| blob | 2291ec21836ae5bc7457ec3865268a7bb27f7fe5 |
1 2009-06-17 Ian Lance Taylor <iant@google.com>
3 * c-pch.c (get_ident): Don't set size of templ array.
4 (pch_init): Don't set size of partial_pch array.
6 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
7 string constant to intialize an array whose size is the length of
8 the string.
10 2009-06-17 Richard Guenther <rguenther@suse.de>
12 PR tree-optimization/40389
13 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
14 to addressable types.
15 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17 2009-06-17 Richard Guenther <rguenther@suse.de>
19 PR middle-end/40460
20 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
21 if there is no evolution of left in the loop bail out.
22 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
23 chrec_fold_multiply.
25 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
26 Janis Johnson <janis187@us.ibm.com>
28 PR target/39254
29 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
30 for the symbol ref of a constant that is the source of a move
31 - nor for any other not-obvious-label-ref constants.
33 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
35 * plugin.c(position_pass): Skip newly inserted pass during list
36 traversal to avoid repeated insertion.
38 2009-06-16 Ian Lance Taylor <iant@google.com>
40 * vec.h (VEC_stack_alloc): Define different version if
41 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
42 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
43 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
44 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
46 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
48 * config.gcc (extra_headers): Add ia32intrin.h for x86.
50 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
51 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
52 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
53 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
54 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
55 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
56 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
57 UINT8_FTYPE_UINT8_INT
58 (bdesc_special_args): Add __builtin_ia32_rdtsc and
59 __builtin_ia32_rdtscp.
60 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
61 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
62 and __builtin_ia32_rorhi,
63 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
64 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
65 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
66 UINT8_FTYPE_UINT8_INT.
67 (ix86_expand_args_builtin): Likewise.
68 (ix86_expand_special_args_builtin): Likewise.
70 * config/i386/i386.md (UNSPECV_RDTSCP): New.
71 (UNSPECV_RDTSC): Likewise.
72 (UNSPECV_RDPMC): Likewise.
73 (*bsr): Removed to ...
74 (bsr): This
75 (*bsr_rex64): Removed to ...
76 (bsr_rex64): This.
77 (rdpmc): New.
78 (*rdpmc): Likewise.
79 (*rdpmc_rex64): Likewise.
80 (rdtsc): Likewise.
81 (*rdtsc): Likewise.
82 (*rdtsc_rex64): Likewise.
83 (rdtscp): Likewise.
84 (*rdtscp): Likewise.
85 (*rdtscp_rex64): Likewise.
87 * config/i386/ia32intrin.h: New.
89 * config/i386/x86intrin.h: Include <ia32intrin.h>.
91 2009-06-16 Ian Lance Taylor <iant@google.com>
93 * ira-build.c (copy_info_to_removed_store_destinations):
94 Initialize parent_a.
96 2009-06-16 Ian Lance Taylor <iant@google.com>
98 * c-decl.c (grokdeclarator): Change size_varies to bool.
100 2009-06-16 Ian Lance Taylor <iant@google.com>
102 * sel-sched.c: Make forward declarations of move_op_hooks and
103 fur_hooks explicitly extern.
105 2009-06-16 Ian Lance Taylor <iant@google.com>
107 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to
108 itself.
109 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
111 2009-06-16 Ian Lance Taylor <iant@google.com>
113 * resource.c (mark_referenced_resources): Change
114 include_delayed_effects parameter to bool. Change all callers.
115 (mark_end_of_function_resources): Likewise.
116 * reorg.c (insn_references_resource_p): Likewise.
117 (insn_sets_resource_p): Likewise.
118 * resource.h (mark_referenced_resources): Update declaration.
119 (mark_end_of_function_resources): Update declaration.
121 2009-06-16 David Edelsohn <edelsohn@gnu.org>
123 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
125 2009-06-16 David Edelsohn <edelsohn@gnu.org>
127 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
128 GCC can bootstrap on AIX with GNU Binutils 2.20.
130 2009-06-16 Ian Lance Taylor <iant@google.com>
132 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
134 2009-06-16 Ian Lance Taylor <iant@google.com>
136 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
137 inline, not extern inline.
138 (exact_log2): Likewise.
139 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
140 test CLZ_HWI.
141 (exact_log2): Likewise, but don't test CTZ_HWI.
143 2009-06-16 Ian Lance Taylor <iant@google.com>
145 * bitmap.c (bitmap_clear): Don't declare as inline.
146 * gimple.c (gimplify_assign): Likewise.
147 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
148 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
149 (sched_scan_info): Remove duplicate definition.
151 2009-06-16 Ian Lance Taylor <iant@google.com>
153 * c-common.c (skip_evaluation): Don't define.
154 (c_inhibit_evaluation_warnings): Define global variable.
155 (overflow_warning): Check c_inhibit_evaluation_warnings rather
156 than skip_evaluation.
157 (convert_and_check, warn_for_div_by_zero): Likewise.
158 * c-common.h (skip_evaluation): Don't declare.
159 (c_inhibit_evaluation_warnings): Declare.
160 * c-parser.c (c_parser_typeof_specifier): Set
161 c_inhibit_evaluation_warnings rather than skip_evaluation.
162 (c_parser_conditional_expression): Likewise.
163 (c_parser_binary_expression): Likewise.
164 (c_parser_sizeof_expression): Likewise.
165 (c_parser_alignof_expression): Likewise.
166 * c-typeck.c (build_indirect_ref): Check
167 c_inhibit_evaluation_warnings rather than skip_evaluation.
168 (build_conditional_expr, build_binary_op): Likewise.
170 2009-06-16 Richard Guenther <rguenther@suse.de>
172 * tree-ssa-alias.c (is_escape_site): Remove.
173 * tree-ssa-alias.h (enum escape_type): Remove.
174 (is_escape_site): Likewise.
175 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
176 via casts and asms without deferring to is_escape_site.
178 2009-06-16 Jakub Jelinek <jakub@redhat.com>
180 PR middle-end/40446
181 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
182 use gen_lowpart if op0 has complex mode.
184 2009-06-16 Richard Guenther <rguenther@suse.de>
186 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
187 variables add them to ESCAPED.
188 (find_func_aliases): Do not make all indirectly stored values
189 escaped.
191 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
193 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
194 make_decl_one_only.
196 2009-06-16 Martin Jambor <mjambor@suse.cz>
198 PR tree-optimization/40432
199 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
200 check whether we need to force gimple register operand.
202 2009-06-16 Martin Jambor <mjambor@suse.cz>
204 PR tree-optimization/40413
205 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
206 build_ref_for_offset.
207 (propagate_subacesses_accross_link): Fix a typo in a comment.
209 2009-06-16 Ira Rosen <irar@il.ibm.com>
211 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
212 with additional parameter.
213 * tree-vectorizer.h (enum vect_def_type): Add new value
214 vect_nested_cycle.
215 (enum vect_relevant): Add comments.
216 (vect_is_simple_reduction): Add new argument.
217 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
218 Detect nested cycles.
219 (vect_is_simple_reduction): Update documentation, add an argument to
220 distinguish inner-loop reduction from nested cycle, detect nested
221 cycles, fix printings and indentation, don't swap operands in case
222 of nested cycle.
223 (get_initial_def_for_reduction): Handle subtraction.
224 (vect_create_epilog_for_reduction): Add new argument to specify
225 reduction variable.
226 (vect_finalize_reduction): Handle subtraction, fix comments.
227 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
228 keep track of the reduction variable position. Call
229 vect_is_simple_reduction with additional parameter. Use original
230 statement code in reduction epilogue for nested cycle. Call
231 vect_create_epilog_for_reduction with additional parameter.
232 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
233 vectorization.
234 (vect_recog_widen_sum_pattern): Likewise.
235 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
236 and reductions.
237 (vect_mark_stmts_to_be_vectorized): Likewise.
238 (vect_get_vec_def_for_operand): Handle nested cycles.
240 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
242 * doc/invoke.texi (Debugging Options): Fix option index entries
243 for -fdump-statistics, -frandom-seed add entries for
244 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
245 (FRV Options): Fix entries for -mTLS, -mtls.
246 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
247 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
248 (M68hc1x Options): Fix @itemx for -mnominmax.
249 (MCore Options): Fix entry for -mno-lsim.
250 (MMIX Options): Fix entry for -mabi=mmixware.
251 (PDP-11 Options): Fix entry for -mbcopy-builtin.
253 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
255 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
256 Mention the plugin mode of gengtype.
257 * doc/gty.texi (Source Files Containing Type Information):
258 Likewise.
259 * gengtype.c: Updated copyright.
260 (plugin_files, nb_plugin_files) Added new static variables.
261 (measure_input_list) Care about plugin_files.
262 (write_rtx_next): Added early return in plugin mode.
263 (create_file): Updated copyright year in generated file. Added
264 asserts.
265 (oprintf): Added early return if NULL outf.
266 (get_output_file_with_visibility): Care of plugin_files.
267 (get_output_file_name): May return null.
268 (write_local): Added early return.
269 (put_mangled_filename): Ditto.
270 (finish_root_table): Added check for base_files.
271 (write_roots): Care about null when plugins.
272 (main): Added plugin mode.
274 2009-06-15 Ian Lance Taylor <iant@google.com>
276 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
277 switch.
278 * gcov.c (read_count_file): Add braces around variables declared
279 before label.
281 * c.opt (Wjump-misses-init): New warning.
282 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
283 -Wall and -Wc++-compat if not already set.
284 (c_common_post_options): Clear warn_jump_misses_init if it was not
285 set.
286 * c-decl.c (struct c_binding): Change type field to a union with
287 new label field. Make it the first field in the struct. Update
288 references to type to use u.type instead.
289 (struct c_spot_bindings): Define.
290 (struct c_goto_bindings): Define.
291 (c_goto_bindings_p): Define, along with VECs.
292 (struct c_label_vars): Define.
293 (struct c_scope): Add has_label_bindings field.
294 (bind_label, set_spot_bindings): New static functions.
295 (decl_jump_unsafe, update_spot_bindings): New static functions.
296 (update_label_decls): New static function.
297 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
298 Update binding u.label field to shadowed field.
299 (c_binding_start_stmt_expr): New function.
300 (c_binding_end_stmt_expr): New function.
301 (pushdecl): Don't call c_begin_vm_scope.
302 (make_label): Add defining and p_label_vars parameters. Change
303 all callers.
304 (lookup_label): Correct test for whether a label has not yet been
305 defined. Call bind_label rather than bind.
306 (warn_about_goto): New static function.
307 (lookup_label_for_goto): New function.
308 (declare_label): Call bind_label rather than bind.
309 (check_earlier_gotos): New static function.
310 (define_label): Don't give errors about jumping into statement
311 expressions or scopes of variably modified types. Call
312 set_spot_bindings and check_earlier_gotos. Call bind_label
313 instead of bind. Don't set label_context_stack_se or
314 label_context_stack_vm.
315 (c_get_switch_bindings): New function.
316 (c_release_switch_bindings): New function.
317 (c_check_switch_jump_warnings): New function.
318 (start_function): Don't set label_context_stack_se or
319 label_context_stack_vm.
320 (finish_function): Likewise.
321 * c-typeck.c (label_context_stack_se): Don't define.
322 (label_context_stack_vm): Don't define.
323 (c_finish_goto_label): Call lookup_label_for_goto rather than
324 lookup_label. Don't give errors about jumping into a statement
325 expression or the scope of a variably modified type. Don't set
326 label_context_stack_se or label_context_stack_vm.
327 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
328 fields. Add bindings field.
329 (c_start_case): Don't set deleted fields. Set bindings field.
330 (do_case): Rework order of tests. Don't check blocked_stmt_expr
331 or blocked_vm. Call c_check_switch_jump_warnings.
332 (c_finish_case): Don't test blocked_stmt_expr field. Call
333 c_release_switch_bindings.
334 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
335 c_switch_stack. Don't walk label_context_stack_se labels. Don't
336 set label_context_stack_se. Call c_bindings_start_stmt_expr.
337 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
338 c_switch_stack. Don't walk label_context_stack_se labels. Don't
339 set label_context_stack_se. Call c_bindings_end_stmt_expr.
340 (c_begin_vm_scope, c_end_vm_scope): Don't define.
341 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
342 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
343 (C_DECL_UNJUMPABLE_VM): Don't define.
344 (C_DECL_UNDEFINABLE_VM): Don't define.
345 (struct c_label_list): Don't define.
346 (struct c_label_context_se): Don't define.
347 (struct c_label_context_vm): Don't define.
348 (struct c_spot_bindings): Declare.
349 (c_bindings_start_stmt_expr): Declare.
350 (c_bindings_end_stmt_expr): Declare.
351 (lookup_label_for_goto): Declare.
352 (c_get_switch_bindings, c_release_switch_bindings): Declare.
353 (c_check_switch_jump_warnings): Declare.
354 (label_context_stack_se, label_context_stack_vm): Don't declare.
355 (c_finish_goto_label): Update declaration.
356 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
357 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
358 (Warning Options): Document -Wjump-misses-init.
360 2009-06-15 Jakub Jelinek <jakub@redhat.com>
362 * tree-object-size.c (addr_object_size): Fix a pasto in the last
363 change.
365 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
367 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
369 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
371 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
373 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
375 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
377 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
379 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
380 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
381 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
382 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
383 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
384 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
385 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
386 * langhooks.c (lhd_comdat_group): Remove.
387 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
388 * tree.h (DECL_COMDAT_GROUP): New.
389 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
390 (tree_decl_with_vis): Add comdat_group. Remove one_only.
391 (make_decl_one_only): Change signature.
392 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
393 make_decl_one_only.
394 (make_decl_one_only): Change signature.
395 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
397 2009-06-15 Richard Guenther <rguenther@suse.de>
399 PR middle-end/40439
400 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
402 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
404 * tree-ssa-math-opts.c: Remove extra divide.
406 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
408 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
410 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
412 * passes.c: Add bswap pass.
413 * tree-pass.h: Add pass_optimize_bswap declaration.
414 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
415 Include rtl.h, expr.h and optabs.h for optab_handler check.
416 (struct symbolic_number, pass_optimize_bswap): New definition.
417 (do_shift_rotate, verify_symbolic_number_p): New functions.
418 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
419 (gate_optimize_bswap): New function.
420 * tree.c (widest_int_cst_value): New function.
421 * tree.h (widest_int_cst_value): Prototype added.
423 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
425 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
426 REG_EQUAL/REG_EQUIV notes.
428 2009-06-14 Richard Guenther <rguenther@suse.de>
430 PR middle-end/40389
431 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
432 has its address taken if NRV was applied and it is addressable.
433 * tree-ssa-structalias.c (get_constraint_for_address_of): New
434 function split out from ...
435 (get_constraint_for_1): ... here.
436 (handle_rhs_call): Use it to mark the return slot escaped if
437 it is addressable and NRV was applied.
439 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
441 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
442 Change first argument type to location_t.
443 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
444 Do not set input_location.
445 Use loc instead of input_location throughout.
447 2009-06-13 Richard Guenther <rguenther@suse.de>
449 PR tree-optimization/40421
450 * tree-predcom.c (should_unroll_loop_p): Remove.
451 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
453 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
455 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
456 Add location argument.
458 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
460 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
461 build_decl.
462 * config/s390/s390.c (s390_build_builtin_va_list): Same.
463 (s390_gimplify_va_arg): Pass location to create_artificial_label.
464 * config/spu/spu-protos.h: Add location to
465 spu_resolve_overloaded_builtin.
466 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
467 spu_build_builtin_va_list.
468 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
469 argument. Pass location to build_function_call_vec.
470 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
471 build_decl.
472 (emit_fpu_switch): Same.
473 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
474 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
475 to build_decl and create_artificial_label.
476 (xtensa_gimplify_va_arg_expr): Same.
477 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
478 (xstormy16_gimplify_va_arg_expr): Same.
479 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
480 * config/arm/arm.c (arm_build_builtin_va_list): Same.
481 * config/mips/mips.c (mips_build_builtin_va_list): Same.
482 (mips16_build_function_stub): Same.
483 (mips16_build_call_stub): Same.
485 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
487 PR target/40327
488 * arm/constraints.md (Pa, Pb): New constraints.
489 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
490 split pattern to deal with them.
492 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
494 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
495 fix index entry for -Xpreprocessor.
497 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
499 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
500 Add location argument to build_decl call.
501 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
502 (rs6000_init_builtins): Same.
503 (spe_init_builtins): Same.
504 (rs6000_gimplify_va_arg): Add location argument to
505 create_artificial_label call.
507 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
509 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
510 * combine-stack-adj.c (pass_stack_adjustments): Use it.
511 * Makefile.in: Fix GGC dependency for gcse.o.
513 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
515 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
516 * gimple-pretty-print.c (dump_gimple_stmt): Same.
517 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
518 created.
519 * c-parser.c (c_parser_binary_expression): Use current column while
520 building binary operations.
521 * common.opt (fshow-column): Enable by default.
522 * tree-vrp.c (check_array_ref): Use warning_at.
523 (check_array_bounds): Use location from call back if expr has no
524 location.
525 * tree.h: Add location argument to maybe_fold_*.
526 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
527 (maybe_fold_offset_to_array_ref): Add location argument and use it.
528 (maybe_fold_offset_to_component_ref): Same.
529 (maybe_fold_offset_to_reference): Same.
530 (maybe_fold_offset_to_address): Same.
531 (maybe_fold_stmt_indirect): Same.
532 (maybe_fold_stmt_addition): Same.
533 (fold_stmt_r): Pass location to maybe_fold_*.
534 (fold_gimple_assign): Same.
535 * c-tree.h: Add location argument to finish_decl,
536 default_function_array_conversion, store_init_value.
537 * c-decl.c (define_label): Use error_at.
538 (c_make_fname_decl): Pass location to finish_decl.
539 (finish_decl): New location argument.
540 (build_compound_literal): Pass location to store_init_value.
541 (grokdeclarator): Pass location to finish_decl.
542 (grokfield): Same.
543 * c-typeck.c (array_to_pointer_conversion): New location argument.
544 (function_to_pointer_conversion): Same.
545 (default_function_array_conversion): Same.
546 (parser_build_unary_op): Pass location to overflow_warning.
547 (parser_build_binary_op): Same. Use warning_at.
548 (build_unary_op): Pass location to array_to_pointer_conversion.
549 (build_c_cast): Pass location to digest_init.
550 (build_modify_expr): New location argument.
551 (convert_for_assignment): Same.
552 (store_init_value): Same.
553 (digest_init): Same.
554 (output_init_element): Pass location to digest_init and
555 array_to_pointer_conversion.
556 (c_finish_return): Pass location to convert_for_assignment.
557 * gimplify.c (gimplify_conversion): Pass location to
558 maybe_fold_offset_to_address.
559 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
560 to maybe_fold_stmt_addition.
561 * c-omp.c (c_finish_omp_atomic): Pass new location to
562 build_modify_expr.
563 (c_finish_omp_for): Same.
564 * c-common.c (overflow_warning): New argument.
565 * c-common.h: New argument to build_modify_expr, overflow_warning.
566 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
567 finish_decl.
568 (c_parser_initializer): Pass location to
569 default_function_array_conversion.
570 (c_parser_initelt): Same.
571 (c_parser_initval): Same.
572 (c_parser_asm_operands): Same.
573 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
574 (c_parser_conditional_expression): Same.
575 (c_parser_binary_expression): Add location info to stack. Use it.
576 (c_parser_unary_expression): Pass location to
577 default_function_array_conversion, parser_build_unary_op,
578 build_indirect_ref, c_parser_postfix_expression_after_primary.
579 (c_parser_postfix_expression_after_primary): New location argument.
580 Use it.
581 (c_parser_expression_conv): Pass location to
582 default_function_array_conversion.
583 (c_parser_expr_list): Same.
584 (c_parser_omp_atomic): Same.
585 (c_parser_omp_for_loop): Same.
586 * c-tree.h: (struct c_declarator): Add comment to id_loc.
587 (build_array_declarator): New argument.
588 * c-decl.c (build_array_declarator): Add location argument.
589 (grokdeclarator): Set id_loc for cdk_array.
590 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
591 build_array_declarator.
592 * tree.c (build_omp_clause): Add location argument.
593 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
594 (OMP_CLAUSE_LOCATION): New macro.
595 (struct tree_omp_clause): Add location field.
596 (build_omp_clause): Add argument.
597 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
598 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
599 build_omp_clause.
600 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
601 (cp_parser_omp_clause_collapse): Same.
602 (cp_parser_omp_clause_default): Same.
603 (cp_parser_omp_clause_if): Same.
604 (cp_parser_omp_clause_nowait): Same.
605 (cp_parser_omp_clause_num_threads): Same.
606 (cp_parser_omp_clause_ordered): Same.
607 (cp_parser_omp_clause_schedule): Same.
608 (cp_parser_omp_clause_untied): Same.
609 (cp_parser_omp_for_loop): Same.
610 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
611 * c-tree.h (c_start_case): Add location argument.
612 (c_process_expr_stmt): Same.
613 (c_finish_goto_*): Same.
614 * tree-parloops.c (initialize_reductions): Pass location to
615 build_omp_clause.
616 (create_parallel_loop): Same.
617 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
618 (gfc_trans_omp_reduction_list): Same.
619 (gfc_trans_omp_clauses): Same.
620 (gfc_trans_omp_do): Same.
621 * c-typeck.c (c_finish_goto_label): Same.
622 (c_finish_goto_ptr): New location argument.
623 (c_start_case): Same.
624 (emit_side_effect_warnings): Same.
625 (c_process_expr_stmt): Same.
626 (c_finish_stmt_expr): Same.
627 (c_finish_omp_clauses): Use error_at instead of error.
628 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
629 build_omp_clause.
630 * c-omp.c (c_split_parallel_clauses): New location argument.
631 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
632 to build_omp_clause.
633 (convert_local_reference_stmt): Same.
634 (convert_gimple_call): Same.
635 * c-common.h (c_split_parallel_clauses): New argument.
636 * c-parser.c (c_parser_statement_after_labels): Pass location to
637 c_finish_goto_label.
638 (c_parser_switch_statement): Pass location to c_start_case.
639 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
640 and c_process_expr_stmt.
641 (c_parser_omp_variable_list): Add location argument.
642 (c_parser_omp_clause_collapse): Pass location to
643 build_omp_clause.
644 (c_parser_omp_clause_default): Same.
645 (c_parser_omp_clause_if): Same.
646 (c_parser_omp_clause_num_threads): Same.
647 (-c_parser_omp_clause_ordered): Same.
648 (c_parser_omp_clause_reduction): Pass location to
649 c_parser_omp_variable_list.
650 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
651 (c_parser_omp_clause_untied): Same.
652 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
653 (c_parser_omp_parallel): Pass location to
654 c_split_parallel_clauses.
656 * c-tree.h (check_for_loop_decls, undeclared_variable,
657 build_component_ref, build_array_ref, build_external_ref,
658 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
659 build_conditional_expr, build_compound_expr, c_cast_expr,
660 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
661 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
662 argument.
663 * c-semantics.c (build_stmt): Same.
664 (build_case_label): Same.
665 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
666 (undeclared_variable): New argument.
667 (make_label): Same.
668 (lookup_label): Pass location on down.
669 (define_label): Same.
670 (finish_decl): Same.
671 (build_compound_literal): Same.
672 (finish_struct): Same.
673 (finish_function): Do not set location here.
674 (check_for_loop_decls): New argument.
675 * tree.c (save_expr): Set location.
676 (build_empty_stmt): New argument.
677 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
678 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
679 * builtins.c (gimplify_va_arg_expr): Use locations.
680 (expand_builtin_sync_operation): Same.
681 * c-typeck.c (build_component_ref): New argument.
682 (build_array_ref): Same.
683 (build_external_ref): Same.
684 (c_expr_sizeof_expr): Same.
685 (c_expr_sizeof_type): Same.
686 (parser_build_unary_op): Same.
687 (build_conditional_expr): Same.
688 (build_compound_expr): Pass location on down.
689 (build_compound_expr): New argument.
690 (build_c_cast): Same.
691 (c_cast_expr): Same.
692 (build_asm_expr): Same.
693 (c_finish_return): Same.
694 (c_process_expr_stmt): Pass location on down.
695 (c_finish_stmt_expr): New argument.
696 (push_clenaup): Same.
697 (c_finish_omp_parallel): Same.
698 (c_finish_omp_task): Same.
699 * gimplify.c (gimplify_call_expr): Pass location on down.
700 * c-omp.c (c_finish_omp_master): New argument.
701 (c_finish_omp_critical): Same.
702 (c_finish_omp_ordered): Same.
703 (c_finish_omp_barrier): Same.
704 (-c_finish_omp_taskwait): Same.
705 (c_finish_omp_atomic): Same.
706 (c_finish_omp_flush): Same.
707 * tree-inline.c (copy_tree_body_r): Pass location on down.
708 (inline_forbidden_p): Remove use of input_location.
709 * c-gimplify.c (c_build_bind_expr): New argument.
710 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
711 (c_sizeof_or_alignof_type): New argument.
712 (c_alignof_expr): Same.
713 (build_va_arg): Same.
714 (c_add_case_label): Same.
715 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
716 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
717 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
718 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
719 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
720 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
721 New argument.
722 * stub-objc.c (objc_build_selector_expr): Same.
723 (objc_build_throw_stmt): Same.
724 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
725 (c_parser_initelt): Same.
726 (c_parser_compound_statement): Same.
727 (c_parser_compound_statement_nostart): Same.
728 (c_parser_label): Same.
729 (c_parser_statement_after_labels): Same.
730 (c_parser_if_body): Same.
731 (c_parser_else_body): Same.
732 (c_parser_if_statement): Same.
733 (c_parser_switch_statement): Same.
734 (c_parser_while_statement): Same.
735 (c_parser_do_statement): Same.
736 (c_parser_for_statement): Same.
737 (c_parser_asm_statement): Same.
738 (c_parser_conditional_expression): Same.
739 (c_parser_binary_expression): Same.
740 (c_parser_cast_expression): Same.
741 (c_parser_unary_expression): Same.
742 (c_parser_sizeof_expression): Same.
743 (c_parser_alignof_expression): Same.
744 (c_parser_postfix_expression): Same.
745 (c_parser_expression): Same.
746 (c_parser_objc_receiver): Same.
747 (c_parser_omp_variable_list): Same.
748 (c_parser_omp_structured_block): Same.
749 (c_parser_omp_atomic): New argument.
750 (c_parser_omp_barrier): Same.
751 (c_parser_omp_critical): Same.
752 (c_parser_omp_flush): Pass location on down.
753 (c_parser_omp_for_loop): New argument.
754 (c_parser_omp_for): Same.
755 (c_parser_omp_master): Same.
756 (c_parser_omp_ordered): Same.
757 (c_parser_omp_sections_scope): Same.
758 (c_parser_omp_sections): Same.
759 (c_parser_omp_parallel): Same.
760 (c_parser_omp_single): Same.
761 (c_parser_omp_task): Same.
762 (c_parser_omp_taskwait): Pass location on down.
763 (c_parser_omp_construct): Same.
764 (c_parser_omp_threadprivate): Same.
765 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
766 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
767 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
768 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
769 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
770 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
771 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
772 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
773 config/i386/i386.c, stmt.c:
774 Add location argument to the following function definitions and/or
775 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
776 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
777 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
778 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
779 do_case, c_finish_bc_stmt, build_compound_literal,
780 build_function_call.
781 * c-decl.c (build_compound_literal): Add location argument.
782 Make all diagnostic calls use location.
783 (start_struct): Same.
784 (finish_struct): Same.
785 (start_enum): Same.
786 (build_enumerator): Same.
787 (start_function): Same.
788 (grokdeclarator): Make all diagnostic calls use location.
789 (store_parm_decls_oldstyle): Same.
790 * c-typeck.c (build_function_call): Add location argument.
791 Make all diagnostic calls use location.
792 (do_case): Same.
793 (c_finish_bc_stmt): Same.
794 * tree-nested.c (get_trampoline_type): Add argument.
795 Pass location to build_decl.
796 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
797 * rtl.h (RTL_LOCATION): New.
798 * c-common.c (c_add_case_label): Add location argument.
799 Make all diagnostic calls use location.
800 * c-common.h: Add location argument to make_fname_decl, do_case,
801 c_add_case_label, build_function_call, resolve_overloaded_builtin.
802 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
803 Set it appropriately for every case. Pass enum_loc to start_enum
804 call. Pass value_loc first to build_enumerator. Pass enum_loc to
805 parser_xref_tag.
806 (c_parser_struct_or_union_specifier): Save location. Use it for
807 start_struct, finish_struct, and parser_xref_tag.
809 2009-06-12 Ian Lance Taylor <iant@google.com>
811 * fold-const.c (fold_unary): Rename local variable and to
812 and_expr.
814 * c-opts.c (c_common_handle_option): For -Wc++-compat set
815 cpp_opts->warn_cxx_operator_names.
817 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
819 PR tree-opt/38865
820 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
821 is returns NULL and OP is a VCE, look through the VCE.
823 2009-06-12 Ian Lance Taylor <iant@google.com>
825 PR bootstrap/40430
826 * collect2.c (main): Use CONST_CAST2 in code inside #if
827 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
829 2009-06-12 Joey Ye <joey.ye@intel.com>
831 PR middle-end/39146
832 * cfgexpand.c (get_decl_align_unit): Update
833 max_used_stack_slot_alignment with align instead of
834 stack_alignment_needed.
836 * function.c (assign_stack_local_1): Update
837 max_used_stack_slot_alignment with alignment_in_bits instead
838 of stack_alignment_needed.
839 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
840 here.
842 2009-06-12 Jakub Jelinek <jakub@redhat.com>
844 * dwarf2out.c (last_var_location_insn): New variable.
845 (dwarf2out_end_epilogue): Clear last_var_location_insn.
846 (dwarf2out_var_location): Don't record anything after last real
847 insn. Only change labels if there were any real instructions
848 in between last note and this one, or if changed sections.
850 2009-06-11 Richard Henderson <rth@redhat.com>
852 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
853 note when storing the frame pointer in a register.
854 (FRP): Don't redefine to nothing for epilogue.
855 (alpha_expand_epilogue): Mark register and sp restores.
856 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
858 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
859 when gen_lowpart is needed.
861 2009-06-11 Richard Henderson <rth@redhat.com>
863 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
865 * dwarf2out.c (need_data_align_sf_opcode): New.
866 (div_data_align): Move earlier.
867 (def_cfa_1, reg_save): Use it.
869 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
871 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
872 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
873 (ix86_handle_option): Handle OPT_mcrc32.
874 (ix86_target_string): Add -mcrc32.
875 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
877 * config/i386/i386.h (TARGET_CRC32): New.
879 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
880 TARGET_CRC32.
881 (sse4_2_crc32di): Likewise.
883 * config/i386/i386.opt (mcrc32: New.
885 * doc/invoke.texi: Document -mcrc32.
887 2009-06-11 Richard Henderson <rth@redhat.com>
889 * common.opt (gdwarf-): Accept a version number.
890 * doc/invoke.texi (gdwarf-): Update docs.
891 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
892 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
893 version level, and record it.
895 * dwarf2.h (DW_CIE_VERSION): Remove.
896 * dwarf2out.c (DWARF_VERSION): Remove.
897 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
898 (output_call_frame_info): Use CIE version 3 for dwarf3,
899 or if the return register column is out of range for version 1.
900 (dwarf_stack_op_name): Add all dwarf3 values.
901 (DEBUG_PUBTYPES_SECTION): New.
902 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
903 encoding change for dwarf3.
904 (output_die) [dw_val_class_die_ref]: Likewise.
905 (output_compilation_unit_header): Emit correct version for dwarf3.
906 (output_line_info): Likewise.
907 (output_pubnames): Update for DWARF_VERSION removal.
908 (output_aranges): Likewise.
909 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
910 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
911 (dwarf2out_finish): Likewise.
913 2009-06-11 David Daney <ddaney@caviumnetworks.com>
915 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
916 in r148403.
918 2009-06-11 David Daney <ddaney@caviumnetworks.com>
920 PR c/39252
921 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
922 * builtins.c (expand_builtin_unreachable): New function.
923 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
924 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
925 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
926 successors.
927 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
928 searching for missing barriers.
930 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
932 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
933 when -fprofile-generate* was passed.
934 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
936 2009-06-11 Anthony Green <green@moxielogic.com>
938 * config/moxie/moxie.md: Define length attribute for all
939 instructions.
940 (rCC): Define.
941 (*b<cond:code>): Support limited branch ranges for new PC-relative
942 branch instructions.
943 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
945 2009-06-11 Jakub Jelinek <jakub@redhat.com>
947 * config/i386/i386.c (min_insn_size): Use get_attr_length
948 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
949 For __asm return 0.
951 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
952 instead of emit_insn_before.
954 2009-06-10 Ian Lance Taylor <iant@google.com>
956 PR bootstrap/40408
957 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
958 GIMPLE_SWITCH.
960 2009-06-10 Revital Eres <eres@il.ibm.com>
962 * passes.c (init_optimization_passes): Reschedule
963 predictive-commoning pass before complete unroll pass.
965 2009-06-10 Martin Jambor <mjambor@suse.cz>
967 * cgraph.c (cgraph_node_can_be_local_p): New function.
