Same.
582 * tree-parloops.c (initialize_reductions): Pass location to
584 (create_parallel_loop): Same.
585 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
586 (gfc_trans_omp_reduction_list): Same.
587 (gfc_trans_omp_clauses): Same.
588 (gfc_trans_omp_do): Same.
589 * c-typeck.c (c_finish_goto_label): Same.
590 (c_finish_goto_ptr): New location argument.
591 (c_start_case): Same.
592 (emit_side_effect_warnings): Same.
593 (c_process_expr_stmt): Same.
594 (c_finish_stmt_expr): Same.
595 (c_finish_omp_clauses): Use error_at instead of error.
596 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
598 * c-omp.c (c_split_parallel_clauses): New location argument.
599 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
601 (convert_local_reference_stmt): Same.
602 (convert_gimple_call): Same.
603 * c-common.h (c_split_parallel_clauses): New argument.
604 * c-parser.c (c_parser_statement_after_labels): Pass location to
606 (c_parser_switch_statement): Pass location to c_start_case.
607 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
608 and c_process_expr_stmt.
609 (c_parser_omp_variable_list): Add location argument.
610 (c_parser_omp_clause_collapse): Pass location to
612 (c_parser_omp_clause_default): Same.
613 (c_parser_omp_clause_if): Same.
614 (c_parser_omp_clause_num_threads): Same.
615 (-c_parser_omp_clause_ordered): Same.
616 (c_parser_omp_clause_reduction): Pass location to
617 c_parser_omp_variable_list.
618 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
619 (c_parser_omp_clause_untied): Same.
620 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
621 (c_parser_omp_parallel): Pass location to
622 c_split_parallel_clauses.
624 * c-tree.h (check_for_loop_decls, undeclared_variable,
625 build_component_ref, build_array_ref, build_external_ref,
626 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
627 build_conditional_expr, build_compound_expr, c_cast_expr,
628 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
629 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
631 * c-semantics.c (build_stmt): Same.
632 (build_case_label): Same.
633 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
634 (undeclared_variable): New argument.
636 (lookup_label): Pass location on down.
637 (define_label): Same.
639 (build_compound_literal): Same.
640 (finish_struct): Same.
641 (finish_function): Do not set location here.
642 (check_for_loop_decls): New argument.
643 * tree.c (save_expr): Set location.
644 (build_empty_stmt): New argument.
645 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
646 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
647 * builtins.c (gimplify_va_arg_expr): Use locations.
648 (expand_builtin_sync_operation): Same.
649 * c-typeck.c (build_component_ref): New argument.
650 (build_array_ref): Same.
651 (build_external_ref): Same.
652 (c_expr_sizeof_expr): Same.
653 (c_expr_sizeof_type): Same.
654 (parser_build_unary_op): Same.
655 (build_conditional_expr): Same.
656 (build_compound_expr): Pass location on down.
657 (build_compound_expr): New argument.
658 (build_c_cast): Same.
660 (build_asm_expr): Same.
661 (c_finish_return): Same.
662 (c_process_expr_stmt): Pass location on down.
663 (c_finish_stmt_expr): New argument.
664 (push_clenaup): Same.
665 (c_finish_omp_parallel): Same.
666 (c_finish_omp_task): Same.
667 * gimplify.c (gimplify_call_expr): Pass location on down.
668 * c-omp.c (c_finish_omp_master): New argument.
669 (c_finish_omp_critical): Same.
670 (c_finish_omp_ordered): Same.
671 (c_finish_omp_barrier): Same.
672 (-c_finish_omp_taskwait): Same.
673 (c_finish_omp_atomic): Same.
674 (c_finish_omp_flush): Same.
675 * tree-inline.c (copy_tree_body_r): Pass location on down.
676 (inline_forbidden_p): Remove use of input_location.
677 * c-gimplify.c (c_build_bind_expr): New argument.
678 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
679 (c_sizeof_or_alignof_type): New argument.
680 (c_alignof_expr): Same.
681 (build_va_arg): Same.
682 (c_add_case_label): Same.
683 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
684 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
685 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
686 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
687 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
688 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
690 * stub-objc.c (objc_build_selector_expr): Same.
691 (objc_build_throw_stmt): Same.
692 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
693 (c_parser_initelt): Same.
694 (c_parser_compound_statement): Same.
695 (c_parser_compound_statement_nostart): Same.
696 (c_parser_label): Same.
697 (c_parser_statement_after_labels): Same.
698 (c_parser_if_body): Same.
699 (c_parser_else_body): Same.
700 (c_parser_if_statement): Same.
701 (c_parser_switch_statement): Same.
702 (c_parser_while_statement): Same.
703 (c_parser_do_statement): Same.
704 (c_parser_for_statement): Same.
705 (c_parser_asm_statement): Same.
706 (c_parser_conditional_expression): Same.
707 (c_parser_binary_expression): Same.
708 (c_parser_cast_expression): Same.
709 (c_parser_unary_expression): Same.
710 (c_parser_sizeof_expression): Same.
711 (c_parser_alignof_expression): Same.
712 (c_parser_postfix_expression): Same.
713 (c_parser_expression): Same.
714 (c_parser_objc_receiver): Same.
715 (c_parser_omp_variable_list): Same.
716 (c_parser_omp_structured_block): Same.
717 (c_parser_omp_atomic): New argument.
718 (c_parser_omp_barrier): Same.
719 (c_parser_omp_critical): Same.
720 (c_parser_omp_flush): Pass location on down.
721 (c_parser_omp_for_loop): New argument.
722 (c_parser_omp_for): Same.
723 (c_parser_omp_master): Same.
724 (c_parser_omp_ordered): Same.
725 (c_parser_omp_sections_scope): Same.
726 (c_parser_omp_sections): Same.
727 (c_parser_omp_parallel): Same.
728 (c_parser_omp_single): Same.
729 (c_parser_omp_task): Same.
730 (c_parser_omp_taskwait): Pass location on down.
731 (c_parser_omp_construct): Same.
732 (c_parser_omp_threadprivate): Same.
733 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
734 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
735 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
736 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
737 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
738 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
739 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
740 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
741 config/i386/i386.c, stmt.c:
742 Add location argument to the following function definitions and/or
743 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
744 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
745 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
746 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
747 do_case, c_finish_bc_stmt, build_compound_literal,
749 * c-decl.c (build_compound_literal): Add location argument.
750 Make all diagnostic calls use location.
751 (start_struct): Same.
752 (finish_struct): Same.
754 (build_enumerator): Same.
755 (start_function): Same.
756 (grokdeclarator): Make all diagnostic calls use location.
757 (store_parm_decls_oldstyle): Same.
758 * c-typeck.c (build_function_call): Add location argument.
759 Make all diagnostic calls use location.
761 (c_finish_bc_stmt): Same.
762 * tree-nested.c (get_trampoline_type): Add argument.
763 Pass location to build_decl.
764 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
765 * rtl.h (RTL_LOCATION): New.
766 * c-common.c (c_add_case_label): Add location argument.
767 Make all diagnostic calls use location.
768 * c-common.h: Add location argument to make_fname_decl, do_case,
769 c_add_case_label, build_function_call, resolve_overloaded_builtin.
770 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
771 Set it appropriately for every case. Pass enum_loc to start_enum
772 call. Pass value_loc first to build_enumerator. Pass enum_loc to
774 (c_parser_struct_or_union_specifier): Save location. Use it for
775 start_struct, finish_struct, and parser_xref_tag.
777 2009-06-12 Ian Lance Taylor <iant@google.com>
779 * fold-const.c (fold_unary): Rename local variable and to
782 * c-opts.c (c_common_handle_option): For -Wc++-compat set
783 cpp_opts->warn_cxx_operator_names.
785 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
788 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
789 is returns NULL and OP is a VCE, look through the VCE.
791 2009-06-12 Ian Lance Taylor <iant@google.com>
794 * collect2.c (main): Use CONST_CAST2 in code inside #if
795 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
797 2009-06-12 Joey Ye <joey.ye@intel.com>
800 * cfgexpand.c (get_decl_align_unit): Update
801 max_used_stack_slot_alignment with align instead of
802 stack_alignment_needed.
804 * function.c (assign_stack_local_1): Update
805 max_used_stack_slot_alignment with alignment_in_bits instead
806 of stack_alignment_needed.
807 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
810 2009-06-12 Jakub Jelinek <jakub@redhat.com>
812 * dwarf2out.c (last_var_location_insn): New variable.
813 (dwarf2out_end_epilogue): Clear last_var_location_insn.
814 (dwarf2out_var_location): Don't record anything after last real
815 insn. Only change labels if there were any real instructions
816 in between last note and this one, or if changed sections.
818 2009-06-11 Richard Henderson <rth@redhat.com>
820 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
821 note when storing the frame pointer in a register.
822 (FRP): Don't redefine to nothing for epilogue.
823 (alpha_expand_epilogue): Mark register and sp restores.
824 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
826 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
827 when gen_lowpart is needed.
829 2009-06-11 Richard Henderson <rth@redhat.com>
831 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
833 * dwarf2out.c (need_data_align_sf_opcode): New.
834 (div_data_align): Move earlier.
835 (def_cfa_1, reg_save): Use it.
837 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
839 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
840 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
841 (ix86_handle_option): Handle OPT_mcrc32.
842 (ix86_target_string): Add -mcrc32.
843 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
845 * config/i386/i386.h (TARGET_CRC32): New.
847 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
849 (sse4_2_crc32di): Likewise.
851 * config/i386/i386.opt (mcrc32: New.
853 * doc/invoke.texi: Document -mcrc32.
855 2009-06-11 Richard Henderson <rth@redhat.com>
857 * common.opt (gdwarf-): Accept a version number.
858 * doc/invoke.texi (gdwarf-): Update docs.
859 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
860 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
861 version level, and record it.
863 * dwarf2.h (DW_CIE_VERSION): Remove.
864 * dwarf2out.c (DWARF_VERSION): Remove.
865 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
866 (output_call_frame_info): Use CIE version 3 for dwarf3,
867 or if the return register column is out of range for version 1.
868 (dwarf_stack_op_name): Add all dwarf3 values.
869 (DEBUG_PUBTYPES_SECTION): New.
870 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
871 encoding change for dwarf3.
872 (output_die) [dw_val_class_die_ref]: Likewise.
873 (output_compilation_unit_header): Emit correct version for dwarf3.
874 (output_line_info): Likewise.
875 (output_pubnames): Update for DWARF_VERSION removal.
876 (output_aranges): Likewise.
877 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
878 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
879 (dwarf2out_finish): Likewise.
881 2009-06-11 David Daney <ddaney@caviumnetworks.com>
883 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
886 2009-06-11 David Daney <ddaney@caviumnetworks.com>
889 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
890 * builtins.c (expand_builtin_unreachable): New function.
891 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
892 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
893 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
895 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
896 searching for missing barriers.
898 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
900 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
901 when -fprofile-generate* was passed.
902 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
904 2009-06-11 Anthony Green <green@moxielogic.com>
906 * config/moxie/moxie.md: Define length attribute for all
909 (*b<cond:code>): Support limited branch ranges for new PC-relative
911 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
913 2009-06-11 Jakub Jelinek <jakub@redhat.com>
915 * config/i386/i386.c (min_insn_size): Use get_attr_length
916 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
919 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
920 instead of emit_insn_before.
922 2009-06-10 Ian Lance Taylor <iant@google.com>
925 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
928 2009-06-10 Revital Eres <eres@il.ibm.com>
930 * passes.c (init_optimization_passes): Reschedule
931 predictive-commoning pass before complete unroll pass.
933 2009-06-10 Martin Jambor <mjambor@suse.cz>
935 * cgraph.c (cgraph_node_can_be_local_p): New function.
936 (cgraph_make_node_local): New function.
937 * cgraph.h (cgraph_node_can_be_local_p): Declare.
938 (cgraph_make_node_local): Declare.
940 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
942 * tree.h (tree_base): Add packed_flag and user_align fields.
943 Decrease size of spare field.
944 (TYPE_USER_ALIGN): Use user_align from tree_base.
945 (DECL_USER_ALIGN): Likewise.
946 (TYPE_PACKED): Use packed_flag from tree_base.
947 (DECL_PACKED): Likewise.
948 (tree_type): Delete packed_flag and user_align fields. Widen
949 precision field. Widen mode field and shuffle fields to align
950 mode on an 8-bit boundary.
951 (tree_decl_common): Delete decl_flag_1 and user_align fields.
952 Renumber decl_flag_* fields. Fix comments. Widen
953 decl_common_unused field.
954 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
956 (DECL_EXTERNAL): Likewise.
957 (DECL_BIT_FIELD): Likewise.
958 (DECL_NONADDRESSABLE_P): Likewise.
959 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
960 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
962 2009-06-10 Ian Lance Taylor <iant@google.com>
964 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
965 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
966 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
967 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
968 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
969 DEF_VEC_ALLOC_FUNC_P.
970 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
971 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
972 DEF_VEC_ALLOC_FUNC_O.
973 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
974 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
975 DEF_VEC_ALLOC_FUNC_I.
976 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
977 (vec_stack_p_reserve_exact_1): Declare.
978 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
979 (vec_stack_free): Declare.
980 (VEC_stack_alloc): Define.
981 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
982 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
983 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
984 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
986 (stack_vecs): New static variable.
987 (vec_stack_p_reserve_exact_1): New function.
988 (vec_stack_o_reserve_1): New static function.
989 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
990 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
991 (vec_stack_free): New function.
992 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
993 (VEC_df_ref_stack_alloc): Define.
994 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
995 DEF_VEC_ALLOC_P_STACK.
996 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
997 (struct df_collection_rec): Change _vec fields to VEC. Remove
999 (df_free_collection_rec): Adjust for new fields.
1000 (df_insn_rescan): Use new df_collection_rec fields.
1001 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1002 (df_ref_create_structure, df_ref_record): Likewise.
1003 (df_get_conditional_uses, df_get_call_refs): Likewise.
1004 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1005 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1006 (df_record_exit_block_uses, df_bb_verify): Likewise.
1007 (df_swap_refs): Change ref_vec parameter to VEC. Change all
1009 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1010 Remove count parameter. Change return type to void. Change all
1012 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1013 Remove count parameter. Change return type to void. Change all
1015 (df_install_refs): Change old_vec parameter to VEC. Remove count
1016 parameter. Change all callers.
1017 (df_install_mws): Change old_vec parameter to VEC. Remove count
1018 parameter. Change all callers.
1019 (df_refs_verify): Change new_rec parameter to VEC. Change call
1021 (df_mws_verify): Likewise.
1023 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1025 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1027 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1029 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1031 2009-06-10 Anthony Green <green@moxielogic.com>
1033 * config/moxie/crti.asm: New file.
1034 * config/moxie/crtn.asm: New file.
1035 * config/moxie/moxie.c: New file.
1036 * config/moxie/moxie.h: New file.
1037 * config/moxie/sfp-machine.h: New file.
1038 * config/moxie/moxie-protos.h: New file.
1039 * config/moxie/t-moxie: Created.
1040 * config/moxie/t-moxie-softfp: Created.
1041 * config/moxie/moxie.md: Created.
1042 * config/moxie/constraints.md: Created.
1043 * config.gcc: Add moxie support.
1044 * doc/md.texi (Machine Constraints): Add moxie constraints.
1045 * doc/contrib.texi (Contributors): Mention moxie port.
1046 * doc/install.texi (Specific): Mention the moxie port.
1048 2009-06-09 Ian Lance Taylor <iant@google.com>
1050 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1052 * optabs.c (optab_table): Only use designated initializers if
1053 HAVE_DESIGNATED_INITIALIZERS is defined.
1054 (convert_optab_table): Likewise.
1055 (init_optabs): Always call init_insn_codes if
1056 HAVE_DESIGNATED_INITIALIZERS is not defined.
1058 2009-06-09 Ian Lance Taylor <iant@google.com>
1060 * targhooks.c (default_builtin_vectorized_function): Change fn
1061 parameter to unsigned int.
1062 (default_builtin_vectorized_conversion): Change code parameter to
1064 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1065 * targhooks.h: Update declarations.
1066 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1067 parameter to unsigned int.
1069 * c-typeck.c (comptypes_check_enum_int): New static function.
1070 (comptypes_internal): Add enum_and_int_p parameter. Change all
1072 (comp_target_types): Add location parameter. Change all callers.
1073 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1075 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1076 (build_conditional_expr): Add colon_loc parameter. Change all
1078 (convert_for_assignment): Add location parameter. Change all
1080 * c-parser.c (c_parser_conditional_expression): Pass location of
1081 colon to build_conditional_expr.
1082 * c-tree.h (build_conditional_expr): Update declaration.
1084 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1086 * graphite.c: Revert previous patch.
1088 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1091 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1093 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1095 * tree-ssa-loop-prefetch.c
1096 (loop_prefetch_arrays): Fixed a portability problem in printf format
1099 2009-06-09 Martin Jambor <mjambor@suse.cz>
1101 PR tree-optimization/40351
1102 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
1103 to a potential artifical subaccess can be constructed.
1105 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1107 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1108 (sh_override_options): Likewise.
1109 * config/sh/sh.c: Include params.h.
1110 (sh_optimization_options): New.
1111 (sh_override_options): Likewise.
1112 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1113 (OVERRIDE_OPTIONS): Use sh_override_options.
1115 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1117 * dwarf2out.c (emit_cfa_remember): New variable.
1118 (add_fde_cfi): If emit_cfa_remember, recurse to add
1119 DW_CFA_remember_state first.
1120 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1121 instead just set emit_cfa_remember.
1123 2009-06-08 Jan Hubicka <jh@suse.cz>
1126 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1128 2009-06-08 Jan Hubicka <jh@suse.cz>
1131 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
1132 for saved inline bodies.
1133 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1136 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1138 * jump.c (returnjump_p): Handle delayed branches. Add missing
1141 2009-06-08 Jan Hubicka <jh@suse.cz>
1144 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1145 original node might've been modified.
1146 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1148 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1150 * tree-object-size.c (addr_object_size): Add OSI argument.
1151 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1152 (compute_builtin_object_size, expr_object_size): Adjust callers.
1153 (plus_stmt_object_size): Call addr_object_size instead of
1154 compute_builtin_object_size.
1156 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1157 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1159 * tree-ssa-loop-prefetch.c
1160 (gather_memory_references): Introduced a counter for the number of
1162 (anything_to_prefetch_p): Introduced a counter for the number of
1164 (is_loop_prefetching_profitable): New function with a cost model
1166 (loop_prefetch_arrays): Use the new cost model to determine if
1167 prefetching is profitable.
1168 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1169 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1170 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1171 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1172 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1173 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1175 2009-06-08 Michael Matz <matz@suse.de>
1178 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1179 partitions use the same.
1180 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1181 for basevars of SSA_NAMEs.
1182 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1183 to not expand them twice.
1184 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1187 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1189 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1190 (fdump-final-insns=, gtoggle): New.
1191 * doc/invoke.texi: Document them.
1192 * final.c (rest_of_clean_state): Dump final insn stream.
1193 * gcc.c (invoke_as): Hook in -fcompare-debug.
1194 (static_spec_functions): Add compare-debug-dump-opt,
1195 compare-debug-self-opt and compare-debug-auxbase-opt.
1196 (compare_debug, compare_debug_second, compare_debug_opt): New.
1197 (switches_debug_check, n_switches_debug_check): New.
1198 (debug_auxbase_opt, debug_check_temp_file): New.
1199 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1201 (do_self_spec): Handle arguments after switches.
1202 (do_spec_1): Add .gk extension to temp file basenames for compare.
1203 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1204 (cc1_options): Use it instead of normal auxbase computation for
1205 the second compare-debug compilation.
1206 (compare_files): New.
1207 (main): Set up and implement compare debug mode.
1208 (compare_debug_dump_opt_spec_function): New.
1209 (compare_debug_self_opt_spec_function): New.
1210 (compare_debug_auxbase_opt_spec_function): New.
1211 * toplev.c (process_options): Handle flag_gtoggle,
1212 flag_dump_final_insns.
1213 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1214 during -fcompare-debug-second compilation.
1216 2009-06-07 Ian Lance Taylor <iant@google.com>
1218 * dwarf2.h (enum dwarf_location_atom): Add
1219 INTERNAL_DW_OP_tls_addr.
1220 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1222 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1223 with no default node. Change warning with %H to warning_at.
1224 Don't clear warn_switch around case checking.
1225 * doc/invoke.texi (Warning Options): Clarify distinction between
1226 -Wswitch and -Wswitch-enum.
1228 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1230 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1232 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1234 * gbl-ctors.h: Add header guard.
1236 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1238 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1239 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1240 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1241 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1242 prototypes for removed functions.
1243 (expressions_equal_p): Move to ...
1244 * tree-ssa-sccvn.h: ... here and ...
1245 * matrix-reorg.c: ... adjust includes.
1247 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1249 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1251 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1253 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1254 (finish_function): Remove erroneous whitespace.
1256 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1258 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1259 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1261 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1263 * errors.c (internal_error): Commentary typo fix.
1264 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1265 * tree-ssa-pre.c: Ditto.
1267 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1269 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1270 them is supposed to hold actual statements.
1272 2009-06-06 Ian Lance Taylor <iant@google.com>
1274 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1275 empty statements can now have attributes.
1277 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1279 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1280 * config/mips/mips.md: Ditto.
1282 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1284 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1286 (__eabi_uconvert): Likewise.
1288 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1290 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1291 CFI_* definitions with IN_GCC.
1293 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1295 * xcoffout.h (xcoffout_source_line): Update prototype.
1297 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1299 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1300 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1302 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1305 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1306 inlined_function_outer_scope_p blocks for artificial inlines
1308 * tree.c (tree_nonartificial_location): Rewrite using
1309 block_nonartificial_location.
1311 2009-06-05 Revital Eres <eres@il.ibm.com>
1312 Leehod Baruch <leehod@il.ibm.com>
1314 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1315 (expand_expr_real_1): Remove comment.
1316 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1317 Vectorize misaligned access when the target supports it.
1318 (vect_supportable_dr_alignment): Check for unaligned access
1320 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1323 2009-06-05 Julian Brown <julian@codesourcery.com>
1325 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1326 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1328 2009-06-05 Richard Guenther <rguenther@suse.de>
1331 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1334 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1336 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1337 (save_gprs): Don't tell unwinder when a global register is saved.
1338 (s390_emit_epilogue): Emit needed epilogue unwind info.
1340 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1342 * dwarf2out.c (deferred_asm_name): New.
1343 (add_name_and_src_coords_attributes): Defer creation of
1344 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1346 (move_linkage_attr): New.
1347 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1350 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1352 * tree-nested.c (finalize_nesting_tree_1): Declare the
1353 frame_decl in the binding tree.
1355 2009-06-04 Cary Coutant <ccoutant@google.com>
1357 * basic-block.h (struct basic_block_def): Add discriminator field.
1358 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1360 * debug.c (do_nothing_debug_hooks): Add additional entry.
1361 (debug_nothing_int_charstar_int): New function.
1362 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1364 (debug_nothing_int_charstar_int): New declaration.
1365 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1366 discriminator value in .loc directive.
1367 * final.c (last_discriminator): New variable.
1368 (discriminator): New variable.
1369 (final_start_function): Initialize above variables, pass current
1370 discriminator to debug hook.
1371 (notice_source_line): Check for discriminator change.
1372 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1373 * sdbout.c (sdbout_source_line): New parameter.
1374 * tree-cfg.c (struct locus_discrim_map): New structure type.
1375 (discriminator_per_locus): New hash table.
1376 (build_gimple_cfg): Allocate and free discriminator hash table.
1377 (make_edges): Call assign_discriminator.
1378 (locus_map_hash): New function.
1379 (locus_map_eq): New function.
1380 (next_discriminator_for_locus): New function.
1381 (same_line_p): New function.
1382 (assign_discriminator): New function.
1383 (make_cond_expr_edges): Call assign_discriminator.
1384 (make_gimple_switch_edges): Likewise.
1385 (first_non_label_stmt): New function.
1386 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1388 * xcoffout.c (xcoffout_source_line): Add new parameter.
1390 * configure.ac (gcc_cv_as_discriminator): New configury check for
1391 gas support for discriminator.
1392 * configure: Regenerate.
1393 * config.in: Regenerate.
1395 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1397 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1398 val after checking for integers.
1400 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1402 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1404 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1405 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1406 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1407 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1408 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1409 X64_SSE_REGPARM_MAX.
1410 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1411 X64_SSE_REGPARM_MAX.
1413 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1415 * gcc.c (report_times_to_file): New.
1416 (execute): Implement it.
1417 (process_command): Support -time=.
1418 * doc/invoke.texi: Document it.
1420 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1422 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1423 that have value exprs.
1425 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1427 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1428 declarations for constants until...
1429 (dw2_output_indirect_constant_1): ... this point.
1431 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1434 * arm.md (arm_addsi3): Don't try to split an add with an
1435 eliminable register until after reload has completed.
1437 2009-06-03 Ian Lance Taylor <iant@google.com>
1439 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1440 * genattrtab.c (write_length_unit_log): Likewise.
1441 * genchecksum.c (dosum): Likewise.
1442 * gengtype.c (write_rtx_next): Likewise.
1443 (finish_root_table, write_roots): Likewise.
1444 * gimple.c (gimple_ops_offset_): Likewise.
1445 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1446 * config/arc/arc.c (arc_attribute_table): Likewise.
1447 * config/arm/arm.c (arm_attribute_table): Likewise.
1448 * config/avr/avr.c (avr_attribute_table): Likewise.
1449 * config/crx/crx.c (crx_attribute_table): Likewise.
1450 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1451 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1452 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1453 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1454 * config/sh/sh.c (sh_attribute_table): Likewise.
1455 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1456 * config/spu/spu.c (spu_attribute_table): Likewise.
1457 * config/v850/v850.c (v850_attribute_table): Likewise.
1459 * config/alpha/alpha.c (vms_attribute_table): Make static.
1460 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1461 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1462 * config/mips/mips.c (mips_attribute_table): Likewise.
1464 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1466 (cc1-checksum.o): Likewise.
1468 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1470 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1472 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1474 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1475 insn if it is changing sp. Use gen_add3_insn instead of
1476 conditionally gen_addsi3 and gen_adddi3.
1477 (offset_below_red_zone_p): New static inline function.
1478 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1479 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1480 * config/rs6000/ppc-asm.h: Include auto-host.h.
1481 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1482 CFI_RESTORE): Define.
1483 * config/rs6000/crtresxgpr.asm: Add unwind info.
1484 * config/rs6000/crtresxfpr.asm: Likewise.
1485 * config/rs6000/crtresgpr.asm: Likewise.
1486 * config/rs6000/crtresfpr.asm: Likewise.
1487 * config/rs6000/crtsavgpr.asm: Likewise.
1488 * config/rs6000/crtsavfpr.asm: Likewise.
1490 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1491 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1493 2009-06-03 Julian Brown <julian@codesourcery.com>
1495 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1496 words or less (including TImode) in core registers.
1498 2009-06-03 Richard Guenther <rguenther@suse.de>
1501 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1503 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1505 * statistics.c (statistics_counter_event): Do not record event
1506 in pass dump if its number == -1.
1507 (curr_statistics_hash): Add assert that we never get passes
1508 with static number == -1.
1510 2009-06-03 Richard Guenther <rguenther@suse.de>
1511 Andrey Belevantsev <abel@ispras.ru>
1513 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1514 non-BLKmode arrays addressable.
1516 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1518 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1519 * config/m68k/m68k.h: ... here.
1520 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1523 2009-06-03 Martin Jambor <mjambor@suse.cz>
1525 PR tree-optimization/40323
1526 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1529 2009-06-03 Richard Guenther <rguenther@suse.de>
1531 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1534 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1536 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1537 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1538 JUMP_TABLE_DATA_P where applicable.
1539 * config/sh/sh.c: Ditto.
1540 * config/sh/sh.h: Ditto.
1541 * config/sh/sh.md: Ditto.
1542 * config/sh/symbian.c: Ditto.
1544 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1546 * config/i386/driver-i386.c (describe_cache): Optimize
1547 concatenation of strings. Use snprintf instead of sprintf.
1548 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1549 target when not compiling with GCC.
1551 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1553 * config/sh/sh.c: Revert last change.
1554 (sh_expand_epilogue): Emit a blockage insn before the frame
1555 pointer adjustment unconditionally.
1557 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1559 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1560 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1561 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1562 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1563 to COLLECT_GCC_OPTIONS.
1565 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1567 * collect2.c (target_system_root): New variable.
1568 (main): Handle --sysroot=.
1569 (ignore_library): Strip the sysroot from the library path.
1571 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1573 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1574 (collect2.o): Depend on collect2-aix.h.
1575 (collect2-aix.o): New rule.
1576 * collect2-aix.h: New file.
1577 * collect2-aix.c: Likewise.
1578 * collect2.c: Include collect2-aix.h. Don't undefine
1579 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1580 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1581 Use TARGET_AIX_VERSION instead of _AIX51.
1582 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1583 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1584 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1585 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1586 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1588 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1590 * collect2.c (ignore_library): Avoid premature post-increment
1593 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1595 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1596 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1597 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1598 CROSS_DIRECTORY_STRUCTURE too.
1599 (LINK_LIBG_SPEC): Likewise.
1600 (LIB_SPEC): Add %R to sysroot paths.
1601 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1602 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1603 * config/rs6000/aix51.h: As for aix43.h.
1604 * config/rs6000/aix52.h: Likewise.
1605 * config/rs6000/aix53.h: Likewise.
1606 * config/rs6000/aix61.h: Likewise.
1607 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1608 to the beginning of sysroot paths.
1610 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1612 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1613 INSN_LISTs that are out of the REG_NOTE range.
1615 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1617 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1618 (struct var_to_expand): Likewise.
1619 (struct opt_info): Add head and tail for linked lists of the above.
1620 (analyze_insn_to_expand_var): Initialize next.
1621 (analyze_iv_to_split_insn): Likewise.
1622 (analyze_insns_in_loop): Create linked lists.
1623 (allocate_basic_variable): Simplify for use without hash table.
1624 (insert_var_expansion_initialization): Likewise, make it type-safer.
1625 (combine_var_copies_in_loop_exit): Likewise.
1626 (apply_opt_in_copies): Walk lists rather than hash tables.
1627 (release_var_copies): Simplified and inlined by hand into...
1628 (free_opt_info): ... this function.
1630 2009-06-02 Richard Guenther <rguenther@suse.de>
1632 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1635 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1637 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1638 only for builtins that are not overridden.
1640 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1642 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1645 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1647 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1649 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1651 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1653 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1655 * common.opt (fdump-unnumbered-links): New.
1656 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1657 * print-rtl.c (flag_dump_unnumbered_links): New.
1658 (print_rtx): Test it.
1660 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1662 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1663 push/pop multiple to 8-byte alignment.
1665 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1667 * config/i386/i386.c (queued_cfa_restores): New static variable.
1668 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1670 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1671 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1672 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1673 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1674 note unconditionally.
1675 (ix86_emit_restore_regs_using_mov): Likewise.
1676 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1677 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1678 it through to ix86_emit_restore_reg_using_pop.
1679 (ix86_emit_leave): Add RED_OFFSET argument. Call
1680 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1681 instead of adding REG_CFA_OFFSET note unconditionally.
1682 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1683 the above functions. Call ix86_add_queued_cfa_restore_notes when
1686 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1687 force output of the label even for dwarf2out_do_cfi_asm.
1688 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1689 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1690 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1692 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1693 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1694 dwarf2out_cfi_label callers.
1695 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1696 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1697 Adjust dwarf2out_cfi_label callers.
1698 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1700 * config/i386/i386.h (struct machine_cfa_state,
1701 struct machine_function): Guard with ifndef USED_FOR_TARGET
1702 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1705 * emutls.c (__emutls_get_address): Change arr->size to mean number
1706 of allocated arr->data entries instead of # of slots + 1.
1709 * recog.c (peep2_reinit_state): New function.
1710 (peephole2_init_state): Use it at the end of a basic block and also
1711 when seeing a RTX_FRAME_RELATED_P insn.
1713 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1715 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1716 fixuns_truncrfdi2): New.
1717 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1718 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1719 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1720 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1721 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1722 *recip_approx): Remove.
1723 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1724 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1725 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1727 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1730 2009-06-01 Ian Lance Taylor <iant@google.com>
1732 * attribs.c (register_attribute): Use CONST_CAST.
1733 * collect2.c (main): Use CONST_CAST2.
1734 (scan_prog_file): Likewise.
1735 * gcc.c (process_command, main): Likewise.
1736 * toplev.c (toplev_main): Likewise.
1738 * c-typeck.c (handle_warn_cast_qual): New static function,
1739 partially broken out of build_c_cast.
1740 (build_c_cast): Call handle_warn_cast_qual.
1741 * doc/invoke.texi (Warning Options): Document new effect of
1744 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1746 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1747 (diagnostic_report_current_module): Print columns.
1748 * common.opt (flag_show_column): Enable by default.
1750 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1752 * alias.c (find_base_term): Check for NULL term before returning.
1754 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1756 Revert due to PR40320:
1757 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1758 * calls.c (emit_library_call_value_1): Don't force_operand for move
1761 2009-06-01 Olivier Hainque <hainque@adacore.com>
1762 Eric Botcazou <ebotcazou@adacore.com>
1764 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1765 to be processed as a bitfield for constructor output purposes.
1766 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1768 * varasm.c (oc_local_state): New type, output_constructor
1769 local state to support communication with helpers.
1770 (oc_outer_state): New type, output_constructor outer state of
1771 relevance in recursive calls.
1772 (output_constructor_array_range): New output_constructor helper,
1773 extracted code for an array range element.
1774 (output_constructor_regular_field): New output_constructor helper,
1775 extracted code for an element that is not a bitfield.
1776 (output_constructor_bitfield): New output_constructor helper,
1777 extracted code for a bitfield element. Accept an OUTER state
1778 argument for recursive processing. Recurse on record or array
1779 CONSTRUCTOR values, possibly past noop conversions.
1780 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1781 VALUE is a valid constant-valued expression for use in a static
1782 bit-field initializer.
1783 (output_constructor): Rework to use helpers. Accept and honor an
1784 OUTER state argument for recursive calls. Return total size. Be
1785 prepared for nested constructors initializing bitfields.
1786 (output_constant): Feed OUTER in calls to output_constructor.
1788 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1790 * calls.c (emit_library_call_value_1): Don't force_operand for move
1793 2009-06-01 Nick Clifton <nickc@redhat.com>
1795 * doc/invoke.texi (IA-64 Options): Fix typo.
1797 2009-06-01 Ira Rosen <irar@il.ibm.com>
1799 PR tree-optimization/39129
1800 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1802 (vect_do_peeling_for_loop_bound): Use
1803 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1804 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1805 (vect_loop_versioning): Likewise.
1806 (vect_create_cond_for_alias_checks): Fix indentation.
1807 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1809 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1810 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1811 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1812 "control flow in loop".
1813 (vect_estimate_min_profitable_iters): Use
1814 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1815 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1816 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1817 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1818 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1819 statement belongs to a group of strided accesses with the exact code
1821 (vectorizable_load): Likewise.
1822 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1823 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1825 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1827 * config/freebsd-stdint.h: New file.
1828 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1829 Add freebsd-stdint.h to tm_file.
1831 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1833 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1834 (thumb2_extendhidi2): Likewise.
1836 2009-05-31 Ian Lance Taylor <iant@google.com>
1838 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1840 2009-05-31 Ian Lance Taylor <iant@google.com>
1842 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1843 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1844 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1846 2009-05-31 Jason Merrill <jason@redhat.com>
1848 * tree-pretty-print.c (print_call_name): Take the callee, not the
1849 call itself. Make non-static. Use dump_function_name for functions.
1850 (dump_generic_node): Adjust.
1851 * diagnostic.h: Declare print_call_name.
1852 * gimple-pretty-print.c (dump_gimple_call): Use it.
1854 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1856 * config/sh/sh.md (ashldi3_std): New define_expand.
1859 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1862 * config/sh/sh.c: Include debug.h.
1863 (sh_expand_epilogue): Emit a blockage insn before the frame
1864 pointer adjustment also when dwarf2out_do_frame returns true.
1866 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1868 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1869 (thumb2_extendqidi2): New pattern.
1871 2009-05-31 Ira Rosen <irar@il.ibm.com>
1873 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1874 mark phis for renaming.
1875 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1876 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1877 Call mark_sym_for_renaming.
1878 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1879 * tree-vect-loop.c (vect_transform_loop): Remove
1880 vect_memsyms_to_rename initialization and a call to
1881 mark_set_for_renaming.
1883 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1886 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1887 frame related even if !set_cfa && style < 0.
1889 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1891 * config/i386/mingw-tls.c: New file.
1892 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1893 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1894 defining _WIN32 but not __CYGWIN__.
1896 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1898 * configure.ac: Add MPC support.
1900 * config.in, configure: Regenerate.
1902 2009-05-29 Richard Henderson <rth@redhat.com>
1904 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1905 NOTE_INSN_BASIC_BLOCK.
1906 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1907 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1908 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1910 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1912 (add_cfi): Disable check redefining cfa away from drap.
1913 (lookup_cfa_1): Add remember argument; handle remember/restore.
1914 (lookup_cfa): Pass remember argument.
1915 (cfa_remember): New.
1916 (compute_barrier_args_size_1): Remove sibcall check.
1917 (dwarf2out_frame_debug_def_cfa): New.
1918 (dwarf2out_frame_debug_adjust_cfa): New.
1919 (dwarf2out_frame_debug_cfa_offset): New.
1920 (dwarf2out_frame_debug_cfa_register): New.
1921 (dwarf2out_frame_debug_cfa_restore): New.
1922 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1923 (dwarf2out_begin_epilogue): New.
1924 (dwarf2out_frame_debug_restore_state): New.
1925 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1926 DW_CFA_restore_state.
1927 (output_cfi_directive): Likewise.
1928 (convert_cfa_to_fb_loc_list): Likewise.
1929 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1930 * dwarf2out.h: Update.
1931 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1932 (copy_insn_1): Early out for null.
1933 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1934 and dwarf2out_frame_debug_restore_state.
1935 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1936 (prologue_insn_hash, epilogue_insn_hash): New.
1937 (free_after_compilation): Adjust freeing accordingly.
1938 (record_insns): Create hash table if needed; push insns into
1939 hash instead of array.
1940 (maybe_copy_epilogue_insn): New.
1941 (contains): Search hash table instead of array.
1942 (sibcall_epilogue_contains): Remove.
1943 (thread_prologue_and_epilogue_insns): Split eh_return insns
1944 and mark them as epilogues.
1945 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1946 scanning in terms of basic blocks.
1947 * insn-notes.def (CFA_RESTORE_STATE): New.
1948 * jump.c (returnjump_p_1): Accept EH_RETURN.
1949 (eh_returnjump_p_1, eh_returnjump_p): New.
1950 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1951 CFA_REGISTER, CFA_RESTORE): New.
1952 * rtl.def (EH_RETURN): New.
1953 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1955 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1956 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1958 * config/i386/i386.c (gen_push): Update cfa state.
1959 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1960 add a CFA_ADJUST_CFA note.
1961 (ix86_dwarf_handle_frame_unspec): Remove.
1962 (ix86_expand_prologue): Update cfa state.
1963 (ix86_emit_restore_reg_using_pop): New.
1964 (ix86_emit_restore_regs_using_pop): New.
1965 (ix86_emit_leave): New.
1966 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1967 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1968 * config/i386/i386.h (struct machine_cfa_state): New.
1969 (ix86_cfa_state): New.
1970 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1971 (eh_return_internal): Merge from eh_return_<mode>,
1972 use eh_return rtx, split w/ epilogue.
1974 2009-05-29 Ian Lance Taylor <iant@google.com>
1976 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1978 * calls.c (emit_library_call_value_1): Likewise.
1980 * c-typeck.c (c_build_va_arg): New function.
1981 * c-tree.h (c_build_va_arg): Declare.
1982 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1983 instead of build_va_arg.
1985 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1987 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1988 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1989 (ptr_difference_cost): Use affine combinations to compute it.
1990 (difference_cost): Likewise.
1991 (get_computation_cost_at): Compute more accurate cost for addresses
1992 if the ratio is a multiplier allowed in addresses.
1993 For non-addresses, consider that an additional offset or symbol is
1996 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1998 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1999 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2001 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2002 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2003 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2005 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2006 to 1 for TYPE_SSE{IADD1,CVT1}.
2007 (prefix_vex_imm8): Removed.
2008 (length_vex): Only pass 1 as second argument to
2009 ix86_attr_length_vex_default if prefix_extra is 0.
2010 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2011 (length): For prefix vex computation use length_immediate
2012 attribute instead of prefix_vex_imm8.
2013 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2014 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2015 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2016 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2017 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2018 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2019 a space in between the operands.
2020 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2021 if one operand is 0xff and the other one si, di, bp or sp.
2022 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2023 other one si, di, bp or sp.
2024 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2025 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2026 type and mode attributes.
2027 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2028 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2029 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2030 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2031 prefix_data16 attribute iff MODE_DF.
2032 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2033 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2034 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2035 constm128_operand in length_immediate computation.
2036 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2037 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2038 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2039 length_immediate attribute to 1.
2040 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2041 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2042 for certain alternatives.
2043 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2044 prefix_data16 attribute if MODE_V1DF.
2045 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2046 length_immediate to 1.
2047 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2048 length_address to 4, set mode attribute to MODE_DI.
2049 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2050 (fxam<mode>2_i387): Set length attribute to 4.
2051 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2052 *prefetch_3dnow_rex): Override length_address attribute.
2053 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2055 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2056 (constm128_operand): Removed.
2057 * config/i386/i386.c (memory_address_length): For
2058 disp && !index && !base in 64-bit mode account for SIB byte if
2059 print_operand_address can't optimize disp32 into disp32(%rip)
2060 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2061 for fs: or gs: segment.
2062 (ix86_attr_length_immediate_default): When checking if shortform
2063 is possible, truncate immediate to the length of the non-shortened
2065 (ix86_attr_length_address_default): Ignore MEM_P operands
2067 (ix86_attr_length_vex_default): Only check for DImode on
2068 GENERAL_REG_P operands.
2069 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2070 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2071 (sse_cvttps2pi): Clear prefix_rep attribute.
2072 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2074 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2075 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2076 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2077 iff operand 2 is const_int_operand.
2078 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2079 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2080 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2082 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2084 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2085 prefix_data16 attribute for movlpd and movhpd instructions.
2086 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2087 length_immediate for shufpd instruction.
2088 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2089 (avx_cmpp<avxmodesuffixf2c><mode>3,
2090 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2091 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2092 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2093 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2094 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2095 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2096 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2097 prefix_data16 attribute for the first alternative to 1.
2098 (*avx_loadlps): Override length_immediate for the first alternative.
2099 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2100 attributes for second alternative.
2101 (*vec_concatv2sf_sse4_1): Override length_immediate and
2102 prefix_data16 attributes for second alternative.
2103 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2104 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2105 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2106 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2107 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2108 prefix_data16 and length_immediate to 1.
2109 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2111 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2112 prefix_extra attribute for variants that don't have 0f prefix alone.
2113 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2114 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2115 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2116 *sse4_1_pextrd): Set length_immediate to 1.
2117 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2118 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2120 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2121 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2122 length_immediate to 1 for second alternative.
2123 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2124 prefix_extra and length_immediate attributes for the first
2126 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2128 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2129 to 1 for the first and third alternative.
2130 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2132 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2134 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2136 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2137 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2138 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2139 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2140 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2141 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2142 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2143 ssse3_psign<mode>3): Override prefix_rex attribute.
2144 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2145 (ssse3_palignrti): Override length_immediate to 1.
2146 (ssse3_palignrdi): Override length_immediate to 1, override
2147 prefix_rex attribute.
2148 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2149 (sse4a_extrqi): Override length_immediate to 2.
2150 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2151 (sse4a_insertq): Override prefix_data16 to 0.
2152 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2153 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2154 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2155 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2156 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2157 and length_immediate to 1.
2158 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2159 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2160 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2161 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2162 and length_immediate to 1.
2163 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2164 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2165 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2166 avx_ptest256): Override prefix_extra to 1.
2167 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2168 Override prefix_data16 and length_immediate to 1.
2169 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2170 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2171 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2172 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2173 prefix_data16 to 0 and prefix_extra to 2.
2174 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2175 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2177 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2178 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2179 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2180 and prefix_extra to 2.
2181 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2182 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2183 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2184 avx_vpermilvar<mode>3,
2185 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2186 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2187 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2188 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2189 Override prefix_extra to 1.
2190 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2191 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2192 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2193 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2194 prefix_extra and length_immediate to 1.
2195 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2197 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2198 to 1 for the first alternative.
2199 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2200 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2202 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2203 *movv2sf_internal_avx, *movv2sf_internal): Override
2204 prefix_rep attribute for certain alternatives.
2205 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2206 attributes for certain alternatives.
2207 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2208 attributes for certain alternatives.
2209 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2210 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2211 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2212 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2213 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2214 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2215 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2216 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2217 length_immediate to 1 if operand 2 is const_int_operand.
2218 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2219 *vec_extractv2si_1): Set length_immediate attribute to 1.
2220 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2221 using old 3DNOW insn rather than SSE/3DNOW_A.
2222 (mmx_emms, mmx_femms): Clear modrm attribute.
2224 2009-05-29 Martin Jambor <mjambor@suse.cz>
2226 * tree-sra.c: New implementation of SRA.
2228 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2229 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2230 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2231 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2232 (SRA_MAX_STRUCTURE_COUNT): Removed.
2233 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2234 * doc/invoke.texi (sra-max-structure-size): Removed.
2235 (sra-field-structure-ratio): Removed.
2237 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2240 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2243 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2245 PR rtl-optimization/40101
2246 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2247 seqno. Adjust comment.
2248 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2249 inserting bookkeeping before a jump, the jump is not scheduled.
2250 When no positive seqno found, provide a value. Add comment.
2252 2009-05-29 Richard Guenther <rguenther@suse.de>
2254 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2255 short-cutting on the first component.
2257 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2260 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2261 for trees other than decls/types.
2263 2009-05-29 Richard Guenther <rguenther@suse.de>
2265 * tree-ssa-operands.c (get_expr_operands): Do not handle
2266 INDIRECT_REFs in the handled-component case. Remove
2267 unused get_ref_base_and_extent case.
2268 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2269 tree_low_cst and host_integerp where possible.
2270 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2271 codes for equivalence.
2272 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2274 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2276 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2277 to tmake_file for i[34567]86-*-cygwin*.
2279 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2282 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2283 (altivec_categorize_keyword, init_vector_keywords,
2284 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2287 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2289 * tree.c (handle_dll_attribute): Check if node is
2290 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2292 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2294 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2296 (thumb2_zero_extendqidi2): Likewise.
2298 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2300 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2301 instead of gen_movrt.
2302 * config/sh/sh.md (movrt): Remove.
2304 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2306 * doc/invoke.texi (IA-64 Options):
2307 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2308 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2309 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2310 -msched-prefer-non-control-spec-insns,
2311 -msched-stop-bits-after-every-cycle,
2312 -msched-count-spec-in-critical-path,
2313 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2314 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2315 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2316 and -msched-spec-verbose.
2318 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2320 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2321 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2323 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2325 2009-05-28 Richard Guenther <rguenther@suse.de>
2327 * tree-ssa-alias.c (ao_ref_init): New function.
2328 (ao_ref_base): Likewise.
2329 (ao_ref_base_alias_set): Likewise.
2330 (ao_ref_alias_set): Likewise.
2331 (refs_may_alias_p_1): Change signature.
2332 (refs_may_alias_p): Adjust.
2333 (refs_anti_dependent_p): Likewise.
2334 (refs_output_dependent_p): Likewise.
2335 (call_may_clobber_ref_p_1): Change signature.
2336 (call_may_clobber_ref_p): Adjust.
2337 (stmt_may_clobber_ref_p_1): New function split out from ...
2338 (stmt_may_clobber_ref_p): ... here.
2339 (maybe_skip_until): Adjust signature.
2340 (get_continuation_for_phi): Likewise.
2341 (walk_non_aliased_vuses): Likewise.
2342 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2343 (ao_ref_init): Declare.
2344 (ao_ref_base): Likewise.
2345 (ao_ref_alias_set): Likewise.
2346 (stmt_may_clobber_ref_p_1): Likewise.
2347 (walk_non_aliased_vuses): Adjust.
2348 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2349 (get_ref_from_reference_ops): remove.
2350 (vn_reference_lookup_2): Adjust signature.
2351 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2352 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2353 (vn_reference_lookup): Adjust.
2354 (vn_reference_insert): Likewise.
2355 (vn_reference_insert_pieces): Adjust signature.
2356 (visit_reference_op_call): Adjust.
2357 * tree-ssa-pre.c (get_expr_type): Simplify.
2358 (phi_translate_1): Adjust.
2359 (compute_avail): Likewise.
2360 (translate_vuse_through_block): Do not re-build trees.
2361 (value_dies_in_block_x): Likewise.
2362 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2364 (vn_reference_lookup_pieces): Adjust declaration.
2365 (vn_reference_insert_pieces): Likewise.
2367 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2369 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2370 with checking disabled.
2372 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2376 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2377 macro definition for support of three-operand format aligned
2378 .comm directive in assembler on cygwin/pe/mingw target OS.
2379 * configure: Regenerate.
2380 * config.h: Regenerate.
2382 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2383 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2384 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2386 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2387 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2389 2009-05-28 Ira Rosen <irar@il.ibm.com>
2391 PR tree-optimization/40254
2392 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2393 in analysis of basic blocks.
2395 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2398 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2399 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2400 (TARGET_INITIALIZER): Use it.
2401 * cse.c (CHEAPER): Move it up to the other macros.
2402 (insert): Rename this ...
2403 (insert_with_costs): ... to this. Add cost parameters. Update
2405 (insert): New function. Call insert_with_costs.
2406 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2407 find_reg_offset_for_const, try_const_anchors): New functions.
2408 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2409 when using a const-anchor. Call insert_const_anchors.
2410 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2411 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2413 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2415 * tree-inline.c (remap_decls): Enable nonlocalized variables
2416 when not optimizing.
2418 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2420 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2421 Simplify other tests involving optimize.
2423 2009-05-27 Tom Tromey <tromey@redhat.com>
2425 * unwind-dw2.c (_Unwind_DebugHook): New function.
2426 (uw_install_context): Call _Unwind_DebugHook.
2428 2009-05-27 Tom Tromey <tromey@redhat.com>
2430 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2432 2009-05-27 Ian Lance Taylor <iant@google.com>
2434 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2435 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2436 (ALL_LINKERFLAGS): Define.
2437 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2438 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2439 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2440 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2441 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2442 $(LINKER_FOR_BUILD).
2443 (build/gcov-iov$(build_exeext)): Likewise.
2445 2009-05-27 Julian Brown <julian@codesourcery.com>
2447 * gcse.c (target.h): Include.
2448 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2449 copy of argument to a pseudo register.
2451 2009-05-27 Diego Novillo <dnovillo@google.com>
2453 * tree-ssa-live.c (dump_scope_block): Document arguments.
2454 (dump_scope_blocks): Document.
2455 (debug_scope_blocks): New.
2456 * tree-flow.h (debug_scope_blocks): Declare.
2458 2009-05-21 Denis Chertykov <denisc@overta.ru>
2460 * doc/contrib.texi (Contributors): Add myself to the list.
2462 2009-05-27 Olivier Hainque <hainque@adacore.com>
2464 * expr.c (target_align): New function. Alignment the TARGET of an
2465 assignment may be assume to have.
2466 (highest_pow2_factor_for_target): Use it instead of relying on
2467 immediate tree attributes of TARGET, not necessarily honored when
2468 intermediate bitfields are involved.
2470 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2473 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2474 AVX, SSE4, AES, PCLMUL and POPCNT.
2476 2009-05-27 Diego Novillo <dnovillo@google.com>
2478 * tree-pretty-print.c (dump_location): New.
2479 (dump_generic_node): Call it.
2480 Factor code to handle BLOCK nodes ...
2481 (dump_block_node): ... here.
2483 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2485 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2487 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2489 * gcc-plugin.h: Include config.h and system.h.
2490 (IN_GCC): Define if not defined.
2492 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2495 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2498 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2500 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2502 * config/m32r/m32r.h: Ditto.
2503 * config/m32r/m32r.md: Ditto.
2504 * config/m32r/predicates.md: Ditto.
2506 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2508 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2510 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2513 (Loading plugins): typo.
2514 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2515 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2516 (Interacting with the GCC Garbage Collector): Added new section.
2517 (Giving information about a plugin): Added new section for
2519 * ggc.h (ggc_register_root_tab): Added declaration.
2520 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2521 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2522 (register_callback): Improved comment in declaration.
2523 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2524 (extra_root_vec) Added static variable for dynamic roots registration.
2525 (ggc_register_root_tab) Added new routine.
2526 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2527 PLUGIN_GGC_MARKING event.
2528 * ggc-zone.c: Include plugin.h.
2529 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2530 * ggc-page.c: Include plugin.h.
2531 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2532 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2533 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2534 (register_callback): check lack of callbacks for
2535 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2536 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2537 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2538 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2539 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2540 dependency on plugin.h.
2541 (plugin.o): Added dependency on ggc.h...
2543 2009-05-26 Richard Guenther <rguenther@suse.de>
2547 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2548 with mismatched comparison modes.
2550 * expr.c (expand_expr_real_1): Expand the operand of a
2551 VIEW_CONVERT_EXPR in its natural mode.
2553 2009-05-26 Ian Lance Taylor <iant@google.com>
2555 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2556 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2557 (ALL_COMPILERFLAGS): Define.
2558 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2559 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2560 (collect2$(exeext), collect2.o): Likewise.
2561 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2562 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2563 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2564 (libbackend.o, intl.o, cppdefault.o): Likewise.
2565 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2566 (build/%.o): Use $(COMPILER_FOR_BUILD).
2567 (build/gen%$(build_exeext)): Likewise.
2568 (build/gcov-iov$(build_exeext)): LIkewise.
2569 * config/t-darwin (darwin.o): Use $(COMPILER).
2570 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2571 * config/t-sol2 (sol2-c.o): Likewise.
2573 * config/t-vxworks (vxworks.o): Likewise.
2574 * config/x-darwin (host-darwin.o): Likewise.
2575 * config/x-hpux (host-hpux.o): Likewise.
2576 * config/x-linux (host-linux.o): Likewise.
2577 * config/x-solaris (host-solaris.o): Likewise.
2578 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2579 * config/arm/t-arm (arm-c.o): Likewise.
2580 * config/arm/t-pe (pe.o): Likewise.