968 (cgraph_make_node_local): New function.
969 * cgraph.h (cgraph_node_can_be_local_p): Declare.
970 (cgraph_make_node_local): Declare.
972 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
974 * tree.h (tree_base): Add packed_flag and user_align fields.
975 Decrease size of spare field.
976 (TYPE_USER_ALIGN): Use user_align from tree_base.
977 (DECL_USER_ALIGN): Likewise.
978 (TYPE_PACKED): Use packed_flag from tree_base.
979 (DECL_PACKED): Likewise.
980 (tree_type): Delete packed_flag and user_align fields. Widen
981 precision field. Widen mode field and shuffle fields to align
982 mode on an 8-bit boundary.
983 (tree_decl_common): Delete decl_flag_1 and user_align fields.
984 Renumber decl_flag_* fields. Fix comments. Widen
985 decl_common_unused field.
986 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
987 fields.
988 (DECL_EXTERNAL): Likewise.
989 (DECL_BIT_FIELD): Likewise.
990 (DECL_NONADDRESSABLE_P): Likewise.
991 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
992 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
994 2009-06-10 Ian Lance Taylor <iant@google.com>
996 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
997 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
998 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
999 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1000 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1001 DEF_VEC_ALLOC_FUNC_P.
1002 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1003 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1004 DEF_VEC_ALLOC_FUNC_O.
1005 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1006 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1007 DEF_VEC_ALLOC_FUNC_I.
1008 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1009 (vec_stack_p_reserve_exact_1): Declare.
1010 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1011 (vec_stack_free): Declare.
1012 (VEC_stack_alloc): Define.
1013 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1014 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1015 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1016 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1017 for void_p.
1018 (stack_vecs): New static variable.
1019 (vec_stack_p_reserve_exact_1): New function.
1020 (vec_stack_o_reserve_1): New static function.
1021 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1022 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1023 (vec_stack_free): New function.
1024 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1025 (VEC_df_ref_stack_alloc): Define.
1026 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1027 DEF_VEC_ALLOC_P_STACK.
1028 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1029 (struct df_collection_rec): Change _vec fields to VEC. Remove
1030 _use fields.
1031 (df_free_collection_rec): Adjust for new fields.
1032 (df_insn_rescan): Use new df_collection_rec fields.
1033 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1034 (df_ref_create_structure, df_ref_record): Likewise.
1035 (df_get_conditional_uses, df_get_call_refs): Likewise.
1036 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1037 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1038 (df_record_exit_block_uses, df_bb_verify): Likewise.
1039 (df_swap_refs): Change ref_vec parameter to VEC. Change all
1040 callers.
1041 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1042 Remove count parameter. Change return type to void. Change all
1043 callers.
1044 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1045 Remove count parameter. Change return type to void. Change all
1046 callers.
1047 (df_install_refs): Change old_vec parameter to VEC. Remove count
1048 parameter. Change all callers.
1049 (df_install_mws): Change old_vec parameter to VEC. Remove count
1050 parameter. Change all callers.
1051 (df_refs_verify): Change new_rec parameter to VEC. Change call
1052 callers.
1053 (df_mws_verify): Likewise.
1055 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1057 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1059 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1061 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1063 2009-06-10 Anthony Green <green@moxielogic.com>
1065 * config/moxie/crti.asm: New file.
1066 * config/moxie/crtn.asm: New file.
1067 * config/moxie/moxie.c: New file.
1068 * config/moxie/moxie.h: New file.
1069 * config/moxie/sfp-machine.h: New file.
1070 * config/moxie/moxie-protos.h: New file.
1071 * config/moxie/t-moxie: Created.
1072 * config/moxie/t-moxie-softfp: Created.
1073 * config/moxie/moxie.md: Created.
1074 * config/moxie/constraints.md: Created.
1075 * config.gcc: Add moxie support.
1076 * doc/md.texi (Machine Constraints): Add moxie constraints.
1077 * doc/contrib.texi (Contributors): Mention moxie port.
1078 * doc/install.texi (Specific): Mention the moxie port.
1080 2009-06-09 Ian Lance Taylor <iant@google.com>
1082 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1083 compiling with C++.
1084 * optabs.c (optab_table): Only use designated initializers if
1085 HAVE_DESIGNATED_INITIALIZERS is defined.
1086 (convert_optab_table): Likewise.
1087 (init_optabs): Always call init_insn_codes if
1088 HAVE_DESIGNATED_INITIALIZERS is not defined.
1090 2009-06-09 Ian Lance Taylor <iant@google.com>
1092 * targhooks.c (default_builtin_vectorized_function): Change fn
1093 parameter to unsigned int.
1094 (default_builtin_vectorized_conversion): Change code parameter to
1095 unsigned int.
1096 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1097 * targhooks.h: Update declarations.
1098 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1099 parameter to unsigned int.
1101 * c-typeck.c (comptypes_check_enum_int): New static function.
1102 (comptypes_internal): Add enum_and_int_p parameter. Change all
1103 callers.
1104 (comp_target_types): Add location parameter. Change all callers.
1105 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1106 Change all callers.
1107 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1108 (build_conditional_expr): Add colon_loc parameter. Change all
1109 callers.
1110 (convert_for_assignment): Add location parameter. Change all
1111 callers.
1112 * c-parser.c (c_parser_conditional_expression): Pass location of
1113 colon to build_conditional_expr.
1114 * c-tree.h (build_conditional_expr): Update declaration.
1116 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1118 * graphite.c: Revert previous patch.
1120 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1122 PR bootstrap/40103
1123 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1125 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1127 * tree-ssa-loop-prefetch.c
1128 (loop_prefetch_arrays): Fixed a portability problem in printf format
1129 string.
1131 2009-06-09 Martin Jambor <mjambor@suse.cz>
1133 PR tree-optimization/40351
1134 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
1135 to a potential artifical subaccess can be constructed.
1137 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1139 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1140 (sh_override_options): Likewise.
1141 * config/sh/sh.c: Include params.h.
1142 (sh_optimization_options): New.
1143 (sh_override_options): Likewise.
1144 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1145 (OVERRIDE_OPTIONS): Use sh_override_options.
1147 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1149 * dwarf2out.c (emit_cfa_remember): New variable.
1150 (add_fde_cfi): If emit_cfa_remember, recurse to add
1151 DW_CFA_remember_state first.
1152 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1153 instead just set emit_cfa_remember.
1155 2009-06-08 Jan Hubicka <jh@suse.cz>
1157 PR debug/40126
1158 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1160 2009-06-08 Jan Hubicka <jh@suse.cz>
1162 PR middle-end/39834
1163 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
1164 for saved inline bodies.
1165 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1166 for given function.
1168 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1170 * jump.c (returnjump_p): Handle delayed branches. Add missing
1171 function comment.
1173 2009-06-08 Jan Hubicka <jh@suse.cz>
1175 PR middle-end/40102
1176 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1177 original node might've been modified.
1178 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1180 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1182 * tree-object-size.c (addr_object_size): Add OSI argument.
1183 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1184 (compute_builtin_object_size, expr_object_size): Adjust callers.
1185 (plus_stmt_object_size): Call addr_object_size instead of
1186 compute_builtin_object_size.
1188 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1189 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1191 * tree-ssa-loop-prefetch.c
1192 (gather_memory_references): Introduced a counter for the number of
1193 memory references.
1194 (anything_to_prefetch_p): Introduced a counter for the number of
1195 prefetches.
1196 (is_loop_prefetching_profitable): New function with a cost model
1197 for prefetching.
1198 (loop_prefetch_arrays): Use the new cost model to determine if
1199 prefetching is profitable.
1200 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1201 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1202 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1203 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1204 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1205 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1207 2009-06-08 Michael Matz <matz@suse.de>
1209 PR debug/40012
1210 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1211 partitions use the same.
1212 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1213 for basevars of SSA_NAMEs.
1214 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1215 to not expand them twice.
1216 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1217 multiple places.
1219 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1221 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1222 (fdump-final-insns=, gtoggle): New.
1223 * doc/invoke.texi: Document them.
1224 * final.c (rest_of_clean_state): Dump final insn stream.
1225 * gcc.c (invoke_as): Hook in -fcompare-debug.
1226 (static_spec_functions): Add compare-debug-dump-opt,
1227 compare-debug-self-opt and compare-debug-auxbase-opt.
1228 (compare_debug, compare_debug_second, compare_debug_opt): New.
1229 (switches_debug_check, n_switches_debug_check): New.
1230 (debug_auxbase_opt, debug_check_temp_file): New.
1231 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1232 -fcompare-debug=*.
1233 (do_self_spec): Handle arguments after switches.
1234 (do_spec_1): Add .gk extension to temp file basenames for compare.
1235 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1236 (cc1_options): Use it instead of normal auxbase computation for
1237 the second compare-debug compilation.
1238 (compare_files): New.
1239 (main): Set up and implement compare debug mode.
1240 (compare_debug_dump_opt_spec_function): New.
1241 (compare_debug_self_opt_spec_function): New.
1242 (compare_debug_auxbase_opt_spec_function): New.
1243 * toplev.c (process_options): Handle flag_gtoggle,
1244 flag_dump_final_insns.
1245 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1246 during -fcompare-debug-second compilation.
1248 2009-06-07 Ian Lance Taylor <iant@google.com>
1250 * dwarf2.h (enum dwarf_location_atom): Add
1251 INTERNAL_DW_OP_tls_addr.
1252 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1254 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1255 with no default node. Change warning with %H to warning_at.
1256 Don't clear warn_switch around case checking.
1257 * doc/invoke.texi (Warning Options): Clarify distinction between
1258 -Wswitch and -Wswitch-enum.
1260 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1262 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1264 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1266 * gbl-ctors.h: Add header guard.
1268 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1270 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1271 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1272 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1273 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1274 prototypes for removed functions.
1275 (expressions_equal_p): Move to ...
1276 * tree-ssa-sccvn.h: ... here and ...
1277 * matrix-reorg.c: ... adjust includes.
1279 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1281 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1283 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1285 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1286 (finish_function): Remove erroneous whitespace.
1288 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1290 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1291 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1293 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1295 * errors.c (internal_error): Commentary typo fix.
1296 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1297 * tree-ssa-pre.c: Ditto.
1299 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1301 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1302 them is supposed to hold actual statements.
1304 2009-06-06 Ian Lance Taylor <iant@google.com>
1306 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1307 empty statements can now have attributes.
1309 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1311 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1312 * config/mips/mips.md: Ditto.
1314 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1316 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1317 _RELOCATABLE.
1318 (__eabi_uconvert): Likewise.
1320 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1322 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1323 CFI_* definitions with IN_GCC.
1325 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1327 * xcoffout.h (xcoffout_source_line): Update prototype.
1329 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1331 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1332 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1334 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1336 PR middle-end/40340
1337 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1338 inlined_function_outer_scope_p blocks for artificial inlines
1339 even at -g0/-g1.
1340 * tree.c (tree_nonartificial_location): Rewrite using
1341 block_nonartificial_location.
1343 2009-06-05 Revital Eres <eres@il.ibm.com>
1344 Leehod Baruch <leehod@il.ibm.com>
1346 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1347 (expand_expr_real_1): Remove comment.
1348 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1349 Vectorize misaligned access when the target supports it.
1350 (vect_supportable_dr_alignment): Check for unaligned access
1351 support.
1352 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1353 and remove asset.
1355 2009-06-05 Julian Brown <julian@codesourcery.com>
1357 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1358 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1360 2009-06-05 Richard Guenther <rguenther@suse.de>
1362 PR bootstrap/40350
1363 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1364 as possibly unused.
1366 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1368 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1369 (save_gprs): Don't tell unwinder when a global register is saved.
1370 (s390_emit_epilogue): Emit needed epilogue unwind info.
1372 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1374 * dwarf2out.c (deferred_asm_name): New.
1375 (add_name_and_src_coords_attributes): Defer creation of
1376 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1377 computed yet.
1378 (move_linkage_attr): New.
1379 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1380 right place.
1382 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1384 * tree-nested.c (finalize_nesting_tree_1): Declare the
1385 frame_decl in the binding tree.
1387 2009-06-04 Cary Coutant <ccoutant@google.com>
1389 * basic-block.h (struct basic_block_def): Add discriminator field.
1390 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1391 callers.
1392 * debug.c (do_nothing_debug_hooks): Add additional entry.
1393 (debug_nothing_int_charstar_int): New function.
1394 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1395 hook.
1396 (debug_nothing_int_charstar_int): New declaration.
1397 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1398 discriminator value in .loc directive.
1399 * final.c (last_discriminator): New variable.
1400 (discriminator): New variable.
1401 (final_start_function): Initialize above variables, pass current
1402 discriminator to debug hook.
1403 (notice_source_line): Check for discriminator change.
1404 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1405 * sdbout.c (sdbout_source_line): New parameter.
1406 * tree-cfg.c (struct locus_discrim_map): New structure type.
1407 (discriminator_per_locus): New hash table.
1408 (build_gimple_cfg): Allocate and free discriminator hash table.
1409 (make_edges): Call assign_discriminator.
1410 (locus_map_hash): New function.
1411 (locus_map_eq): New function.
1412 (next_discriminator_for_locus): New function.
1413 (same_line_p): New function.
1414 (assign_discriminator): New function.
1415 (make_cond_expr_edges): Call assign_discriminator.
1416 (make_gimple_switch_edges): Likewise.
1417 (first_non_label_stmt): New function.
1418 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1419 all callers.
1420 * xcoffout.c (xcoffout_source_line): Add new parameter.
1422 * configure.ac (gcc_cv_as_discriminator): New configury check for
1423 gas support for discriminator.
1424 * configure: Regenerate.
1425 * config.in: Regenerate.
1427 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1429 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1430 val after checking for integers.
1432 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1434 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1435 X64_REGPARM_MAX.
1436 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1437 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1438 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1439 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1440 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1441 X64_SSE_REGPARM_MAX.
1442 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1443 X64_SSE_REGPARM_MAX.
1445 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1447 * gcc.c (report_times_to_file): New.
1448 (execute): Implement it.
1449 (process_command): Support -time=.
1450 * doc/invoke.texi: Document it.
1452 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1454 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1455 that have value exprs.
1457 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1459 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1460 declarations for constants until...
1461 (dw2_output_indirect_constant_1): ... this point.
1463 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1465 PR target/10242
1466 * arm.md (arm_addsi3): Don't try to split an add with an
1467 eliminable register until after reload has completed.
1469 2009-06-03 Ian Lance Taylor <iant@google.com>
1471 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1472 * genattrtab.c (write_length_unit_log): Likewise.
1473 * genchecksum.c (dosum): Likewise.
1474 * gengtype.c (write_rtx_next): Likewise.
1475 (finish_root_table, write_roots): Likewise.
1476 * gimple.c (gimple_ops_offset_): Likewise.
1477 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1478 * config/arc/arc.c (arc_attribute_table): Likewise.
1479 * config/arm/arm.c (arm_attribute_table): Likewise.
1480 * config/avr/avr.c (avr_attribute_table): Likewise.
1481 * config/crx/crx.c (crx_attribute_table): Likewise.
1482 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1483 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1484 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1485 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1486 * config/sh/sh.c (sh_attribute_table): Likewise.
1487 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1488 * config/spu/spu.c (spu_attribute_table): Likewise.
1489 * config/v850/v850.c (v850_attribute_table): Likewise.
1491 * config/alpha/alpha.c (vms_attribute_table): Make static.
1492 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1493 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1494 * config/mips/mips.c (mips_attribute_table): Likewise.
1496 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1497 $(SYSTEM_H).
1498 (cc1-checksum.o): Likewise.
1500 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1502 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1504 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1506 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1507 insn if it is changing sp. Use gen_add3_insn instead of
1508 conditionally gen_addsi3 and gen_adddi3.
1509 (offset_below_red_zone_p): New static inline function.
1510 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1511 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1512 * config/rs6000/ppc-asm.h: Include auto-host.h.
1513 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1514 CFI_RESTORE): Define.
1515 * config/rs6000/crtresxgpr.asm: Add unwind info.
1516 * config/rs6000/crtresxfpr.asm: Likewise.
1517 * config/rs6000/crtresgpr.asm: Likewise.
1518 * config/rs6000/crtresfpr.asm: Likewise.
1519 * config/rs6000/crtsavgpr.asm: Likewise.
1520 * config/rs6000/crtsavfpr.asm: Likewise.
1522 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1523 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1525 2009-06-03 Julian Brown <julian@codesourcery.com>
1527 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1528 words or less (including TImode) in core registers.
1530 2009-06-03 Richard Guenther <rguenther@suse.de>
1532 PR middle-end/40328
1533 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1535 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1537 * statistics.c (statistics_counter_event): Do not record event
1538 in pass dump if its number == -1.
1539 (curr_statistics_hash): Add assert that we never get passes
1540 with static number == -1.
1542 2009-06-03 Richard Guenther <rguenther@suse.de>
1543 Andrey Belevantsev <abel@ispras.ru>
1545 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1546 non-BLKmode arrays addressable.
1548 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1550 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1551 * config/m68k/m68k.h: ... here.
1552 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1553 m68k and fido.
1555 2009-06-03 Martin Jambor <mjambor@suse.cz>
1557 PR tree-optimization/40323
1558 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1559 assignment.
1561 2009-06-03 Richard Guenther <rguenther@suse.de>
1563 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1564 consistently.
1566 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1568 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1569 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1570 JUMP_TABLE_DATA_P where applicable.
1571 * config/sh/sh.c: Ditto.
1572 * config/sh/sh.h: Ditto.
1573 * config/sh/sh.md: Ditto.
1574 * config/sh/symbian.c: Ditto.
1576 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1578 * config/i386/driver-i386.c (describe_cache): Optimize
1579 concatenation of strings. Use snprintf instead of sprintf.
1580 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1581 target when not compiling with GCC.
1583 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1585 * config/sh/sh.c: Revert last change.
1586 (sh_expand_epilogue): Emit a blockage insn before the frame
1587 pointer adjustment unconditionally.
1589 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1591 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1592 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1593 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1594 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1595 to COLLECT_GCC_OPTIONS.
1597 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1599 * collect2.c (target_system_root): New variable.
1600 (main): Handle --sysroot=.
1601 (ignore_library): Strip the sysroot from the library path.
1603 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1605 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1606 (collect2.o): Depend on collect2-aix.h.
1607 (collect2-aix.o): New rule.
1608 * collect2-aix.h: New file.
1609 * collect2-aix.c: Likewise.
1610 * collect2.c: Include collect2-aix.h. Don't undefine
1611 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1612 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1613 Use TARGET_AIX_VERSION instead of _AIX51.
1614 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1615 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1616 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1617 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1618 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1620 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1622 * collect2.c (ignore_library): Avoid premature post-increment
1623 and null deference.
1625 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1627 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1628 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1629 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1630 CROSS_DIRECTORY_STRUCTURE too.
1631 (LINK_LIBG_SPEC): Likewise.
1632 (LIB_SPEC): Add %R to sysroot paths.
1633 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1634 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1635 * config/rs6000/aix51.h: As for aix43.h.
1636 * config/rs6000/aix52.h: Likewise.
1637 * config/rs6000/aix53.h: Likewise.
1638 * config/rs6000/aix61.h: Likewise.
1639 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1640 to the beginning of sysroot paths.
1642 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1644 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1645 INSN_LISTs that are out of the REG_NOTE range.
1647 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1649 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1650 (struct var_to_expand): Likewise.
1651 (struct opt_info): Add head and tail for linked lists of the above.
1652 (analyze_insn_to_expand_var): Initialize next.
1653 (analyze_iv_to_split_insn): Likewise.
1654 (analyze_insns_in_loop): Create linked lists.
1655 (allocate_basic_variable): Simplify for use without hash table.
1656 (insert_var_expansion_initialization): Likewise, make it type-safer.
1657 (combine_var_copies_in_loop_exit): Likewise.
1658 (apply_opt_in_copies): Walk lists rather than hash tables.
1659 (release_var_copies): Simplified and inlined by hand into...
1660 (free_opt_info): ... this function.
1662 2009-06-02 Richard Guenther <rguenther@suse.de>
1664 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1665 for field decls.
1667 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1669 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1670 only for builtins that are not overridden.
1672 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1674 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1675 label string.
1677 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1679 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1681 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1683 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1685 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1687 * common.opt (fdump-unnumbered-links): New.
1688 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1689 * print-rtl.c (flag_dump_unnumbered_links): New.
1690 (print_rtx): Test it.
1692 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1694 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1695 push/pop multiple to 8-byte alignment.
1697 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1699 * config/i386/i386.c (queued_cfa_restores): New static variable.
1700 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1701 functions.
1702 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1703 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1704 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1705 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1706 note unconditionally.
1707 (ix86_emit_restore_regs_using_mov): Likewise.
1708 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1709 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1710 it through to ix86_emit_restore_reg_using_pop.
1711 (ix86_emit_leave): Add RED_OFFSET argument. Call
1712 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1713 instead of adding REG_CFA_OFFSET note unconditionally.
1714 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1715 the above functions. Call ix86_add_queued_cfa_restore_notes when
1716 needed.
1718 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1719 force output of the label even for dwarf2out_do_cfi_asm.
1720 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1721 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1722 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1723 caller.
1724 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1725 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1726 dwarf2out_cfi_label callers.
1727 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1728 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1729 Adjust dwarf2out_cfi_label callers.
1730 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1732 * config/i386/i386.h (struct machine_cfa_state,
1733 struct machine_function): Guard with ifndef USED_FOR_TARGET
1734 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1736 PR other/40024
1737 * emutls.c (__emutls_get_address): Change arr->size to mean number
1738 of allocated arr->data entries instead of # of slots + 1.
1740 PR middle-end/40316
1741 * recog.c (peep2_reinit_state): New function.
1742 (peephole2_init_state): Use it at the end of a basic block and also
1743 when seeing a RTX_FRAME_RELATED_P insn.
1745 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1747 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1748 fixuns_truncrfdi2): New.
1749 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1750 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1751 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1752 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1753 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1754 *recip_approx): Remove.
1755 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1756 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1757 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1758 move to div.md.
1759 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1760 setf_exp_rf): New.
1762 2009-06-01 Ian Lance Taylor <iant@google.com>
1764 * attribs.c (register_attribute): Use CONST_CAST.
1765 * collect2.c (main): Use CONST_CAST2.
1766 (scan_prog_file): Likewise.
1767 * gcc.c (process_command, main): Likewise.
1768 * toplev.c (toplev_main): Likewise.
1770 * c-typeck.c (handle_warn_cast_qual): New static function,
1771 partially broken out of build_c_cast.
1772 (build_c_cast): Call handle_warn_cast_qual.
1773 * doc/invoke.texi (Warning Options): Document new effect of
1774 -Wcast-qual.
1776 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1778 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1779 (diagnostic_report_current_module): Print columns.
1780 * common.opt (flag_show_column): Enable by default.
1782 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1784 * alias.c (find_base_term): Check for NULL term before returning.
1786 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1788 Revert due to PR40320:
1789 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1790 * calls.c (emit_library_call_value_1): Don't force_operand for move
1791 and push insns.
1793 2009-06-01 Olivier Hainque <hainque@adacore.com>
1794 Eric Botcazou <ebotcazou@adacore.com>
1796 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1797 to be processed as a bitfield for constructor output purposes.
1798 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1799 new function.
1800 * varasm.c (oc_local_state): New type, output_constructor
1801 local state to support communication with helpers.
1802 (oc_outer_state): New type, output_constructor outer state of
1803 relevance in recursive calls.
1804 (output_constructor_array_range): New output_constructor helper,
1805 extracted code for an array range element.
1806 (output_constructor_regular_field): New output_constructor helper,
1807 extracted code for an element that is not a bitfield.
1808 (output_constructor_bitfield): New output_constructor helper,
1809 extracted code for a bitfield element. Accept an OUTER state
1810 argument for recursive processing. Recurse on record or array
1811 CONSTRUCTOR values, possibly past noop conversions.
1812 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1813 VALUE is a valid constant-valued expression for use in a static
1814 bit-field initializer.
1815 (output_constructor): Rework to use helpers. Accept and honor an
1816 OUTER state argument for recursive calls. Return total size. Be
1817 prepared for nested constructors initializing bitfields.
1818 (output_constant): Feed OUTER in calls to output_constructor.
1820 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1822 * calls.c (emit_library_call_value_1): Don't force_operand for move
1823 and push insns.
1825 2009-06-01 Nick Clifton <nickc@redhat.com>
1827 * doc/invoke.texi (IA-64 Options): Fix typo.
1829 2009-06-01 Ira Rosen <irar@il.ibm.com>
1831 PR tree-optimization/39129
1832 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1833 printed message.
1834 (vect_do_peeling_for_loop_bound): Use
1835 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1836 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1837 (vect_loop_versioning): Likewise.
1838 (vect_create_cond_for_alias_checks): Fix indentation.
1839 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1840 macros.
1841 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1842 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1843 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1844 "control flow in loop".
1845 (vect_estimate_min_profitable_iters): Use
1846 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1847 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1848 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1849 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1850 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1851 statement belongs to a group of strided accesses with the exact code
1852 check.
1853 (vectorizable_load): Likewise.
1854 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1855 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1857 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1859 * config/freebsd-stdint.h: New file.
1860 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1861 Add freebsd-stdint.h to tm_file.
1863 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1865 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1866 (thumb2_extendhidi2): Likewise.
1868 2009-05-31 Ian Lance Taylor <iant@google.com>
1870 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1872 2009-05-31 Ian Lance Taylor <iant@google.com>
1874 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1875 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1876 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1878 2009-05-31 Jason Merrill <jason@redhat.com>
1880 * tree-pretty-print.c (print_call_name): Take the callee, not the
1881 call itself. Make non-static. Use dump_function_name for functions.
1882 (dump_generic_node): Adjust.
1883 * diagnostic.h: Declare print_call_name.
1884 * gimple-pretty-print.c (dump_gimple_call): Use it.
1886 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1888 * config/sh/sh.md (ashldi3_std): New define_expand.
1889 (ashldi3): Use it.
1891 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1893 PR target/40313
1894 * config/sh/sh.c: Include debug.h.
1895 (sh_expand_epilogue): Emit a blockage insn before the frame
1896 pointer adjustment also when dwarf2out_do_frame returns true.
1898 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1900 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1901 (thumb2_extendqidi2): New pattern.
1903 2009-05-31 Ira Rosen <irar@il.ibm.com>
1905 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1906 mark phis for renaming.
1907 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1908 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1909 Call mark_sym_for_renaming.
1910 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1911 * tree-vect-loop.c (vect_transform_loop): Remove
1912 vect_memsyms_to_rename initialization and a call to
1913 mark_set_for_renaming.
1915 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1917 PR middle-end/40304
1918 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1919 frame related even if !set_cfa && style < 0.
1921 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1923 * config/i386/mingw-tls.c: New file.
1924 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1925 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1926 defining _WIN32 but not __CYGWIN__.
1928 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1930 * configure.ac: Add MPC support.
1932 * config.in, configure: Regenerate.
1934 2009-05-29 Richard Henderson <rth@redhat.com>
1936 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1937 NOTE_INSN_BASIC_BLOCK.
1938 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1939 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1940 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1941 to be deleted.
1942 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1943 add in_use field.
1944 (add_cfi): Disable check redefining cfa away from drap.
1945 (lookup_cfa_1): Add remember argument; handle remember/restore.
1946 (lookup_cfa): Pass remember argument.
1947 (cfa_remember): New.
1948 (compute_barrier_args_size_1): Remove sibcall check.
1949 (dwarf2out_frame_debug_def_cfa): New.
1950 (dwarf2out_frame_debug_adjust_cfa): New.
1951 (dwarf2out_frame_debug_cfa_offset): New.
1952 (dwarf2out_frame_debug_cfa_register): New.
1953 (dwarf2out_frame_debug_cfa_restore): New.
1954 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1955 (dwarf2out_begin_epilogue): New.
1956 (dwarf2out_frame_debug_restore_state): New.
1957 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1958 DW_CFA_restore_state.
1959 (output_cfi_directive): Likewise.
1960 (convert_cfa_to_fb_loc_list): Likewise.
1961 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1962 * dwarf2out.h: Update.
1963 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1964 (copy_insn_1): Early out for null.
1965 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1966 and dwarf2out_frame_debug_restore_state.
1967 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1968 (prologue_insn_hash, epilogue_insn_hash): New.
1969 (free_after_compilation): Adjust freeing accordingly.
1970 (record_insns): Create hash table if needed; push insns into
1971 hash instead of array.
1972 (maybe_copy_epilogue_insn): New.
1973 (contains): Search hash table instead of array.
1974 (sibcall_epilogue_contains): Remove.
1975 (thread_prologue_and_epilogue_insns): Split eh_return insns
1976 and mark them as epilogues.
1977 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1978 scanning in terms of basic blocks.
1979 * insn-notes.def (CFA_RESTORE_STATE): New.
1980 * jump.c (returnjump_p_1): Accept EH_RETURN.
1981 (eh_returnjump_p_1, eh_returnjump_p): New.
1982 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1983 CFA_REGISTER, CFA_RESTORE): New.
1984 * rtl.def (EH_RETURN): New.
1985 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1987 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1988 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1990 * config/i386/i386.c (gen_push): Update cfa state.
1991 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1992 add a CFA_ADJUST_CFA note.
1993 (ix86_dwarf_handle_frame_unspec): Remove.
1994 (ix86_expand_prologue): Update cfa state.
1995 (ix86_emit_restore_reg_using_pop): New.
1996 (ix86_emit_restore_regs_using_pop): New.
1997 (ix86_emit_leave): New.
1998 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1999 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2000 * config/i386/i386.h (struct machine_cfa_state): New.
2001 (ix86_cfa_state): New.
2002 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2003 (eh_return_internal): Merge from eh_return_<mode>,
2004 use eh_return rtx, split w/ epilogue.
2006 2009-05-29 Ian Lance Taylor <iant@google.com>
2008 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2009 enum type.
2010 * calls.c (emit_library_call_value_1): Likewise.
2012 * c-typeck.c (c_build_va_arg): New function.
2013 * c-tree.h (c_build_va_arg): Declare.
2014 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2015 instead of build_va_arg.
2017 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2019 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2020 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2021 (ptr_difference_cost): Use affine combinations to compute it.
2022 (difference_cost): Likewise.
2023 (get_computation_cost_at): Compute more accurate cost for addresses
2024 if the ratio is a multiplier allowed in addresses.
2025 For non-addresses, consider that an additional offset or symbol is
2026 added only once.
2028 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2030 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2031 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2033 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2034 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2035 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2036 if MODE_DI.
2037 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2038 to 1 for TYPE_SSE{IADD1,CVT1}.
2039 (prefix_vex_imm8): Removed.
2040 (length_vex): Only pass 1 as second argument to
2041 ix86_attr_length_vex_default if prefix_extra is 0.
2042 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2043 (length): For prefix vex computation use length_immediate
2044 attribute instead of prefix_vex_imm8.
2045 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2046 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2047 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2048 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2049 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2050 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2051 a space in between the operands.
2052 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2053 if one operand is 0xff and the other one si, di, bp or sp.
2054 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2055 other one si, di, bp or sp.
2056 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2057 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2058 type and mode attributes.
2059 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2060 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2061 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2062 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2063 prefix_data16 attribute iff MODE_DF.
2064 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2065 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2066 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2067 constm128_operand in length_immediate computation.
2068 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2069 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2070 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2071 length_immediate attribute to 1.
2072 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2073 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2074 for certain alternatives.
2075 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2076 prefix_data16 attribute if MODE_V1DF.
2077 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2078 length_immediate to 1.
2079 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2080 length_address to 4, set mode attribute to MODE_DI.
2081 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2082 (fxam<mode>2_i387): Set length attribute to 4.
2083 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2084 *prefetch_3dnow_rex): Override length_address attribute.
2085 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2086 attributes.
2087 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2088 (constm128_operand): Removed.
2089 * config/i386/i386.c (memory_address_length): For
2090 disp && !index && !base in 64-bit mode account for SIB byte if
2091 print_operand_address can't optimize disp32 into disp32(%rip)
2092 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2093 for fs: or gs: segment.
2094 (ix86_attr_length_immediate_default): When checking if shortform
2095 is possible, truncate immediate to the length of the non-shortened
2096 immediate.
2097 (ix86_attr_length_address_default): Ignore MEM_P operands
2098 with X constraint.
2099 (ix86_attr_length_vex_default): Only check for DImode on
2100 GENERAL_REG_P operands.
2101 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2102 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2103 (sse_cvttps2pi): Clear prefix_rep attribute.
2104 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2105 attribute.
2106 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2107 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2108 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2109 iff operand 2 is const_int_operand.
2110 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2111 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2112 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2113 instead of vex.
2114 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2115 prefix_data16.
2116 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2117 prefix_data16 attribute for movlpd and movhpd instructions.
2118 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2119 length_immediate for shufpd instruction.
2120 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2121 (avx_cmpp<avxmodesuffixf2c><mode>3,
2122 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2123 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2124 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2125 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2126 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2127 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2128 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2129 prefix_data16 attribute for the first alternative to 1.
2130 (*avx_loadlps): Override length_immediate for the first alternative.