2581 * config/arm/t-wince-pe (pe.o): Likewise.
2582 * config/i386/t-cygming (winnt.o): Likewise.
2583 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2584 * config/i386/t-cygwin (cygwin1.o): Likewise.
2585 (cygwin2.o): Likewise.
2586 * config/i386/t-i386 (i386-c.o): Likewise.
2587 * config/i386/t-interix (winnt.o): Likewise.
2588 * config/i386/t-netware (netware.o): Likewise.
2589 * config/i386/t-nwld (nwld.o): Likewise.
2590 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2591 * config/i386/x-i386 (driver-i386.o): Likewise.
2592 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2593 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2594 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2595 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2596 * config/mips/x-native (driver-native.o): Likewise.
2597 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2598 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2599 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2600 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2601 * config/score/t-score-elf (score7.o): Likewise.
2602 (score3.o): Likewise.
2603 * config/sh/t-sh (sh-c.o): Likewise.
2604 * config/sh/t-symbian (sh-c.o): Likewise.
2605 (symbian.o): Likewise.
2606 * config/spu/t-spu-elf (spu-c.o): Likewise.
2607 * config/v850/t-v850 (v850-c.o): Likewise.
2608 * config/v850/t-v850e (v850-c.o): Likewise.
2610 2009-05-26 Richard Guenther <rguenther@suse.de>
2612 PR tree-optimization/40122
2613 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2614 VECTOR_CSTs if possible.
2615 (fold_gimple_assign): Likewise.
2617 2009-05-26 Richard Guenther <rguenther@suse.de>
2620 * fold-const.c (fold_binary): Use the correct types for building
2623 2009-05-26 Richard Guenther <rguenther@suse.de>
2625 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2626 redundant calls to merge_alias_info.
2627 (bump_vector_ptr): Likewise.
2628 * tree-ssa-copy.c (merge_alias_info): Remove.
2629 (replace_exp_1): Remove call to merge_alias_info.
2630 (propagate_tree_value): Likewise.
2631 (fini_copy_prop): Propagate points-to info.
2632 * tree-flow.h (merge_alias_info): Remove.
2634 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2636 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2638 2009-05-25 Jan Hubicka <jh@suse.cz>
2640 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2641 * cgraph.h (struct inline_summary): New filed self_wize,
2642 size_inlining_benefit, self_time and time_inlining_benefit.
2643 (struct cgraph_global_info): Replace insns by time ans size fields.
2644 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2645 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2646 (ipcp_update_callgraph): Do not touch function bodies.
2647 * ipa-inline.c: Include except.h
2648 (MAX_TIME): New constant.
2649 (overall_insns): Remove.
2651 (overall_size, max_benefit): New static variables.
2652 (cgraph_estimate_time_after_inlining): New function.
2653 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2654 (cgraph_clone_inlined_nodes): Update size.
2655 (cgraph_mark_inline_edge): Update size.
2656 (cgraph_estimate_growth): Use size info.
2657 (cgraph_check_inline_limits): Check size.
2658 (cgraph_default_inline_p): Likewise.
2659 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2660 (cgraph_decide_recursive_inlining): Check size.
2661 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2663 (cgraph_decide_inlining): Likewise.
2664 (cgraph_decide_inlining_incrementally): Likewise; honor
2665 PARAM_EARLY_INLINING_INSNS.
2666 (likely_eliminated_by_inlining_p): New predicate.
2667 (estimate_function_body_sizes): New function.
2668 (compute_inline_parameters): Use it.
2669 * except.c (must_not_throw_labels): New function.
2670 * except.h (must_not_throw_labels): Declare.
2671 * tree-inline.c (init_inline_once): Kill inlining_weigths
2672 * tree-ssa-structalias.c: Avoid uninitialized warning.
2673 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2674 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2675 (PARAM_INLINE_CALL_COST): Remove.
2676 (PARAM_EARLY_INLINING_INSNS): New.
2678 2009-05-25 Richard Guenther <rguenther@suse.de>
2680 PR tree-optimization/36327
2681 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2682 callback for reference translation or lookup at the point of may-defs.
2683 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2684 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2685 for union COMPONENT_REFs.
2686 (vn_reference_lookup_3): New callback. Lookup from memset
2687 and CONSTRUCTOR assignment, translate through struct copies.
2688 (vn_reference_lookup_pieces): Make sure to not free the
2689 passed operands array. Adjust walk_non_aliased_vuses call.
2690 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2691 make sure we do not leak memory.
2693 2009-05-25 Richard Guenther <rguenther@suse.de>
2695 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2696 * tree-inline.c (expand_call_inline): Reset the escaped and
2698 * tree-ssa-structalias.c (pass_build_ealias): New.
2699 * tree-pass.h (pass_build_ealias): Declare.
2700 * passes.c (init_optimization_passes): Add PTA during
2701 early optimizations.
2702 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2703 and CALLUSED solutions.
2704 (dump_points_to_solution): New function, split out from ...
2705 (dump_points_to_info_for): ... here.
2706 * tree-parloops.c (parallelize_loops): Reset the escaped and
2709 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2712 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2713 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2715 2009-05-25 Ira Rosen <irar@il.ibm.com>
2717 PR tree-optimization/40238
2718 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2719 statements after basic block's labels.
2720 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2721 to free the allocated memory.
2723 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2725 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2726 return address with a USE.
2728 2009-05-24 Richard Guenther <rguenther@suse.de>
2731 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2732 array type from the main variant of the inner type.
2734 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2736 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2737 definition to bool (from int) to un-break build.
2738 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2740 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2742 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2743 discard_stmt_changes): Delete.
2744 * tree-ssa-operands.c (scb_stack): Delete.
2745 (init_ssa_operands): Do not initialize it.
2746 (fini_ssa_operands): Do not free it.
2747 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2749 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2750 update_stmt, remove the others. Fix comments.
2751 * tree-dfa.c (optimize_stack_restore): Likewise.
2752 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2753 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2754 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2755 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2757 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2758 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2759 (dom_opt_finalize_block): Likewise, adjusting access to
2761 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2762 (stmts_to_rescan): Change item type to gimple.
2763 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2765 2009-05-24 Ira Rosen <irar@il.ibm.com>
2767 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2768 * tree-pass.h (pass_slp_vectorize): New pass.
2769 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2770 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2771 * tree-vectorizer.c (timevar.h): Include.
2772 (user_vect_verbosity_level): Declare.
2773 (vect_location): Fix comment.
2774 (vect_set_verbosity_level): Update user_vect_verbosity_level
2775 instead of vect_verbosity_level.
2776 (vect_set_dump_settings): Add an argument. Ignore user defined
2777 verbosity if dump flags require higher level of verbosity. Print to
2778 stderr only for loop vectorization.
2779 (vectorize_loops): Update call to vect_set_dump_settings.
2780 (execute_vect_slp): New function.
2781 (gate_vect_slp): Likewise.
2782 (struct gimple_opt_pass pass_slp_vectorize): New.
2783 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2785 (vec_info_for_bb): New function.
2786 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2787 (VECTORIZATION_ENABLED): New macro.
2788 (SLP_ENABLED, SLP_DISABLED): Likewise.
2789 (vect_is_simple_use): Add bb_vec_info argument.
2790 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2791 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2792 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2793 vect_schedule_slp, vect_analyze_slp): Likewise.
2794 (vect_analyze_stmt): Add slp_tree argument.
2795 (find_bb_location): Declare.
2796 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2797 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2798 (vect_analyze_loop_operations, vect_analyze_loop,
2799 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2800 vect_finalize_reduction, vectorizable_reduction,
2801 vectorizable_live_operation, vect_transform_loop): Likewise.
2802 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2803 skip evolution analysis if analyzing a basic block.
2804 (dr_analyze_indices): Likewise.
2805 (initialize_data_dependence_relation): Skip the test whether the
2806 object is invariant for basic blocks.
2807 (compute_all_dependences): Skip dependence analysis for data
2808 references in basic blocks.
2809 (find_data_references_in_stmt): Don't fail in case of invariant
2810 access in basic block.
2811 (find_data_references_in_bb): New function.
2812 (find_data_references_in_loop): Move code to
2813 find_data_references_in_bb and add a call to it.
2814 (compute_data_dependences_for_bb): New function.
2815 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2816 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2818 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2819 unknown dependence in basic block and fail in case of dependence in
2821 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2822 dependence instances from either loop or basic block vectorization
2824 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2825 before calling nested_in_vect_loop_p.
2826 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2827 dependence instances from either loop or basic block vectorization
2829 (vect_verify_datarefs_alignment): Likewise.
2830 (vect_enhance_data_refs_alignment): Adjust function calls.
2831 (vect_analyze_data_refs_alignment): Likewise.
2832 (vect_analyze_group_access): Fix printing. Skip different checks if
2833 DR_STEP is 0. Keep strided stores either in loop or basic block
2834 vectorization data structure. Fix indentation.
2835 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2837 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2838 dependence instances from either loop or basic block vectorization
2840 (vect_analyze_data_refs): Update comment. Call
2841 compute_data_dependences_for_bb to analyze basic blocks.
2842 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2843 case of loop vectorization. In case of basic block vectorization use
2844 data-ref itself as a base.
2845 (vect_create_data_ref_ptr): In case of basic block vectorization:
2846 don't advance the pointer, add new statements before the current
2847 statement. Adjust function calls.
2848 (vect_supportable_dr_alignment): Support only aligned accesses in
2849 basic block vectorization.
2850 * common.opt (ftree-slp-vectorize): New flag.
2851 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2852 (vect_pattern_recog_1): Likewise.
2853 * tree-vect-stmts.c (process_use): Likewise.
2854 (vect_init_vector): Add new statements in the beginning of the basic
2855 block in case of basic block SLP.
2856 (vect_get_vec_def_for_operand): Adjust function calls.
2857 (vect_finish_stmt_generation): Likewise.
2858 (vectorizable_call): Add assert that it is loop vectorization, adjust
2860 (vectorizable_conversion, vectorizable_assignment): Likewise.
2861 (vectorizable_operation): In case of basic block SLP, take
2862 vectorization factor from statement's type and skip the relevance
2863 check. Adjust function calls.
2864 (vectorizable_type_demotion): Add assert that it is loop
2865 vectorization, adjust function calls.
2866 (vectorizable_type_promotion): Likewise.
2867 (vectorizable_store): Check for outer loop only in case of loop
2868 vectorization. Adjust function calls. For basic blocks, skip the
2869 relevance check and don't advance pointers.
2870 (vectorizable_load): Likewise.
2871 (vectorizable_condition): Add assert that it is loop vectorization,
2872 adjust function calls.
2873 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2874 that it is not reduction, get vector type, call only supported
2875 functions, skip loop specific parts.
2876 (vect_transform_stmt): Check for outer loop only in case of loop
2878 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2879 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2880 for external definition.
2881 * passes.c (pass_slp_vectorize): New pass.
2882 * tree-vect-slp.c (find_bb_location): New function.
2883 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2884 check for patterns only in loops.
2885 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2886 case of multiple types in basic block SLP.
2887 (vect_mark_slp_stmts_relevant): New function.
2888 (vect_supported_load_permutation_p): Fix comment.
2889 (vect_analyze_slp_instance): Add argument. In case of basic block
2890 SLP, take vectorization factor from statement's type, check that
2891 unrolling factor is 1. Adjust function call. Save SLP instance in
2892 either loop or basic block vectorization structure. Return FALSE,
2894 (vect_analyze_slp): Add argument. Get strided stores groups from
2895 either loop or basic block vectorization structure. Return FALSE
2896 if basic block SLP failed.
2897 (new_bb_vec_info): New function.
2898 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2899 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2900 (vect_schedule_slp): Add argument. Get SLP instances from either
2901 loop or basic block vectorization structure. Set vectorization factor
2902 to be 1 for basic block SLP.
2903 (vect_slp_transform_bb): New function.
2904 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2906 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2908 * final.c (shorten_branches): Do not align labels for jump tables.
2909 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2911 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2913 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2914 Remove outdated reference to flow.c and fix nits.
2915 * doc/gccint.texi: Tweak RTL description.
2916 * doc/rtl.texi: Likewise.
2918 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2920 * config/avr/avr.c: Change my email address.
2921 * config/avr/avr.h: Likewise.
2922 * config/avr/avr.md: Likewise.
2923 * config/avr/avr-protos.h: Likewise.
2924 * config/avr/libgcc.S: Likewise.
2926 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2928 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2929 (spu_split_load, spu_split_store): Change return type to int.
2930 (spu_split_convert): Declare.
2931 * config/spu/predicates.md (spu_mem_operand): Remove.
2932 (spu_mov_operand): Update.
2933 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2934 * config/spu/spu.c (regno_aligned_for_load): Remove.
2935 (reg_aligned_for_addr, spu_expand_load): Define.
2936 (spu_expand_extv): Reimplement and handle MEM.
2937 (spu_expand_insv): Handle MEM.
2938 (spu_sched_reorder): Handle insn's with length 0.
2939 (spu_legitimate_address_p): Reimplement.
2940 (store_with_one_insn_p): Return TRUE for any mode with size
2941 larger than 16 bytes.
2942 (address_needs_split): Define.
2943 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2945 (spu_convert_move): Define.
2946 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2947 (spu_split_store): Change all MEM's to TImode.
2948 (spu_init_expanders): Preallocate registers that correspond to
2949 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2951 (spu_split_convert): Define.
2952 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2953 (_move<mode>, _movdi, _movti): Update predicate and condition.
2954 (load, store): Change to define_split.
2955 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2957 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2958 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2959 define_insn_and_split of lshr<mode>3.
2960 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2961 (<v>ashr<mode>3_imm): Define.
2962 (extv, extzv, insv): Allow MEM operands.
2963 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2964 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2965 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2966 (_spu_convert2): Change to define_insn_and_split and remove the
2967 corresponding define_peephole2.
2968 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2969 Change predicates to memory_operand.
2971 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2973 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2975 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2977 PR tree-optimization/40219
2978 * tree.c (iterative_hash_expr): Make sure the builtin function is
2979 a normal builtin function and not a front end or back end builtin
2980 before indexing into the built_in_decls array.
2982 2009-05-22 Richard Guenther <rguenther@suse.de>
2985 * alias.c (write_dependence_p): Do not use TBAA for answering
2986 anti-dependence or output-dependence.
2987 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2988 (emit_pointer_definition): Remove.
2989 (emit_alias_warning): Likewise.
2990 (find_what_var_points_to): Remove TBAA pruning code.
2991 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2993 (compute_points_to_sets): Remove code computing the set of
2994 dereferenced pointers.
2995 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2996 oracle for querying anti and output dependencies.
2997 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2998 if TBAA may be applied.
2999 (refs_anti_dependent_p): New function.
3000 (refs_output_dependent_p): Likewise.
3001 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3002 (refs_output_dependent_p): Likewise.
3003 * doc/tree-ssa.texi (Memory model): New section.
3004 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3005 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3006 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3007 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3008 * expr.c (expand_expr_real_1): Likewise.
3009 * gimple-low.c (lower_stmt): Likewise.
3010 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3011 (dump_gimple_cdt): Remove.
3012 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3013 (gimple_size): Likewise.
3014 (walk_gimple_op): Likewise.
3015 (is_gimple_stmt): Likewise.
3016 (walk_stmt_load_store_addr_ops): Likewise.
3017 (gimple_build_cdt): Remove.
3018 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3019 * gimple.h (gimple_cdt_new_type): Remove.
3020 (gimple_cdt_new_type_ptr): Likewise.
3021 (gimple_cdt_set_new_type): Likewise.
3022 (gimple_cdt_location): Likewise.
3023 (gimple_cdt_location_ptr): Likewise.
3024 (gimple_cdt_set_location): Likewise.
3025 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3026 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3027 GIMPLE_CHANGE_DYNAMIC_TYPE.
3028 (verify_types_in_gimple_stmt): Likewise.
3029 * tree-inline.c (estimate_num_insns): Likewise.
3030 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3031 (copy_decl_to_var): Likewise.
3032 (copy_result_decl_to_var): Likewise.
3033 * tree-pretty-print.c (dump_generic_node): Do not handle
3034 CHANGE_DYNAMIC_TYPE_EXPR.
3035 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3036 * tree-ssa-operands.c (get_expr_operands): Likewise.
3037 * tree-ssa-structalias.c (struct variable_info): Remove
3038 no_tbaa_pruning member.
3039 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3040 (unify_nodes): Do not copy it.
3041 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3042 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3043 (set_uids_in_ptset): Do not check it.
3044 (find_what_var_points_to): Likewise.
3045 (compute_tbaa_pruning): Remove.
3046 (compute_points_to_sets): Do not call it.
3047 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3048 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3049 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3050 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3051 (DECL_NO_TBAA_P): Likewise.
3052 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3053 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3054 (expand_omp_atomic_pipeline): Do not set it.
3055 * print-tree.c (print_node): Do not dump it.
3056 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3059 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3062 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3065 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3067 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3070 2009-05-22 Ben Elliston <bje@au.ibm.com>
3072 * Makefile.in (bversion.h, s-bversion): New targets.
3073 (TOPLEV_H): Add bversion.h.
3074 * toplev.h: Include "bversion.h".
3075 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3076 the __format__ attribute only if compiling with the same version
3077 of GCC as the sources (the "build version").
3079 2009-05-22 Ben Elliston <bje@au.ibm.com>
3081 * c-format.c (handle_format_attribute): Fix comment typo.
3083 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3086 * config/ia64/ia64.opt (mfused-madd): New.
3087 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3088 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3089 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3090 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3091 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3092 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3093 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3094 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3095 instruction if !TARGET_FUSED_MADD.
3096 (fpma, fpms): Remove colon from name.
3098 2009-05-22 Richard Guenther <rguenther@suse.de>
3100 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3101 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3102 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3104 (create_expression_by_pieces): Only convert if necessary.
3105 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3106 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3108 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3110 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3111 regular pattern from a template and rename it ...
3112 (*extzv_truncsi_exts): ... to this.
3114 2009-05-21 Richard Guenther <rguenther@suse.de>
3116 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3117 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3118 (cgraph_default_inline_p): Likewise.
3119 (cgraph_decide_inlining_incrementally): Likewise.
3121 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3122 Uros Bizjak <ubizjak@gmail.com>
3124 * config/i386/cpuid.h (bit_MOVBE): New.
3126 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3128 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3129 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3130 (ix86_handle_option): Handle OPT_mmovbe.
3131 (ix86_target_string): Add -mmovbe.
3132 (pta_flags): Add PTA_MOVBE.
3133 (processor_alias_table): Add PTA_MOVBE to "atom".
3134 (override_options): Handle PTA_MOVBE.
3136 * config/i386/i386.h (TARGET_MOVBE): New.
3138 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3139 (*bswapsi_movbe): New.
3140 (*bswapdi_movbe): Likewise.
3141 (bswapdi2): Renamed to ...
3143 (bswapdi2): New expander.
3145 * config/i386/i386.opt (mmovbe): New.
3147 * doc/invoke.texi: Document -mmovbe.
3149 2009-05-21 Taras Glek <tglek@mozilla.com>
3151 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3152 * gcc-plugin.h (plugin_init): Updated signature.
3153 * gcc-plugin.h (plugin_name_args): Moved to this header.
3154 * doc/plugins.texi (plugin_init): Updated documention to reflect
3156 * doc/plugins.texi (plugin_name_args): Added to documention.
3158 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3160 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3161 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3163 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3165 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3166 JUMP_TABLE_DATA_P predicates where applicable.
3167 * config/i386/predicates.md: Ditto.
3168 * config/i386/sse.md: Ditto.
3170 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3172 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3173 operand2 -128 override length_immediate attribute to 1.
3174 * config/i386/predicates.md (constm128_operand): New predicate.
3176 * config/i386/i386.c (memory_address_length): Handle %r12
3177 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3179 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3180 mode look through optional ZERO_EXTEND and SUBREG.
3181 * config/i386/i386.md (R12_REG): New define_constant.
3182 (prefix_data16): For sse unit set also for MODE_TI insns.
3183 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3184 insns set if operand 1 is ext_QIreg_operand.
3185 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3186 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3188 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3189 mode from MODE_DI to MODE_SI.
3190 (movdi_1_rex64): Override modrm and length_immediate attributes
3191 only for movabs (TYPE_IMOV, alternative 2).
3192 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3193 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3194 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3195 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3196 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3197 prefix_rex attribute if DImode.
3198 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3199 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3200 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3201 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3202 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3203 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3204 Likewise. For TYPE_IMOV clear length_immediate attribute.
3205 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3206 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3207 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3208 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3209 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3210 or one operand TYPE_ISHIFT.
3211 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3212 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3213 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3214 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3215 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3216 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3217 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3218 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3219 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3220 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3221 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3222 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3223 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3224 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3225 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3226 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3227 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3228 set mode attribute, don't override length attribute.
3229 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3231 (return_internal_long): Set length attribute to 2 instead of 1.
3232 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3233 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3234 prefix_rex attribute.
3235 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3237 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3239 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3241 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3243 2009-05-20 Ian Lance Taylor <iant@google.com>
3245 * tree.c (build_tree_list_vec_stat): New function.
3246 (ctor_to_vec): New function.
3247 (build_nt_call_vec): New function.
3248 (build_call_array): Change args to be a const pointer.
3249 (build_call_vec): New function.
3250 * tree.h (build_nt_call_vec): Declare.
3251 (build_tree_list_vec_stat): Declare.
3252 (build_tree_list_vec): Define.
3253 (build_call_array): Update declaration.
3254 (build_call_vec): Declare.
3255 (ctor_to_vec): Declare.
3256 * c-common.c (tree_vector_cache): New static variable.
3257 (make_tree_vector): New function.
3258 (release_tree_vector): New function.
3259 (make_tree_vector_single): New function.
3260 (make_tree_vector_copy): New function.
3261 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3262 (make_tree_vector_single, make_tree_vector_copy): Declare.
3263 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3264 (c_parser_expr_list): Don't manage cache here, instead call
3266 (c_parser_release_expr_list): Remove static function.
3267 (c_parser_vec_to_tree_list): Remove static function.
3268 (c_parser_attributes): Call build_tree_list_vec instead of
3269 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3270 c_parser_release_expr_list.
3271 (c_parser_postfix_expression_after_primary): Likewise.
3272 (c_parser_objc_keywordexpr): Likewise.
3274 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3276 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3277 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3278 TARGET_CONVERT_TO_TYPE.
3279 * hooks.c (hook_tree_const_tree_null): Define.
3280 * hooks.h (hook_tree_const_tree_null): Declare.
3281 * target.h (struct gcc_target): Add invalid_parameter_type,
3282 invalid_return_type, promoted_type, and convert_to_type fields.
3283 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3284 (TARGET_INVALID_RETURN_TYPE): Define.
3285 (TARGET_PROMOTED_TYPE): Define.
3286 (TARGET_CONVERT_TO_TYPE): Define.
3287 (TARGET_INITIALIZER): Update for new fields.
3288 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3289 (grokparms): Check targetm.invalid_parameter_type.
3290 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3291 * c-convert.c (convert): Check targetm.convert_to_type.
3293 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3295 * config/mips/mips.md (*extenddi_truncate<mode>,
3296 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3298 (*extendhi_truncateqi): New define_insn_and_sptit.
3300 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3303 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3304 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3306 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3308 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3309 the operand of VIEW_CONVERT_EXPR.
3311 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3313 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3314 extended family and model for Intel processors. Support Intel Atom.
3316 2009-05-20 Olivier Hainque <hainque@adacore.com>
3318 * gstab.h (stab_code_type): Define, to be used instead of the
3319 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3321 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3322 occurrences by stab_code_type.
3323 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3325 2009-05-20 Martin Jambor <mjambor@suse.cz>
3327 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3328 (sra_insert_before): Likewise.
3329 (sra_insert_after): Likewise.
3330 (sra_init_cache): Likewise.
3331 (sra_type_can_be_decomposed_p): Likewise.
3332 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3333 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3334 (sra_insert_before): Likewise.
3335 (sra_insert_after): Likewise.
3336 (sra_init_cache): Likewise.
3337 (insert_edge_copies_seq): Made static and moved upwards.
3339 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3342 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3344 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3345 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3348 2009-05-20 Richard Guenther <rguenther@suse.de>
3350 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3351 with mismatched comparison modes.
3353 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3355 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3356 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3357 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3358 with shifts for Thumb2.
3359 (orsi_notsi): New for orn.
3360 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3361 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3362 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3363 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3364 Don't invert remainder for IOR.
3366 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3368 PR tree-optimization/40087
3369 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3370 number_of_iterations_ne): Rename never_infinite argument.
3371 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3372 number_of_iterations_le): Handle pointer-type ivs when
3373 exit_must_be_taken is false.
3374 (number_of_iterations_cond): Do not always assume that
3375 exit_must_be_taken if the control variable is a pointer.
3377 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3379 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3380 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3382 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3384 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3385 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3387 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3390 * c.opt (Wlogical-op): Disabled by default.
3391 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3393 * doc/invoke.texi (Wlogical-op): Likewise.
3395 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3397 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3399 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3400 Propagate the type of the first operand.
3401 <ASSERT_EXPR>: Simplify.
3402 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3403 Rewrite using the RHS code as discriminant.
3404 <NOP_EXPR>: Turn into CASE_CONVERT.
3405 <PLUS_EXPR>: Propagate the type of the first operand.
3407 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3409 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3410 (ia64_dconst_0_375): New.
3411 * config/ia64/ia64.c (ia64_override_options): Remove
3412 -minline-sqrt-min-latency warning.
3413 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3414 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3415 * config/ia64/ia64.md (*sqrt_approx): Remove.
3416 (sqrtsf2): Remove #if 0.
3417 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3418 (sqrtdf): Remove assert.
3419 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3420 (sqrtxf2): Remove #if 0.
3421 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3422 * div.md (sqrt_approx_rf): New.
3423 (sqrtsf2_internal_thr): New implementation.
3424 (sqrtsf2_internal_lat): New.
3425 (sqrtdf2_internal_thr: New implementation.
3426 (sqrtxf2_internal): New implementation.
3428 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3429 Hans-Peter Nilsson <hp@axis.com>
3431 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3432 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3433 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3434 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3435 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3436 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3437 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3438 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3439 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3440 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3441 * c-common.c: ...from here.
3443 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3445 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3447 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3449 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3451 2009-05-19 Ben Elliston <bje@au.ibm.com>
3453 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3454 assignments with memcpy calls.
3455 (add_fdes): Likewise.
3456 (binary_search_unencoded_fdes): Likewise.
3457 (linear_search_fdes): Eliminate type puns.
3459 2009-05-19 Richard Guenther <rguenther@suse.de>
3461 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3462 not falsely claim to have propagated into all uses.
3464 2009-05-19 Ben Elliston <bje@au.ibm.com>
3466 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3469 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3471 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3472 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3473 (TARGET_LEGITIMATE_ADDRESS_P): New.
3474 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3475 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3477 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3480 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3481 child of the containing namespace's DIE.
3483 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3485 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3486 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3487 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3490 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3493 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3494 gen_align with gen_pad.
3495 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3496 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3498 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3499 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3501 * config/i386/i386.md (align): Renamed to ...
3502 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3503 ASM_OUTPUT_MAX_SKIP_PAD.
3505 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3507 * config.gcc: Fix variable syntax.
3510 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3511 before calling exact_log2.
3512 (output_iorsi3): Likewise.
3513 (output_xorsi3): Likewise.
3515 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3517 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3518 for the none zero constant operand except for EQ and NE
3519 comprisons even when the first operand is R0.
3521 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3523 * config/s390/2064.md: Remove trailing whitespaces.
3524 * config/s390/2084.md: Likewise.
3525 * config/s390/constraints.md: Likewise.
3526 * config/s390/fixdfdi.h: Likewise.
3527 * config/s390/libgcc-glibc.ver: Likewise.
3528 * config/s390/s390-modes.def: Likewise.
3529 * config/s390/s390-protos.h: Likewise.
3530 * config/s390/s390.c: Likewise.
3531 * config/s390/s390.h: Likewise.
3532 * config/s390/s390.md: Likewise.
3533 * config/s390/tpf-unwind.h: Likewise.
3535 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3537 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3539 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3542 * configure.ac (m68k-*-*): Check if binutils support TLS.
3543 * configure: Regenerate.
3544 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3545 * config/m68k/constraints.md (Cu): New constraint.
3546 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3547 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3548 (movsi): Handle TLS symbols.
3549 (addsi3_5200): Handle XTLS symbols, indent.
3550 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3551 (m68k_tls_reference_p): Declare.
3552 (m68k_legitimize_address): Declare.
3553 (m68k_unwrap_symbol): Declare.
3554 * config/m68k/m68k.opt (mxtls): New option.
3555 * config/m68k/m68k.c (ggc.h): Include.
3556 (m68k_output_dwarf_dtprel): Implement hook.
3557 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3558 (m68k_expand_prologue): Load GOT pointer when function needs it.
3559 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3560 (m68k_legitimate_constant_address_p): Same.
3561 (m68k_decompose_address): Handle TLS references.
3562 (m68k_get_gp): New static function.
3563 (enum m68k_reloc): New contants.
3564 (TLS_RELOC_P): New macro.
3565 (m68k_wrap_symbol): New static function.
3566 (m68k_unwrap_symbol): New function.
3567 (m68k_final_prescan_insn_1): New static function.
3568 (m68k_final_prescan_insn): New function.
3569 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3571 (legitimize_pic_address): Handle TLS references..
3572 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3573 (m68k_libcall_value_in_a0_p)
3574 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3575 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3576 (m68k_legitimize_tls_address): Handle TLS references.
3577 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3579 (m68k_legitimize_address): Handle TLS symbols.
3580 (m68k_get_reloc_decoration): New static function.
3581 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3583 (m68k_output_dwarf_dtprel): Implement hook.
3584 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3585 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3586 m68k_call_* routines.
3587 (sched_attr_op_type): Handle TLS symbols.
3588 (gt-m68k.h): Include.
3589 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3590 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3592 2009-05-18 Martin Jambor <mjambor@suse.cz>
3594 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3595 (visit_store_addr_for_mod_analysis): New function.
3596 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3597 (determine_cst_member_ptr): Use gimple_assign_single_p.
3598 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3599 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3600 operands. Don't check number of operands of a NOP_EXPR.
3602 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3604 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3606 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3609 * c-common.c (warn_logical_operator): Don't warn if one of
3610 expression isn't always true or false.
3612 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3614 * config/i386/biarch32.h: New file.
3615 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3617 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3619 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3620 *zero_extend<mode>_truncqi): Merge these into ...
3621 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3622 Name the pattern following this as *zero_extendhi_truncqi.
3624 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3627 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3628 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3629 (output_info): Make field HOST_WIDEST_INT.
3630 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3631 (dump_bitmat_statistics): Same.
3633 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3635 * config.gcc (use_gcc_stdint): Set to wrap.
3636 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3637 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3638 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3639 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3640 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3641 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3642 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3643 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3645 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3647 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3649 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3650 Move definitions earlier.
3651 (OPT_ARCH64, OPT_ARCH32): Define.
3652 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3655 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3658 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3661 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3663 * arm.md (movdi2): Copy non-reg values to DImode registers.
3665 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3668 * final.c (label_to_max_skip): New function.
3669 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3670 CODE_LABEL_NUMBER <= max_labelno.
3671 * output.h (label_to_max_skip): New prototype.
3672 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3673 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3674 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3675 Handle CODE_LABELs with >= 16 byte alignment or with
3676 max_skip == (1 << align) - 1.
3677 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3678 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3681 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3682 .p2align 3 if MAX_SKIP is smaller than 7.
3683 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3685 2009-05-15 Ian Lance Taylor <iant@google.com>
3687 * alias.c (struct alias_set_entry_d): Rename from struct
3688 alias_set_entry. Change all uses.
3689 * except.c (struct call_site_record_d): Rename from struct
3690 call_site_record. Change all uses.
3691 * except.h (struct eh_region_d): Rename from struct eh_region.
3693 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3695 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3696 ivtype_map_elt. Change all uses.
3697 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3699 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3700 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3702 (struct sese_d): Rename from struct sese. Change all uses.
3703 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3704 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3705 * optabs.h (struct optab_d): Rename from struct optab. Change all
3707 (struct convert_optab_d): Rename from struct convert_optab.
3709 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3710 ipa_opt_pass. Change all uses.
3711 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3714 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3715 defined as a typedef.
3716 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3719 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3722 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3724 (merge_ranges): Returns bool.
3725 * tree.h (make_range): .. to here.
3726 (build_range_check): Likewise.
3727 (merge_ranges): Likewise. Renamed from merge_ranges.
3728 * c-typeck.c (parser_build_binary_op): Update calls to
3729 warn_logical_operator.
3730 * c-common.c (warn_logical_operator): Add new warning.
3731 * c-common.h (warn_logical_operator): Update declaration.
3733 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3735 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3737 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3739 * doc/install.texi: Document MPC requirements, flags etc.
3741 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3742 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3743 Evaluate constant arguments.
3744 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3745 (fold_builtin_1): Likewise, also evaluate constant arguments.
3746 Remove superfluous break.
3747 (do_mpc_ckconv): New.
3748 * real.h: Include mpc.h.
3749 * toplev.c (print_version): Output MPC version info if available.
3751 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3753 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3755 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3757 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3760 2009-05-15 Jan Hubicka <jh@suse.cz>
3762 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3763 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3764 (try_inline): Fix return value.
3765 (cgraph_decide_inlining_incrementally): Honor new value.
3766 (cgraph_early_inlining): Handle indirect inlining.
3767 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3769 2009-05-15 Jan Hubicka <jh@suse.cz>
3771 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3772 * cgraphunit.c (cgraph_finalize_function): Set it.
3773 (cgraph_expand_function): Use it.
3775 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3777 * real.c (encode_ieee_half): Define.
3778 (decode_ieee_half): Define.
3779 (ieee_half_format): Define.
3780 (arm_half_format): Define.
3781 * real.h (ieee_half_format): Declare.
3782 (arm_half_format): Declare.
3784 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3786 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3787 swapped, and reversed optabs exist before trying to use them.
3789 2009-05-15 Paul Brook <paul@codesourcery.com>
3790 Sandra Loosemore <sandra@codesourcery.com>
3792 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3793 loads. Allow PRE_DEC.
3794 (output_move_neon): Handle PRE_DEC.
3795 (arm_print_operand): Add 'A' for neon structure loads.
3796 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3797 * config/arm/neon.md (neon_mov): Update comment.
3798 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3800 (Um): New constraint.
3802 2009-05-15 Jan Hubicka <jh@suse.cz>
3804 Revert the following patch until testsuite fallout is fixed:
3805 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3806 * cgraph.h (struct inline_summary): New filed self_wize,
3807 size_inlining_benefit, self_time and time_inlining_benefit.
3808 (struct cgraph_global_info): Replace insns by time ans size fields.
3809 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3810 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3811 (ipcp_update_callgraph): Do not touch function bodies.
3812 * ipa-inline.c: Include except.h
3813 (MAX_TIME): New constant.
3814 (overall_insns): Remove
3815 (overall_size, max_benefit): New static variables.
3816 (cgraph_estimate_time_after_inlining): New function.
3817 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3818 (cgraph_clone_inlined_nodes): Update size.
3819 (cgraph_mark_inline_edge): Update size.
3820 (cgraph_estimate_growth): Use size info.
3821 (cgraph_check_inline_limits): Check size.
3822 (cgraph_default_inline_p): Likewise.
3823 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3824 (cgraph_decide_recursive_inlining): Check size.
3825 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3827 (cgraph_decide_inlining): Likewise.
3828 (cgraph_decide_inlining_incrementally): Likewise; honor
3829 PARAM_EARLY_INLINING_INSNS.
3830 (likely_eliminated_by_inlining_p): New predicate.
3831 (estimate_function_body_sizes): New function.
3832 (compute_inline_parameters): Use it.
3833 * except.c (must_not_throw_labels): New function.
3834 * except.h (must_not_throw_labels): Declare.
3835 * tree-inline.c (init_inline_once): Kill inlining_weigths
3836 * tree-ssa-structalias.c: Avoid uninitialized warning.
3837 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3838 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3839 (PARAM_INLINE_CALL_COST): Remove.
3840 (PARAM_EARLY_INLINING_INSNS): New.
3842 2009-05-15 Richard Guenther <rguenther@suse.de>
3844 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3845 not TODO_update_ssa.
3847 2009-05-15 Richard Guenther <rguenther@suse.de>
3849 PR tree-optimization/39999
3850 * gimple.h (gimple_expr_type): Use the expression type looking
3851 through useless conversions.
3852 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3853 (vn_nary_op_insert_stmt): Likewise.
3854 (simplify_binary_expression): Likewise.
3856 2009-05-15 Richard Guenther <rguenther@suse.de>
3858 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3859 New options, enabled by default.
3860 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3862 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3863 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3864 * tree-ssa-structalias.c (gate_tree_pta): New function.
3865 (pass_build_alias): Use it.
3867 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3869 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3870 recurse on an invariant address if a conversion from a pointer
3871 type to a wider integer type is involved.
3873 2009-05-15 Jan Hubicka <jh@suse.cz>
3875 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3876 * cgraph.h (struct inline_summary): New filed self_wize,
3877 size_inlining_benefit, self_time and time_inlining_benefit.
3878 (struct cgraph_global_info): Replace insns by time ans size fields.
3879 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3880 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3881 (ipcp_update_callgraph): Do not touch function bodies.
3882 * ipa-inline.c: Include except.h
3883 (MAX_TIME): New constant.
3884 (overall_insns): Remove
3885 (overall_size, max_benefit): New static variables.
3886 (cgraph_estimate_time_after_inlining): New function.
3887 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3888 (cgraph_clone_inlined_nodes): Update size.
3889 (cgraph_mark_inline_edge): Update size.
3890 (cgraph_estimate_growth): Use size info.
3891 (cgraph_check_inline_limits): Check size.
3892 (cgraph_default_inline_p): Likewise.
3893 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3894 (cgraph_decide_recursive_inlining): Check size.
3895 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3897 (cgraph_decide_inlining): Likewise.
3898 (cgraph_decide_inlining_incrementally): Likewise; honor
3899 PARAM_EARLY_INLINING_INSNS.
3900 (likely_eliminated_by_inlining_p): New predicate.
3901 (estimate_function_body_sizes): New function.
3902 (compute_inline_parameters): Use it.
3903 * except.c (must_not_throw_labels): New function.
3904 * except.h (must_not_throw_labels): Declare.
3905 * tree-inline.c (init_inline_once): Kill inlining_weigths
3906 * tree-ssa-structalias.c: Avoid uninitialized warning.
3907 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3908 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3909 (PARAM_INLINE_CALL_COST): Remove.
3910 (PARAM_EARLY_INLINING_INSNS): New.
3911 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3912 (inline-call-cost): Remove.
3913 (early-inlining-insns): New.
3915 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3917 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3919 (print_int_cst_bounds_in_octal_p): Likewise.
3920 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3922 * dwarf2out.c (base_type_die): Likewise.
3923 (is_subrange_type): Delete.
3924 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3925 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3926 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3927 if the destination type is boolean.
3928 (build_range_check): Do not special-case subtypes.
3929 (fold_sign_changed_comparison): Likewise.
3930 (fold_unary): Likewise.
3931 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3932 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3933 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3934 * tree.c (subrange_type_for_debug_p): New predicate based on the
3935 former is_subrange_type.
3936 * tree.h (subrange_type_for_debug_p): Declare.
3937 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3938 (convert_affine_scev): Remove call to above function.
3939 (chrec_convert_aggressive): Likewise.
3940 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3941 false for conversions involving subtypes.
3942 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3943 (vrp_val_min): Likewise.
3944 (needs_overflow_infinity): Likewise.
3945 (extract_range_from_unary_expr): Likewise.
3947 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3949 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3950 * config/frv/frv.c: Likewise.
3951 * config/s390/s390.c: Likewise.
3952 * config/sparc/sparc.h: Likewise.
3953 * config/i386/i386.h: Likewise.
3954 * config/i386/i386.c: Likewise.
3955 * config/crx/crx.c: Likewise.
3956 * config/m68hc11/m68hc11.h: Likewise.
3957 * config/iq2000/iq2000.c: Likewise.
3958 * config/mn10300/mn10300.h: Likewise.
3959 * config/mn10300/mn10300.c: Likewise.
3960 * config/m68k/m68k.c: Likewise.
3961 * config/rs6000/rs6000.c: Likewise.
3962 * config/rs6000/xcoff.h: Likewise.
3963 * config/rs6000/linux64.h: Likewise.
3964 * config/rs6000/sysv4.h: Likewise.
3965 * config/score/score3.c: Likewise.
3966 * config/score/score7.c: Likewise.
3967 * config/score/score.c: Likewise.
3968 * config/arm/arm.md: Likewise.
3969 * config/mips/mips.c: Likewise.
3970 * config/mips/mips.md: Likewise.
3971 * config/bfin/bfin.h: Likewise.
3972 * config/pa/pa.c: Likewise.
3973 * config/pa/constraints.md: Likewise.
3975 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3976 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3977 * config/pdp11/pdp11.h: Use memory_address_p instead.
3979 2009-05-14 Ian Lance Taylor <iant@google.com>
3981 * passes.c (finish_optimization_passes): Change i to int.
3982 * plugin.c (plugins_active_p): Change event to int.
3983 (dump_active_plugins): Likewise.
3984 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3986 * tree.c (tree_range_check_failed): Change c to unsigned int.
3987 (omp_clause_range_check_failed): Likewise.
3988 (build_common_builtin_nodes): Change mode to int. Add cast.
3989 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3990 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3992 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3993 ++ or -- with a variable of enum type.
3995 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3998 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4000 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4002 * store-motion.c: Do not include params.h
4003 * Makefile.in: Fix dependencies for various files.
4005 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4007 * auto-inc-dec.c: Fix pass description, remove apparent
4008 accidental duplication.
4010 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4013 * ipa-utils.h (memory_identifier_string): Moved to ...
4014 * tree.h (memory_identifier_string): Here. Add GTY(()).
4016 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4018 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4019 in the former documentation of...
4020 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4021 * ira-conflicts.c (get_dup_num): Use address_operand.
4022 * targhooks.c (default_legitimate_address_p): New.
4023 * targhooks.h (default_legitimate_address_p): New.
4024 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4026 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4027 * target.h (struct target): Add legitimate_address_p.
4028 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4029 (TARGET_INITIALIZER): Include it.
4031 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4032 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4033 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4034 (TARGET_LEGITIMATE_ADDRESS_P): New.
4036 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4037 (REG_OK_STRICT_P): Delete.
4038 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4039 (frv_legitimate_address_p_1): ... this.
4040 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4041 (frv_legitimate_address_p_1): ... the renamed old
4042 frv_legitimate_address_p.
4043 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4044 (TARGET_LEGITIMATE_ADDRESS_P): New.
4046 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4047 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4048 * config/s390/s390.c (legitimate_address_p): Rename to...
4049 (s390_legitimate_address_p): ... this, make static.
4050 (legitimize_address): Adjust call.
4051 (TARGET_LEGITIMATE_ADDRESS_P): New.
4052 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4054 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4055 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4056 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4057 (TARGET_LEGITIMATE_ADDRESS_P): New.
4059 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4060 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4061 * config/spu/spu.c (spu_legitimate_address): Rename to...
4062 (spu_legitimate_address_p): ... this, make static.
4063 (TARGET_LEGITIMATE_ADDRESS_P): New.
4065 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4066 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4067 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4068 (sparc_legitimate_address_p): ... this, make static and return bool.
4069 (legitimize_address): Adjust call.
4070 (TARGET_LEGITIMATE_ADDRESS_P): New.
4072 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4073 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4074 * config/i386/i386.c (legitimate_address_p): Rename to...
4075 (ix86_legitimate_address_p): ... this, make static.
4076 (constant_address_p): Move after it, adjust call.
4077 (TARGET_LEGITIMATE_ADDRESS_P): New.
4079 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4080 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4081 * config/avr/avr.c (legitimate_address_p): Rename to...
4082 (avr_legitimate_address_p): ... this, make static.
4083 (legitimize_address): Adjust call.
4084 (TARGET_LEGITIMATE_ADDRESS_P): New.
4086 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4087 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4088 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4089 (TARGET_LEGITIMATE_ADDRESS_P): New.
4091 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4092 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4093 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4094 (TARGET_LEGITIMATE_ADDRESS_P): New.
4096 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4097 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4099 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4101 (TARGET_LEGITIMATE_ADDRESS_P): New.
4103 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4104 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4106 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4108 (m68hc11_legitimate_address_p): ... this, make static.
4109 (go_if_legitimate_address_internal): Rename to...
4110 (m68hc11_legitimate_address_p_1): ... this.
4111 (legitimize_address): Adjust call.
4112 (TARGET_LEGITIMATE_ADDRESS_P): New.
4114 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4115 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4116 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4117 (TARGET_LEGITIMATE_ADDRESS_P): New.
4119 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4120 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4121 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4122 (mn10300_legitimate_address_p): ... this, make static.
4123 (TARGET_LEGITIMATE_ADDRESS_P): New.
4125 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4126 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4127 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4128 (TARGET_LEGITIMATE_ADDRESS_P): New.
4130 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4131 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4132 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4133 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4134 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4135 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4136 (rs6000_legitimate_address_p): ... this, make static.
4137 (TARGET_LEGITIMATE_ADDRESS_P): New.
4138 (REG_MODE_OK_FOR_BASE_P): Delete.
4139 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4141 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4142 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4144 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4145 static, adjust types.
4146 (TARGET_LEGITIMATE_ADDRESS_P): New.
4148 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4149 * config/score/score.c (score_address_p): Rename to...
4150 (score_legitimate_address_p): ... this.
4151 (TARGET_LEGITIMATE_ADDRESS_P): New.
4152 * config/score/score3.c (score3_address_p): Rename to...
4153 (score3_legitimate_address_p): ... this.
4154 * config/score/score7.c (score7_address_p): Rename to...
4155 (score7_legitimate_address_p): ... this.
4157 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4158 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4159 GO_IF_LEGITIMATE_ADDRESS): Delete.
4160 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4161 thumb2_legitimate_address_p): Delete.
4162 (arm_legitimate_address_p): Rename to...
4163 (arm_legitimate_address_outer_p): ... this.
4164 * config/arm/constraints.md ("Uq"): Adjust call.
4165 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4166 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4168 (arm_legitimate_address_outer_p): ... this.
4169 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4171 (TARGET_LEGITIMATE_ADDRESS_P): New.
4173 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4174 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4175 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4176 (TARGET_LEGITIMATE_ADDRESS_P): New.
4178 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4179 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4180 * config/vax/vax.c (legitimate_address_p): Rename to...
4181 (vax_legitimate_address_p): ... this, make static.
4182 (TARGET_LEGITIMATE_ADDRESS_P): New.
4184 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4185 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4186 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4187 (TARGET_LEGITIMATE_ADDRESS_P): New.
4189 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4190 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4191 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4192 (mmix_legitimate_address_p): ... this, make static.
4193 (TARGET_LEGITIMATE_ADDRESS_P): New.
4195 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4196 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4197 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4198 (TARGET_LEGITIMATE_ADDRESS_P): New.
4200 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4202 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4203 of MODE_COMPLEX_INT.
4205 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4207 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4208 LCT_NORMAL in function call.
4209 * mips-tdump.c (print_file_desc): Add cast to enum type.
4210 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4211 (mark_stabs): Add casts to enum types.
4212 (parse_stabs_common): Add casts to enum types.
4214 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4216 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4217 Check for invalid values of LETTER.
4219 2009-05-13 Taras Glek <tglek@mozilla.com>
4221 * attribs.c (register_attribute): moved out attribute registration
4222 into register_attribute.
4223 * doc/plugins.texi: Documented register_attribute and
4225 * gcc-plugin.h: Added forward decl for register_attribute.
4226 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4227 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4228 PLUGIN_ATTRIBUTES boilerplate.
4230 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4232 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4233 values even in sentinel and empty entries.
4234 (ms_printf_flag_specs): Likewise.
4235 (ms_scanf_flag_specs): Likewise.
4236 (ms_strftime_flag_specs): Likewise.
4237 (ms_print_char_table): Likewise.
4238 (ms_scan_char_table): Likewise.
4239 (ms_time_char_table): Likewise.
4241 2009-05-13 Doug Kwan <dougkwan@google.com>
4243 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4245 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4247 * config/mips/mips.md (store): Add attributes for QI and HI.
4249 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4250 (truncdi<mode>2): ... this new pattern.
4252 2009-05-13 Brad Hards <bradh@kde.org>
4254 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4256 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4257 Ben Elliston <bje@au.ibm.com>
4260 * dse.c (check_mem_read_rtx): Guard against width == -1.
4262 2009-05-13 Michael Matz <matz@suse.de>
4265 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4266 (trivially_conflicts_p): New function.
4267 (insert_backedge_copies): Use it.
4269 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4271 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4272 (handle_stdc_pragma): Use new enum constant names.
4273 (handle_pragma_float_const_decimal64): Ditto.
4275 2009-05-13 Ian Lance Taylor <iant@google.com>
4277 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4280 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4282 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4283 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4285 * config/m68k/m68k.h (FL_UCLINUX): Define.
4287 2009-05-13 Jan Hubicka <jh@suse.cz>
4289 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4291 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4293 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4294 unless -fschedule-insns is specified.
4296 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4299 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4300 TARGET_EXPAND_CBRANCHDI4.
4301 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4302 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4303 (cmpeqdi): Fix comment.
4305 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4307 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4308 (sh_legitimate_address_p): Likewise.
4309 * config/sh/sh.c (sh_legitimate_index_p): New.
4310 (sh_legitimate_address_p): Likewise.
4311 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4312 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4313 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4314 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4315 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4316 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4317 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4318 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4319 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4321 2009-05-12 Jan Hubicka <jh@suse.cz>
4323 * tree-inline.c (estimate_operator_cost): Add operands;
4324 when division happens by constant, it is cheap.
4325 (estimate_num_insns): Loads and stores are not having cost of 0;
4326 EH magic stuff is cheap; when computing runtime cost of switch,
4327 use log2 base of amount of its cases; builtin_expect has cost of 0;
4328 compute cost for moving return value of call.
4329 (init_inline_once): Initialize time_based flags.
4330 * tree-inline.h (eni_weights_d): Add time_based flag.
4332 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4334 * df-core.c: Update head documentation.
4336 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4339 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4340 shadowing exisiting variable op1.
4342 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4345 * config/i386/driver-i386.c (processor_signatures): New enum.
4346 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4347 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4348 processor signature to detect geode processor.
4350 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4354 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4356 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4357 causes spurious differences between trunk and cond-optab branch.
4359 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4361 * dojump.c (compare_from_rtx): Delete.
4362 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4363 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4364 if the comparison does not satisfy the predicate; test predicates for
4365 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4366 further if one existing pattern fails.
4367 * expr.h (compare_from_rtx): Delete.
4368 (prepare_operand): Declare it.
4369 * optabs.c: Change "lib call" to "libcall" throughout.
4370 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4371 HAVE_conditional_trap, emit_cmp_insn): Delete.
4372 (can_compare_p): Delete cmp_optab case.
4373 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4374 Accept other parameters by value.
4375 (prepare_operand): Make non-static.
4376 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4377 other parameters by value. Try to widen operands here based on
4378 an optab_methods argument and looking at cbranch_optab.
4379 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4380 loop. Use cbranch_optab directly.
4381 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4382 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4384 (emit_conditional_move, emit_conditional_add): Inline what's needed
4385 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4386 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4387 with COMPARE. Move cmov_optab and cstore_optab above
4388 with cbranch_optab, move cmp_optab down with ucmp_optab,
4389 remove tst_otpab. Do not initialize trap_rtx.
4390 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4391 for trap code. Do not check HAVE_conditional_trap. Use
4392 prepare_cmp_insn. Accept no predicate for operand 3.
4393 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4394 (OTI_ctrap, ctrap_optab): New.
4395 (tst_optab): Delete.
4396 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4397 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4398 with lookup of ctrap_optab.
4399 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4403 * combine.c (combine_simplify_rtx, simplify_set): Do not
4404 special case comparing against zero for cc0 machines.
4405 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4406 COMPARE on cc0 machines.
4407 (simplify_relational_operation): Return a new expression when
4408 a COMPARE could be removed.
4409 * final.c (final_scan_insn): Compare cc_status values
4410 against LHS of a (compare FOO (const_int 0)) cc0 source.
4411 Also check if cc_status.value is the full compare.
4413 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4414 (cstoreMM4): Document.
4415 (conditional_trap): Document ctrapMM4 instead.
4416 (sync_compare_and_swapMM): Refer to cbranchcc4.
4417 (Dependent Patterns): Eliminate obsolete information referring to
4418 the old jump optimization phase.
4419 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4420 of compares with 0 on cc0 machines.
4421 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4422 avoiding references to cc0. Remove text about storing operands
4424 * doc/tm.texi (Condition Codes): Include blurb on different
4425 condition code representations, separate into subsections for
4426 CC0, MODE_CC and conditional execution.
4428 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4429 alpha_emit_setcc): Accept operands and a machine mode.
4430 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4431 Get code/op0/op1 from operands, use machine mode argument
4432 instead of alpha_compare.fp_p. Emit the branch here.
4433 (alpha_emit_setcc): Likewise, and return boolean.
4434 (alpha_emit_conditional_move): Likewise. Assert that
4435 cmp_op_mode == cmp_mode, and simplify accordingly.
4436 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4437 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4438 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4440 (stack probe test): Use cbranchdi4.
4441 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4443 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4444 * config/arc/arc.h (movsicc, movsfcc): Use it.
4445 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4446 (cbranchsi4, cstoresi4): New.
4447 (cmpsi, bCC and sCC expanders): Remove.
4449 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4450 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4451 * config/arm/predicates.md (arm_comparison_operator): Only include
4452 floating-point operators if there is a hardware floating-point unit.
4453 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4454 deferring to cbranch_cc and cstore_cc respectively.
4455 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4456 cbranch_cc, cstore_cc): New.
4457 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4459 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4461 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4462 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4464 (adjust_insn_length): Adjust calls.
4465 (avr_reorg): Handle (compare (foo) (const_int 0)).
4466 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4467 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4468 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4469 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4471 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4472 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4474 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4475 (cbranchsi4, cstorebi4, cstoresi4): New.
4476 (movbisi): This insn is duplicate, split it to zero_extend.
4477 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4478 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4479 (bfin_optimize_loop): Use cbranch expander.
4480 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4481 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4482 (bfin_bimode_comparison_operator): ... this.
4483 (bfin_direct_comparison_operator): New.
4485 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4486 inside (compare FOO (const_int 0)).
4487 (cris_rtx_costs): Handle ZERO_EXTRACT.
4488 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4489 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4490 (*tstdi_v32): Delete.
4491 (*cmpdi_non_v32): Add M alternative for operand 1.
4492 (cmpsi, cmp<mode>): Make private.
4493 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4495 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4497 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4498 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4499 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4500 (cc_reg_operand): New.
4502 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4503 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4504 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4505 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4506 crx_expand_scond): Delete.
4508 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4510 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4511 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4513 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4514 cstoresi4, cstoresf4, cstoredf4): New.
4515 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4516 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4517 Receive the entire operands array.
4518 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4519 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4520 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4521 Get test/op0/op1 from the operands array.
4522 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4524 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4525 (h8300_expand_store): New.
4526 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4528 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4529 (h8300_expand_store): New.
4530 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4531 or do not try to produce (set (cc0) REG).
4532 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4533 change a compare into a move to a scratch register. Disable some
4534 peepholes when comparing with zero.
4535 (tstsi, tsthi, tstsi, cmpqi): Make private.
4538 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4541 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4542 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4543 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4544 (ix86_emit_i387_log1p): Use cbranchxf2.
4545 (ix86_expand_setcc): Return void.
4546 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4547 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4548 cmp<MODEF>, cmpcc): Remove.
4549 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4550 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4551 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4552 (sCC and bCC expanders): Remove.
4553 (stack_protect_test): Use cbranchcc4.
4555 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4557 (ia64_expand_compare): Accept three rtx by reference and return void.
4558 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4559 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4560 from *expr. Update *expr with the BImode comparison to do.
4561 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4562 cmptf, bCC, sCC, conditional_trap): Delete.
4563 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4564 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4565 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4566 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4567 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4569 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4570 type of last argument.
4571 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4572 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4573 use machine mode argument instead of branch_type. Remove dead
4574 code for floating-point comparisons.
4575 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4576 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4578 (cbranchsi4, cstoresi4): New.
4579 * config/iq2000/predicates.md (reg_or_const_operand): New.
4581 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4582 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4583 (b<code>_op): Rewrite to...
4584 (bcc_op): ... this, using match_operator.
4585 (s<code>_op): Rewrite to...
4586 (scc_op): ... this, using match_operator.
4587 (s<code>_24_op): Rewrite to...
4588 (scc_op_24): ... this, using match_operator.
4589 (s<code>_<mode>): Rewrite to...
4590 (cstore<mode>4): ... this, using match_operator.
4591 (s<code>_<mode>_24): Rewrite to...
4592 (cstore<mode>4_24): ... this, using match_operator.
4593 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4594 m32c_unpend_compare, m32c_expand_scc): Delete.
4595 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4596 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4597 (m32c_expand_movcc): Change NE to EQ if necessary.
4598 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4600 * config/m32r/m32r-protos.h (gen_cond_store): New.
4601 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4602 (gen_cond_store): New, from sCC patterns.
4603 (m32r_expand_block_move): Use cbranchsi4.
4604 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4605 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4606 (cbranchsi4, cstoresi4): New.
4608 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4610 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4611 (m68hc11_notice_update_cc): Look into a compare with 0.
4612 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4614 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4615 cmphi, cmpqi, bCC): Delete.
4616 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4617 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4618 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4621 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4622 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4623 * config/m68k/constraints.md (H): New.
4624 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4625 the define_insn below.
4626 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4627 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4628 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4629 patterns): Wrap RHS with COMPARE.
4630 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4631 (*cmpdi_internal): Name this pattern.
4632 (cmpdi): Change to define_insn.
4633 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4634 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4635 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4637 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4638 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4639 (conditional_trap): Change to...
4640 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4641 (*conditional_trap): Use the ordered_comparison_operator and
4642 const1_operand predicates.
4643 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4644 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4645 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4646 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4648 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4649 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4650 (mcore_gen_compare): New.
4651 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4652 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4653 (mcore_gen_compare): ... this.
4654 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4655 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4656 (stack probe pattern): Use cbranchsi4.
4658 * config/mips/predicates.md (mips_cstore_operator): New.
4659 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4660 * config/mips/mips.md (any_cond): Delete.
4661 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4663 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4664 fixuns_truncsfdi2): Use cbranch patterns.
4665 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4666 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4667 Adjust call to mips_expand_conditional_branch.
4668 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4670 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4671 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4672 * config/mips/mips.c (cmp_operands): Delete.
4673 (mips_emit_compare): Get comparison operands from *op0/*op1.
4674 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4675 that it succeeds. Use op0/op1 instead of cmp_operands.
4676 (mips_expand_conditional_branch, mips_expand_conditional_move,
4677 mips_expand_conditional_trap): Likewise.
4678 (mips_block_move_loop): Use cbranch patterns.
4679 * config/mips/mips.h (cmp_operands): Delete.
4681 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4682 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4683 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4684 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4685 (*cmpcc_folded): Rename to...
4686 (*cmpdi_folded): this.
4687 (*cmpcc): Rename to...
4689 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4692 (cbranchdf4): New. Handle invalid comparisons here.
4693 * config/mmix/predicates.md (float_comparison_operator): New.
4695 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4696 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4697 * config/mn10300/mn10300.md (tst): Delete.
4698 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4699 Name these patterns and wrap RHS in a compare.
4700 (*cmpsi): Make this pattern private. Include tst.
4701 (*cmpsf): Make this pattern private.
4702 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4703 (compare with zero peepholes): Likewise.
4705 (cbranchsi4, cbranchsf4): New.
4706 (casesi): Use cbranchsi4.
4708 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4709 hppa_branch_type): Delete.
4710 (return_addr_rtx): Use cbranchsi4.
4711 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4712 Emit CCFPmode comparison here.
4713 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4714 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4715 hppa_branch_type): Delete.
4716 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4717 (movsicc, movdicc): Remove references to hppa_compare_op0,
4718 hppa_compare_op1 and compare_from_rtx.
4719 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4720 (casesi): Use cbranchsi4.
4722 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4723 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4724 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4725 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4726 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4728 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4729 (*branch, *branch_inverted): New.
4731 * config/picochip/picochip.md (cbranchhi4): Use
4732 ordered_comparison_operator.
4733 (cmphi, bCC): Remove.
4735 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4736 (trap_comparison_operator): Delete.
4737 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4738 rs6000_emit_cbranch): Accept mode and operands.
4739 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4740 rs6000_compare_fp_p): Delete.
4741 (rs6000_generate_compare): Accept mode and comparison. Extract code
4742 and op0/op1 from there. Replace references to rs6000_compare_op0
4743 and rs6000_compare_op1.
4744 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4745 extract result from passed operands.
4746 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4747 extract loc from passed operands.
4748 (rs6000_emit_cmove): Likewise.
4749 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4750 rs6000_compare_fp_p): Delete.
4751 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4752 (cbranch<GPR>4, cbranch<FP>4): New.
4753 (cstore<mode>4): New. Consolidate here all choices about when to use
4754 portable or specialized sCC sequences.
4755 (stack_protect_test): Use cbranchsi4.
4756 (conditional_trap): Replace with ctrap<GPR>4.
4757 (conditional trap insn): Replace trap_comparison_operator with
4758 ordered_comparison_operator.
4760 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4761 (s390_emit_prologue): Use ctrap.
4762 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4763 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4764 New predicates replacing...
4765 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4766 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4767 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4768 (add<mode>cc): Do not use s390_compare_op0/op1.
4769 (s<code>): Change to...
4770 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4772 (cstorecc4): ... this. Handle EQ or NE equally.
4773 (*sne): Un-privatize for use in cstorecc4.
4774 (b<code>): Change to...
4775 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4776 (conditional_trap): Replace with...
4777 (ctrap<GPR>4, ctrap<FP>4): ... these.
4778 (stack_protect): Use cbranchcc4.
4780 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4781 * config/score/score-protos.h (score_gen_cmp): Delete.
4782 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4783 (score_block_move-loop): Use cbranchsi4.
4784 * config/score/score.md (cbranchsi4): New.
4785 (cmpsi, bCC): Delete.
4786 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4787 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4788 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4789 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4790 * config/score/score3.h (score3_gen_cmp): Delete.
4791 * config/score/score7.h (score7_gen_cmp): Delete.
4793 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4794 (sh_emit_scc_to_t): ... this. Return void.
4795 (from_compare): Rename to...
4796 (sh_emit_compare_and_branch): ... this.
4797 (sh_emit_compare_and_set): New.
4798 (sh_expand_t_scc): Accept operands.
4799 * config/sh/predicates.md (sh_float_comparison_operator): New.
4800 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4801 (prepare_scc_operands): Rename to...
4802 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4804 (sh_emit_cheap_store_flag): New.
4805 (sh_emit_set_t_insn): New.
4806 (from_compare): Rename to...
4807 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4808 handling of TARGET_SH2E floating point to avoid recursive call.
4809 Generate branch here.
4810 (sh_emit_compare_and_set): New.
4811 (sh_expand_t_scc): Get op0/op1 from arguments.
4812 (sh_emit_cheap_store_flag): New.
4813 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4815 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4816 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4817 (movsicc, movdicc): Do nothing when it recreated operands from
4818 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4819 prepare_scc_operands (now sh_emit_scc_to_t).
4820 (udivdi3): Use cstoresi4.
4821 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4822 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4823 (cbranchint4_media, cbranchfp4_media): New.
4824 (casesi): Use cbranchdi4.
4825 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4827 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4828 (movnegt): Remove second operand.
4829 (cbranchsf4, cbranchdf4): New.
4830 (stack_protect): Use cbranchdi4/cbranchsi4.
4832 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4833 (gen_compare_reg): Accept comparison, extract part of it to...
4834 (gen_compare_reg_1): ... this.
4835 (gen_compare_operator): Delete.
4836 (gen_v9_scc): Accept separate destination, comparison code and arms.
4837 Do not use sparc_compare_op0/sparc_compare_op1.
4838 (emit_scc_insn, emit_conditional_branch_insn): New.
4839 (emit_v9_brxx): Make static. Remove useless assertion.
4840 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4842 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4843 * config/sparc/sparc-protos.h (gen_compare_reg,
4844 sparc_emit_float_lib_cmp): Adjust prototype.
4845 (emit_scc_insn, emit_conditional_branch_insn): New.
4846 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4847 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4848 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4849 iterators to the top.
4850 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4851 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4852 snedi_special_trunc): Delete.
4853 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4854 and snedi_special_trunc.
4855 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4856 cbranchdi4, cbranch<F:mode>4): New.
4857 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4858 here. Use gen_compare_reg instead of gen_compare_operator.
4859 (conditional_trap): Replace with...
4860 (ctrapsi4, ctrapdi4): ... this.
4861 (stack_protect_test): Use cbranchcc4.
4863 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4865 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4866 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4867 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4868 from operands[0] or operands[3] depending on is_set.
4869 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4870 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4871 cmpdf, bCC), sCC: Remove.
4872 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4873 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4875 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4876 spu_emit_branch_or_set.
4878 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4880 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4881 xstormy16_compare_op1): Delete.
4882 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4883 xstormy16_compare_op1): Delete.
4884 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4886 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4887 (cmphi, cmpsi, bCC): Remove.
4889 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4890 (*cmpsi): ... this one.
4891 (cbranchsi4, cstoresi4): New.
4892 (bCC expanders): Delete.
4893 (sCC insns): Fold into...
4894 (*setcc): ... this one.
4895 (casesi): Do not use gen_cmpsi and gen_bgtu.
4896 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4897 (movsicc): Simplify.
4898 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4900 * config/vax/vax-protos.h (cond_name): New.
4901 (vax_output_conditional_branch): Remove.
4902 * config/vax/vax.c (cond_name): New.
4903 (vax_output_conditional_branch): Remove.
4904 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4905 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4906 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4907 (bit<VAXint>): Wrap source with (compare).
4908 (b<code> and following unnamed pattern): Rename to *branch and
4909 *branch_reversed. Change macroization to match_operator.
4910 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4912 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4913 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4914 Change last argument to machine_mode.
4915 (xtensa_expand_scc): Add machine_mode argument.
4916 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4917 (gen_conditional_move, xtensa_expand_conditional_branch,
4918 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4919 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4920 Adjust operand numbers.
4921 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4923 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4924 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4925 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4927 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4929 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4930 causes spurious differences between trunk and cond-optab branch.
4932 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4935 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4937 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4939 * tree.c (iterative_hash_pointer): Delete.
4940 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4941 Hash UIDs and versions of SSA names. Don't special-case built-in
4942 function declarations.
4944 2009-05-11 Ian Lance Taylor <iant@google.com>
4947 * graphite.c: Force -Wc++-compat to only be a warning before
4948 #including "cloog/cloog.h".
4950 2009-05-11 Martin Jambor <mjambor@suse.cz>
4952 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4954 2009-05-11 Jan Hubicka <jh@suse.cz>
4956 * tree-ssa-loop-ivcanon.c: Include target.h
4957 (struct loop_size): new structure.
4958 (constant_after_peeling): New predicate.
4959 (tree_estimate_loop_size): New function.
4960 (estimated_unrolled_size): Rewrite for new estimates.
4961 (try_unroll_loop_completely): Use new estimates.
4962 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4964 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4966 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4967 libcpp interface change.
4968 (spu_macro_to_expand): Likewise.
4970 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4972 PR tree-optimization/40026
4973 * gimplify.c (gimplify_init_constructor): Change initial conditional
4974 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4975 optimize_compound_literals_in_ctor.
4977 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4979 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4981 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4983 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4985 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4986 HOST_WIDE_INT for gap.
4988 2009-05-11 Ira Rosen <irar@il.ibm.com>
4990 PR tree-optimization/40074
4991 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4992 account in group size and step comparison.
4994 2009-05-11 Richard Guenther <rguenther@suse.de>
4996 * passes.c (init_optimization_passes): Strip now incorrect comment.
4997 (execute_function_todo): Do not set PROP_alias.
4998 * tree-pass.h (PROP_alias): Remove.
4999 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5000 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5001 * tree-nrv.c (pass_return_slot): Likewise.
5002 * tree-object-size.c (pass_object_sizes): Likewise.
5003 * tree-ssa-dom.c (pass_dominator): Likewise.
5004 (pass_phi_only_cprop): Likewise.
5005 * tree-ssa-dse.c (pass_dse): Likewise.
5006 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5007 (pass_cselim): Likewise.
5008 * tree-ssa-pre.c (pass_pre): Likewise.
5009 (pass_fre): Likewise.
5010 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5011 * tree-ssa-sink.c (pass_sink_code): Likewise.
5012 * tree-stdarg.c (pass_stdarg): Likewise.
5013 * tree-tailcall.c (pass_tail_calls): Likewise.
5014 * tree-vrp.c (pass_vrp): Likewise.
5016 2009-05-10 Ian Lance Taylor <iant@google.com>
5018 * basic-block.h (enum profile_status): Break out of struct
5020 * cgraph.h (struct inline_summary): Break out of struct
5022 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5023 of struct cgraph_order_sort.
5024 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5025 * cse.c (struct branch_path): Break out of struct
5026 cse_basic_block_data.
5027 * except.h (enum eh_region_type): Break out of struct eh_region.
5028 * gcc.c (enum add_del): Break out of struct modify_target.
5029 * genrecog.c (enum decision_type): Break out of struct decision_test.
5030 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5032 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5033 * regmove.c (enum match_use): New enum, broken out of struct match.
5034 * sched-int.h (enum post_call_group): New enum, broken out of
5036 (struct deps_reg): Break out of struct deps.
5037 * target.h (struct asm_int_op): Break out of struct gcc_target.
5038 * tree-eh.c (struct goto_queue_node): Break out of struct
5040 * tree-inline.h (enum copy_body_cge_which): Break out of
5042 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5044 * c-decl.c (in_struct, struct_types): New static variables.
5045 (pushtag): Add loc parameter. Change all callers.
5046 (lookup_tag): Add ploc parameter. Change all callers.
5047 (check_compound_literal_type): New function.
5048 (parser_xref_tag): Add loc parameter. Change all callers. If
5049 -Wc++-compat, warn about struct/union/enum types defined within a
5051 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5052 and loc parameters. Change all callers. Change error calls to
5053 error_at, using loc. For a redefinition, if the location of the
5054 original definition is known, report it. Set in_struct and
5055 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5056 (finish_struct): Add new parameters enclosing_in_struct and
5057 enclosing_struct_types. Change all callers. Set
5058 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5059 in the struct. If in a struct, add this struct to struct_types.
5060 (start_enum): Add loc parameter. Change all callers. Use
5061 error_at for errors, using loc. For a redefinition, if the
5062 location of the original definition is known, report it. If in a
5063 struct, add this enum type to struct_types. If -Wc++-compat warn
5064 if in sizeof, typeof, or alignof.
5065 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5066 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5067 (c_parser_enum_specifier): Get enum location for start_enum.
5068 (c_parser_struct_or_union_specifier): Get struct location for
5069 start_struct. Save in_struct and struct_types status between
5070 start_struct and finish_struct.
5071 (c_parser_cast_expression): Get location of cast.
5072 (c_parser_alignof_expression): Get location of type.
5073 (c_parser_postfix_expression): Likewise.
5074 (c_parser_postfix_expression_after_paren_type): Add type_loc
5075 parameter. Change all callers. Call check_compound_literal_type.
5076 Use type_loc for error about variable size type.
5077 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5078 of an enum constant from an enum type defined in a struct or union.
5079 (c_cast_expr): Add loc parameter. Change all callers. If
5080 -Wc++-compat, warn about defining a type in a cast.
5081 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5082 (start_enum, start_struct, finish_struct): Update declarations.
5083 (parser_xref_tag, c_cast_expr): Update declarations.
5084 (check_compound_literal_type): Declare.
5086 2009-05-11 Ben Elliston <bje@au.ibm.com>
5088 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5089 for recent libcpp interface change.
5090 (rs6000_macro_to_expand): Likewise.
5092 2009-05-10 Michael Matz <matz@suse.de>
5095 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5096 not at entry of function.
5098 2009-05-10 Richard Guenther <rguenther@suse.de>
5100 PR tree-optimization/40081
5102 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5103 using the main variant of the element type. Do not fiddle with
5104 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5106 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5107 structs with volatile fields.
5109 2009-05-10 Jan Hubicka <jh@suse.cz>
5111 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5112 (estimate_move_cost): Assert that it does not get called for
5114 (estimate_num_insns): Skip VOID types in argument handling.
5115 (optimize_inline_calls): Delete unreachable blocks and verify that
5118 2009-05-10 Jan Hubicka <jh@suse.cz>
5120 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5121 * cgraph.c (cgraph_mark_address_taken_node): New function.
5122 (dump_cgraph_node): Dump new flag.
5123 * cgraph.h (struct cgraph_node): Add address_taken.
5124 (cgraph_mark_address_taken_node): New function.
5125 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5126 since new direct calls can be born.
5128 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5130 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5133 2009-05-10 Jan Hubicka <jh@suse.cz>
5136 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5138 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5139 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5140 * tree-inline.c (copy_bb): Set frequency correctly.
5141 (fold_marked_statements): Update call to
5142 cgraph_update_edges_for_call_stmt.
5144 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5146 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5147 identifiers in diagnostics.
5148 * config/arm/arm.c (arm_handle_fndecl_attribute,
5149 arm_handle_isr_attribute): Likewise.
5150 * config/avr/avr.c (avr_handle_progmem_attribute,
5151 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5152 * config/bfin/bfin.c (handle_int_attribute,
5153 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5154 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5155 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5157 * config/darwin.c (darwin_handle_kext_attribute,
5158 darwin_handle_weak_import_attribute): Likewise.
5159 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5160 h8300_handle_eightbit_data_attribute,
5161 h8300_handle_tiny_data_attribute): Likewise.
5162 * config/i386/i386.c (ix86_handle_cconv_attribute,
5163 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5164 * config/i386/winnt.c (ix86_handle_shared_attribute,
5165 ix86_handle_selectany_attribute): Likewise.
5166 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5167 * config/m32c/m32c.c (function_vector_handler): Likewise.
5168 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5169 m68hc11_handle_fntype_attribute): Likewise.
5170 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5171 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5172 * config/mips/mips.c (mips_insert_attributes,
5173 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5174 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5175 rs6000_handle_struct_attribute): Likewise.
5176 * config/sh/sh.c (sh_insert_attributes,
5177 sh_handle_resbank_handler_attribute,
5178 sh_handle_interrupt_handler_attribute,
5179 sh2a_handle_function_vector_handler_attribute,
5180 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5182 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5183 * config/spu/spu.c (spu_handle_fndecl_attribute,
5184 spu_handle_vector_attribute): Likewise.
5185 * config/stormy16/stormy16.c
5186 (xstormy16_handle_interrupt_attribute): Likewise.
5187 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5188 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5190 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5192 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5193 (pp_translate_identifiers): New.
5194 (pp_identifier): Only conditionally translate identifier to locale
5196 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5197 (pp_base_tree_identifier): Only conditionally translate identifier
5198 to locale character set.
5199 * c-pretty-print.c (M_): Define.
5200 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5201 fragments for conditional translation with M_.
5202 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5203 identifier translation.
5205 2009-05-10 Richard Guenther <rguenther@suse.de>
5207 PR tree-optimization/40081
5208 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5209 using the main variant of the element type. Do not fiddle with
5210 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5212 2009-05-09 Jan Hubicka <jh@suse.cz>
5215 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5216 indirect calls; verify cgraph afterwards.
5218 2009-05-09 Jan Hubicka <jh@suse.cz>
5221 * ipa.c (update_inlined_to_pointer): New function.
5222 (cgraph_remove_unreachable_nodes): Use it.
5224 2009-05-09 Jan Hubicka <jh@suse.cz>
5226 * tree-eh.c (struct leh_state): Remove prev_try.
5227 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5229 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5230 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5231 remove_eh_handler_and_replace, foreach_reachable_handler,
5232 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5233 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5234 (gen_eh_region_cleanup): Update prototype.
5236 2009-05-09 Jan Hubicka <jh@suse.cz>
5239 * except.c (copy_eh_region): Always set prev_try.
5240 (redirect_eh_edge_to_label): Find outer try.
5241 (foreach_reachable_handler): When looking for prev try
5242 handle case where previous try is not going to be taken.
5244 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5246 PR tree-optimization/40049
5247 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5248 only vector/vector shifts, convert the type of the constant to the
5249 appropriate type to avoid building incorrect trees, which
5250 eventually have problems with garbage collection.
5252 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5254 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5255 -1 for complex floating-point types if honoring signed zeros.
5257 2009-05-08 Jan Hubicka <jh@suse.cz>
5259 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5260 argument; handle correctly when profile is absent.
5261 (build_cgraph_edges): Update.
5262 (rebuild_cgraph_edges): Update.
5263 * cgraph.c: Do not include varray.h.
5264 (cgraph_set_call_stmt_including_clones): New function.
5265 (cgraph_create_edge_including_clones): Likewise
5266 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5267 (cgraph_update_edges_for_call_stmt): Handle clones.
5268 (cgraph_remove_node): Handle clone tree.
5269 (cgraph_remove_node_and_inline_clones): New function.
5270 (dump_cgraph_node): Dump clone tree.
5271 (cgraph_clone_node): Handle clone tree.
5272 (clone_function_name): Bring here from tree-inline.c.
5273 (cgraph_create_virtual_clone): New function.
5274 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5275 (cgraph_clone_info): New function.
5276 (strut cgraph_node): Add clone_info and new clone tree pointers.
5277 (cgraph_remove_node_and_inline_clones,
5278 cgraph_set_call_stmt_including_clones,
5279 cgraph_create_edge_including_clones,
5280 cgraph_create_virtual_clone): Declare.
5281 (cgraph_function_versioning): Use VEC argument.
5282 (compute_call_stmt_bb_frequency): Update prototype.
5283 (cgraph_materialize_all_clones): New function.
5284 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5285 (ipcp_create_replace_map): Update to VECtors.
5286 (ipcp_update_callgraph): Use virtual clones.
5287 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5288 (ipcp_update_profiling): Do not update local profiling.
5289 (ipcp_insert_stage): Use VECtors and virtual clones.
5290 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5291 (clone_of_p): New function.
5292 (cgraph_preserve_function_body_p): Use clone tree.
5293 (cgraph_optimize): Materialize clones.
5294 (cgraph_function_versioning): Update for VECtors.
5295 (save_inline_function_body): Use clone tree.
5296 (cgraph_materialize_clone): New function.
5297 (cgraph_materialize_all_clones): Likewise.
5298 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5299 * ipa.c: Include gimple.h.
5300 (cgraph_remove_unreachable_nodes): Use clone tree.
5301 * ipa-prop.c (ipa_note_param_call): Update call to
5302 compute_call_stmt_bb_frequencycall.
5303 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5304 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5305 (copy_bb): Handle updating of clone tree; add new edge when new call
5307 (expand_call_inline): Be strict about every call having edge.
5308 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5309 (delete_unreachable_blocks_update_callgraph): New function.
5310 (tree_function_versioning): Use VECtors; always remove unreachable
5311 blocks and fold conditionals.
5312 * tree-inline.h: Do not include varray.h.
5313 (tree_function_versioning): Remove.
5314 * Makefile.in (GTFILES): Remove tree-inline.c
5315 * passes.c (do_per_function): Do only functions having body.
5316 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5319 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5320 Andrew Morrow <acm@google.com>
5323 * c-common.c (c_common_attribute_table): Permit deprecated
5324 attribute to take an optional argument.
5325 (handle_deprecated_attribute): If the optional argument to
5326 __attribute__((deprecated)) is not a string ignore the attribute
5329 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5330 * c-typeck.c (build_component_ref): Likewise.
5331 (build_external_ref): Likewise.
5333 * toplev.c (warn_deprecated_use): Add an attribute argument.
5334 Emit the message associated with __attribute__((deprecated)).
5336 * toplev.h (warn_deprecated_use): Updated.
5338 * doc/extend.texi: Document new optional parameter to
5339 __attribute__((deprecated))
5341 2009-05-08 Michael Eager <eager@eagercon.com>
5343 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5344 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5346 2009-05-08 Richard Guenther <rguenther@suse.de>
5348 PR tree-optimization/40062
5349 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5350 Avoid exponential behavior.
5352 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5354 PR rtl-optimization/33928
5356 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5357 process_uses, build_single_def_use_links): New.
5358 (update_df): Update use_def_ref.
5359 (forward_propagate_into): Use get_def_for_use instead of use-def
5361 (fwprop_init): Call build_single_def_use_links and let it initialize
5363 (fwprop_done): Free use_def_ref.
5364 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5365 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5366 df_rd_simulate_one_insn): New.
5367 (df_rd_bb_local_compute_process_def): Update head comment.
5368 (df_chain_create_bb): Use the new RD simulation functions.
5369 * df.h (df_rd_simulate_artificial_defs_at_top,
5370 df_rd_simulate_one_insn): New.
5371 * opts.c (decode_options): Enable fwprop at -O1.
5372 * doc/invoke.texi (-fforward-propagate): Document this.
5374 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5377 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5378 and one complex operand specially.
5379 * tree-complex.c (some_nonzerop): Do not identify a real value as
5380 zero if flag_signed_zeros.
5382 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5384 PR rtl-optimization/33928
5385 * loop-invariant.c (record_use): Fix && vs. || mishap.
5387 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5389 PR rtl-optimization/33928
5390 * loop-invariant.c (struct use): Add addr_use_p.
5391 (struct def): Add n_addr_uses.
5392 (struct invariant): Add cheap_address.
5393 (create_new_invariant): Set cheap_address.
5394 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5395 (record_uses): Pass df_ref to record_use.
5396 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5399 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5401 * config/sh/sh.c: Do not include c-pragma.h.
5403 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5405 * config/spu/spu.c: Remove include of c-common.h.
5407 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5410 * c-common.h (mark_valid_location_for_stdc_pragma,
5411 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5412 clear_float_const_decimal64, float_const_decimal64_p): New.
5413 * c.opt (Wunsuffixed-float-constants): New.
5414 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5415 unsuffixed float constant, handle new warning.
5416 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5417 * c-decl.c (c_scope): New flag float_const_decimal64.
5418 (set_float_const_decimal64, clear_float_const_decimal64,
5419 float_const_decimal64_p): New.
5420 (push_scope): Set new flag.
5421 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5422 to use STDC pragmas.
5423 (c_parser_external_declaration): Ditto.
5424 (c_parser_compound_statement_nostart): Ditto.
5425 * c-pragma.c (valid_location_for_stdc_pragma,
5426 mark_valid_location_for_stdc_pragma,
5427 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5428 handle_pragma_float_const_decimal64): New.
5429 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5430 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5431 set_float_const_decimal64, clear_float_const_decimal64,
5432 float_const_decimal64_p): New dummy functions.
5433 * doc/extend.texi (Decimal Float): Remove statement that the
5434 pragma, and suffix for double constants, are not supported.
5435 * doc/invoke.texi (Warning Options): List new option.
5436 (-Wunsuffixed-float-constants): New.
5438 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5440 * config/i386/i386.c: Do not include c-common.h.
5442 2009-05-07 Mark Heffernan <meheff@google.com>
5444 * doc/invoke.texi (Debugging Options): Document change of debugging
5446 * opts.c (decode_options): Make dump_base_name relative to
5447 aux_base_name directory.
5449 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5451 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5452 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5454 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5456 * Makefile.in (install-plugin): Simplify a bit.
5458 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5460 * Makefile.in (OBJS-common): Add regcprop.o.
5462 * timevar.def (TV_CPROP_REGISTERS): New.
5463 * regrename.c (regrename_optimize): Return 0.
5464 (rest_of_handle_regrename): Delete.
5465 (pass_rename_registers): Point to regrename_optimize.
5466 (struct value_data_entry, struct value_data,
5467 kill_value_one_regno, kill_value_regno, kill_value,
5468 set_value_regno, init_value_data, kill_clobbered_value,
5469 kill_set_value, kill_autoinc_value, copy_value,
5470 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5471 replace_oldest_value_reg, replace_oldest_value_addr,
5472 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5473 debug_value_data, validate_value_data): Move...
5474 * regcprop.c: ... here.
5475 (rest_of_handle_cprop): Delete.
5476 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5478 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5481 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5482 GEN_INT for 1 << bitnum.
5483 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5486 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5488 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5489 Remove wrong description of "nand" operation.
5491 2009-05-06 Richard Guenther <rguenther@suse.de>
5492 Adam Nemet <anemet@caviumnetworks.com>
5494 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5495 comment. Add that if LHS is not a gimple register, then RHS1 has
5496 to be a single object (GIMPLE_SINGLE_RHS).
5498 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5500 * expr.c (get_def_for_expr): Move it up in the file.
5501 (store_field): When expanding a bit-field store, look at the
5502 defining gimple stmt for the masking conversion.
5504 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5507 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5508 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5509 32-bit memcpy into long.
5511 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5513 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5514 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5516 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5517 instead of appending DW_OP_deref*.
5519 2009-05-06 Michael Matz <matz@suse.de>
5522 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5523 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5525 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5527 * Makefile.in (install-plugin): Fix srcdir handling.
5529 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5531 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5532 when processing for not_regs_needed bitmap.
5533 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5534 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5535 handling it for rhs.
5537 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5539 * config/i386/i386.md (unnamed inc/dec peephole): Use
5540 optimize_insn_for_size_p instead of optimize_size.
5541 * config/i386/predicates.md (incdec_operand): Likewise.
5542 (aligned_operand): Likewise.
5543 * config/i386/sse.md (divv8sf3): Likewise.
5544 (sqrtv8sf2): Likewise.
5546 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5548 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5550 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5552 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5554 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5555 ssemodesuffixf2c with avxmodesuffixf2c.
5557 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5560 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5562 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5564 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5565 (struct tree_base): Adjust spacing for 8 bit boundaries.
5566 (struct tree_decl_common): Add decl_by_reference_flag bit.
5567 (DECL_BY_REFERENCE): Adjust.
5568 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5569 print DECL_BY_REFERENCE bit.
5570 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5571 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5572 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5573 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5577 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5578 range of the type, but default label is missing, add it with one
5579 of the existing labels instead of adding a new label for it.
5581 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5585 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5587 * Makefile.in (enable_plugin, plugin_includedir): New.
5588 (install): Depend on install-plugin.
5589 (PLUGIN_HEADERS): New.
5590 (install-plugin): New.
5591 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5593 2009-05-05 Richard Guenther <rguenther@suse.de>
5595 PR tree-optimization/40022
5596 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5598 (phivn_valid_p): Fix tuplification error, simplify.
5599 (phiprop_insert_phi): Add dumps.
5600 (propagate_with_phi): Simplify.
5602 2009-05-05 Richard Guenther <rguenther@suse.de>
5605 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5607 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5609 * tree.h (strip_float_extensions): Remove duplicate declaration.
5610 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5611 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5612 block_ultimate_origin): Rearrange the declarations line to match the
5613 comment that indicates the .c file which the functions are defined.
5614 (dwarf2out_*, set_decl_rtl): Add comment.
5615 (get_base_address): Adjust comment.
5616 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5617 declarations line and add comment.
5618 (is_builtin_name): Add blank after function name, for clarity.
5620 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5622 * attribs.c (decl_attributes): Use %qE for identifiers in
5624 * cgraphunit.c (verify_cgraph_node): Translate function names to
5625 locale character set in diagnostics.
5626 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5628 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5629 Document that functions are named in UTF-8.
5630 * expr.c (expand_expr_real_1): Translate function names to locale
5631 character set in diagnostics.
5632 * gimplify.c (omp_notice_variable, omp_is_private,
5633 gimplify_scan_omp_clauses): Use %qE for identifiers in
5635 * langhooks.c (lhd_print_error_function): Translate function names
5636 to locale character set.
5637 * langhooks.h (decl_printable_name): Document that return value is
5638 in internal character set.
5639 * stmt.c: Include pretty-print.h
5640 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5642 (resolve_operand_name_1): Translate named operand name to locale
5644 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5646 * toplev.c (announce_function): Translate function names to locale
5648 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5649 (default_tree_printer): Use pp_identifier or translate identifiers
5650 to locale character set. Mark "<anonymous>" for translation.
5651 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5652 for identifiers in diagnostics.
5653 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5655 * varasm.c (output_constructor): Use %qE for identifiers in
5658 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5660 * configure.ac: use ` ` instead of $()
5661 * configure: Regenerate.
5663 2009-05-05 Ben Elliston <bje@au.ibm.com>
5665 * config/pa/linux-atomic.c: Eliminate conditional include of
5666 errno.h on non-LP64 systems to simplify build requirements.
5668 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5670 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5672 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5673 and pass value to identifier_to_locale.
5674 (warn_variable_length_array): Make name a tree.
5675 (grokdeclarator): Separate diagnostic texts for named and unnamed
5676 declarators. Use %qE for named declarators.
5677 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5679 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5680 identifiers in diagnostics.
5681 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5682 identifier_to_locale. Mark "anonymous" strings for translation.
5684 2009-05-04 Michael Eager <eager@eagercon.com>
5686 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5687 address for DImode/DFmode only if double-precision FP regs.
5689 2009-05-04 Michael Eager <eager@eagercon.com>
5691 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5692 TARGET_SINGLE_FLOAT check.
5694 2009-05-04 Michael Eager <eager@eagercon.com>
5696 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5698 2009-05-04 Michael Eager <eager@eagercon.com>
5700 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5701 * config/rs6000/t-xilinx: New
5703 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5705 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5706 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5707 * gcc/explow.c (memory_address): Use target hook.
5708 * gcc/targhooks.c (default_legitimize_address): New.
5709 * gcc/targhooks.h (default_legitimize_address): New.
5710 * gcc/target.h (legitimize_address): New.
5711 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5712 (TARGET_INITIALIZER): Include it.
5713 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5715 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5716 * config/bfin/bfin.c (legitimize_address): Remove.
5717 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5718 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5720 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5721 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5723 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5724 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5725 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5726 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5727 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5728 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5729 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5730 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5731 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5732 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5733 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5734 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5735 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5736 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5737 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5738 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5739 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5740 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5741 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5742 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5743 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5744 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5745 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5747 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5748 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5749 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5750 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5751 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5752 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5753 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5754 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5755 (thumb_legitimize_address): Delete.
5756 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5757 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5758 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5759 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5760 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5761 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5763 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5766 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5767 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5768 * config/m32r/m32r.c (m32r_legitimize_address): New.
5769 * config/m68k/m68k.c (m68k_legitimize_address): New.
5770 * config/score/score.c (score_legitimize_address): Standardize.
5771 * config/score/score3.c (score3_legitimize_address): Standardize.
5772 * config/score/score3.h (score3_legitimize_address): Adjust.
5773 * config/score/score7.c (score7_legitimize_address): Standardize.
5774 * config/score/score7.h (score7_legitimize_address): Adjust.
5775 * config/sh/sh.c (sh_legitimize_address): New.
5776 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5778 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5779 (s390_legitimize_address): ... this.
5780 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5781 (sparc_legitimize_address): ... this.
5782 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5783 (ix86_legitimize_address): ... this.
5784 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5785 (avr_legitimize_address): ... this.
5786 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5787 (mn10300_legitimize_address): ... this.
5788 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5789 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5790 (alpha_expand_mov): Adjust call.
5792 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5793 * config/spu/spu.c (spu_legitimize_address): Likewise.
5794 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5795 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5797 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5799 * intl.c (locale_encoding, locale_utf8): New.
5800 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5801 * intl.h (locale_encoding, locale_utf8): Declare.
5802 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5803 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5805 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5807 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5808 (pp_base_tree_identifier): Declare as function.
5809 (identifier_to_locale): Declare.
5810 * Makefile.in (pretty-print.o): Update dependencies.
5811 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5813 2009-05-04 Richard Guenther <rguenther@suse.de>
5816 * builtins.c (fold_builtin_memory_op): Do not decay to element
5817 type if the size matches the whole array.
5819 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5821 * expmed.c (synth_mult): When trying out a shift, pass the result
5824 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5826 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5827 (shiftsub1_cost): New.
5828 (init_expmed): Compute shiftsub1_cost.
5829 (synth_mult): Optimize multiplications by constants of the form
5830 -(2^^m-1) for some constant positive integer m.
5832 2009-05-03 Richard Guenther <rguenther@suse.de>
5835 * c-typeck.c (array_to_pointer_conversion): Do not built
5836 ADDR_EXPRs of arrays of pointer-to-element type.
5837 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5838 up wrong ADDR_EXPRs after-the-fact.
5839 * c-common.c (strict_aliasing_warning): Strip pointer
5840 conversions for obtaining the original type.
5841 * builtins.c (fold_builtin_memset): Handle array types.
5842 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5845 2009-05-03 Richard Guenther <rguenther@suse.de>
5848 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5849 Do not lose casts from array types with unknown extent to array
5850 types with known extent.
5851 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5852 alias set compatibility.
5854 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5856 * flags.h (extra_warnings): Delete.
5857 * toplev.c (process_options): Handle Wuninitialized here.
5858 * opts.c (extra_warnings): Delete.
5859 (set_Wextra): Delete.
5860 (common_handle_option): -Wextra can be handled automatically.
5861 * c-opts.c (c_common_handle_option): Delete obsolete code.
5862 (c_common_post_options): Simplify comment.
5863 * common.opt (W): Add Var.
5865 (Wuninitialized): Initialize to -1.
5867 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5868 Richard Guenther <rguenther@suse.de>
5870 * expr.c (get_def_for_expr): New function.
5871 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5872 SSA rather than trees.
5873 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5874 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5876 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5878 * c-common.c (reswords): Add _Imaginary.
5879 * c-common.c (enum rid): Add RID_IMAGINARY.
5881 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5883 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5884 Patch by Richard Guenther.
5886 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5888 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5889 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5890 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5891 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5892 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5893 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5894 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5895 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5896 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5897 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5898 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5899 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5900 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5901 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5902 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5903 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5904 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5905 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5907 2009-05-02 Richard Guenther <rguenther@suse.de>
5909 PR tree-optimization/39940
5910 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5913 2009-05-02 Richard Guenther <rguenther@suse.de>
5916 * tree-ssa.c (execute_update_addresses_taken): Properly check
5917 if we can mark a variable DECL_GIMPLE_REG_P.
5918 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5919 back to the end of the function.
5920 (is_gimple_reg_type): Remove complex type special casing.
5921 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5924 2009-05-02 Ben Elliston <bje@au.ibm.com>
5926 * doc/collect2.texi (Collect2): Document search path behaviour
5927 when configured with --with-ld.
5929 2009-05-02 Jan Hubicka <jh@suse.cz>
5931 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5932 parameter; update callers.
5933 (coalesce_cost_edge): EH edges are costier because they needs
5934 splitting even if not critical and even more costier when there are
5935 multiple EH predecestors.
5937 2009-05-02 Jan Hubicka <jh@suse.cz>
5939 * except.c (remove_eh_handler_and_replace): Handle updating after
5940 removing TRY blocks.
5942 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5944 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5946 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5948 * varasm.c: Do not include c-pragma.h.
5949 * attribs.c: Do not incude c-common.h.
5951 2009-05-01 Michael Matz <matz@suse.de>
5953 * calls.c (initialize_argument_information): Handle SSA names like
5954 decls with a non MEM_P DECL_RTL.
5956 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5958 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5959 * ipa-utils.c: Likewise.
5960 * ipa-type-escape.c: Likewise.
5961 * cgraphunit.c Do not include c-common.h.
5962 * ipa-pure-const.c: Likewise.
5963 * tree-if-conv.c: Likewise.
5964 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5965 * ipa-struct-reorg.c: Likewise.
5966 * tree-nomudflap.c: Likewise.
5967 * tree-ssa-structalias.c: Likewise.
5969 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5971 * store-motion.c: Many cleanups to make this pass a first-class
5972 citizen instead of an appendix to gcse load motion. Add TODO list
5973 to make this pass faster/cleaner/better.
5975 (struct ls_expr): Post gcse.c-split cleanups.
5976 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5977 "stores" field to "avail_stores".
5978 (pre_ldst_mems): Rename to store_motion_mems.
5979 (pre_ldst_table): Rename to store_motion_mems_table.
5980 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5981 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5982 (ldst_entry): Rename to st_expr_entry, update users.
5983 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5984 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5985 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5987 (first_ls_expr): Rename to first_st_expr, update users.
5988 (next_ls_expr): Rename to next_st_expr, update users.
5989 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5990 fields properly for store motion instead of names inherited from load
5992 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5993 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5996 (ae_kill): Rename to st_kill, update users.
5997 (ae_gen): Rename to st_avloc, update users.
5998 (transp): Rename to st_transp, update users.
5999 (pre_insert_map): Rename to st_insert_map, update users.
6000 (pre_delete_map): Rename to st_delete_map, update users.
6001 (insert_store, build_store_vectors, free_store_memory,
6002 one_store_motion_pass): Update for abovementioned changes.
6004 (gcse_subst_count, gcse_create_count): Remove.
6005 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6006 and "n_stores_created", local variables.
6008 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6011 (regvec, compute_store_table_current_insn): Remove.
6012 (reg_set_info, reg_clear_last_set): Remove.
6013 (compute_store_table): Use DF caches instead of local dataflow
6016 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6018 * c-objc-common.c (c_tree_printer): Print identifiers with
6019 pp_identifier, not pp_string. Mark "({anonymous})" for
6021 * c-pretty-print.c (pp_c_ws_string): New.
6022 (pp_c_cv_qualifier, pp_c_type_specifier,
6023 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6024 pp_c_storage_class_specifier, pp_c_function_specifier,
6025 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6026 pp_c_primary_expression, pp_c_postfix_expression,
6027 pp_c_unary_expression, pp_c_shift_expression,
6028 pp_c_relational_expression, pp_c_equality_expression,
6029 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6030 use pp_string and pp_c_ws_string in place of pp_identifier and
6031 pp_c_identifier for non-identifiers. Mark English strings for
6033 * c-pretty-print.h (pp_c_ws_string): Declare.
6035 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6036 Roland McGrath <roland@redhat.com>
6038 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6039 (ENABLE_LD_BUILDID): New configuration option.
6040 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6041 (LINK_BUILDID_SPEC): New macro.
6042 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6044 * doc/install.texi: Document --enable-linker-build-id option.
6045 * configure: Rebuild.
6046 * config.in: Rebuild.
6048 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6050 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6051 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6052 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6053 MIPS_GP_SAVE_AREA_SIZE.
6054 * config/mips/mips.c (struct mips_frame_info): Update comment
6055 before arg_pointer_offset and hard_frame_pointer_offset.
6056 (mips_compute_frame_info): Update diagram before function: to
6057 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6058 indicate the position of frame_pointer_rtx with -fstack-protector and
6059 to show args_size. Don't allocate cprestore area for leaf functions
6060 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6062 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6064 2009-04-30 Michael Matz <matz@suse.de>
6066 PR tree-optimization/39955
6067 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6069 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6071 * ira.c (setup_cover_and_important_classes): Use safe macro
6072 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6074 * genpreds.c (write_tm_preds_h): Output suitable definition of
6075 REG_CLASS_FOR_CONSTRAINT.
6077 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6079 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6081 * bitmap.c (bitmap_descriptor): Likewise.
6082 * ggc-common.c (loc_descriptor): Likewise.
6083 * varray.c (varray_descriptor): Likewise.
6084 * vec.c (vec_descriptor): Likewise.
6086 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6088 * Makefile.in (dce.o): Add $(EXCEPT_H).
6089 * dce.c: Include except.h and delete redundant vector definitions.
6090 (deletable_insn_p): Return false for non-call insns that can throw
6093 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6095 * gcse.c (ae_gen): Remove.
6096 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6097 and make non-static function to make it available in store-motion.c.
6098 Update call sites with search-and-replace.
6099 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6100 extract_mentioned_regs, extract_mentioned_regs_helper,
6101 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6102 store_killed_in_insn, store_killed_after, store_killed_before,
6103 build_store_vectors, insert_insn_start_basic_block, insert-store,
6104 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6105 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6106 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6107 * store-motion.c: ...new file. Also copy data structures from gcse.c
6108 and clean up to remove parts not used by store motion.
6109 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6110 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6112 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6115 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6116 when optimizing for size.
6118 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6120 * gcse.c (gcse_constant_p): Fix typo in last change.
6122 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6124 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6126 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6128 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6130 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6132 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6133 CONST_HIGH_PART result.
6135 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6137 * config/avr/avr.c (initial_elimination_offset): Rename to
6138 avr_initial_elimination_offset.
6139 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6140 change return type to bool.
6141 (avr_can_eliminate): New function.
6142 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6143 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6144 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6145 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6146 avr_initial_elimination_offset.
6147 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6148 (avr_initial_elimination_offset): Define.
6150 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6151 Steven Bosscher <steven@gcc.gnu.org>
6153 PR rtl-optimization/39938
6154 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6155 * cfgrtl.c: Include insn-attr.h.
6156 (rest_of_pass_free_cfg): New function.
6157 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6158 * resource.c (init_resource_info): Remove call to df_analyze.
6160 2009-04-29 Richard Guenther <rguenther@suse.de>
6163 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6164 allow conversion to signed integers.
6166 2009-04-29 Richard Guenther <rguenther@suse.de>
6168 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6169 shifts of floating point vectors if the shift amount is
6170 a constant multiple of the element size.
6172 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6173 Michael Matz <matz@suse.de>
6177 * tree-outof-ssa.c (emit_partition_copy): New function.
6178 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6179 insert_part_to_rtx_on_edge): Perform the partition base var
6180 copy using emit_partition_copy.
6181 (insert_value_copy_on_edge): Convert constants to the right mode.
6182 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6183 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6185 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6187 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6188 scan backwards to try to find a constant to initialize it.
6190 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6191 insn before the loop_end instruction, don't look past labels.
6193 2009-04-29 Richard Guenther <rguenther@suse.de>
6196 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6197 loose type conversions.
6198 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6199 stmts only if there are no uses of its definition.
6201 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6203 * config/bfin/bfin.h (splitting_loops): Declare.
6204 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6205 Reorder bit definitions to be ascending.
6206 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6207 * config/bfin/bfin.c (splitting_loops): New variable.
6208 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6209 (struct loop_info): Remove members INIT and LOOP_INIT.
6210 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6211 the LSETUP sequence. Allow LC to be loaded from any register, but
6212 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6213 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6215 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6216 of reload_completed.
6219 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6221 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6223 * Makefile.in (PLUGIN_VERSION_H): New.
6224 (OBJS-common): Remove plugin-version.o.
6225 (plugin.o): Depend on (PLUGIN_VERSION_H).
6226 (plugin-version.o): Remove.
6227 * configure: Regenerate
6228 * configure.ac: Create plugin-version.h.
6229 * gcc-plugin.h (plugin_gcc_version): Remove.
6230 (plugin_default_version_check): Change signature.
6231 * plugin-version.c: Remove.
6232 * plugin.c: Include plugin-version.h.
6233 (str_plugin_gcc_version_name): Remove.
6234 (try_init_one_plugin): Pass gcc version to plugin_init.
6235 (plugin_default_version_check): Both gcc and plugin versions are now
6238 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6240 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6241 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6242 Remove special case testing for last insn of inner loops. Don't fail
6243 if the loop ends with a jump, emit an extra nop instead.
6245 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6246 DREGS rather than comparing directly. Remove code that tries to
6247 account for latencies.
6249 2009-04-29 Richard Guenther <rguenther@suse.de>
6251 PR tree-optimization/39941
6252 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6253 eliminating an indirect call.
6255 2009-04-29 Richard Guenther <rguenther@suse.de>
6257 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6258 parameter. Allow invariants as base if !require_lvalue.
6259 (verify_gimple_assign_single): Adjust.
6261 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6263 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6264 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6265 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6266 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6267 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6269 * config/bfin/bfin.c (bfin_expand_builtin,
6270 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6272 2009-04-28 Richard Guenther <rguenther@suse.de>
6274 * tree-vect-loop.c (get_initial_def_for_induction): Use
6275 correct types for pointer increment.
6277 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6279 * toplev.c (print_version): Update GMP version string calculation.
6281 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6283 PR rtl-optimization/39938
6284 * resource.c (init_resource_info): Add call to df_analyze.
6286 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6288 * config/alpha/alpha.md (usegp): Cast the result of
6289 alpha_find_lo_sum_using_gp to enum attr_usegp.
6290 * config/alpha/alpha.c (override_options): Remove end-of-structure
6291 marker element from cpu_table. Use array size of cpu_table to handle
6292 -mcpu and -mtune options.
6293 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6295 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6297 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6298 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6299 tune_32 and tune_64.
6300 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6302 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6303 * config/rs6000/option-defaults.h: ... here. New file.
6304 (OPT_64, OPT_32): Define.
6305 (MASK_64BIT): Define to 0 if not already defined.
6306 (OPT_ARCH64, OPT_ARCH32): Define.
6307 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6310 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6312 * config/arm/arm.c (arm_override_options): Emit error on using
6315 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6317 PR rtl-optimization/39914
6318 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6319 registers for allocnos created from user-defined variables only
6320 when not optimizing.
6322 2009-04-28 Richard Guenther <rguenther@suse.de>
6325 * fold-const.c (fold_binary): Use distribute_real_division only
6328 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6330 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6331 add hpux-stdint.h to tm_file.
6332 (hppa[12]*-*-hpux11*): Ditto.
6333 (ia64*-*-hpux*): Ditto.
6334 * config/hpux-stdint.h: New.
6335 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6336 __STDC_EXT__ for all compiles.
6337 * config/pa/pa-hpux.h: Ditto.
6338 * config/pa/pa-hpux10.h: Ditto.
6339 * config/pa/pa-hpux11.h: Ditto.
6341 2009-04-28 Catherine Moore <clm@codesourcery.com>
6343 * debug.h (set_name): Add comment.
6345 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6348 * config/darwin.c (machopic_gen_offset): Check
6349 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6350 * config/arm/arm.c (require_pic_register): Likewise.
6352 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6354 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6355 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6356 m32c_promote_prototypes): Delete.
6358 2009-04-28 Michael Matz <matz@suse.de>
6361 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6364 2009-04-28 Richard Guenther <rguenther@suse.de>
6366 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6368 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6370 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6371 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6372 * config/arm/arm-tune.md: Regenerate.
6374 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6376 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6377 block if there are complex incoming edges.
6378 (sel_merge_blocks): Remove useless assert.
6379 (sel_redirect_edge_and_branch): Check that edge was redirected.
6380 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6381 (sel_find_rgns): Delete declaration.
6382 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6383 the region when it is not a preheader.
6385 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6388 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6390 2009-04-28 Richard Guenther <rguenther@suse.de>
6392 * tree.h (SSA_NAME_VALUE): Remove.
6393 (struct tree_ssa_name): Remove value_handle member.
6394 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6395 array for jump threading.
6396 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6398 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6399 * tree-flow.h (threadedge_initialize_values): Declare.
6400 (threadedge_finalize_values): Likewise.
6401 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6402 (SSA_NAME_VALUE): Define.
6403 (threadedge_initialize_values): New function.
6404 (threadedge_finalize_values): Likewise.
6405 * tree-ssa-dom.c (ssa_name_values): New global variable.
6406 (SSA_NAME_VALUE): Define.
6407 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6409 2009-04-28 Ira Rosen <irar@il.ibm.com>
6411 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6412 Use REPORT_VECTORIZED_LOCATIONS instead
6413 REPORT_VECTORIZED_LOOPS.
6414 * tree-vectorizer.c (vect_verbosity_level): Make static.
6415 (vect_loop_location): Rename to vect_location.
6416 (vect_set_verbosity_level): Update comment.
6417 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6419 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6420 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6421 instead REPORT_UNVECTORIZED_LOOPS.
6422 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6423 and vect_loop_def to vect_external_def and vect_internal_def.
6424 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6425 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6426 REPORT_UNVECTORIZED_LOCATIONS.
6427 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6428 and vect_used_in_loop and to vect_unused_in_scope and
6430 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6431 (vect_verbosity_level): Remove declaration.
6432 (vect_analyze_operations): Likewise.
6433 (vect_analyze_stmt): Declare.
6434 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6435 REPORT_UNVECTORIZED_LOCATIONS.
6436 (vect_get_loop_niters): Fix indentation.
6437 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6438 (vect_analyze_loop_operations): New function.
6439 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6440 vect_analyze_operations.
6441 (vect_is_simple_reduction): Use new names.
6442 (vectorizable_live_operation, vect_transform_loop): Likewise.
6443 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6444 to specify whether the data references can be a part of interleaving
6446 (vect_analyze_data_ref_dependence): Use new names.
6447 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6448 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6449 * tree-vect-patterns.c (widened_name_p): Use new names.
6450 (vect_recog_dot_prod_pattern): Likewise.