2131 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2132 attributes for second alternative.
2133 (*vec_concatv2sf_sse4_1): Override length_immediate and
2134 prefix_data16 attributes for second alternative.
2135 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2136 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2137 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2138 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2139 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2140 prefix_data16 and length_immediate to 1.
2141 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2142 to 1.
2143 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2144 prefix_extra attribute for variants that don't have 0f prefix alone.
2145 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2146 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2147 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2148 *sse4_1_pextrd): Set length_immediate to 1.
2149 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2150 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2151 to 1.
2152 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2153 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2154 length_immediate to 1 for second alternative.
2155 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2156 prefix_extra and length_immediate attributes for the first
2157 alternative.
2158 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2159 first alternative.
2160 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2161 to 1 for the first and third alternative.
2162 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2163 alternative.
2164 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2165 attribute.
2166 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2167 attribute to 0.
2168 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2169 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2170 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2171 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2172 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2173 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2174 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2175 ssse3_psign<mode>3): Override prefix_rex attribute.
2176 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2177 (ssse3_palignrti): Override length_immediate to 1.
2178 (ssse3_palignrdi): Override length_immediate to 1, override
2179 prefix_rex attribute.
2180 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2181 (sse4a_extrqi): Override length_immediate to 2.
2182 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2183 (sse4a_insertq): Override prefix_data16 to 0.
2184 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2185 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2186 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2187 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2188 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2189 and length_immediate to 1.
2190 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2191 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2192 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2193 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2194 and length_immediate to 1.
2195 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2196 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2197 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2198 avx_ptest256): Override prefix_extra to 1.
2199 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2200 Override prefix_data16 and length_immediate to 1.
2201 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2202 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2203 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2204 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2205 prefix_data16 to 0 and prefix_extra to 2.
2206 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2207 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2208 attribute.
2209 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2210 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2211 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2212 and prefix_extra to 2.
2213 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2214 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2215 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2216 avx_vpermilvar<mode>3,
2217 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2218 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2219 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2220 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2221 Override prefix_extra to 1.
2222 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2223 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2224 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2225 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2226 prefix_extra and length_immediate to 1.
2227 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2228 modrm to 0.
2229 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2230 to 1 for the first alternative.
2231 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2232 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2233 cases.
2234 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2235 *movv2sf_internal_avx, *movv2sf_internal): Override
2236 prefix_rep attribute for certain alternatives.
2237 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2238 attributes for certain alternatives.
2239 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2240 attributes for certain alternatives.
2241 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2242 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2243 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2244 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2245 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2246 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2247 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2248 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2249 length_immediate to 1 if operand 2 is const_int_operand.
2250 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2251 *vec_extractv2si_1): Set length_immediate attribute to 1.
2252 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2253 using old 3DNOW insn rather than SSE/3DNOW_A.
2254 (mmx_emms, mmx_femms): Clear modrm attribute.
2256 2009-05-29 Martin Jambor <mjambor@suse.cz>
2258 * tree-sra.c: New implementation of SRA.
2260 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2261 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2262 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2263 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2264 (SRA_MAX_STRUCTURE_COUNT): Removed.
2265 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2266 * doc/invoke.texi (sra-max-structure-size): Removed.
2267 (sra-field-structure-ratio): Removed.
2269 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2271 PR middle-end/40291
2272 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2273 before expansion.
2275 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2277 PR rtl-optimization/40101
2278 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2279 seqno. Adjust comment.
2280 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2281 inserting bookkeeping before a jump, the jump is not scheduled.
2282 When no positive seqno found, provide a value. Add comment.
2284 2009-05-29 Richard Guenther <rguenther@suse.de>
2286 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2287 short-cutting on the first component.
2289 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2291 PR middle-end/39958
2292 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2293 for trees other than decls/types.
2295 2009-05-29 Richard Guenther <rguenther@suse.de>
2297 * tree-ssa-operands.c (get_expr_operands): Do not handle
2298 INDIRECT_REFs in the handled-component case. Remove
2299 unused get_ref_base_and_extent case.
2300 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2301 tree_low_cst and host_integerp where possible.
2302 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2303 codes for equivalence.
2304 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2306 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2308 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2309 to tmake_file for i[34567]86-*-cygwin*.
2311 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2313 PR target/40017
2314 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2315 (altivec_categorize_keyword, init_vector_keywords,
2316 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2317 similar to bool.
2319 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2321 * tree.c (handle_dll_attribute): Check if node is
2322 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2324 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2326 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2327 component.
2328 (thumb2_zero_extendqidi2): Likewise.
2330 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2332 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2333 instead of gen_movrt.
2334 * config/sh/sh.md (movrt): Remove.
2336 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2338 * doc/invoke.texi (IA-64 Options):
2339 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2340 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2341 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2342 -msched-prefer-non-control-spec-insns,
2343 -msched-stop-bits-after-every-cycle,
2344 -msched-count-spec-in-critical-path,
2345 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2346 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2347 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2348 and -msched-spec-verbose.
2350 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2352 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2353 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2354 error if used.
2355 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2357 2009-05-28 Richard Guenther <rguenther@suse.de>
2359 * tree-ssa-alias.c (ao_ref_init): New function.
2360 (ao_ref_base): Likewise.
2361 (ao_ref_base_alias_set): Likewise.
2362 (ao_ref_alias_set): Likewise.
2363 (refs_may_alias_p_1): Change signature.
2364 (refs_may_alias_p): Adjust.
2365 (refs_anti_dependent_p): Likewise.
2366 (refs_output_dependent_p): Likewise.
2367 (call_may_clobber_ref_p_1): Change signature.
2368 (call_may_clobber_ref_p): Adjust.
2369 (stmt_may_clobber_ref_p_1): New function split out from ...
2370 (stmt_may_clobber_ref_p): ... here.
2371 (maybe_skip_until): Adjust signature.
2372 (get_continuation_for_phi): Likewise.
2373 (walk_non_aliased_vuses): Likewise.
2374 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2375 (ao_ref_init): Declare.
2376 (ao_ref_base): Likewise.
2377 (ao_ref_alias_set): Likewise.
2378 (stmt_may_clobber_ref_p_1): Likewise.
2379 (walk_non_aliased_vuses): Adjust.
2380 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2381 (get_ref_from_reference_ops): remove.
2382 (vn_reference_lookup_2): Adjust signature.
2383 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2384 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2385 (vn_reference_lookup): Adjust.
2386 (vn_reference_insert): Likewise.
2387 (vn_reference_insert_pieces): Adjust signature.
2388 (visit_reference_op_call): Adjust.
2389 * tree-ssa-pre.c (get_expr_type): Simplify.
2390 (phi_translate_1): Adjust.
2391 (compute_avail): Likewise.
2392 (translate_vuse_through_block): Do not re-build trees.
2393 (value_dies_in_block_x): Likewise.
2394 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2395 fields.
2396 (vn_reference_lookup_pieces): Adjust declaration.
2397 (vn_reference_insert_pieces): Likewise.
2399 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2401 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2402 with checking disabled.
2404 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2406 PR target/37216
2408 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2409 macro definition for support of three-operand format aligned
2410 .comm directive in assembler on cygwin/pe/mingw target OS.
2411 * configure: Regenerate.
2412 * config.h: Regenerate.
2414 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2415 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2416 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2418 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2419 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2421 2009-05-28 Ira Rosen <irar@il.ibm.com>
2423 PR tree-optimization/40254
2424 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2425 in analysis of basic blocks.
2427 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2429 PR middle-end/33699
2430 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2431 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2432 (TARGET_INITIALIZER): Use it.
2433 * cse.c (CHEAPER): Move it up to the other macros.
2434 (insert): Rename this ...
2435 (insert_with_costs): ... to this. Add cost parameters. Update
2436 function comment.
2437 (insert): New function. Call insert_with_costs.
2438 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2439 find_reg_offset_for_const, try_const_anchors): New functions.
2440 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2441 when using a const-anchor. Call insert_const_anchors.
2442 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2443 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2445 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2447 * tree-inline.c (remap_decls): Enable nonlocalized variables
2448 when not optimizing.
2450 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2452 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2453 Simplify other tests involving optimize.
2455 2009-05-27 Tom Tromey <tromey@redhat.com>
2457 * unwind-dw2.c (_Unwind_DebugHook): New function.
2458 (uw_install_context): Call _Unwind_DebugHook.
2460 2009-05-27 Tom Tromey <tromey@redhat.com>
2462 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2464 2009-05-27 Ian Lance Taylor <iant@google.com>
2466 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2467 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2468 (ALL_LINKERFLAGS): Define.
2469 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2470 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2471 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2472 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2473 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2474 $(LINKER_FOR_BUILD).
2475 (build/gcov-iov$(build_exeext)): Likewise.
2477 2009-05-27 Julian Brown <julian@codesourcery.com>
2479 * gcse.c (target.h): Include.
2480 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2481 copy of argument to a pseudo register.
2483 2009-05-27 Diego Novillo <dnovillo@google.com>
2485 * tree-ssa-live.c (dump_scope_block): Document arguments.
2486 (dump_scope_blocks): Document.
2487 (debug_scope_blocks): New.
2488 * tree-flow.h (debug_scope_blocks): Declare.
2490 2009-05-21 Denis Chertykov <denisc@overta.ru>
2492 * doc/contrib.texi (Contributors): Add myself to the list.
2494 2009-05-27 Olivier Hainque <hainque@adacore.com>
2496 * expr.c (target_align): New function. Alignment the TARGET of an
2497 assignment may be assume to have.
2498 (highest_pow2_factor_for_target): Use it instead of relying on
2499 immediate tree attributes of TARGET, not necessarily honored when
2500 intermediate bitfields are involved.
2502 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2504 PR target/40266
2505 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2506 AVX, SSE4, AES, PCLMUL and POPCNT.
2508 2009-05-27 Diego Novillo <dnovillo@google.com>
2510 * tree-pretty-print.c (dump_location): New.
2511 (dump_generic_node): Call it.
2512 Factor code to handle BLOCK nodes ...
2513 (dump_block_node): ... here.
2515 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2517 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2518 with it.
2519 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2520 included.
2521 * gcc-plugin.h: Include config.h and system.h.
2522 (IN_GCC): Define if not defined.
2524 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2526 PR middle-end/40249
2527 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2528 with -fno-inline.
2530 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2532 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2533 applicable.
2534 * config/m32r/m32r.h: Ditto.
2535 * config/m32r/m32r.md: Ditto.
2536 * config/m32r/predicates.md: Ditto.
2538 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2540 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2542 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2544 * doc/plugins.texi
2545 (Loading plugins): typo.
2546 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2547 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2548 (Interacting with the GCC Garbage Collector): Added new section.
2549 (Giving information about a plugin): Added new section for
2550 PLUGIN_INFO.
2551 * ggc.h (ggc_register_root_tab): Added declaration.
2552 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2553 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2554 (register_callback): Improved comment in declaration.
2555 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2556 (extra_root_vec) Added static variable for dynamic roots registration.
2557 (ggc_register_root_tab) Added new routine.
2558 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2559 PLUGIN_GGC_MARKING event.
2560 * ggc-zone.c: Include plugin.h.
2561 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2562 * ggc-page.c: Include plugin.h.
2563 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2564 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2565 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2566 (register_callback): check lack of callbacks for
2567 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2568 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2569 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2570 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2571 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2572 dependency on plugin.h.
2573 (plugin.o): Added dependency on ggc.h...
2575 2009-05-26 Richard Guenther <rguenther@suse.de>
2577 PR middle-end/40248
2578 Revert
2579 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2580 with mismatched comparison modes.
2582 * expr.c (expand_expr_real_1): Expand the operand of a
2583 VIEW_CONVERT_EXPR in its natural mode.
2585 2009-05-26 Ian Lance Taylor <iant@google.com>
2587 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2588 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2589 (ALL_COMPILERFLAGS): Define.
2590 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2591 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2592 (collect2$(exeext), collect2.o): Likewise.
2593 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2594 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2595 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2596 (libbackend.o, intl.o, cppdefault.o): Likewise.
2597 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2598 (build/%.o): Use $(COMPILER_FOR_BUILD).
2599 (build/gen%$(build_exeext)): Likewise.
2600 (build/gcov-iov$(build_exeext)): LIkewise.
2601 * config/t-darwin (darwin.o): Use $(COMPILER).
2602 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2603 * config/t-sol2 (sol2-c.o): Likewise.
2604 (sol2.o): Likewise.
2605 * config/t-vxworks (vxworks.o): Likewise.
2606 * config/x-darwin (host-darwin.o): Likewise.
2607 * config/x-hpux (host-hpux.o): Likewise.
2608 * config/x-linux (host-linux.o): Likewise.
2609 * config/x-solaris (host-solaris.o): Likewise.
2610 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2611 * config/arm/t-arm (arm-c.o): Likewise.
2612 * config/arm/t-pe (pe.o): Likewise.
2613 * config/arm/t-wince-pe (pe.o): Likewise.
2614 * config/i386/t-cygming (winnt.o): Likewise.
2615 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2616 * config/i386/t-cygwin (cygwin1.o): Likewise.
2617 (cygwin2.o): Likewise.
2618 * config/i386/t-i386 (i386-c.o): Likewise.
2619 * config/i386/t-interix (winnt.o): Likewise.
2620 * config/i386/t-netware (netware.o): Likewise.
2621 * config/i386/t-nwld (nwld.o): Likewise.
2622 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2623 * config/i386/x-i386 (driver-i386.o): Likewise.
2624 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2625 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2626 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2627 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2628 * config/mips/x-native (driver-native.o): Likewise.
2629 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2630 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2631 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2632 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2633 * config/score/t-score-elf (score7.o): Likewise.
2634 (score3.o): Likewise.
2635 * config/sh/t-sh (sh-c.o): Likewise.
2636 * config/sh/t-symbian (sh-c.o): Likewise.
2637 (symbian.o): Likewise.
2638 * config/spu/t-spu-elf (spu-c.o): Likewise.
2639 * config/v850/t-v850 (v850-c.o): Likewise.
2640 * config/v850/t-v850e (v850-c.o): Likewise.
2642 2009-05-26 Richard Guenther <rguenther@suse.de>
2644 PR tree-optimization/40122
2645 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2646 VECTOR_CSTs if possible.
2647 (fold_gimple_assign): Likewise.
2649 2009-05-26 Richard Guenther <rguenther@suse.de>
2651 PR middle-end/40252
2652 * fold-const.c (fold_binary): Use the correct types for building
2653 rotates.
2655 2009-05-26 Richard Guenther <rguenther@suse.de>
2657 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2658 redundant calls to merge_alias_info.
2659 (bump_vector_ptr): Likewise.
2660 * tree-ssa-copy.c (merge_alias_info): Remove.
2661 (replace_exp_1): Remove call to merge_alias_info.
2662 (propagate_tree_value): Likewise.
2663 (fini_copy_prop): Propagate points-to info.
2664 * tree-flow.h (merge_alias_info): Remove.
2666 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2668 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2670 2009-05-25 Jan Hubicka <jh@suse.cz>
2672 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2673 * cgraph.h (struct inline_summary): New filed self_wize,
2674 size_inlining_benefit, self_time and time_inlining_benefit.
2675 (struct cgraph_global_info): Replace insns by time ans size fields.
2676 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2677 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2678 (ipcp_update_callgraph): Do not touch function bodies.
2679 * ipa-inline.c: Include except.h
2680 (MAX_TIME): New constant.
2681 (overall_insns): Remove.
2682 (leaf_node_p): New.
2683 (overall_size, max_benefit): New static variables.
2684 (cgraph_estimate_time_after_inlining): New function.
2685 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2686 (cgraph_clone_inlined_nodes): Update size.
2687 (cgraph_mark_inline_edge): Update size.
2688 (cgraph_estimate_growth): Use size info.
2689 (cgraph_check_inline_limits): Check size.
2690 (cgraph_default_inline_p): Likewise.
2691 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2692 (cgraph_decide_recursive_inlining): Check size.
2693 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2694 and times.
2695 (cgraph_decide_inlining): Likewise.
2696 (cgraph_decide_inlining_incrementally): Likewise; honor
2697 PARAM_EARLY_INLINING_INSNS.
2698 (likely_eliminated_by_inlining_p): New predicate.
2699 (estimate_function_body_sizes): New function.
2700 (compute_inline_parameters): Use it.
2701 * except.c (must_not_throw_labels): New function.
2702 * except.h (must_not_throw_labels): Declare.
2703 * tree-inline.c (init_inline_once): Kill inlining_weigths
2704 * tree-ssa-structalias.c: Avoid uninitialized warning.
2705 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2706 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2707 (PARAM_INLINE_CALL_COST): Remove.
2708 (PARAM_EARLY_INLINING_INSNS): New.
2710 2009-05-25 Richard Guenther <rguenther@suse.de>
2712 PR tree-optimization/36327
2713 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2714 callback for reference translation or lookup at the point of may-defs.
2715 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2716 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2717 for union COMPONENT_REFs.
2718 (vn_reference_lookup_3): New callback. Lookup from memset
2719 and CONSTRUCTOR assignment, translate through struct copies.
2720 (vn_reference_lookup_pieces): Make sure to not free the
2721 passed operands array. Adjust walk_non_aliased_vuses call.
2722 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2723 make sure we do not leak memory.
2725 2009-05-25 Richard Guenther <rguenther@suse.de>
2727 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2728 * tree-inline.c (expand_call_inline): Reset the escaped and
2729 callused solutions.
2730 * tree-ssa-structalias.c (pass_build_ealias): New.
2731 * tree-pass.h (pass_build_ealias): Declare.
2732 * passes.c (init_optimization_passes): Add PTA during
2733 early optimizations.
2734 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2735 and CALLUSED solutions.
2736 (dump_points_to_solution): New function, split out from ...
2737 (dump_points_to_info_for): ... here.
2738 * tree-parloops.c (parallelize_loops): Reset the escaped and
2739 callused solutions.
2741 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2743 PR bootstrap/40027
2744 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2745 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2747 2009-05-25 Ira Rosen <irar@il.ibm.com>
2749 PR tree-optimization/40238
2750 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2751 statements after basic block's labels.
2752 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2753 to free the allocated memory.
2755 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2757 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2758 return address with a USE.
2760 2009-05-24 Richard Guenther <rguenther@suse.de>
2762 PR middle-end/40233
2763 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2764 array type from the main variant of the inner type.
2766 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2768 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2769 definition to bool (from int) to un-break build.
2770 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2772 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2774 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2775 discard_stmt_changes): Delete.
2776 * tree-ssa-operands.c (scb_stack): Delete.
2777 (init_ssa_operands): Do not initialize it.
2778 (fini_ssa_operands): Do not free it.
2779 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2781 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2782 update_stmt, remove the others. Fix comments.
2783 * tree-dfa.c (optimize_stack_restore): Likewise.
2784 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2785 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2786 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2787 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2788 Likewise.
2789 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2790 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2791 (dom_opt_finalize_block): Likewise, adjusting access to
2792 stmts_to_rescan.
2793 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2794 (stmts_to_rescan): Change item type to gimple.
2795 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2797 2009-05-24 Ira Rosen <irar@il.ibm.com>
2799 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2800 * tree-pass.h (pass_slp_vectorize): New pass.
2801 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2802 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2803 * tree-vectorizer.c (timevar.h): Include.
2804 (user_vect_verbosity_level): Declare.
2805 (vect_location): Fix comment.
2806 (vect_set_verbosity_level): Update user_vect_verbosity_level
2807 instead of vect_verbosity_level.
2808 (vect_set_dump_settings): Add an argument. Ignore user defined
2809 verbosity if dump flags require higher level of verbosity. Print to
2810 stderr only for loop vectorization.
2811 (vectorize_loops): Update call to vect_set_dump_settings.
2812 (execute_vect_slp): New function.
2813 (gate_vect_slp): Likewise.
2814 (struct gimple_opt_pass pass_slp_vectorize): New.
2815 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2816 access its members.
2817 (vec_info_for_bb): New function.
2818 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2819 (VECTORIZATION_ENABLED): New macro.
2820 (SLP_ENABLED, SLP_DISABLED): Likewise.
2821 (vect_is_simple_use): Add bb_vec_info argument.
2822 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2823 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2824 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2825 vect_schedule_slp, vect_analyze_slp): Likewise.
2826 (vect_analyze_stmt): Add slp_tree argument.
2827 (find_bb_location): Declare.
2828 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2829 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2830 (vect_analyze_loop_operations, vect_analyze_loop,
2831 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2832 vect_finalize_reduction, vectorizable_reduction,
2833 vectorizable_live_operation, vect_transform_loop): Likewise.
2834 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2835 skip evolution analysis if analyzing a basic block.
2836 (dr_analyze_indices): Likewise.
2837 (initialize_data_dependence_relation): Skip the test whether the
2838 object is invariant for basic blocks.
2839 (compute_all_dependences): Skip dependence analysis for data
2840 references in basic blocks.
2841 (find_data_references_in_stmt): Don't fail in case of invariant
2842 access in basic block.
2843 (find_data_references_in_bb): New function.
2844 (find_data_references_in_loop): Move code to
2845 find_data_references_in_bb and add a call to it.
2846 (compute_data_dependences_for_bb): New function.
2847 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2848 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2849 that STEP is 0.
2850 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2851 unknown dependence in basic block and fail in case of dependence in
2852 basic block.
2853 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2854 dependence instances from either loop or basic block vectorization
2855 info.
2856 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2857 before calling nested_in_vect_loop_p.
2858 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2859 dependence instances from either loop or basic block vectorization
2860 info.
2861 (vect_verify_datarefs_alignment): Likewise.
2862 (vect_enhance_data_refs_alignment): Adjust function calls.
2863 (vect_analyze_data_refs_alignment): Likewise.
2864 (vect_analyze_group_access): Fix printing. Skip different checks if
2865 DR_STEP is 0. Keep strided stores either in loop or basic block
2866 vectorization data structure. Fix indentation.
2867 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2868 basic blocks.
2869 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2870 dependence instances from either loop or basic block vectorization
2871 info.
2872 (vect_analyze_data_refs): Update comment. Call
2873 compute_data_dependences_for_bb to analyze basic blocks.
2874 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2875 case of loop vectorization. In case of basic block vectorization use
2876 data-ref itself as a base.
2877 (vect_create_data_ref_ptr): In case of basic block vectorization:
2878 don't advance the pointer, add new statements before the current
2879 statement. Adjust function calls.
2880 (vect_supportable_dr_alignment): Support only aligned accesses in
2881 basic block vectorization.
2882 * common.opt (ftree-slp-vectorize): New flag.
2883 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2884 (vect_pattern_recog_1): Likewise.
2885 * tree-vect-stmts.c (process_use): Likewise.
2886 (vect_init_vector): Add new statements in the beginning of the basic
2887 block in case of basic block SLP.
2888 (vect_get_vec_def_for_operand): Adjust function calls.
2889 (vect_finish_stmt_generation): Likewise.
2890 (vectorizable_call): Add assert that it is loop vectorization, adjust
2891 function calls.
2892 (vectorizable_conversion, vectorizable_assignment): Likewise.
2893 (vectorizable_operation): In case of basic block SLP, take
2894 vectorization factor from statement's type and skip the relevance
2895 check. Adjust function calls.
2896 (vectorizable_type_demotion): Add assert that it is loop
2897 vectorization, adjust function calls.
2898 (vectorizable_type_promotion): Likewise.
2899 (vectorizable_store): Check for outer loop only in case of loop
2900 vectorization. Adjust function calls. For basic blocks, skip the
2901 relevance check and don't advance pointers.
2902 (vectorizable_load): Likewise.
2903 (vectorizable_condition): Add assert that it is loop vectorization,
2904 adjust function calls.
2905 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2906 that it is not reduction, get vector type, call only supported
2907 functions, skip loop specific parts.
2908 (vect_transform_stmt): Check for outer loop only in case of loop
2909 vectorization.
2910 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2911 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2912 for external definition.
2913 * passes.c (pass_slp_vectorize): New pass.
2914 * tree-vect-slp.c (find_bb_location): New function.
2915 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2916 check for patterns only in loops.
2917 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2918 case of multiple types in basic block SLP.
2919 (vect_mark_slp_stmts_relevant): New function.
2920 (vect_supported_load_permutation_p): Fix comment.
2921 (vect_analyze_slp_instance): Add argument. In case of basic block
2922 SLP, take vectorization factor from statement's type, check that
2923 unrolling factor is 1. Adjust function call. Save SLP instance in
2924 either loop or basic block vectorization structure. Return FALSE,
2925 if SLP failed.
2926 (vect_analyze_slp): Add argument. Get strided stores groups from
2927 either loop or basic block vectorization structure. Return FALSE
2928 if basic block SLP failed.
2929 (new_bb_vec_info): New function.
2930 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2931 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2932 (vect_schedule_slp): Add argument. Get SLP instances from either
2933 loop or basic block vectorization structure. Set vectorization factor
2934 to be 1 for basic block SLP.
2935 (vect_slp_transform_bb): New function.
2936 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2938 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2940 * final.c (shorten_branches): Do not align labels for jump tables.
2941 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2943 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2945 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2946 Remove outdated reference to flow.c and fix nits.
2947 * doc/gccint.texi: Tweak RTL description.
2948 * doc/rtl.texi: Likewise.
2950 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2952 * config/avr/avr.c: Change my email address.
2953 * config/avr/avr.h: Likewise.
2954 * config/avr/avr.md: Likewise.
2955 * config/avr/avr-protos.h: Likewise.
2956 * config/avr/libgcc.S: Likewise.
2958 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2960 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2961 (spu_split_load, spu_split_store): Change return type to int.
2962 (spu_split_convert): Declare.
2963 * config/spu/predicates.md (spu_mem_operand): Remove.
2964 (spu_mov_operand): Update.
2965 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2966 * config/spu/spu.c (regno_aligned_for_load): Remove.
2967 (reg_aligned_for_addr, spu_expand_load): Define.
2968 (spu_expand_extv): Reimplement and handle MEM.
2969 (spu_expand_insv): Handle MEM.
2970 (spu_sched_reorder): Handle insn's with length 0.
2971 (spu_legitimate_address_p): Reimplement.
2972 (store_with_one_insn_p): Return TRUE for any mode with size
2973 larger than 16 bytes.
2974 (address_needs_split): Define.
2975 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2976 operands.
2977 (spu_convert_move): Define.
2978 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2979 (spu_split_store): Change all MEM's to TImode.
2980 (spu_init_expanders): Preallocate registers that correspond to
2981 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2982 mark_reg_pointer.
2983 (spu_split_convert): Define.
2984 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2985 (_move<mode>, _movdi, _movti): Update predicate and condition.
2986 (load, store): Change to define_split.
2987 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2988 extend<mode>ti2.
2989 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2990 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2991 define_insn_and_split of lshr<mode>3.
2992 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2993 (<v>ashr<mode>3_imm): Define.
2994 (extv, extzv, insv): Allow MEM operands.
2995 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2996 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2997 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2998 (_spu_convert2): Change to define_insn_and_split and remove the
2999 corresponding define_peephole2.
3000 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3001 Change predicates to memory_operand.
3003 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3005 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3007 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3009 PR tree-optimization/40219
3010 * tree.c (iterative_hash_expr): Make sure the builtin function is
3011 a normal builtin function and not a front end or back end builtin
3012 before indexing into the built_in_decls array.
3014 2009-05-22 Richard Guenther <rguenther@suse.de>
3016 PR middle-end/38964
3017 * alias.c (write_dependence_p): Do not use TBAA for answering
3018 anti-dependence or output-dependence.
3019 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3020 (emit_pointer_definition): Remove.
3021 (emit_alias_warning): Likewise.
3022 (find_what_var_points_to): Remove TBAA pruning code.
3023 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3024 violations.
3025 (compute_points_to_sets): Remove code computing the set of
3026 dereferenced pointers.
3027 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3028 oracle for querying anti and output dependencies.
3029 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3030 if TBAA may be applied.
3031 (refs_anti_dependent_p): New function.
3032 (refs_output_dependent_p): Likewise.
3033 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3034 (refs_output_dependent_p): Likewise.
3035 * doc/tree-ssa.texi (Memory model): New section.
3036 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3037 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3038 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3039 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3040 * expr.c (expand_expr_real_1): Likewise.
3041 * gimple-low.c (lower_stmt): Likewise.
3042 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3043 (dump_gimple_cdt): Remove.
3044 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3045 (gimple_size): Likewise.
3046 (walk_gimple_op): Likewise.
3047 (is_gimple_stmt): Likewise.
3048 (walk_stmt_load_store_addr_ops): Likewise.
3049 (gimple_build_cdt): Remove.
3050 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3051 * gimple.h (gimple_cdt_new_type): Remove.
3052 (gimple_cdt_new_type_ptr): Likewise.
3053 (gimple_cdt_set_new_type): Likewise.
3054 (gimple_cdt_location): Likewise.
3055 (gimple_cdt_location_ptr): Likewise.
3056 (gimple_cdt_set_location): Likewise.
3057 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3058 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3059 GIMPLE_CHANGE_DYNAMIC_TYPE.
3060 (verify_types_in_gimple_stmt): Likewise.
3061 * tree-inline.c (estimate_num_insns): Likewise.
3062 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3063 (copy_decl_to_var): Likewise.
3064 (copy_result_decl_to_var): Likewise.
3065 * tree-pretty-print.c (dump_generic_node): Do not handle
3066 CHANGE_DYNAMIC_TYPE_EXPR.
3067 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3068 * tree-ssa-operands.c (get_expr_operands): Likewise.
3069 * tree-ssa-structalias.c (struct variable_info): Remove
3070 no_tbaa_pruning member.
3071 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3072 (unify_nodes): Do not copy it.
3073 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3074 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3075 (set_uids_in_ptset): Do not check it.
3076 (find_what_var_points_to): Likewise.
3077 (compute_tbaa_pruning): Remove.
3078 (compute_points_to_sets): Do not call it.
3079 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3080 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3081 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3082 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3083 (DECL_NO_TBAA_P): Likewise.
3084 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3085 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3086 (expand_omp_atomic_pipeline): Do not set it.
3087 * print-tree.c (print_node): Do not dump it.
3088 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3089 redundant check.
3091 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3093 PR target/39856
3094 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3095 for clobber.
3097 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3099 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3100 non-external.
3102 2009-05-22 Ben Elliston <bje@au.ibm.com>
3104 * Makefile.in (bversion.h, s-bversion): New targets.
3105 (TOPLEV_H): Add bversion.h.
3106 * toplev.h: Include "bversion.h".
3107 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3108 the __format__ attribute only if compiling with the same version
3109 of GCC as the sources (the "build version").
3111 2009-05-22 Ben Elliston <bje@au.ibm.com>
3113 * c-format.c (handle_format_attribute): Fix comment typo.
3115 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3117 PR target/37846
3118 * config/ia64/ia64.opt (mfused-madd): New.
3119 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3120 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3121 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3122 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3123 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3124 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3125 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3126 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3127 instruction if !TARGET_FUSED_MADD.
3128 (fpma, fpms): Remove colon from name.
3130 2009-05-22 Richard Guenther <rguenther@suse.de>
3132 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3133 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3134 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3135 TARGET_MEM_REF.
3136 (create_expression_by_pieces): Only convert if necessary.
3137 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3138 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3140 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3142 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3143 regular pattern from a template and rename it ...
3144 (*extzv_truncsi_exts): ... to this.
3146 2009-05-21 Richard Guenther <rguenther@suse.de>
3148 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3149 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3150 (cgraph_default_inline_p): Likewise.
3151 (cgraph_decide_inlining_incrementally): Likewise.
3153 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3154 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/cpuid.h (bit_MOVBE): New.
3158 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3160 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3161 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3162 (ix86_handle_option): Handle OPT_mmovbe.
3163 (ix86_target_string): Add -mmovbe.
3164 (pta_flags): Add PTA_MOVBE.
3165 (processor_alias_table): Add PTA_MOVBE to "atom".
3166 (override_options): Handle PTA_MOVBE.
3168 * config/i386/i386.h (TARGET_MOVBE): New.
3170 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3171 (*bswapsi_movbe): New.
3172 (*bswapdi_movbe): Likewise.
3173 (bswapdi2): Renamed to ...
3174 (*bswapdi_1): This.
3175 (bswapdi2): New expander.
3177 * config/i386/i386.opt (mmovbe): New.
3179 * doc/invoke.texi: Document -mmovbe.
3181 2009-05-21 Taras Glek <tglek@mozilla.com>
3183 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3184 * gcc-plugin.h (plugin_init): Updated signature.
3185 * gcc-plugin.h (plugin_name_args): Moved to this header.
3186 * doc/plugins.texi (plugin_init): Updated documention to reflect
3187 API change.
3188 * doc/plugins.texi (plugin_name_args): Added to documention.
3190 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3192 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3193 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3195 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3197 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3198 JUMP_TABLE_DATA_P predicates where applicable.
3199 * config/i386/predicates.md: Ditto.
3200 * config/i386/sse.md: Ditto.
3202 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3204 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3205 operand2 -128 override length_immediate attribute to 1.
3206 * config/i386/predicates.md (constm128_operand): New predicate.
3208 * config/i386/i386.c (memory_address_length): Handle %r12
3209 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3210 also check REGNO.