6451 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6452 (process_use, vect_mark_stmts_to_be_vectorized,
6453 vect_model_simple_cost, vect_model_store_cost,
6454 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6455 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6456 vectorizable_operation, vectorizable_type_demotion,
6457 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6458 vectorizable_condition): Likewise.
6459 (vect_analyze_operations): Split into vect_analyze_loop_operations
6461 (vect_analyze_stmt): ... new function.
6462 (new_stmt_vec_info): Use new names.
6463 (vect_is_simple_use): Use new names and fix comment.
6464 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6465 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6467 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6470 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6471 and integer modes for x87 operands. Do not ICE for unsupported size,
6472 generate error instead. Generate error for unsupported operand types.
6473 ['z']: Do not handle HImode memory operands specially. Warning
6474 for floating-point operands. Fallthru to 'Z' for unsupported operand
6475 types. Do not ICE for unsupported size, generate error instead.
6476 (output_387_binary_op): Use %Z to output operands.
6477 (output_fp_compare): Ditto.
6478 (output_387_reg_move): Ditto.
6480 2009-04-28 Ben Elliston <bje@au.ibm.com>
6485 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6487 * builtins.c (c_strlen): Do not warn here.
6488 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6489 * c-common.c (pointer_int_sum): Take an explicit location.
6490 Warn about offsets out of bounds.
6491 * c-common.h (pointer_int_sum): Adjust declaration.
6493 2009-04-27 Ian Lance Taylor <iant@google.com>
6495 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6497 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6498 * df-core.c (df_set_flags): Change return type to int. Change
6499 type of old_flags to int.
6500 (df_clear_flags): Likewise.
6501 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6502 (df_get_conditional_uses): Likewise.
6503 * df.h (df_set_flags, df_clear_flags): Update declarations.
6504 * dwarf2out.c (struct indirect_string_node): Change type of form
6505 field to enum dwarf_form.
6506 (AT_string_form): Change return type to enum dwarf_form.
6507 * fixed-value.c (fixed_compare): Add cast to enum type.
6508 * fwprop.c (update_df): Change 0 to VOIDmode.
6509 * gensupport.c: Change 0 to UNKNOWN.
6510 * gimple.h (gimple_cond_code): Add cast to enum type.
6511 * haifa-sched.c (reemit_notes): Add cast to enum type.
6512 * hooks.c (hook_int_void_no_regs): Remove function.
6513 * hooks.h (hook_int_void_no_regs): Remove declaration.
6514 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6515 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6516 * real.c (real_arithmetic): Add cast to enum type.
6517 (real_compare): Likewise.
6518 * target.h (struct gcc_target): Change return type of
6519 branch_target_register_class to enum reg_class.
6520 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6521 default_branch_target_register_class.
6522 * targhooks.c (default_branch_target_register_class): New function.
6523 * targhooks.h (default_branch_target_register_class): Declare.
6524 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6525 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6527 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6529 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6530 vect_uninitialized_def. Change 0 to ERROR_MARK.
6531 * tree-vect-stmts.c (supportable_widening_operation): Don't
6532 initialize icode1 and icode2.
6533 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6534 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6536 (cmn_err_flag_specs): Change 0 to STD_C89.
6537 (cmn_err_char_table): Likewise.
6538 * config/arm/arm.c (get_arm_condition_code): Change type of code
6539 to enum arm_cond_code.
6540 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6541 (IWMMXT_BUILTIN2): Likewise.
6542 (neon_builtin_type_bits): Don't define typedef.
6543 (neon_builtin_datum): Change type of bits field to int.
6544 (arm_expand_neon_args): Add cast to enum type.
6545 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6547 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6549 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6551 * config/mips/mips.md (jal_macro): Return enum constant.
6552 (single_insn): Likewise.
6553 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6555 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6557 * config/s390/s390.c (s390_tune_flags): Change type to int.
6558 (s390_arch_flags): Likewise.
6559 (s390_handle_arch_option): Change flags field of struct pta to int.
6560 * config/s390/s390.h (s390_tune_flags): Update declaration.
6561 (s390_arch_flags): Likewise.
6562 * config/sh/sh.c (prepare_move_operands): Compare
6563 tls_symbolic_operand result with enum constant.
6564 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6565 (sh_expand_prologue): Add cast to enum type.
6566 (sh_expand_epilogue): Likewise.
6567 (tls_symbolic_operand): Change return type to enum tls_model.
6568 (fpscr_set_from_mem): Add cast to enum type.
6569 (legitimize_pic_address): Compare tls_symbolic_operand result with
6571 (sh_target_reg_class): Change return type to enum reg_class.
6572 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6574 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6575 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6576 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6577 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6578 (delayed_branch, tls_call_delay): Likewise.
6579 (eligible_for_sibcall_delay): Likewise.
6580 (eligible_for_return_delay): Likewise.
6581 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6582 (spu_expand_builtin_1): Likewise.
6584 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6585 for all types of conversions.
6586 (output_init_element): Issue -Wc++-compat warning if needed when
6587 initializing a bitfield with enum type.
6588 * c-parser.c (c_parser_expression): Set original_type to
6589 original_type of right hand operand of comman operator.
6591 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6593 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6595 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6596 * doc/cpp.texi (Standard Predefined Macros)
6597 (Implementation-defined behavior): Likewise.
6598 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6599 * doc/gimple.texi (GIMPLE Exception Handling)
6600 (@code{GIMPLE_ASSIGN}): Likewise.
6601 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6602 * doc/invoke.texi (Warning Options, Optimize Options)
6603 (AVR Options, Darwin Options): Likewise.
6604 (Optimize Options): Reformulate -fwhole-program description.
6605 * doc/loop.texi (Lambda): Likewise.
6606 * doc/md.texi (Output Template, Define Constraints)
6607 (Standard Names, Insn Splitting): Likewise.
6608 * doc/options.texi (Option properties): Likewise.
6609 * doc/passes.texi (Tree-SSA passes): Likewise.
6610 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6611 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6612 (File Names and DBX): Likewise.
6613 * doc/trouble.texi (Incompatibilities): Likewise.
6615 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6617 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6618 instruction is correct.
6620 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6622 Allow non-constant arguments to conversion intrinsics.
6623 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6624 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6625 * spu.c (print_operand): Handle 'v' and 'w'.
6626 (exp2_immediate_p, spu_gen_exp2): Define.
6627 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6628 spu_convtf_1): Update parameter descriptions.
6629 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6630 * constraints.md ('v', 'w'): New.
6631 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6633 (i2f, I2F): New define_mode_attr.
6634 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6635 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6636 fixuns_truncv4sfv4si2): Update to use mode attribute.
6637 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6638 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6639 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6640 patterns for combine.
6642 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6644 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6645 (cprop, hoist, pre, store_motion): New debug counters.
6646 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6647 is not an RTL pass anymore.
6648 (pass_profiling): Remove extern decl for pass removed in 2005.
6649 (pass_gcse, pass_jump_bypass): Remove.
6650 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6651 to 0 for clean state.
6652 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6653 * cse.c (gate_handle_cse_after_global_opts,
6654 rest_of_handle_cse_after_global_opts): New functions.
6655 (pass_cse_after_global_opts): New pass, does local CSE.
6656 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6657 (TV_CPROP): New timevar.
6658 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6659 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6660 (gcse_main, recompute_all_luids): Remove.
6661 (compute_hash_table_work): Call max_reg_num instead of reading
6663 (cprop_jump): Don't set run_jump_opt_after_gcse.
6664 (constprop_register): Always allow to alter jumps.
6665 (cprop_insn): Likewise.
6666 (do_local_cprop): Likewise.
6667 (local_cprop_pass): Likewise. Return non-zero if something changed.
6668 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6669 (find_implicit_sets): Add note about missed optimization opportunity.
6670 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6671 pass_rtl_cprop execute function.
6672 Don't bother tracking the pass number, each pass gets its own dumpfile
6674 Always allow to alter jumpsand bypass jumps.
6675 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6676 will just find no suitable set.
6677 (pre_edge_insert): Fix dumping, this function is for PRE only.
6678 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6679 pass_rtl_pre execute function.
6680 (hoist_code): Return non-zero if something changed. Keep track of
6681 substitutions and insertions for statistics gathering similar to PRE.
6682 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6683 called from the pass_rtl_hoist execute function. Show pass statistics.
6684 (compute_store_table): Use max_reg_num directly instead of using the
6685 formerly global max_gcse_regno.
6686 (build_store_vectors): Likewise.
6687 (replace_store_insn): Fix dumping.
6688 (store_motion): Rename to ...
6689 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6690 pass, called from the pass_rtl_store_motion execute function. Keep
6691 track of substitutions and insertions for statistics gathering similar
6693 (bypass_jumps): Remove, fold interesting bits into ...
6694 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6695 from the pass_rtl_cprop execute function.
6696 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6697 pass_jump_bypass): Remove.
6698 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6699 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6700 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6701 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6702 (gate_rtl_store_motion, execute_rtl_store_motion,
6703 pass_rtl_store_motion): New.
6704 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6705 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6706 * passes.c (init_optimization_passes): Remove pass_gcse and
6707 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6708 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6709 instead of pass_jump_bypass.
6711 2009-04-27 Richard Guenther <rguenther@suse.de>
6714 * gimplify.c (gimplify_expr): If we are required to create
6715 a temporary make sure it ends up as register.
6717 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6720 * config/i386/i386.c (construct_container): Don't call
6721 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6722 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6724 2009-04-27 Michael Matz <matz@suse.de>
6726 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6727 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6728 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6729 (dump_replaceable_exprs): Take a bitmap.
6730 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6732 (expand_gimple_basic_block): Likewise.
6733 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6734 replaceable_expressions member a bitmap.
6735 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6736 (mark_replaceable): Likewise.
6737 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6738 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6740 2009-04-27 Richard Guenther <rguenther@suse.de>
6742 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6743 (verify_stmts): Dispatch to gimple/type verification code.
6744 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6745 issue with call argument types.
6747 2009-04-27 Michael Matz <matz@suse.de>
6749 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6750 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6753 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6754 Eric Botcazou <ebotcazou@adacore.com>
6756 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6757 a label's basic block.
6758 (mark_target_live_regs): Tidy and rework obsolete comments.
6759 Change back DF problem to LIVE. If a label starts a basic block,
6760 assume that all registers that used to be live then still are.
6761 (init_resource_info): If a label starts a basic block, set its
6762 BLOCK_FOR_INSN accordingly.
6763 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6765 2009-04-27 Richard Guenther <rguenther@suse.de>
6767 * tree-flow-inline.h (function_ann): Remove.
6768 (get_function_ann): Likewise.
6769 * tree-dfa.c (create_function_ann): Remove.
6770 * tree-flow.h (struct static_var_ann_d): Remove.
6771 (struct function_ann_d): Likewise.
6772 (union tree_ann_d): Remove fdecl member.
6773 (function_ann_t): Remove.
6774 (function_ann, get_function_ann, create_function_ann): Remove
6777 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6779 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6781 2009-04-27 Jan Hubicka <jh@suse.cz>
6783 * ipa-pure-const.c (struct funct_state_d): New fields
6784 state_previously_known, looping_previously_known; remove
6785 state_set_in_source.
6786 (analyze_function): Use new fields.
6787 (propagate): Avoid assumption that state_set_in_source imply
6790 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6791 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6792 * cfgloop.h (finite_loop_p): Declare.
6794 2009-04-26 Michael Matz <matz@suse.de>
6796 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6798 2009-04-26 Michael Matz <matz@suse.de>
6800 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6801 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6802 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6803 pass_mark_used_blocks): Remove.
6804 * tree-optimize.c (pass_free_datastructures,
6805 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6806 * passes.c (init_optimization_passes): Don't call
6807 pass_mark_used_blocks, remove dead code.
6809 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6811 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6812 * tree-ssa-live.h (register_ssa_partition): Likewise.
6814 2009-04-26 Michael Matz <matz@suse.de>
6817 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6818 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6819 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6821 (compare_pairs): Swap cost comparison.
6822 (coalesce_ssa_name): Don't use change_partition_var.
6823 * tree-nrv.c (struct nrv_data): Add modified member.
6824 (finalize_nrv_r): Set it.
6825 (tree_nrv): Use it to update statements.
6826 (pass_nrv): Require PROP_ssa.
6827 * tree-mudflap.c (mf_decl_cache_locals,
6828 mf_build_check_statement_for): Use make_rename_temp.
6829 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6830 * alias.c (find_base_decl): Handle SSA names.
6831 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6832 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6833 * rtl.h (set_reg_attrs_for_parm): Declare.
6834 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6835 to "optimized", remove unused locals at finish.
6836 (execute_free_datastructures): Make global, call
6837 delete_tree_cfg_annotations.
6838 (execute_free_cfg_annotations): Don't call
6839 delete_tree_cfg_annotations.
6841 * ssaexpand.h: New file.
6842 * expr.c (toplevel): Include ssaexpand.h.
6843 (expand_assignment): Handle SSA names the same as register variables.
6844 (expand_expr_real_1): Expand SSA names.
6845 * cfgexpand.c (toplevel): Include ssaexpand.h.
6846 (SA): New global variable.
6847 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6848 (SSAVAR): New macro.
6849 (set_rtl): New helper function.
6850 (add_stack_var): Deal with SSA names, use set_rtl.
6851 (expand_one_stack_var_at): Likewise.
6852 (expand_one_stack_var): Deal with SSA names.
6853 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6854 before unique numbers.
6855 (expand_stack_vars): Use set_rtl.
6856 (expand_one_var): Accept SSA names, add asserts for them, feed them
6857 to above subroutines.
6858 (expand_used_vars): Expand all partitions (without default defs),
6859 then only the local decls (ignoring those expanded already).
6860 (expand_gimple_cond): Remove edges when jumpif() expands an
6862 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6863 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6865 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6866 members of SA; deal with PARM_DECL partitions here; expand
6867 all PHI nodes, free tree datastructures and SA. Commit instructions
6868 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6869 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6870 info and statements at start, collect garbage at finish.
6871 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6872 (VAR_ANN_PARTITION) Remove.
6873 (change_partition_var): Don't declare.
6874 (partition_to_var): Always return SSA names.
6875 (var_to_partition): Only accept SSA names.
6876 (register_ssa_partition): Only check argument.
6877 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6879 (delete_var_map): Don't free it.
6880 (var_union): Only accept SSA names, simplify.
6881 (partition_view_init): Mark only useful SSA names as used.
6882 (partition_view_fini): Only deal with SSA names.
6883 (change_partition_var): Remove.
6884 (dump_var_map): Use ssa_name instead of partition_to_var member.
6885 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6887 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6888 (struct _elim_graph): New member const_dests; nodes member vector of
6890 (set_location_for_edge): New static helper.
6891 (create_temp): Remove.
6892 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6893 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6894 (new_elim_graph): Allocate const_dests member.
6895 (clean_elim_graph): Truncate const_dests member.
6896 (delete_elim_graph): Free const_dests member.
6897 (elim_graph_size): Adapt to new type of nodes member.
6898 (elim_graph_add_node): Likewise.
6899 (eliminate_name): Likewise.
6900 (eliminate_build): Don't take basic block argument, deal only with
6901 partition numbers, not variables.
6902 (get_temp_reg): New static helper.
6903 (elim_create): Use it, deal with RTL temporaries instead of trees.
6904 (eliminate_phi): Adjust all calls to new signature.
6905 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6906 (rewrite_trees): Only do checking.
6907 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6908 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6909 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6910 contains_tree_r, MAX_STMTS_IN_LATCH,
6911 process_single_block_loop_latch, analyze_edges_for_bb,
6912 perform_edge_inserts): Remove.
6913 (expand_phi_nodes): New global function.
6914 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6915 functions, initialize new parameter, remember partitions having a
6917 (finish_out_of_ssa): New global function.
6918 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6919 don't reset in_ssa_p here, don't disable TER when mudflap.
6920 (pass_del_ssa): Remove.
6921 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6923 (execute_free_datastructures): Declare.
6924 * Makefile.in (SSAEXPAND_H): New variable.
6925 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6926 * basic-block.h (commit_one_edge_insertion): Declare.
6927 * passes.c (init_optimization_passes): Move pass_nrv and
6928 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6929 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6930 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6931 (redirect_branch_edge): Deal with super block when expanding, split
6932 out jump patching itself into ...
6933 (patch_jump_insn): ... here, new static helper.
6935 2009-04-26 Michael Matz <matz@suse.de>
6937 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6938 beyond num_ssa_names.
6939 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6940 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6942 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6945 * fwprop.c (forward_propagate_asm): New function.
6946 (forward_propagate_and_simplify): Propagate also into __asm, if it
6947 doesn't increase the number of referenced registers.
6950 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6952 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6954 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6955 note_nonlocal_vla_type for nonlocal VLAs.
6956 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6957 contains_remapped_vars, remap_vla_decls): New functions.
6958 (convert_nonlocal_reference_stmt): If not optimizing, call
6959 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6960 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6961 if it wasn't found in var_map.
6962 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6963 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6964 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6966 * gimplify.c (nonlocal_vlas): New variable.
6967 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6969 (gimplify_body): Create and destroy nonlocal_vlas.
6971 * dwarf2out.c (loc_descr_plus_const): New function.
6972 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6973 mem_loc_descriptor, loc_descriptor_from_tree_1,
6974 descr_info_loc, gen_variable_die): Use it.
6976 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6977 !TREE_STATIC VAR_DECLs.
6978 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6979 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6980 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6981 DECL_BY_REFERENCE is valid.
6982 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6983 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6984 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6985 Copy DECL_BY_REFERENCE.
6986 (struct nesting_copy_body_data): New type.
6987 (nesting_copy_decl): New function.
6988 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6989 if they have variable length.
6991 2009-04-26 Michael Matz <matz@suse.de>
6993 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6994 mark new temporaries for renaming.
6996 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6999 * c-decl.c (global_bindings_p): Return negative value.
7000 (c_variable_size): New. Based on variable_size from
7002 (grokdeclarator): Call c_variable_size not variable_size.
7004 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7006 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7008 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7010 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7011 Redefine it to just use mingw/include.
7012 (ASM_SPEC): Rules for -m32 and -m64.
7013 (LINK_SPEC): Use Likewise.
7014 (SPEC_32): New define.
7015 (SPEC_64): Likewise.
7016 (SUB_LINK_SPEC): Likewise.
7017 (MULTILIB_DEFAULTS): New define.
7018 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7019 Add multilib options.
7020 (MULTILIB_DIRNAMES): Likewise.
7021 (MULTILIB_OSDIRNAMES): Likewise.
7023 (INSTALL_LIBGCC): Likewise.
7025 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7028 * c-tree.h (enum c_inline_static_type): New.
7029 (record_inline_static): Declare.
7030 * c-decl.c (struct c_inline_static, c_inline_statics,
7031 record_inline_static, check_inline_statics): New.
7032 (pop_file_scope): Call check_inline_statics.
7033 (start_decl): Call record_inline_static instead of pedwarning
7034 directly for static in inline function.
7035 * c-typeck.c (build_external_ref): Call record_inline_static
7036 instead of pedwarning directly for static referenced in inline
7039 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7041 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7042 not new but only being rescanned.
7043 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7044 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7045 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7046 record_set_info, compute_set, grealloc): Remove.
7047 (recompute_all_luids): New function.
7048 (gcse_main): Don't compute sets, and don't do related memory
7049 allocations/free-ing. If something changed before the end of the
7050 pass, update LUIDs using recompute_all_luids.
7051 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7052 (free_gcse_mem): Don't free it either.
7053 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7054 Use the df insn LUIDs.
7055 (load_killed_in_block): Likewise.
7056 (compute_hash_table_work): Don't compute reg_set_in_block.
7057 (compute_transp): Use DF_REG_DEF_CHAINs.
7058 (local_cprop_pass): Don't use compute_sets and related functions.
7059 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7060 Use get_max_uid() instead of max_cuid.
7061 (insert_insn_end_basic_block, pre_insert_copy_insn,
7062 update_ld_motion_stores): Don't try to
7063 keep reg_set tables up to date.
7064 (pre_insert_copies): Use df insn LUIDs.
7065 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7066 (reg_set_info): Don't use extra bitmap argument.
7067 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7068 information to compute regs_set_in_block.
7069 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7070 (bypass_jumps): Don't use compute_sets and friends.
7072 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7075 * opts.c (undocumented_msg): Do not leave blank even with
7078 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7080 * c-decl.c (build_enumerator): Allow values folding to integer
7081 constants but not integer constant expressions with a pedwarn if
7084 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7087 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7088 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7089 type is an integer constant.
7091 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7094 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7097 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7100 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7101 with variably modified return type and no storage class
7102 specifiers, except for the case of nested functions. Distinguish
7103 extern declarations of functions with variably modified return
7104 types from those of objects with variably modified types.
7106 2009-04-25 Jan Hubicka <jh@suse.cz>
7108 * tree.c (list_equal_p): New function.
7109 * tree.h (list_equal_p): Declare.
7110 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7111 basic_block_def, basic_block, const_basic_block): New.
7112 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7113 (redirect_eh_edge): New function.
7114 (make_eh_edge_update_phi): EH edges are not abnormal.
7115 * except.c: Include tree-flow.h.
7116 (list_match): New function.
7117 (eh_region_replaceable_by_p): New function.
7118 (replace_region): New function.
7119 (hash_type_list): New function.
7120 (hash_eh_region): New function.
7121 (eh_regions_equal_p): New function.
7122 (merge_peers): New function.
7123 (remove_unreachable_regions): Verify EH tree when checking;
7125 (copy_eh_region_1): New function.
7126 (copy_eh_region): New function.
7127 (push_reachable_handler): New function.
7128 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7129 regions without label but with live RESX.
7130 * except.h (redirect_eh_edge_to_label): New.
7131 * tree-flow.h (redirect_eh_edge): New.
7132 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7133 basic_block_def, basic_block, const_basic_block): Remove.
7134 * Makefile.in (except.o): Add dependency on tree-flow.h
7135 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7136 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7139 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7142 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7143 on the destination of memcpy.
7145 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7147 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7148 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7149 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7151 2009-04-25 Jan Hubicka <jh@suse.cz>
7153 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7154 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7155 to be reached by different label than left.
7156 (update_eh_edges): Update comment; remove edge_to_remove if possible
7157 and return true if suceeded.
7158 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7159 (cleanup_eh): Compute sharing map.
7160 * except.c (remove_eh_handler_and_replace): Add argument if we should
7162 (remove_unreachable_regions): Update for label sharing.
7163 (label_to_region_map): Likewise.
7164 (get_next_region_sharing_label): New function.
7165 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7167 (remove_eh_handler): Update.
7168 (remove_eh_region_and_replace_by_outer_of): New function.
7169 * except.h (struct eh_region): Add next_region_sharing_label.
7170 (remove_eh_region_and_replace_by_outer_of,
7171 get_next_region_sharing_label): Declare.
7172 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7174 2009-04-25 Jan Hubicka <jh@suse.cz>
7176 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7177 insert code even if they are not critical.
7179 2009-04-25 Jan Hubicka <jh@suse.cz>
7181 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7182 (gimple_can_remove_branch_p): EH edges won't remove branch by
7184 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7185 updating of non-abnormal EH edges.
7186 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7187 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7188 (split_critical_edges): Split also edges where emitting code on them
7189 will lead to splitting later.
7191 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7192 H.J. Lu <hongjiu.lu@intel.com>
7195 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7196 the configured assembler supports fildq and fistpq mnemonics.
7197 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7198 * configure: Regenerated.
7201 * config/i386/i386.c (print_operand): Handle 'Z'.
7202 ['z']: Remove handling of special fild/fist suffixes.
7203 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7204 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7205 suffix of fild insn.
7206 (*floatsi<mode>2_vector_mixed): Ditto.
7207 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7208 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7209 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7210 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7211 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7213 2009-04-25 Ben Elliston <bje@au.ibm.com>
7215 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7216 the source of a set operation.
7218 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7220 * target.h (struct gcc_target): Add case_values_threshold field.
7221 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7222 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7223 * targhooks.c (default_case_values_threshold): New function.
7224 * targhooks.h (default_case_values_threshold): Declare function.
7225 * stmt.c (expand_case): Use case_values_threshold target hook.
7226 * expr.h (case_values_threshold): Remove declartation.
7227 * expr.c (case_values_threshold): Remove function.
7228 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7230 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7231 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7232 (avr_case_values_threshold): Declare as static.
7233 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7235 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7236 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7237 (mn10300_case_values_threshold): New function.
7239 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7241 * ira.c (setup_cover_and_important_classes): Add enum cast.
7243 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7245 * genpreds.c (write_enum_constraint_num): Output definition of
7246 CONSTRAINT_NUM_DEFINED_P macro.
7247 * ira.c (setup_cover_and_important_classes): Use
7248 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7250 2009-04-24 DJ Delorie <dj@redhat.com>
7252 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7253 __SH2A_SINGLE_ONLY__ also.
7255 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7257 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7258 (movdf_internal): Ditto.
7259 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7260 SFmode and DFmode constants.
7261 (ia64_print_operand): Add 'G' format for printing
7262 floating point constants.
7264 2009-04-24 Richard Guenther <rguenther@suse.de>
7266 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7267 from unsigned additions.
7269 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7271 * c-typeck.c (set_init_index): Allow array designators that are
7272 not integer constant expressions with a pedwarn if pedantic.
7274 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7276 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7277 zero if no overlap in nonzero bits between the operands.
7279 2009-04-24 Ian Lance Taylor <iant@google.com>
7281 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7282 (record_dead_and_set_regs): Likewise.
7283 * df.h (struct df_mw_hardreg): Change flags field to int.
7284 (struct df_base_ref): Likewise.
7285 (struct df): Change changeable_flags field to int.
7286 * df-scan.c (df_defs_record): Change clobber_flags to int.
7287 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7288 constants rather than #define macros.
7289 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7290 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7291 (enum dwarf_calling_convention): Likewise.
7292 (enum dwarf_line_number_x_ops): Likewise.
7293 (enum dwarf_call_frame_info): Likewise.
7294 (enum dwarf_source_language): Likewise.
7295 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7296 (add_calling_convention_attribute): Likewise.
7297 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7298 (combine_comparisons): Change compcode to int. Add cast to enum type.
7299 * genrecog.c (maybe_both_true_2): Change c to int.
7300 (write_switch): Likewise. Add cast to enum type.
7301 * gimplify.c (gimplify_omp_for): Handle return values from
7302 gimplify_expr using MIN rather than bitwise or.
7303 (gimplify_expr): Add cast to enum type.
7304 * ipa-prop.c (update_jump_functions_after_inlining): Change
7305 IPA_BOTTOM to IPA_JF_UNKNOWN.
7306 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7307 Add casts to enum type.
7308 (setup_cover_and_important_classes): Change cl to int. Add casts
7310 (setup_class_translate): Change cl and mode to int.
7311 (ira_init_once): Change mode to int.
7312 (free_register_move_costs): Likewise.
7313 (setup_prohibited_mode_move_regs): Add casts to enum type.
7314 * langhooks.c (add_builtin_function_common): Rework assertion that
7315 value fits bitfield.
7316 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7317 * omega.c (omega_do_elimination): Avoid math on enum types.
7318 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7319 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7320 int local to handle integral_argment value.
7321 * regmove.c (try_auto_increment): Change PUT_MODE to
7323 * reload.c (push_secondary_reload): Add casts to enum type.
7324 (secondary_reload_class, find_valid_class): Likewise.
7325 * reload1.c (emit_input_reload_insns): Likewise.
7326 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7327 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7328 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7330 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7331 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7333 (expand_complex_libcall): Add casts to enum type.
7334 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7335 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7336 with ERROR_MARK, not NUM_TREE_CODES.
7337 (vect_create_epilog_for_reduction): Likewise.
7338 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7339 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7340 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7342 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7343 vect_unused_in_loop. Change 0 to loop_vect.
7344 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7345 * var-tracking.c (get_init_value): Change return type to enum
7347 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7348 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7350 (arm_override_options): Add casts to enum type.
7351 (arm_emit_tls_decoration): Likewise.
7352 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7354 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7355 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7356 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7358 * config/s390/s390.c (code_for_builtin_64): Change to array of
7360 (code_for_builtin_31): Likewise.
7361 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7363 * config/sparc/sparc.c (sparc_override_options): Change value
7364 field in struct code_model to enum cmodel. In initializer change
7365 0 to NULL and add cast to enum type.
7367 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7368 Change all callers. Issue a -Wc++-compat warning using
7369 lhs_origtype if necessary.
7370 (convert_for_assignment): Issue -Wc++-compat warnings about
7371 invalid conversions to enum type on assignment.
7372 * c-common.h (build_modify_expr): Update declaration.
7374 2009-04-24 Nick Clifton <nickc@redhat.com>
7376 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7377 (function_arg_advance): Likewise.
7378 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7381 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7383 * config/s390/constraints.md ('I', 'J'): Fix condition.
7385 2009-04-24 Diego Novillo <dnovillo@google.com>
7387 * gengtype-parse.c (parse_error): Add newline after message.
7389 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7391 * config/i386/sse.md (avxmodesuffixs): Removed.
7392 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7393 (*avx_pinsr<ssevecsize>): This.
7395 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7397 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7398 follow chains of regs with a single definition, and allow expressions
7399 that are function_invariant_p.
7400 (simple_rhs_p): Allow expressions that are function_invariant_p.
7402 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7405 * fold-const.c (fold_cond_expr_with_comparison): When folding
7406 > and >= to MAX, make sure the MAX uses the same type as the
7407 comparison's operands.
7409 2009-04-24 Nick Clifton <nickc@redhat.com>
7411 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7412 addressing for DImode accesses.
7413 (frv_print_operand_address): Handle PLUS case.
7414 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7416 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7418 PR rtl-optimization/39794
7419 * alias.c (canon_true_dependence): Add x_addr argument.
7420 * rtl.h (canon_true_dependence): Adjust prototype.
7421 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7422 * cselib.c (cselib_invalidate_mem): Likewise.
7423 * gcse.c (compute_transp): Likewise.
7424 * dse.c (scan_reads_nospill): Likewise.
7425 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7426 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7427 canon_base_addr of the group, plus optional offset.
7428 (struct group_info): Rename canon_base_mem to
7430 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7431 canon_rtx of base_mem.
7433 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7435 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7436 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7438 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7440 * config/spu/spu-builtins.h: Delete file.
7442 * config/spu/spu.h (enum spu_builtin_type): Move here from
7444 (struct spu_builtin_description): Likewise. Add GTY marker.
7445 Do not use enum spu_function_code or enum insn_code.
7446 (spu_builtins): Add extern declaration.
7448 * config/spu/spu.c: Do not include "spu-builtins.h".
7449 (enum spu_function_code, enum spu_builtin_type_index,
7450 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7451 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7452 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7453 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7454 (spu_builtin_types): Make static. Add GTY marker.
7455 (spu_builtins): Add extern declaration with GTY marker.
7458 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7459 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7460 Check programmatically whether all parameters are scalar.
7462 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7464 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7466 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7467 assignment from the constructor either if the target is volatile.
7469 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7471 * config/arm/arm.md (insv): Do not share operands[0].
7473 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7475 * config/vxlib-tls.c (active_tls_threads): Delete.
7476 (delete_hook_installed): New.
7477 (tls_delete_hook): Don't delete the delete hook.
7478 (tls_destructor): Delete it here.
7479 (__gthread_set_specific): Adjust installing the delete hook.
7480 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7481 __gthread_leave_tsd_dtor_context.
7483 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7485 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7487 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7489 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7491 (alpha_rtx_costs): Ditto.
7492 (emit_unlikely_jump): Use add_reg_note.
7493 (emit_frame_store_1): Ditto.
7494 (alpha_expand_prologue): Ditto.
7495 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7496 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7498 2009-04-23 Nick Clifton <nickc@redhat.com>
7500 * config/v850/v850.md (epilogue): Remove suppressed code.
7501 (return): Rename to return_simple and remove test of frame size.
7502 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7503 to gen_return_simple.
7505 2009-04-22 Jing Yu <jingyu@google.com>
7508 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7510 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7513 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7514 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7515 value is a VECTOR_CST, the element type is the element type of the
7518 2009-04-22 DJ Delorie <dj@redhat.com>
7520 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7522 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7524 * alias.c (find_base_term): Move around LO_SUM case, so that
7525 CONST falls through into PLUS/MINUS handling.
7528 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7529 into 0, use omit_one_operand.
7531 2009-04-23 Ben Elliston <bje@au.ibm.com>
7533 * config/rs6000/linux-unwind.h (get_regs): Remove type
7534 puns. Change the type of `pc' to an array of unsigned ints and
7535 update all users. Constify frame24.
7537 2009-04-22 DJ Delorie <dj@redhat.com>
7539 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7540 declarations before code.
7541 (current_function_special_page_vector): Likewise.
7542 (m32c_expand_insv): Silence a warning.
7544 2009-04-21 Taras Glek <tglek@mozilla.com>
7546 * alias.c: Update GTY annotations to new syntax.
7547 * basic-block.h: Likewise.
7548 * bitmap.h: Likewise.
7549 * c-common.h: Likewise.
7550 * c-decl.c: Likewise.
7551 * c-parser.c: Likewise.
7552 * c-pragma.c: Likewise.
7553 * c-tree.h: Likewise.
7554 * cfgloop.h: Likewise.
7555 * cgraph.h: Likewise.
7556 * config/alpha/alpha.c: Likewise.
7557 * config/arm/arm.h: Likewise.
7558 * config/avr/avr.h: Likewise.
7559 * config/bfin/bfin.c: Likewise.
7560 * config/cris/cris.c: Likewise.
7561 * config/darwin.c: Likewise.
7562 * config/frv/frv.c: Likewise.
7563 * config/i386/i386.c: Likewise.
7564 * config/i386/i386.h: Likewise.
7565 * config/i386/winnt.c: Likewise.
7566 * config/ia64/ia64.h: Likewise.
7567 * config/iq2000/iq2000.c: Likewise.
7568 * config/mips/mips.c: Likewise.
7569 * config/mmix/mmix.h: Likewise.
7570 * config/pa/pa.c: Likewise.
7571 * config/pa/pa.h: Likewise.
7572 * config/rs6000/rs6000.c: Likewise.
7573 * config/s390/s390.c: Likewise.
7574 * config/sparc/sparc.c: Likewise.
7575 * config/xtensa/xtensa.c: Likewise.
7576 * cselib.h: Likewise.
7577 * dbxout.c: Likewise.
7578 * dwarf2out.c: Likewise.
7579 * except.c: Likewise.
7580 * except.h: Likewise.
7581 * fixed-value.h: Likewise.
7582 * function.c: Likewise.
7583 * function.h: Likewise.
7584 * gimple.h: Likewise.
7585 * integrate.c: Likewise.
7586 * optabs.c: Likewise.
7587 * output.h: Likewise.
7590 * stringpool.c: Likewise.
7591 * tree-data-ref.c: Likewise.
7592 * tree-flow.h: Likewise.
7593 * tree-scalar-evolution.c: Likewise.
7594 * tree-ssa-address.c: Likewise.
7595 * tree-ssa-alias.h: Likewise.
7596 * tree-ssa-operands.h: Likewise.
7599 * varasm.c: Likewise.
7600 * varray.h: Likewise.
7602 * coretypes.h: Do not define GTY macro if it is already defined.
7603 * doc/gty.texi: Update GTY documentation to new syntax.
7604 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7605 annotations on structs.
7606 * gengtype-parse.c: Likewise.
7608 2009-04-22 Mark Heffernan <meheff@google.com>
7610 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7612 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7614 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7617 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7619 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7620 the same as a PLUS without a shift. Increase the cost of a
7623 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7625 * Makefile.in: Update dependencies.
7626 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7627 * errors.h: Remove bogus comment about compatibility.
7628 (warning): Update declaration.
7629 * genautomata.c: Update all calls to warning.
7630 * gimple.c: Do not include errors.h. Include toplev.h.
7631 * tree-ssa-structalias.c: Do not include errors.h.
7632 * omega.c: Likewise.
7633 * tree-ssa-reassoc.c: Likewise.
7634 * config/spu/spu-c.c: Likewise.
7635 * config/spu/t-spu-elf: Update dependencies.
7637 2009-04-22 Richard Guenther <rguenther@suse.de>
7639 PR tree-optimization/39824
7640 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7641 make sure the types are compatible.
7643 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7646 * c-common.c (c_parse_error): Take a token_flags parameter.
7647 Use token_type for the token type instead.
7648 Pass token_flags to cpp_type2name.
7649 * c-common.h (c_parse_error): Update declaration.
7650 * c-parser.c (c_parser_error): Pass 0 as token flags.
7652 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7654 PR rtl-optimization/39580
7655 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7657 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7659 * function.c (expand_function_end): Do not emit a jump to the "naked"
7660 return label for fall-through returns.
7661 * except.c (sjlj_emit_function_exit): Always place the call to the
7662 unregister function at the location installed by expand_function_end.
7664 2009-04-22 Richard Guenther <rguenther@suse.de>
7666 PR tree-optimization/39845
7667 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7668 (gen_inbound_check): Likewise.
7670 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7672 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7674 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7675 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7677 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7679 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7680 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7681 shift counts to avoid out-of-bounds array accesses.
7683 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7685 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7686 (Pmode): Move above.
7688 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7690 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7691 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7692 GET_CODE macro. Use IN_RANGE macro where appropriate.
7693 * config/alpha/alpha.h: Ditto.
7694 * config/alpha/alpha.md: Ditto.
7695 * config/alpha/constraints.md: Ditto.
7696 * config/alpha/predicates.md: Ditto.
7698 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7700 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7701 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7702 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7703 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7704 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7705 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7706 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7707 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7708 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7709 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7710 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7711 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7712 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7713 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7714 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7715 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7716 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7717 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7718 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7719 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7720 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7721 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7722 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7723 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7724 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7725 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7726 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7728 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7730 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7731 references from comments.
7732 * cfgbuild.c: (count_basic_blocks): Delete.
7733 (find_basic_blocks_1): Delete.
7734 (find_basic_blocks): Delete.
7735 * except.c (finish_eh_generation): Make static. Move comment from
7736 except.h here. Remove find_basic_blocks references from comments.
7737 * except.h (finish_eh_generation): Delete.
7738 * basic-block.h (find_basic_blocks): Delete.
7739 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7741 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7743 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7744 (sdbout_parms): Likewise.
7746 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7748 * config/sh/sh.c (prepare_cbranch_operands): Use
7749 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7750 (expand_cbranchdi4): Likewise.
7751 (from_compare): Add cast to enum type.
7752 (expand_cbranchsi4): Use add_reg_note.
7753 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7754 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7755 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7756 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7757 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7758 instead of CODE_FOR_nothing.
7759 (cbranchdi4): Likewise. Fix the order of arguments for
7761 (push_fpscr): Use add_reg_note.
7762 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7763 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7765 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7767 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7768 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7769 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7770 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7771 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7772 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7773 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7774 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7775 config/alpha/x-vms, config/arc/t-arc,
7776 config/arm/README-interworking, config/arm/arm-c.c,
7777 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7778 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7779 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7780 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7781 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7782 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7783 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7784 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7785 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7786 config/cris/t-elfmulti, config/crx/t-crx,
7787 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7788 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7789 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7790 config/h8300/t-h8300, config/i386/athlon.md,
7791 config/i386/darwin-libgcc.10.4.ver,
7792 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7793 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7794 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7795 config/i386/t-linux64, config/i386/t-nwld,
7796 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7797 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7798 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7799 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7800 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7801 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7802 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7803 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7804 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7805 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7806 config/m68k/t-uclinux, config/mcore/t-mcore,
7807 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7808 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7809 config/mips/crtn.asm, config/mips/irix-crti.asm,
7810 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7811 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7812 config/mips/mips-fixed.md, config/mips/sb1.md,
7813 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7814 config/mips/t-iris6, config/mips/t-isa3264,
7815 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7816 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7817 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7818 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7819 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7820 config/mn10300/t-linux, config/mn10300/t-mn10300,
7821 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7822 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7823 config/picochip/libgccExtras/clzsi2.asm,
7824 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7825 config/rs6000/darwin-libgcc.10.4.ver,
7826 config/rs6000/darwin-libgcc.10.5.ver,
7827 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7828 config/rs6000/t-aix43, config/rs6000/t-aix52,
7829 config/rs6000/t-darwin, config/rs6000/t-fprules,
7830 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7831 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7832 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7833 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7834 config/rs6000/t-rtems, config/rs6000/t-spe,
7835 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7836 config/score/t-score-elf, config/sh/divcost-analysis,
7837 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7838 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7839 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7840 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7841 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7842 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7843 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7844 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7845 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7846 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7847 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7848 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7849 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7850 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7851 * config/h8300/genmova.sh: Include copyright and license notices
7852 in generated output.
7853 * config/h8300/mova.md: Regenerate.
7854 * doc/install.texi2html: Include word "Copyright" in copyright
7855 notice and use name "Free Software Foundation, Inc.".
7856 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7857 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7858 ChangeLog-2007, ChangeLog-2008: Correct dates.
7860 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7862 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7863 NE_EXPR operations as well.
7864 * c-parser.c (c_parser_condition): Do not set location information on
7866 (c_parser_conditional_expression): Likewise.
7867 (c_parser_binary_expression): Set location information on operators.
7868 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7869 TRUTH_NOT_EXPR has been folded.
7870 * fold-const.c (fold_truth_not_expr): Copy location information from
7871 the incoming expression to the outgoing one.
7872 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7873 recursive calls on the LHS of the operator but pass that of the
7874 operator to recursive calls on the RHS of the operator. Set it
7876 (shortcut_cond_expr): Set the locus of the operator on the second
7877 COND_EXPR and that of the expression on the first in degenerate cases.
7878 Pass the locus of the expression to calls to shortcut_cond_r.
7879 Set the locus of the 'then' block on the associated jump, if any.
7880 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7881 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7882 expression to call to gimplify_boolean_expr.
7884 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7886 * config.gcc: Add additional configuration for
7887 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7888 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7889 (CPP_SPEC): Redefine for allowing -municode option.
7890 (STARTFILE_SPEC): Likewise.
7891 * config/i386/t-mingw-w64: New.
7892 * config/i386/mingw-w64.opt: New.
7893 (municode): Add new target option.
7894 * doc/invoke.texi (municode): Add documentation for new option.
7896 2009-04-21 Ian Lance Taylor <iant@google.com>
7898 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7899 Correct test for number of arguments.
7900 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7902 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7904 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7905 argument of emit_library_call.
7907 2009-04-21 Richard Guenther <rguenther@suse.de>
7910 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7911 inside VIEW_CONVERT_EXPRs.
7913 2009-04-21 Martin Jambor <mjambor@suse.cz>
7915 * tree-switch-conversion.c (build_constructors): Split a long line.
7916 (constructor_contains_same_values_p): New function.
7917 (build_one_array): Create assigns of constants if possible, do not
7918 call mark_sym_for_renaming, call update_stmt.
7919 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7920 make_rename_temp. Do not call mark_symbols_for_renaming, call
7922 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7923 find_new_referenced_vars, call update_stmt.
7924 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7925 instead of calling make_rename_temp. Do not call
7926 find_new_referenced_vars or mark_symbols_for_renaming, call
7929 2009-04-21 Richard Guenther <rguenther@suse.de>
7931 PR tree-optimization/39827
7932 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7933 (tree_ssa_phiprop): Pass the correct array size.
7935 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7937 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7939 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7942 * c-typeck.c (lvalue_p): Move declaration ...
7943 * c-common.h (lvalue_p): ... to here.
7944 * c-common.c (candidate_equal_p): New.
7945 (add_tlist): Use it.
7946 (merge_tlist): Use it.
7947 (warn_for_collisions_1): Likewise.
7948 (warning_candidate_p): Accept more candidates.
7949 (verify_tree): A warning candidate can be an expression. Use
7952 2009-04-21 Ben Elliston <bje@au.ibm.com>
7955 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7956 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7957 options. Remove -mcall-solaris documentation.
7959 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7962 * doc/invoke.texi (-Wlong-long): Update description.
7963 * c-lex (interpret_integer): Only warn if there was no previous
7964 overflow and -Wlong-long is enabled.
7965 * c-decl.c (declspecs_add_type): Drop redundant flags.
7966 * c.opt (Wlong-long): Init to -1.
7967 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7968 and front-end warn_long_long. Wlong-long only depends on other
7969 flags if it is uninitialized.
7970 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7971 the same for CPP and FE.
7972 (restore_extension_diagnostics): Likewise.
7974 2009-04-20 Ian Lance Taylor <iant@google.com>
7976 Fix enum conversions which are invalid in C++:
7977 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7978 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7979 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7980 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7981 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7982 (dbxout_parms): Likewise.
7983 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7984 (df_clear_flags): Likewise.
7985 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7986 top_flag parameter to int.
7987 (df_chain_create_bb_process_use): Likewise.
7988 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7990 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7991 (df_ref_create_structure, df_def_record_1): Likewise.
7992 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7993 (df_notes_rescan): Change 0 to VOIDmode in function call.
7994 (df_get_call_refs, df_insn_refs_collect): Likewise.
7995 (df_bb_regs_collect): Likewise.
7996 (df_entry_block_defs_collect): Likewise.
7997 (df_exit_block_uses_collect): Likewise.
7998 * df.h: Update declarations.
7999 * double-int.c (double_int_divmod): Add cast to enum type.
8000 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8001 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8002 (based_loc_descr): Likewise.
8003 (loc_descriptor_from_tree_1): Change first_op and second_op to
8004 enum dwarf_location_atom. Add cast to enum type.
8005 * expmed.c (init_expmed): Change 0 to SET in function call.
8006 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8007 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8008 (do_store_flag): Likewise.
8009 * fixed-value.h (struct fixed_value): Change mode to enum
8011 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8012 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8014 (insert_insn_decl, insert_decl, insert_state): Likewise.
8015 (automata_list_finish): Likewise.
8016 * genrecog.c (process_define_predicate): Add cast to enum type.
8017 * gensupport.c (init_predicate_table): Add cast to enum type.
8018 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8020 (gimple_build_call_1, gimple_build_label): Likewise.
8021 (gimple_build_goto, gimple_build_asm_1): Likewise.
8022 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8023 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8024 (enum fallback): Rename from enum fallback_t.
8025 (fallback_t): Typedef as int.
8026 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8027 GSI_SAME_STMT in function call.
8028 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8030 (setup_reg_class_relations): Likewise.
8031 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8032 (setup_prohibited_class_mode_regs): Add cast to enum type.
8033 (setup_prohibited_mode_move_regs): Likewise.
8034 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8035 (record_address_regs): Change i to enum reg_class.
8036 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8037 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8038 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8039 (GET_MODE_2XWIDER_MODE): Likewise.
8040 (GET_CLASS_NARROWEST_MODE): Likewise.
8041 * omp-low.c (expand_omp_for): Add cast to enum type.
8042 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8043 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8044 * postreload.c (reload_cse_simplify_operands): Change rclass local
8046 * predict.c (combine_predictions_for_insn): Change best_predictor
8047 and predictor to enum br_predictor.
8048 (combine_predictions_for_bb): Likewise.
8049 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8050 use SET_PREDICT_EXPR_OUTCOME.
8051 * real.c (real_arithmetic): Change icode to code in function call.
8052 * reginfo.c (init_move_cost): Add casts to enum type.
8053 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8054 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8056 * reload.c (find_valid_class): Add casts to enum type.
8057 (push_reload): Change 0 to NO_REGS in function call.
8058 (find_reloads): Change this_alternative to array of enum
8059 reg_class. Remove some now-unnecessary casts.
8060 (make_memloc): Change 0 to VOIDmode in function call.
8061 * reload1.c (reload): Change 0 to VOIDmode in function call.
8062 (eliminate_regs_1, elimination_effects): Likewise.
8063 (eliminate_regs_in_insn): Likewise.
8064 (emit_input_reload_insns): Add cast to enum type.
8065 (delete_output_reload): Change 0 to VOIDmode in function call.
8066 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8067 to enum type in function call.
8068 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8069 (SET_PREDICT_EXPR_OUTCOME): Define.
8070 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8071 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8072 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8073 (dump_function): Likewise.
8074 * tree-dump.h: Update declarations.
8075 * tree-pass.h: Update declarations.
8076 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8077 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8079 (arm_rtx_costs_1): Correct parenthesization.
8080 (arm_rtx_costs): Add casts to enum type.
8081 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8082 (vfp_emit_fstmd): Use add_rg_note.
8083 (emit_multi_reg_push, emit_sfm): Likewise.
8084 (thumb_set_frame_pointer): Likewise.
8085 (arm_expand_prologue): Likewise.
8086 (arm_regno_class): Change return type to enum reg_class.
8087 (thumb1_expand_prologue): Use add_reg_note.
8088 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8089 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8091 * config/arm/gentune.sh: Add cast to enum type.
8092 * config/arm/arm-tune.md: Rebuild.
8093 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8094 (ix86_split_fp_branch, predict_jump): Likewise.
8095 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8096 insn_code to enum rtx_code.
8097 (ix86_builtin_vectorized_function): Add cast to enum type.
8098 * config/i386/i386.md (truncdfsf2): Change slot to enum
8100 (truncxf<mode>2, isinf<mode>2): Likewise.
8101 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8103 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8104 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8105 (insert_bundle_state): Change 1 to INSERT in function call.
8106 (ia64_add_bundle_selector_before): Likewise.
8107 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8108 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8109 (restore_stack_nonlocal): Likewise.
8110 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8112 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8114 (mips_rtx_costs): Likewise.
8115 (mips_override_options): Add casts to enum type.
8116 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8118 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8119 (store_reg, set_reg_plus_d): Likewise.
8120 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8121 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8123 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8125 (emit_unlikely_jump): Use add_reg_note.
8126 (rs6000_emit_allocate_stack): Likewise.
8127 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8128 (output_toc): Change 1 to INSERT in function call.
8129 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8130 (rs6000_initialize_trampoline): Likewise.
8131 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8133 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8134 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8135 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8136 (save_gprs): Use add_reg_note.
8137 (s390_emit_prologue): Likewise.
8138 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8139 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8140 (sparc_fold_builtin): Add cast to enum type.
8141 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8143 (spu_expand_prologue): Use add_reg_note.
8144 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8146 2009-04-20 Ian Lance Taylor <iant@google.com>
8148 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8149 (c_parser_postfix_expression_after_primary): Get VEC for list of
8150 arguments. Get original types of arguments. Call
8151 build_function_call_vec.
8152 (cached_expr_list_1, cached_expr_list_2): New static variables.
8153 (c_parser_expr_list): Change return type to VEC *. Add
8154 p_orig_types parameter. Change all callers.
8155 (c_parser_release_expr): New static function.
8156 (c_parser_vec_to_tree_list): New static function.
8157 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8158 call build_function_call_vec.
8159 (build_function_call_vec): New function, based on old
8160 build_function_call.
8161 (convert_arguments): Remove nargs and argarray parameters. Change
8162 values to a VEC. Add origtypes parameter.
8163 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8164 (convert_for_assignment): Add origtype parameter. Change all
8165 callers. If warn_cxx_compat, check for conversion to an enum
8166 type when calling a function.
8167 (store_init_value): Add origtype parameter. Change all callers.
8168 (digest_init): Likewise.
8169 (struct init_node): Add origtype field.
8170 (add_pending_init): Add origtype parameter. Change all callers.
8171 (output_init_element): Likewise.
8172 (output_pending_init_elements): Pass origtype from init_node to
8173 output_init_element.
8174 (process_init_element): Pass origtype from c_expr to
8175 output_init_element.
8176 (c_finish_return): Add origtype parameter. Change all callers.
8177 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8179 (sync_resolve_params): Likewise.
8180 (sync_resolve_return): Change params to first_param. Change caller.
8181 (resolve_overloaded_builtins): Change params to VEC *. Change
8182 callers. Save first parameter around call to build_function_call_vec.
8183 * c-decl.c (finish_decl): Add origtype parameter. Change all
8184 callers. Call build_function_call_vec rather than
8185 build_function_call for cleanup.
8186 * c-tree.h: Update declarations.
8187 * c-common.h: Update declarations.
8188 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8189 params to first_param.
8190 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8191 params parameter from tree to void *.
8192 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8193 Change arglist parameter to have type void *, and to be a pointer
8195 * config/rs6000/rs6000-protos.h
8196 (altivec_resolve_overloaded_builtin): Update declaration.
8197 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8198 fnargs parameter to have type void *, and to be a pointer to a
8199 VEC. Call build_function_call_vec instead of
8200 build_function_call.
8201 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8203 2009-04-20 Joey Ye <joey.ye@intel.com>
8204 Xuepeng Guo <xuepeng.guo@intel.com>
8205 H.J. Lu <hongjiu.lu@intel.com>
8207 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8209 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8210 (IX86_LEA_PRIORITY): Likewise.
8211 (distance_non_agu_define): New function.
8212 (distance_agu_use): Likewise.
8213 (ix86_lea_for_add_ok): Likewise.
8214 (ix86_dep_by_shift_count): Likewise.
8216 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8217 should split for LEA.
8219 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8221 (ix86_dep_by_shift_count): Likewise.
8223 2009-04-20 Richard Guenther <rguenther@suse.de>
8225 * expr.c (handled_component_p): Move ...
8226 * tree.h (handled_component_p): ... here.
8227 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8228 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8229 and REALPART_EXPR to be in one group.
8231 2009-04-20 Richard Guenther <rguenther@suse.de>
8233 * basic-block.h (get_all_dominated_blocks): Declare.
8234 * dominance.c (get_all_dominated_blocks): New function.
8235 * tree-cfg.c (get_all_dominated_blocks): Remove.
8236 (remove_edge_and_dominated_blocks): Adjust.
8237 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8238 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8239 instead of recursing.
8241 2009-04-20 Doug Kwan <dougkwan@google.com>
8243 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8244 (struct cgraph_node_set_def): New type.
8245 (cgraph_node_set) New type. Also declare vector functions.
8246 (struct cgraph_node_set_element_def): New type.
8247 (cgraph_node_set_element): Ditto.
8248 (cgraph_node_set_iterator): New iterator type.
8249 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8250 cgraph_node_set_remove, dump_cgraph_node_set,
8251 debug_cgraph_node_set): New prototypes.
8252 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8253 cgraph_node_set_size): New inlines.
8254 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8256 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8257 argument to function 'write_summary'.
8258 * ipa.c: Include ggc.h.
8259 (hash_cgraph_node_set_element,
8260 eq_cgraph_node_set_element, cgraph_node_set_new,
8261 cgraph_node_set_add, cgraph_node_set_remove,
8262 cgraph_node_set_find, dump_cgraph_node_set,
8263 debug_cgraph_node_set): New functions.