3211 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3212 mode look through optional ZERO_EXTEND and SUBREG.
3213 * config/i386/i386.md (R12_REG): New define_constant.
3214 (prefix_data16): For sse unit set also for MODE_TI insns.
3215 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3216 insns set if operand 1 is ext_QIreg_operand.
3217 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3218 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3219 immediate.
3220 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3221 mode from MODE_DI to MODE_SI.
3222 (movdi_1_rex64): Override modrm and length_immediate attributes
3223 only for movabs (TYPE_IMOV, alternative 2).
3224 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3225 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3226 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3227 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3228 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3229 prefix_rex attribute if DImode.
3230 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3231 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3232 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3233 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3234 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3235 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3236 Likewise. For TYPE_IMOV clear length_immediate attribute.
3237 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3238 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3239 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3240 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3241 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3242 or one operand TYPE_ISHIFT.
3243 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3244 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3245 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3246 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3247 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3248 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3249 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3250 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3251 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3252 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3253 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3254 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3255 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3256 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3257 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3258 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3259 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3260 set mode attribute, don't override length attribute.
3261 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3262 to 1.
3263 (return_internal_long): Set length attribute to 2 instead of 1.
3264 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3265 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3266 prefix_rex attribute.
3267 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3268 New predicates.
3269 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3271 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3273 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3275 2009-05-20 Ian Lance Taylor <iant@google.com>
3277 * tree.c (build_tree_list_vec_stat): New function.
3278 (ctor_to_vec): New function.
3279 (build_nt_call_vec): New function.
3280 (build_call_array): Change args to be a const pointer.
3281 (build_call_vec): New function.
3282 * tree.h (build_nt_call_vec): Declare.
3283 (build_tree_list_vec_stat): Declare.
3284 (build_tree_list_vec): Define.
3285 (build_call_array): Update declaration.
3286 (build_call_vec): Declare.
3287 (ctor_to_vec): Declare.
3288 * c-common.c (tree_vector_cache): New static variable.
3289 (make_tree_vector): New function.
3290 (release_tree_vector): New function.
3291 (make_tree_vector_single): New function.
3292 (make_tree_vector_copy): New function.
3293 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3294 (make_tree_vector_single, make_tree_vector_copy): Declare.
3295 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3296 (c_parser_expr_list): Don't manage cache here, instead call
3297 make_tree_vector.
3298 (c_parser_release_expr_list): Remove static function.
3299 (c_parser_vec_to_tree_list): Remove static function.
3300 (c_parser_attributes): Call build_tree_list_vec instead of
3301 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3302 c_parser_release_expr_list.
3303 (c_parser_postfix_expression_after_primary): Likewise.
3304 (c_parser_objc_keywordexpr): Likewise.
3306 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3308 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3309 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3310 TARGET_CONVERT_TO_TYPE.
3311 * hooks.c (hook_tree_const_tree_null): Define.
3312 * hooks.h (hook_tree_const_tree_null): Declare.
3313 * target.h (struct gcc_target): Add invalid_parameter_type,
3314 invalid_return_type, promoted_type, and convert_to_type fields.
3315 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3316 (TARGET_INVALID_RETURN_TYPE): Define.
3317 (TARGET_PROMOTED_TYPE): Define.
3318 (TARGET_CONVERT_TO_TYPE): Define.
3319 (TARGET_INITIALIZER): Update for new fields.
3320 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3321 (grokparms): Check targetm.invalid_parameter_type.
3322 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3323 * c-convert.c (convert): Check targetm.convert_to_type.
3325 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3327 * config/mips/mips.md (*extenddi_truncate<mode>,
3328 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3329 defintions.
3330 (*extendhi_truncateqi): New define_insn_and_sptit.
3332 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3334 PR middle-end/40204
3335 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3336 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3338 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3340 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3341 the operand of VIEW_CONVERT_EXPR.
3343 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3345 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3346 extended family and model for Intel processors. Support Intel Atom.
3348 2009-05-20 Olivier Hainque <hainque@adacore.com>
3350 * gstab.h (stab_code_type): Define, to be used instead of the
3351 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3352 notice.
3353 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3354 occurrences by stab_code_type.
3355 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3357 2009-05-20 Martin Jambor <mjambor@suse.cz>
3359 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3360 (sra_insert_before): Likewise.
3361 (sra_insert_after): Likewise.
3362 (sra_init_cache): Likewise.
3363 (sra_type_can_be_decomposed_p): Likewise.
3364 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3365 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3366 (sra_insert_before): Likewise.
3367 (sra_insert_after): Likewise.
3368 (sra_init_cache): Likewise.
3369 (insert_edge_copies_seq): Made static and moved upwards.
3371 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3372 case.
3374 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3376 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3377 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3378 simple copies.
3380 2009-05-20 Richard Guenther <rguenther@suse.de>
3382 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3383 with mismatched comparison modes.
3385 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3387 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3388 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3389 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3390 with shifts for Thumb2.
3391 (orsi_notsi): New for orn.
3392 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3393 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3394 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3395 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3396 Don't invert remainder for IOR.
3398 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3400 PR tree-optimization/40087
3401 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3402 number_of_iterations_ne): Rename never_infinite argument.
3403 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3404 number_of_iterations_le): Handle pointer-type ivs when
3405 exit_must_be_taken is false.
3406 (number_of_iterations_cond): Do not always assume that
3407 exit_must_be_taken if the control variable is a pointer.
3409 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3411 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3412 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3414 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3416 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3417 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3419 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3421 PR c/40172
3422 * c.opt (Wlogical-op): Disabled by default.
3423 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3424 Wextra.
3425 * doc/invoke.texi (Wlogical-op): Likewise.
3427 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3429 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3430 into CASE_CONVERT.
3431 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3432 Propagate the type of the first operand.
3433 <ASSERT_EXPR>: Simplify.
3434 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3435 Rewrite using the RHS code as discriminant.
3436 <NOP_EXPR>: Turn into CASE_CONVERT.
3437 <PLUS_EXPR>: Propagate the type of the first operand.
3439 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3441 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3442 (ia64_dconst_0_375): New.
3443 * config/ia64/ia64.c (ia64_override_options): Remove
3444 -minline-sqrt-min-latency warning.
3445 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3446 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3447 * config/ia64/ia64.md (*sqrt_approx): Remove.
3448 (sqrtsf2): Remove #if 0.
3449 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3450 (sqrtdf): Remove assert.
3451 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3452 (sqrtxf2): Remove #if 0.
3453 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3454 * div.md (sqrt_approx_rf): New.
3455 (sqrtsf2_internal_thr): New implementation.
3456 (sqrtsf2_internal_lat): New.
3457 (sqrtdf2_internal_thr: New implementation.
3458 (sqrtxf2_internal): New implementation.
3460 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3461 Hans-Peter Nilsson <hp@axis.com>
3463 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3464 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3465 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3466 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3467 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3468 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3469 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3470 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3471 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3472 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3473 * c-common.c: ...from here.
3475 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3477 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3479 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3481 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3483 2009-05-19 Ben Elliston <bje@au.ibm.com>
3485 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3486 assignments with memcpy calls.
3487 (add_fdes): Likewise.
3488 (binary_search_unencoded_fdes): Likewise.
3489 (linear_search_fdes): Eliminate type puns.
3491 2009-05-19 Richard Guenther <rguenther@suse.de>
3493 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3494 not falsely claim to have propagated into all uses.
3496 2009-05-19 Ben Elliston <bje@au.ibm.com>
3498 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3499 version to v3.0.
3501 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3503 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3504 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3505 (TARGET_LEGITIMATE_ADDRESS_P): New.
3506 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3507 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3509 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3511 PR debug/40109
3512 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3513 child of the containing namespace's DIE.
3515 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3517 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3518 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3519 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3520 extend patterns.
3522 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3524 PR target/39942
3525 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3526 gen_align with gen_pad.
3527 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3528 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3530 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3531 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3533 * config/i386/i386.md (align): Renamed to ...
3534 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3535 ASM_OUTPUT_MAX_SKIP_PAD.
3537 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3539 * config.gcc: Fix variable syntax.
3541 PR target/39531
3542 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3543 before calling exact_log2.
3544 (output_iorsi3): Likewise.
3545 (output_xorsi3): Likewise.
3547 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3549 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3550 for the none zero constant operand except for EQ and NE
3551 comprisons even when the first operand is R0.
3553 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3555 * config/s390/2064.md: Remove trailing whitespaces.
3556 * config/s390/2084.md: Likewise.
3557 * config/s390/constraints.md: Likewise.
3558 * config/s390/fixdfdi.h: Likewise.
3559 * config/s390/libgcc-glibc.ver: Likewise.
3560 * config/s390/s390-modes.def: Likewise.
3561 * config/s390/s390-protos.h: Likewise.
3562 * config/s390/s390.c: Likewise.
3563 * config/s390/s390.h: Likewise.
3564 * config/s390/s390.md: Likewise.
3565 * config/s390/tpf-unwind.h: Likewise.
3567 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3569 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3571 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3573 M68K TLS support.
3574 * configure.ac (m68k-*-*): Check if binutils support TLS.
3575 * configure: Regenerate.
3576 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3577 * config/m68k/constraints.md (Cu): New constraint.
3578 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3579 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3580 (movsi): Handle TLS symbols.
3581 (addsi3_5200): Handle XTLS symbols, indent.
3582 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3583 (m68k_tls_reference_p): Declare.
3584 (m68k_legitimize_address): Declare.
3585 (m68k_unwrap_symbol): Declare.
3586 * config/m68k/m68k.opt (mxtls): New option.
3587 * config/m68k/m68k.c (ggc.h): Include.
3588 (m68k_output_dwarf_dtprel): Implement hook.
3589 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3590 (m68k_expand_prologue): Load GOT pointer when function needs it.
3591 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3592 (m68k_legitimate_constant_address_p): Same.
3593 (m68k_decompose_address): Handle TLS references.
3594 (m68k_get_gp): New static function.
3595 (enum m68k_reloc): New contants.
3596 (TLS_RELOC_P): New macro.
3597 (m68k_wrap_symbol): New static function.
3598 (m68k_unwrap_symbol): New function.
3599 (m68k_final_prescan_insn_1): New static function.
3600 (m68k_final_prescan_insn): New function.
3601 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3602 functions.
3603 (legitimize_pic_address): Handle TLS references..
3604 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3605 (m68k_libcall_value_in_a0_p)
3606 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3607 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3608 (m68k_legitimize_tls_address): Handle TLS references.
3609 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3610 New functions.
3611 (m68k_legitimize_address): Handle TLS symbols.
3612 (m68k_get_reloc_decoration): New static function.
3613 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3614 UNSPEC_RELOC32.
3615 (m68k_output_dwarf_dtprel): Implement hook.
3616 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3617 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3618 m68k_call_* routines.
3619 (sched_attr_op_type): Handle TLS symbols.
3620 (gt-m68k.h): Include.
3621 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3622 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3624 2009-05-18 Martin Jambor <mjambor@suse.cz>
3626 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3627 (visit_store_addr_for_mod_analysis): New function.
3628 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3629 (determine_cst_member_ptr): Use gimple_assign_single_p.
3630 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3631 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3632 operands. Don't check number of operands of a NOP_EXPR.
3634 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3636 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3638 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3640 PR c/40172
3641 * c-common.c (warn_logical_operator): Don't warn if one of
3642 expression isn't always true or false.
3644 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3646 * config/i386/biarch32.h: New file.
3647 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3649 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3651 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3652 *zero_extend<mode>_truncqi): Merge these into ...
3653 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3654 Name the pattern following this as *zero_extendhi_truncqi.
3656 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3658 PR middle-end/39301
3659 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3660 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3661 (output_info): Make field HOST_WIDEST_INT.
3662 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3663 (dump_bitmat_statistics): Same.
3665 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3667 * config.gcc (use_gcc_stdint): Set to wrap.
3668 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3669 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3670 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3671 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3672 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3673 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3674 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3675 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3677 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3679 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3680 tune_64.
3681 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3682 Move definitions earlier.
3683 (OPT_ARCH64, OPT_ARCH32): Define.
3684 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3685 and tune_64.
3687 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3689 PR target/40153
3690 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3691 implies.
3693 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3695 * arm.md (movdi2): Copy non-reg values to DImode registers.
3697 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3699 PR target/39942
3700 * final.c (label_to_max_skip): New function.
3701 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3702 CODE_LABEL_NUMBER <= max_labelno.
3703 * output.h (label_to_max_skip): New prototype.
3704 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3705 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3706 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3707 Handle CODE_LABELs with >= 16 byte alignment or with
3708 max_skip == (1 << align) - 1.
3709 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3710 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3712 PR target/39942
3713 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3714 .p2align 3 if MAX_SKIP is smaller than 7.
3715 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3717 2009-05-15 Ian Lance Taylor <iant@google.com>
3719 * alias.c (struct alias_set_entry_d): Rename from struct
3720 alias_set_entry. Change all uses.
3721 * except.c (struct call_site_record_d): Rename from struct
3722 call_site_record. Change all uses.
3723 * except.h (struct eh_region_d): Rename from struct eh_region.
3724 Change all uses.
3725 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3726 Change all uses.
3727 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3728 ivtype_map_elt. Change all uses.
3729 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3730 Change all uses.
3731 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3732 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3733 Change all uses.
3734 (struct sese_d): Rename from struct sese. Change all uses.
3735 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3736 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3737 * optabs.h (struct optab_d): Rename from struct optab. Change all
3738 uses.
3739 (struct convert_optab_d): Rename from struct convert_optab.
3740 Change all uses.
3741 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3742 ipa_opt_pass. Change all uses.
3743 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3744 all uses.
3746 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3747 defined as a typedef.
3748 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3749 defined as a tag.
3751 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3753 PR 16302
3754 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3755 declaration to...
3756 (merge_ranges): Returns bool.
3757 * tree.h (make_range): .. to here.
3758 (build_range_check): Likewise.
3759 (merge_ranges): Likewise. Renamed from merge_ranges.
3760 * c-typeck.c (parser_build_binary_op): Update calls to
3761 warn_logical_operator.
3762 * c-common.c (warn_logical_operator): Add new warning.
3763 * c-common.h (warn_logical_operator): Update declaration.
3765 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3767 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3769 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3771 * doc/install.texi: Document MPC requirements, flags etc.
3773 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3774 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3775 Evaluate constant arguments.
3776 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3777 (fold_builtin_1): Likewise, also evaluate constant arguments.
3778 Remove superfluous break.
3779 (do_mpc_ckconv): New.
3780 * real.h: Include mpc.h.
3781 * toplev.c (print_version): Output MPC version info if available.
3783 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3785 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3787 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3789 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3790 only once.
3792 2009-05-15 Jan Hubicka <jh@suse.cz>
3794 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3795 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3796 (try_inline): Fix return value.
3797 (cgraph_decide_inlining_incrementally): Honor new value.
3798 (cgraph_early_inlining): Handle indirect inlining.
3799 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3801 2009-05-15 Jan Hubicka <jh@suse.cz>
3803 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3804 * cgraphunit.c (cgraph_finalize_function): Set it.
3805 (cgraph_expand_function): Use it.
3807 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3809 * real.c (encode_ieee_half): Define.
3810 (decode_ieee_half): Define.
3811 (ieee_half_format): Define.
3812 (arm_half_format): Define.
3813 * real.h (ieee_half_format): Declare.
3814 (arm_half_format): Declare.
3816 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3818 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3819 swapped, and reversed optabs exist before trying to use them.
3821 2009-05-15 Paul Brook <paul@codesourcery.com>
3822 Sandra Loosemore <sandra@codesourcery.com>
3824 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3825 loads. Allow PRE_DEC.
3826 (output_move_neon): Handle PRE_DEC.
3827 (arm_print_operand): Add 'A' for neon structure loads.
3828 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3829 * config/arm/neon.md (neon_mov): Update comment.
3830 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3831 calls.
3832 (Um): New constraint.
3834 2009-05-15 Jan Hubicka <jh@suse.cz>
3836 Revert the following patch until testsuite fallout is fixed:
3837 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3838 * cgraph.h (struct inline_summary): New filed self_wize,
3839 size_inlining_benefit, self_time and time_inlining_benefit.
3840 (struct cgraph_global_info): Replace insns by time ans size fields.
3841 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3842 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3843 (ipcp_update_callgraph): Do not touch function bodies.
3844 * ipa-inline.c: Include except.h
3845 (MAX_TIME): New constant.
3846 (overall_insns): Remove
3847 (overall_size, max_benefit): New static variables.
3848 (cgraph_estimate_time_after_inlining): New function.
3849 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3850 (cgraph_clone_inlined_nodes): Update size.
3851 (cgraph_mark_inline_edge): Update size.
3852 (cgraph_estimate_growth): Use size info.
3853 (cgraph_check_inline_limits): Check size.
3854 (cgraph_default_inline_p): Likewise.
3855 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3856 (cgraph_decide_recursive_inlining): Check size.
3857 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3858 and times.
3859 (cgraph_decide_inlining): Likewise.
3860 (cgraph_decide_inlining_incrementally): Likewise; honor
3861 PARAM_EARLY_INLINING_INSNS.
3862 (likely_eliminated_by_inlining_p): New predicate.
3863 (estimate_function_body_sizes): New function.
3864 (compute_inline_parameters): Use it.
3865 * except.c (must_not_throw_labels): New function.
3866 * except.h (must_not_throw_labels): Declare.
3867 * tree-inline.c (init_inline_once): Kill inlining_weigths
3868 * tree-ssa-structalias.c: Avoid uninitialized warning.
3869 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3870 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3871 (PARAM_INLINE_CALL_COST): Remove.
3872 (PARAM_EARLY_INLINING_INSNS): New.
3874 2009-05-15 Richard Guenther <rguenther@suse.de>
3876 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3877 not TODO_update_ssa.
3879 2009-05-15 Richard Guenther <rguenther@suse.de>
3881 PR tree-optimization/39999
3882 * gimple.h (gimple_expr_type): Use the expression type looking
3883 through useless conversions.
3884 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3885 (vn_nary_op_insert_stmt): Likewise.
3886 (simplify_binary_expression): Likewise.
3888 2009-05-15 Richard Guenther <rguenther@suse.de>
3890 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3891 New options, enabled by default.
3892 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3893 Document.
3894 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3895 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3896 * tree-ssa-structalias.c (gate_tree_pta): New function.
3897 (pass_build_alias): Use it.
3899 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3901 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3902 recurse on an invariant address if a conversion from a pointer
3903 type to a wider integer type is involved.
3905 2009-05-15 Jan Hubicka <jh@suse.cz>
3907 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3908 * cgraph.h (struct inline_summary): New filed self_wize,
3909 size_inlining_benefit, self_time and time_inlining_benefit.
3910 (struct cgraph_global_info): Replace insns by time ans size fields.
3911 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3912 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3913 (ipcp_update_callgraph): Do not touch function bodies.
3914 * ipa-inline.c: Include except.h
3915 (MAX_TIME): New constant.
3916 (overall_insns): Remove
3917 (overall_size, max_benefit): New static variables.
3918 (cgraph_estimate_time_after_inlining): New function.
3919 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3920 (cgraph_clone_inlined_nodes): Update size.
3921 (cgraph_mark_inline_edge): Update size.
3922 (cgraph_estimate_growth): Use size info.
3923 (cgraph_check_inline_limits): Check size.
3924 (cgraph_default_inline_p): Likewise.
3925 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3926 (cgraph_decide_recursive_inlining): Check size.
3927 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3928 and times.
3929 (cgraph_decide_inlining): Likewise.
3930 (cgraph_decide_inlining_incrementally): Likewise; honor
3931 PARAM_EARLY_INLINING_INSNS.
3932 (likely_eliminated_by_inlining_p): New predicate.
3933 (estimate_function_body_sizes): New function.
3934 (compute_inline_parameters): Use it.
3935 * except.c (must_not_throw_labels): New function.
3936 * except.h (must_not_throw_labels): Declare.
3937 * tree-inline.c (init_inline_once): Kill inlining_weigths
3938 * tree-ssa-structalias.c: Avoid uninitialized warning.
3939 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3940 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3941 (PARAM_INLINE_CALL_COST): Remove.
3942 (PARAM_EARLY_INLINING_INSNS): New.
3943 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3944 (inline-call-cost): Remove.
3945 (early-inlining-insns): New.
3947 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3949 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3950 for bounds.
3951 (print_int_cst_bounds_in_octal_p): Likewise.
3952 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3953 with subtypes.
3954 * dwarf2out.c (base_type_die): Likewise.
3955 (is_subrange_type): Delete.
3956 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3957 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3958 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3959 if the destination type is boolean.
3960 (build_range_check): Do not special-case subtypes.
3961 (fold_sign_changed_comparison): Likewise.
3962 (fold_unary): Likewise.
3963 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3964 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3965 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3966 * tree.c (subrange_type_for_debug_p): New predicate based on the
3967 former is_subrange_type.
3968 * tree.h (subrange_type_for_debug_p): Declare.
3969 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3970 (convert_affine_scev): Remove call to above function.
3971 (chrec_convert_aggressive): Likewise.
3972 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3973 false for conversions involving subtypes.
3974 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3975 (vrp_val_min): Likewise.
3976 (needs_overflow_infinity): Likewise.
3977 (extract_range_from_unary_expr): Likewise.
3979 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3981 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3982 * config/frv/frv.c: Likewise.
3983 * config/s390/s390.c: Likewise.
3984 * config/sparc/sparc.h: Likewise.
3985 * config/i386/i386.h: Likewise.
3986 * config/i386/i386.c: Likewise.
3987 * config/crx/crx.c: Likewise.
3988 * config/m68hc11/m68hc11.h: Likewise.
3989 * config/iq2000/iq2000.c: Likewise.
3990 * config/mn10300/mn10300.h: Likewise.
3991 * config/mn10300/mn10300.c: Likewise.
3992 * config/m68k/m68k.c: Likewise.
3993 * config/rs6000/rs6000.c: Likewise.
3994 * config/rs6000/xcoff.h: Likewise.
3995 * config/rs6000/linux64.h: Likewise.
3996 * config/rs6000/sysv4.h: Likewise.
3997 * config/score/score3.c: Likewise.
3998 * config/score/score7.c: Likewise.
3999 * config/score/score.c: Likewise.
4000 * config/arm/arm.md: Likewise.
4001 * config/mips/mips.c: Likewise.
4002 * config/mips/mips.md: Likewise.
4003 * config/bfin/bfin.h: Likewise.
4004 * config/pa/pa.c: Likewise.
4005 * config/pa/constraints.md: Likewise.
4007 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4008 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4009 * config/pdp11/pdp11.h: Use memory_address_p instead.
4011 2009-05-14 Ian Lance Taylor <iant@google.com>
4013 * passes.c (finish_optimization_passes): Change i to int.
4014 * plugin.c (plugins_active_p): Change event to int.
4015 (dump_active_plugins): Likewise.
4016 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4017 Add cast.
4018 * tree.c (tree_range_check_failed): Change c to unsigned int.
4019 (omp_clause_range_check_failed): Likewise.
4020 (build_common_builtin_nodes): Change mode to int. Add cast.
4021 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4022 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4024 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4025 ++ or -- with a variable of enum type.
4027 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4029 PR driver/40144
4030 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4032 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4034 * store-motion.c: Do not include params.h
4035 * Makefile.in: Fix dependencies for various files.
4037 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4039 * auto-inc-dec.c: Fix pass description, remove apparent
4040 accidental duplication.
4042 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4044 PR middle-end/40147
4045 * ipa-utils.h (memory_identifier_string): Moved to ...
4046 * tree.h (memory_identifier_string): Here. Add GTY(()).
4048 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4050 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4051 in the former documentation of...
4052 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4053 * ira-conflicts.c (get_dup_num): Use address_operand.
4054 * targhooks.c (default_legitimate_address_p): New.
4055 * targhooks.h (default_legitimate_address_p): New.
4056 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4057 Call hook.
4058 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4059 * target.h (struct target): Add legitimate_address_p.
4060 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4061 (TARGET_INITIALIZER): Include it.
4063 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4064 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4065 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4066 (TARGET_LEGITIMATE_ADDRESS_P): New.
4068 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4069 (REG_OK_STRICT_P): Delete.
4070 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4071 (frv_legitimate_address_p_1): ... this.
4072 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4073 (frv_legitimate_address_p_1): ... the renamed old
4074 frv_legitimate_address_p.
4075 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4076 (TARGET_LEGITIMATE_ADDRESS_P): New.
4078 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4079 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4080 * config/s390/s390.c (legitimate_address_p): Rename to...
4081 (s390_legitimate_address_p): ... this, make static.
4082 (legitimize_address): Adjust call.
4083 (TARGET_LEGITIMATE_ADDRESS_P): New.
4084 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4086 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4087 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4088 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4089 (TARGET_LEGITIMATE_ADDRESS_P): New.
4091 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4092 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4093 * config/spu/spu.c (spu_legitimate_address): Rename to...
4094 (spu_legitimate_address_p): ... this, make static.
4095 (TARGET_LEGITIMATE_ADDRESS_P): New.
4097 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4098 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4099 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4100 (sparc_legitimate_address_p): ... this, make static and return bool.
4101 (legitimize_address): Adjust call.
4102 (TARGET_LEGITIMATE_ADDRESS_P): New.
4104 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4105 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4106 * config/i386/i386.c (legitimate_address_p): Rename to...
4107 (ix86_legitimate_address_p): ... this, make static.
4108 (constant_address_p): Move after it, adjust call.
4109 (TARGET_LEGITIMATE_ADDRESS_P): New.
4111 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4112 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4113 * config/avr/avr.c (legitimate_address_p): Rename to...
4114 (avr_legitimate_address_p): ... this, make static.
4115 (legitimize_address): Adjust call.
4116 (TARGET_LEGITIMATE_ADDRESS_P): New.
4118 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4119 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4120 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4121 (TARGET_LEGITIMATE_ADDRESS_P): New.
4123 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4124 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4125 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4126 (TARGET_LEGITIMATE_ADDRESS_P): New.
4128 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4129 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4130 Remove.
4131 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4132 Make static.
4133 (TARGET_LEGITIMATE_ADDRESS_P): New.
4135 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4136 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4137 Remove.
4138 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4139 Rename to...
4140 (m68hc11_legitimate_address_p): ... this, make static.
4141 (go_if_legitimate_address_internal): Rename to...
4142 (m68hc11_legitimate_address_p_1): ... this.
4143 (legitimize_address): Adjust call.
4144 (TARGET_LEGITIMATE_ADDRESS_P): New.
4146 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4147 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4148 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4149 (TARGET_LEGITIMATE_ADDRESS_P): New.
4151 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4152 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4153 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4154 (mn10300_legitimate_address_p): ... this, make static.
4155 (TARGET_LEGITIMATE_ADDRESS_P): New.
4157 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4158 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4159 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4160 (TARGET_LEGITIMATE_ADDRESS_P): New.
4162 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4163 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4164 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4165 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4166 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4167 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4168 (rs6000_legitimate_address_p): ... this, make static.
4169 (TARGET_LEGITIMATE_ADDRESS_P): New.
4170 (REG_MODE_OK_FOR_BASE_P): Delete.
4171 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4173 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4174 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4175 Delete.
4176 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4177 static, adjust types.
4178 (TARGET_LEGITIMATE_ADDRESS_P): New.
4180 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4181 * config/score/score.c (score_address_p): Rename to...
4182 (score_legitimate_address_p): ... this.
4183 (TARGET_LEGITIMATE_ADDRESS_P): New.
4184 * config/score/score3.c (score3_address_p): Rename to...
4185 (score3_legitimate_address_p): ... this.
4186 * config/score/score7.c (score7_address_p): Rename to...
4187 (score7_legitimate_address_p): ... this.
4189 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4190 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4191 GO_IF_LEGITIMATE_ADDRESS): Delete.
4192 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4193 thumb2_legitimate_address_p): Delete.
4194 (arm_legitimate_address_p): Rename to...
4195 (arm_legitimate_address_outer_p): ... this.
4196 * config/arm/constraints.md ("Uq"): Adjust call.
4197 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4198 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4199 to...
4200 (arm_legitimate_address_outer_p): ... this.
4201 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4202 static.
4203 (TARGET_LEGITIMATE_ADDRESS_P): New.
4205 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4206 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4207 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4208 (TARGET_LEGITIMATE_ADDRESS_P): New.
4210 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4211 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4212 * config/vax/vax.c (legitimate_address_p): Rename to...
4213 (vax_legitimate_address_p): ... this, make static.
4214 (TARGET_LEGITIMATE_ADDRESS_P): New.
4216 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4217 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4218 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4219 (TARGET_LEGITIMATE_ADDRESS_P): New.
4221 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4222 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4223 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4224 (mmix_legitimate_address_p): ... this, make static.
4225 (TARGET_LEGITIMATE_ADDRESS_P): New.
4227 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4228 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4229 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4230 (TARGET_LEGITIMATE_ADDRESS_P): New.
4232 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4234 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4235 of MODE_COMPLEX_INT.
4237 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4239 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4240 LCT_NORMAL in function call.
4241 * mips-tdump.c (print_file_desc): Add cast to enum type.
4242 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4243 (mark_stabs): Add casts to enum types.
4244 (parse_stabs_common): Add casts to enum types.
4246 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4248 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4249 Check for invalid values of LETTER.
4251 2009-05-13 Taras Glek <tglek@mozilla.com>
4253 * attribs.c (register_attribute): moved out attribute registration
4254 into register_attribute.
4255 * doc/plugins.texi: Documented register_attribute and
4256 PLUGIN_ATTRIBUTES.
4257 * gcc-plugin.h: Added forward decl for register_attribute.
4258 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4259 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4260 PLUGIN_ATTRIBUTES boilerplate.
4262 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4264 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4265 values even in sentinel and empty entries.
4266 (ms_printf_flag_specs): Likewise.
4267 (ms_scanf_flag_specs): Likewise.
4268 (ms_strftime_flag_specs): Likewise.
4269 (ms_print_char_table): Likewise.
4270 (ms_scan_char_table): Likewise.
4271 (ms_time_char_table): Likewise.
4273 2009-05-13 Doug Kwan <dougkwan@google.com>
4275 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4277 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4279 * config/mips/mips.md (store): Add attributes for QI and HI.
4280 Update comment.
4281 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4282 (truncdi<mode>2): ... this new pattern.
4284 2009-05-13 Brad Hards <bradh@kde.org>
4286 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4288 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4289 Ben Elliston <bje@au.ibm.com>
4291 PR middle-end/40035
4292 * dse.c (check_mem_read_rtx): Guard against width == -1.
4294 2009-05-13 Michael Matz <matz@suse.de>
4296 PR middle-end/39976
4297 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4298 (trivially_conflicts_p): New function.
4299 (insert_backedge_copies): Use it.
4301 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4303 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4304 (handle_stdc_pragma): Use new enum constant names.
4305 (handle_pragma_float_const_decimal64): Ditto.
4307 2009-05-13 Ian Lance Taylor <iant@google.com>
4309 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4310 tree.def.
4312 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4314 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4315 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4316 multilibs.
4317 * config/m68k/m68k.h (FL_UCLINUX): Define.
4319 2009-05-13 Jan Hubicka <jh@suse.cz>
4321 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4323 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4325 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4326 unless -fschedule-insns is specified.
4328 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4330 PR target/39561
4331 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4332 TARGET_EXPAND_CBRANCHDI4.
4333 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4334 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4335 (cmpeqdi): Fix comment.
4337 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4339 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4340 (sh_legitimate_address_p): Likewise.
4341 * config/sh/sh.c (sh_legitimate_index_p): New.
4342 (sh_legitimate_address_p): Likewise.
4343 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4344 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4345 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4346 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4347 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4348 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4349 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4350 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4351 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4353 2009-05-12 Jan Hubicka <jh@suse.cz>
4355 * tree-inline.c (estimate_operator_cost): Add operands;
4356 when division happens by constant, it is cheap.
4357 (estimate_num_insns): Loads and stores are not having cost of 0;
4358 EH magic stuff is cheap; when computing runtime cost of switch,
4359 use log2 base of amount of its cases; builtin_expect has cost of 0;
4360 compute cost for moving return value of call.
4361 (init_inline_once): Initialize time_based flags.
4362 * tree-inline.h (eni_weights_d): Add time_based flag.
4364 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4366 * df-core.c: Update head documentation.
4368 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4370 PR bootstrap/40118
4371 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4372 shadowing exisiting variable op1.
4374 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4376 PR target/37179
4377 * config/i386/driver-i386.c (processor_signatures): New enum.
4378 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4379 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4380 processor signature to detect geode processor.
4382 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4384 Revert:
4386 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4388 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4389 causes spurious differences between trunk and cond-optab branch.
4391 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4393 * dojump.c (compare_from_rtx): Delete.
4394 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4395 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4396 if the comparison does not satisfy the predicate; test predicates for
4397 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4398 further if one existing pattern fails.
4399 * expr.h (compare_from_rtx): Delete.
4400 (prepare_operand): Declare it.
4401 * optabs.c: Change "lib call" to "libcall" throughout.
4402 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4403 HAVE_conditional_trap, emit_cmp_insn): Delete.