8264 * Makefile.in (ipa.o): Add dependency on GGC_H.
8266 2009-04-20 Ira Rosen <irar@il.ibm.com>
8268 PR tree-optimization/39675
8269 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8270 check of the return code of vect_schedule_slp. Check that
8271 stmt_vec_info still exists for the statement, before checking its
8274 2009-04-20 Michael Matz <matz@suse.de>
8276 * Makefile.in (generated_files): Take out $(simple_generated_c).
8278 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8280 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8281 (UINTPTR_TYPE): Likewise.
8283 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8286 * c-typeck.c (digest_init): Check for initializing an array with a
8289 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8292 * c-semantics.c (pop_stmt_list): Propagate
8293 STATEMENT_LIST_HAS_LABEL to parent statement list.
8295 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8297 * config/mips/mips.h (mips_tune_attr): New macro.
8298 * config/mips/mips.md (cpu): Use it.
8300 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8303 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8306 2009-04-19 Diego Novillo <dnovillo@google.com>
8308 * toplev.c (compile_file): Move call to coverage_finish ...
8309 * cgraphunit.c (ipa_passes): ... here.
8310 Call cgraph_process_new_functions.
8311 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8312 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8314 2009-04-19 Jan Hubicka <jh@suse.cz>
8316 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8318 (dump_cgraph_node): Dump can throw external flag.
8319 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8321 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8325 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8326 * common.opt (Wlogical-op): Move from here...
8327 * c.opt (Wlogical-op): ... to here.
8328 * c-typeck.c (parser_build_binary_op): Update call to
8329 warn_logical_operator.
8330 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8332 * c-common.c (warn_logical_op): Update.
8333 * c-common.h (warn_logical_op): Update declaration.
8335 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8337 * tree.c (protected_set_expr_location): Fix formatting.
8339 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8342 * c-typeck.c (readonly_warning): new.
8343 (build_unary_op, build_modify_expr): Use readonly_warning for
8344 storing into something readonly but not const-qualified.
8346 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8349 * c-typeck.c (build_unary_op): Check for taking address of
8350 expression of type void.
8352 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8355 * c-typeck.c (build_function_call): Check for calling a function
8356 with qualified void return types. Call require_complete_type when
8359 2009-04-18 Jan Hubicka <jh@suse.cz>
8361 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8363 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8364 can_throw_external flag.
8365 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8366 * ipa-pure-const.c (ignore_edge): New function.
8367 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8368 only over can_throw_external edges.
8369 (local_pure_const): Add nothrow flag.
8370 * ipa-utils.c (searchc): Add ignore_edge callback.
8371 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8372 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8373 (set_nothrow_function_flags): Update cgraph.
8374 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8376 2009-04-18 Richard Guenther <rguenther@suse.de>
8379 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8380 (fold_stmt): ... this and ...
8381 (fold_stmt_inplace): ... this.
8382 (fold_stmt_1): Fold references in calls and asms.
8383 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8385 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8387 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8388 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8390 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8392 * tree.c (function_args_count): Remove.
8393 * tree.h: Remove the prototype for function_args_count.
8395 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8397 * tree-iterator.c (expr_only): Remove.
8398 * tree.h: Remove the prototype for expr_only.
8400 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8402 * reginfo.c (cannot_change_mode_set_regs): Remove.
8403 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8405 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8407 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8408 whether operands 0 and 1 overlaps.
8410 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8413 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8414 pointer. Use warning_at instead of warning.
8415 (search_for_addr_array): Likewise.
8416 (check_array_bounds): Likewise.
8417 (check_all_array_refs): Check that the incoming edge is not in the
8418 list of edges to be removed.
8419 (check_all_array_refs): Avoid the temporal pointer.
8420 (vrp_visit_cond_stmt): Fix typo.
8421 (simplify_switch_using_ranges): Handle the case where the switch
8422 index is an integer constant.
8424 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8426 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8428 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8430 * doc/extend.texi, doc/invoke.texi: Fix typos.
8432 2009-04-17 Cary Coutant <ccoutant@google.com>
8434 * tree-flow-inline.h (get_lineno): Fix inverted test.
8436 2009-04-17 Diego Novillo <dnovillo@google.com>
8438 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8439 assertion for AVAIL_OUT.
8441 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8444 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8445 * config/sh/linux-atomic.asm: Likewise.
8447 2009-04-17 Diego Novillo <dnovillo@google.com>
8449 * except.c (debug_eh_tree): New.
8450 (struct eh_region, struct eh_status): Move ...
8451 * except.h: ... here.
8452 (add_type_for_runtime): Declare extern.
8453 (lookup_type_for_runtime): Likewise.
8454 (debug_eh_tree): Declare.
8455 * Makefile.in (GTFILES): List except.h before except.c
8457 2009-04-17 Diego Novillo <dnovillo@google.com>
8459 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8460 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8461 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8462 (find_vars_r): ... here.
8463 * tree-flow.h (find_referenced_vars_in): Declare.
8464 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8465 that AVAIL_OUT exists for BLOCK.
8466 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8467 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8468 (tree-parloops.o): Likewise.
8470 2009-04-17 Simon Baldwin <simonb@google.com>
8472 * toplev.c (default_tree_printer): Add handling for %E format.
8474 2009-04-17 Diego Novillo <dnovillo@google.com>
8476 * tree-pretty-print.c (dump_generic_node): Add break after
8477 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8478 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8479 FUNCTION_TYPE together. Call print_struct_decl when printing
8480 structures and TDF_SLIM is not given.
8481 (print_struct_decl): Fix logic for detecting recursion.
8483 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8486 * gcc.c (create_at_file): New.
8487 (compile_input_file_p): New.
8488 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8489 * main.c (main): Update call to toplev_main.
8490 * toplev.c (toplev_main): Change signature. Call expandargv.
8491 * toplev.h (toplev_main): Change signature.
8493 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8495 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8496 if the latter is not constant.
8498 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8500 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8502 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8504 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8505 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8507 2009-04-17 Richard Guenther <rguenther@suse.de>
8509 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8510 Handle component references view-converting an invariant address.
8512 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8514 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8515 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8516 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8517 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8518 Use @deftypevr rather than @deftypevar.
8520 2009-04-17 Richard Guenther <rguenther@suse.de>
8522 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8523 (get_prop_source_stmt): Likewise.
8524 (can_propagate_from): Likewise.
8526 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8528 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8529 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8530 (--with-multilib-list): Add default value.
8531 * configure: Regenerate.
8532 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8533 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8534 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8535 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8536 Don't add default cpu to multilib list unnecessarily, but do enable
8537 the relevant compiler option..
8538 Add support for --with-multilib-list=<blank> and
8539 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8540 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8541 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8542 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8544 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8545 (MULTILIB_OSDIRNAMES): New variable.
8546 * config/sh/t-1e: Delete file.
8547 * config/sh/t-mlib-sh1: Delete file.
8548 * config/sh/t-mlib-sh2: Delete file.
8549 * config/sh/t-mlib-sh2a: Delete file.
8550 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8551 * config/sh/t-mlib-sh2a-single: Delete file.
8552 * config/sh/t-mlib-sh2a-single-only: Delete file.
8553 * config/sh/t-mlib-sh2e: Delete file.
8554 * config/sh/t-mlib-sh3e: Delete file.
8555 * config/sh/t-mlib-sh4: Delete file.
8556 * config/sh/t-mlib-sh4-nofpu: Delete file.
8557 * config/sh/t-mlib-sh4-single: Delete file.
8558 * config/sh/t-mlib-sh4-single-only: Delete file.
8559 * config/sh/t-mlib-sh4a: Delete file.
8560 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8561 * config/sh/t-mlib-sh4a-single: Delete file.
8562 * config/sh/t-mlib-sh4a-single-only: Delete file.
8563 * config/sh/t-mlib-sh4al: Delete file.
8564 * config/sh/t-mlib-sh5-32media: Delete file.
8565 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8566 * config/sh/t-mlib-sh5-64media: Delete file.
8567 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8568 * config/sh/t-mlib-sh5-compact: Delete file.
8569 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8570 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8571 * doc/install.texi (Options specification): Add
8572 --with-multilib-list and --with-endian.
8574 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8576 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8578 (OBJS-common): Add plugin-version.o.
8579 (plugin-version.o): New.
8580 * gcc-plugin.h (plugin_gcc_version): New.
8581 (plugin_default_version_check): New.
8582 (plugin_init_func, plugin_init): Add version argument.
8583 * plugin-version.c: New.
8584 * plugin.c (str_plugin_gcc_version_name): New.
8585 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8586 pass it to the init function.
8587 (plugin_default_version_check): New.
8589 2009-04-17 Richard Guenther <rguenther@suse.de>
8591 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8592 for decl-vs-decl disambiguation.
8594 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8596 * config/s390/s390.h (s390_tune_attr): New macro definition.
8597 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8599 2009-04-17 Richard Guenther <rguenther@suse.de>
8601 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8602 (fold_stmt_r): Likewise.
8603 (maybe_fold_reference): New function.
8604 (fold_gimple_assign): Handle cases fold_stmt_r did.
8605 (fold_stmt): Do not use fold_stmt_r.
8606 (fold_stmt_inplace): Likewise.
8608 2009-04-17 Richard Guenther <rguenther@suse.de>
8610 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8611 (record_equivalences_from_stmt): Remove useless checks and
8613 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8614 the type is already suitable.
8616 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8618 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8620 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8622 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8623 (CMPtype): Define as __gcc_CMPtype.
8625 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8627 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8628 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8630 2009-04-17 Richard Guenther <rguenther@suse.de>
8632 PR tree-optimization/39746
8633 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8634 special-casing for builtins and static variable use/def.
8635 (call_may_clobber_ref_p_1): Likewise.
8637 2009-04-16 Ian Lance Taylor <iant@google.com>
8639 * df.h: Include "timevar.h".
8640 (struct df_problem): Change tv_id field to timevar_id_t.
8641 * tree-pass.h: Include "timevar.h".
8642 (struct opt_pass): Change tv_id field to timevar_id_t.
8643 * timevar.h (timevar_id_t): Define TV_NONE.
8644 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8645 TV_NONE rather than tv_id != 0.
8646 (execute_one_pass): Likewise.
8647 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8648 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8649 dependencies to $(TREE_PASS_H).
8650 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8652 (pass_branch_target_load_optimize2): Likewise.
8653 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8654 (pass_outof_cfg_layout_mode): Likewise.
8655 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8656 (pass_rebuild_cgraph_edges): Likewise.
8657 (pass_remove_cgraph_callee_edges): Likewise.
8658 * df-core.c (pass_df_initialize_opt): Likewise.
8659 (pass_df_initialize_no_opt): Likewise.
8660 (pass_df_finish): Likewise.
8661 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8662 * except.c (pass_set_nothrow_function_flags): Likewise.
8663 (pass_convert_to_eh_region_ranges): Likewise.
8664 * final.c (pass_compute_alignments): Likewise.
8665 * function.c (pass_instantiate_virtual_regs): Likewise.
8666 (pass_init_function): Likewise.
8667 (pass_leaf_regs): Likewise.
8668 (pass_match_asm_constraints): Likewise.
8669 * gimple-low.c (pass_lower_cf): Likewise.
8670 (pass_mark_used_blocks): Likewise.
8671 * init-regs.c (pass_initialize_regs): Likewise.
8672 * integrate.c (pass_initial_value_sets): Likewise.
8673 * ira.c (pass_ira): Likewise.
8674 * jump.c (pass_cleanup_barriers): Likewise.
8675 * omp-low.c (pass_expand_omp): Likewise.
8676 (pass_lower_omp): Likewise.
8677 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8678 * recog.c (pass_split_all_insns): Likewise.
8679 (pass_split_after_reload): Likewise.
8680 (pass_split_before_regstack): Likewise.
8681 (pass_split_before_sched2): Likewise.
8682 (pass_split_for_shorten_branches): Likewise.
8683 * reginfo.c (pass_reginfo_init): Likewise.
8684 (pass_subregs_of_mode_init): Likewise.
8685 (pass_subregs_of_mode_finish): Likewise.
8686 * passes.c (pass_postreload): Likewise.
8687 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8688 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8689 (pass_warn_function_return): Likewise.
8690 (pass_warn_function_noreturn): Likewise.
8691 * tree-complex.c (pass_lower_complex): Likewise.
8692 (pass_lower_complex_O0): Likewise.
8693 * tree-if-conv.c (pass_if_conversion): Likewise.
8694 * tree-into-ssa.c (pass_build_ssa): Likewise.
8695 * tree-mudflap.c (pass_mudflap_1): Likewise.
8696 (pass_mudflap_2): Likewise.
8697 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8698 (pass_mudflap_2): Likewise.
8699 * tree-nrv.c (pass_return_slot): Likewise.
8700 * tree-object-size.c (pass_object_sizes): Likewise.
8701 * tree-optimize.c (pass_all_optimizations): Likewise.
8702 (pass_early_local_passes): Likewise.
8703 (pass_all_early_optimizations): Likewise.
8704 (pass_cleanup_cfg): Likewise.
8705 (pass_cleanup_cfg_post_optimizing): Likewise.
8706 (pass_free_datastructures): Likewise.
8707 (pass_free_cfg_annotations): Likewise.
8708 (pass_fixup_cfg): Likewise.
8709 (pass_init_datastructures): Likewise.
8710 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8711 (pass_late_warn_uninitialized): Likewise.
8712 (pass_update_address_taken): Likewise.
8713 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8714 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8715 (pass_cse_sincos): Likewise.
8716 (pass_convert_to_rsqrt): Likewise.
8717 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8718 * tree-stdarg.c (pass_stdarg): Likewise.
8719 * tree-tailcall.c (pass_tail_recursion): Likewise.
8720 (pass_tail_calls): Likewise.
8721 * tree-vect-generic.c (pass_lower_vector): Likewise.
8722 (pass_lower_vector_ssa): Likewise.
8723 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8725 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8727 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8729 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8731 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8732 logical and signext.
8734 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8737 * config/sh/predicates.md (arith_operand): Check if the operand
8738 of TRUNCATE is a REG.
8740 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8742 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8743 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8745 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8747 * tree-iterator.c (tsi_split_statement_list_after,
8748 tsi_split_statement_list_before): Remove.
8749 * tree-iterator.h: Remove the prototypes for
8750 tsi_split_statement_list_after and tsi_split_statement_list_before.
8752 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8754 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8755 * tree-ssa-propagate.h: Remove the prototype for
8756 stmt_makes_single_load.
8758 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8760 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8761 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8763 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8765 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8767 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8769 * except.c (eh_region_outer_p): Remove.
8770 * except.h: Remove the prototype for eh_region_outer_p.
8772 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8774 * function.c (current_function_assembler_name): Remove.
8775 * function.h: Remove the prototype for
8776 current_function_assembler_name.
8778 2009-04-16 Ian Lance Taylor <iant@google.com>
8780 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8781 (add_reg_note): Call alloc_reg_note.
8782 * rtl.h (alloc_reg_note): Declare.
8783 * combine.c (try_combine): Use alloc_reg_note.
8784 (recog_for_combine, move_deaths): Likewise.
8785 (distribute_notes): Use alloc_reg_note and add_reg_note.
8786 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8787 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8788 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8790 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8792 PR rtl-optimization/39762
8793 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8794 ira_may_move_out_cost): Add comments about way of their usage.
8795 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8797 * ira-conflicts.c (process_regs_for_copy): Use function
8798 ira_get_register_move_cost instead of global
8799 ira_register_move_cost.
8801 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8802 color_pass, move_spill_restore, update_curr_costs): Ditto.
8804 * ira-lives.c (process_single_reg_class_operands): Ditto.
8806 * ira-emit.c (emit_move_list): Ditto.
8808 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8809 (record_reg_classes): Ditto. Use functions
8810 ira_get_register_move_cost and ira_get_may_move_cost instead of
8811 global vars ira_register_move_cost, ira_may_move_out_cost and
8812 ira_may_move_in_cost.
8813 (record_address_regs): Don't call ira_init_register_move_cost.
8814 Use function ira_get_may_move_cost instead of global
8815 ira_may_move_in_cost.
8816 (process_bb_node_for_hard_reg_moves): Use function
8817 ira_get_register_move_cost instead of global ira_register_move_cost.
8818 (ira_costs): Don't call ira_init_register_move_cost.
8820 2009-04-16 Richard Guenther <rguenther@suse.de>
8822 * tree-cfg.c (verify_gimple_assign_binary):
8823 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8824 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8825 (create_general_new_stmt): Note that this function is broken.
8827 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8829 * common.opt (fhelp): Add Var(help_flag).
8830 * gcc-plugin.h (plugin_info): Add help.
8831 * plugin.c (plugin_name_args): Add help.
8832 (register_plugin_info): Set plugin->help.
8833 (print_help_one_plugin): New.
8834 (print_plugins_help): New.
8835 * plugin.h (print_plugins_help): New.
8836 * toplev.c (toplev_main): Call print_plugins_help if needed.
8838 2009-04-16 Richard Guenther <rguenther@suse.de>
8840 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8841 (gimple_ior_addresses_taken_1): New function.
8842 (gimple_ior_addresses_taken): Likewise.
8843 * gimple.h (struct gimple_statement_with_ops_base): Remove
8844 addresses_taken member.
8845 (gimple_ior_addresses_taken): Declare.
8846 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8847 gimple_set_addresses_taken): Remove.
8848 * ipa-reference.c (mark_address): New function.
8849 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8850 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8851 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8852 (gimple_add_to_addresses_taken): Remove.
8853 (get_tmr_operands): Call mark_address_taken.
8854 (get_asm_expr_operands): Likewise.
8855 (get_expr_operands): Likewise.
8856 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8857 (free_stmt_operands): Do not free it.
8858 * tree-ssa.c (delete_tree_ssa): Likewise.
8859 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8861 2009-04-16 Richard Guenther <rguenther@suse.de>
8863 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8864 (walk_stmt_load_store_ops): Likewise.
8865 * gimple.c (get_base_loadstore): New function.
8866 (walk_stmt_load_store_addr_ops): Likewise.
8867 (walk_stmt_load_store_ops): Likewise.
8868 * ipa-pure-const.c (check_op): Simplify.
8869 (check_load, check_store): New functions.
8870 (check_stmt): Use walk_stmt_load_store_ops.
8871 * ipa-reference.c (mark_load): Adjust signature.
8872 (mark_store): Likewise.
8873 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8875 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8877 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8879 * opts.c (common_handle_option): Don't call print_version.
8880 * plugin.c (plugin_name_args): Add version.
8881 (register_plugin_info): New.
8882 (register_callback): Handle PLUGIN_INFO.
8883 (try_init_one_plugin): New.
8884 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8886 (finalize_one_plugin): New.
8887 (finalize_plugins): New.
8888 (print_one_plugin): New.
8889 (print_plugins_versions): New.
8890 * plugin.h (print_plugins_versions): New.
8891 (finalize_plugins): New.
8892 * toplev.c (compile_file): Don't call initialize_plugins.
8893 (print_version): Call print_plugins_versions.
8894 (toplev_main): Call initialize_plugins. Print version if needed.
8895 Call finalize_plugins.
8897 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8899 * common.opt (fversion): New.
8900 * gcc.c (print_version): New.
8901 (process_command): Don't print the version. Just set print_version.
8902 (main): Print version. Call subprocesses if print_version and
8903 verbose_flag are set.
8904 * opts.c (common_handle_option): Handle OPT_fversion.
8906 2009-04-16 Richard Guenther <rguenther@suse.de>
8907 Ira Rosen <irar@il.ibm.com>
8909 PR tree-optimization/39698
8910 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8911 type of the reduction variable. Only generate the def if
8914 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8915 make sure to first convert to an integer of the same precision.
8916 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8917 the type of the evolution correctly in computing the new
8918 induction variable base.
8920 2009-04-16 Richard Guenther <rguenther@suse.de>
8923 * tree-cfg.c (make_blocks): Split statements with to-be
8924 abnormal SSA names on the lhs.
8926 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8928 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8929 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8930 * c-typeck.c (really_start_incremental_init): Likewise.
8931 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8932 (TARGET_INITIALIZER): Remove it.
8933 * target.h (struct target): Remove vector_opaque_p.
8934 * tree.c (build_opaque_vector_type): New.
8935 * tree.h (TYPE_VECTOR_OPAQUE): New.
8936 (build_opaque_vector_type): Declare.
8937 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8938 * config/rs6000/rs6000.c (build_opaque_vector_type,
8939 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8940 (rs6000_init_builtins): Use build_opaque_vector_type for
8941 opaque_V4SI_type_node.
8943 2009-04-15 Catherine Moore <clm@codesourcery.com>
8945 * debug.h (set_name): Declare.
8946 * dwarf2out.c (dwarf2out_set_name): Declare.
8947 (dwarf2_debug_hooks): Add set_name.
8948 (find_AT_string): New.
8949 (add_AT_string): Call find_AT_string.
8950 (dwarf2out_set_name): New.
8951 * cp/decl.c (grokdeclarator): Call set_name.
8952 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8953 * debug.c (do_nothing_debug_hooks): Likewise.
8954 * dbxout.c (dbx_debug_hooks): Likewise.
8955 * sdbout.c (sdb_debug_hooks): Likewise.
8957 2009-04-15 Michael Eager <eager@eagercon.com>
8959 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8960 reg for single-precision FPU.
8961 * config/rs6000/rs6000.md (movsi_internal1): Only for
8963 (movsi_internal1_single): New. Add pattern to move SI values to/from
8964 single-precision FP regs.
8966 2009-04-15 Richard Guenther <rguenther@suse.de>
8968 * omp-low.c (lower_rec_input_clauses): Build correct address
8970 (expand_omp_for_generic): Fix multiplication type.
8971 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8972 (generate_memset_zero): Fix types.
8973 * tree-profile.c (prepare_instrumented_value): Correctly
8976 2009-04-15 Ian Lance Taylor <iant@google.com>
8978 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8979 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8980 for -Wall and for -Wc++-compat.
8981 (c_common_post_options): For C++, set warn_enum_compare if not
8983 * c-tree.h (struct c_expr): Add field original_type.
8984 (build_external_ref): Update declaration.
8985 * c-parser.c (c_parser_braced_init): Set original_type.
8986 (c_parser_initelt): Likewise.
8987 (c_parser_expr_no_commas): Likewise.
8988 (c_parser_conditional_expression): Likewise.
8989 (c_parser_cast_expression): Likewise.
8990 (c_parser_unary_expression): Likewise. Pull setting of
8991 original_code to top of function.
8992 (c_parser_sizeof_expression): Set original_type.
8993 (c_parser_alignof_expression): Likewise.
8994 (c_parser_postfix_expression): Likewise. Pull setting of
8995 original_code to top of function.
8996 (c_parser_postfix_expression_after_paren_type): Set original_type.
8997 (c_parser_postfix_expression_after_primary): Likewise.
8998 (c_parser_expression): Likewise.
8999 * c-typeck.c (build_external_ref): Add type parameter. Change all
9001 (c_expr_sizeof_expr): Set original_type field.
9002 (parser_build_unary_op): Likewise.
9003 (parser_build_binary_op): Likewise. Optionally warn about
9004 comparisons of enums of different types.
9005 (digest_init): Set original_type field.
9006 (really_start_incremental_init): Likewise.
9007 (push_init_level, pop_init_level): Likewise.
9008 * doc/invoke.texi (Warning Options): -Wenum-compare now
9011 2009-04-15 Richard Guenther <rguenther@suse.de>
9013 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9014 out a necessary conversion.
9015 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9016 names we didn't value number.
9017 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9019 2009-04-15 Richard Guenther <rguenther@suse.de>
9021 PR tree-optimization/39764
9022 * tree-ssa-ccp.c (get_value): Canonicalize value with
9023 canonicalize_float_value.
9025 2009-04-15 Jan Hubicka <jh@suse.cz>
9027 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9028 Wrong version of patch.
9030 2009-04-15 Jan Hubicka <jh@suse.cz>
9032 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9034 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9036 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9037 our distinct integral and vector types.
9039 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9041 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9042 * init.c (build_vtbl_address): Remove call to assemble_external.
9044 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9046 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9047 output for other floating point modes.
9049 2009-04-14 Diego Novillo <dnovillo@google.com>
9051 * diagnostic.c (diagnostic_report_diagnostic): Do not
9052 warn about loaded plugins for DK_ERROR and DK_WARNING.
9053 * c-decl.c (declspecs_add_type): Move call to
9054 invoke_plugin_callbacks ...
9055 * c-parser.c (c_parser_declspecs): ... here.
9056 * plugin.c (dump_active_plugins): Tidy output.
9058 2009-04-14 Diego Novillo <dnovillo@google.com>
9059 Le-Chun Wu <lcwu@google.com>
9061 * configure.ac: Add --enable-plugin support.
9062 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9063 * Makefile.in (PLUGIN_H): Define.
9064 Export ENABLE_PLUGIN and GMPINC to site.exp.
9065 Add PLUGINLIBS to link command.
9066 Add/modify dependencies for plugin.o and files including plugin.h.
9068 * config.in: Regenerate.
9070 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9073 2009-04-14 Le-Chun Wu <lcwu@google.com>
9075 * tree-pass.h (register_one_dump_file): Add a prototype for
9076 register_one_dump_file.
9077 * toplev.c (compile_file): Call initialize_plugins.
9078 (do_compile): Call invoke_plugin_callbacks.
9079 (toplev_main): Call invoke_plugin_callbacks.
9080 * common.opt: Add -fplugin= and -fplugin-arg-.
9081 * gcc-plugin.h: New public header file for plugins to include.
9082 * plugin.c: New source file.
9083 * plugin.h: New internal header file.
9084 * passes.c (register_one_dump_file): Make it external.
9086 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9088 2009-04-14 Diego Novillo <dnovillo@google.com>
9090 * doc/plugins.texi: New.
9091 * doc/gccint.texi: Add reference to Plugins chapter.
9092 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9093 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9094 loaded plugins, if any.
9095 * timevar.def (TV_PLUGIN_INIT): Define.
9096 (TV_PLUGIN_RUN): Define.
9097 * plugin.c: Include timevar.h
9098 (plugins_active_p): New.
9099 (dump_active_plugins): New.
9100 (debug_active_plugins): New.
9102 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9104 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9106 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9108 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9110 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9111 the same as a minus without a shift.
9113 2009-04-14 Nick Clifton <nickc@redhat.com>
9115 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9116 comparisons with small integers will always produce a short
9119 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9122 2008-12-19 Diego Novillo <dnovillo@google.com>
9124 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9126 2009-04-14 Richard Guenther <rguenther@suse.de>
9128 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9130 (verify_gimple_assign_binary): Likewise. Handle shifts and
9132 (verify_gimple_phi): Print the mismatched argument position.
9133 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9135 (vect_update_init_of_dr): Likewise.
9136 * matrix-reorg.c (transform_access_sites): Do what the
9138 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9140 2009-04-13 Michael Eager <eager@eagercon.com>
9142 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9143 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9144 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9145 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9146 remove duplicate config
9148 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9150 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9151 file_name:line_number type locator of the call site.
9153 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9155 * genautomata.c: Put blank after comma.
9156 (automaton_decls): New.
9157 (struct unit_usage): Add comments to member next.
9158 (store_alt_unit_usage): Keep the list ordered.
9159 (unit_present_on_list_p, equal_alternatives_p): New.
9160 (check_regexp_units_distribution): Check units distribution
9161 correctness correctly.
9162 (main): Don't write automata if error is found. Return correct
9165 * config/m68k/cf.md (cfv4_ds): Remove.
9166 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9167 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9169 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9170 power4-load-ext, power4-store, power4-store-update,
9171 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9172 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9173 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9174 power4-sqrt, power4-isync): Modify reservation to make correct
9175 unit distribution to automata.
9177 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9178 power5-store-update, power5-two, power5-three, power5-lmul,
9179 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9181 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9183 * except.c (pass_set_nothrow_function_flags): Set name and add
9185 (set_nothrow_function_flags): Mention in the dump file when
9186 changing a function to nothrow.
9188 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9191 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9192 instead of unsigned long.
9194 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9196 * config/arm/arm.c (return_used_this_function): Remove.
9197 (arm_output_function_prologue): Remove use of
9198 return_used_this_function.
9199 (output_return_instruction): Replace use of
9200 return_used_this_function
9201 by cfun->machine->return_used_this_function.
9202 (arm_output_epilogue): Likewise.
9203 (arm_output_function_epilogue): Likewise.
9204 (thumb_unexpanded_epilogue): Likewise.
9205 * config/arm/arm.h (struct machine_function):
9206 New member return_used_this_function.
9208 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9210 * doc/install.texi: Correct description of default directory for
9211 --with-gxx-include-dir.
9213 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9215 * fold-const.c (build_range_check): Properly deal with enumeral and
9218 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9220 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9221 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9222 * params.h (MAX_GCSE_PASSES): Remove.
9223 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9224 in sequence. Remove ability to run multiple passes.
9225 (bypass_jumps): Report run as third CPROP pass.
9227 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9230 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9231 when deciding whether the whole SEQUENCE can throw.
9233 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9236 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9237 offseted label references.
9239 2009-04-11 Jan Hubicka <jh@suse.cz>
9241 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9243 2009-04-11 Richard Guenther <rguenther@suse.de>
9246 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9247 return variables as TREE_ADDRESSABLE.
9249 2009-04-11 Richard Guenther <rguenther@suse.de>
9251 PR tree-optimization/39713
9252 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9253 reference trees have SSA_NAME operands.
9255 2009-04-11 Richard Guenther <rguenther@suse.de>
9258 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9259 address expressions.
9261 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9263 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9264 match changes in Cygwin 1.7
9265 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9266 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9268 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9270 PR tree-optimization/39701
9271 * doc/invoke.texi (Optimization Options): Document change in
9272 meaning and initialization of -fdelete-null-pointer-checks.
9274 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9277 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9279 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9282 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9284 2009-04-10 Chao-ying Fu <fu@mips.com>
9286 * doc/tm.texi (Instruction Output): Document
9287 TARGET_ASM_FINAL_POSTSCAN_INSN.
9288 * target.h (final_postscan_insn): New field in asm_out.
9289 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9290 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9291 * final.c (final_scan_insn): Call
9292 targetm.asm_out.final_postscan_insn after outputting
9293 an asm macro and a normal instruction.
9295 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9296 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9297 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9298 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9299 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9301 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9304 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9305 variables as non-NULL even with -fdelete-null-pointer-checks.
9307 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9309 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9311 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9314 * config/i386/i386.c (classify_argument): Handle SCmode with
9315 (bit_offset % 64) != 0.
9317 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9319 * doc/invoke.texi (Optimize Options): Add cross-reference to
9320 -Q --help=optimizers examples.
9322 2009-04-10 Ben Elliston <bje@au.ibm.com>
9325 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9326 regalign for the reg == fpr and TDmode case.
9328 2009-04-09 David Ayers <ayers@fsfe.org>
9331 * objc/objc-act.c (warn_with_method): Remove helper function.
9332 (check_duplicates): Call warning and inform directly.
9333 (really_start_method): Likewise.
9335 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9337 * expmed.c (expand_divmod): Always use a comparison for a division
9338 by a large unsigned integer.
9340 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9341 for things others than variables or functions as nonzero.
9343 2009-04-09 Nick Clifton <nickc@redhat.com>
9345 * unwind-compat.c: Change copyright header to refer to version
9346 3 of the GNU General Public License with version 3.1 of the
9347 GCC Runtime Library Exception and to point readers at the
9348 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9349 * config/alpha/crtfastmath.c: Likewise.
9350 * config/alpha/linux-unwind.h: Likewise.
9351 * config/alpha/qrnnd.asm: Likewise.
9352 * config/alpha/vms-crt0-64.c: Likewise.
9353 * config/alpha/vms-crt0.c: Likewise.
9354 * config/alpha/vms-dwarf2.asm: Likewise.
9355 * config/alpha/vms-dwarf2eh.asm: Likewise.
9356 * config/alpha/vms-psxcrt0-64.c: Likewise.
9357 * config/alpha/vms-psxcrt0.c: Likewise.
9358 * config/alpha/vms_tramp.asm: Likewise.
9359 * config/arc/initfini.c: Likewise.
9360 * config/arc/lib1funcs.asm: Likewise.
9361 * config/arm/bpabi-v6m.S: Likewise.
9362 * config/arm/bpabi.S: Likewise.
9363 * config/arm/bpabi.c: Likewise.
9364 * config/arm/crti.asm: Likewise.
9365 * config/arm/crtn.asm: Likewise.
9366 * config/arm/ieee754-df.S: Likewise.
9367 * config/arm/ieee754-sf.S: Likewise.
9368 * config/arm/lib1funcs.asm: Likewise.
9369 * config/arm/libunwind.S: Likewise.
9370 * config/arm/linux-atomic.c: Likewise.
9371 * config/arm/mmintrin.h: Likewise.
9372 * config/arm/pr-support.c: Likewise.
9373 * config/arm/unaligned-funcs.c: Likewise.
9374 * config/arm/unwind-arm.c: Likewise.
9375 * config/arm/unwind-arm.h: Likewise.
9376 * config/avr/libgcc.S: Likewise.
9377 * config/bfin/crti.s: Likewise.
9378 * config/bfin/crtlibid.s: Likewise.
9379 * config/bfin/crtn.s: Likewise.
9380 * config/bfin/lib1funcs.asm: Likewise.
9381 * config/bfin/linux-unwind.h: Likewise.
9382 * config/cris/arit.c: Likewise.
9383 * config/cris/cris_abi_symbol.c: Likewise.
9384 * config/darwin-64.c: Likewise.
9385 * config/darwin-crt2.c: Likewise.
9386 * config/darwin-crt3.c: Likewise.
9387 * config/darwin.h: Likewise.
9388 * config/dbxelf.h: Likewise.
9389 * config/dfp-bit.c: Likewise.
9390 * config/dfp-bit.h: Likewise.
9391 * config/elfos.h: Likewise.
9392 * config/fixed-bit.c: Likewise.
9393 * config/fixed-bit.h: Likewise.
9394 * config/fp-bit.c: Likewise.
9395 * config/fp-bit.h: Likewise.
9396 * config/fr30/crti.asm: Likewise.
9397 * config/fr30/crtn.asm: Likewise.
9398 * config/fr30/lib1funcs.asm: Likewise.
9399 * config/freebsd-spec.h: Likewise.
9400 * config/frv/cmovd.c: Likewise.
9401 * config/frv/cmovh.c: Likewise.
9402 * config/frv/cmovw.c: Likewise.
9403 * config/frv/frvbegin.c: Likewise.
9404 * config/frv/frvend.c: Likewise.
9405 * config/frv/lib1funcs.asm: Likewise.
9406 * config/glibc-stdint.h: Likewise.
9407 * config/h8300/clzhi2.c: Likewise.
9408 * config/h8300/crti.asm: Likewise.
9409 * config/h8300/crtn.asm: Likewise.
9410 * config/h8300/ctzhi2.c: Likewise.
9411 * config/h8300/fixunssfsi.c: Likewise.
9412 * config/h8300/lib1funcs.asm: Likewise.
9413 * config/h8300/parityhi2.c: Likewise.
9414 * config/h8300/popcounthi2.c: Likewise.
9415 * config/i386/ammintrin.h: Likewise.
9416 * config/i386/att.h: Likewise.
9417 * config/i386/avxintrin.h: Likewise.
9418 * config/i386/biarch64.h: Likewise.
9419 * config/i386/bmmintrin.h: Likewise.
9420 * config/i386/cpuid.h: Likewise.
9421 * config/i386/cross-stdarg.h: Likewise.
9422 * config/i386/crtfastmath.c: Likewise.
9423 * config/i386/crtprec.c: Likewise.
9424 * config/i386/cygming-crtbegin.c: Likewise.
9425 * config/i386/cygming-crtend.c: Likewise.
9426 * config/i386/cygwin.asm: Likewise.
9427 * config/i386/emmintrin.h: Likewise.
9428 * config/i386/gmm_malloc.h: Likewise.
9429 * config/i386/gthr-win32.c: Likewise.
9430 * config/i386/i386.h: Likewise.
9431 * config/i386/immintrin.h: Likewise.
9432 * config/i386/linux-unwind.h: Likewise.
9433 * config/i386/linux64.h: Likewise.
9434 * config/i386/mm3dnow.h: Likewise.
9435 * config/i386/mmintrin-common.h: Likewise.
9436 * config/i386/mmintrin.h: Likewise.
9437 * config/i386/nmmintrin.h: Likewise.
9438 * config/i386/pmm_malloc.h: Likewise.
9439 * config/i386/pmmintrin.h: Likewise.
9440 * config/i386/smmintrin.h: Likewise.
9441 * config/i386/sol2-c1.asm: Likewise.
9442 * config/i386/sol2-ci.asm: Likewise.
9443 * config/i386/sol2-cn.asm: Likewise.
9444 * config/i386/sol2-gc1.asm: Likewise.
9445 * config/i386/tmmintrin.h: Likewise.
9446 * config/i386/unix.h: Likewise.
9447 * config/i386/w32-unwind.h: Likewise.
9448 * config/i386/wmmintrin.h: Likewise.
9449 * config/i386/x86-64.h: Likewise.
9450 * config/i386/x86intrin.h: Likewise.
9451 * config/i386/xmmintrin.h: Likewise.
9452 * config/ia64/crtbegin.asm: Likewise.
9453 * config/ia64/crtend.asm: Likewise.
9454 * config/ia64/crtfastmath.c: Likewise.
9455 * config/ia64/crti.asm: Likewise.
9456 * config/ia64/crtn.asm: Likewise.
9457 * config/ia64/fde-glibc.c: Likewise.
9458 * config/ia64/lib1funcs.asm: Likewise.
9459 * config/ia64/linux-unwind.h: Likewise.
9460 * config/ia64/quadlib.c: Likewise.
9461 * config/ia64/unwind-ia64.c: Likewise.
9462 * config/linux.h: Likewise.
9463 * config/m32c/m32c-lib1.S: Likewise.
9464 * config/m32c/m32c-lib2-trapv.c: Likewise.
9465 * config/m32c/m32c-lib2.c: Likewise.
9466 * config/m32r/initfini.c: Likewise.
9467 * config/m68hc11/larith.asm: Likewise.
9468 * config/m68hc11/m68hc11-crt0.S: Likewise.
9469 * config/m68k/cf.md: Likewise.
9470 * config/m68k/crti.s: Likewise.
9471 * config/m68k/crtn.s: Likewise.
9472 * config/m68k/lb1sf68.asm: Likewise.
9473 * config/m68k/linux-unwind.h: Likewise.
9474 * config/mcore/crti.asm: Likewise.
9475 * config/mcore/crtn.asm: Likewise.
9476 * config/mcore/lib1.asm: Likewise.
9477 * config/mips/linux-unwind.h: Likewise.
9478 * config/mips/loongson.h: Likewise.
9479 * config/mips/mips16.S: Likewise.
9480 * config/mmix/crti.asm: Likewise.
9481 * config/mmix/crtn.asm: Likewise.
9482 * config/pa/fptr.c: Likewise.
9483 * config/pa/hpux-unwind.h: Likewise.
9484 * config/pa/lib2funcs.asm: Likewise.
9485 * config/pa/linux-atomic.c: Likewise.
9486 * config/pa/linux-unwind.h: Likewise.
9487 * config/pa/milli64.S: Likewise.
9488 * config/pa/quadlib.c: Likewise.
9489 * config/pa/stublib.c: Likewise.
9490 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9491 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9492 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9493 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9494 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9495 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9496 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9497 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9498 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9499 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9500 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9501 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9502 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9503 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9504 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9505 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9506 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9507 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9508 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9509 * config/rs6000/750cl.h: Likewise.
9510 * config/rs6000/altivec.h: Likewise.
9511 * config/rs6000/biarch64.h: Likewise.
9512 * config/rs6000/crtresfpr.asm: Likewise.
9513 * config/rs6000/crtresgpr.asm: Likewise.
9514 * config/rs6000/crtresxfpr.asm: Likewise.
9515 * config/rs6000/crtresxgpr.asm: Likewise.
9516 * config/rs6000/crtsavfpr.asm: Likewise.
9517 * config/rs6000/crtsavgpr.asm: Likewise.
9518 * config/rs6000/darwin-asm.h: Likewise.
9519 * config/rs6000/darwin-fallback.c: Likewise.
9520 * config/rs6000/darwin-fpsave.asm: Likewise.
9521 * config/rs6000/darwin-ldouble.c: Likewise.
9522 * config/rs6000/darwin-tramp.asm: Likewise.
9523 * config/rs6000/darwin-unwind.h: Likewise.
9524 * config/rs6000/darwin-vecsave.asm: Likewise.
9525 * config/rs6000/darwin-world.asm: Likewise.
9526 * config/rs6000/e500crtres32gpr.asm: Likewise.
9527 * config/rs6000/e500crtres64gpr.asm: Likewise.
9528 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9529 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9530 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9531 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9532 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9533 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9534 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9535 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9536 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9537 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9538 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9539 * config/rs6000/eabi-ci.asm: Likewise.
9540 * config/rs6000/eabi-cn.asm: Likewise.
9541 * config/rs6000/eabi.asm: Likewise.
9542 * config/rs6000/linux-unwind.h: Likewise.
9543 * config/rs6000/linux64.h: Likewise.
9544 * config/rs6000/paired.h: Likewise.
9545 * config/rs6000/paired.md: Likewise.
9546 * config/rs6000/ppc64-fp.c: Likewise.
9547 * config/rs6000/ppu_intrinsics.h: Likewise.
9548 * config/rs6000/rs6000.h: Likewise.
9549 * config/rs6000/si2vmx.h: Likewise.
9550 * config/rs6000/sol-ci.asm: Likewise.
9551 * config/rs6000/sol-cn.asm: Likewise.
9552 * config/rs6000/spe.h: Likewise.
9553 * config/rs6000/spu2vmx.h: Likewise.
9554 * config/rs6000/sysv4.h: Likewise.
9555 * config/rs6000/tramp.asm: Likewise.
9556 * config/rs6000/vec_types.h: Likewise.
9557 * config/s390/linux-unwind.h: Likewise.
9558 * config/s390/tpf-unwind.h: Likewise.
9559 * config/score/crti.asm: Likewise.
9560 * config/score/crtn.asm: Likewise.
9561 * config/sh/crt1.asm: Likewise.
9562 * config/sh/crti.asm: Likewise.
9563 * config/sh/crtn.asm: Likewise.
9564 * config/sh/divtab-sh4-300.c: Likewise.
9565 * config/sh/divtab-sh4.c: Likewise.
9566 * config/sh/divtab.c: Likewise.
9567 * config/sh/lib1funcs-4-300.asm: Likewise.
9568 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9569 * config/sh/lib1funcs.asm: Likewise.
9570 * config/sh/lib1funcs.h: Likewise.
9571 * config/sh/linux-atomic.asm: Likewise.
9572 * config/sh/linux-unwind.h: Likewise.
9573 * config/sh/shmedia.h: Likewise.
9574 * config/sh/sshmedia.h: Likewise.
9575 * config/sh/ushmedia.h: Likewise.
9576 * config/sparc/crtfastmath.c: Likewise.
9577 * config/sparc/linux-unwind.h: Likewise.
9578 * config/sparc/sol2-c1.asm: Likewise.
9579 * config/sparc/sol2-ci.asm: Likewise.
9580 * config/sparc/sol2-cn.asm: Likewise.
9581 * config/spu/divmodti4.c: Likewise.
9582 * config/spu/divv2df3.c: Likewise.
9583 * config/spu/float_disf.c: Likewise.
9584 * config/spu/float_unsdidf.c: Likewise.
9585 * config/spu/float_unsdisf.c: Likewise.
9586 * config/spu/float_unssidf.c: Likewise.
9587 * config/spu/mfc_multi_tag_release.c: Likewise.
9588 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9589 * config/spu/mfc_tag_release.c: Likewise.
9590 * config/spu/mfc_tag_reserve.c: Likewise.
9591 * config/spu/mfc_tag_table.c: Likewise.
9592 * config/spu/multi3.c: Likewise.
9593 * config/spu/spu_internals.h: Likewise.
9594 * config/spu/spu_intrinsics.h: Likewise.
9595 * config/spu/spu_mfcio.h: Likewise.
9596 * config/spu/vec_types.h: Likewise.
9597 * config/spu/vmx2spu.h: Likewise.
9598 * config/stormy16/stormy16-lib2.c: Likewise.
9599 * config/svr4.h: Likewise.
9600 * config/sync.c: Likewise.
9601 * config/v850/lib1funcs.asm: Likewise.
9602 * config/vxlib-tls.c: Likewise.
9603 * config/vxlib.c: Likewise.
9604 * config/vxworks-dummy.h: Likewise.
9605 * config/xtensa/crti.asm: Likewise.
9606 * config/xtensa/crtn.asm: Likewise.
9607 * config/xtensa/ieee754-df.S: Likewise.
9608 * config/xtensa/ieee754-sf.S: Likewise.
9609 * config/xtensa/lib1funcs.asm: Likewise.
9610 * config/xtensa/lib2funcs.S: Likewise.
9611 * config/xtensa/linux-unwind.h: Likewise.
9612 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9613 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9614 * coretypes.h: Likewise.
9615 * crtstuff.c: Likewise.
9616 * defaults.h: Likewise.
9617 * dwarf2.h: Likewise.
9618 * emutls.c: Likewise.
9619 * gbl-ctors.h: Likewise.
9620 * gcov-io.h: Likewise.
9621 * ginclude/float.h: Likewise.
9622 * ginclude/iso646.h: Likewise.
9623 * ginclude/stdarg.h: Likewise.
9624 * ginclude/stdbool.h: Likewise.
9625 * ginclude/stddef.h: Likewise.
9626 * ginclude/stdfix.h: Likewise.
9627 * ginclude/stdint-gcc.h: Likewise.
9628 * ginclude/tgmath.h: Likewise.
9629 * gthr-aix.h: Likewise.
9630 * gthr-dce.h: Likewise.
9631 * gthr-gnat.c: Likewise.
9632 * gthr-gnat.h: Likewise.
9633 * gthr-lynx.h: Likewise.
9634 * gthr-mipssde.h: Likewise.
9635 * gthr-nks.h: Likewise.
9636 * gthr-posix.c: Likewise.
9637 * gthr-posix.h: Likewise.
9638 * gthr-posix95.h: Likewise.
9639 * gthr-rtems.h: Likewise.
9640 * gthr-single.h: Likewise.
9641 * gthr-solaris.h: Likewise.
9642 * gthr-tpf.h: Likewise.
9643 * gthr-vxworks.h: Likewise.
9644 * gthr-win32.h: Likewise.
9646 * libgcc2.c: Likewise.
9647 * libgcc2.h: Likewise.
9648 * libgcov.c: Likewise.
9649 * tsystem.h: Likewise.
9650 * typeclass.h: Likewise.
9651 * unwind-c.c: Likewise.
9652 * unwind-compat.h: Likewise.
9653 * unwind-dw2-fde-compat.c: Likewise.
9654 * unwind-dw2-fde-darwin.c: Likewise.
9655 * unwind-dw2-fde-glibc.c: Likewise.
9656 * unwind-dw2-fde.c: Likewise.
9657 * unwind-dw2-fde.h: Likewise.
9658 * unwind-dw2.c: Likewise.
9659 * unwind-dw2.h: Likewise.
9660 * unwind-generic.h: Likewise.
9661 * unwind-pe.h: Likewise.
9662 * unwind-sjlj.c: Likewise.
9663 * unwind.inc: Likewise.
9664 * config/arm/neon-gen.ml: Change generated copyright header to
9665 refer to version 3 of the GNU General Public License with
9666 version 3.1 of the GCC Runtime Library Exception and to point
9667 readers at the COPYING3 and COPYING3.RUNTIME files and the
9668 FSF's license web page.
9669 * config/arm/arm_neon.h: Regenerate.
9671 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9673 * config/cris/cris.md: Change copyright header to refer to version
9674 3 of the GNU General Public License.
9675 * doc/install.texi2html: Change copyright header to refer to version
9676 3 of the GNU General Public License and to point readers at the
9677 COPYING3 file and the FSF's license web page.
9678 * config/vax/linux.h: Likewise.
9680 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9682 * config/i386/i386.md (cmpcc): New.
9683 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9684 (sync_compare_and_swap_cc*): Delete.
9686 * config/s390/s390.c (s390_compare_emitted): Remove.
9687 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9688 s390_compare_emitted used to be handled. Assert that modes match.
9689 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9690 refer to sync_compare_and_swap_ccsi.
9691 * config/s390/s390.h (s390_compare_emitted): Remove.
9692 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9693 instead of s390_compare_emitted.
9694 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9695 instead of s390_compare_emitted.
9696 * config/s390/s390.md (cmpcc): New.
9697 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9698 CC_REGNUM, do not pretend it's set.
9699 (sync_compare_and_swap_cc*): Delete.
9700 * config/s390/predicates.md (cc_reg_operand): New.
9702 * expr.c (sync_compare_and_swap_cc): Delete.
9703 * optabs.h (sync_compare_and_swap_cc): Delete.
9704 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9705 is being used with can_compare_p.
9706 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9708 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9709 look for a MODE_CC set instead. Use emit_store_flag.
9710 (expand_compare_and_swap_loop): Likewise, with some additional
9711 complication to avoid a force_reg when useless. Use
9712 emit_cmp_and_jump_insns.
9713 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9714 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9715 sync_compare_and_swap documentation.
9717 2009-04-09 Jan Hubicka <jh@suse.cz>
9719 * except.c (find_prev_try): Break out from ....
9720 (duplicate_eh_regions): ... here; properly update prev_try pointers
9721 when duplication part of tree.
9722 (dump_eh_tree): Improve dumping.
9723 (verify_eh_region): New.
9724 (verify_eh_tree): Use it.
9726 2009-04-06 Richard Guenther <rguenther@suse.de>
9728 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9729 &ARRAY addresses by adjusting their types and prepending
9731 * tree-cfg.c (verify_gimple_assign_single): Verify that
9732 addresses are correct.
9734 2009-04-09 Richard Guenther <rguenther@suse.de>
9736 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9737 indices into an array reference if possible.
9738 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9739 Fold POINTER_PLUS_EXPR statements with invariant address.
9741 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9744 * config.gcc (powerpc64-*-linux*): Always build biarch.
9746 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9749 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9750 it and pedwarn if this results in an INTEGER_CST.
9752 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9754 * doc/install.texi: Update minimum GMP version. Remove obsolete
9755 text in MPFR section.
9757 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9759 * dwarf2out.c (class_scope_p): New static inline.
9760 (class_or_namespace_scope_p): Use it.
9761 (gen_variable_die): Use DW_TAG_member tag for static data member
9762 declarations instead of DW_TAG_variable.
9765 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9768 2009-04-08 Richard Guenther <rguenther@suse.de>
9770 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9771 valueize random data.
9773 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9775 * config.gcc (aix tm_file): Add aix-stdint.h.
9776 (aix tm clause use_gcc_stdint): Set to wrap.
9777 * config/rs6000/aix-stdint.h: New file.
9779 2009-04-08 Richard Guenther <rguenther@suse.de>
9782 * tree-dfa.c (add_referenced_var): Do not recurse into
9783 global initializers.
9784 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9786 (fold_const_aggregate_ref): Likewise.
9788 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9790 * recog.c (ordered_comparison_operator): New.
9791 * gensupport.c (std_preds): Add it.
9792 * doc/md.texi (Machine-Independent Predicates): Document it.
9794 2009-04-08 Jan Hubicka <jh@suse.cz>
9796 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9797 * function.h (rtl_eh): Remove exception_handler_label_map.
9798 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9799 remove_exception_handler_label, for_each_eh_label_1): Remove.
9800 (rtl_remove_unreachable_regions): Remove.
9801 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9802 (find_exception_handler_labels): Don't build the hashtable.
9803 (maybe_remove_eh_handler): Remove.
9804 (for_each_eh_label): Rewrite to walk the tree.
9805 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9806 * except.h (maybe_remove_eh_handler): Remove.
9807 * passes.c (init_optimization_passes): Schedule second EH cleanup
9809 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9810 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9812 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9814 * genoutput.c (validate_optab_operands): New.
9815 (gen_insn, gen_expand): Call it.
9817 * genflags.c (gen_insn): Detect misused iterators.
9818 (main): Pass line_no to gen_insn, exit with status 1 on error.
9820 * genextract.c (line_no): Make global.
9821 (VEC_safe_set_locstr): Change assertion to error message.
9822 (main): Exit with status 1 on error.
9824 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9828 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9829 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9830 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9831 * c-convert.c (convert): Do not call fold on results of conversion
9832 functions when the result is a C_MAYBE_CONST_EXPR.
9833 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9834 of __builtin_choose_expr.
9835 * c-typeck.c (remove_c_maybe_const_expr): New.
9836 (build_unary_op, build_conditional_expr, build_compound_expr,
9837 build_binary_op, c_objc_common_truthvalue_conversion): Call
9838 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9841 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9843 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9844 CODE to produce a new one. Add a prototype to use fold_convert_const
9846 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9849 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9850 mix declarations and code.
9852 2009-04-08 Ben Elliston <bje@au.ibm.com>
9854 * gcc.c: Replace `CC' with `GCC' throughout.
9856 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9858 * doc/invoke.texi: Document Atom support.
9860 2009-04-07 Jason Merrill <jason@redhat.com>
9863 * c-common.h, c-common.c: Add flag_pretty_templates.
9864 * c-opts.c (c_common_handle_option): Set it.
9865 * c.opt: Add -fno-pretty-templates.
9866 * doc/invoke.texi (C++ Dialect Options): Likewise.
9868 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9870 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9871 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9872 (ia64_expand_builtin): Likewise.
9874 2009-04-07 Martin Jambor <mjambor@suse.cz>
9876 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9877 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9878 ADDR_EXPRS are include too.
9880 2009-04-07 Richard Guenther <rguenther@suse.de>
9882 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9883 decls are only used if passes as parameters or if they are
9884 local statics and the call is not to a builtin.
9885 (call_may_clobber_ref_p_1): Likewise.
9887 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9889 * expr.c (do_store_flag): Remove last argument. Simplify code
9890 to avoid duplication of tests already done by can_compare_p.
9891 (expand_expr_real_1): Adjust caller.
9893 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9895 * optabs.c (can_compare_p): Test the predicate of a
9896 cbranch and cstore pattern.
9898 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9900 * expr.c (convert_move): Use emit_store_flag instead of
9903 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9905 * config/i386/i386.c (ix86_compare_emitted): Remove.
9906 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9907 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9908 * config/i386/i386.h (ix86_compare_emitted): Remove.