4404 (can_compare_p): Delete cmp_optab case.
4405 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4406 Accept other parameters by value.
4407 (prepare_operand): Make non-static.
4408 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4409 other parameters by value. Try to widen operands here based on
4410 an optab_methods argument and looking at cbranch_optab.
4411 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4412 loop. Use cbranch_optab directly.
4413 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4414 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4415 assertion.
4416 (emit_conditional_move, emit_conditional_add): Inline what's needed
4417 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4418 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4419 with COMPARE. Move cmov_optab and cstore_optab above
4420 with cbranch_optab, move cmp_optab down with ucmp_optab,
4421 remove tst_otpab. Do not initialize trap_rtx.
4422 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4423 for trap code. Do not check HAVE_conditional_trap. Use
4424 prepare_cmp_insn. Accept no predicate for operand 3.
4425 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4426 (OTI_ctrap, ctrap_optab): New.
4427 (tst_optab): Delete.
4428 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4429 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4430 with lookup of ctrap_optab.
4431 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4432 Delete.
4433 (ctrap_optab): New.
4435 * combine.c (combine_simplify_rtx, simplify_set): Do not
4436 special case comparing against zero for cc0 machines.
4437 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4438 COMPARE on cc0 machines.
4439 (simplify_relational_operation): Return a new expression when
4440 a COMPARE could be removed.
4441 * final.c (final_scan_insn): Compare cc_status values
4442 against LHS of a (compare FOO (const_int 0)) cc0 source.
4443 Also check if cc_status.value is the full compare.
4445 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4446 (cstoreMM4): Document.
4447 (conditional_trap): Document ctrapMM4 instead.
4448 (sync_compare_and_swapMM): Refer to cbranchcc4.
4449 (Dependent Patterns): Eliminate obsolete information referring to
4450 the old jump optimization phase.
4451 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4452 of compares with 0 on cc0 machines.
4453 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4454 avoiding references to cc0. Remove text about storing operands
4455 in cmpMM.
4456 * doc/tm.texi (Condition Codes): Include blurb on different
4457 condition code representations, separate into subsections for
4458 CC0, MODE_CC and conditional execution.
4460 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4461 alpha_emit_setcc): Accept operands and a machine mode.
4462 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4463 Get code/op0/op1 from operands, use machine mode argument
4464 instead of alpha_compare.fp_p. Emit the branch here.
4465 (alpha_emit_setcc): Likewise, and return boolean.
4466 (alpha_emit_conditional_move): Likewise. Assert that
4467 cmp_op_mode == cmp_mode, and simplify accordingly.
4468 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4469 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4470 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4471 Delete.
4472 (stack probe test): Use cbranchdi4.
4473 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4475 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4476 * config/arc/arc.h (movsicc, movsfcc): Use it.
4477 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4478 (cbranchsi4, cstoresi4): New.
4479 (cmpsi, bCC and sCC expanders): Remove.
4481 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4482 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4483 * config/arm/predicates.md (arm_comparison_operator): Only include
4484 floating-point operators if there is a hardware floating-point unit.
4485 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4486 deferring to cbranch_cc and cstore_cc respectively.
4487 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4488 cbranch_cc, cstore_cc): New.
4489 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4490 arm_compare_op1.
4491 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4493 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4494 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4495 as an argument.
4496 (adjust_insn_length): Adjust calls.
4497 (avr_reorg): Handle (compare (foo) (const_int 0)).
4498 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4499 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4500 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4501 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4502 (bCC): Remove.
4503 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4504 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4506 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4507 (cbranchsi4, cstorebi4, cstoresi4): New.
4508 (movbisi): This insn is duplicate, split it to zero_extend.
4509 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4510 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4511 (bfin_optimize_loop): Use cbranch expander.
4512 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4513 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4514 (bfin_bimode_comparison_operator): ... this.
4515 (bfin_direct_comparison_operator): New.
4517 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4518 inside (compare FOO (const_int 0)).
4519 (cris_rtx_costs): Handle ZERO_EXTRACT.
4520 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4521 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4522 (*tstdi_v32): Delete.
4523 (*cmpdi_non_v32): Add M alternative for operand 1.
4524 (cmpsi, cmp<mode>): Make private.
4525 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4526 with COMPARE.
4527 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4529 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4530 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4531 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4532 (cc_reg_operand): New.
4533 (any_cond): Delete.
4534 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4535 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4536 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4537 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4538 crx_expand_scond): Delete.
4540 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4541 (cbranchsi4): New.
4542 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4543 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4545 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4546 cstoresi4, cstoresf4, cstoredf4): New.
4547 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4548 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4549 Receive the entire operands array.
4550 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4551 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4552 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4553 Get test/op0/op1 from the operands array.
4554 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4556 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4557 (h8300_expand_store): New.
4558 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4559 (const_int 0)).
4560 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4561 (h8300_expand_store): New.
4562 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4563 or do not try to produce (set (cc0) REG).
4564 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4565 change a compare into a move to a scratch register. Disable some
4566 peepholes when comparing with zero.
4567 (tstsi, tsthi, tstsi, cmpqi): Make private.
4568 (cmphi): Delete.
4569 (bCC, sCC): Delete.
4570 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4571 cstoresi4): New.
4573 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4574 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4575 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4576 (ix86_emit_i387_log1p): Use cbranchxf2.
4577 (ix86_expand_setcc): Return void.
4578 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4579 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4580 cmp<MODEF>, cmpcc): Remove.
4581 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4582 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4583 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4584 (sCC and bCC expanders): Remove.
4585 (stack_protect_test): Use cbranchcc4.
4587 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4588 Delete.
4589 (ia64_expand_compare): Accept three rtx by reference and return void.
4590 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4591 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4592 from *expr. Update *expr with the BImode comparison to do.
4593 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4594 cmptf, bCC, sCC, conditional_trap): Delete.
4595 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4596 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4597 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4598 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4599 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4601 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4602 type of last argument.
4603 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4604 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4605 use machine mode argument instead of branch_type. Remove dead
4606 code for floating-point comparisons.
4607 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4608 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4609 Remove.
4610 (cbranchsi4, cstoresi4): New.
4611 * config/iq2000/predicates.md (reg_or_const_operand): New.
4613 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4614 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4615 (b<code>_op): Rewrite to...
4616 (bcc_op): ... this, using match_operator.
4617 (s<code>_op): Rewrite to...
4618 (scc_op): ... this, using match_operator.
4619 (s<code>_24_op): Rewrite to...
4620 (scc_op_24): ... this, using match_operator.
4621 (s<code>_<mode>): Rewrite to...
4622 (cstore<mode>4): ... this, using match_operator.
4623 (s<code>_<mode>_24): Rewrite to...
4624 (cstore<mode>4_24): ... this, using match_operator.
4625 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4626 m32c_unpend_compare, m32c_expand_scc): Delete.
4627 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4628 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4629 (m32c_expand_movcc): Change NE to EQ if necessary.
4630 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4632 * config/m32r/m32r-protos.h (gen_cond_store): New.
4633 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4634 (gen_cond_store): New, from sCC patterns.
4635 (m32r_expand_block_move): Use cbranchsi4.
4636 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4637 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4638 (cbranchsi4, cstoresi4): New.
4640 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4641 Delete.
4642 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4643 (m68hc11_notice_update_cc): Look into a compare with 0.
4644 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4645 Delete.
4646 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4647 cmphi, cmpqi, bCC): Delete.
4648 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4649 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4650 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4651 sets with COMPARE.
4653 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4654 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4655 * config/m68k/constraints.md (H): New.
4656 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4657 the define_insn below.
4658 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4659 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4660 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4661 patterns): Wrap RHS with COMPARE.
4662 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4663 (*cmpdi_internal): Name this pattern.
4664 (cmpdi): Change to define_insn.
4665 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4666 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4667 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4668 predicate.
4669 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4670 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4671 (conditional_trap): Change to...
4672 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4673 (*conditional_trap): Use the ordered_comparison_operator and
4674 const1_operand predicates.
4675 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4676 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4677 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4678 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4680 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4681 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4682 (mcore_gen_compare): New.
4683 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4684 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4685 (mcore_gen_compare): ... this.
4686 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4687 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4688 (stack probe pattern): Use cbranchsi4.
4690 * config/mips/predicates.md (mips_cstore_operator): New.
4691 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4692 * config/mips/mips.md (any_cond): Delete.
4693 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4694 always succeed.
4695 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4696 fixuns_truncsfdi2): Use cbranch patterns.
4697 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4698 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4699 Adjust call to mips_expand_conditional_branch.
4700 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4701 cstore<GPR:mode>4.
4702 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4703 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4704 * config/mips/mips.c (cmp_operands): Delete.
4705 (mips_emit_compare): Get comparison operands from *op0/*op1.
4706 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4707 that it succeeds. Use op0/op1 instead of cmp_operands.
4708 (mips_expand_conditional_branch, mips_expand_conditional_move,
4709 mips_expand_conditional_trap): Likewise.
4710 (mips_block_move_loop): Use cbranch patterns.
4711 * config/mips/mips.h (cmp_operands): Delete.
4713 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4714 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4715 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4716 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4717 (*cmpcc_folded): Rename to...
4718 (*cmpdi_folded): this.
4719 (*cmpcc): Rename to...
4720 (*cmps): ... this.
4721 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4722 (bCC): Remove.
4723 (cbranchdi4): New.
4724 (cbranchdf4): New. Handle invalid comparisons here.
4725 * config/mmix/predicates.md (float_comparison_operator): New.
4727 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4728 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4729 * config/mn10300/mn10300.md (tst): Delete.
4730 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4731 Name these patterns and wrap RHS in a compare.
4732 (*cmpsi): Make this pattern private. Include tst.
4733 (*cmpsf): Make this pattern private.
4734 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4735 (compare with zero peepholes): Likewise.
4736 (bCC): Remove.
4737 (cbranchsi4, cbranchsf4): New.
4738 (casesi): Use cbranchsi4.
4740 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4741 hppa_branch_type): Delete.
4742 (return_addr_rtx): Use cbranchsi4.
4743 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4744 Emit CCFPmode comparison here.
4745 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4746 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4747 hppa_branch_type): Delete.
4748 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4749 (movsicc, movdicc): Remove references to hppa_compare_op0,
4750 hppa_compare_op1 and compare_from_rtx.
4751 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4752 (casesi): Use cbranchsi4.
4754 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4755 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4756 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4757 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4758 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4759 (bCC): Delete.
4760 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4761 (*branch, *branch_inverted): New.
4763 * config/picochip/picochip.md (cbranchhi4): Use
4764 ordered_comparison_operator.
4765 (cmphi, bCC): Remove.
4767 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4768 (trap_comparison_operator): Delete.
4769 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4770 rs6000_emit_cbranch): Accept mode and operands.
4771 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4772 rs6000_compare_fp_p): Delete.
4773 (rs6000_generate_compare): Accept mode and comparison. Extract code
4774 and op0/op1 from there. Replace references to rs6000_compare_op0
4775 and rs6000_compare_op1.
4776 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4777 extract result from passed operands.
4778 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4779 extract loc from passed operands.
4780 (rs6000_emit_cmove): Likewise.
4781 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4782 rs6000_compare_fp_p): Delete.
4783 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4784 (cbranch<GPR>4, cbranch<FP>4): New.
4785 (cstore<mode>4): New. Consolidate here all choices about when to use
4786 portable or specialized sCC sequences.
4787 (stack_protect_test): Use cbranchsi4.
4788 (conditional_trap): Replace with ctrap<GPR>4.
4789 (conditional trap insn): Replace trap_comparison_operator with
4790 ordered_comparison_operator.
4792 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4793 (s390_emit_prologue): Use ctrap.
4794 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4795 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4796 New predicates replacing...
4797 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4798 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4799 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4800 (add<mode>cc): Do not use s390_compare_op0/op1.
4801 (s<code>): Change to...
4802 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4803 (seq): Change to...
4804 (cstorecc4): ... this. Handle EQ or NE equally.
4805 (*sne): Un-privatize for use in cstorecc4.
4806 (b<code>): Change to...
4807 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4808 (conditional_trap): Replace with...
4809 (ctrap<GPR>4, ctrap<FP>4): ... these.
4810 (stack_protect): Use cbranchcc4.
4812 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4813 * config/score/score-protos.h (score_gen_cmp): Delete.
4814 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4815 (score_block_move-loop): Use cbranchsi4.
4816 * config/score/score.md (cbranchsi4): New.
4817 (cmpsi, bCC): Delete.
4818 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4819 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4820 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4821 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4822 * config/score/score3.h (score3_gen_cmp): Delete.
4823 * config/score/score7.h (score7_gen_cmp): Delete.
4825 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4826 (sh_emit_scc_to_t): ... this. Return void.
4827 (from_compare): Rename to...
4828 (sh_emit_compare_and_branch): ... this.
4829 (sh_emit_compare_and_set): New.
4830 (sh_expand_t_scc): Accept operands.
4831 * config/sh/predicates.md (sh_float_comparison_operator): New.
4832 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4833 (prepare_scc_operands): Rename to...
4834 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4835 arguments.
4836 (sh_emit_cheap_store_flag): New.
4837 (sh_emit_set_t_insn): New.
4838 (from_compare): Rename to...
4839 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4840 handling of TARGET_SH2E floating point to avoid recursive call.
4841 Generate branch here.
4842 (sh_emit_compare_and_set): New.
4843 (sh_expand_t_scc): Get op0/op1 from arguments.
4844 (sh_emit_cheap_store_flag): New.
4845 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4846 cases.
4847 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4848 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4849 (movsicc, movdicc): Do nothing when it recreated operands from
4850 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4851 prepare_scc_operands (now sh_emit_scc_to_t).
4852 (udivdi3): Use cstoresi4.
4853 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4854 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4855 (cbranchint4_media, cbranchfp4_media): New.
4856 (casesi): Use cbranchdi4.
4857 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4858 Delete.
4859 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4860 (movnegt): Remove second operand.
4861 (cbranchsf4, cbranchdf4): New.
4862 (stack_protect): Use cbranchdi4/cbranchsi4.
4864 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4865 (gen_compare_reg): Accept comparison, extract part of it to...
4866 (gen_compare_reg_1): ... this.
4867 (gen_compare_operator): Delete.
4868 (gen_v9_scc): Accept separate destination, comparison code and arms.
4869 Do not use sparc_compare_op0/sparc_compare_op1.
4870 (emit_scc_insn, emit_conditional_branch_insn): New.
4871 (emit_v9_brxx): Make static. Remove useless assertion.
4872 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4873 emit_cmp_insn.
4874 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4875 * config/sparc/sparc-protos.h (gen_compare_reg,
4876 sparc_emit_float_lib_cmp): Adjust prototype.
4877 (emit_scc_insn, emit_conditional_branch_insn): New.
4878 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4879 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4880 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4881 iterators to the top.
4882 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4883 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4884 snedi_special_trunc): Delete.
4885 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4886 and snedi_special_trunc.
4887 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4888 cbranchdi4, cbranch<F:mode>4): New.
4889 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4890 here. Use gen_compare_reg instead of gen_compare_operator.
4891 (conditional_trap): Replace with...
4892 (ctrapsi4, ctrapdi4): ... this.
4893 (stack_protect_test): Use cbranchcc4.
4895 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4896 argument to rtx.
4897 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4898 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4899 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4900 from operands[0] or operands[3] depending on is_set.
4901 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4902 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4903 cmpdf, bCC), sCC: Remove.
4904 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4905 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4906 cstoredf4): New.
4907 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4908 spu_emit_branch_or_set.
4910 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4911 Add two arguments.
4912 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4913 xstormy16_compare_op1): Delete.
4914 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4915 xstormy16_compare_op1): Delete.
4916 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4917 Adjust calls.
4918 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4919 (cmphi, cmpsi, bCC): Remove.
4921 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4922 (*cmpsi): ... this one.
4923 (cbranchsi4, cstoresi4): New.
4924 (bCC expanders): Delete.
4925 (sCC insns): Fold into...
4926 (*setcc): ... this one.
4927 (casesi): Do not use gen_cmpsi and gen_bgtu.
4928 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4929 (movsicc): Simplify.
4930 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4932 * config/vax/vax-protos.h (cond_name): New.
4933 (vax_output_conditional_branch): Remove.
4934 * config/vax/vax.c (cond_name): New.
4935 (vax_output_conditional_branch): Remove.
4936 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4937 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4938 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4939 (bit<VAXint>): Wrap source with (compare).
4940 (b<code> and following unnamed pattern): Rename to *branch and
4941 *branch_reversed. Change macroization to match_operator.
4942 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4944 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4945 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4946 Change last argument to machine_mode.
4947 (xtensa_expand_scc): Add machine_mode argument.
4948 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4949 (gen_conditional_move, xtensa_expand_conditional_branch,
4950 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4951 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4952 Adjust operand numbers.
4953 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4954 Delete.
4955 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4956 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4957 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4959 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4961 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4962 causes spurious differences between trunk and cond-optab branch.
4964 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4966 PR target/37137
4967 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4969 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4971 * tree.c (iterative_hash_pointer): Delete.
4972 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4973 Hash UIDs and versions of SSA names. Don't special-case built-in
4974 function declarations.
4976 2009-05-11 Ian Lance Taylor <iant@google.com>
4978 PR bootstrap/40103
4979 * graphite.c: Force -Wc++-compat to only be a warning before
4980 #including "cloog/cloog.h".
4982 2009-05-11 Martin Jambor <mjambor@suse.cz>
4984 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4986 2009-05-11 Jan Hubicka <jh@suse.cz>
4988 * tree-ssa-loop-ivcanon.c: Include target.h
4989 (struct loop_size): new structure.
4990 (constant_after_peeling): New predicate.
4991 (tree_estimate_loop_size): New function.
4992 (estimated_unrolled_size): Rewrite for new estimates.
4993 (try_unroll_loop_completely): Use new estimates.
4994 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4996 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4998 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4999 libcpp interface change.
5000 (spu_macro_to_expand): Likewise.
5002 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5004 PR tree-optimization/40026
5005 * gimplify.c (gimplify_init_constructor): Change initial conditional
5006 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5007 optimize_compound_literals_in_ctor.
5009 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5011 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5012 New devices.
5013 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5015 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5017 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5018 HOST_WIDE_INT for gap.
5020 2009-05-11 Ira Rosen <irar@il.ibm.com>
5022 PR tree-optimization/40074
5023 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5024 account in group size and step comparison.
5026 2009-05-11 Richard Guenther <rguenther@suse.de>
5028 * passes.c (init_optimization_passes): Strip now incorrect comment.
5029 (execute_function_todo): Do not set PROP_alias.
5030 * tree-pass.h (PROP_alias): Remove.
5031 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5032 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5033 * tree-nrv.c (pass_return_slot): Likewise.
5034 * tree-object-size.c (pass_object_sizes): Likewise.
5035 * tree-ssa-dom.c (pass_dominator): Likewise.
5036 (pass_phi_only_cprop): Likewise.
5037 * tree-ssa-dse.c (pass_dse): Likewise.
5038 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5039 (pass_cselim): Likewise.
5040 * tree-ssa-pre.c (pass_pre): Likewise.
5041 (pass_fre): Likewise.
5042 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5043 * tree-ssa-sink.c (pass_sink_code): Likewise.
5044 * tree-stdarg.c (pass_stdarg): Likewise.
5045 * tree-tailcall.c (pass_tail_calls): Likewise.
5046 * tree-vrp.c (pass_vrp): Likewise.
5048 2009-05-10 Ian Lance Taylor <iant@google.com>
5050 * basic-block.h (enum profile_status): Break out of struct
5051 control_flow_graph.
5052 * cgraph.h (struct inline_summary): Break out of struct
5053 cgraph_local_info.
5054 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5055 of struct cgraph_order_sort.
5056 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5057 * cse.c (struct branch_path): Break out of struct
5058 cse_basic_block_data.
5059 * except.h (enum eh_region_type): Break out of struct eh_region.
5060 * gcc.c (enum add_del): Break out of struct modify_target.
5061 * genrecog.c (enum decision_type): Break out of struct decision_test.
5062 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5063 ggc_pch_data.
5064 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5065 * regmove.c (enum match_use): New enum, broken out of struct match.
5066 * sched-int.h (enum post_call_group): New enum, broken out of
5067 struct deps.
5068 (struct deps_reg): Break out of struct deps.
5069 * target.h (struct asm_int_op): Break out of struct gcc_target.
5070 * tree-eh.c (struct goto_queue_node): Break out of struct
5071 leh_tf_state.
5072 * tree-inline.h (enum copy_body_cge_which): Break out of
5073 copy_body_data.
5074 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5076 * c-decl.c (in_struct, struct_types): New static variables.
5077 (pushtag): Add loc parameter. Change all callers.
5078 (lookup_tag): Add ploc parameter. Change all callers.
5079 (check_compound_literal_type): New function.
5080 (parser_xref_tag): Add loc parameter. Change all callers. If
5081 -Wc++-compat, warn about struct/union/enum types defined within a
5082 struct or union.
5083 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5084 and loc parameters. Change all callers. Change error calls to
5085 error_at, using loc. For a redefinition, if the location of the
5086 original definition is known, report it. Set in_struct and
5087 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5088 (finish_struct): Add new parameters enclosing_in_struct and
5089 enclosing_struct_types. Change all callers. Set
5090 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5091 in the struct. If in a struct, add this struct to struct_types.
5092 (start_enum): Add loc parameter. Change all callers. Use
5093 error_at for errors, using loc. For a redefinition, if the
5094 location of the original definition is known, report it. If in a
5095 struct, add this enum type to struct_types. If -Wc++-compat warn
5096 if in sizeof, typeof, or alignof.
5097 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5098 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5099 (c_parser_enum_specifier): Get enum location for start_enum.
5100 (c_parser_struct_or_union_specifier): Get struct location for
5101 start_struct. Save in_struct and struct_types status between
5102 start_struct and finish_struct.
5103 (c_parser_cast_expression): Get location of cast.
5104 (c_parser_alignof_expression): Get location of type.
5105 (c_parser_postfix_expression): Likewise.
5106 (c_parser_postfix_expression_after_paren_type): Add type_loc
5107 parameter. Change all callers. Call check_compound_literal_type.
5108 Use type_loc for error about variable size type.
5109 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5110 of an enum constant from an enum type defined in a struct or union.
5111 (c_cast_expr): Add loc parameter. Change all callers. If
5112 -Wc++-compat, warn about defining a type in a cast.
5113 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5114 (start_enum, start_struct, finish_struct): Update declarations.
5115 (parser_xref_tag, c_cast_expr): Update declarations.
5116 (check_compound_literal_type): Declare.
5118 2009-05-11 Ben Elliston <bje@au.ibm.com>
5120 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5121 for recent libcpp interface change.
5122 (rs6000_macro_to_expand): Likewise.
5124 2009-05-10 Michael Matz <matz@suse.de>
5126 PR target/40031
5127 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5128 not at entry of function.
5130 2009-05-10 Richard Guenther <rguenther@suse.de>
5132 PR tree-optimization/40081
5133 Revert
5134 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5135 using the main variant of the element type. Do not fiddle with
5136 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5138 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5139 structs with volatile fields.
5141 2009-05-10 Jan Hubicka <jh@suse.cz>
5143 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5144 (estimate_move_cost): Assert that it does not get called for
5145 VOID_TYPE_P.
5146 (estimate_num_insns): Skip VOID types in argument handling.
5147 (optimize_inline_calls): Delete unreachable blocks and verify that
5148 callgraph is valid.
5150 2009-05-10 Jan Hubicka <jh@suse.cz>
5152 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5153 * cgraph.c (cgraph_mark_address_taken_node): New function.
5154 (dump_cgraph_node): Dump new flag.
5155 * cgraph.h (struct cgraph_node): Add address_taken.
5156 (cgraph_mark_address_taken_node): New function.
5157 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5158 since new direct calls can be born.
5160 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5162 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5163 tok->val.node.node.
5165 2009-05-10 Jan Hubicka <jh@suse.cz>
5167 PR middle-end/40084
5168 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5169 argument; rewrite.
5170 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5171 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5172 * tree-inline.c (copy_bb): Set frequency correctly.
5173 (fold_marked_statements): Update call to
5174 cgraph_update_edges_for_call_stmt.
5176 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5178 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5179 identifiers in diagnostics.
5180 * config/arm/arm.c (arm_handle_fndecl_attribute,
5181 arm_handle_isr_attribute): Likewise.
5182 * config/avr/avr.c (avr_handle_progmem_attribute,
5183 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5184 * config/bfin/bfin.c (handle_int_attribute,
5185 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5186 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5187 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5188 Likewise.
5189 * config/darwin.c (darwin_handle_kext_attribute,
5190 darwin_handle_weak_import_attribute): Likewise.
5191 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5192 h8300_handle_eightbit_data_attribute,
5193 h8300_handle_tiny_data_attribute): Likewise.
5194 * config/i386/i386.c (ix86_handle_cconv_attribute,
5195 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5196 * config/i386/winnt.c (ix86_handle_shared_attribute,
5197 ix86_handle_selectany_attribute): Likewise.
5198 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5199 * config/m32c/m32c.c (function_vector_handler): Likewise.
5200 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5201 m68hc11_handle_fntype_attribute): Likewise.
5202 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5203 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5204 * config/mips/mips.c (mips_insert_attributes,
5205 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5206 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5207 rs6000_handle_struct_attribute): Likewise.
5208 * config/sh/sh.c (sh_insert_attributes,
5209 sh_handle_resbank_handler_attribute,
5210 sh_handle_interrupt_handler_attribute,
5211 sh2a_handle_function_vector_handler_attribute,
5212 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5213 Likewise.
5214 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5215 * config/spu/spu.c (spu_handle_fndecl_attribute,
5216 spu_handle_vector_attribute): Likewise.
5217 * config/stormy16/stormy16.c
5218 (xstormy16_handle_interrupt_attribute): Likewise.
5219 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5220 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5222 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5224 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5225 (pp_translate_identifiers): New.
5226 (pp_identifier): Only conditionally translate identifier to locale
5227 character set.
5228 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5229 (pp_base_tree_identifier): Only conditionally translate identifier
5230 to locale character set.
5231 * c-pretty-print.c (M_): Define.
5232 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5233 fragments for conditional translation with M_.
5234 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5235 identifier translation.
5237 2009-05-10 Richard Guenther <rguenther@suse.de>
5239 PR tree-optimization/40081
5240 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5241 using the main variant of the element type. Do not fiddle with
5242 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5244 2009-05-09 Jan Hubicka <jh@suse.cz>
5246 PR middle-end/40080
5247 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5248 indirect calls; verify cgraph afterwards.
5250 2009-05-09 Jan Hubicka <jh@suse.cz>
5252 PR bootstrap/40082
5253 * ipa.c (update_inlined_to_pointer): New function.
5254 (cgraph_remove_unreachable_nodes): Use it.
5256 2009-05-09 Jan Hubicka <jh@suse.cz>
5258 * tree-eh.c (struct leh_state): Remove prev_try.
5259 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5260 not track prev_try.
5261 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5262 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5263 remove_eh_handler_and_replace, foreach_reachable_handler,
5264 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5265 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5266 (gen_eh_region_cleanup): Update prototype.
5268 2009-05-09 Jan Hubicka <jh@suse.cz>
5270 PR middle-end/40043
5271 * except.c (copy_eh_region): Always set prev_try.
5272 (redirect_eh_edge_to_label): Find outer try.
5273 (foreach_reachable_handler): When looking for prev try
5274 handle case where previous try is not going to be taken.
5276 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5278 PR tree-optimization/40049
5279 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5280 only vector/vector shifts, convert the type of the constant to the
5281 appropriate type to avoid building incorrect trees, which
5282 eventually have problems with garbage collection.
5284 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5286 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5287 -1 for complex floating-point types if honoring signed zeros.
5289 2009-05-08 Jan Hubicka <jh@suse.cz>
5291 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5292 argument; handle correctly when profile is absent.
5293 (build_cgraph_edges): Update.
5294 (rebuild_cgraph_edges): Update.
5295 * cgraph.c: Do not include varray.h.
5296 (cgraph_set_call_stmt_including_clones): New function.
5297 (cgraph_create_edge_including_clones): Likewise
5298 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5299 (cgraph_update_edges_for_call_stmt): Handle clones.
5300 (cgraph_remove_node): Handle clone tree.
5301 (cgraph_remove_node_and_inline_clones): New function.
5302 (dump_cgraph_node): Dump clone tree.
5303 (cgraph_clone_node): Handle clone tree.
5304 (clone_function_name): Bring here from tree-inline.c.
5305 (cgraph_create_virtual_clone): New function.
5306 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5307 (cgraph_clone_info): New function.
5308 (strut cgraph_node): Add clone_info and new clone tree pointers.
5309 (cgraph_remove_node_and_inline_clones,
5310 cgraph_set_call_stmt_including_clones,
5311 cgraph_create_edge_including_clones,
5312 cgraph_create_virtual_clone): Declare.
5313 (cgraph_function_versioning): Use VEC argument.
5314 (compute_call_stmt_bb_frequency): Update prototype.
5315 (cgraph_materialize_all_clones): New function.
5316 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5317 (ipcp_create_replace_map): Update to VECtors.
5318 (ipcp_update_callgraph): Use virtual clones.
5319 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5320 (ipcp_update_profiling): Do not update local profiling.
5321 (ipcp_insert_stage): Use VECtors and virtual clones.
5322 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5323 (clone_of_p): New function.
5324 (cgraph_preserve_function_body_p): Use clone tree.
5325 (cgraph_optimize): Materialize clones.
5326 (cgraph_function_versioning): Update for VECtors.
5327 (save_inline_function_body): Use clone tree.
5328 (cgraph_materialize_clone): New function.
5329 (cgraph_materialize_all_clones): Likewise.
5330 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5331 * ipa.c: Include gimple.h.
5332 (cgraph_remove_unreachable_nodes): Use clone tree.
5333 * ipa-prop.c (ipa_note_param_call): Update call to
5334 compute_call_stmt_bb_frequencycall.
5335 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5336 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5337 (copy_bb): Handle updating of clone tree; add new edge when new call
5338 appears.
5339 (expand_call_inline): Be strict about every call having edge.
5340 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5341 (delete_unreachable_blocks_update_callgraph): New function.
5342 (tree_function_versioning): Use VECtors; always remove unreachable
5343 blocks and fold conditionals.
5344 * tree-inline.h: Do not include varray.h.
5345 (tree_function_versioning): Remove.
5346 * Makefile.in (GTFILES): Remove tree-inline.c
5347 * passes.c (do_per_function): Do only functions having body.
5348 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5349 tree.
5351 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5352 Andrew Morrow <acm@google.com>
5354 PR c/36892
5355 * c-common.c (c_common_attribute_table): Permit deprecated
5356 attribute to take an optional argument.
5357 (handle_deprecated_attribute): If the optional argument to
5358 __attribute__((deprecated)) is not a string ignore the attribute
5359 and emit a warning.
5361 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5362 * c-typeck.c (build_component_ref): Likewise.
5363 (build_external_ref): Likewise.
5365 * toplev.c (warn_deprecated_use): Add an attribute argument.
5366 Emit the message associated with __attribute__((deprecated)).
5368 * toplev.h (warn_deprecated_use): Updated.
5370 * doc/extend.texi: Document new optional parameter to
5371 __attribute__((deprecated))
5373 2009-05-08 Michael Eager <eager@eagercon.com>
5375 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5376 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5378 2009-05-08 Richard Guenther <rguenther@suse.de>
5380 PR tree-optimization/40062
5381 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5382 Avoid exponential behavior.
5384 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5386 PR rtl-optimization/33928
5387 PR 26854
5388 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5389 process_uses, build_single_def_use_links): New.
5390 (update_df): Update use_def_ref.
5391 (forward_propagate_into): Use get_def_for_use instead of use-def
5392 chains.
5393 (fwprop_init): Call build_single_def_use_links and let it initialize
5394 dataflow.
5395 (fwprop_done): Free use_def_ref.
5396 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5397 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5398 df_rd_simulate_one_insn): New.
5399 (df_rd_bb_local_compute_process_def): Update head comment.
5400 (df_chain_create_bb): Use the new RD simulation functions.
5401 * df.h (df_rd_simulate_artificial_defs_at_top,
5402 df_rd_simulate_one_insn): New.
5403 * opts.c (decode_options): Enable fwprop at -O1.
5404 * doc/invoke.texi (-fforward-propagate): Document this.
5406 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5408 PR c/24581
5409 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5410 and one complex operand specially.
5411 * tree-complex.c (some_nonzerop): Do not identify a real value as
5412 zero if flag_signed_zeros.
5414 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5416 PR rtl-optimization/33928
5417 * loop-invariant.c (record_use): Fix && vs. || mishap.
5419 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5421 PR rtl-optimization/33928
5422 * loop-invariant.c (struct use): Add addr_use_p.
5423 (struct def): Add n_addr_uses.
5424 (struct invariant): Add cheap_address.
5425 (create_new_invariant): Set cheap_address.
5426 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5427 (record_uses): Pass df_ref to record_use.
5428 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5429 used only as such.
5431 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5433 * config/sh/sh.c: Do not include c-pragma.h.
5435 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5437 * config/spu/spu.c: Remove include of c-common.h.
5439 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5441 PR c/39037
5442 * c-common.h (mark_valid_location_for_stdc_pragma,
5443 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5444 clear_float_const_decimal64, float_const_decimal64_p): New.
5445 * c.opt (Wunsuffixed-float-constants): New.
5446 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5447 unsuffixed float constant, handle new warning.
5448 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5449 * c-decl.c (c_scope): New flag float_const_decimal64.
5450 (set_float_const_decimal64, clear_float_const_decimal64,
5451 float_const_decimal64_p): New.
5452 (push_scope): Set new flag.
5453 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5454 to use STDC pragmas.
5455 (c_parser_external_declaration): Ditto.
5456 (c_parser_compound_statement_nostart): Ditto.
5457 * c-pragma.c (valid_location_for_stdc_pragma,
5458 mark_valid_location_for_stdc_pragma,
5459 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5460 handle_pragma_float_const_decimal64): New.
5461 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5462 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5463 set_float_const_decimal64, clear_float_const_decimal64,
5464 float_const_decimal64_p): New dummy functions.
5465 * doc/extend.texi (Decimal Float): Remove statement that the
5466 pragma, and suffix for double constants, are not supported.
5467 * doc/invoke.texi (Warning Options): List new option.
5468 (-Wunsuffixed-float-constants): New.
5470 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5472 * config/i386/i386.c: Do not include c-common.h.
5474 2009-05-07 Mark Heffernan <meheff@google.com>
5476 * doc/invoke.texi (Debugging Options): Document change of debugging
5477 dump location.
5478 * opts.c (decode_options): Make dump_base_name relative to
5479 aux_base_name directory.
5481 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5483 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5484 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5486 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5488 * Makefile.in (install-plugin): Simplify a bit.
5490 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5492 * Makefile.in (OBJS-common): Add regcprop.o.
5493 (regcprop.o): New.
5494 * timevar.def (TV_CPROP_REGISTERS): New.
5495 * regrename.c (regrename_optimize): Return 0.
5496 (rest_of_handle_regrename): Delete.
5497 (pass_rename_registers): Point to regrename_optimize.
5498 (struct value_data_entry, struct value_data,
5499 kill_value_one_regno, kill_value_regno, kill_value,
5500 set_value_regno, init_value_data, kill_clobbered_value,
5501 kill_set_value, kill_autoinc_value, copy_value,
5502 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5503 replace_oldest_value_reg, replace_oldest_value_addr,
5504 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5505 debug_value_data, validate_value_data): Move...
5506 * regcprop.c: ... here.
5507 (rest_of_handle_cprop): Delete.
5508 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5510 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5512 PR middle-end/40057
5513 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5514 GEN_INT for 1 << bitnum.
5515 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5516 build_int_cst_type.
5518 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5520 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5521 Remove wrong description of "nand" operation.
5523 2009-05-06 Richard Guenther <rguenther@suse.de>
5524 Adam Nemet <anemet@caviumnetworks.com>
5526 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5527 comment. Add that if LHS is not a gimple register, then RHS1 has
5528 to be a single object (GIMPLE_SINGLE_RHS).
5530 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5532 * expr.c (get_def_for_expr): Move it up in the file.
5533 (store_field): When expanding a bit-field store, look at the
5534 defining gimple stmt for the masking conversion.
5536 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5538 PR middle-end/39986
5539 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5540 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5541 32-bit memcpy into long.
5543 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5545 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5546 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5547 new_reg_loc_descr.
5548 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5549 instead of appending DW_OP_deref*.
5551 2009-05-06 Michael Matz <matz@suse.de>
5553 PR middle-end/40021
5554 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5555 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5557 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5559 * Makefile.in (install-plugin): Fix srcdir handling.
5561 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5563 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5564 when processing for not_regs_needed bitmap.
5565 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5566 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5567 handling it for rhs.
5569 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5571 * config/i386/i386.md (unnamed inc/dec peephole): Use
5572 optimize_insn_for_size_p instead of optimize_size.
5573 * config/i386/predicates.md (incdec_operand): Likewise.
5574 (aligned_operand): Likewise.
5575 * config/i386/sse.md (divv8sf3): Likewise.
5576 (sqrtv8sf2): Likewise.
5578 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5580 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5582 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5584 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5586 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5587 ssemodesuffixf2c with avxmodesuffixf2c.
5589 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5591 PR c/40032
5592 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5594 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5596 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5597 (struct tree_base): Adjust spacing for 8 bit boundaries.
5598 (struct tree_decl_common): Add decl_by_reference_flag bit.
5599 (DECL_BY_REFERENCE): Adjust.
5600 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5601 print DECL_BY_REFERENCE bit.
5602 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5603 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5604 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5605 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5606 unconditionally.
5608 PR middle-end/39666
5609 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5610 range of the type, but default label is missing, add it with one
5611 of the existing labels instead of adding a new label for it.
5613 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5615 * dwarf.h: Remove.
5617 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5619 * Makefile.in (enable_plugin, plugin_includedir): New.
5620 (install): Depend on install-plugin.
5621 (PLUGIN_HEADERS): New.
5622 (install-plugin): New.
5623 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5625 2009-05-05 Richard Guenther <rguenther@suse.de>
5627 PR tree-optimization/40022
5628 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5629 the only vuse.
5630 (phivn_valid_p): Fix tuplification error, simplify.
5631 (phiprop_insert_phi): Add dumps.
5632 (propagate_with_phi): Simplify.
5634 2009-05-05 Richard Guenther <rguenther@suse.de>
5636 PR middle-end/40023
5637 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5639 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5641 * tree.h (strip_float_extensions): Remove duplicate declaration.
5642 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5643 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5644 block_ultimate_origin): Rearrange the declarations line to match the
5645 comment that indicates the .c file which the functions are defined.
5646 (dwarf2out_*, set_decl_rtl): Add comment.
5647 (get_base_address): Adjust comment.
5648 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5649 declarations line and add comment.
5650 (is_builtin_name): Add blank after function name, for clarity.
5652 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5654 * attribs.c (decl_attributes): Use %qE for identifiers in
5655 diagnostics.
5656 * cgraphunit.c (verify_cgraph_node): Translate function names to
5657 locale character set in diagnostics.
5658 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5659 diagnostics.
5660 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5661 Document that functions are named in UTF-8.
5662 * expr.c (expand_expr_real_1): Translate function names to locale
5663 character set in diagnostics.
5664 * gimplify.c (omp_notice_variable, omp_is_private,
5665 gimplify_scan_omp_clauses): Use %qE for identifiers in
5666 diagnostics.
5667 * langhooks.c (lhd_print_error_function): Translate function names
5668 to locale character set.
5669 * langhooks.h (decl_printable_name): Document that return value is
5670 in internal character set.
5671 * stmt.c: Include pretty-print.h
5672 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5673 diagnostics.
5674 (resolve_operand_name_1): Translate named operand name to locale
5675 character set.
5676 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5677 diagnostics.
5678 * toplev.c (announce_function): Translate function names to locale
5679 character set.
5680 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5681 (default_tree_printer): Use pp_identifier or translate identifiers
5682 to locale character set. Mark "<anonymous>" for translation.
5683 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5684 for identifiers in diagnostics.
5685 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5686 diagnostics.
5687 * varasm.c (output_constructor): Use %qE for identifiers in
5688 diagnostics.
5690 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5692 * configure.ac: use ` ` instead of $()
5693 * configure: Regenerate.
5695 2009-05-05 Ben Elliston <bje@au.ibm.com>
5697 * config/pa/linux-atomic.c: Eliminate conditional include of
5698 errno.h on non-LP64 systems to simplify build requirements.
5700 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5702 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5703 diagnostics.
5704 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5705 and pass value to identifier_to_locale.
5706 (warn_variable_length_array): Make name a tree.
5707 (grokdeclarator): Separate diagnostic texts for named and unnamed
5708 declarators. Use %qE for named declarators.
5709 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5710 diagnostics.
5711 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5712 identifiers in diagnostics.
5713 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5714 identifier_to_locale. Mark "anonymous" strings for translation.
5716 2009-05-04 Michael Eager <eager@eagercon.com>
5718 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5719 address for DImode/DFmode only if double-precision FP regs.
5721 2009-05-04 Michael Eager <eager@eagercon.com>
5723 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5724 TARGET_SINGLE_FLOAT check.
5726 2009-05-04 Michael Eager <eager@eagercon.com>
5728 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5730 2009-05-04 Michael Eager <eager@eagercon.com>
5732 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5733 * config/rs6000/t-xilinx: New
5735 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5737 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5738 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5739 * gcc/explow.c (memory_address): Use target hook.
5740 * gcc/targhooks.c (default_legitimize_address): New.
5741 * gcc/targhooks.h (default_legitimize_address): New.
5742 * gcc/target.h (legitimize_address): New.
5743 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5744 (TARGET_INITIALIZER): Include it.
5745 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5747 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5748 * config/bfin/bfin.c (legitimize_address): Remove.
5749 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5750 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5751 Remove.
5752 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5753 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5755 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5756 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5757 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5758 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5759 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5760 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5761 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5762 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5763 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5764 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5765 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5766 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5767 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5768 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5769 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5770 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5771 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5772 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5773 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5774 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5775 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5776 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5777 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5779 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5780 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5781 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5782 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5783 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5784 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5785 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5786 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5787 (thumb_legitimize_address): Delete.
5788 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5789 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5790 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5791 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5792 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5793 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5794 Delete.
5795 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5796 Delete.
5798 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5799 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5800 * config/m32r/m32r.c (m32r_legitimize_address): New.
5801 * config/m68k/m68k.c (m68k_legitimize_address): New.
5802 * config/score/score.c (score_legitimize_address): Standardize.
5803 * config/score/score3.c (score3_legitimize_address): Standardize.
5804 * config/score/score3.h (score3_legitimize_address): Adjust.
5805 * config/score/score7.c (score7_legitimize_address): Standardize.
5806 * config/score/score7.h (score7_legitimize_address): Adjust.
5807 * config/sh/sh.c (sh_legitimize_address): New.
5808 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5810 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5811 (s390_legitimize_address): ... this.
5812 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5813 (sparc_legitimize_address): ... this.
5814 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5815 (ix86_legitimize_address): ... this.
5816 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5817 (avr_legitimize_address): ... this.
5818 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5819 (mn10300_legitimize_address): ... this.
5820 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5821 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5822 (alpha_expand_mov): Adjust call.
5824 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5825 * config/spu/spu.c (spu_legitimize_address): Likewise.
5826 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5827 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5829 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5831 * intl.c (locale_encoding, locale_utf8): New.
5832 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5833 * intl.h (locale_encoding, locale_utf8): Declare.
5834 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5835 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5836 New.
5837 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5838 argument.
5839 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5840 (pp_base_tree_identifier): Declare as function.
5841 (identifier_to_locale): Declare.
5842 * Makefile.in (pretty-print.o): Update dependencies.
5843 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5845 2009-05-04 Richard Guenther <rguenther@suse.de>
5847 PR middle-end/40015
5848 * builtins.c (fold_builtin_memory_op): Do not decay to element
5849 type if the size matches the whole array.
5851 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5853 * expmed.c (synth_mult): When trying out a shift, pass the result
5854 of a signed shift.
5856 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5858 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5859 (shiftsub1_cost): New.
5860 (init_expmed): Compute shiftsub1_cost.
5861 (synth_mult): Optimize multiplications by constants of the form
5862 -(2^^m-1) for some constant positive integer m.
5864 2009-05-03 Richard Guenther <rguenther@suse.de>
5866 PR c/39983
5867 * c-typeck.c (array_to_pointer_conversion): Do not built
5868 ADDR_EXPRs of arrays of pointer-to-element type.
5869 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5870 up wrong ADDR_EXPRs after-the-fact.
5871 * c-common.c (strict_aliasing_warning): Strip pointer
5872 conversions for obtaining the original type.
5873 * builtins.c (fold_builtin_memset): Handle array types.
5874 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5875 and array types
5877 2009-05-03 Richard Guenther <rguenther@suse.de>
5879 PR middle-end/23329
5880 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5881 Do not lose casts from array types with unknown extent to array
5882 types with known extent.
5883 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5884 alias set compatibility.
5886 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5888 * flags.h (extra_warnings): Delete.
5889 * toplev.c (process_options): Handle Wuninitialized here.
5890 * opts.c (extra_warnings): Delete.
5891 (set_Wextra): Delete.
5892 (common_handle_option): -Wextra can be handled automatically.
5893 * c-opts.c (c_common_handle_option): Delete obsolete code.
5894 (c_common_post_options): Simplify comment.
5895 * common.opt (W): Add Var.
5896 (Wextra): Add Var.
5897 (Wuninitialized): Initialize to -1.
5899 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5900 Richard Guenther <rguenther@suse.de>
5902 * expr.c (get_def_for_expr): New function.
5903 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5904 SSA rather than trees.
5905 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5906 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5908 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5910 * c-common.c (reswords): Add _Imaginary.
5911 * c-common.c (enum rid): Add RID_IMAGINARY.
5913 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5915 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5916 Patch by Richard Guenther.
5918 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5920 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5921 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5922 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5923 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5924 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5925 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5926 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5927 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5928 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5929 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5930 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5931 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5932 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5933 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5934 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5935 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5936 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5937 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5939 2009-05-02 Richard Guenther <rguenther@suse.de>
5941 PR tree-optimization/39940
5942 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5943 doing so.
5945 2009-05-02 Richard Guenther <rguenther@suse.de>
5947 PR middle-end/40001
5948 * tree-ssa.c (execute_update_addresses_taken): Properly check
5949 if we can mark a variable DECL_GIMPLE_REG_P.
5950 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5951 back to the end of the function.
5952 (is_gimple_reg_type): Remove complex type special casing.
5953 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5954 if not optimizing.
5956 2009-05-02 Ben Elliston <bje@au.ibm.com>
5958 * doc/collect2.texi (Collect2): Document search path behaviour
5959 when configured with --with-ld.
5961 2009-05-02 Jan Hubicka <jh@suse.cz>
5963 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5964 parameter; update callers.
5965 (coalesce_cost_edge): EH edges are costier because they needs
5966 splitting even if not critical and even more costier when there are
5967 multiple EH predecestors.
5969 2009-05-02 Jan Hubicka <jh@suse.cz>
5971 * except.c (remove_eh_handler_and_replace): Handle updating after
5972 removing TRY blocks.
5974 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5976 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5978 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5980 * varasm.c: Do not include c-pragma.h.
5981 * attribs.c: Do not incude c-common.h.
5983 2009-05-01 Michael Matz <matz@suse.de>
5985 * calls.c (initialize_argument_information): Handle SSA names like
5986 decls with a non MEM_P DECL_RTL.
5988 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5990 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5991 * ipa-utils.c: Likewise.
5992 * ipa-type-escape.c: Likewise.
5993 * cgraphunit.c Do not include c-common.h.
5994 * ipa-pure-const.c: Likewise.
5995 * tree-if-conv.c: Likewise.
5996 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5997 * ipa-struct-reorg.c: Likewise.
5998 * tree-nomudflap.c: Likewise.
5999 * tree-ssa-structalias.c: Likewise.
6001 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6003 * store-motion.c: Many cleanups to make this pass a first-class
6004 citizen instead of an appendix to gcse load motion. Add TODO list
6005 to make this pass faster/cleaner/better.
6007 (struct ls_expr): Post gcse.c-split cleanups.
6008 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6009 "stores" field to "avail_stores".
6010 (pre_ldst_mems): Rename to store_motion_mems.
6011 (pre_ldst_table): Rename to store_motion_mems_table.
6012 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6013 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6014 (ldst_entry): Rename to st_expr_entry, update users.
6015 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6016 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6017 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6018 update caller.
6019 (first_ls_expr): Rename to first_st_expr, update users.
6020 (next_ls_expr): Rename to next_st_expr, update users.
6021 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6022 fields properly for store motion instead of names inherited from load
6023 motion in gcse.c.
6024 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6025 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6026 are done with it.
6028 (ae_kill): Rename to st_kill, update users.
6029 (ae_gen): Rename to st_avloc, update users.
6030 (transp): Rename to st_transp, update users.
6031 (pre_insert_map): Rename to st_insert_map, update users.
6032 (pre_delete_map): Rename to st_delete_map, update users.
6033 (insert_store, build_store_vectors, free_store_memory,
6034 one_store_motion_pass): Update for abovementioned changes.
6036 (gcse_subst_count, gcse_create_count): Remove.
6037 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6038 and "n_stores_created", local variables.
6040 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6041 use for_each_rtx.
6043 (regvec, compute_store_table_current_insn): Remove.
6044 (reg_set_info, reg_clear_last_set): Remove.
6045 (compute_store_table): Use DF caches instead of local dataflow
6046 solvers.
6048 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6050 * c-objc-common.c (c_tree_printer): Print identifiers with
6051 pp_identifier, not pp_string. Mark "({anonymous})" for
6052 translation.
6053 * c-pretty-print.c (pp_c_ws_string): New.
6054 (pp_c_cv_qualifier, pp_c_type_specifier,
6055 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6056 pp_c_storage_class_specifier, pp_c_function_specifier,
6057 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6058 pp_c_primary_expression, pp_c_postfix_expression,
6059 pp_c_unary_expression, pp_c_shift_expression,
6060 pp_c_relational_expression, pp_c_equality_expression,
6061 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6062 use pp_string and pp_c_ws_string in place of pp_identifier and
6063 pp_c_identifier for non-identifiers. Mark English strings for
6064 translation.
6065 * c-pretty-print.h (pp_c_ws_string): Declare.
6067 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6068 Roland McGrath <roland@redhat.com>
6070 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6071 (ENABLE_LD_BUILDID): New configuration option.
6072 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6073 (LINK_BUILDID_SPEC): New macro.
6074 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6075 link_spec.
6076 * doc/install.texi: Document --enable-linker-build-id option.
6077 * configure: Rebuild.
6078 * config.in: Rebuild.
6080 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6082 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6083 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6084 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6085 MIPS_GP_SAVE_AREA_SIZE.
6086 * config/mips/mips.c (struct mips_frame_info): Update comment
6087 before arg_pointer_offset and hard_frame_pointer_offset.
6088 (mips_compute_frame_info): Update diagram before function: to
6089 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6090 indicate the position of frame_pointer_rtx with -fstack-protector and
6091 to show args_size. Don't allocate cprestore area for leaf functions
6092 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6093 cprestore_size.
6094 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6096 2009-04-30 Michael Matz <matz@suse.de>
6098 PR tree-optimization/39955
6099 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6101 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6103 * ira.c (setup_cover_and_important_classes): Use safe macro
6104 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6105 directly.
6106 * genpreds.c (write_tm_preds_h): Output suitable definition of
6107 REG_CLASS_FOR_CONSTRAINT.
6109 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6111 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6112 instead of an int.
6113 * bitmap.c (bitmap_descriptor): Likewise.
6114 * ggc-common.c (loc_descriptor): Likewise.
6115 * varray.c (varray_descriptor): Likewise.
6116 * vec.c (vec_descriptor): Likewise.
6118 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6120 * Makefile.in (dce.o): Add $(EXCEPT_H).
6121 * dce.c: Include except.h and delete redundant vector definitions.
6122 (deletable_insn_p): Return false for non-call insns that can throw
6123 if DF is running.
6125 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6127 * gcse.c (ae_gen): Remove.
6128 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6129 and make non-static function to make it available in store-motion.c.
6130 Update call sites with search-and-replace.
6131 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6132 extract_mentioned_regs, extract_mentioned_regs_helper,
6133 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6134 store_killed_in_insn, store_killed_after, store_killed_before,
6135 build_store_vectors, insert_insn_start_basic_block, insert-store,
6136 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6137 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6138 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6139 * store-motion.c: ...new file. Also copy data structures from gcse.c
6140 and clean up to remove parts not used by store motion.
6141 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6142 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6144 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6146 PR target/38571
6147 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6148 when optimizing for size.
6150 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6152 * gcse.c (gcse_constant_p): Fix typo in last change.
6154 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6156 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6158 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6160 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6162 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6164 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6165 CONST_HIGH_PART result.
6167 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6169 * config/avr/avr.c (initial_elimination_offset): Rename to
6170 avr_initial_elimination_offset.
6171 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6172 change return type to bool.
6173 (avr_can_eliminate): New function.
6174 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6175 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6176 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6177 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6178 avr_initial_elimination_offset.
6179 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6180 (avr_initial_elimination_offset): Define.
6182 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6183 Steven Bosscher <steven@gcc.gnu.org>
6185 PR rtl-optimization/39938
6186 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6187 * cfgrtl.c: Include insn-attr.h.
6188 (rest_of_pass_free_cfg): New function.
6189 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6190 * resource.c (init_resource_info): Remove call to df_analyze.
6192 2009-04-29 Richard Guenther <rguenther@suse.de>
6194 PR target/39943
6195 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6196 allow conversion to signed integers.
6198 2009-04-29 Richard Guenther <rguenther@suse.de>
6200 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6201 shifts of floating point vectors if the shift amount is
6202 a constant multiple of the element size.
6204 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6205 Michael Matz <matz@suse.de>
6207 PR middle-end/39927
6208 PR bootstrap/39929
6209 * tree-outof-ssa.c (emit_partition_copy): New function.
6210 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6211 insert_part_to_rtx_on_edge): Perform the partition base var
6212 copy using emit_partition_copy.
6213 (insert_value_copy_on_edge): Convert constants to the right mode.
6214 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6215 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6217 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6219 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6220 scan backwards to try to find a constant to initialize it.
6222 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6223 insn before the loop_end instruction, don't look past labels.
6225 2009-04-29 Richard Guenther <rguenther@suse.de>
6227 PR middle-end/39937
6228 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6229 loose type conversions.
6230 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6231 stmts only if there are no uses of its definition.
6233 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6235 * config/bfin/bfin.h (splitting_loops): Declare.
6236 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6237 Reorder bit definitions to be ascending.
6238 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6239 * config/bfin/bfin.c (splitting_loops): New variable.
6240 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6241 (struct loop_info): Remove members INIT and LOOP_INIT.
6242 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6243 the LSETUP sequence. Allow LC to be loaded from any register, but
6244 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6245 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6246 set to 1.
6247 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6248 of reload_completed.
6250 From Jie Zhang:
6251 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6253 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6255 * Makefile.in (PLUGIN_VERSION_H): New.
6256 (OBJS-common): Remove plugin-version.o.
6257 (plugin.o): Depend on (PLUGIN_VERSION_H).
6258 (plugin-version.o): Remove.
6259 * configure: Regenerate
6260 * configure.ac: Create plugin-version.h.
6261 * gcc-plugin.h (plugin_gcc_version): Remove.
6262 (plugin_default_version_check): Change signature.
6263 * plugin-version.c: Remove.
6264 * plugin.c: Include plugin-version.h.
6265 (str_plugin_gcc_version_name): Remove.
6266 (try_init_one_plugin): Pass gcc version to plugin_init.
6267 (plugin_default_version_check): Both gcc and plugin versions are now
6268 arguments.
6270 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6272 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6273 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6274 Remove special case testing for last insn of inner loops. Don't fail
6275 if the loop ends with a jump, emit an extra nop instead.
6277 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6278 DREGS rather than comparing directly. Remove code that tries to
6279 account for latencies.
6281 2009-04-29 Richard Guenther <rguenther@suse.de>
6283 PR tree-optimization/39941
6284 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6285 eliminating an indirect call.
6287 2009-04-29 Richard Guenther <rguenther@suse.de>
6289 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6290 parameter. Allow invariants as base if !require_lvalue.
6291 (verify_gimple_assign_single): Adjust.
6293 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6295 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6296 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6297 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6298 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6299 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6300 a VEC_SELECT.
6301 * config/bfin/bfin.c (bfin_expand_builtin,
6302 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6304 2009-04-28 Richard Guenther <rguenther@suse.de>
6306 * tree-vect-loop.c (get_initial_def_for_induction): Use
6307 correct types for pointer increment.
6309 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6311 * toplev.c (print_version): Update GMP version string calculation.
6313 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6315 PR rtl-optimization/39938
6316 * resource.c (init_resource_info): Add call to df_analyze.
6318 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6320 * config/alpha/alpha.md (usegp): Cast the result of
6321 alpha_find_lo_sum_using_gp to enum attr_usegp.
6322 * config/alpha/alpha.c (override_options): Remove end-of-structure
6323 marker element from cpu_table. Use array size of cpu_table to handle
6324 -mcpu and -mtune options.
6325 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6327 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6329 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6330 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6331 tune_32 and tune_64.
6332 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6333 support on PowerPC.
6334 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6335 * config/rs6000/option-defaults.h: ... here. New file.
6336 (OPT_64, OPT_32): Define.
6337 (MASK_64BIT): Define to 0 if not already defined.
6338 (OPT_ARCH64, OPT_ARCH32): Define.
6339 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6340 and tune_64.
6342 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6344 * config/arm/arm.c (arm_override_options): Emit error on using
6345 fpa with AAPCS.
6347 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6349 PR rtl-optimization/39914
6350 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6351 registers for allocnos created from user-defined variables only
6352 when not optimizing.
6354 2009-04-28 Richard Guenther <rguenther@suse.de>
6356 PR middle-end/39937
6357 * fold-const.c (fold_binary): Use distribute_real_division only
6358 on float types.
6360 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6362 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6363 add hpux-stdint.h to tm_file.
6364 (hppa[12]*-*-hpux11*): Ditto.
6365 (ia64*-*-hpux*): Ditto.
6366 * config/hpux-stdint.h: New.
6367 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6368 __STDC_EXT__ for all compiles.
6369 * config/pa/pa-hpux.h: Ditto.
6370 * config/pa/pa-hpux10.h: Ditto.
6371 * config/pa/pa-hpux11.h: Ditto.
6373 2009-04-28 Catherine Moore <clm@codesourcery.com>
6375 * debug.h (set_name): Add comment.
6377 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6379 PR target/39929
6380 * config/darwin.c (machopic_gen_offset): Check
6381 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6382 * config/arm/arm.c (require_pic_register): Likewise.
6384 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6386 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6387 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6388 m32c_promote_prototypes): Delete.
6390 2009-04-28 Michael Matz <matz@suse.de>
6392 PR middle-end/39922
6393 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6394 constants.
6396 2009-04-28 Richard Guenther <rguenther@suse.de>
6398 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6400 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6402 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6403 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6404 * config/arm/arm-tune.md: Regenerate.
6406 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6408 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6409 block if there are complex incoming edges.
6410 (sel_merge_blocks): Remove useless assert.
6411 (sel_redirect_edge_and_branch): Check that edge was redirected.
6412 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6413 (sel_find_rgns): Delete declaration.
6414 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6415 the region when it is not a preheader.
6417 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6419 PR c/39323
6420 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6422 2009-04-28 Richard Guenther <rguenther@suse.de>
6424 * tree.h (SSA_NAME_VALUE): Remove.
6425 (struct tree_ssa_name): Remove value_handle member.
6426 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6427 array for jump threading.
6428 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6429 SSA_NAME_VALUEs.
6430 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6431 * tree-flow.h (threadedge_initialize_values): Declare.
6432 (threadedge_finalize_values): Likewise.
6433 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6434 (SSA_NAME_VALUE): Define.
6435 (threadedge_initialize_values): New function.
6436 (threadedge_finalize_values): Likewise.
6437 * tree-ssa-dom.c (ssa_name_values): New global variable.
6438 (SSA_NAME_VALUE): Define.
6439 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6441 2009-04-28 Ira Rosen <irar@il.ibm.com>
6443 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6444 Use REPORT_VECTORIZED_LOCATIONS instead
6445 REPORT_VECTORIZED_LOOPS.
6446 * tree-vectorizer.c (vect_verbosity_level): Make static.
6447 (vect_loop_location): Rename to vect_location.
6448 (vect_set_verbosity_level): Update comment.
6449 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6450 and vect_location.
6451 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6452 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6453 instead REPORT_UNVECTORIZED_LOOPS.
6454 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6455 and vect_loop_def to vect_external_def and vect_internal_def.
6456 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6457 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6458 REPORT_UNVECTORIZED_LOCATIONS.
6459 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6460 and vect_used_in_loop and to vect_unused_in_scope and
6461 vect_used_in_scope.
6462 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6463 (vect_verbosity_level): Remove declaration.
6464 (vect_analyze_operations): Likewise.
6465 (vect_analyze_stmt): Declare.
6466 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6467 REPORT_UNVECTORIZED_LOCATIONS.
6468 (vect_get_loop_niters): Fix indentation.
6469 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6470 (vect_analyze_loop_operations): New function.
6471 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6472 vect_analyze_operations.
6473 (vect_is_simple_reduction): Use new names.
6474 (vectorizable_live_operation, vect_transform_loop): Likewise.
6475 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6476 to specify whether the data references can be a part of interleaving
6477 chain.
6478 (vect_analyze_data_ref_dependence): Use new names.
6479 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6480 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6481 * tree-vect-patterns.c (widened_name_p): Use new names.
6482 (vect_recog_dot_prod_pattern): Likewise.
6483 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6484 (process_use, vect_mark_stmts_to_be_vectorized,
6485 vect_model_simple_cost, vect_model_store_cost,
6486 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6487 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6488 vectorizable_operation, vectorizable_type_demotion,
6489 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6490 vectorizable_condition): Likewise.
6491 (vect_analyze_operations): Split into vect_analyze_loop_operations
6492 and ...
6493 (vect_analyze_stmt): ... new function.
6494 (new_stmt_vec_info): Use new names.
6495 (vect_is_simple_use): Use new names and fix comment.
6496 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6497 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6499 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6501 PR target/39911
6502 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6503 and integer modes for x87 operands. Do not ICE for unsupported size,
6504 generate error instead. Generate error for unsupported operand types.
6505 ['z']: Do not handle HImode memory operands specially. Warning
6506 for floating-point operands. Fallthru to 'Z' for unsupported operand
6507 types. Do not ICE for unsupported size, generate error instead.
6508 (output_387_binary_op): Use %Z to output operands.
6509 (output_fp_compare): Ditto.
6510 (output_387_reg_move): Ditto.
6512 2009-04-28 Ben Elliston <bje@au.ibm.com>
6514 PR c++/35652
6515 Revert:
6517 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6519 * builtins.c (c_strlen): Do not warn here.
6520 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6521 * c-common.c (pointer_int_sum): Take an explicit location.
6522 Warn about offsets out of bounds.
6523 * c-common.h (pointer_int_sum): Adjust declaration.
6525 2009-04-27 Ian Lance Taylor <iant@google.com>
6527 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6528 names to symkind.
6529 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6530 * df-core.c (df_set_flags): Change return type to int. Change
6531 type of old_flags to int.
6532 (df_clear_flags): Likewise.
6533 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6534 (df_get_conditional_uses): Likewise.
6535 * df.h (df_set_flags, df_clear_flags): Update declarations.
6536 * dwarf2out.c (struct indirect_string_node): Change type of form
6537 field to enum dwarf_form.
6538 (AT_string_form): Change return type to enum dwarf_form.
6539 * fixed-value.c (fixed_compare): Add cast to enum type.
6540 * fwprop.c (update_df): Change 0 to VOIDmode.
6541 * gensupport.c: Change 0 to UNKNOWN.
6542 * gimple.h (gimple_cond_code): Add cast to enum type.
6543 * haifa-sched.c (reemit_notes): Add cast to enum type.
6544 * hooks.c (hook_int_void_no_regs): Remove function.
6545 * hooks.h (hook_int_void_no_regs): Remove declaration.
6546 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6547 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6548 * real.c (real_arithmetic): Add cast to enum type.
6549 (real_compare): Likewise.
6550 * target.h (struct gcc_target): Change return type of
6551 branch_target_register_class to enum reg_class.
6552 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6553 default_branch_target_register_class.
6554 * targhooks.c (default_branch_target_register_class): New function.
6555 * targhooks.h (default_branch_target_register_class): Declare.
6556 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6557 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6558 cast to int.
6559 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6560 ERROR_MARK.
6561 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6562 vect_uninitialized_def. Change 0 to ERROR_MARK.
6563 * tree-vect-stmts.c (supportable_widening_operation): Don't
6564 initialize icode1 and icode2.
6565 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6566 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6567 and to STD_C89.
6568 (cmn_err_flag_specs): Change 0 to STD_C89.
6569 (cmn_err_char_table): Likewise.
6570 * config/arm/arm.c (get_arm_condition_code): Change type of code
6571 to enum arm_cond_code.
6572 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6573 (IWMMXT_BUILTIN2): Likewise.
6574 (neon_builtin_type_bits): Don't define typedef.
6575 (neon_builtin_datum): Change type of bits field to int.
6576 (arm_expand_neon_args): Add cast to enum type.
6577 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6578 TLS_MODEL_NONE.
6579 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6580 casts to enum type.
6581 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6582 MIPS_FP_COND_f.
6583 * config/mips/mips.md (jal_macro): Return enum constant.
6584 (single_insn): Likewise.
6585 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6586 CODE_FOR_nothing.
6587 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6588 casts to enum type.
6589 * config/s390/s390.c (s390_tune_flags): Change type to int.
6590 (s390_arch_flags): Likewise.
6591 (s390_handle_arch_option): Change flags field of struct pta to int.