9909 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9910 instead of ix86_compare_emitted.
9911 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9913 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9915 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9916 Add t-sysroot-suffix to tmake_file.
9917 * config/print-sysroot-suffix.sh: New file.
9918 * config/t-sysroot-suffix: New file.
9920 2009-04-07 Ben Elliston <bje@au.ibm.com>
9922 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9923 as the latter produces a warning when the target does not support
9926 2009-04-07 Ben Elliston <bje@au.ibm.com>
9928 * dfp.c: Replace type punning assignments with memcpy throughout.
9929 * Makefile.in (dfp.o-warn): Remove.
9931 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9934 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9935 Include soft-fp/t-softfp after rs6000/t-linux64.
9937 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9939 * stor-layout.c (set_sizetype): Use the full precision of their
9940 machine mode for bitsize types.
9942 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9944 * config/i386/i386.md: Revert 2 accidental checkins.
9946 2009-04-06 Joey Ye <joey.ye@intel.com>
9947 Xuepeng Guo <xuepeng.guo@intel.com>
9948 H.J. Lu <hongjiu.lu@intel.com>
9950 Atom pipeline model, tuning and insn selection.
9951 * config.gcc (atom): Add atom config options and target.
9953 * config/i386/atom.md: New.
9955 * config/i386/i386.c (atom_cost): New cost.
9956 (m_ATOM): New macro flag.
9957 (initial_ix86_tune_features): Set m_ATOM.
9958 (x86_accumulate_outgoing_args): Likewise.
9959 (x86_arch_always_fancy_math_387): Likewise.
9960 (processor_target): Add Atom cost.
9961 (cpu_names): Add Atom cpu name.
9962 (override_options): Set Atom ISA.
9963 (ix86_issue_rate): New case PROCESSOR_ATOM.
9964 (ix86_adjust_cost): Likewise.
9966 * config/i386/i386.h (TARGET_ATOM): New target macro.
9967 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9968 (TARGET_OPT_AGU): New target option.
9969 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9970 (processor_type): Add PROCESSOR_ATOM.
9972 * config/i386/i386.md (cpu): Add new value "atom".
9973 (use_carry, movu): New attr.
9974 (atom.md): Include atom.md.
9975 (adddi3_carry_rex64): Set attr "use_carry".
9976 (addqi3_carry): Likewise.
9977 (addhi3_carry): Likewise.
9978 (addsi3_carry): Likewise.
9979 (*addsi3_carry_zext): Likewise.
9980 (subdi3_carry_rex64): Likewise.
9981 (subqi3_carry): Likewise.
9982 (subhi3_carry): Likewise.
9983 (subsi3_carry): Likewise.
9984 (x86_movdicc_0_m1_rex64): Likewise.
9985 (*x86_movdicc_0_m1_se): Likewise.
9986 (x86_movsicc_0_m1): Likewise.
9987 (*x86_movsicc_0_m1_se): Likewise.
9988 (*adddi_1_rex64): Emit add insn as much as possible.
9989 (*addsi_1): Likewise.
9990 (return_internal): Set atom_unit.
9991 (return_internal_long): Likewise.
9992 (return_pop_internal): Likewise.
9993 (*rcpsf2_sse): Set atom_sse_attr attr.
9994 (*qrt<mode>2_sse): Likewise.
9995 (*prefetch_sse): Likewise.
9997 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9999 (ix86_target_macros_internal): Likewise.
10001 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10002 (*prefetch_sse_rex): Likewise.
10003 (sse_rcpv4sf2): Likewise.
10004 (sse_vmrcpv4sf2): Likewise.
10005 (sse_sqrtv4sf2): Likewise.
10006 (<sse>_vmsqrt<mode>2): Likewise.
10007 (sse_ldmxcsr): Likewise.
10008 (sse_stmxcsr): Likewise.
10009 (*sse_sfence): Likewise.
10010 (sse2_clflush): Likewise.
10011 (*sse2_mfence): Likewise.
10012 (*sse2_lfence): Likewise.
10013 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10014 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10015 (avx_movdqu<avxmodesuffix>): Likewise.
10016 (avx_lddqu<avxmodesuffix>): Likewise.
10017 (sse2_movntv2di): Change attr "type" to "ssemov".
10018 (sse2_movntsi): Likewise.
10019 (rsqrtv8sf2): Change attr "type" to "sseadd".
10020 (sse3_addsubv2df3): Set attr "atom_unit".
10021 (sse3_h<plusminus_insn>v4sf3): Likewise.
10022 (*sse2_pmaddwd): Likewise.
10023 (*vec_extractv2di_1_rex64): Likewise.
10024 (*vec_extractv2di_1_avx): Likewise.
10025 (sse2_psadbw): Likewise.
10026 (ssse3_phaddwv8hi3): Likewise.
10027 (ssse3_phaddwv4hi3): Likewise.
10028 (ssse3_phadddv4si3): Likewise.
10029 (ssse3_phadddv2si3): Likewise.
10030 (ssse3_phaddswv8hi3): Likewise.
10031 (ssse3_phaddswv4hi3): Likewise.
10032 (ssse3_phsubwv8hi3): Likewise.
10033 (ssse3_phsubwv4hi3): Likewise.
10034 (ssse3_phsubdv4si3): Likewise.
10035 (ssse3_phsubdv2si3): Likewise.
10036 (ssse3_phsubswv8hi3): Likewise.
10037 (ssse3_phsubswv4hi3): Likewise.
10038 (ssse3_pmaddubsw128): Likewise.
10039 (sse3_pmaddubsw: Likewise.
10040 (ssse3_palignrti): Likewise.
10041 (ssse3_palignrdi): Likewise.
10043 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10045 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10047 2009-04-06 Richard Guenther <rguenther@suse.de>
10049 PR tree-optimization/28868
10050 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10051 of which PHI results we inserted.
10052 (insert_into_preds_of_block): Record inserted PHIs.
10053 (eliminate): Eliminate redundant PHI nodes.
10054 (init_pre): Init inserted_phi_names.
10056 2009-04-06 Richard Guenther <rguenther@suse.de>
10058 PR tree-optimization/39643
10059 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10060 IMAGPART_EXPRs of complex constants.
10061 (execute_fold_all_builtins): If we folded a call queue
10062 TODO_update_address_taken.
10064 2009-04-06 Jan Hubicka <jh@suse.cz>
10066 PR middle-end/39659
10067 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10070 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10072 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10074 (ic_invalidate_array): Likewise.
10076 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10078 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10079 alignment for library calls.
10081 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10083 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10084 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10085 * config/i386/mingw-stdint.h: New file.
10087 2009-04-05 Richard Guenther <rguenther@suse.de>
10089 PR tree-optimization/39648
10090 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10091 our &A vs. &A[0] IL deficiencies.
10093 2009-04-04 Jan Hubicka <jh@suse.cz>
10095 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10096 removed toplevel regions.
10097 (sjlj_mark_call_sites): Likewise.
10099 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10101 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10102 (cygwin tm clause use_gcc_stdint): Set to wrap.
10103 * config/i386/cygwin-stdint.h: New file.
10105 2009-04-04 Richard Guenther <rguenther@suse.de>
10107 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10108 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10109 single-argument PHIs if we are in loop-closed SSA form.
10110 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10111 for the pre-condition.
10112 (slpeel_tree_peel_loop_to_edge): Likewise.
10113 (vect_build_loop_niters): Take an optional sequence to append stmts.
10114 (vect_generate_tmps_on_preheader): Likewise.
10115 (vect_do_peeling_for_loop_bound): Take extra guards for the
10117 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10118 the cost model check.
10119 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10120 guards if we are going to peel. Do not apply versioning in that case.
10121 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10122 (vect_do_peeling_for_loop_bound): Likewise.
10123 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10124 loop bound only record extra pre-conditions, do not apply loop
10127 2009-04-04 Richard Guenther <rguenther@suse.de>
10129 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10132 2009-04-04 Jan Hubicka <jh@suse.cz>
10134 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10135 last_basic_block for size of bb->index indexed array.
10136 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10137 compute_out, link_btr_uses, build_btr_def_use_webs,
10138 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10140 2009-04-04 Jan Hubicka <jh@suse.cz>
10142 * except.c (remove_eh_handler_and_replace): Break out from ...
10143 (remove_eh_handler): ... here.
10144 (bring_to_root): New function.
10145 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10146 handled ones, bring others to root of tree.
10148 2009-04-04 Jan Hubicka <jh@suse.cz>
10150 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10151 (all_phis_safe_to_merge): New function.
10152 (update_info): New structure.
10153 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10154 (cleanup_empty_eh): Update SSA if possible.
10156 2009-04-04 Richard Guenther <rguenther@suse.de>
10158 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10159 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10160 (append_vuse): Likewise.
10162 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10164 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10165 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10166 instead of REG_UNSAVED for DW_CFA_undefined.
10167 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10168 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10171 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10174 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10175 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10176 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10178 2009-04-04 Richard Guenther <rguenther@suse.de>
10180 PR tree-optimization/8781
10181 PR tree-optimization/37892
10182 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10183 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10184 (valueize_refs): Call it for *& valueizations.
10185 (shared_reference_ops_from_ref): Rename to ...
10186 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10187 (shared_reference_ops_from_call): Rename to ...
10188 (valueize_shared_reference_ops_from_call): ... this and valueize.
10189 (vn_reference_lookup): Update.
10190 (visit_reference_op_call): Likewise.
10191 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10192 (eliminate): Value-replace the call address in call statements.
10194 2009-04-04 Richard Guenther <rguenther@suse.de>
10196 PR tree-optimization/39636
10197 * tree-ssa-forwprop.c
10198 (forward_propagate_addr_into_variable_array_index): Check for
10199 GIMPLE_ASSIGN before accessing the rhs code.
10201 2009-04-03 Jason Merrill <jason@redhat.com>
10203 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10205 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10207 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10208 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10209 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10210 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10211 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10212 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10213 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10214 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10215 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10216 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10217 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10218 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10219 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10220 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10221 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10222 Use fr_reg_or_fp01_operand instead of fr_register_operand
10224 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10225 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10226 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10228 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10230 PR rtl-optimization/39607
10231 PR rtl-optimization/39631
10235 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10236 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10237 instead of DF_LR_OUT.
10238 * ira-lives.c (process_bb_node_lives): Ditto.
10239 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10240 instead of DF_LR_{OUT,IN}.
10241 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10242 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10244 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10246 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10247 (execute_lower_omp): Always run but take the short way out if -fopenmp
10249 (gate_lower_omp): Remove, forcing the pass manager to always run the
10250 pass and always set PROP_gimple_lomp.
10251 (pass_lower_omp): Remove gate function.
10252 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10253 PROP_trees. Instead, require it.
10254 * ipa-cp.c (pass_ipa_cp): Likewise.
10255 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10256 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10257 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10258 and PROP_gimple_leh.
10260 2009-04-03 Richard Guenther <rguenther@suse.de>
10262 PR middle-end/13146
10263 PR tree-optimization/23940
10264 PR tree-optimization/33237
10265 PR middle-end/33974
10266 PR middle-end/34093
10267 PR tree-optimization/36201
10268 PR tree-optimization/36230
10269 PR tree-optimization/38049
10270 PR tree-optimization/38207
10271 PR tree-optimization/38230
10272 PR tree-optimization/38301
10273 PR tree-optimization/38585
10274 PR middle-end/38895
10275 PR tree-optimization/38985
10276 PR tree-optimization/39299
10277 * tree-ssa-structalias.h: Remove.
10278 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10279 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10280 (struct vuse_element_d): Remove.
10281 (struct vuse_vec_d): Likewise.
10282 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10283 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10284 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10285 VUSE_ELEMENT_VAR): Likewise.
10286 (struct voptype_d): Likewise.
10287 (NUM_VOP_FREE_BUCKETS): Likewise.
10288 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10289 (struct stmt_operands_d): Remove.
10290 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10291 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10292 VDEF_NUM, VDEF_VECT): Likewise.
10293 (copy_virtual_operands): Remove.
10294 (operand_build_cmp): Likewise.
10295 (create_ssa_artificial_load_stmt): Likewise.
10296 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10297 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10298 vuse_index and mayuse_index members. Pack and move done and iter_type
10299 members to the front.
10300 (SSA_OP_VMAYUSE): Remove.
10301 (SSA_OP_VIRTUAL_USES): Adjust.
10302 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10303 (unlink_stmt_vdef): Declare.
10304 (add_to_addressable_set): Remove.
10305 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10306 (vrp_visit_stmt): Likewise.
10307 * doc/tree-ssa.texi (Alias analysis): Update.
10308 * doc/invoke.texi (max-aliased-vops): Remove docs.
10309 (avg-aliased-vops): Likewise.
10310 * tree-into-ssa.c (syms_to_rename): Remove.
10311 (need_to_update_vops_p): Likewise.
10312 (need_to_initialize_update_ssa_p): Rename to ...
10313 (update_ssa_initialized_fn): ... this. Track function we are
10315 (symbol_marked_for_renaming): Simplify.
10316 (add_new_name_mapping): Do not set need_to_update_vops_p.
10317 (dump_currdefs): Use SYMS_TO_RENAME.
10318 (rewrite_update_stmt): Always walk all uses/defs.
10319 (dump_update_ssa): Adjust.
10320 (init_update_ssa): Take function argument. Track what we are
10322 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10323 (create_new_def_for): Initialize for cfun, assert we are initialized
10325 (mark_sym_for_renaming): Simplify.
10326 (mark_set_for_renaming): Do not initialize update-ssa.
10327 (need_ssa_update_p): Simplify. Take function argument.
10328 (name_mappings_registered_p): Assert we ask for the correct function.
10329 (name_registered_for_update_p): Likewise.
10330 (ssa_names_to_replace): Likewise.
10331 (release_ssa_name_after_update_ssa): Likewise.
10332 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10333 (dump_decl_set): Do not print a newline.
10334 (debug_decl_set): Do it here.
10335 (dump_update_ssa): And here.
10336 * tree-ssa-loop-im.c (move_computations): Adjust.
10337 (movement_possibility): Likewise.
10338 (determine_max_movement): Likewise.
10339 (gather_mem_refs_stmt): Likewise.
10340 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10341 or NAME_MEMORY_TAG.
10342 * tree-complex.c (update_all_vops): Remove.
10343 (expand_complex_move): Adjust.
10344 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10345 Simplify test for memory referencing statement. Exclude
10346 non-invariant ADDR_EXPRs.
10347 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10348 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10349 (rdg_flag_uses): Likewise.
10350 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10352 (tree_optimize_tail_calls_1): Also split the
10353 edge from the entry block if we have degenerate PHI nodes in
10354 the first basic block.
10355 * tree.c (init_ttree): Remove memory-tag related code.
10356 (tree_code_size): Likewise.
10357 (tree_node_structure): Likewise.
10358 (build7_stat): Re-write to be build6_stat.
10359 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10360 (SSA_VAR_P): Adjust.
10361 (struct tree_memory_tag): Remove.
10362 (struct tree_memory_partition_tag): Likewise.
10363 (union tree_node): Adjust.
10364 (build7): Re-write to be build6.
10365 * tree-pass.h (pass_reset_cc_flags): Remove.
10366 (TODO_update_address_taken): New flag.
10367 (pass_simple_dse): Remove.
10368 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10369 * params.h (MAX_ALIASED_VOPS): Remove.
10370 (AVG_ALIASED_VOPS): Likewise.
10371 * omp-low.c (expand_omp_taskreg): Update SSA form.
10372 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10373 aliases the lhs in a copy stmt.
10374 * tree-ssa-dse.c (struct address_walk_data): Remove.
10375 (memory_ssa_name_same): Likewise.
10376 (memory_address_same): Likewise.
10377 (get_kill_of_stmt_lhs): Likewise.
10378 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10379 unused stores. Look through PHI nodes into post-dominated regions.
10380 (dse_optimize_stmt): Simplify. Properly remove stores.
10381 (tree_ssa_dse): Compute dominators.
10382 (execute_simple_dse): Remove.
10383 (pass_simple_dse): Likewise.
10384 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10385 gimple_loaded_syms and gimple_stored_syms computation.
10386 * toplev.c (dump_memory_report): Dump alias and pta stats.
10387 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10388 (vn_reference_eq): Likewise.
10389 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10390 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10391 valueize_vuses): Remove.
10392 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10393 (get_def_ref_stmt_vuse): ... this.
10394 (vn_reference_lookup_2): New function.
10395 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10396 walking equivalent vuses. Simplify.
10397 (vn_reference_lookup): Likewise.
10398 (vn_reference_insert): Likewise.
10399 (vn_reference_insert_pieces): Likewise.
10400 (visit_reference_op_call): Simplify.
10401 (visit_reference_op_load): Likewise.
10402 (visit_reference_op_store): Likewise.
10403 (init_scc_vn): Remove shared_lookup_vuses initialization.
10404 (free_scc_vn): Remove shared_lookup_vuses freeing.
10405 (sort_vuses, sort_vuses_heap): Remove.
10406 (get_ref_from_reference_ops): Export.
10407 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10408 vector with single vuse pointer.
10409 (vn_reference_lookup_pieces, vn_reference_lookup,
10410 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10411 (shared_vuses_from_stmt): Remove.
10412 (get_ref_from_reference_ops): Declare.
10413 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10415 memory-tag related code.
10416 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10417 (likely_value): Add comment, skip static-chain of call statements.
10418 (surely_varying_stmt_p): Adjust.
10419 (gimplify_and_update_call_from_tree): Likewise.
10420 (execute_fold_all_builtins): Do not rebuild alias info.
10421 (gimplify_and_update_call_from_tree): Properly update VOPs.
10422 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10423 (copy_ref_info): Remove memory-tag related code.
10424 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10425 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10426 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10428 * tree-ssa-dom.c (gimple_p): Remove typedef.
10429 (eliminate_redundant_computations): Adjust.
10430 (record_equivalences_from_stmt): Likewise.
10431 (avail_expr_hash): Likewise.
10432 (avail_expr_eq): Likewise.
10433 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10434 (stmt_makes_single_load): Likewise.
10435 (stmt_makes_single_store): Likewise.
10436 * tree-ssa-alias.c: Rewrite completely.
10437 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10438 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10439 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10440 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10441 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10442 Remove public functions.
10443 (pass_reset_cc_flags): Remove.
10444 (pass_build_alias): Move ...
10445 * tree-ssa-structalias.c (pass_build_alias): ... here.
10446 * tree-ssa-alias.c (may_be_aliased): Move ...
10447 * tree-flow-inline.h (may_be_aliased): ... here.
10448 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10449 count_uses_and_derefs): Move ...
10450 * gimple.c: ... here.
10451 * gimple.h (count_uses_and_derefs): Declare.
10452 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10453 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10454 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10455 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10456 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10457 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10458 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10460 * tree-dfa.c (refs_may_alias_p): Move ...
10461 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10462 * tree-ssa-alias.h: New file.
10463 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10464 (statement_sink_location): Likewise.
10465 * opts.c (decode_options): Do not adjust max-aliased-vops or
10466 avg-aliased-vops values.
10467 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10468 (TV_CALL_CLOBBER): Likewise.
10469 (TV_FLOW_SENSITIVE): Likewise.
10470 (TV_FLOW_INSENSITIVE): Likewise.
10471 (TV_MEMORY_PARTITIONING): Likewise.
10472 (TV_ALIAS_STMT_WALK): New timevar.
10473 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10474 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10475 (get_address_description): Remove memory-tag related code.
10476 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10477 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10478 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10479 and immediate uses in statements. Document.
10480 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10481 (dump_symbols): Remove.
10482 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10483 * alias.c (get_deref_alias_set): New function split out from ...
10484 (get_alias_set): ... here.
10485 * alias.h (get_deref_alias_set): Declare.
10486 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10487 type parameter. Remove restrict pointer handling. Create a
10488 ref-all pointer in case type-based alias sets do not conflict.
10489 (vect_analyze_data_refs): Remove SMT related code.
10490 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10491 (vectorizable_load): Likewise.
10492 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10493 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10494 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10495 Ignore vops and SMTs.
10496 (dr_analyze_alias): Likewise..
10497 (free_data_ref): Likewise.
10498 (create_data_ref): Likewise.
10499 (analyze_all_data_dependences): Likewise.
10500 (get_references_in_stmt): Adjust.
10501 * tree-flow-inline.h (gimple_aliases_computed_p,
10502 gimple_addressable_vars, gimple_call_clobbered_vars,
10503 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10504 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10505 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10506 gimple_mem_ref_stats): Remove.
10507 (gimple_vop): New function.
10508 (op_iter_next_use): Remove vuses and mayuses cases.
10509 (op_iter_next_def): Remove vdefs case.
10510 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10511 (clear_and_done_ssa_iter): Do not set removed fields.
10512 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10513 Assert we are not iterating over vuses or vdefs if not also
10514 iterating over uses or defs.
10515 (op_iter_init_use): Likewise.
10516 (op_iter_init_def): Likewise.
10517 (op_iter_next_vdef): Remove.
10518 (op_iter_next_mustdef): Likewise.
10519 (op_iter_init_vdef): Likewise.
10520 (compare_ssa_operands_equal): Likewise.
10521 (link_use_stmts_after): Handle vuse operand.
10522 (is_call_used): Use is_call_clobbered.
10523 (is_call_clobbered): Global variables are always call clobbered,
10524 query the call-clobbers bitmap.
10525 (mark_call_clobbered): Ignore global variables.
10526 (clear_call_clobbered): Likewise.
10527 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10528 virtual operands sanity check.
10529 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10531 (TARGET_MEM_REF): Remove TMR_TAG operand.
10532 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10533 Remove call-clobber related code.
10534 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10535 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10536 partitions or escape reason.
10537 (get_single_def_stmt, get_single_def_stmt_from_phi,
10538 get_single_def_stmt_with_phi): Remove.
10539 (dump_referenced_vars): Tidy.
10540 (get_ref_base_and_extent): Allow bare decls.
10541 (collect_dfa_stats): Adjust.
10542 * graphite.c (rename_variables_in_stmt): Adjust.
10543 (graphite_copy_stmts_from_block): Likewise.
10544 (translate_clast): Likewise.
10545 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10547 (translate_vuse_through_block): Use the oracle.
10548 (phi_translate_1): Adjust.
10549 (value_dies_in_block_x): Use the oracle. Cache the outcome
10551 (valid_in_sets): Check if the VUSE for
10552 a REFERENCE is available.
10553 (eliminate): Do not remove stmts during elimination,
10554 instead queue and remove them afterwards.
10555 (do_pre): Do not rebuild alias info.
10556 (pass_pre): Run TODO_rebuild_alias before PRE.
10557 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10558 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10559 (mark_all_v_defs_stmt): Remove.
10560 (mark_all_v_defs_seq): Adjust.
10561 (sra_replace): Likewise.
10562 (scalarize_use): Likewise.
10563 (scalarize_copy): Likewise.
10564 (scalarize_init): Likewise.
10565 (scalarize_ldst): Likewise.
10566 (todoflags): Remove.
10567 (tree_sra): Do not rebuild alias info.
10568 (tree_sra_early): Adjust.
10569 (pass_sra): Run TODO_update_address_taken before SRA.
10570 * tree-predcom.c (set_alias_info): Remove.
10571 (prepare_initializers_chain): Do not call it.
10572 (mark_virtual_ops_for_renaming): Adjust.
10573 (mark_virtual_ops_for_renaming_list): Remove.
10574 (initialize_root_vars): Adjust.
10575 (initialize_root_vars_lm): Likewise.
10576 (prepare_initializers_chain): Likewise.
10577 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10578 (may_propagate_copy_into_stmt): Likewise.
10579 (merge_alias_info): Do nothing for now.
10580 (propagate_tree_value_into_stmt): Adjust.
10581 (stmt_may_generate_copy): Likewise.
10582 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10583 not mark symbols for renaming.
10584 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10585 with the same statement, make sure to update the new pointed-to one.
10586 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10587 call statements, do not mark symbols for renaming.
10588 (mark_operand_necessary): Dump something.
10589 (ref_may_be_aliased): New function.
10590 (mark_aliased_reaching_defs_necessary_1): New helper function.
10591 (mark_aliased_reaching_defs_necessary): Likewise.
10592 (mark_all_reaching_defs_necessary_1): Likewise.
10593 (mark_all_reaching_defs_necessary): Likewise.
10594 (propagate_necessity): Do not process virtual PHIs. For
10595 non-aliased loads mark all reaching definitions as necessary.
10596 For aliased loads and stores mark the immediate dominating
10597 aliased clobbers as necessary.
10598 (visited): New global static.
10599 (perform_tree_ssa_dce): Free visited bitmap after propagating
10601 (remove_dead_phis): Perform simple dead virtual PHI removal.
10602 (remove_dead_stmt): Properly unlink virtual operands when
10604 (eliminate_unnecessary_stmts): Schedule PHI removal after
10606 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10607 (process_replaceable): Likewise.
10608 (find_replaceable_in_bb): Likewise.
10609 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10610 based on the single gimple vop.
10611 (verify_flow_insensitive_alias_info): Remove.
10612 (verify_flow_sensitive_alias_info): Likewise.
10613 (verify_call_clobbering): Likewise.
10614 (verify_memory_partitions): Likewise.
10615 (verify_alias_info): Likewise.
10616 (verify_ssa): Adjust..
10617 (execute_update_addresses_taken): Export. Update SSA
10618 manually. Optimize only when optimizing. Use a local bitmap.
10619 (pass_update_address_taken): Remove TODO_update_ssa, add
10621 (pass_update_address_taken): Just use TODO_update_address_taken.
10622 (init_tree_ssa): Do not initialize addressable_vars.
10623 (verify_ssa): Verify new VUSE / VDEF properties.
10624 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10625 Do not call verify_alias_info.
10626 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10627 Do not free the loaded and stored syms bitmaps. Reset the escaped
10628 and callused solutions. Do not free addressable_vars.
10629 Remove memory-tag related code.
10630 (warn_uninitialized_var): Aliases are always available.
10631 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10632 * lambda-code.c (can_put_in_inner_loop): Adjust.
10633 (can_put_after_inner_loop): Likewise.
10634 (perfect_nestify): Likewise.
10635 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10636 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10637 (vectorizable_conversion): Do not mark symbols for renaming.
10638 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10639 (expand_call_inline): Unlink the calls virtual operands before
10641 (tree_function_versioning): Do not call update_ssa if we are not
10642 updating clones. Simplify.
10643 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10644 (propagate_with_phi): Likewise..
10645 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10646 clobber code. Assert we are not aliased or global.
10647 * tree-flow.h: Include tree-ssa-alias.h
10648 (enum escape_type): Remove.
10649 (struct mem_sym_stats_d): Likewise.
10650 (struct mem_ref_stats_d): Likewise.
10651 (struct gimple_df): Add vop member. Remove global_var,
10652 call_clobbered_vars, call_used_vars, addressable_vars,
10653 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10654 escaped and callused members.
10655 (struct ptr_info_def): Remove all members, add points-to solution
10657 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10658 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10659 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10660 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10661 (tree-ssa-alias.o): Likewise.
10662 (toplev.o): Add tree-ssa-alias.h
10663 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10664 * gimple.c (gimple_set_bb): Fix off-by-one error.
10665 (is_gimple_reg): Do not handle memory tags.
10666 (gimple_copy): Also copy virtual operands.
10667 Delay updating the statement. Do not reset loaded and stored syms.
10668 (gimple_set_stored_syms): Remove.
10669 (gimple_set_loaded_syms): Likewise.
10670 (gimple_call_copy_skip_args): Copy the virtual operands
10671 and mark the new statement modified.
10672 * tree-ssa-structalias.c (may_alias_p): Remove.
10673 (set_uids_in_ptset): Take the alias set to prune with as
10674 parameter. Fold in the alias test of may_alias_p.
10675 (compute_points_to_sets): Compute whether a ptr is dereferenced
10676 in a local sbitmap.
10677 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10678 other ADDRESSOF constraints on the lhs.
10679 (get_constraint_for_component_ref): Assert that we don't get
10680 ADDRESSOF constraints from the base of the reference.
10681 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10682 (struct variable_info): Remove collapsed_to member.
10683 (get_varinfo_fc): Remove.
10684 (new_var_info): Do not set collapsed_to.
10685 (dump_constraint): Do not follow cycles.
10686 (dump_constraint_graph): Likewise.
10687 (build_pred_graph): Likewise.
10688 (build_succ_graph): Likewise.
10689 (rewrite_constraints): Likewise.
10690 (do_simple_structure_copy): Remove.
10691 (do_rhs_deref_structure_copy): Remove.
10692 (do_lhs_deref_structure_copy): Remove.
10693 (collapse_rest_of_var): Remove.
10694 (do_structure_copy): Re-implement.
10695 (pta_stats): New global variable.
10696 (dump_pta_stats): New function.
10697 (struct constraint_expr): Make offset signed.
10698 (UNKNOWN_OFFSET): Define special value.
10699 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10700 (solution_set_expand): New helper function split out from ...
10701 (do_sd_constraint): ... here.
10702 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10703 (do_ds_constraint): Likewise.
10704 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10705 and CALLUSED = *CALLUSED.
10706 (set_union_with_increment): Make inc argument signed.
10707 (type_safe): Remove.
10708 (get_constraint_for_ptr_offset): Handle unknown and negative
10710 (first_vi_for_offset): Handle offsets before start. Bail
10711 out early for offsets beyond the variable extent.
10712 (first_or_preceding_vi_for_offset): New function.
10713 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10714 Together with ESCAPED = *ESCAPED this properly computes reachability.
10715 (find_what_var_points_to): New function.
10716 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10717 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10718 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10719 pt_solutions_intersect): New functions.
10720 (compute_call_used_vars): Remove.
10721 (compute_may_aliases): New main entry into PTA computation.
10722 * gimple.h (gimple_p): New typedef.
10723 (struct gimple_statement_base): Remove references_memory_p.
10724 (struct gimple_statement_with_memory_ops_base): Remove
10725 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10727 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10728 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10729 gimple_set_references_memory): Remove.
10730 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10731 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10733 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10734 (verify_expr): Allow RESULT_DECL.
10735 (gimple_duplicate_bb): Do not copy virtual operands.
10736 (gimple_duplicate_sese_region): Adjust.
10737 (gimple_duplicate_sese_tail): Likewise.
10738 (mark_virtual_ops_in_region): Remove.
10739 (move_sese_region_to_fn): Do not call it.
10740 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10741 and pass_simple_dse.
10742 (execute_function_todo): Handle TODO_update_address_taken,
10743 call execute_update_addresses_taken for TODO_rebuild_alias.
10744 (execute_todo): Adjust.
10745 (execute_one_pass): Init dump files early.
10746 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10748 (create_general_new_stmt): Clear vops.
10749 * tree-ssa-reassoc.c (get_rank): Adjust.
10750 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10751 symbols for renaming.
10752 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10753 (PARAM_AVG_ALIASED_VOPS): Likewise.
10754 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10755 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10756 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10757 (operand_build_cmp, copy_virtual_operands,
10758 create_ssa_artificial_load_stmt, add_to_addressable_set,
10759 gimple_add_to_addresses_taken): Remove public functions.
10760 (unlink_stmt_vdef): New function.
10762 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10764 * config.gcc (powerpc-*-linux*): Merge variants.
10766 2009-04-02 Chao-ying Fu <fu@mips.com>
10767 James Grosbach <james.grosbach@microchip.com>
10769 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10770 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10772 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10773 keep_interrupts_masked_p, use_debug_exception_return_p.
10774 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10775 keep_interrupts_masked, use_debug_exception_return.
10776 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10777 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10779 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10780 (mips_print_operand): Process COP0 registers to print $0 .. $31
10781 correctly for GAS to process.
10782 (mips_interrupt_extra_call_saved_reg_p): New function.
10783 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10785 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10786 (mips_compute_frame_info): Add supports for interrupt context that
10787 includes doubleword accumulators and COP0 registers.
10788 (mips_for_each_saved_acc): New function.
10789 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10790 mips_for_each_saved_reg.
10791 (mips_save_reg): Save accumulators.
10792 (mips_kernel_reg_p): A new for_each_rtx callback.
10793 (mips_expand_prologue): Support interrupt handlers.
10794 (mips_restore_reg): Restore accumulators.
10795 (mips_expand_epilogue): Support interrupt handlers.
10796 (mips_can_use_return_insn): Return false for interrupt handlers.
10797 (mips_epilogue_uses): New function.
10798 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10799 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10800 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10801 cop0_move): New instructions.
10802 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10803 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10805 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10807 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10808 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10809 interrupt handlers, we use K0 as the temporary register.
10810 (EPILOGUE_USES): Change to a function call.
10811 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10812 handlers, we use K0 as the temporary register.
10814 * doc/extend.texi (Function Attributes): Document interrupt,
10815 use_shadow_register_set, keep_interrupts_masked,
10816 use_debug_exception_return for MIPS attributes.
10818 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10820 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10821 Remove a number of t-files from tmake_file.
10822 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10823 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10824 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10825 target_prototype, not TARGET_PROTOTYPE.
10826 (LINK_OS_GNU_SPEC): Define.
10827 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10828 and darwin-ldoubdle.c.
10830 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10833 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10834 (cpp_options): Ditto.
10835 (default_compilers): Ditto.
10836 (display_help): Ditto.
10837 (process_command): Ditto.
10838 (do_spec_1): Ditto.
10839 (set_input): Use lbasename instead of duplicate code.
10840 (save_temps_prefix): New static for -save-temps=obj.
10841 (save_temps_length): Ditto.
10843 * doc/invoke.texi (-save-temps=obj): Document new variant to
10844 -save-temps switch.
10846 2009-04-02 Jeff Law <law@redhat.com>
10848 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10851 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10853 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10854 * configure: Regenerated.
10856 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10858 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10859 share the argument list.
10861 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10865 2009-02-12 Diego Novillo <dnovillo@google.com>
10867 * varpool.c (debug_varpool): New.
10868 * cgraph.h (debug_varpool): Declare.
10870 2009-04-02 Jan Hubicka <jh@suse.cz>
10872 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10875 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10877 * config/i386/i386.c (ix86_abi): Move initialization to ...
10878 (override_options): Here.
10880 2009-04-02 Christian Bruel <christian.bruel@st.com>
10882 * config/sh/sh.c (sh_dwarf_register_span): New function.
10883 (TARGET_DWARF_REGISTER_SPAN): Define.
10884 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10886 2009-04-02 Ira Rosen <irar@il.ibm.com>
10888 PR tree-optimization/39595
10889 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10890 interleaved loads group is not greater than the SLP group size.
10892 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10894 * builtins.c (is_builtin_name): New.
10895 (called_as_built_in): Use is_builtin_name.
10896 * tree.h (is_builtin_name): New.
10897 * varasm.c (incorporeal_function_p): Use is_builtin_name
10899 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10901 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10903 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10906 * c-decl.c (clone_underlying_type): Move this ...
10907 * c-common.c (set_underlying_type): ... here.
10908 Also, make sure the function properly sets TYPE_STUB_DECL() on
10909 the newly created typedef variant type.
10910 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10911 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10914 2009-04-02 Richard Guenther <rguenther@suse.de>
10916 PR tree-optimization/37221
10917 * tree-flow.h (degenerate_phi_result): Declare.
10918 * tree-ssa-dom.c (degenerate_phi_result): Export.
10919 * tree-scalar-evolution.c (analyze_initial_condition): If
10920 the initial condition is defined by a degenerate PHI node
10921 use the degenerate value.
10923 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10925 PR rtl-optimization/39588
10926 * combine.c (merge_outer_ops): Do not set the constant when this
10928 (simplify_shift_const_1): Do not modify it either in this case.
10930 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10932 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10933 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10935 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10938 * c-lex.c (interpret_float): Default (no suffix) is double.
10940 2009-04-1 Xinliang David Li <davidxl@google.com>
10942 * config/i386/i386.c (legitimate_constant_p): Recognize
10943 all one vector constant.
10945 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10947 * config/vax/vax.c: Add #includes to silence warnings.
10948 Change #include order to silence two warnings.
10950 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10952 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10953 (ASM_SPEC): Pass -k to the assembler for PIC code.
10955 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10957 * config.gcc: Add vax-*-linux* to the switch.
10958 * config/vax/linux.h: New file. (TARGET_VERSION,
10959 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10961 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10963 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10964 Use predicate macros instead of GET_CODE() == foo.
10965 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10966 ashlsi3, rotrsi3, <unnamed>): Likewise.
10968 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10970 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10971 jbbccihi, jbbccisi): Remova trailing whitespace.
10972 * config/vax/constraints.md: Likewise.
10973 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10974 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10975 * config/vax/predicates.md: Likewise.
10976 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10977 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10978 * config/vax/vax.h: Likewise.
10979 * config/vax/vax.md (nonlocal_goto): Likewise.
10981 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10983 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10984 (indirectable_address_p, adjacent_operands_p): Add spaces around
10986 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10988 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10990 * config/vax/vax.c (legitimate_constant_address_p,
10991 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10992 index_term_p, reg_plus_index_p, legitimate_address_p,
10993 vax_mode_dependent_address_p): Update comments to match functions
10994 modified by the recent int->bool conversion.
10996 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10998 * config/vax/builtins.md: Update copyright message.
10999 * config/vax/constraints.md: Likewise.
11000 * config/vax/netbsd-elf.h: Likewise.
11001 * config/vax/predicates.md: Likewise.
11002 * config/vax/vax-protos.h: Likewise.
11003 * config/vax/vax.c: Likewise.
11004 * config/vax/vax.h: Likewise.
11005 * config/vax/vax.md: Likewise.
11006 * config/vax/vax.opt: Likewise.
11008 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11010 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11011 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11012 * config/vax/constraints.md (B, R): Likewise.
11013 * config/vax/predicates.md (external_memory_operand,
11014 nonimmediate_addsub_di_operand): Likewise.
11015 * config/vax/vax.c (vax_output_int_add): Likewise.
11016 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11017 untyped_call): Likewise.
11019 2009-04-01 Matt Thomas <matt@3am-software.com>
11021 * config/vax/predicates.md: New file.
11022 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11023 external_const_operand, nonsymbolic_operand, external_memory_operand,
11024 indirect_memory_operand, indexed_memory_operand,
11025 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11026 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11028 * config/vax/constraints.md: New file.
11029 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11031 * config/vax/builtins.md: New file.
11032 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11033 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11035 * config/vax/vax.opt (mqmath): Add option.
11036 * config/vax/vax.md (isfx): Extend with DI.
11037 (VAXintQH, VAXintQHSD): Define.
11038 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11039 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11040 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11041 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11042 (movdi): Update constraints and use vax_output_int_move().
11043 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11044 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11045 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11046 nonlocal_goto): New.
11047 (mov<mode>): Extend accepted operand types.
11048 (subdi3_old): Rename from subdi3, change update constraints and use
11049 a new implementation.
11050 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11051 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11052 MOVE_RATIO, CLEAR_RATIO): Define.
11053 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11054 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11055 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11056 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11057 (split_quadword_operands): Make static and really allow variable
11059 (print_operand_address): Update for PIC generation.
11060 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11061 indexable_address_p, fixup_mathdi_operand,
11062 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11063 (vax_float_literal, legitimate_constant_p,
11064 indirectable_constant_address_p, index_term_p,
11065 reg_plus_index_p): Return bool instead of int.
11066 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11068 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11070 (vax_output_conditional_branch): Indent.
11071 (legitimate_constant_address_p, indirectable_constant_address_p,
11072 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11073 vax_mode_dependent_address_p): Return bool instead of int, update for
11075 * config/vax/vax-protos.h (legitimate_constant_address_p,
11076 legitimate_constant_p, legitimate_address_p,
11077 vax_mode_dependent_address_p): Change declaration to bool.
11078 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11079 vax_expand_addsub_di_operands, vax_output_int_subtract,
11080 vax_output_movmemsi): Declare.
11081 (split_quadword_operands, vax_float_literal): Delete declaration.
11082 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11083 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11084 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11085 ASM_OUTPUT_DWARF_PCREL): Define.
11086 (ASM_SPEC): Change definition to allow PIC generation.
11088 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11090 * doc/sourcebuild.texi: Update front-end requirements.
11092 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11095 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11096 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11097 (booldi3_internal3): Use boolean_or_operator instead of
11100 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11103 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11104 declarator whose size is not an integer constant expression but
11105 folds to an integer constant, then treat it as a constant
11108 2009-04-01 Richard Guenther <rguenther@suse.de>
11110 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11111 i * 4 + 2 to (i * 2 + 1) * 2.
11113 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11116 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11117 return if c_parser_asm_string_literal returned NULL.
11119 2009-04-01 Nick Clifton <nickc@redhat.com>
11121 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11123 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11124 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11125 other typedefs to avoid conflicts with libgcc2.c. Define labels
11126 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11128 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11129 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11132 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11134 * varasm.c (default_function_rodata_section): Declare DOT as
11137 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11138 Andrey Galkin <agalkin@hypercom.com>
11141 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11142 Make object_name unique for each process.
11144 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11147 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11148 addressable variables in the parallel that could go out of scope while
11149 running queued tasks.
11151 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11153 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11154 (CASE_VALUES_THRESHOLD): Redefine.
11155 * config/avr/avr.c (avr_override_options): Remove initialization of
11156 avr_case_values_threshold variable.
11157 (avr_case_values_threshold): Remove variable. Add new function.
11158 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11159 * config/avr/avr.opt (mno-tablejump): Remove option.
11160 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11162 2009-04-01 DJ Delorie <dj@redhat.com>
11164 * varasm.c (default_function_rodata_section): Don't assume
11165 anything about where the first '.' in the section name is.
11167 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11169 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11170 rs6000_emit_stack_tie.
11172 2009-03-31 Ian Lance Taylor <iant@google.com>
11174 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11175 gimple_code with GIMPLE_RESX, not RESX.
11177 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11179 * c-common.c (c_get_ident): New.
11180 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11182 2009-04-01 Ben Elliston <bje@au.ibm.com>
11184 * config/rs6000/sysv4.opt (msdata): Improve option description.
11186 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11188 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11189 (divdf3_internal_lat): Remove.
11190 (divxf3_internal_lat): Remove.
11191 (divxf3_internal_thr): Remove.
11192 (divxf): Use divxf3_internal.
11193 * config/ia64/div.md (divsf3_internal_lat): New.
11194 (divdf3_internal_lat): New.
11195 (divxf3_internal): New.
11197 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11200 * Makefile.in (USE_GCC_STDINT): Define.
11201 (stmp-int-hdrs): Install stdint.h if applicable.
11202 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11204 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11205 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11206 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11207 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11208 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11209 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11210 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11211 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11212 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11213 (c_common_nodes_and_builtins): Initialize
11214 underlying_wchar_type_node. Do not initialize
11215 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11216 nodes for new types.
11217 (c_stddef_cpp_builtins): Define macros for new types.
11218 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11220 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11221 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11222 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11223 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11224 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11225 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11226 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11227 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11228 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11229 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11230 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11231 int16_type_node, int32_type_node, int64_type_node,
11232 uint8_type_node, uint16_type_node, c_uint32_type_node,
11233 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11234 int_least32_type_node, int_least64_type_node,
11235 uint_least8_type_node, uint_least16_type_node,
11236 uint_least32_type_node, uint_least64_type_node,
11237 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11238 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11239 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11240 uintptr_type_node): Define.
11241 * c-cppbuiltin.c (builtin_define_constants,
11242 builtin_define_type_minmax): New.
11243 (builtin_define_stdint_macros): Define more macros.
11244 (c_cpp_builtins): Define more limit macros.
11245 (type_suffix): New.
11246 (builtin_define_type_max): Define in terms of
11247 builtin_define_type_minmax. Remove is_long parameter. All
11249 * config.gcc (use_gcc_stdint): Define.
11250 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11251 Add newlib-stdint.h for generic targets.
11252 * config/glibc-stdint.h, config/newlib-stdint.h,
11253 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11254 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11255 * config/score/score.h (UINTPTR_TYPE): Define.
11256 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11257 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11258 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11259 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11260 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11261 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11262 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11263 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11264 * config/spu/spu.h (STDINT_LONG32): Define.
11265 * configure.ac (use_gcc_stdint): Substitute.
11266 * configure: Regenerate.
11267 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11268 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11269 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11270 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11271 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11272 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11273 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11274 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11275 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11276 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11277 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11278 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11279 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11280 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11281 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11282 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11283 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11284 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11285 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11286 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11287 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11288 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11289 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11290 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11291 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11292 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11293 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11294 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11295 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11297 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11299 * loop-iv.c (suitable_set_for_replacement): Renamed from
11300 simplify_using_assignment; changed to return bool and to accept new
11301 args DEST and SRC. Return true iff we find a source/destination pair
11302 that can be used to make a replacement, and fill SRC and DEST if so.
11303 Remove arg ALTERED. Don't deal with altered regs here. All callers
11305 (simplify_using_initial_values): Deal with altered regs here and track
11306 more precisely the effect they have on the validity of our expression.
11308 * loop-iv.c (simplify_using_condition): A condition of the form
11309 (EQ REG CONST) can be used to simply make a substitution.
11310 (simplify_using_initial_values): Keep track of conditions we have seen
11311 and keep using them to simplify new expressions, while applying the
11312 same substitutions to them as to the expression.
11314 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11315 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11318 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11319 changed. Use this when trying to improve the upper bound.
11320 Generate the comparison by using simplify_gen_relational.
11322 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11324 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11326 (simplify_using_assignment, simplify_using_initial_values): Call
11327 replace_in_expr to make replacements. Call replace_single_def_regs
11328 once on the initial version of the expression.
11330 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11333 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11335 2009-03-31 Richard Guenther <rguenther@suse.de>
11337 PR middle-end/31029
11338 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11339 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11341 2009-03-31 Richard Guenther <rguenther@suse.de>
11343 * tree.h (div_if_zero_remainder): Declare.
11344 * fold-const.c (div_if_zero_remainder): Export.
11345 * tree-ssa-forwprop.c
11346 (forward_propagate_addr_into_variable_array_index): Handle
11347 constant array index addition outside of the variable index.
11349 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11352 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11353 define_splits, floatunssi<mode>2): Require x87 conversions from
11354 DImode to be permitted.
11356 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11358 PR preprocessor/15638
11359 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11361 2009-03-31 Richard Guenther <rguenther@suse.de>
11363 PR middle-end/23401
11364 PR middle-end/27810
11365 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11366 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11367 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11368 a separate statement.
11369 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11370 (lookup_tmp_var): Likewise.
11371 (is_gimple_formal_tmp_or_call_rhs): Remove.
11372 (is_gimple_reg_or_call_rhs): Rename to ...
11373 (is_gimple_reg_rhs_or_call): ... this.
11374 (is_gimple_mem_or_call_rhs): Rename to ...
11375 (is_gimple_mem_rhs_or_call): ... this.
11376 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11377 DECL_GIMPLE_REG_P only if is_formal is true.
11378 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11379 for non-proper post-modify expression gimplification.
11380 (gimplify_self_mod_expr): For post-modify expressions gimplify
11381 the lvalue to a minimal lvalue.
11382 (rhs_predicate_for): Remove formal temp case.
11383 (gimplify_modify_expr_rhs): Likewise.
11384 (gimplify_addr_expr): Use is_gimple_reg.
11385 (gimplify_expr): Remove formal temp cases.
11386 (gimple_regimplify_operands): Likewise.
11387 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11388 and FILTER_EXPR like constants.
11389 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11391 (is_gimple_formal_tmp_rhs): Remove.
11392 (is_gimple_reg_rhs): Remove special casing.
11393 (is_gimple_mem_rhs): Fix.
11394 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11395 (is_gimple_formal_tmp_var): Remove.
11396 (is_gimple_formal_tmp_reg): Likewise.
11397 (is_gimple_min_lval): Allow invariant component ref parts.
11398 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11399 is_gimple_formal_tmp_reg): Remove declarations.
11400 * tree-cfg.c (verify_expr): Verify that variables with address
11401 taken do not have DECL_GIMPLE_REG_P set.
11402 * tree-mudflap.c (mf_build_check_statement_for): Use
11403 force_gimple_operand instead of gimplify_expr.
11405 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11407 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11408 schedulable rows to compute_split_row.
11410 2009-03-31 Ben Elliston <bje@au.ibm.com>
11413 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11416 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11418 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11419 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11420 * configure: Regenerate.
11421 * config.in: Regenerate.
11422 * config/rs6000/rs6000.opt (mtls-markers): Add.
11423 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11424 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11425 (tls_ld_aix, tls_ld_sysv): Likewise.
11426 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11427 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11429 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11431 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11433 2009-03-30 Jan Hubicka <jh@suse.cz>
11435 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11437 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11438 detection and label handling.
11440 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11442 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11443 left_conflicts_size.
11444 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11445 ALLOCNO_LEFT_CONFLICTS_SIZE.
11447 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11448 remove_allocno_from_bucket_and_push,
11449 allocno_spill_priority_compare, push_allocnos_to_stack,
11450 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11451 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11452 (setup_allocno_left_conflicts_num): Ditto. Rename to
11453 setup_allocno_left_conflicts_size.
11454 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11455 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11456 setup_allocno_left_conflicts_size instead of
11457 setup_allocno_left_conflicts_num.
11459 * ira-build.c (ira_create_allocno): Use
11460 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11461 ALLOCNO_LEFT_CONFLICTS_NUM.
11463 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11465 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11466 instead of DF_LR_OUT.
11468 * ira-lives.c (process_bb_node_lives): Ditto.
11470 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11471 instead of DF_LR_{OUT,IN}.
11473 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11475 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11477 2009-03-30 Jan Hubicka <jh@suse.cz>
11479 * except.c (label_to_region_map): Fix thinko.
11481 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11483 PR middle-end/38237
11484 * tree.h (tree_find_value): New declaration.
11485 * tree.c (tree_find_value): New function.
11486 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11488 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11491 * c-decl.c (struct c_binding): Add locus field.
11492 (bind): Add locus argument, set locus field from it.
11493 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11494 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11495 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11496 implicitly_declare, undeclared_variable, lookup_label,
11497 declare_label, c_make_fname_decl, c_builtin_function,
11498 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11501 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11504 * config/i386/i386.c (classify_argument): Check total size of
11507 2009-03-30 Martin Jambor <mjambor@suse.cz>
11509 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11510 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11511 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11514 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11515 seen_variable_array_ref while also traversing a union.
11517 * tree-inline.c (optimize_inline_calls): Do not call
11518 cgraph_node_remove_callees.
11519 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11520 (pass_remove_cgraph_callee_edges): New variable.
11521 * passes.c (init_optimization_passes): Add
11522 pass_remove_cgraph_callee_edges after early inlining and before all
11523 late intraprocedural passes.
11525 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11527 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11529 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11530 Fix typos in names.
11532 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11534 * combine.c (simplify_comparison): Use have_insn_for.
11535 * dojump.c (do_jump): Likewise.
11537 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11539 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11540 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11541 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11542 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11543 instead of sparc_compare_emitted.
11544 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11545 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11546 instead of sparc_compare_emitted.
11548 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11550 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11551 enter/exit cfglayout mode.
11552 (pass_partition_block): Require it.
11553 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11554 (combine_instructions): Track basic blocks instead of labels.
11555 (update_cfg_for_uncondjump): New.
11556 (try_combine): Use it. Update jumps after rescanning.
11557 (pass_combine): Require PROP_cfglayout.
11558 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11560 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11562 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11563 Provide/destroy PROP_cfglayout respectively.
11564 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11565 * tree-pass.h (PROP_cfglayout): New.
11567 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11569 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11570 fold_convert_const_fixed_from_fixed,
11571 fold_convert_const_fixed_from_int,
11572 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11573 set TREE_CONSTANT_OVERFLOW.
11574 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11575 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11577 2009-03-30 Ira Rosen <irar@il.ibm.com>
11579 * tree-vect-loop-manip.c: New file.
11580 * tree-vectorizer.c: Update documentation and included files.
11581 (vect_loop_location): Make extern.
11582 (rename_use_op): Move to tree-vect-loop-manip.c
11583 (rename_variables_in_bb, rename_variables_in_loop,
11584 slpeel_update_phis_for_duplicate_loop,
11585 slpeel_update_phi_nodes_for_guard1,
11586 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11587 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11588 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11589 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11590 find_loop_location): Likewise.
11591 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11592 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11593 get_vectype_for_scalar_type, vect_is_simple_use,
11594 supportable_widening_operation, supportable_narrowing_operation):
11596 (bb_in_loop_p): Move to tree-vect-loop.c.
11597 (new_loop_vec_info, destroy_loop_vec_info,
11598 reduction_code_for_scalar_code, report_vect_op,
11599 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11600 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11601 (vect_supportable_dr_alignment): Likewise.
11602 * tree-vectorizer.h (tree-data-ref.h): Include.
11603 (vect_loop_location): Declare.
11604 Reorganize function declarations according to the new file structure.
11605 * tree-vect-loop.c: New file.
11606 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11607 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11608 * tree-vect-data-refs.c: New file.
11609 * tree-vect-patterns.c (timevar.h): Don't include.
11610 * tree-vect-stmts.c: New file.
11611 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11612 tree-vect-slp.c, tree-vect-loop.c.
11613 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11614 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11615 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11616 (tree-vect-analyze.o): Remove.
11617 (tree-vect-transform.o): Likewise.
11618 (tree-vect-data-refs.o): Add rule.
11619 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11620 tree-vect-slp.o): Likewise.
11621 (tree-vect-patterns.o): Remove redundant dependencies.
11622 (tree-vectorizer.o): Likewise.
11623 * tree-vect-slp.c: New file.
11625 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11627 * optc-gen.awk: Warn if an option flag has multiple different
11630 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11632 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11633 -floop-block): Document dependences on PPL, CLooG and Graphite.
11635 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11637 PR rtl-optimization/323
11638 * c-common.c (c_fully_fold, convert_and_check,
11639 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11640 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11641 * c-common.def (EXCESS_PRECISION_EXPR): New.
11642 * c-cppbuiltin.c (builtin_define_float_constants): Define
11643 constants with enough digits for long double.
11644 * c-lex.c (interpret_float): Interpret constant with excess
11645 precision where appropriate.
11646 * c-opts.c (c_common_post_options): Set
11647 flag_excess_precision_cmdline. Give an error for
11648 -fexcess-precision=standard for C++ for processors where the
11649 option is significant.
11650 * c-parser.c (c_parser_conditional_expression): Handle excess
11651 precision in condition.
11652 * c-typeck.c (convert_arguments): Handle arguments with excess
11654 (build_unary_op): Move excess precision outside operation.
11655 (build_conditional_expr): Likewise.
11656 (build_compound_expr): Likewise.
11657 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11658 (build_modify_expr): Handle excess precision in RHS.