6592 * config/s390/s390.h (s390_tune_flags): Update declaration.
6593 (s390_arch_flags): Likewise.
6594 * config/sh/sh.c (prepare_move_operands): Compare
6595 tls_symbolic_operand result with enum constant.
6596 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6597 (sh_expand_prologue): Add cast to enum type.
6598 (sh_expand_epilogue): Likewise.
6599 (tls_symbolic_operand): Change return type to enum tls_model.
6600 (fpscr_set_from_mem): Add cast to enum type.
6601 (legitimize_pic_address): Compare tls_symbolic_operand result with
6602 enum constant.
6603 (sh_target_reg_class): Change return type to enum reg_class.
6604 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6605 PROCESSOR_xxx.
6606 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6607 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6608 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6609 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6610 (delayed_branch, tls_call_delay): Likewise.
6611 (eligible_for_sibcall_delay): Likewise.
6612 (eligible_for_return_delay): Likewise.
6613 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6614 (spu_expand_builtin_1): Likewise.
6616 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6617 for all types of conversions.
6618 (output_init_element): Issue -Wc++-compat warning if needed when
6619 initializing a bitfield with enum type.
6620 * c-parser.c (c_parser_expression): Set original_type to
6621 original_type of right hand operand of comman operator.
6623 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6625 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6626 grammar nits.
6627 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6628 * doc/cpp.texi (Standard Predefined Macros)
6629 (Implementation-defined behavior): Likewise.
6630 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6631 * doc/gimple.texi (GIMPLE Exception Handling)
6632 (@code{GIMPLE_ASSIGN}): Likewise.
6633 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6634 * doc/invoke.texi (Warning Options, Optimize Options)
6635 (AVR Options, Darwin Options): Likewise.
6636 (Optimize Options): Reformulate -fwhole-program description.
6637 * doc/loop.texi (Lambda): Likewise.
6638 * doc/md.texi (Output Template, Define Constraints)
6639 (Standard Names, Insn Splitting): Likewise.
6640 * doc/options.texi (Option properties): Likewise.
6641 * doc/passes.texi (Tree-SSA passes): Likewise.
6642 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6643 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6644 (File Names and DBX): Likewise.
6645 * doc/trouble.texi (Incompatibilities): Likewise.
6647 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6649 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6650 instruction is correct.
6652 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6654 Allow non-constant arguments to conversion intrinsics.
6655 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6656 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6657 * spu.c (print_operand): Handle 'v' and 'w'.
6658 (exp2_immediate_p, spu_gen_exp2): Define.
6659 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6660 spu_convtf_1): Update parameter descriptions.
6661 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6662 * constraints.md ('v', 'w'): New.
6663 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6664 Remove.
6665 (i2f, I2F): New define_mode_attr.
6666 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6667 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6668 fixuns_truncv4sfv4si2): Update to use mode attribute.
6669 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6670 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6671 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6672 patterns for combine.
6674 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6676 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6677 (cprop, hoist, pre, store_motion): New debug counters.
6678 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6679 is not an RTL pass anymore.
6680 (pass_profiling): Remove extern decl for pass removed in 2005.
6681 (pass_gcse, pass_jump_bypass): Remove.
6682 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6683 to 0 for clean state.
6684 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6685 * cse.c (gate_handle_cse_after_global_opts,
6686 rest_of_handle_cse_after_global_opts): New functions.
6687 (pass_cse_after_global_opts): New pass, does local CSE.
6688 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6689 (TV_CPROP): New timevar.
6690 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6691 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6692 (gcse_main, recompute_all_luids): Remove.
6693 (compute_hash_table_work): Call max_reg_num instead of reading
6694 max_gcse_regno.
6695 (cprop_jump): Don't set run_jump_opt_after_gcse.
6696 (constprop_register): Always allow to alter jumps.
6697 (cprop_insn): Likewise.
6698 (do_local_cprop): Likewise.
6699 (local_cprop_pass): Likewise. Return non-zero if something changed.
6700 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6701 (find_implicit_sets): Add note about missed optimization opportunity.
6702 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6703 pass_rtl_cprop execute function.
6704 Don't bother tracking the pass number, each pass gets its own dumpfile
6705 now anyway.
6706 Always allow to alter jumpsand bypass jumps.
6707 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6708 will just find no suitable set.
6709 (pre_edge_insert): Fix dumping, this function is for PRE only.
6710 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6711 pass_rtl_pre execute function.
6712 (hoist_code): Return non-zero if something changed. Keep track of
6713 substitutions and insertions for statistics gathering similar to PRE.
6714 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6715 called from the pass_rtl_hoist execute function. Show pass statistics.
6716 (compute_store_table): Use max_reg_num directly instead of using the
6717 formerly global max_gcse_regno.
6718 (build_store_vectors): Likewise.
6719 (replace_store_insn): Fix dumping.
6720 (store_motion): Rename to ...
6721 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6722 pass, called from the pass_rtl_store_motion execute function. Keep
6723 track of substitutions and insertions for statistics gathering similar
6724 to PRE.
6725 (bypass_jumps): Remove, fold interesting bits into ...
6726 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6727 from the pass_rtl_cprop execute function.
6728 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6729 pass_jump_bypass): Remove.
6730 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6731 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6732 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6733 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6734 (gate_rtl_store_motion, execute_rtl_store_motion,
6735 pass_rtl_store_motion): New.
6736 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6737 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6738 * passes.c (init_optimization_passes): Remove pass_gcse and
6739 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6740 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6741 instead of pass_jump_bypass.
6743 2009-04-27 Richard Guenther <rguenther@suse.de>
6745 PR middle-end/39928
6746 * gimplify.c (gimplify_expr): If we are required to create
6747 a temporary make sure it ends up as register.
6749 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6751 PR target/39903
6752 * config/i386/i386.c (construct_container): Don't call
6753 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6754 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6756 2009-04-27 Michael Matz <matz@suse.de>
6758 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6759 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6760 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6761 (dump_replaceable_exprs): Take a bitmap.
6762 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6763 array.
6764 (expand_gimple_basic_block): Likewise.
6765 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6766 replaceable_expressions member a bitmap.
6767 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6768 (mark_replaceable): Likewise.
6769 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6770 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6772 2009-04-27 Richard Guenther <rguenther@suse.de>
6774 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6775 (verify_stmts): Dispatch to gimple/type verification code.
6776 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6777 issue with call argument types.
6779 2009-04-27 Michael Matz <matz@suse.de>
6781 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6782 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6783 to above.
6785 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6786 Eric Botcazou <ebotcazou@adacore.com>
6788 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6789 a label's basic block.
6790 (mark_target_live_regs): Tidy and rework obsolete comments.
6791 Change back DF problem to LIVE. If a label starts a basic block,
6792 assume that all registers that used to be live then still are.
6793 (init_resource_info): If a label starts a basic block, set its
6794 BLOCK_FOR_INSN accordingly.
6795 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6797 2009-04-27 Richard Guenther <rguenther@suse.de>
6799 * tree-flow-inline.h (function_ann): Remove.
6800 (get_function_ann): Likewise.
6801 * tree-dfa.c (create_function_ann): Remove.
6802 * tree-flow.h (struct static_var_ann_d): Remove.
6803 (struct function_ann_d): Likewise.
6804 (union tree_ann_d): Remove fdecl member.
6805 (function_ann_t): Remove.
6806 (function_ann, get_function_ann, create_function_ann): Remove
6807 declarations.
6809 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6811 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6813 2009-04-27 Jan Hubicka <jh@suse.cz>
6815 * ipa-pure-const.c (struct funct_state_d): New fields
6816 state_previously_known, looping_previously_known; remove
6817 state_set_in_source.
6818 (analyze_function): Use new fields.
6819 (propagate): Avoid assumption that state_set_in_source imply
6820 nonlooping.
6822 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6823 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6824 * cfgloop.h (finite_loop_p): Declare.
6826 2009-04-26 Michael Matz <matz@suse.de>
6828 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6830 2009-04-26 Michael Matz <matz@suse.de>
6832 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6833 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6834 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6835 pass_mark_used_blocks): Remove.
6836 * tree-optimize.c (pass_free_datastructures,
6837 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6838 * passes.c (init_optimization_passes): Don't call
6839 pass_mark_used_blocks, remove dead code.
6841 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6843 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6844 * tree-ssa-live.h (register_ssa_partition): Likewise.
6846 2009-04-26 Michael Matz <matz@suse.de>
6848 Expand from SSA.
6849 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6850 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6851 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6852 SSA names.
6853 (compare_pairs): Swap cost comparison.
6854 (coalesce_ssa_name): Don't use change_partition_var.
6855 * tree-nrv.c (struct nrv_data): Add modified member.
6856 (finalize_nrv_r): Set it.
6857 (tree_nrv): Use it to update statements.
6858 (pass_nrv): Require PROP_ssa.
6859 * tree-mudflap.c (mf_decl_cache_locals,
6860 mf_build_check_statement_for): Use make_rename_temp.
6861 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6862 * alias.c (find_base_decl): Handle SSA names.
6863 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6864 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6865 * rtl.h (set_reg_attrs_for_parm): Declare.
6866 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6867 to "optimized", remove unused locals at finish.
6868 (execute_free_datastructures): Make global, call
6869 delete_tree_cfg_annotations.
6870 (execute_free_cfg_annotations): Don't call
6871 delete_tree_cfg_annotations.
6873 * ssaexpand.h: New file.
6874 * expr.c (toplevel): Include ssaexpand.h.
6875 (expand_assignment): Handle SSA names the same as register variables.
6876 (expand_expr_real_1): Expand SSA names.
6877 * cfgexpand.c (toplevel): Include ssaexpand.h.
6878 (SA): New global variable.
6879 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6880 (SSAVAR): New macro.
6881 (set_rtl): New helper function.
6882 (add_stack_var): Deal with SSA names, use set_rtl.
6883 (expand_one_stack_var_at): Likewise.
6884 (expand_one_stack_var): Deal with SSA names.
6885 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6886 before unique numbers.
6887 (expand_stack_vars): Use set_rtl.
6888 (expand_one_var): Accept SSA names, add asserts for them, feed them
6889 to above subroutines.
6890 (expand_used_vars): Expand all partitions (without default defs),
6891 then only the local decls (ignoring those expanded already).
6892 (expand_gimple_cond): Remove edges when jumpif() expands an
6893 unconditional jump.
6894 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6895 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6896 SSA name.
6897 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6898 members of SA; deal with PARM_DECL partitions here; expand
6899 all PHI nodes, free tree datastructures and SA. Commit instructions
6900 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6901 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6902 info and statements at start, collect garbage at finish.
6903 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6904 (VAR_ANN_PARTITION) Remove.
6905 (change_partition_var): Don't declare.
6906 (partition_to_var): Always return SSA names.
6907 (var_to_partition): Only accept SSA names.
6908 (register_ssa_partition): Only check argument.
6909 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6910 member.
6911 (delete_var_map): Don't free it.
6912 (var_union): Only accept SSA names, simplify.
6913 (partition_view_init): Mark only useful SSA names as used.
6914 (partition_view_fini): Only deal with SSA names.
6915 (change_partition_var): Remove.
6916 (dump_var_map): Use ssa_name instead of partition_to_var member.
6917 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6918 basic blocks.
6919 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6920 (struct _elim_graph): New member const_dests; nodes member vector of
6921 ints.
6922 (set_location_for_edge): New static helper.
6923 (create_temp): Remove.
6924 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6925 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6926 (new_elim_graph): Allocate const_dests member.
6927 (clean_elim_graph): Truncate const_dests member.
6928 (delete_elim_graph): Free const_dests member.
6929 (elim_graph_size): Adapt to new type of nodes member.
6930 (elim_graph_add_node): Likewise.
6931 (eliminate_name): Likewise.
6932 (eliminate_build): Don't take basic block argument, deal only with
6933 partition numbers, not variables.
6934 (get_temp_reg): New static helper.
6935 (elim_create): Use it, deal with RTL temporaries instead of trees.
6936 (eliminate_phi): Adjust all calls to new signature.
6937 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6938 (rewrite_trees): Only do checking.
6939 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6940 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6941 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6942 contains_tree_r, MAX_STMTS_IN_LATCH,
6943 process_single_block_loop_latch, analyze_edges_for_bb,
6944 perform_edge_inserts): Remove.
6945 (expand_phi_nodes): New global function.
6946 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6947 functions, initialize new parameter, remember partitions having a
6948 default def.
6949 (finish_out_of_ssa): New global function.
6950 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6951 don't reset in_ssa_p here, don't disable TER when mudflap.
6952 (pass_del_ssa): Remove.
6953 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6954 partition members.
6955 (execute_free_datastructures): Declare.
6956 * Makefile.in (SSAEXPAND_H): New variable.
6957 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6958 * basic-block.h (commit_one_edge_insertion): Declare.
6959 * passes.c (init_optimization_passes): Move pass_nrv and
6960 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6961 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6962 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6963 (redirect_branch_edge): Deal with super block when expanding, split
6964 out jump patching itself into ...
6965 (patch_jump_insn): ... here, new static helper.
6967 2009-04-26 Michael Matz <matz@suse.de>
6969 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6970 beyond num_ssa_names.
6971 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6972 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6974 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6976 PR inline-asm/39543
6977 * fwprop.c (forward_propagate_asm): New function.
6978 (forward_propagate_and_simplify): Propagate also into __asm, if it
6979 doesn't increase the number of referenced registers.
6981 PR c/39889
6982 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6984 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6986 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6987 note_nonlocal_vla_type for nonlocal VLAs.
6988 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6989 contains_remapped_vars, remap_vla_decls): New functions.
6990 (convert_nonlocal_reference_stmt): If not optimizing, call
6991 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6992 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6993 if it wasn't found in var_map.
6994 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6995 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6996 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6997 declare_vars.
6998 * gimplify.c (nonlocal_vlas): New variable.
6999 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7000 referenced VLAs.
7001 (gimplify_body): Create and destroy nonlocal_vlas.
7003 * dwarf2out.c (loc_descr_plus_const): New function.
7004 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7005 mem_loc_descriptor, loc_descriptor_from_tree_1,
7006 descr_info_loc, gen_variable_die): Use it.
7008 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7009 !TREE_STATIC VAR_DECLs.
7010 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7011 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7012 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7013 DECL_BY_REFERENCE is valid.
7014 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7015 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7016 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7017 Copy DECL_BY_REFERENCE.
7018 (struct nesting_copy_body_data): New type.
7019 (nesting_copy_decl): New function.
7020 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7021 if they have variable length.
7023 2009-04-26 Michael Matz <matz@suse.de>
7025 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7026 mark new temporaries for renaming.
7028 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7030 PR c/39581
7031 * c-decl.c (global_bindings_p): Return negative value.
7032 (c_variable_size): New. Based on variable_size from
7033 stor-layout.c.
7034 (grokdeclarator): Call c_variable_size not variable_size.
7036 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7040 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7042 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7043 Redefine it to just use mingw/include.
7044 (ASM_SPEC): Rules for -m32 and -m64.
7045 (LINK_SPEC): Use Likewise.
7046 (SPEC_32): New define.
7047 (SPEC_64): Likewise.
7048 (SUB_LINK_SPEC): Likewise.
7049 (MULTILIB_DEFAULTS): New define.
7050 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7051 Add multilib options.
7052 (MULTILIB_DIRNAMES): Likewise.
7053 (MULTILIB_OSDIRNAMES): Likewise.
7054 (LIBGCC): Likewise.
7055 (INSTALL_LIBGCC): Likewise.
7057 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7059 PR c/39556
7060 * c-tree.h (enum c_inline_static_type): New.
7061 (record_inline_static): Declare.
7062 * c-decl.c (struct c_inline_static, c_inline_statics,
7063 record_inline_static, check_inline_statics): New.
7064 (pop_file_scope): Call check_inline_statics.
7065 (start_decl): Call record_inline_static instead of pedwarning
7066 directly for static in inline function.
7067 * c-typeck.c (build_external_ref): Call record_inline_static
7068 instead of pedwarning directly for static referenced in inline
7069 function.
7071 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7073 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7074 not new but only being rescanned.
7075 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7076 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7077 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7078 record_set_info, compute_set, grealloc): Remove.
7079 (recompute_all_luids): New function.
7080 (gcse_main): Don't compute sets, and don't do related memory
7081 allocations/free-ing. If something changed before the end of the
7082 pass, update LUIDs using recompute_all_luids.
7083 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7084 (free_gcse_mem): Don't free it either.
7085 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7086 Use the df insn LUIDs.
7087 (load_killed_in_block): Likewise.
7088 (compute_hash_table_work): Don't compute reg_set_in_block.
7089 (compute_transp): Use DF_REG_DEF_CHAINs.
7090 (local_cprop_pass): Don't use compute_sets and related functions.
7091 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7092 Use get_max_uid() instead of max_cuid.
7093 (insert_insn_end_basic_block, pre_insert_copy_insn,
7094 update_ld_motion_stores): Don't try to
7095 keep reg_set tables up to date.
7096 (pre_insert_copies): Use df insn LUIDs.
7097 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7098 (reg_set_info): Don't use extra bitmap argument.
7099 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7100 information to compute regs_set_in_block.
7101 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7102 (bypass_jumps): Don't use compute_sets and friends.
7104 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7106 PR testsuite/39710
7107 * opts.c (undocumented_msg): Do not leave blank even with
7108 ENABLE_CHECKING.
7110 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7112 * c-decl.c (build_enumerator): Allow values folding to integer
7113 constants but not integer constant expressions with a pedwarn if
7114 pedantic.
7116 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7118 PR c/39582
7119 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7120 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7121 type is an integer constant.
7123 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7125 PR target/39897
7126 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7127 HImode operands.
7129 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7131 PR c/39564
7132 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7133 with variably modified return type and no storage class
7134 specifiers, except for the case of nested functions. Distinguish
7135 extern declarations of functions with variably modified return
7136 types from those of objects with variably modified types.
7138 2009-04-25 Jan Hubicka <jh@suse.cz>
7140 * tree.c (list_equal_p): New function.
7141 * tree.h (list_equal_p): Declare.
7142 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7143 basic_block_def, basic_block, const_basic_block): New.
7144 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7145 (redirect_eh_edge): New function.
7146 (make_eh_edge_update_phi): EH edges are not abnormal.
7147 * except.c: Include tree-flow.h.
7148 (list_match): New function.
7149 (eh_region_replaceable_by_p): New function.
7150 (replace_region): New function.
7151 (hash_type_list): New function.
7152 (hash_eh_region): New function.
7153 (eh_regions_equal_p): New function.
7154 (merge_peers): New function.
7155 (remove_unreachable_regions): Verify EH tree when checking;
7156 merge peers.
7157 (copy_eh_region_1): New function.
7158 (copy_eh_region): New function.
7159 (push_reachable_handler): New function.
7160 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7161 regions without label but with live RESX.
7162 * except.h (redirect_eh_edge_to_label): New.
7163 * tree-flow.h (redirect_eh_edge): New.
7164 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7165 basic_block_def, basic_block, const_basic_block): Remove.
7166 * Makefile.in (except.o): Add dependency on tree-flow.h
7167 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7168 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7169 Remove.
7171 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7173 PR bootstrap/39645
7174 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7175 on the destination of memcpy.
7177 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7179 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7180 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7181 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7183 2009-04-25 Jan Hubicka <jh@suse.cz>
7185 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7186 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7187 to be reached by different label than left.
7188 (update_eh_edges): Update comment; remove edge_to_remove if possible
7189 and return true if suceeded.
7190 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7191 (cleanup_eh): Compute sharing map.
7192 * except.c (remove_eh_handler_and_replace): Add argument if we should
7193 update regions.
7194 (remove_unreachable_regions): Update for label sharing.
7195 (label_to_region_map): Likewise.
7196 (get_next_region_sharing_label): New function.
7197 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7198 prev_try pointers.
7199 (remove_eh_handler): Update.
7200 (remove_eh_region_and_replace_by_outer_of): New function.
7201 * except.h (struct eh_region): Add next_region_sharing_label.
7202 (remove_eh_region_and_replace_by_outer_of,
7203 get_next_region_sharing_label): Declare.
7204 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7206 2009-04-25 Jan Hubicka <jh@suse.cz>
7208 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7209 insert code even if they are not critical.
7211 2009-04-25 Jan Hubicka <jh@suse.cz>
7213 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7214 (gimple_can_remove_branch_p): EH edges won't remove branch by
7215 redirection.
7216 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7217 updating of non-abnormal EH edges.
7218 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7219 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7220 (split_critical_edges): Split also edges where emitting code on them
7221 will lead to splitting later.
7223 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7224 H.J. Lu <hongjiu.lu@intel.com>
7226 PR target/39590
7227 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7228 the configured assembler supports fildq and fistpq mnemonics.
7229 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7230 * configure: Regenerated.
7231 * config.in: Ditto.
7233 * config/i386/i386.c (print_operand): Handle 'Z'.
7234 ['z']: Remove handling of special fild/fist suffixes.
7235 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7236 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7237 suffix of fild insn.
7238 (*floatsi<mode>2_vector_mixed): Ditto.
7239 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7240 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7241 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7242 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7243 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7245 2009-04-25 Ben Elliston <bje@au.ibm.com>
7247 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7248 the source of a set operation.
7250 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7252 * target.h (struct gcc_target): Add case_values_threshold field.
7253 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7254 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7255 * targhooks.c (default_case_values_threshold): New function.
7256 * targhooks.h (default_case_values_threshold): Declare function.
7257 * stmt.c (expand_case): Use case_values_threshold target hook.
7258 * expr.h (case_values_threshold): Remove declartation.
7259 * expr.c (case_values_threshold): Remove function.
7260 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7262 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7263 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7264 (avr_case_values_threshold): Declare as static.
7265 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7267 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7268 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7269 (mn10300_case_values_threshold): New function.
7271 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7273 * ira.c (setup_cover_and_important_classes): Add enum cast.
7275 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7277 * genpreds.c (write_enum_constraint_num): Output definition of
7278 CONSTRAINT_NUM_DEFINED_P macro.
7279 * ira.c (setup_cover_and_important_classes): Use
7280 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7282 2009-04-24 DJ Delorie <dj@redhat.com>
7284 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7285 __SH2A_SINGLE_ONLY__ also.
7287 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7289 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7290 (movdf_internal): Ditto.
7291 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7292 SFmode and DFmode constants.
7293 (ia64_print_operand): Add 'G' format for printing
7294 floating point constants.
7296 2009-04-24 Richard Guenther <rguenther@suse.de>
7298 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7299 from unsigned additions.
7301 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7303 * c-typeck.c (set_init_index): Allow array designators that are
7304 not integer constant expressions with a pedwarn if pedantic.
7306 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7308 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7309 zero if no overlap in nonzero bits between the operands.
7311 2009-04-24 Ian Lance Taylor <iant@google.com>
7313 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7314 (record_dead_and_set_regs): Likewise.
7315 * df.h (struct df_mw_hardreg): Change flags field to int.
7316 (struct df_base_ref): Likewise.
7317 (struct df): Change changeable_flags field to int.
7318 * df-scan.c (df_defs_record): Change clobber_flags to int.
7319 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7320 constants rather than #define macros.
7321 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7322 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7323 (enum dwarf_calling_convention): Likewise.
7324 (enum dwarf_line_number_x_ops): Likewise.
7325 (enum dwarf_call_frame_info): Likewise.
7326 (enum dwarf_source_language): Likewise.
7327 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7328 (add_calling_convention_attribute): Likewise.
7329 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7330 (combine_comparisons): Change compcode to int. Add cast to enum type.
7331 * genrecog.c (maybe_both_true_2): Change c to int.
7332 (write_switch): Likewise. Add cast to enum type.
7333 * gimplify.c (gimplify_omp_for): Handle return values from
7334 gimplify_expr using MIN rather than bitwise or.
7335 (gimplify_expr): Add cast to enum type.
7336 * ipa-prop.c (update_jump_functions_after_inlining): Change
7337 IPA_BOTTOM to IPA_JF_UNKNOWN.
7338 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7339 Add casts to enum type.
7340 (setup_cover_and_important_classes): Change cl to int. Add casts
7341 to enum type.
7342 (setup_class_translate): Change cl and mode to int.
7343 (ira_init_once): Change mode to int.
7344 (free_register_move_costs): Likewise.
7345 (setup_prohibited_mode_move_regs): Add casts to enum type.
7346 * langhooks.c (add_builtin_function_common): Rework assertion that
7347 value fits bitfield.
7348 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7349 * omega.c (omega_do_elimination): Avoid math on enum types.
7350 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7351 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7352 int local to handle integral_argment value.
7353 * regmove.c (try_auto_increment): Change PUT_MODE to
7354 PUT_REG_NOTE_KIND.
7355 * reload.c (push_secondary_reload): Add casts to enum type.
7356 (secondary_reload_class, find_valid_class): Likewise.
7357 * reload1.c (emit_input_reload_insns): Likewise.
7358 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7359 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7360 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7361 constant.
7362 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7363 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7364 enum type.
7365 (expand_complex_libcall): Add casts to enum type.
7366 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7367 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7368 with ERROR_MARK, not NUM_TREE_CODES.
7369 (vect_create_epilog_for_reduction): Likewise.
7370 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7371 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7372 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7373 enum machine_mode.
7374 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7375 vect_unused_in_loop. Change 0 to loop_vect.
7376 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7377 * var-tracking.c (get_init_value): Change return type to enum
7378 var_init_status.
7379 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7380 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7381 arm_fp_model.
7382 (arm_override_options): Add casts to enum type.
7383 (arm_emit_tls_decoration): Likewise.
7384 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7385 to enum type.
7386 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7387 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7388 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7389 enum type.
7390 * config/s390/s390.c (code_for_builtin_64): Change to array of
7391 enum insn_code.
7392 (code_for_builtin_31): Likewise.
7393 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7394 const *.
7395 * config/sparc/sparc.c (sparc_override_options): Change value
7396 field in struct code_model to enum cmodel. In initializer change
7397 0 to NULL and add cast to enum type.
7399 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7400 Change all callers. Issue a -Wc++-compat warning using
7401 lhs_origtype if necessary.
7402 (convert_for_assignment): Issue -Wc++-compat warnings about
7403 invalid conversions to enum type on assignment.
7404 * c-common.h (build_modify_expr): Update declaration.
7406 2009-04-24 Nick Clifton <nickc@redhat.com>
7408 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7409 (function_arg_advance): Likewise.
7410 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7411 5th alternative.
7413 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7415 * config/s390/constraints.md ('I', 'J'): Fix condition.
7417 2009-04-24 Diego Novillo <dnovillo@google.com>
7419 * gengtype-parse.c (parse_error): Add newline after message.
7421 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7423 * config/i386/sse.md (avxmodesuffixs): Removed.
7424 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7425 (*avx_pinsr<ssevecsize>): This.
7427 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7429 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7430 follow chains of regs with a single definition, and allow expressions
7431 that are function_invariant_p.
7432 (simple_rhs_p): Allow expressions that are function_invariant_p.
7434 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7436 PR middle-end/39867
7437 * fold-const.c (fold_cond_expr_with_comparison): When folding
7438 > and >= to MAX, make sure the MAX uses the same type as the
7439 comparison's operands.
7441 2009-04-24 Nick Clifton <nickc@redhat.com>
7443 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7444 addressing for DImode accesses.
7445 (frv_print_operand_address): Handle PLUS case.
7446 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7448 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7450 PR rtl-optimization/39794
7451 * alias.c (canon_true_dependence): Add x_addr argument.
7452 * rtl.h (canon_true_dependence): Adjust prototype.
7453 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7454 * cselib.c (cselib_invalidate_mem): Likewise.
7455 * gcse.c (compute_transp): Likewise.
7456 * dse.c (scan_reads_nospill): Likewise.
7457 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7458 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7459 canon_base_addr of the group, plus optional offset.
7460 (struct group_info): Rename canon_base_mem to
7461 canon_base_addr.
7462 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7463 canon_rtx of base_mem.
7465 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7467 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7468 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7470 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7472 * config/spu/spu-builtins.h: Delete file.
7474 * config/spu/spu.h (enum spu_builtin_type): Move here from
7475 spu-builtins.h.
7476 (struct spu_builtin_description): Likewise. Add GTY marker.
7477 Do not use enum spu_function_code or enum insn_code.
7478 (spu_builtins): Add extern declaration.
7480 * config/spu/spu.c: Do not include "spu-builtins.h".
7481 (enum spu_function_code, enum spu_builtin_type_index,
7482 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7483 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7484 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7485 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7486 (spu_builtin_types): Make static. Add GTY marker.
7487 (spu_builtins): Add extern declaration with GTY marker.
7488 Include "gt-spu.h".
7490 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7491 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7492 Check programmatically whether all parameters are scalar.
7494 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7496 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7498 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7499 assignment from the constructor either if the target is volatile.
7501 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7503 * config/arm/arm.md (insv): Do not share operands[0].
7505 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7507 * config/vxlib-tls.c (active_tls_threads): Delete.
7508 (delete_hook_installed): New.
7509 (tls_delete_hook): Don't delete the delete hook.
7510 (tls_destructor): Delete it here.
7511 (__gthread_set_specific): Adjust installing the delete hook.
7512 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7513 __gthread_leave_tsd_dtor_context.
7515 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7517 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7519 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7521 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7522 enum type.
7523 (alpha_rtx_costs): Ditto.
7524 (emit_unlikely_jump): Use add_reg_note.
7525 (emit_frame_store_1): Ditto.
7526 (alpha_expand_prologue): Ditto.
7527 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7528 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7530 2009-04-23 Nick Clifton <nickc@redhat.com>
7532 * config/v850/v850.md (epilogue): Remove suppressed code.
7533 (return): Rename to return_simple and remove test of frame size.
7534 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7535 to gen_return_simple.
7537 2009-04-22 Jing Yu <jingyu@google.com>
7539 PR testsuite/39781
7540 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7542 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7544 PR C/31499
7545 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7546 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7547 value is a VECTOR_CST, the element type is the element type of the
7548 vector.
7550 2009-04-22 DJ Delorie <dj@redhat.com>
7552 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7554 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7556 * alias.c (find_base_term): Move around LO_SUM case, so that
7557 CONST falls through into PLUS/MINUS handling.
7559 PR c/39855
7560 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7561 into 0, use omit_one_operand.
7563 2009-04-23 Ben Elliston <bje@au.ibm.com>
7565 * config/rs6000/linux-unwind.h (get_regs): Remove type
7566 puns. Change the type of `pc' to an array of unsigned ints and
7567 update all users. Constify frame24.
7569 2009-04-22 DJ Delorie <dj@redhat.com>
7571 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7572 declarations before code.
7573 (current_function_special_page_vector): Likewise.
7574 (m32c_expand_insv): Silence a warning.
7576 2009-04-21 Taras Glek <tglek@mozilla.com>
7578 * alias.c: Update GTY annotations to new syntax.
7579 * basic-block.h: Likewise.
7580 * bitmap.h: Likewise.
7581 * c-common.h: Likewise.
7582 * c-decl.c: Likewise.
7583 * c-parser.c: Likewise.
7584 * c-pragma.c: Likewise.
7585 * c-tree.h: Likewise.
7586 * cfgloop.h: Likewise.
7587 * cgraph.h: Likewise.
7588 * config/alpha/alpha.c: Likewise.
7589 * config/arm/arm.h: Likewise.
7590 * config/avr/avr.h: Likewise.
7591 * config/bfin/bfin.c: Likewise.
7592 * config/cris/cris.c: Likewise.
7593 * config/darwin.c: Likewise.
7594 * config/frv/frv.c: Likewise.
7595 * config/i386/i386.c: Likewise.
7596 * config/i386/i386.h: Likewise.
7597 * config/i386/winnt.c: Likewise.
7598 * config/ia64/ia64.h: Likewise.
7599 * config/iq2000/iq2000.c: Likewise.
7600 * config/mips/mips.c: Likewise.
7601 * config/mmix/mmix.h: Likewise.
7602 * config/pa/pa.c: Likewise.
7603 * config/pa/pa.h: Likewise.
7604 * config/rs6000/rs6000.c: Likewise.
7605 * config/s390/s390.c: Likewise.
7606 * config/sparc/sparc.c: Likewise.
7607 * config/xtensa/xtensa.c: Likewise.
7608 * cselib.h: Likewise.
7609 * dbxout.c: Likewise.
7610 * dwarf2out.c: Likewise.
7611 * except.c: Likewise.
7612 * except.h: Likewise.
7613 * fixed-value.h: Likewise.
7614 * function.c: Likewise.
7615 * function.h: Likewise.
7616 * gimple.h: Likewise.
7617 * integrate.c: Likewise.
7618 * optabs.c: Likewise.
7619 * output.h: Likewise.
7620 * real.h: Likewise.
7621 * rtl.h: Likewise.
7622 * stringpool.c: Likewise.
7623 * tree-data-ref.c: Likewise.
7624 * tree-flow.h: Likewise.
7625 * tree-scalar-evolution.c: Likewise.
7626 * tree-ssa-address.c: Likewise.
7627 * tree-ssa-alias.h: Likewise.
7628 * tree-ssa-operands.h: Likewise.
7629 * tree.c: Likewise.