11659 (convert_for_assignment): Handle excess precision in converted
11661 (digest_init, output_init_element, process_init_element): Handle
11662 excess precision in initializer.
11663 (c_finish_return): Handle excess precision in return value.
11664 (build_binary_op): Handle excess precision in operands and add
11665 excess precision as needed for operation.
11666 * common.opt (-fexcess-precision=): New option.
11667 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11668 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11669 For standard excess precision, output explicit conversion to and
11670 truncation from XFmode.
11671 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11672 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11673 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11674 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11675 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11676 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11677 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11678 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11679 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11680 define_splits, sqrt<mode>2): Disable where appropriate for
11681 standard excess precision.
11682 * convert.c (convert_to_real): Do not shorten arithmetic to type
11683 for which excess precision would be used.
11684 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11685 * doc/invoke.texi (-fexcess-precision=): Document option.
11686 (-mfpmath=): Correct index entry.
11687 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11688 flag_excess_precision): New.
11689 * langhooks.c (lhd_post_options): Set
11690 flag_excess_precision_cmdline.
11691 * opts.c (common_handle_option): Handle -fexcess-precision=.
11692 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11693 init_excess_precision): New.
11694 (lang_dependent_init_target): Call init_excess_precision.
11695 * tree.c (excess_precision_type): New.
11696 * tree.h (excess_precision_type): Declare.
11698 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11701 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11702 non-lvalue to component.
11704 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11706 PR preprocessor/34695
11707 * Makefile.in (c-opts.o): Depend on c-tree.h.
11708 * c-common.c: Move down include of diagnostic.h.
11709 (done_lexing, c_cpp_error): New.
11710 * c-common.h (done_lexing): Declare.
11711 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11713 * c-opts.c: Include c-tree.h.
11714 (c_common_init_options): Set preprocessor error callback.
11715 (c_common_handle_option): Do not set preprocessor
11716 inhibit_warnings, warnings_are_errors, warn_system_headers,
11717 pedantic_errors or inhibit_warnings flags.
11718 (c_common_post_options): Do not check cpp_errors (parse_in).
11719 (c_common_finish): Do not output dependencies if there were
11720 errors. Do not check return value of cpp_finish.
11721 * c-ppoutput.c (pp_file_change): Set input_location.
11722 * c-tree.h (c_cpp_error): Declare.
11723 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11725 (diagnostic_build_prefix): Check override_column.
11726 * diagnostic.h (diagnostic_info): Add override_column field.
11727 (diagnostic_override_column): Define.
11729 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11731 * c-common.c (c_expand_expr, c_staticp): Remove.
11732 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11733 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11734 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11735 * c-gimplify.c (gimplify_compound_literal_expr,
11736 optimize_compound_literals_in_ctor): Remove.
11737 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11738 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11739 * c-semantics.c (emit_local_var): Remove.
11741 * langhooks-def.h (lhd_expand_expr): Remove.
11742 * langhooks.c (lhd_expand_expr): Remove.
11743 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11745 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11746 handling from c-semantics.c; don't call into langhook.
11747 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11748 * gimplify.c (gimplify_compound_literal_expr,
11749 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11750 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11751 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11752 as was done in c-gimplify.c.
11753 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11754 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11755 Move from c-common.h.
11756 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11758 * tree.c (staticp): Do not call langhook.
11759 * langhooks.c (lhd_staticp): Delete.
11760 * langhooks-def.h (lhd_staticp): Delete prototype.
11761 (LANG_HOOKS_STATICP): Delete.
11762 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11764 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11765 instead of DECL_STMTs.
11767 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11775 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11777 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11778 contained expression.
11779 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11780 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11781 conditional expressions for C.
11782 (decl_constant_value_for_optimization): Move from
11783 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11784 whether optimizing and that the expression is a VAR_DECL not of
11785 array type instead of doing such checks in the caller. Do not
11786 check pedantic. Call gcc_unreachable for C++.
11787 * c-common.def (C_MAYBE_CONST_EXPR): New.
11788 * c-common.h (c_fully_fold, c_save_expr,
11789 decl_constant_value_for_optimization): New prototypes.
11790 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11791 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11792 EXPR_INT_CONST_OPERANDS): Define.
11793 * c-convert.c (convert): Strip nops from expression.
11794 * c-decl.c (groktypename): Take extra parameters expr and
11795 expr_const_operands. Update call to grokdeclarator.
11796 (start_decl): Update call to grokdeclarator. Add statement for
11797 expressions used in type of decl.
11798 (grokparm): Update call to grokdeclarator.
11799 (push_parm_decl): Update call to grokdeclarator.
11800 (build_compound_literal): Add parameter non_const and build a
11801 C_MAYBE_COSNT_EXPR if applicable.
11802 (grokdeclarator): Take extra parameters expr and
11803 expr_const_operands. Track expressions used in declaration
11804 specifiers and declarators. Fold array sizes and track whether
11805 they are constant expressions and whether they are integer
11806 constant expressions.
11807 (parser_xref_tag): Set expr and expr_const_operands fields in
11809 (grokfield): Update call to grokdeclarator.
11810 (start_function): Update call to grokdeclarator.
11811 (build_null_declspecs): Set expr and expr_const_operands fields in
11813 (declspecs_add_type): Handle expressions in typeof specifiers.
11814 * c-parser.c (c_parser_declspecs): Set expr and
11815 expr_const_operands fields for declaration specifiers.
11816 (c_parser_enum_specifier): Likewise.
11817 (c_parser_struct_or_union_specifier): Likewise.
11818 (c_parser_typeof_specifier): Likewise. Update call to
11819 groktypename. Fold expression as needed. Return expressions with
11820 type instead of adding statements.
11821 (c_parser_attributes): Update calls to c_parser_expr_list.
11822 (c_parser_statement_after_labels): Fold expression before passing
11823 to objc_build_throw_stmt.
11824 (c_parser_condition): Fold expression.
11825 (c_parser_asm_operands): Fold expression.
11826 (c_parser_conditional_expression): Use c_save_expr. Update call
11827 to build_conditional_expr.
11828 (c_parser_alignof_expression): Update call to groktypename.
11829 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11830 original_code. Fold expression argument of va_arg. Create
11831 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11832 argument to va_arg. Update calls to groktypename. Fold array
11833 index for offsetof. Verify that first argument to
11834 __builtin_choose_expr has integer type.
11835 (c_parser_postfix_expression_after_paren_type): Update calls to
11836 groktypename and build_compound_literal. Handle expressions with
11837 side effects in type name.
11838 (c_parser_postfix_expression_after_primary): Update call to
11839 c_parser_expr_list. Set original_code for calls to
11840 __builtin_constant_p.
11841 (c_parser_expr_list): Take extra parameter fold_p. Fold
11842 expressions if requested.
11843 (c_parser_objc_type_name): Update call to groktypename.
11844 (c_parser_objc_synchronized_statement): Fold expression.
11845 (c_parser_objc_receiver): Fold expression.
11846 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11847 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11848 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11849 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11850 (struct c_typespec): Add elements expr and expr_const_operands.
11851 (struct c_declspecs): Add elements expr and expr_const_operands.
11852 (groktypename, build_conditional_expr, build_compound_literal):
11854 (in_late_binary_op): Declare.
11855 * c-typeck.c (note_integer_operands): New function.
11856 (in_late_binary_op): New variable.
11857 (decl_constant_value_for_broken_optimization): Move to c-common.c
11858 and rename to decl_constant_value_for_optimization.
11859 (default_function_array_conversion): Do not strip nops.
11860 (default_conversion): Do not call
11861 decl_constant_value_for_broken_optimization.
11862 (build_array_ref): Do not fold result.
11863 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11864 result when operand is a VLA.
11865 (c_expr_sizeof_type): Update call to groktypename. Handle
11866 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11867 result when operand names a VLA type.
11868 (build_function_call): Update call to build_compound_literal.
11869 Only fold result for calls to __builtin_* functions. Strip
11870 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11871 the function designator.
11872 (convert_arguments): Fold arguments. Update call to
11873 convert_for_assignment.
11874 (build_unary_op): Handle increment and decrement of
11875 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11876 decrement earlier. Fold operand of increment and decrement.
11877 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11878 built for integer operand. Wrap returns that are INTEGER_CSTs
11879 without being integer constant expressions or that have integer
11880 constant operands without being INTEGER_CSTs.
11881 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11882 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11883 result is an integer constant expression or can be used in
11884 unevaluated parts of one and avoid folding and wrap as
11885 appropriate. Fold operands before possibly doing -Wsign-compare
11887 (build_compound_expr): Wrap result for C99 if operands can be used
11888 in integer constant expressions.
11889 (build_c_cast): Update call to digest_init. Do not ignore
11890 overflow from casting floating-point constants to integers. Wrap
11891 results that could be confused with integer constant expressions,
11892 null pointer constants or floating-point constants.
11893 (c_cast_expr): Update call to groktypename. Handle expressions
11894 included in type name.
11895 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11896 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11897 Update calls to convert_for_assignment.
11898 (convert_for_assignment): Take new parameter
11899 null_pointer_constant. Do not strip nops or call
11900 decl_constant_value_for_broken_optimization. Set
11901 in_late_binary_op for conversions to boolean.
11902 (store_init_value): Update call to digest_init.
11903 (digest_init): Take new parameter null_pointer_constant. Do not
11904 call decl_constant_value_for_broken_optimization. pedwarn for
11905 initializers not constant expressions. Update calls to
11906 convert_for_assignment.
11907 (constructor_nonconst): New.
11908 (struct constructor_stack): Add nonconst element.
11909 (really_start_incremental_init, push_init_level, pop_init_level):
11910 Handle constructor_nonconst and nonconst element.
11911 (set_init_index): Call constant_expression_warning for array
11913 (output_init_element): Fold value. Set constructor_nonconst as
11914 applicable. pedwarn for initializers not constant expressions.
11915 Update call to digest_init. Call constant_expression_warning
11916 where constant initializers are required.
11917 (process_init_element): Use c_save_expr.
11918 (c_finish_goto_ptr): Fold expression.
11919 (c_finish_return): Fold return value. Update call to
11920 convert_for_assignment.
11921 (c_start_case): Fold switch expression.
11922 (c_process_expr_stmt): Fold expression.
11923 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11924 ensure statement expression is not evaluated in constant expression.
11925 (build_binary_op): Track whether results are integer constant
11926 expressions or may occur in such, disable folding and wrap results
11927 as applicable. Fold operands for -Wsign-compare warnings unless
11929 (c_objc_common_truthvalue_conversion): Handle results folded to
11930 integer constants that are not integer constant expressions.
11931 * doc/extend.texi: Document when typeof operands are evaluated,
11932 that condition of __builtin_choose_expr is an integer constant
11933 expression, and more about use of __builtin_constant_p in
11936 2009-03-29 Richard Guenther <rguenther@suse.de>
11938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11939 propagate addresses of array references.
11941 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11943 * regmove.c (perhaps_ends_bb_p): Remove.
11944 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11945 from INSN and check that the main loop stays within that basic block.
11946 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11947 (regmove_forward_pass): Split out from regmove_optimize. Use
11948 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11949 (regmove_backward_pass): Split out from regmove_optimize. Use
11950 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11951 (regmove_optimize): Simplify.
11953 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11956 * config/i386/i386.c (classify_argument): Ignore flexible array
11957 member in struct and warn ABI change.
11959 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11961 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11963 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11964 (ix86_adjust_cost): Updated.
11966 2009-03-29 Jan Hubicka <jh@suse.cz>
11968 PR middle-end/28850
11969 * tree-pass.h (pass_cleanup_eh): New function.
11970 (remove_unreachable_regions): Break code handling RTL
11971 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11972 that can not be reached by runtime.
11973 (can_be_reached_by_runtime): New function.
11974 (label_to_region_map): New function.
11975 (num_eh_regions): New function.
11976 (rtl_remove_unreachable_regions): New function.
11977 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11978 (remove_eh_region): New function.
11979 * except.h: Include sbitmap and vecprim.
11980 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11981 num_eh_regions): Declare.
11982 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11983 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11984 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11985 (tree_empty_eh_handler_p): New function.
11986 (cleanup_empty_eh): New function.
11987 (cleanup_eh): New function.
11988 (pass_cleanup_eh): New function.
11990 2009-03-29 Jan Hubicka <jh@suse.cz>
11992 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11993 for removed regions.
11995 2009-03-29 Jan Hubicka <jh@suse.cz>
11997 * except.c (dump_eh_tree): Dump all datastructures.
11999 2009-03-29 Jan Hubicka <jh@suse.cz>
12001 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12002 (duplicate_eh_regions_1): Likewise.
12003 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12004 vector; call EH verification.
12005 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12006 Be ready for region being removed.
12008 2009-03-29 Jan Hubicka <jh@suse.cz>
12010 * bitmap.c (bitmap_last_set_bit): New function.
12011 * bitmap.h (bitmap_last_set_bit): Declare.
12013 2009-03-29 David Ayers <ayers@fsfe.org>
12016 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12017 by calling objc_compare_types and surpress warnings about
12018 incompatible C pointers that are compatible ObjC pointers.
12020 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12022 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12023 call initialize_inline_failed.
12024 (initialize_inline_failed): Move it from here ...
12025 * cgraph.c (initialize_inline_failed): ... to here.
12026 (cgraph_create_edge): Call initialize_inline_failed rather than
12027 setting inline_failed directly.
12029 2009-03-29 Ben Elliston <bje@au.ibm.com>
12032 * sysv4.opt (msdata): Improve comment.
12033 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12034 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12036 2009-03-29 Ben Elliston <bje@au.ibm.com>
12039 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12040 load and store attributes.
12042 2009-03-29 Ben Elliston <bje@au.ibm.com>
12044 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12045 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12046 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12047 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12048 __builtin_infq and __builtin_huge_valq.
12050 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12052 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12054 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12055 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12057 2009-03-28 Xinliang David Li <davidxl@google.com>
12059 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12060 (do_dbg_cnt): New function.
12062 2009-03-28 Jan Hubicka <jh@suse.cz>
12064 Merge from pretty-ipa:
12066 2009-03-27 Jan Hubicka <jh@suse.cz>
12068 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12069 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12070 * passes.c (function_called_by_processed_nodes_p): New.
12071 * ipa-pure-const.c (check_call): Fix handling of operands.
12072 (analyze_function): Dump debug output for skipped bodies.
12073 (local_pure_const): Use function_called_by_processed_nodes_p.
12074 * dwarf2out.c (reference_to_unused): Use output.
12075 * passes.c (do_per_function_toporder): Likewise.
12077 2008-11-12 Jan Hubicka <jh@suse.cz>
12079 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12080 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12081 state_set_in_source enum
12082 (check_decl): Ignore memory tags; do not set fake looping flags;
12084 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12085 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12086 (check_call, analyze_function): Rewrite.
12088 (add_new_function): Update call of analyze_function.
12089 (generate_summary): Add call of analyze_function.
12090 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12091 (local_pure_const): New function.
12092 (pass_local_pure_const): New pass.
12093 * ipa-inline.c (inline_transform): Set after_inlining.
12094 * tree-eh.c (stmt_can_throw_external): New.
12095 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12096 work with aliasing built.
12097 * tree-flow.h (stmt_can_throw_external): New.
12098 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12099 and local pure/const pass in early and late optimization queue.
12101 2009-03-28 Martin Jambor <mjambor@suse.cz>
12103 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12105 (fold_binary): Allow function decl aligment consideration is the
12106 second argument is integer constant one.
12107 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12108 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12109 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12111 2009-03-28 Jan Hubicka <jh@suse.cz>
12113 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12114 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12115 * function.h (rtl_data): Add nothrow flag.
12116 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12117 set DECL_NOTHROW for AVAILABLE functions.
12119 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12121 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12122 following vector keyword has expansion starting with pixel or bool
12123 keyword, expand vector to __vector and pixel or bool to __pixel or
12127 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12128 warn_if_disallowed_function_p): Removed.
12129 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12130 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12131 warning_if_disallowed_function_p.
12132 * flags.h (warn_if_disallowed_function_p,
12133 warn_disallowed_functions): Removed.
12134 * common.opt (Wdisallowed-function-list=): Removed.
12135 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12137 2009-03-28 Richard Guenther <rguenther@suse.de>
12139 PR tree-optimization/38723
12140 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12143 2009-03-28 Jan Hubicka <jh@suse.cz>
12145 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12146 test introduced by my previous patch.
12148 2009-03-28 Richard Guenther <rguenther@suse.de>
12150 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12151 the PHIs value undefined.
12153 2009-03-28 Jan Hubicka <jh@suse.cz>
12155 * tree-pass.h (pass_fixup_cfg): New pass.
12156 * ipa-inline.c (inline_transform): Set
12157 always_inline_functions_inlined/after_inlining.
12158 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12159 (pass_fixup_cfg): New pass.
12160 * passes.c (init_optimization_passes): Add fixup_cfg.
12162 2009-03-28 Richard Guenther <rguenther@suse.de>
12164 PR tree-optimization/38458
12165 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12166 argument use the arguments copy-of value.
12168 2009-03-28 Richard Guenther <rguenther@suse.de>
12170 PR tree-optimization/38180
12171 * tree-ssa-ccp.c (get_default_value): Simplify.
12172 (likely_value): Likewise.
12173 (surely_varying_stmt_p): Properly handle VOP case.
12174 (ccp_initialize): Likewise.
12175 (ccp_fold): Handle propagating through *&.
12176 (fold_const_aggregate_ref): Also handle decls.
12178 2009-03-28 Jan Hubicka <jh@suse.cz>
12180 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12181 * cgraph.h (cgraph_node): Likewise.
12182 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12183 (cgraph_reset_node): Use process flag.
12184 (cgraph_mark_functions_to_output): Likewise.
12185 (cgraph_expand_function): Likewise.
12186 (cgraph_expand_all_functions): Likewise.
12187 (cgraph_output_in_order): Likewise.
12188 * dwarf2out.c (reference_to_unused): Likewise.
12189 * passes.c do_per_function_toporder): Likewise.
12191 2009-03-28 Jan Hubicka <jh@suse.cz>
12193 Bring from lto-branch:
12195 2008-09-03 Doug Kwan <dougkwan@google.com>
12197 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12198 enums instead of reason strings.
12199 * cgraph.c (cgraph_create_edge): Same.
12200 (cgraph_inline_failed_string): New function.
12201 * cgraph.h (cgraph_inline_failed_t): New enum type.
12202 (cgraph_inline_failed_string): New prototype.
12203 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12204 char pointer to cgraph_inline_failed_t.
12205 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12206 (cgraph_default_inline_p): Ditto.
12207 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12208 to cgraph_inline_failed_t pointer.
12209 * cif-code.def: New file.
12210 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12212 (cgraph_check_inline_limits): Change type of REASON to pointer to
12213 cgraph_inline_failed_t. Replace reason strings with enums.
12214 (cgraph_default_inline_p): Ditto.
12215 (cgraph_recursive_inlining_p): Ditto.
12216 (update_caller_keys): Change type of FAILED_REASON to
12217 cgraph_inline_failed_t.
12218 (cgraph_set_inline_failed): Change type of REASON to pointer to
12219 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12220 convert enums to strings for text output.
12221 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12222 to be of type cgraph_inline_failed_t. Replace reason strings with
12223 enums. Call cgraph_inline_failed_string to covert enums
12224 to strings for text output.
12225 (cgraph_decide_inlining): Replace reason strings with enums.
12226 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12227 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12229 * tree-inline.c (expand_call_inline): Change type of REASON
12230 to cgraph_inline_failed_t. Replace reason strings with enums.
12231 Call cgraph_inline_failed_string for text output.
12232 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12235 2009-03-28 Jan Hubicka <jh@suse.cz>
12237 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12238 cgraph_clone_node): Remove master clone handling.
12239 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12240 * cgraph.h (master_clone): Remove.
12241 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12242 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12243 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12245 2009-03-28 Jan Hubicka <jh@suse.cz>
12247 * cgraph.c (cgraph_function_body_availability): Functions declared
12248 inline are always safe to assume that it is not going to be replaced.
12250 2009-03-28 Richard Guenther <rguenther@suse.de>
12252 PR tree-optimization/38513
12253 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12254 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12255 EXC_PTR_EXPR and FILTER_EXPR.
12256 (get_ref_from_reference_ops): Likewise.
12258 2009-03-28 Richard Guenther <rguenther@suse.de>
12260 PR tree-optimization/38968
12261 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12262 Use FLOOR_MOD_EXPR to compute misalignment.
12264 2009-03-28 Richard Guenther <rguenther@suse.de>
12266 PR tree-optimization/37795
12267 * tree.h (combine_comparisons): Declare.
12268 * fold-const.c (combine_comparisons): Export.
12269 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12271 (ifcombine_iforif): Use combine_comparisons.
12273 2009-03-28 Jan Hubicka <jh@suse.cz>
12275 * tree-eh.c (inlinable_call_p): New function.
12276 (make_eh_edges): Use it.
12277 (verify_eh_edges): Use it.
12278 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12279 * except.c (reachable_next_level): Add inlinable_function argument
12280 (sjlj_find_directly_reachable_regions): Update.
12281 (add_reachable_handler): Do not set saw_any_handlers.
12282 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12283 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12284 Add new inlinable call parameter.
12285 (can_throw_internal, can_throw_external): Update.
12286 * except.h (can_throw_internal_1, can_throw_external_1,
12287 foreach_reachable_handler): Update declaration.
12289 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12291 * config/arm/t-arm-coff, config/h8300/coff.h,
12292 config/i386/i386-aout.h, config/i386/i386-coff.h,
12293 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12294 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12295 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12296 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12297 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12298 sys-types.h: Remove.
12299 * Makefile.in: Remove protoize and fixproto support and references
12301 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12302 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12304 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12305 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12306 unprotoize$(exeext).
12307 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12308 (.PHONY): Don't depend on proto.
12309 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12310 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12311 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12312 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12313 build/gen-protos.o, build/scan.o, xsys-protos.h,
12314 build/fix-header$(build_exeext), build/fix-header.o,
12315 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12316 stmp-install-fixproto): Remove.
12317 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12318 SYSCALLS.c or fixproto files.
12319 (install-common): Don't install protoize.
12320 (install-headers-tar, install-headers-cpio, install-headers-cp):
12321 Don't depend on $(STMP_FIXPROTO).
12322 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12323 install fixproto files or write out fixproto settings.
12324 (uninstall): Don't uninstall protoize.
12325 * config.gcc (use_fixproto): Remove.
12326 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12327 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12328 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12329 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12330 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12331 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12332 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12333 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12334 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12335 * config/t-vxworks (STMP_FIXPROTO): Remove.
12336 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12337 STMP_FIXPROTO): Remove.
12338 * config.in, configure: Regenerate.
12339 * crtstuff.c (gid_t, uid_t): Don't undefine.
12340 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12341 (arm-*-coff, arm-*-aout: Remove target entries.
12342 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12343 Remove mention of AIX 4.1.
12344 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12345 * doc/invoke.texi (Running Protoize): Remove.
12346 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12347 (Protoize Caveats): Remove.
12348 * tsystem.h: Update comments on headers assumed to exist.
12350 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12352 * genautomata.c: Add a new year to the copyright. Add a new
12354 (struct insn_reserv_decl): Add comments for member bypass_list.
12355 (find_bypass): Remove.
12356 (insert_bypass): New.
12357 (process_decls): Use insert_bypass.
12358 (output_internal_insn_latency_func): Output all bypasses with the
12359 same input insn in one switch case.
12361 * rtl.def (define_bypass): Describe bypass choice.
12362 * doc/md.texi (define_bypass): Ditto.
12364 2009-03-27 Richard Guenther <rguenther@suse.de>
12366 * gimplify.c (mark_addressable): Export.
12367 * tree-flow.h (mark_addressable): Declare.
12368 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12369 * tree-ssa.c (verify_phi_args): Verify that address taken
12370 variables have TREE_ADDRESSABLE set.
12372 2009-03-27 Richard Guenther <rguenther@suse.de>
12374 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12375 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12376 Do not mark decls TREE_ADDRESSABLE.
12377 (build_fold_addr_expr): Adjust.
12378 (fold_addr_expr): Remove.
12379 (fold_unary): Use build_fold_addr_expr.
12380 (fold_comparison): Likewise.
12381 (split_address_to_core_and_offset): Likewise.
12382 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12384 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12385 (gimplify_modify_expr_to_memcpy): Mark source and destination
12387 * omp-low.c (create_omp_child_function): Mark the object decl
12389 (lower_rec_input_clauses): Mark the var we take the address of
12391 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12393 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12395 PR middle-end/39315
12396 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12397 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12399 2009-03-27 Richard Guenther <rguenther@suse.de>
12401 PR tree-optimization/39120
12402 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12404 (handle_lhs_call): Process return constraints. Add escape
12405 constraints if necessary.
12406 (handle_const_call): Fill out return constraints. Make nested
12407 case more precise. Avoid consttmp if possible.
12408 (handle_pure_call): Fill out return constraints. Avoid
12409 callused if possible.
12410 (find_func_aliases): Simplify call handling.
12412 2009-03-27 Richard Guenther <rguenther@suse.de>
12414 PR tree-optimization/39120
12415 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12416 as a representative.
12417 (solve_graph): Do propagate CALLUSED.
12418 (handle_pure_call): Use a scalar constraint from CALLUSED for
12420 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12423 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12426 * c-common.c (handle_aligned_attribute): Properly check alignment
12427 overflow. Use (1U << i) instead of (1 << i).
12429 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12431 * expr.h (get_mem_align_offset): Updated.
12433 * tree.h (tree_decl_common): Change align to "unsigned int" and
12434 move it before pointer_alias_set.
12436 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12437 Jakub Jelinek <jakub@redhat.com>
12440 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12441 gr_register_operand with gr_reg_or_0_operand.
12442 (cmpxchg_rel_di): Likewise.
12443 (sync_lock_test_and_set<mode>): Likewise.
12445 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12447 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12448 (true_regnum): Likewise.
12450 * rtlanal.c (subreg_info): Moved to ...
12451 * rtl.h (subreg_info): Here. New.
12452 (subreg_get_info): New.
12454 * rtlanal.c (subreg_get_info): Make it extern.
12456 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12459 * config/i386/i386.c (ix86_abi): New.
12460 (override_options): Handle -mabi=.
12461 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12462 (ix86_call_abi_override): Likewise.
12463 (init_cumulative_args): Likewise.
12464 (function_arg_advance): Likewise.
12465 (function_arg_64): Likewise.
12466 (function_arg): Likewise.
12467 (ix86_pass_by_reference): Likewise.
12468 (ix86_function_value_regno_p): Likewise.
12469 (ix86_build_builtin_va_list_abi): Likewise.
12470 (setup_incoming_varargs_64): Likewise.
12471 (is_va_list_char_pointer): Likewise.
12472 (ix86_init_machine_status): Likewise.
12473 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12474 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12475 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12476 (ix86_function_abi): Make it static and return enum calling_abi.
12477 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12479 (ix86_fn_abi_va_list): Updated.
12481 * config/i386/i386.h (ix86_abi): New.
12482 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12483 (CONDITIONAL_REGISTER_USAGE): Likewise.
12484 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12485 (machine_function): Likewise.
12487 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12489 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12490 (STACK_BOUNDARY): Likewise.
12491 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12493 * config/i386/i386.opt (mabi=): New.
12495 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12496 return enum calling_abi.
12497 (ix86_function_type_abi): Likewise.
12498 (ix86_function_abi): Removed.
12500 * doc/invoke.texi: Document -mabi= option for x86.
12502 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12504 * builtins.c (real_dconstp): Delete.
12505 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12507 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12508 Jakub Jelinek <jakub@redhat.com>
12511 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12512 (gen_subprogram_die): When a function is explicit, generate the
12513 DW_AT_explicit attribute.
12514 * langhooks.h (struct lang_hooks_for_decls): Add
12515 function_decl_explicit_p langhook.
12516 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12517 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12519 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12521 * builtins.c (fold_builtin_memory_op): Optimize memmove
12522 into memcpy if we can prove source and destination don't overlap.
12524 * tree-inline.c: Include gt-tree-inline.h.
12525 (clone_fn_id_num): New variable.
12526 (clone_function_name): New function.
12527 (tree_function_versioning): Use it.
12528 * Makefile.in (GTFILES): Add tree-inline.c.
12530 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12532 * BASE-VER: Change to 4.5.0.
12534 2009-03-27 Xinliang David Li <davidxl@google.com>
12536 PR tree-optimization/39557
12537 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12539 2009-03-27 Xinliang David Li <davidxl@google.com>
12541 PR tree-optimization/39548
12542 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12545 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12547 * c-common.c (pointer_int_sum): Use %wd on return from
12550 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12552 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12553 on return from tree_low_cst.
12555 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12558 * ginclude/stdarg.h (va_copy): Define also for
12559 __GXX_EXPERIMENTAL_CXX0X__.
12561 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12564 * builtins.h (c_strlen): Do not warn here.
12565 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12566 * c-common.c (pointer_int_sum): Take an explicit location.
12567 Warn about offsets out of bounds.
12568 * c-common.h (pointer_int_sum): Adjust declaration.
12570 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12572 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12575 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12578 * opts.c (warn_if_disallowed_function_p): Don't assume
12579 get_callee_fndecl must return non-NULL.
12581 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12583 PR rtl-optimization/39522
12584 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12585 when reg_reloaded_valid is set.
12587 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12589 * config/spu/divv2df3.c: New file.
12590 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12591 (DPBIT_FUNCS): Filter out _div_df.
12593 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12595 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12596 a jump insn, count that jump in the distance to the loop start.
12598 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12601 * config/sh/sh.c (calc_live_regs): Fix condition for global
12602 registers except PIC_OFFSET_TABLE_REGNUM.
12604 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12607 * doc/invoke.texi (-mconsole): New.
12609 (-mno-cygwin): New.
12611 (-mnop-fun-dllimport): New.
12615 (sub section "i386 and x86-64 Windows Options"): New.
12617 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12619 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12620 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12622 2009-03-25 Richard Guenther <rguenther@suse.de>
12624 PR middle-end/39497
12625 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12628 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12630 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12631 neither of haifa/selective schedulers are working.
12633 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12635 * doc/invoke.texi (Debugging Options): Fix description of
12636 -fno-merge-debug-strings.
12638 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12640 * config/cris/libgcc.ver: New version-script.
12641 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12643 * configure.ac <GAS features, nop mnemonic>: Add pattern
12644 crisv32-*-* for "nop".
12645 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12646 * configure: Regenerate.
12648 2009-03-24 Ira Rosen <irar@il.ibm.com>
12650 PR tree-optimization/39529
12651 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12652 mark_sym_for_renaming for the tag copied to the new vector
12655 2009-03-24 Arthur Loiret <aloiret@debian.org>
12657 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12658 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12659 EXTRA_SPEC_FUNCTIONS.
12660 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12661 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12662 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12663 -march and -mtune options.
12665 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12667 * config/m68k/t-rtems: Add m5329 multilib.
12669 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12670 Jakub Jelinek <jakub@redhat.com>
12673 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12676 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12679 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12680 instead of c_parser_expression_conv, if original_code isn't one of the
12681 4 allowed comparison codes, fail.
12683 2009-03-23 Richard Guenther <rguenther@suse.de>
12685 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12686 * tree.h (struct tree_type): Likewise.
12687 * reload.h (struct insn_chain): Likewise.
12688 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12689 * function.h (struct function): Likewise.
12690 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12692 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12694 PR tree-optimization/39516
12695 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12697 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12699 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12700 should be set true if BITS_PER_WORD of target is bigger than 32
12702 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12704 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12705 Translate -B-options to -rpath-link. Correct existing
12706 rpath-link and conditionalize on !nostdlib.
12708 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12710 * doc/extend.texi (Function Attributes, Variable Attributes):
12712 * doc/invoke.texi (Debugging Options, Optimize Options)
12713 (i386 and x86-64 Options, MCore Options): Likewise.
12715 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12718 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12719 it for block local namespace aliases.
12720 (gen_decl_die): Pass context_die to gen_namespace_die.
12722 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12725 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12726 minimum or maximum value.
12728 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12730 * reginfo.c (globalize_reg): Recompute derived reg sets.
12732 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12735 * libgcc2.c (mprotect): Do not use signed arguments for
12736 VirtualProtect, use DWORD arguments. Also fix the 'may
12737 be used uninitialized' warning for the np variable.
12739 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12742 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12743 functions using regparm calling conventions when not optimizing.
12744 (ix86_function_sseregparm): Similarly for sseregparm calling
12747 2009-03-19 Li Feng <nemokingdom@gmail.com>
12749 PR middle-end/39500
12750 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12751 dependence if the first conflict is after niter iterations.
12753 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12755 PR middle-end/38609
12756 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12757 functions with dynamic stack-pointer adjustments.
12759 2009-03-19 Ben Elliston <bje@au.ibm.com>
12761 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12762 option; change to -msdata=data.
12764 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12766 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12769 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12772 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12774 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12776 * doc/invoke.texi (Code Gen Options): Expand discussion of
12779 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12781 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12782 * matrix-reorg.c (struct matrix_info): Likewise.
12783 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12784 * rtl.h (struct mem_attrs): Likewise.
12785 * df.h (struct df): Likewise.
12786 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12787 * ira-int.h (struct ira_allocno): Likewise.
12788 * df-scan.c (struct df_collection_rec): Likewise.
12789 * ira.c (struct equivalence): Likewise.
12790 * function.c (struct temp_slot): Likewise.
12791 * cfgloop.h (struct loop): Likewise.
12794 * function.c (use_register_for_decl): When not optimizing, disregard
12795 register keyword for variables with types containing methods.
12797 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12799 PR middle-end/39447
12800 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12801 (is_simple_operand): Call contains_component_ref_p before calling data
12802 reference analysis that would fail on COMPONENT_REFs.
12804 * tree-vrp.c (search_for_addr_array): Fix formatting.
12806 2009-03-18 Richard Guenther <rguenther@suse.de>
12808 * tree-vect-transform.c (vect_loop_versioning): Fold the
12809 generated comparisons.
12810 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12811 (slpeel_tree_peel_loop_to_edge): Likewise.
12813 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12815 PR middle-end/37805
12816 * opts.c (print_specific_help): In addition to `undocumented',
12817 accept `separate' and `joined' flags if passed alone. Describe
12818 output by the first matched one of those.
12819 (common_handle_option): Skip over empty strings.
12820 * gcc.c (display_help): Fix help string for `--help='.
12821 * doc/invoke.texi (Option Summary, Overall Options): With
12822 `--help=', classes and qualifiers can both be repeated, but
12823 only the latter can be negated. One should not pass only
12824 negated qualifiers. Fix markup and examples.
12827 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12828 PR middle-end/37805
12829 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12830 and -fhelp=separate.
12832 2009-03-17 Jing Yu <jingyu@google.com>
12834 PR middle-end/39378
12835 * function.h (struct rtl_data): Move is_thunk from here...
12836 (struct function): ...to here.
12837 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12838 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12840 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12842 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12843 (alpha_output_function_end_prologue): Likewise.
12844 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12845 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12846 (rs6000_output_function_epilogue): Likewise.
12847 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12849 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12852 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12853 from different units in a single alternative.
12854 (*truncdfsf_i387): Ditto.
12855 (*truncxfsf2_mixed): Ditto.
12856 (*truncxfdf2_mixed): Ditto.
12858 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12860 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12861 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12864 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12865 unused non-artificial variables when not optimizing.
12868 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12869 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12870 NAMESPACE_DECL in its DECL_INITIAL.
12872 PR middle-end/39443
12873 * optabs.c (set_user_assembler_libfunc): New function.
12874 * expr.h (set_user_assembler_libfunc): New prototype.
12875 * c-common.c: Include libfuncs.h.
12876 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12877 for memcmp, memset, memcpy, memmove and abort.
12878 * Makefile.in (c-common.o): Depend on libfuncs.h.
12881 * dwarf2out.c (gen_inlined_enumeration_type_die,
12882 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12883 gen_tagged_type_instantiation_die): Removed.
12884 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12887 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12890 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12892 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12893 (check-parallel-%): Ditto.
12894 (check-consistency): Ditto.
12896 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12898 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12899 local variable rhs by NULL_TREE.
12901 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12904 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12906 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12909 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12911 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12914 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12915 for ms->sysv ABI calls only in 64bit mode.
12917 * config/i386/i386.md (untyped_call): Support 32bit.
12919 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12921 * doc/extend.texi: Replace x86_65 with x86_64.
12923 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12925 PR tree-optimization/39455
12926 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12927 mismatches for POINTER_TYPE_P (type).
12928 (number_of_iterations_le): Likewise.
12930 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12932 * config/picochip/picochip.c: Removed profiling support.
12933 * config/picochip/picochip.md: Removed profiling instruction.
12934 * config/picochip/picochip.h: Removed profiling builtin.
12936 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12938 * doc/install.texi (--with-host-libstdcxx): Document.
12940 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12943 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12944 generate a warning if the function name does not begin with
12945 "__vector" and the function has either the 'signal' or 'interrupt'
12946 attribute, from here to ...
12947 (avr_declare_function_name): ...here. New function.
12948 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12949 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12951 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12954 * cse.c (fold_rtx): Don't modify original const_arg1 when
12955 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12956 separate variable instead.
12957 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12958 from out of range shift counts.
12959 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12961 2009-03-13 Catherine Moore <clm@codesourcery.com>
12963 * config/i386/x-mingw32 (host-mingw32.o): Replace
12964 diagnostic.h with $(DIAGNOSTIC_H).
12966 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12969 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12971 * config/i386/sync.md (sync_compare_and_swap<mode>,
12972 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12973 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12975 (sync_double_compare_and_swapdi_pic,
12976 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12977 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12979 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12982 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12984 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12987 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12988 (avx_addsubv4df3): Likewise.
12989 (*avx_addsubv4sf3): Likewise.
12990 (sse3_addsubv4sf3): Likewise.
12992 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12995 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12997 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13000 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13001 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13002 registers for allocnos created from user-defined variables.
13004 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13007 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13008 of non-integer mode as well.
13010 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13012 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13013 for functions for which the parameter types are unknown.
13015 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13018 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13019 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13020 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13021 * config/i386/i386.c (ix86_local_alignment): For
13022 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13023 long long variables on the stack to avoid dynamic realignment.
13024 Allow the first argument to be a decl rather than type.
13025 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13027 2009-03-11 Nick Clifton <nickc@redhat.com>
13030 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13032 Add description to mno-lsim option.
13033 * config/mcore/mcore.h: Remove comment about deprecated m4align
13035 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13036 * doc/invoke.texi: Add description of mno-lsim and
13037 mstack-increment options.
13039 * config/fr30/fr30.opt: Document the -mno-lsim option.
13040 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13041 and -mno-lsim options.
13043 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13045 * fold-const.c (fold_comparison): Only call fold_inf_compare
13046 if the mode supports infinities.
13048 2009-03-11 Jason Merrill <jason@redhat.com>
13051 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13052 end already did. Notice GIMPLE_CALL modifications of the result.
13053 Don't copy debug information from an ignored decl or a decl from
13056 2009-03-10 Richard Guenther <rguenther@suse.de>
13057 Nathan Froyd <froydnj@codesourcery.com>
13059 PR middle-end/37850
13060 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13061 (__divMODE3): Likewise.
13063 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13065 PR tree-optimization/39394
13066 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13067 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13069 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13071 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13072 inline asms for register asm ("") declarations.
13074 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13076 * fold-const.c (fold_unary): Fix comment.
13078 2009-03-07 Jan Hubicka <jh@suse.cz>
13081 * tree-inline.c (setup_one_parameter): Do replacement of const
13082 argument by constant in SSA form.
13084 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13086 PR middle-end/38028
13087 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13088 determine alignment passed to assign_stack_local.
13089 (assign_parms_unsplit_complex): Likewise.
13090 * except.c (sjlj_build_landing_pads): Likewise.
13092 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13094 PR middle-end/39360
13095 * tree-flow.h (add_referenced_var): Return bool instead of void.
13096 * tree-dfa.c (add_referenced_var): Return result of
13097 referenced_var_check_and_insert call.
13098 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13099 of referenced_var_check_and_insert.
13102 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13103 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13104 DIE, don't emit it if abstract origin already has it.
13105 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13106 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13108 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13110 * genpreds.c (needs_variable): Fix parentheses at variable name
13112 (write_tm_constrs_h): Indent generated code.
13114 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13116 * doc/extend.texi (Function Attributes): Add documentation
13117 for isr attributes.
13119 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13122 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13123 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13125 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13127 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13130 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13133 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13134 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13136 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13138 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13139 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13140 constants instead of magic numbers.
13141 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13143 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13144 (x86_64_ms_abi_int_parameter_registers): Ditto.
13145 (x86_64_int_return_registers): Ditto.
13146 (ix86_maybe_switch_abi): Ditto.
13147 (ix86_expand_call): Ditto for clobbered_registers array.
13148 (ix86_hard_regno_mode_ok): Ditto.
13149 (x86_extended_QIreg_mentioned_p): Ditto.
13151 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13153 PR tree-optimization/39349
13154 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13156 * combine.c (gen_lowpart_for_combine): Use omode when generating
13159 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13161 PR rtl-optimization/39235
13162 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13164 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13166 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13168 2009-03-04 Richard Guenther <rguenther@suse.de>
13170 PR tree-optimization/39362
13171 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13172 that occur in abnormal PHIs should be varying.
13174 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13176 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13178 (simple_iv): Take loop as an argument instead of statement.
13179 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13180 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13182 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13184 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13185 * matrix-reorg.c (analyze_transpose): Ditto.
13186 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13187 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13188 * tree-predcom.c (ref_at_iteration): Ditto.
13189 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13191 2009-03-04 Richard Guenther <rguenther@suse.de>
13193 PR tree-optimization/39358
13194 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13195 escaped_id and callused_id.
13196 (solve_graph): Likewise.
13198 2009-03-04 Richard Guenther <rguenther@suse.de>
13200 PR tree-optimization/39339
13201 * tree-sra.c (try_instantiate_multiple_fields): Make it
13202 no longer ICE on the above.
13204 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13206 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13207 that fits within Pmode.
13209 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13211 PR middle-end/10109
13212 * tm.texi (LIBCALL_VALUE): Update description.
13214 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13216 PR middle-end/34443
13217 * doc/extend.texi (section): Update description.
13219 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13221 PR middle-end/39345
13222 * tree-inline.c (remapped_type): New.
13223 (can_be_nonlocal): Call remapped_type instead of remap_type.
13225 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13228 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13229 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13231 2009-03-03 Richard Guenther <rguenther@suse.de>
13233 PR middle-end/39272
13234 * tree.c (tree_nonartificial_location): New function.
13235 * tree.h (tree_nonartificial_location): Declare.
13236 * builtins.c (expand_builtin_memory_chk): Provide location
13237 of the call location for artificial function pieces.
13238 (maybe_emit_chk_warning): Likewise.
13239 (maybe_emit_sprintf_chk_warning): Likewise.
13240 (maybe_emit_free_warning): Likewise.
13241 * expr.c (expand_expr_real_1): Likewise.
13243 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13245 PR tree-optimization/39343
13246 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13247 COMPONENT_REF t has ARRAY_TYPE.
13249 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13251 PR middle-end/39335
13252 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13253 when the type precision of the induction variable should be
13254 larger than the type precision of nit.
13255 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13256 * graphite.c (graphite_loop_normal_form): Same.
13257 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13259 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13261 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13262 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13263 numbers to describe clobbered registers.
13264 (*call_value_0_rex64_ms_sysv): Ditto.
13265 * config/i386/mmx.md (mmx_emms): Ditto.
13266 (mmx_femms): Ditto.
13268 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13270 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13273 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13275 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13276 (spu_section_type_flags): New function.
13278 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13280 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13281 reg_class_contents of FLOAT_REGS into a temporary.
13283 2009-03-02 Richard Guenther <rguenther@suse.de>
13284 Ira Rosen <irar@il.ibm.com>
13286 PR tree-optimization/39318
13287 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13288 information to the vectorized statement.
13290 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13292 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13293 variable. Use defined names instead of magic constants for REX SSE
13296 2009-03-01 Richard Guenther <rguenther@suse.de>
13298 PR tree-optimization/39331
13299 * omp-low.c (lower_send_shared_vars): Do not receive new
13300 values for the reference of DECL_BY_REFERENCE parms or results.
13302 2009-03-01 Jan Hubicka <jh@suse.cz>
13305 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13306 BLOCK_NONLOCALIZED_VAR): New macros.
13307 (tree_block): Add nonlocalized_vars.
13308 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13309 gen_decl_die): Add origin argument. Allow generation of die with
13310 origin at hand only.
13311 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13312 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13314 (gen_block_die): Fix checking for unused blocks.
13315 (process_scope_var): Break out from .... ; work with origins only.
13316 (decls_for_scope) ... here; process nonlocalized list.
13317 (dwarf2out_ignore_block): Look for nonlocalized vars.
13318 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13320 (dump_scope_block): Dump them.
13321 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13322 (remap_block): Likewise.
13323 (can_be_nonlocal): New predicate.
13324 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13326 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13328 * configure: Regenerate.
13330 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13332 * optc-gen.awk: No need to duplicate option flags twice.
13333 Reuse help texts for duplicate options which do not have any.
13335 * gcc.c (display_help): Document --version.
13337 * gcc.c (main): If print_help_list and verbose_flag, ensure
13338 driver output comes before subprocess output.
13340 * optc-gen.awk: Assign all remaining fields to help string,
13341 space-separated, for multi-line help in *.opt.
13343 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13344 -Wno-pedantic-ms-format is for MinGW targets only.
13346 * doc/options.texi (Option file format): Fix bad indentation,
13347 restoring dropped sentence.
13349 2009-02-28 Jan Hubicka <jh@suse.cz>
13351 * tree-inline.c (tree_function_versioning): Output debug info.
13353 2009-02-28 Jan Hubicka <jh@suse.cz>
13356 * tree-inline.c (setup_one_parameter): Do not copy propagate
13357 arguments when not optimizing.
13359 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13362 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13363 (avx_addsubv4df3): Likewise.
13364 (*avx_addsubv4sf3): Likewise.
13365 (sse3_addsubv4sf3): Likewise.
13366 (*avx_addsubv2df3): Likewise.
13367 (sse3_addsubv2df3): Likewise.
13368 (avx_unpckhps256): Correct item selectors.
13369 (avx_unpcklps256): Likewise.
13370 (avx_unpckhpd256): Likewise.
13371 (avx_unpcklpd256): Likewise.
13373 2009-02-28 Jan Hubicka <jh@suse.cz>
13375 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13377 (copy_arguments_for_versioning): If var is declared don't declare it.
13378 (tree_function_versioning): First setup substitutions and then copy
13381 2009-02-27 Jan Hubicka <jh@suse.cz>
13384 * cgraph.h (varpool_output_debug_info): Remove.
13385 * cgraphunit.c (varpool_output_debug_info): Remove.
13386 * dwarf2out.c (deferred_locations_struct): New struct
13387 (deferred_locations): New type.
13388 (deferred_locations_list): New static var.
13389 (deffer_location): New function.
13390 (gen_variable_die): Use it.
13391 (decls_for_scope): Output info on local static vars.
13392 (dwarf2out_finish): Process deferred locations.
13393 * varpool.c (varpool_output_debug_info): Remove.
13395 2009-02-27 Jan Hubicka <jh@suse.cz>
13398 * tree.h (TREE_PROTECTED): Fix comment.
13399 (BLOCK_HANDLER_BLOCK): Remove.
13400 (struct tree_block): Remove handler_block add body_block.
13401 (inlined_function_outer_scope_p): New.
13402 (is_body_block): Remove.
13403 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13404 * dwarf2out.c (is_inlined_entry_point): Remove.
13405 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13406 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13408 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13409 * gimplify.c (gimplify_expr): Gimplify body blocks.
13410 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13411 block with multiple subblocks.
13412 (dump_scope_block): Prettier output; dump more flags and info.
13413 (dump_scope_blocks): New.
13414 (remove_unused_locals): Use dump_scope_blocks.
13415 * tree-flow.h (dump_scope_blocks): Declare.
13416 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13417 * stmt.c (is_body_block): Remove.
13418 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13419 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13421 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13423 PR middle-end/39308
13424 * graphite.c (graphite_loop_normal_form): Do not call
13425 number_of_iterations_exit from a gcc_assert.
13427 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13429 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13430 jumps if COND is NULL.
13431 (find_cond_jump): New function.
13432 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13433 * config/s390/s390.md: Remove z10_cobra attribute value.
13435 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13437 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13438 force_const_mem returns NULL_RTX.
13440 2009-02-26 Jan Hubicka <jh@suse.cz>
13443 * cgraph.h (varpool_output_debug_info): Remove.
13444 * cgraphunit.c (varpool_output_debug_info): Remove.
13445 * dwarf2out.c (deferred_locations_struct): New struct
13446 (deferred_locations): New type.
13447 (deferred_locations_list): New static var.
13448 (deffer_location): New function.
13449 (gen_variable_die): Use it.
13450 (decls_for_scope): Output info on local static vars.
13451 (dwarf2out_finish): Process deferred locations.
13452 * varpool.c (varpool_output_debug_info): Remove.
13454 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13456 PR rtl-optimization/39241
13457 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13458 to subreg_offset_representable_p.
13460 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13462 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13463 execute function prototype. Get f and nregs from max_reg_num
13464 and get_insns. Remove the first backward pass as it's dead,
13465 guard the forward pass by flag_expensive_optimizations.
13466 (rest_of_handle_regmove): Delete.
13467 (pass_regmove): Replace it with regmove_optimize.
13469 2009-02-25 Martin Jambor <mjambor@suse.cz>
13471 PR tree-optimization/39259
13472 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13473 calls_alloca function flags.
13474 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13475 calls are detected.
13477 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13479 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13480 flags_set_1_rtx, flags_set_1_set): Delete.
13481 (regmove_optimize): Do not call mark_flags_life_zones.
13483 2009-02-24 Julian Brown <julian@codesourcery.com>
13486 * config/arm/arm.c (require_pic_register): Only set
13487 cfun->machine->pic_reg once per function.
13489 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13491 * doc/invoke.texi (Link Options): Document an easier way to pass
13492 options that take arguments to the GNU linker using -Xlinker and -Wl.
13494 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13497 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13499 2009-02-24 Richard Guenther <rguenther@suse.de>
13502 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13504 2009-02-24 Richard Guenther <rguenther@suse.de>
13505 Zdenek Dvorak <ook@ucw.cz>
13507 PR tree-optimization/39233
13508 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13509 from converting them to a generic type.
13511 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13513 PR tree-optimization/39260
13514 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13515 contains a condition with a real type.
13516 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13518 2009-02-23 Jason Merrill <jason@redhat.com>
13521 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13522 narrowing_initializer_constant_valid_p.
13523 (narrowing_initializer_constant_valid_p): Don't return
13524 null_pointer_node for adding a pointer to itself.
13526 2009-02-23 Jan Hubicka <jh@suse.cz>
13529 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13532 2009-02-23 Jan Hubicka <jh@suse.cz>
13534 PR tree-optimization/37709
13535 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13536 * tree.h (block_ultimate_origin): Declare.
13537 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13538 * tree-ssa-live.c (remove_unused_scope_block_p):
13539 Eliminate blocks containig no instructions nor live variables nor
13541 (dump_scope_block): New function.
13542 (remove_unused_locals): Enable removal of dead blocks by default;
13543 enable dumping at TDF_DETAILS.
13545 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13547 * config/i386/i386.c (classify_argument): Don't allow COImode
13549 (function_arg_advance_32): Don't allow OImode.
13550 (function_arg_32): Likewise.
13551 (function_value_32): Likewise.
13552 (return_in_memory_32): Likewise.
13553 (function_arg_64): Remove OImode comment.
13555 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13558 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13559 ix86_expand_vector_set for V4DImode in 64bit mode only.
13560 (ix86_expand_vector_init_one_var): Likewise.
13562 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13564 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13566 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13569 * loop-iv.c: Revert last change.
13570 * emit-rtl.c: Likewise.
13572 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13575 * config/i386/i386.c (type_natural_mode): Remove an extra
13576 space in the warning message.
13577 (function_value_32): Handle 32-byte vector modes.
13578 (return_in_memory_32): Likewise.
13580 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13582 * loop-iv.c (truncate_value): New function.
13583 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13585 (lowpart_subreg): Move to...
13586 * emit-rtl.c: ...here.
13588 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13590 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13591 accidental and undocumented change at revision 140860.
13593 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13595 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13596 take gimple_seq * arguments.
13597 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13598 types_compatible_p langhook.
13600 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13601 Joseph Myers <joseph@codesourcery.com>
13603 * config/arm/arm.c (arm_builtin_va_list): New function.
13604 (arm_expand_builtin_va_start): Likewise.
13605 (arm_gimplify_va_arg_expr): Likewise.
13606 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13607 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13608 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13609 (va_list_type): New variable.
13610 (arm_mangle_type): Mangle va_list_type appropriately.
13612 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13614 PR middle-end/39157
13615 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13616 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13617 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13618 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13619 parameter to 1000 for -O1 by default.
13620 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13622 * loop-invariant.c: Include params.h.
13623 (move_loop_invariants): Don't call move_single_loop_invariants on
13626 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13628 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13629 offset when calculating bounds for indexing stack_usage_map. Fixes
13630 a buffer overflow with certain target setups.
13632 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13635 * calls.c (expand_call): Clear try_tail_call if caller and callee
13636 disagree in promotion of function return value.
13638 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13641 * c-common.c (c_determine_visibility): If visibility changed and
13642 DECL_RTL has been already set, call make_decl_rtl to update symbol
13645 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13648 * varasm.c (assemble_variable): Don't check DECL_NAME when
13649 globalizing a variable.
13651 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13654 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13655 expression before any __builtin_trap call.
13656 * c-typeck.c (build_function_call): Convert and check function
13657 arguments before generating a call to a trap. Evaluate the
13658 function arguments before the trap.
13660 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13663 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13664 (UNSPEC_FXAM_MEM): New unspec.
13665 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13666 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13667 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13669 2009-02-19 Richard Guenther <rguenther@suse.de>
13671 PR tree-optimization/39207
13672 PR tree-optimization/39074
13673 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13674 storedanything_tree): New.
13675 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13676 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13677 (build_succ_graph): Add edges from STOREDANYTHING to all
13679 (init_base_vars): Initialize STOREDANYTHING.
13680 (compute_points_to_sets): Free substitution info after
13681 building the succ graph.
13682 (ipa_pta_execute): Likewise.
13684 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13686 (do_ds_constraint): Do not add to special var or non-pointer
13688 (type_could_have_pointers): Split out from ...
13689 (could_have_pointers): ... here. For arrays use the element type.
13690 (create_variable_info_for): Initialize may_have_pointers.
13691 (new_var_info): Likewise.
13692 (handle_lhs_call): Make the HEAP variable unknown-sized.
13693 (intra_create_variable_infos): Use a type with pointers for
13694 PARM_NOALIAS, make it unknown-sized.
13696 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13699 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13701 2009-02-18 Jason Merrill <jason@redhat.com>
13704 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13705 value if DECL_EXTERNAL.
13706 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13707 * target.h (gcc_target::binds_local_p): Clarify "module".
13708 * tree.h (TREE_PUBLIC): Clarify "module".
13710 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13713 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13714 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13716 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13719 * c.opt (Wabi): Support C and ObjC.
13722 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13724 * config/i386/i386.c (classify_argument): Warn once about the ABI
13725 change when passing union with long double.
13727 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13729 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13732 * c-parser.c (c_parser_compound_statement): Always enter and leave
13735 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13738 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13740 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13742 PR tree-optimization/36922
13743 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13744 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13747 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13749 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13752 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13754 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13756 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13758 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13761 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13762 Richard Sandiford <rdsandiford@googlemail.com>
13764 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13765 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13766 (loongson_biadd): ...this.
13768 2009-02-17 Richard Guenther <rguenther@suse.de>
13770 PR tree-optimization/39202
13771 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13772 a var make sure to follow existing collapses.
13774 2009-02-17 Richard Guenther <rguenther@suse.de>
13776 PR middle-end/39214
13777 * langhooks.c (lhd_print_error_function): Check for NULL block.
13779 2009-02-17 Richard Guenther <rguenther@suse.de>
13781 PR tree-optimization/39204
13782 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13785 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13787 * config/soft-fp/double.h: Update from glibc CVS.
13789 2009-02-17 Richard Guenther <rguenther@suse.de>
13791 PR tree-optimization/39207
13792 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13793 strict-aliasing warnings for pointers pointing to NULL.
13795 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13798 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13799 skipping until next close brace.
13801 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13804 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13805 to function argument boundary.
13807 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13809 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13810 in the lea_add. Reload eventually constraints it properly.
13811 * config/picochip/constraints.md: Remove the target constraint
13812 "b", since it is not needed anymore.
13814 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13816 * gthr-dce.h: Uglify function parameter and local variable names.
13817 * gthr-gnat.h: Likewise.
13818 * gthr-mipssde.h: Likewise.
13819 * gthr-nks.h: Likewise.
13820 * gthr-posix95.h: Likewise.
13821 * gthr-posix.h: Likewise.
13822 * gthr-rtems.h: Likewise.
13823 * gthr-single.h: Likewise.
13824 * gthr-solaris.h: Likewise.
13825 * gthr-tpf.h: Likewise.
13826 * gthr-vxworks.h: Likewise.
13827 * gthr-win32.h: Likewise.
13829 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13832 * config/i386/i386.md: Restrict the new peephole2 to move
13833 between MMX/SSE registers.
13835 2009-02-15 Richard Guenther <rguenther@suse.de>
13838 2009-02-13 Richard Guenther <rguenther@suse.de>
13840 * configure.ac: Enable LFS.
13841 * configure: Re-generate.
13842 * config.in: Likewise.
13844 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13846 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13847 spu_srqwbyte, spu_srqwbytebc): Define.
13848 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13849 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13850 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13851 "shrqby_<mode>"): New insn-and-split patterns.
13852 * config/spu/spu.c (expand_builtin_args): Determine and return
13853 number of operands using spu_builtin_description data.
13854 (spu_expand_builtin_1): Use it.
13856 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13859 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13862 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13865 * config/i386/i386.c (override_options): Correct warning
13866 messages for -malign-loops, -malign-jumps and -malign-functions.
13868 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13871 * config/i386/i386.md: Restrict the new peephole2 to move
13872 between the general purpose registers.
13874 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13877 * config/i386/i386.c (type_natural_mode): Add a new argument.
13878 Return the original mode and warn ABI change if vector size is 32byte.
13879 (function_arg_advance): Updated.
13880 (function_arg): Likewise.
13881 (ix86_function_value): Likewise.
13882 (ix86_return_in_memory): Likewise.
13883 (ix86_sol10_return_in_memory): Likewise.
13884 (ix86_gimplify_va_arg): Likewise.
13885 (function_arg_32): Don't warn ABX ABI change here.
13886 (function_arg_64): Likewise.
13888 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13890 * loop-iv.c (implies_p): In the final case, test that operands 0
13891 of the two comparisons match.
13893 * config/bfin/bfin.c (find_prev_insn_start): New function.
13894 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13895 (find_next_insn_start): Move.
13897 2009-02-13 Richard Guenther <rguenther@suse.de>
13899 * configure.ac: Enable LFS.
13900 * configure: Re-generate.
13901 * config.in: Likewise.
13903 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13906 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13907 sizes on syntax error after some arguments have been parsed.
13909 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13911 * doc/invoke.texi (-fira): Remove.
13913 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13915 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13916 * recog.c: Likewise.
13919 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13921 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13922 (umul_ppmm): Likewise.
13923 (count_leading_zeros): Likewise.
13924 (count_trailing_zeros): Likewise.
13925 (UMUL_TIME): Likewise.
13927 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13929 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13930 soft-fp/t-softfp to tmake_file.
13932 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13933 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13934 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13935 IA64_BUILTIN_INFQ]: New.
13936 (ia64_init_builtins): Initialize __builtin_infq,
13937 __builtin_fabsq and __builtin_copysignq if not HPUX.
13938 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13939 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13941 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13943 (__fixtfti): Likewise.
13944 (__fixunstfti): Likewise.
13945 (__floattitf): Likewise.
13947 * config/ia64/libgcc-glibc.ver: New.
13948 * config/ia64/t-fprules-softfp: Likewise.
13949 * config/ia64/sfp-machine.h: Likewise.
13951 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13952 (LIBGCC2_TF_CEXT): Likewise.
13953 (TF_SIZE): Likewise.
13954 (TARGET_INIT_LIBFUNCS): Likewise.
13956 * config/ia64/t-glibc (SHLINB_MAPFILES):
13957 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13959 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13961 * config/i386/i386.c (construct_container): Rewrite processing
13962 BLKmode with X86_64_SSE_CLASS.
13964 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13967 * config/i386/i386.md: Replace simplify_replace_rtx with
13968 replace_rtx in the new peephole2.
13970 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13972 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13973 loop unrolling do not happen at -O2.
13975 2009-02-12 Michael Matz <matz@suse.de>
13977 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13979 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13981 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13984 2009-02-12 Ben Elliston <bje@au.ibm.com>
13986 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13987 patterns when updating the back chain. Missed in the 2009-02-10
13990 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13992 * doc/extend.texi (Decimal Floating Types): Update identifier of
13993 draft TR and list of missing support.
13995 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13997 PR middle-end/39154
13998 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13999 bit to variable length decl's flags, add it also to its
14000 pointer replacement variable.
14002 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14003 Jakub Jelinek <jakub@redhat.com>
14006 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14007 (memory_blockage): New expander.
14008 (*memory_blockage): New insn pattern.
14009 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14010 instead of general blockage at the end of function prologue when
14011 frame pointer is used to access red zone area. Do not emit blockage
14012 when profiling, it is emitted in generic code.
14013 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14014 function epilogue when frame pointer is used to access red zone area.
14016 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14019 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14020 by arithmetic with memory operands.
14021 * config/i386/predicates.md (commutative_operator): New.
14023 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14025 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14028 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14030 * alias.h (record_alias_subset): Declare.
14031 * alias.c (record_alias_subset): Make global.
14033 2009-02-10 Nick Clifton <nickc@redhat.com>
14035 * tree-parloops.c: Change license to GPLv3.
14036 * ipa-struct-reorg.c: Change license to GPLv3.
14037 * ipa-struct-reorg.h: Change license to GPLv3.
14039 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14042 * c-decl.c (start_struct): Return NULL on error.
14044 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14046 PR middle-end/39124
14047 * cfgloopmanip.c (remove_path): Call remove_bbs after
14048 cancel_loop_tree, not before it.
14051 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14052 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14053 VAR_DECLs were seen.
14054 * tree-ssa-live.c (remove_unused_locals): Recompute
14055 cfun->has_local_explicit_reg_vars.
14056 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14057 copies or clearings if cfun->has_local_explicit_reg_vars.
14059 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14063 of function prologue when frame pointer is used to access
14066 2009-02-10 Richard Guenther <rguenther@suse.de>
14068 PR middle-end/39127
14069 * gimplify.c (gimple_regimplify_operands): Always look if
14070 we need to create a temporary.
14072 2009-02-10 Richard Guenther <rguenther@suse.de>
14074 PR tree-optimization/39132
14075 * tree-loop-distribution.c (todo): New global var.
14076 (generate_memset_zero): Trigger TODO_rebuild_alias.
14077 (tree_loop_distribution): Return todo.
14079 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14082 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14083 (x86_64_reg_class_name): Removed.
14084 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14085 first one isn't X86_64_SSE_CLASS or any other ones aren't
14086 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14087 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14088 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14089 and 3 X86_64_SSEUP_CLASS.
14090 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14091 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14093 2009-02-10 Ben Elliston <bje@au.ibm.com>
14095 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14096 form instruction to update the stack back chain word, even if the
14097 user has disabled the generation of update instructions.
14098 (movdi_<mode>_update_stack): New.
14099 (movsi_update_stack): Likewise.
14100 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14101 always use an update form instruction to update the stack back
14104 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14106 PR middle-end/38953
14107 * graphite.c (if_region_set_false_region): After moving a region in
14108 the false branch of a condition, remove the empty dummy basic block.
14109 (gloog): Remove wrong fix for PR38953.
14111 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14113 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14114 generation due to implicit sign extension.
14116 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14118 PR middle-end/38981
14119 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14120 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14122 2009-02-09 Richard Guenther <rguenther@suse.de>
14124 PR middle-end/35202
14125 * convert.c (convert_to_real): Disable (float)fn((double)x)
14126 to fnf(x) conversion if errno differences may occur and
14127 -fmath-errno is set.
14129 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14131 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14132 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14133 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14135 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14138 * c-common.c (handle_alias_attribute): Disallow attribute for
14139 anything not a FUNCTION_DECL or VAR_DECL.
14141 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14144 * real.c (do_compare): Special-case compare of zero against
14145 decimal float value.
14147 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14150 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14151 as indicating flexible array members unless the field itself is
14152 being declarared as the incomplete array.
14154 2009-02-06 Jan Hubicka <jh@suse.cz>
14156 PR tree-optimization/38844
14157 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14158 is already inlined.
14160 2009-02-06 Richard Guenther <rguenther@suse.de>
14162 PR middle-end/38977
14163 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14164 fork because we may expand it as __gcov_fork.
14166 2009-02-06 Nick Clifton <nickc@redhat.com>
14168 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14170 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14172 PR tree-optimization/35659
14173 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14174 vn_phi_eq): Shortcut if hashcode does not match.
14175 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14177 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14178 and avoid iterative_hash_expr.
14179 (FOR_EACH_VALUE_ID_IN_SET): New.
14180 (value_id_compare): Remove.
14181 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14182 sort expressions by value id.
14184 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14187 * config/sh/predicates.md (general_movsrc_operand): Don't check
14188 the subreg of system registers here.
14190 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14193 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14194 on the copied decl.
14196 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14198 PR rtl-optimization/39110
14199 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14200 addresses, not aligned ones.
14202 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14203 Richard Guenther <rguenther@suse.de>
14205 PR tree-optimization/39100
14206 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14207 comment says and add edges.
14209 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14212 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14213 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14215 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14217 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14218 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14219 register_bb_in_sese, new_sese, free_sese): Moved.
14220 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14221 outermost_loop_in_scop, build_scop_iteration_domain,
14222 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14223 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14224 Use loop_in_sese_p instead of loop_in_scop_p.
14225 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14226 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14227 (scopdet_basic_block_info): Fix bug in scop detection.
14228 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14229 eq_loop_to_cloog_loop): Remove.
14230 (nb_loops_around_loop_in_scop, nb_loop
14231 ref_nb_loops): Moved here...
14232 * graphite.h (ref_nb_loops): ... from here.
14233 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14234 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14235 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14236 * testsuite/gcc.dg/graphite/scop-19.c: New
14238 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14239 Hans-Peter Nilsson <hp@axis.com>
14241 PR rtl-optimization/37889
14242 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14243 Move offset handling from PLUS to before the switch. Use new
14244 arguments when considering SYMBOL_REFs too.
14245 (rtx_addr_can_trap_p): Pass dummy offset and size.
14246 (enum may_trap_p_flags): Remove.
14247 (may_trap_p_1): Pass size from MEM_SIZE.
14249 PR rtl-optimization/38921
14250 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14251 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14252 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14253 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14255 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14257 AVX Programming Reference (January, 2009)
14258 * config/i386/sse.md (*vpclmulqdq): New.
14260 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14262 PR tree-optimization/38977
14263 PR gcov-profile/38292
14264 * calls.c (special_function_p): Disregard __builtin_ prefix.
14266 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14268 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14269 non-indexable addresses even before reload.
14271 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14274 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14275 as having variable size. Do not give an error for unnamed
14276 parameters with [*] declarators. Give a warning for type names
14277 with [*] declarators and mark them as variable size.
14278 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14279 for sizeof applied to [*] type names.
14281 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14284 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14286 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14288 * gcc.c (process_command): Update copyright notice dates.
14289 * gcov.c (print_version): Likewise.
14290 * gcov-dump.c (print_version): Likewise.
14291 * mips-tfile.c (main): Likewise.
14292 * mips-tdump.c (main): Likewise.
14294 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14297 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14298 for composite type involving a zero-length array type.
14300 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14303 * function.c (match_asm_constraints_1): Skip over
14304 initial optional % in the constraint.
14306 PR inline-asm/39059
14307 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14308 supported, don't accept FIXED_CSTs.
14309 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14310 and _Sat is used without _Fract/_Accum. Set specs->type to
14311 integer_type_node for cts_fract/cts_accum if fixed point is not
14314 2009-02-02 Catherine Moore <clm@codesourcery.com>
14316 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14318 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14320 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14321 (ABI_HAS_64BIT_SYMBOLS): Use it.
14322 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14324 2009-02-02 Paul Brook <paul@codesourcery.com>
14326 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14328 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14330 PR inline-asm/39058
14331 * recog.h (asm_operand_ok): Add constraints argument.
14332 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14333 recurse on matching constraint.
14334 (check_asm_operands): Pass constraints as 3rd argument to
14335 asm_operand_ok. Don't look up matching constraint here.
14336 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14339 2009-02-02 Ben Elliston <bje@au.ibm.com>
14341 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14342 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14344 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14346 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14347 information. Remove some obsolete information. Reorganize.
14349 * config/pa/fptr.c: Revert license to GPL 2.
14350 * config/pa/milli64.S: Likewise.
14352 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14355 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14356 LIBRARY name in, instead of hard-coding it.
14357 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14358 extra target make frag to tmake_files according to EH model.
14359 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14360 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14361 frags that define makefile variable EH_MODEL appropriately.
14362 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14363 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14364 to "-sjlj" according to type of EH configured.
14365 (LIBGCC_SONAME): Concatenate it to shared library base name.
14366 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14367 to "_sjlj" according to type of EH configured.
14368 (LIBGCC_SONAME): Concatenate it to shared library base name.
14369 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14370 (SHLIB_LINK): Add missing semicolon to if-else construct.
14371 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14372 string value of "pe_dll" command-line option.
14373 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14374 (SHLIB_SONAME): Use it when overriding t-cygming default.
14375 (SHLIB_IMPLIB): Override t-cygming default.
14376 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14377 string value of "pe_dll" command-line option.
14379 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14382 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14383 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14385 2009-01-31 Richard Guenther <rguenther@suse.de>
14387 PR tree-optimization/38937
14388 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14389 computing the transitive closure.
14391 2009-01-30 Richard Guenther <rguenther@suse.de>
14393 PR tree-optimization/39041
14394 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14395 Propagate variable indices only if the types match for this stmt.
14397 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14400 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14401 inline but never defined.
14403 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14405 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14406 (*insv_h_di_reg_extimm): New insn.
14407 (*insv_l<mode>_reg_extimm): New insn.
14409 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14411 * config/picochip/picochip.c (flag_conserve_stack): set
14412 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14413 fconserve-stack. Reduce call-overhead used by inliner.
14415 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14418 * common.opt (flag_conserve_stack): Initialised to zero.
14420 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14423 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14424 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14427 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14429 * ira-color.c (allocno_reload_assign): Update comments.
14430 * regmove.c (regmove_optimize): Likewise.
14434 2009-01-29 Robert Millan <rmh@aybabtu.com>
14436 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14437 * config/i386/kopensolaris-gnu.h: New file. Undefine
14438 `MD_UNWIND_SUPPORT'.
14439 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14441 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14443 PR tree-optimization/39007
14444 * tree-loop-distribution.c (generate_builtin): Use
14445 recompute_dominator to compute the immediate dominator of the
14446 basic block just after the loop.
14448 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14450 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14451 (ASM_OUTPUT_DWARF_PCREL): Define.
14453 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14455 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14456 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14457 global. Modify entries about regmove and IRA.
14459 * ra-conflict.c: Remove the file.
14461 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14463 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14464 (pass_regclass_init): Rename to pass_reginfo_init.
14466 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14468 * toplev.h (flag_ira): Remove.
14470 * caller-save.c (setup_save_areas): Remove flag_ira.
14472 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14474 * global.c: Remove the file.
14476 * opts.c (decode_options): Remove flag_ira.
14478 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14480 * regmove.c: Modify file description.
14481 (find_use_as_address, try_auto_increment): Define them only if
14482 AUTO_INC_DEC is defined.
14483 (replacement_quality, replace_in_call_usage, fixup_match_1,
14484 stable_and_no_regs_but_for_p): Remove.
14485 (reg_set_in_bb): Make it static.
14486 (regmove_optimize): Remove flag_ira and code which worked for
14489 * local-alloc.c: Remove the file.
14491 * common.opt (fira): Remove.
14493 * ira.c: Include except.h.
14494 (eliminable_regset): Move from global.c.
14495 (mark_elimination): Ditto. Remove flag_ira.
14496 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14497 equiv_mem_modified, validate_equiv_mem_from_store,
14498 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14499 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14500 no_equiv, recorded_label_ref): Move from local-alloc.c.
14501 (update_equiv_regs): Ditto. Make it static.
14502 (print_insn_chain, print_insn_chains): Move it from global.c.
14503 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14504 (build_insn_chain): Ditto. Make it static.
14505 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14506 Rename to init_live_subregs.
14507 (gate_ira): Remove flag_ira.
14509 * regclass.c: Rename reginfo.c. Change file description.
14510 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14511 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14512 (init_reg_sets_1): Remove code for evaluation of
14513 reg_class_superclasses and losing_caller_save_reg_set.
14514 (init_regs): Remove init_reg_autoinc.
14515 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14516 ok_for_base_p_nonstrict): Remove.
14517 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14518 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14519 corresponding entries.
14520 (dump_regclass, record_operand_costs, scan_one_insn,
14521 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14522 record_address_regs, auto_inc_dec_reg_p): Remove.
14523 (gt-regclass.h): Rename to gt-reginfo.h.
14525 * rtl.h (dump_global_regs, retry_global_alloc,
14526 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14528 * Makefile.in (RA_H): Remove.
14529 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14530 Rename regclass.o to reginfo.o.
14531 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14533 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14534 (GTFILES): Rename regclass.c to reginfo.c.
14536 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14537 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14539 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14540 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14542 (finish_spills): Ditto. Remove code for !flag_ira.
14544 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14546 PR middle-end/35854
14547 * doc/invoke.texi (rtl debug options): Complete rewrite.
14548 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14550 * mode-switching.c (pass_mode_switching): Rename pass from
14551 "mode-sw" to "mode_sw".
14552 * except.c (pass_convert_to_eh_ranges): Rename pass from
14553 "eh-ranges" to "eh_ranges".
14554 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14558 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14559 Alexander Monakov <amonakov@ispras.ru>
14561 PR middle-end/38857
14562 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14564 (move_exprs_to_boundary): Change return type and pass through
14565 should_move from move_op. Relax assert. Update usage ...
14566 (schedule_expr_on_boundary): ... here. Use should_move instead of
14568 (move_op_orig_expr_found): Indicate that insn was disconnected from
14570 (code_motion_process_successors): Do not call after_merge_succs
14571 callback if original expression was not found when traversing any of
14573 (code_motion_path_driver): Change return type. Update prototype.
14574 (move_op): Update comment. Add a new parameter (should_move). Update
14575 prototype. Set *should_move based on indication provided by
14576 move_op_orig_expr_found.
14578 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14580 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14581 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14582 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14583 * config/rs6000/rs6000.c (rs6000_override_options): Default
14584 avoid-indexed-addresses on for Power6, off for everything else.
14585 (avoiding_indexed_address_p): New function.
14586 (rs6000_legitimize_address): Use it.
14587 (rs6000_legitimate_address): Likewise.
14588 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14590 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14592 PR tree-optimization/38997
14593 * tree-loop-distribution.c (generate_memset_zero): Use
14594 POINTER_PLUS_EXPR for a pointer addition.
14596 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14598 * config/s390/s390.md (bswap<mode>2): New pattern added.
14600 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14602 * config/s390/s390.md (*tls_load_31): Added type attribute.
14604 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14606 * config/s390/s390.md: Fix a few comments.
14608 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14610 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14611 (*tm<mode>_full): Fixed z10prop attribute.
14612 (*tst<mode>_extimm): Fixed z10prop attribute.
14613 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14614 (*tstqiCCT_cconly): Fixed z10prop attribute.
14615 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14616 (*movsi_larl): Fixed z10prop attribute.
14617 (*movsi_zarch): Fixed z10prop attribute.
14618 (*movsi_eas): Fixed z10prop attribute.
14619 (*movhi): Fixed z10prop attribute.
14620 (*movqi): Fixed z10prop attribute.
14621 (*movstrictqi): Fixed z10prop attribute.
14622 (*mov<mode>): Fixed z10prop attribute.
14623 (*movcc): Fixed z10prop attribute.
14624 (*sethighpartdi_64): Fixed z10prop attribute.
14625 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14626 (*negdi2_sign_cc): Fixed z10prop attribute.
14627 (*negdi2_sign): Fixed z10prop attribute.
14628 (*absdi2_sign_cc): Fixed z10prop attribute.
14629 (*absdi2_sign): Fixed z10prop attribute.
14630 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14631 (*negabsdi2_sign): Fixed z10prop attribute.
14632 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14633 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14634 (doloop_si64): Fixed z10prop attribute.
14635 (doloop_si31): Fixed z10prop attribute.
14636 (doloop_long): Fixed z10prop attribute.
14637 (indirect_jump): Fixed z10prop attribute.
14638 (nop): Fixed z10prop attribute.
14639 (main_base_64): Fixed z10prop attribute.
14640 (reload_base_64): Fixed z10prop attribute.
14642 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14644 PR rtl-optimization/38740
14645 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14647 * config/mips/mips.c (mips_reorg): Likewise.
14649 2009-01-28 Richard Guenther <rguenther@suse.de>
14651 PR tree-optimization/38926
14652 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14653 with the correct value id to a value.
14654 (do_regular_insertion): Use the value number of edoubleprime
14655 for the value number of the expr.
14658 2008-08-21 Richard Guenther <rguenther@suse.de>
14660 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14661 a PHI ask VN if it is already available.
14662 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14663 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14665 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14667 PR middle-end/38934
14668 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14669 set to varying whenever max has TREE_OVERFLOW set, similarly
14670 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14672 2009-01-28 Richard Guenther <rguenther@suse.de>
14674 PR middle-end/38908
14675 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14676 uninitialized aggregate uses in call arguments.
14678 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14680 PR tree-optimization/38984
14681 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14682 the nothing_id variable if -fno-delete-null-pointer-checks.
14684 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14687 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14688 (set_got_offset_rex64): Ditto.
14690 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14693 * doc/extend.texi: Improve local variable with asm reg.
14695 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14697 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14698 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14699 was not supplied then set warn_packed_bitfield_compat to the
14700 default value of 1.
14701 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14704 2009-01-27 Richard Guenther <rguenther@suse.de>
14706 PR tree-optimization/38503
14707 * cfgexpand.c (expand_gimple_basic_block): Ignore
14708 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14709 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14710 variables that cannot have TBAA applied.
14711 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14714 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14716 PR middle-end/38969
14717 * calls.c (initialize_argument_information): Do not wrap complex
14718 arguments in SAVE_EXPR.
14720 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14722 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14723 (INSTALL_LIBGCC): Revert typo commit.
14725 2009-01-26 Richard Guenther <rguenther@suse.de>
14727 PR tree-optimization/38745
14728 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14729 from special handling.
14731 2009-01-26 Richard Guenther <rguenther@suse.de>
14733 PR tree-optimization/38745
14734 * tree-ssa.c (execute_update_addresses_taken): Do not include
14735 variables that cannot possibly be a register in not_reg_needs.
14736 Do not clear TREE_ADDRESSABLE on vars that may not become
14738 * tree-ssa.c (update_alias_info_1): Include those in the set
14739 of addressable vars.
14741 2009-01-26 Richard Guenther <rguenther@suse.de>
14743 PR middle-end/38851
14744 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14745 * tree-ssa-dse.c: Include langhooks.h
14746 (execute_simple_dse): Remove stores with zero size.
14748 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14751 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14754 2009-01-24 Julian Brown <julian@codesourcery.com>
14756 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14757 config/arm/linux-atomic.c.
14758 * config/arm/linux-atomic.c: New.
14760 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14762 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14763 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14764 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14766 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14769 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14772 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14774 PR tree-optimization/38953
14775 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14776 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14777 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14778 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14781 2009-01-24 Paul Brook <paul@codesourcery.com>
14783 * config/arm/neon.md (neon_type): Move to arm.md.
14784 (neon_mov<VSTRUCT>): Add neon_type attribute.
14785 * config/arm/arm.md (neon_type): Move to here.
14786 (conds): Add "unconditioal" and use as default for NEON insns.
14788 2009-01-24 Ben Elliston <bje@au.ibm.com>
14790 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14791 void *' warning from -Wc++-compat.
14792 * Makefile.in (dominance.o-warn): Remove.
14794 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14796 PR tree-optimization/38932
14797 * fold-const.c (fold_unary_ignore_overflow): New.
14798 * tree.h (fold_unary_ignore_overflow): Declare.
14799 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14800 * tree-ssa-sccvn.c (visit_reference_op_load,
14801 simplify_unary_expression): Likewise.
14803 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14805 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14806 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14807 regardless of their type.
14808 * c-common.c (handle_packed_attribute): Don't ignore packed on
14810 * c.opt (Wpacked-bitfield-compat): New warning option.
14811 * stor-layout.c (place_field): Warn if offset of a field changed.
14812 * doc/extend.texi (packed): Mention the ABI change.
14813 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14814 (Warning Options): Add it to the list.
14816 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14818 * c-opts.c (c_common_post_options): Fix a typo in comments.
14820 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14822 PR middle-end/38615
14823 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14824 variables to static.
14825 * doc/invoke.texi (-fmerge-all-constants): Update description.
14827 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14830 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14831 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14833 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14835 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14837 (LOCAL_ALIGNMENT): Similarly.
14839 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14840 Joseph Myers <joseph@codesourcery.com>
14842 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14843 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14844 * config/arm/arm-tune.md: Regenerate.
14845 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14848 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14850 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14851 version number to five.
14853 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14856 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14857 * c-common.c (set_underlying_type): Likewise.
14858 (is_typedef_decl ): Likewise
14860 (set_underlying_type): Likewise.
14861 (is_typedef_type): Likewise.
14863 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14865 PR middle-end/38587
14866 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14869 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14872 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14873 (LIBGCC_SPEC): Don't define.
14874 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14876 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14878 PR rtl-optimization/38879
14879 * alias.c (base_alias_check): Unaligned access via AND address can
14880 alias all surrounding object types except those with sizes equal
14881 or wider than the size of unaligned access.
14883 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14886 * c-decl.c (clone_underlying_type): Move this ...
14887 * c-common.c (set_underlying_type): ... here.
14888 Also, make sure the function properly sets TYPE_STUB_DECL() on
14889 the newly created typedef variant type.
14890 (is_typedef_decl ): New entry point.
14891 * tree.h: Added a new member member_types_needing_access_check to
14892 struct tree_decl_non_common.
14893 (set_underlying_type): New entry point.
14894 (is_typedef_type): Likewise.
14896 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14898 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14899 Check whether two instructions have memory references that
14900 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14901 are helper functions for traversing.
14902 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14903 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14904 not to draw dependency edge for instructions with non-conflicting
14907 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14910 * longlong.h: Update copyright years. Use soft-fp license notice.
14911 Sync __clz_tab declaration with glibc.
14913 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14916 * doc/extend.texi (syscall_linkage): New.
14917 (version_id): Modify.
14919 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14920 Richard Guenther <rguenther@suse.de>
14922 PR tree-optimization/38747
14923 PR tree-optimization/38748
14924 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14925 conversion if the base address is an indirect reference and the
14926 aliasing sets could cause issues.
14928 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14930 * common.opt (fgraphite, fgraphite-identity): Add comment for
14931 explaining why these options are not documented.
14933 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14935 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14936 gimple_call_lhs is NULL.
14938 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14941 * emit-rtl.c (adjust_address_1): Make sure memref is never
14944 2009-01-20 Ben Elliston <bje@au.ibm.com>
14946 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14947 const qualifier from arg parameter. Remove unnecessary cast to char *.
14948 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14949 const qualifier from arg 2.
14951 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14953 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14955 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14958 * rtl.h (reinit_regs): New prototype.
14959 * regclass.c: Include ira.h.
14960 (reinit_regs): New.
14961 * Makefile.in (regclass.o): Add ira.h.
14962 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14964 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14967 * c-common.c (handle_aligned_attribute): Use
14968 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14969 default alignment value.
14971 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14973 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14974 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14976 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14977 __BIGGEST_ALIGNMENT__.
14979 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14981 2009-01-18 Richard Guenther <rguenther@suse.de>
14983 PR tree-optimization/38819
14984 * tree-flow.h (operation_could_trap_helper_p): Declare.
14985 * tree-eh.c (operation_could_trap_helper_p): Export.
14986 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14987 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14988 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14989 are about to insert a possibly trapping instruction and fail
14992 2009-01-18 Andreas Schwab <schwab@suse.de>
14994 * doc/install.texi (Configuration): Remove obsolete paragraph
14995 about use of --with-gnu-ld with --with-gnu-as.
14997 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14999 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15000 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15001 Follow spelling conventions.
15003 2009-01-18 Ben Elliston <bje@au.ibm.com>
15005 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15006 C++ warning about implicit conversion from void * to struct
15008 (bitmap_obstack_free): Likewise for bitmap_element *.
15009 * Makefile.in (bitmap.o-warn): Remove.
15011 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15013 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15015 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15016 Tobias Grosser <tobi.grosser@amd.com>
15018 * graphite.c (graphite_trans_scop_block): Do not block single
15021 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15023 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15024 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15025 test with assertion.
15027 2009-01-16 Richard Guenther <rguenther@suse.de>
15029 PR tree-optimization/38835
15030 PR middle-end/36227
15031 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15032 and INT + PTR -> (INT)(PTR p+ INT) folding.
15033 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15035 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15038 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15039 the subreg from a lowpart subreg if it is also casting the value.
15041 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15042 Tobias Grosser <tobi.grosser@amd.com>
15044 * graphite.c (compare_prefix_loops): New.
15045 (build_scop_canonical_schedules): Rewritten.
15046 (graphite_transform_loops): Move build_scop_canonical_schedules
15047 after build_scop_iteration_domain.
15049 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15050 Tobias Grosser <tobi.grosser@amd.com>
15052 * graphite.c (add_conditions_to_domain): Add the loops to
15053 the dimension of the iteration domain. Do copy the domain
15054 only when it exists.
15055 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15056 (add_conditions_to_constraints): New.
15057 (can_generate_code_stmt, can_generate_code): Removed.
15058 (gloog): Do not call can_generate_code.
15059 (graphite_transform_loops): Call add_conditions_to_constraints
15060 after building the iteration domain.
15062 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15064 PR tree-optimization/38789
15065 * tree-ssa-threadedge.c
15066 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15067 __builtin_constant_p.
15069 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15071 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15072 examined before deleting them.
15074 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15076 * function.c (aggregate_value_p): Correctly extract the function
15077 type from CALL_EXPR_FN lookup.
15079 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15081 * config/picochip/picochip.c (picochip_override_options): Revert
15082 CFI asm flag disable commited previously.
15084 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15085 Tobias Grosser <tobi.grosser@amd.com>
15086 Jan Sjodin <jan.sjodin@amd.com>
15088 * graphite.c (scan_tree_for_params): On substractions negate
15089 all the coefficients of the term.
15090 (clast_to_gcc_expression_red): New. Handle reduction expressions
15091 of more than two operands.
15092 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15093 (get_vdef_before_scop): Handle also the case of default definitions.
15095 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15097 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15098 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15099 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15101 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15102 Joey Ye <joey.ye@intel.com>
15104 PR middle-end/37843
15105 * cfgexpand.c (expand_stack_alignment): Don't update stack
15106 boundary nor check incoming stack boundary here.
15107 (gimple_expand_cfg): Update stack boundary and check incoming
15108 stack boundary here.
15110 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15112 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15114 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15116 PR rtl-optimization/38245
15117 * calls.c (expand_call): Add stack arguments to
15118 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15119 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15120 in regs and partially in memory or BLKmode arguments.
15121 (emit_library_call_value_1): Add stack arguments to
15122 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15123 ACCUMULATE_OUTGOING_ARGS).
15124 * dce.c: Include tm_p.h.
15125 (find_call_stack_args): New function.
15126 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15128 (mark_insn): Call find_call_stack_args for CALL_Ps.
15129 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15130 forwards. Allocate and free arg_stores bitmap if needed, pass it
15131 down to deletable_insn_p, don't mark stores set in arg_stores
15132 bitmap, clear the bitmap at the beginning of each bb.
15133 * Makefile.in (dce.o): Depend on $(TM_P_H).
15135 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15138 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15139 to make sure the insn is a conditional test (bug 22599). Reformat a
15142 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15144 PR middle-end/38431
15145 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15146 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15147 (gloog): Do not call cleanup_tree_cfg.
15148 (graphite_transform_loops): Call cleanup_tree_cfg after all
15149 scops have been code generated.
15151 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15152 * doc/gty.texi (Invoking the garbage collector): Added new node
15153 and section documenting ggc_collect.
15155 2009-01-14 Richard Guenther <rguenther@suse.de>
15157 PR tree-optimization/38826
15158 PR middle-end/38477
15159 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15160 initialization notes only if we actually emitted a warning.
15161 (intra_create_variable_infos): Add constraints for a result decl
15162 that is passed by hidden reference.
15163 (build_pred_graph): Mark all related variables non-direct on
15166 2009-01-14 Nick Clifton <nickc@redhat.com>
15168 * ira-conflicts.c: Include addresses.h for the definition of
15170 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15171 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15173 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15176 * Makefile.in (ira-lives.o): Add except.h.
15178 * ira-lives.c: Include except.h.
15179 (process_bb_node_lives): Process can_throw_internal.
15181 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15183 PR rtl-optimization/38774
15184 * combine.c (simplify_set): When undoing cc_use change, don't do
15185 PUT_CODE on the newly created comparison, but instead put back the
15188 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15190 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15191 values. Remove duplicate arm8 entry.
15193 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15195 PR tree-optimization/38786
15196 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15197 the SSA_NAME case of expand_scalar_variables_expr.
15198 Set the type of an expression to the type of its assign statement.
15199 (expand_scalar_variables_expr): Also gather the scalar computation
15200 used to index the memory access. Do not pass loop_p.
15201 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15202 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15203 the gimple_stmt_iterator where it inserts new code.
15204 Do not pass loop_p.
15205 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15206 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15208 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15210 * graphite.h (debug_value): Removed.
15211 * graphite.c (debug_value): Removed.
15213 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15215 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15216 ldrd/strd with two 32-bit instructions.
15218 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15220 * config/arm/arm.c (struct processors): Pass for speed down into
15221 cost helper functions.
15222 (const_ok_for_op): Handle COMPARE and inequality nodes.
15223 (arm_rtx_costs_1): Rewrite.
15224 (arm_size_rtx_costs): Update prototype.
15225 (arm_rtx_costs): Pass speed down to helper functions.
15226 (arm_slowmul_rtx_costs): Rework cost calculations.
15227 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15228 (arm_9e_rtx_costs): Likewise.
15230 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15232 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15233 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15234 (alpha_legitimize_address): Do not split local symbols wider than
15235 UNITS_PER_WORD into HIGH/LO_SUM parts.
15237 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15240 * gcc.c (process_command): Replace call to execvp with calls
15241 to pex_one and exit.
15243 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15246 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15247 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15248 variant for devices with 3-byte PC.
15249 (__tablejump_elpm__): New.
15251 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15254 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15255 offsetof member-designator, handle it as `[0].'.
15257 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15259 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15260 function when not using named sections on targets with named sections
15261 if branch distance is less than 262132.
15263 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15265 * combine.c (combine_instructions): Recompute
15266 optimize_this_for_speed_p for each BB in the main combine loop.
15268 2009-01-12 Tomas Bily <tbily@suse.cz>
15271 * tree-loop-distribution.c (prop_phis): New function.
15272 (generate_builtin): Call prop_phis.
15273 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15275 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15277 PR tree-optimization/38807
15278 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15279 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15281 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15283 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15284 subreg of op0 to the original op0.
15286 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15288 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15290 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15293 * mips-tfile.c (parse_def): Fix parsing of def strings
15294 starting with digits.
15296 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15299 * config/arm/arm.c (arm_is_long_call_p): Don't call
15300 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15302 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15304 * regrename.c (regrename_optimize): Fix dumping.
15305 (find_oldest_value_reg): Preserve REG_POINTER.
15306 (copy_hardreg_forward_1): Likewise.
15308 2009-01-09 Diego Novillo <dnovillo@google.com>
15310 * gimple.h (struct gimple_statement_base) <uid>: Document
15311 the restrictions on its use.
15312 (gimple_uid): Tidy.
15313 (gimple_set_uid): Tidy.
15315 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15317 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15318 zero guard even if align_bytes != 0 and count is smaller than
15321 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15323 PR rtl-optimization/38495
15324 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15325 (add_range_and_copies_from_move_list): Print all added ranges.
15326 Add ranges to memory optimized destination.
15328 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15332 * config/i386/i386.c (override_options): Reject
15333 -mstringop-strategy=rep_8byte with -m32.
15334 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15335 to 1. Do count comparison against epilogue_size_needed at compile
15336 time even when count_exp was constant forced into register. For
15337 size_needed don't jump to epilogue, instead just avoid aligning
15338 and invoke the body algorithm. If need_zero_guard, add zero guard
15339 even if count is non-zero, but smaller than size_needed + number of
15340 bytes that could be stored for alignment.
15341 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15342 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15343 but smaller than size_needed + number of bytes that could be stored
15344 for alignment. Compare size_needed with epilogue_size_needed instead
15345 of desired_align - align, don't adjust size_needed, pass
15346 epilogue_size_needed to the epilogue expanders.
15349 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15351 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15353 * pa.c (last_address): Change to unsigned.
15354 (update_total_code_bytes): Change argument to unsigned. Don't
15355 check if insn addresses are set.
15356 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15357 addresses are not set.
15358 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15360 2009-01-09 Nick Clifton <nickc@redhat.com>
15362 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15363 DECL_DECLARED_INLINE_P.
15365 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15367 PR middle-end/38347
15368 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15369 GET_MODE (op0) in operand_subword_force calls.
15371 PR middle-end/38771
15372 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15373 fold_convert arg0 operands to TREE_TYPE (op0) first.
15375 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15377 * params.def (ira-max-conflict-table-size): Decrease default value
15380 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15382 PR tree-optimization/37031
15383 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15385 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15386 allocate it using gc instead of heap, use VEC_quick_push instead of
15388 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15389 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15390 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15391 allocated vector from heap allocated.
15392 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15393 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15394 vector only after perfect_loop_nest_depth call.
15396 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15397 Jan Sjodin <jan.sjodin@amd.com>
15399 PR tree-optimization/38559
15400 * graphite.c (debug_value, copy_constraint,
15401 swap_constraint_variables, scale_constraint_variable, ): New.
15402 (get_lower_bound, get_upper_bound): Removed.
15403 (graphite_trans_bb_strip_mine): Clean up this code that works
15404 only for constant number of iterations. Fully copy upper and
15405 lower bound constraints, not only the constant part of them.
15406 * graphite.h (debug_value): Declared.
15408 2009-01-08 Ira Rosen <irar@il.ibm.com>
15410 PR tree-optimization/37194
15411 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15412 Don't add the cost of cost model guard in prologue to scalar
15413 outside cost in case of known number of iterations.
15415 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15416 Alan Modra <amodra@bigpond.net.au>
15418 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15419 non-word-aligned REG+CONST addressing.
15421 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15424 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15425 free_after_compilation when outputting a thunk.
15426 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15427 Do not call free_after_compilation here.
15429 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15432 (ix86_valid_target_attribute_inner_p): Ditto.
15434 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15436 PR tree-optimization/38492
15437 PR tree-optimization/38498
15438 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15439 * tree-chrec.h (scev_is_linear_expression): Declared.
15440 * graphite.c (graphite_cannot_represent_loop_niter): New.
15441 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15442 (graphite_loop_normal_form): Use gcc_assert.
15443 (scan_tree_for_params): Use CASE_CONVERT.
15444 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15445 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15446 Use gcc_assert. Discard scops that contain unhandled cases.
15447 (build_scop_conditions): Return a boolean status for unhandled cases.
15448 (strip_mine_profitable_p): Print the loop number, not its depth.
15449 (is_interchange_valid): Pass the depth of the loop nest, don't
15450 recompute it wrongly.
15451 (graphite_trans_bb_block): Same.
15452 (graphite_trans_bb_block): Print tentative of loop blocking.
15453 (graphite_trans_scop_block): Do not print that the loop has been
15455 (graphite_transform_loops): Do not handle scops that contain condition
15458 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15460 AVX Programming Reference (December, 2008)
15461 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15462 (_mm256_stream_pd): Likewise.
15463 (_mm256_stream_ps): Likewise.
15465 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15466 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15467 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15468 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15469 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15470 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15471 (ix86_expand_special_args_builtin): Likewise.
15473 * config/i386/sse.md (AVXMODEDI): New.
15474 (avx_movnt<mode>): Likewise.
15475 (avx_movnt<mode>): Likewise.
15476 (<sse>_movnt<mode>): Remove AVX support.
15477 (sse2_movntv2di): Likewise.
15479 2009-01-07 Richard Guenther <rguenther@suse.de>
15481 PR middle-end/38751
15482 * fold-const.c (extract_muldiv): Remove obsolete comment.
15483 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15484 to PLUS_EXPR canonicalization for the canonicalization.
15486 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15488 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15489 hosted cross-compilers generating less efficient code.
15491 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15493 * function.h (rtl_data): Add a dbr_scheduled_p field.
15494 * reorg.c (dbr_schedule): Set it.
15495 (gate_handle_delay_slots): Check it.
15496 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15497 (mips_reorg): Check flag_delayed_branch instead of
15498 mips_base_delayed_branch.
15499 (mips_override_options): Don't set mips_base_delayed_branch
15500 or flag_delayed_branch.
15502 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15504 PR rtl-optimization/38426.
15505 * ira.c (ira): Set current_function_is_leaf earlier.
15507 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15509 PR rtl-optimization/38722
15510 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15511 too early, only set a flag and modify after last possible
15514 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15517 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15518 * real.c (decimal_single_format): Correct values of emin and emax.
15519 (decimal_double_format): Ditto.
15520 (decimal_quad_format): Ditto.
15521 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15522 computation of DECnn_MIN and DECnn_MAX for corrected values of
15523 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15524 __DECnn_MIN__, and adjust its computation for the corrected value
15527 2009-01-06 Jan Hubicka <jh@suse.cz>
15530 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15532 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15534 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15535 Add Robert Clark to the list of testers.
15537 2009-01-06 Jan Hubicka <jh@suse.cz>
15538 Kai Tietz <kai.tietz@onevision.com>
15540 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15541 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15543 2009-01-06 Jan Hubicka <jh@suse.cz>
15544 Kai Tietz <kai.tietz@onevision.com>
15546 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15548 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15549 (ix86_nsaved_regs): Count only general purpose regs.
15550 (ix86_nsaved_sseregs): New.
15551 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15552 to 16 for w64; compute padding and size of sse reg save area.
15553 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15554 general purpose regs.
15555 (ix86_emit_save_sse_regs_using_mov): New.
15556 (ix86_expand_prologue): Save SSE regs if needed.
15557 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15558 (ix86_emit_restore_sse_regs_using_mov): New.
15559 (ix86_expand_epilogue): Save SSE regs if needed.
15561 2009-01-06 Jan Hubicka <jh@suse.cz>
15562 Kai Tietz <kai.tietz@onevision.com>
15564 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15565 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15566 functions when accumulate outgoing args is off.
15568 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15571 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15572 before using pseudos_have_intersected_live_ranges_p.
15574 * ira-int.h (ira_assert): Always define.
15576 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15578 AVX Programming Reference (December, 2008)
15579 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15580 (_mm256_permute2_pd): Likewise.
15581 (_mm_permute2_ps): Likewise.
15582 (_mm256_permute2_ps): Likewise.
15583 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15584 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15586 * config/i386/i386.c (ix86_builtins): Remove
15587 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15588 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15589 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15590 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15591 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15592 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15593 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15594 __builtin_ia32_vpermil2ps256.
15595 (ix86_init_mmx_sse_builtins): Updated.
15596 (ix86_expand_args_builtin): Likewise.
15598 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15600 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15601 long absolute calls when generating PA 2.0 code.
15603 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15605 PR rtl-optimization/38583
15606 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15608 * params.def (ira-max-conflict-table-size): New.
15610 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15612 * ira.h (ira_conflicts_p): New external definition.
15614 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15615 table. Report this. Return result of building.
15616 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15617 building conflict table.
15619 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15620 (ira_color): Use ira_conflicts_p.
15622 * global.c: Include ira.h.
15623 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15626 * Makefile.in (global.o): Add ira.h.
15628 * ira-build.c (mark_all_loops_for_removal,
15629 propagate_some_info_from_allocno): New.
15630 (remove_unnecessary_allocnos): Call
15631 propagate_some_info_from_allocno.
15632 (remove_low_level_allocnos): New.
15633 (remove_unnecessary_regions): Add parameter. Call
15634 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15635 parameter to remove_unnecessary_regions.
15636 (ira_build): Remove all regions but root if the conflict table was
15637 not built. Update conflict hard regs for allocnos crossing calls.
15639 * ira.c (ira_conflicts_p): New global.
15640 (ira): Define and use ira_conflicts_p.
15642 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15643 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15644 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15646 2009-01-06 Ben Elliston <bje@au.ibm.com>
15648 * gengtype-lex.l (YY_NO_INPUT): Define.
15650 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15653 * c-common.c (handle_vector_size_attribute): Also reject
15654 BOOLEAN_TYPE types.
15656 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15658 PR tree-optimization/38492
15659 * graphite.c (rename_map_elt, debug_rename_elt,
15660 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15661 rename_map_elt_info, eq_rename_map_elts,
15662 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15663 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15664 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15665 (sese_build_livein_liveouts): New.
15666 (new_sese, free_sese): New.
15667 (new_scop): Call new_sese.
15668 (free_scop): Call free_sese.
15669 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15670 (register_old_new_names): Renamed register_old_and_new_names.
15671 (register_scop_liveout_renames, add_loop_exit_phis,
15672 insert_loop_close_phis, struct igp,
15673 default_liveout_before_guard, add_guard_exit_phis,
15674 insert_guard_phis, copy_renames): New.
15675 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15676 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15677 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15678 (scop_adjust_phis_for_liveouts): New.
15679 (gloog): Call scop_adjust_phis_for_liveouts.
15681 * graphite.h (struct sese): Documented. Added fields liveout,
15682 num_ver and livein.
15683 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15684 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15685 (struct scop): Added field liveout_renames.
15686 (SCOP_LIVEOUT_RENAMES): New.
15688 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15690 PR tree-optimization/38510
15691 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15692 (translate_clast): Call recompute_all_dominators before
15694 (gloog): Call recompute_all_dominators before graphite_verify.
15696 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15697 Jan Sjodin <jan.sjodin@amd.com>
15699 PR tree-optimization/38500
15700 * graphite.c (create_sese_edges): Call fix_loop_structure after
15703 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15705 * config.gcc: Add m32r*-*-rtems*.
15706 * config/m32r/rtems.h: New file.
15708 2009-01-05 Ben Elliston <bje@au.ibm.com>
15710 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15711 (.po.pox): Likewise.
15712 (po/gcc.pot): Likewise.
15714 2009-01-04 David S. Miller <davem@davemloft.net>
15716 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15717 (STARTING_FRAME_OFFSET): Always set to zero.
15719 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15721 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15722 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15723 fixed-point types, and vectors of the same.
15725 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15727 * config/mips/sync.md (*mb_barrier): Rename to...
15728 (*memory_barrier): ...this.
15730 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15732 * doc/extend.texi (Function Attributes): Move @cindex after @item
15733 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15734 and put in alphabetical order. Fix 'target' name and put in order.
15735 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15738 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15740 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15741 (memory_barrier): Expand as unspec instead of unspec_volatile.
15742 Remove mem:BLK from insn operands. Use Pmode scratch register.
15743 (*memory_barrier): Define as unspec instead of unspec_volatile.
15744 Use (match_dup 0) as input operand.
15746 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15747 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15748 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15749 scratch register. Remove operand 1.
15750 (*stbar): Define as unspec instead of unspec_volatile.
15751 Use (match_dup 0) as input operand, remove (const_int 8).
15752 (*membar): Define as unspec instead of unspec_volatile.
15753 Use (match_dup 0) as input operand, remove input operand 2.
15755 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15756 (memory_barrier): Expand as unspec instead of unspec_volatile.
15757 Remove mem:BLK from insn operands. Use Pmode scratch register.
15758 (*memory_barrier): Define as unspec instead of unspec_volatile.
15759 Use (match_dup 0) as input operand.
15761 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15762 Remove mem:BLK from insn operands. Use Pmode scratch register.
15763 Set volatile flag on operand 0.
15764 (*memory_barrier): New insn pattern.
15766 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15768 (*memory_barrier): Use (match_dup 0) as input operand.
15770 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15771 Remove mem:BLK from insn operands. Use Pmode scratch register.
15772 Set volatile flag on operand 0.
15773 (*mb_internal): New insn pattern.
15775 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15777 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15779 PR middle-end/38586
15780 * function.c (struct temp_slot): Move to the section of the file
15781 that deals with temp slots. Remove field 'address'.
15782 (temp_slot_address_table): New hash table of address -> temp slot.
15783 (struct temp_slot_address_entry): New struct, items for the table.
15784 (temp_slot_address_compute_hash, temp_slot_address_hash,
15785 temp_slot_address_eq, insert_temp_slot_address): Support functions
15787 (find_temp_slot_from_address): Rewrite to use the new hash table.
15788 (remove_unused_temp_slot_addresses): Remove addresses of temp
15789 slots that have been made available.
15790 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15791 worker function for remove_unused_temp_slot_addresses.
15792 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15793 Add the temp slot address to the address -> temp slot map.
15794 (update_temp_slot_address): Update via insert_temp_slot_address.
15795 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15796 (pop_temp_slots): Likewise.
15797 (init_temp_slots): Allocate the address -> temp slot map, or empty
15798 the map if it is already allocated.
15799 (prepare_function_start): Initialize temp slot processing.
15801 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15803 PR middle-end/38584
15804 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15805 Calculate the size of all stack vars assuming no packing of stack
15806 vars will happen, replacing a quadratic algorithm with a linear one.
15808 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15811 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15814 2009-01-03 Diego Novillo <dnovillo@google.com>
15816 * doc/contrib.texi: Update contributions.
15818 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15821 * builtins.c (fold_builtin_memory_op): Give up if either operand
15822 is volatile. Set srctype or desttype to non-qualified version
15826 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15827 and FUNCTION_DECLs.
15829 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15831 PR rtl-optimization/35805
15832 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15833 problem if fast dce is able to remove any instructions.
15834 * dce.c (dce_process_block): Fix dump message.
15836 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15839 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15841 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15843 PR middle-end/38690
15844 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15845 * tree-pretty-print.c (op_code_prio): New function.
15846 (op_prio): No longer static. Use op_code_prio.
15847 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15848 Use op_prio and op_code_prio to determine if () should be
15849 printed around operand(s) or not.
15851 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15852 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15853 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15854 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15855 pp_character instead of pp_string for single letter printing.
15857 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15859 * doc/extend.texi: Fix '#pragma GCC option' typo.
15861 2009-01-02 Richard Guenther <rguenther@suse.de>
15863 * doc/install.texi (--enable-checking): Mention different
15864 default for stage1.
15865 (--enable-stage1-checking): Document.
15867 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15869 PR middle-end/30142
15870 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15871 case to be an error.
15873 2009-01-02 Ben Elliston <bje@au.ibm.com>
15875 * config/fp-bit.h (pack_d): Constify argument.
15876 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15877 (isnan): Constify argument.
15879 (iszero): Likewise.
15880 (pack_d): Likewise.
15881 (_fpadd_parts): Constify return type.
15882 (_fpmul_parts): Likewise.
15883 (_fpdiv_parts): Likewise.
15885 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15888 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15889 warn about overwriting initializer with side-effects or
15890 -Woverride-init if !IMPLICIT.
15891 (output_init_element): Likewise. Pass IMPLICIT down to
15893 (process_init_element): Add IMPLICIT argument. Pass it down
15894 to output_init_element.
15895 (push_init_element, pop_init_level, set_designator): Adjust
15896 process_init_element callers.
15897 (set_nonincremental_init, set_nonincremental_init_from_string):
15898 Adjust add_pending_init callers.
15899 (output_pending_init_elements): Adjust output_init_element callers.
15900 * c-tree.h (process_init_element): Adjust prototype.
15901 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15902 process_init_element callers.
15905 Copyright (C) 2009 Free Software Foundation, Inc.
15907 Copying and distribution of this file, with or without modification,
15908 are permitted in any medium without royalty provided the copyright
15909 notice and this notice are preserved.