7630 * tree.h: Likewise.
7631 * varasm.c: Likewise.
7632 * varray.h: Likewise.
7633 * vec.h: Likewise.
7634 * coretypes.h: Do not define GTY macro if it is already defined.
7635 * doc/gty.texi: Update GTY documentation to new syntax.
7636 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7637 annotations on structs.
7638 * gengtype-parse.c: Likewise.
7640 2009-04-22 Mark Heffernan <meheff@google.com>
7642 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7644 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7646 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7647 where appropriate.
7649 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7651 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7652 the same as a PLUS without a shift. Increase the cost of a
7653 CONST_INT in MULT.
7655 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7657 * Makefile.in: Update dependencies.
7658 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7659 * errors.h: Remove bogus comment about compatibility.
7660 (warning): Update declaration.
7661 * genautomata.c: Update all calls to warning.
7662 * gimple.c: Do not include errors.h. Include toplev.h.
7663 * tree-ssa-structalias.c: Do not include errors.h.
7664 * omega.c: Likewise.
7665 * tree-ssa-reassoc.c: Likewise.
7666 * config/spu/spu-c.c: Likewise.
7667 * config/spu/t-spu-elf: Update dependencies.
7669 2009-04-22 Richard Guenther <rguenther@suse.de>
7671 PR tree-optimization/39824
7672 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7673 make sure the types are compatible.
7675 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7677 PR c++/14875
7678 * c-common.c (c_parse_error): Take a token_flags parameter.
7679 Use token_type for the token type instead.
7680 Pass token_flags to cpp_type2name.
7681 * c-common.h (c_parse_error): Update declaration.
7682 * c-parser.c (c_parser_error): Pass 0 as token flags.
7684 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7686 PR rtl-optimization/39580
7687 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7689 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7691 * function.c (expand_function_end): Do not emit a jump to the "naked"
7692 return label for fall-through returns.
7693 * except.c (sjlj_emit_function_exit): Always place the call to the
7694 unregister function at the location installed by expand_function_end.
7696 2009-04-22 Richard Guenther <rguenther@suse.de>
7698 PR tree-optimization/39845
7699 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7700 (gen_inbound_check): Likewise.
7702 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7704 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7705 padding for PPC.
7706 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7707 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7709 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7711 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7712 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7713 shift counts to avoid out-of-bounds array accesses.
7715 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7717 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7718 (Pmode): Move above.
7720 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7722 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7723 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7724 GET_CODE macro. Use IN_RANGE macro where appropriate.
7725 * config/alpha/alpha.h: Ditto.
7726 * config/alpha/alpha.md: Ditto.
7727 * config/alpha/constraints.md: Ditto.
7728 * config/alpha/predicates.md: Ditto.
7730 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7732 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7733 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7734 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7735 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7736 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7737 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7738 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7739 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7740 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7741 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7742 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7743 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7744 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7745 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7746 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7747 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7748 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7749 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7750 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7751 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7752 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7753 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7754 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7755 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7756 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7757 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7758 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7760 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7762 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7763 references from comments.
7764 * cfgbuild.c: (count_basic_blocks): Delete.
7765 (find_basic_blocks_1): Delete.
7766 (find_basic_blocks): Delete.
7767 * except.c (finish_eh_generation): Make static. Move comment from
7768 except.h here. Remove find_basic_blocks references from comments.
7769 * except.h (finish_eh_generation): Delete.
7770 * basic-block.h (find_basic_blocks): Delete.
7771 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7773 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7775 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7776 (sdbout_parms): Likewise.
7778 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7780 * config/sh/sh.c (prepare_cbranch_operands): Use
7781 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7782 (expand_cbranchdi4): Likewise.
7783 (from_compare): Add cast to enum type.
7784 (expand_cbranchsi4): Use add_reg_note.
7785 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7786 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7787 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7788 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7789 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7790 instead of CODE_FOR_nothing.
7791 (cbranchdi4): Likewise. Fix the order of arguments for
7792 gen_rtx_fmt_ee.
7793 (push_fpscr): Use add_reg_note.
7794 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7795 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7797 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7799 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7800 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7801 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7802 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7803 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7804 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7805 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7806 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7807 config/alpha/x-vms, config/arc/t-arc,
7808 config/arm/README-interworking, config/arm/arm-c.c,
7809 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7810 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7811 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7812 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7813 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7814 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7815 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7816 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7817 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7818 config/cris/t-elfmulti, config/crx/t-crx,
7819 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7820 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7821 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7822 config/h8300/t-h8300, config/i386/athlon.md,
7823 config/i386/darwin-libgcc.10.4.ver,
7824 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7825 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7826 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7827 config/i386/t-linux64, config/i386/t-nwld,
7828 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7829 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7830 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7831 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7832 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7833 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7834 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7835 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7836 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7837 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7838 config/m68k/t-uclinux, config/mcore/t-mcore,
7839 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7840 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7841 config/mips/crtn.asm, config/mips/irix-crti.asm,
7842 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7843 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7844 config/mips/mips-fixed.md, config/mips/sb1.md,
7845 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7846 config/mips/t-iris6, config/mips/t-isa3264,
7847 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7848 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7849 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7850 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7851 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7852 config/mn10300/t-linux, config/mn10300/t-mn10300,
7853 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7854 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7855 config/picochip/libgccExtras/clzsi2.asm,
7856 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7857 config/rs6000/darwin-libgcc.10.4.ver,
7858 config/rs6000/darwin-libgcc.10.5.ver,
7859 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7860 config/rs6000/t-aix43, config/rs6000/t-aix52,
7861 config/rs6000/t-darwin, config/rs6000/t-fprules,
7862 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7863 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7864 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7865 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7866 config/rs6000/t-rtems, config/rs6000/t-spe,
7867 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7868 config/score/t-score-elf, config/sh/divcost-analysis,
7869 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7870 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7871 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7872 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7873 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7874 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7875 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7876 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7877 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7878 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7879 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7880 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7881 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7882 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7883 * config/h8300/genmova.sh: Include copyright and license notices
7884 in generated output.
7885 * config/h8300/mova.md: Regenerate.
7886 * doc/install.texi2html: Include word "Copyright" in copyright
7887 notice and use name "Free Software Foundation, Inc.".
7888 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7889 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7890 ChangeLog-2007, ChangeLog-2008: Correct dates.
7892 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7894 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7895 NE_EXPR operations as well.
7896 * c-parser.c (c_parser_condition): Do not set location information on
7897 the condition.
7898 (c_parser_conditional_expression): Likewise.
7899 (c_parser_binary_expression): Set location information on operators.
7900 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7901 TRUTH_NOT_EXPR has been folded.
7902 * fold-const.c (fold_truth_not_expr): Copy location information from
7903 the incoming expression to the outgoing one.
7904 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7905 recursive calls on the LHS of the operator but pass that of the
7906 operator to recursive calls on the RHS of the operator. Set it
7907 on the COND_EXPR.
7908 (shortcut_cond_expr): Set the locus of the operator on the second
7909 COND_EXPR and that of the expression on the first in degenerate cases.
7910 Pass the locus of the expression to calls to shortcut_cond_r.
7911 Set the locus of the 'then' block on the associated jump, if any.
7912 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7913 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7914 expression to call to gimplify_boolean_expr.
7916 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7918 * config.gcc: Add additional configuration for
7919 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7920 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7921 (CPP_SPEC): Redefine for allowing -municode option.
7922 (STARTFILE_SPEC): Likewise.
7923 * config/i386/t-mingw-w64: New.
7924 * config/i386/mingw-w64.opt: New.
7925 (municode): Add new target option.
7926 * doc/invoke.texi (municode): Add documentation for new option.
7928 2009-04-21 Ian Lance Taylor <iant@google.com>
7930 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7931 Correct test for number of arguments.
7932 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7934 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7936 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7937 argument of emit_library_call.
7939 2009-04-21 Richard Guenther <rguenther@suse.de>
7941 PR middle-end/39829
7942 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7943 inside VIEW_CONVERT_EXPRs.
7945 2009-04-21 Martin Jambor <mjambor@suse.cz>
7947 * tree-switch-conversion.c (build_constructors): Split a long line.
7948 (constructor_contains_same_values_p): New function.
7949 (build_one_array): Create assigns of constants if possible, do not
7950 call mark_sym_for_renaming, call update_stmt.
7951 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7952 make_rename_temp. Do not call mark_symbols_for_renaming, call
7953 update_stmt.
7954 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7955 find_new_referenced_vars, call update_stmt.
7956 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7957 instead of calling make_rename_temp. Do not call
7958 find_new_referenced_vars or mark_symbols_for_renaming, call
7959 update_stmt.
7961 2009-04-21 Richard Guenther <rguenther@suse.de>
7963 PR tree-optimization/39827
7964 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7965 (tree_ssa_phiprop): Pass the correct array size.
7967 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7969 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7971 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7973 PR 16202
7974 * c-typeck.c (lvalue_p): Move declaration ...
7975 * c-common.h (lvalue_p): ... to here.
7976 * c-common.c (candidate_equal_p): New.
7977 (add_tlist): Use it.
7978 (merge_tlist): Use it.
7979 (warn_for_collisions_1): Likewise.
7980 (warning_candidate_p): Accept more candidates.
7981 (verify_tree): A warning candidate can be an expression. Use
7982 candidate_equal_p.
7984 2009-04-21 Ben Elliston <bje@au.ibm.com>
7986 PR target/5267
7987 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7988 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7989 options. Remove -mcall-solaris documentation.
7991 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7993 PR c++/13358
7994 * doc/invoke.texi (-Wlong-long): Update description.
7995 * c-lex (interpret_integer): Only warn if there was no previous
7996 overflow and -Wlong-long is enabled.
7997 * c-decl.c (declspecs_add_type): Drop redundant flags.
7998 * c.opt (Wlong-long): Init to -1.
7999 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8000 and front-end warn_long_long. Wlong-long only depends on other
8001 flags if it is uninitialized.
8002 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8003 the same for CPP and FE.
8004 (restore_extension_diagnostics): Likewise.
8006 2009-04-20 Ian Lance Taylor <iant@google.com>
8008 Fix enum conversions which are invalid in C++:
8009 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8010 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8011 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8012 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8013 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8014 (dbxout_parms): Likewise.
8015 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8016 (df_clear_flags): Likewise.
8017 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8018 top_flag parameter to int.
8019 (df_chain_create_bb_process_use): Likewise.
8020 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8021 Remove cast.
8022 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8023 (df_ref_create_structure, df_def_record_1): Likewise.
8024 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8025 (df_notes_rescan): Change 0 to VOIDmode in function call.
8026 (df_get_call_refs, df_insn_refs_collect): Likewise.
8027 (df_bb_regs_collect): Likewise.
8028 (df_entry_block_defs_collect): Likewise.
8029 (df_exit_block_uses_collect): Likewise.
8030 * df.h: Update declarations.
8031 * double-int.c (double_int_divmod): Add cast to enum type.
8032 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8033 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8034 (based_loc_descr): Likewise.
8035 (loc_descriptor_from_tree_1): Change first_op and second_op to
8036 enum dwarf_location_atom. Add cast to enum type.
8037 * expmed.c (init_expmed): Change 0 to SET in function call.
8038 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8039 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8040 (do_store_flag): Likewise.
8041 * fixed-value.h (struct fixed_value): Change mode to enum
8042 machine_mode.
8043 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8044 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8045 function call.
8046 (insert_insn_decl, insert_decl, insert_state): Likewise.
8047 (automata_list_finish): Likewise.
8048 * genrecog.c (process_define_predicate): Add cast to enum type.
8049 * gensupport.c (init_predicate_table): Add cast to enum type.
8050 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8051 function call.
8052 (gimple_build_call_1, gimple_build_label): Likewise.
8053 (gimple_build_goto, gimple_build_asm_1): Likewise.
8054 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8055 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8056 (enum fallback): Rename from enum fallback_t.
8057 (fallback_t): Typedef as int.
8058 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8059 GSI_SAME_STMT in function call.
8060 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8061 enum type.
8062 (setup_reg_class_relations): Likewise.
8063 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8064 (setup_prohibited_class_mode_regs): Add cast to enum type.
8065 (setup_prohibited_mode_move_regs): Likewise.
8066 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8067 (record_address_regs): Change i to enum reg_class.
8068 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8069 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8070 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8071 (GET_MODE_2XWIDER_MODE): Likewise.
8072 (GET_CLASS_NARROWEST_MODE): Likewise.
8073 * omp-low.c (expand_omp_for): Add cast to enum type.
8074 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8075 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8076 * postreload.c (reload_cse_simplify_operands): Change rclass local
8077 to enum reg_class.
8078 * predict.c (combine_predictions_for_insn): Change best_predictor
8079 and predictor to enum br_predictor.
8080 (combine_predictions_for_bb): Likewise.
8081 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8082 use SET_PREDICT_EXPR_OUTCOME.
8083 * real.c (real_arithmetic): Change icode to code in function call.
8084 * reginfo.c (init_move_cost): Add casts to enum type.
8085 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8086 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8087 enum reg_class.
8088 * reload.c (find_valid_class): Add casts to enum type.
8089 (push_reload): Change 0 to NO_REGS in function call.
8090 (find_reloads): Change this_alternative to array of enum
8091 reg_class. Remove some now-unnecessary casts.
8092 (make_memloc): Change 0 to VOIDmode in function call.
8093 * reload1.c (reload): Change 0 to VOIDmode in function call.
8094 (eliminate_regs_1, elimination_effects): Likewise.
8095 (eliminate_regs_in_insn): Likewise.
8096 (emit_input_reload_insns): Add cast to enum type.
8097 (delete_output_reload): Change 0 to VOIDmode in function call.
8098 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8099 to enum type in function call.
8100 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8101 (SET_PREDICT_EXPR_OUTCOME): Define.
8102 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8103 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8104 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8105 (dump_function): Likewise.
8106 * tree-dump.h: Update declarations.
8107 * tree-pass.h: Update declarations.
8108 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8109 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8110 enum type.
8111 (arm_rtx_costs_1): Correct parenthesization.
8112 (arm_rtx_costs): Add casts to enum type.
8113 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8114 (vfp_emit_fstmd): Use add_rg_note.
8115 (emit_multi_reg_push, emit_sfm): Likewise.
8116 (thumb_set_frame_pointer): Likewise.
8117 (arm_expand_prologue): Likewise.
8118 (arm_regno_class): Change return type to enum reg_class.
8119 (thumb1_expand_prologue): Use add_reg_note.
8120 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8121 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8122 in function call.
8123 * config/arm/gentune.sh: Add cast to enum type.
8124 * config/arm/arm-tune.md: Rebuild.
8125 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8126 (ix86_split_fp_branch, predict_jump): Likewise.
8127 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8128 insn_code to enum rtx_code.
8129 (ix86_builtin_vectorized_function): Add cast to enum type.
8130 * config/i386/i386.md (truncdfsf2): Change slot to enum
8131 ix86_stack_slot.
8132 (truncxf<mode>2, isinf<mode>2): Likewise.
8133 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8134 enum type.
8135 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8136 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8137 (insert_bundle_state): Change 1 to INSERT in function call.
8138 (ia64_add_bundle_selector_before): Likewise.
8139 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8140 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8141 (restore_stack_nonlocal): Likewise.
8142 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8143 function call.
8144 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8145 function call.
8146 (mips_rtx_costs): Likewise.
8147 (mips_override_options): Add casts to enum type.
8148 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8149 in function call.
8150 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8151 (store_reg, set_reg_plus_d): Likewise.
8152 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8153 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8154 cast to enum type.
8155 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8156 function call.
8157 (emit_unlikely_jump): Use add_reg_note.
8158 (rs6000_emit_allocate_stack): Likewise.
8159 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8160 (output_toc): Change 1 to INSERT in function call.
8161 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8162 (rs6000_initialize_trampoline): Likewise.
8163 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8164 function call.
8165 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8166 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8167 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8168 (save_gprs): Use add_reg_note.
8169 (s390_emit_prologue): Likewise.
8170 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8171 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8172 (sparc_fold_builtin): Add cast to enum type.
8173 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8174 enum insn_code.
8175 (spu_expand_prologue): Use add_reg_note.
8176 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8178 2009-04-20 Ian Lance Taylor <iant@google.com>
8180 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8181 (c_parser_postfix_expression_after_primary): Get VEC for list of
8182 arguments. Get original types of arguments. Call
8183 build_function_call_vec.
8184 (cached_expr_list_1, cached_expr_list_2): New static variables.
8185 (c_parser_expr_list): Change return type to VEC *. Add
8186 p_orig_types parameter. Change all callers.
8187 (c_parser_release_expr): New static function.
8188 (c_parser_vec_to_tree_list): New static function.
8189 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8190 call build_function_call_vec.
8191 (build_function_call_vec): New function, based on old
8192 build_function_call.
8193 (convert_arguments): Remove nargs and argarray parameters. Change
8194 values to a VEC. Add origtypes parameter.
8195 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8196 (convert_for_assignment): Add origtype parameter. Change all
8197 callers. If warn_cxx_compat, check for conversion to an enum
8198 type when calling a function.
8199 (store_init_value): Add origtype parameter. Change all callers.
8200 (digest_init): Likewise.
8201 (struct init_node): Add origtype field.
8202 (add_pending_init): Add origtype parameter. Change all callers.
8203 (output_init_element): Likewise.
8204 (output_pending_init_elements): Pass origtype from init_node to
8205 output_init_element.
8206 (process_init_element): Pass origtype from c_expr to
8207 output_init_element.
8208 (c_finish_return): Add origtype parameter. Change all callers.
8209 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8210 caller.
8211 (sync_resolve_params): Likewise.
8212 (sync_resolve_return): Change params to first_param. Change caller.
8213 (resolve_overloaded_builtins): Change params to VEC *. Change
8214 callers. Save first parameter around call to build_function_call_vec.
8215 * c-decl.c (finish_decl): Add origtype parameter. Change all
8216 callers. Call build_function_call_vec rather than
8217 build_function_call for cleanup.
8218 * c-tree.h: Update declarations.
8219 * c-common.h: Update declarations.
8220 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8221 params to first_param.
8222 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8223 params parameter from tree to void *.
8224 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8225 Change arglist parameter to have type void *, and to be a pointer
8226 to a VEC.
8227 * config/rs6000/rs6000-protos.h
8228 (altivec_resolve_overloaded_builtin): Update declaration.
8229 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8230 fnargs parameter to have type void *, and to be a pointer to a
8231 VEC. Call build_function_call_vec instead of
8232 build_function_call.
8233 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8235 2009-04-20 Joey Ye <joey.ye@intel.com>
8236 Xuepeng Guo <xuepeng.guo@intel.com>
8237 H.J. Lu <hongjiu.lu@intel.com>
8239 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8241 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8242 (IX86_LEA_PRIORITY): Likewise.
8243 (distance_non_agu_define): New function.
8244 (distance_agu_use): Likewise.
8245 (ix86_lea_for_add_ok): Likewise.
8246 (ix86_dep_by_shift_count): Likewise.
8248 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8249 should split for LEA.
8251 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8252 function.
8253 (ix86_dep_by_shift_count): Likewise.
8255 2009-04-20 Richard Guenther <rguenther@suse.de>
8257 * expr.c (handled_component_p): Move ...
8258 * tree.h (handled_component_p): ... here.
8259 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8260 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8261 and REALPART_EXPR to be in one group.
8263 2009-04-20 Richard Guenther <rguenther@suse.de>
8265 * basic-block.h (get_all_dominated_blocks): Declare.
8266 * dominance.c (get_all_dominated_blocks): New function.
8267 * tree-cfg.c (get_all_dominated_blocks): Remove.
8268 (remove_edge_and_dominated_blocks): Adjust.
8269 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8270 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8271 instead of recursing.
8273 2009-04-20 Doug Kwan <dougkwan@google.com>
8275 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8276 (struct cgraph_node_set_def): New type.
8277 (cgraph_node_set) New type. Also declare vector functions.
8278 (struct cgraph_node_set_element_def): New type.
8279 (cgraph_node_set_element): Ditto.
8280 (cgraph_node_set_iterator): New iterator type.
8281 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8282 cgraph_node_set_remove, dump_cgraph_node_set,
8283 debug_cgraph_node_set): New prototypes.
8284 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8285 cgraph_node_set_size): New inlines.
8286 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8287 including cgraph.h.
8288 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8289 argument to function 'write_summary'.
8290 * ipa.c: Include ggc.h.
8291 (hash_cgraph_node_set_element,
8292 eq_cgraph_node_set_element, cgraph_node_set_new,
8293 cgraph_node_set_add, cgraph_node_set_remove,
8294 cgraph_node_set_find, dump_cgraph_node_set,
8295 debug_cgraph_node_set): New functions.
8296 * Makefile.in (ipa.o): Add dependency on GGC_H.
8298 2009-04-20 Ira Rosen <irar@il.ibm.com>
8300 PR tree-optimization/39675
8301 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8302 check of the return code of vect_schedule_slp. Check that
8303 stmt_vec_info still exists for the statement, before checking its
8304 vectorization type.
8306 2009-04-20 Michael Matz <matz@suse.de>
8308 * Makefile.in (generated_files): Take out $(simple_generated_c).
8310 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8312 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8313 (UINTPTR_TYPE): Likewise.
8315 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8317 PR c/37481
8318 * c-typeck.c (digest_init): Check for initializing an array with a
8319 string literal.
8321 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8323 PR c/19771
8324 * c-semantics.c (pop_stmt_list): Propagate
8325 STATEMENT_LIST_HAS_LABEL to parent statement list.
8327 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8329 * config/mips/mips.h (mips_tune_attr): New macro.
8330 * config/mips/mips.md (cpu): Use it.
8332 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8334 PR c/38243
8335 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8336 declaring a tag.
8338 2009-04-19 Diego Novillo <dnovillo@google.com>
8340 * toplev.c (compile_file): Move call to coverage_finish ...
8341 * cgraphunit.c (ipa_passes): ... here.
8342 Call cgraph_process_new_functions.
8343 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8344 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8346 2009-04-19 Jan Hubicka <jh@suse.cz>
8348 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8349 cfun.
8350 (dump_cgraph_node): Dump can throw external flag.
8351 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8353 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8355 PR c/32061
8356 PR c++/36954
8357 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8358 * common.opt (Wlogical-op): Move from here...
8359 * c.opt (Wlogical-op): ... to here.
8360 * c-typeck.c (parser_build_binary_op): Update call to
8361 warn_logical_operator.
8362 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8363 extra_warnings.
8364 * c-common.c (warn_logical_op): Update.
8365 * c-common.h (warn_logical_op): Update declaration.
8367 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8369 * tree.c (protected_set_expr_location): Fix formatting.
8371 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8373 PR c/27676
8374 * c-typeck.c (readonly_warning): new.
8375 (build_unary_op, build_modify_expr): Use readonly_warning for
8376 storing into something readonly but not const-qualified.
8378 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8380 PR c/22367
8381 * c-typeck.c (build_unary_op): Check for taking address of
8382 expression of type void.
8384 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8386 PR c/35210
8387 * c-typeck.c (build_function_call): Check for calling a function
8388 with qualified void return types. Call require_complete_type when
8389 generating a trap.
8391 2009-04-18 Jan Hubicka <jh@suse.cz>
8393 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8394 Set nothrow flag.
8395 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8396 can_throw_external flag.
8397 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8398 * ipa-pure-const.c (ignore_edge): New function.
8399 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8400 only over can_throw_external edges.
8401 (local_pure_const): Add nothrow flag.
8402 * ipa-utils.c (searchc): Add ignore_edge callback.
8403 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8404 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8405 (set_nothrow_function_flags): Update cgraph.
8406 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8408 2009-04-18 Richard Guenther <rguenther@suse.de>
8410 PR middle-end/39804
8411 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8412 (fold_stmt): ... this and ...
8413 (fold_stmt_inplace): ... this.
8414 (fold_stmt_1): Fold references in calls and asms.
8415 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8417 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8419 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8420 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8422 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8424 * tree.c (function_args_count): Remove.
8425 * tree.h: Remove the prototype for function_args_count.
8427 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8429 * tree-iterator.c (expr_only): Remove.
8430 * tree.h: Remove the prototype for expr_only.
8432 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8434 * reginfo.c (cannot_change_mode_set_regs): Remove.
8435 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8437 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8439 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8440 whether operands 0 and 1 overlaps.
8442 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8444 PR middle-end/36902
8445 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8446 pointer. Use warning_at instead of warning.
8447 (search_for_addr_array): Likewise.
8448 (check_array_bounds): Likewise.
8449 (check_all_array_refs): Check that the incoming edge is not in the
8450 list of edges to be removed.
8451 (check_all_array_refs): Avoid the temporal pointer.
8452 (vrp_visit_cond_stmt): Fix typo.
8453 (simplify_switch_using_ranges): Handle the case where the switch
8454 index is an integer constant.
8456 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8458 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8460 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8462 * doc/extend.texi, doc/invoke.texi: Fix typos.
8464 2009-04-17 Cary Coutant <ccoutant@google.com>
8466 * tree-flow-inline.h (get_lineno): Fix inverted test.
8468 2009-04-17 Diego Novillo <dnovillo@google.com>
8470 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8471 assertion for AVAIL_OUT.
8473 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8475 PR target/38627
8476 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8477 * config/sh/linux-atomic.asm: Likewise.
8479 2009-04-17 Diego Novillo <dnovillo@google.com>
8481 * except.c (debug_eh_tree): New.
8482 (struct eh_region, struct eh_status): Move ...
8483 * except.h: ... here.
8484 (add_type_for_runtime): Declare extern.
8485 (lookup_type_for_runtime): Likewise.
8486 (debug_eh_tree): Declare.
8487 * Makefile.in (GTFILES): List except.h before except.c
8489 2009-04-17 Diego Novillo <dnovillo@google.com>
8491 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8492 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8493 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8494 (find_vars_r): ... here.
8495 * tree-flow.h (find_referenced_vars_in): Declare.
8496 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8497 that AVAIL_OUT exists for BLOCK.
8498 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8499 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8500 (tree-parloops.o): Likewise.
8502 2009-04-17 Simon Baldwin <simonb@google.com>
8504 * toplev.c (default_tree_printer): Add handling for %E format.
8506 2009-04-17 Diego Novillo <dnovillo@google.com>
8508 * tree-pretty-print.c (dump_generic_node): Add break after
8509 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8510 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8511 FUNCTION_TYPE together. Call print_struct_decl when printing
8512 structures and TDF_SLIM is not given.
8513 (print_struct_decl): Fix logic for detecting recursion.
8515 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8517 PR 31567
8518 * gcc.c (create_at_file): New.
8519 (compile_input_file_p): New.
8520 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8521 * main.c (main): Update call to toplev_main.
8522 * toplev.c (toplev_main): Change signature. Call expandargv.
8523 * toplev.h (toplev_main): Change signature.
8525 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8527 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8528 if the latter is not constant.
8530 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8532 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8534 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8536 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8537 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8539 2009-04-17 Richard Guenther <rguenther@suse.de>
8541 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8542 Handle component references view-converting an invariant address.
8544 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8546 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8547 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8548 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8549 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8550 Use @deftypevr rather than @deftypevar.
8552 2009-04-17 Richard Guenther <rguenther@suse.de>
8554 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8555 (get_prop_source_stmt): Likewise.
8556 (can_propagate_from): Likewise.
8558 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8560 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8561 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8562 (--with-multilib-list): Add default value.
8563 * configure: Regenerate.
8564 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8565 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8566 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8567 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8568 Don't add default cpu to multilib list unnecessarily, but do enable
8569 the relevant compiler option..
8570 Add support for --with-multilib-list=<blank> and
8571 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8572 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8573 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8574 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8575 TM_MULTILIB_CONFIG.
8576 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8577 (MULTILIB_OSDIRNAMES): New variable.
8578 * config/sh/t-1e: Delete file.
8579 * config/sh/t-mlib-sh1: Delete file.
8580 * config/sh/t-mlib-sh2: Delete file.
8581 * config/sh/t-mlib-sh2a: Delete file.
8582 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8583 * config/sh/t-mlib-sh2a-single: Delete file.
8584 * config/sh/t-mlib-sh2a-single-only: Delete file.
8585 * config/sh/t-mlib-sh2e: Delete file.
8586 * config/sh/t-mlib-sh3e: Delete file.
8587 * config/sh/t-mlib-sh4: Delete file.
8588 * config/sh/t-mlib-sh4-nofpu: Delete file.
8589 * config/sh/t-mlib-sh4-single: Delete file.
8590 * config/sh/t-mlib-sh4-single-only: Delete file.
8591 * config/sh/t-mlib-sh4a: Delete file.
8592 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8593 * config/sh/t-mlib-sh4a-single: Delete file.
8594 * config/sh/t-mlib-sh4a-single-only: Delete file.
8595 * config/sh/t-mlib-sh4al: Delete file.
8596 * config/sh/t-mlib-sh5-32media: Delete file.
8597 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8598 * config/sh/t-mlib-sh5-64media: Delete file.
8599 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8600 * config/sh/t-mlib-sh5-compact: Delete file.
8601 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8602 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8603 * doc/install.texi (Options specification): Add
8604 --with-multilib-list and --with-endian.
8606 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8608 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8609 REVISION_c.
8610 (OBJS-common): Add plugin-version.o.
8611 (plugin-version.o): New.
8612 * gcc-plugin.h (plugin_gcc_version): New.
8613 (plugin_default_version_check): New.
8614 (plugin_init_func, plugin_init): Add version argument.
8615 * plugin-version.c: New.
8616 * plugin.c (str_plugin_gcc_version_name): New.
8617 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8618 pass it to the init function.
8619 (plugin_default_version_check): New.
8621 2009-04-17 Richard Guenther <rguenther@suse.de>
8623 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8624 for decl-vs-decl disambiguation.
8626 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8628 * config/s390/s390.h (s390_tune_attr): New macro definition.
8629 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8631 2009-04-17 Richard Guenther <rguenther@suse.de>
8633 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8634 (fold_stmt_r): Likewise.
8635 (maybe_fold_reference): New function.
8636 (fold_gimple_assign): Handle cases fold_stmt_r did.
8637 (fold_stmt): Do not use fold_stmt_r.
8638 (fold_stmt_inplace): Likewise.
8640 2009-04-17 Richard Guenther <rguenther@suse.de>
8642 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8643 (record_equivalences_from_stmt): Remove useless checks and
8644 simplifications.
8645 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8646 the type is already suitable.
8648 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8650 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8652 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8654 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8655 (CMPtype): Define as __gcc_CMPtype.
8657 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8659 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8660 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8662 2009-04-17 Richard Guenther <rguenther@suse.de>
8664 PR tree-optimization/39746
8665 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8666 special-casing for builtins and static variable use/def.
8667 (call_may_clobber_ref_p_1): Likewise.
8669 2009-04-16 Ian Lance Taylor <iant@google.com>
8671 * df.h: Include "timevar.h".
8672 (struct df_problem): Change tv_id field to timevar_id_t.
8673 * tree-pass.h: Include "timevar.h".
8674 (struct opt_pass): Change tv_id field to timevar_id_t.
8675 * timevar.h (timevar_id_t): Define TV_NONE.
8676 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8677 TV_NONE rather than tv_id != 0.
8678 (execute_one_pass): Likewise.
8679 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8680 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8681 dependencies to $(TREE_PASS_H).
8682 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8683 to TV_NONE.
8684 (pass_branch_target_load_optimize2): Likewise.
8685 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8686 (pass_outof_cfg_layout_mode): Likewise.
8687 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8688 (pass_rebuild_cgraph_edges): Likewise.
8689 (pass_remove_cgraph_callee_edges): Likewise.
8690 * df-core.c (pass_df_initialize_opt): Likewise.
8691 (pass_df_initialize_no_opt): Likewise.
8692 (pass_df_finish): Likewise.
8693 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8694 * except.c (pass_set_nothrow_function_flags): Likewise.
8695 (pass_convert_to_eh_region_ranges): Likewise.
8696 * final.c (pass_compute_alignments): Likewise.
8697 * function.c (pass_instantiate_virtual_regs): Likewise.
8698 (pass_init_function): Likewise.
8699 (pass_leaf_regs): Likewise.
8700 (pass_match_asm_constraints): Likewise.
8701 * gimple-low.c (pass_lower_cf): Likewise.
8702 (pass_mark_used_blocks): Likewise.
8703 * init-regs.c (pass_initialize_regs): Likewise.
8704 * integrate.c (pass_initial_value_sets): Likewise.
8705 * ira.c (pass_ira): Likewise.
8706 * jump.c (pass_cleanup_barriers): Likewise.
8707 * omp-low.c (pass_expand_omp): Likewise.
8708 (pass_lower_omp): Likewise.
8709 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8710 * recog.c (pass_split_all_insns): Likewise.
8711 (pass_split_after_reload): Likewise.
8712 (pass_split_before_regstack): Likewise.
8713 (pass_split_before_sched2): Likewise.
8714 (pass_split_for_shorten_branches): Likewise.
8715 * reginfo.c (pass_reginfo_init): Likewise.
8716 (pass_subregs_of_mode_init): Likewise.
8717 (pass_subregs_of_mode_finish): Likewise.
8718 * passes.c (pass_postreload): Likewise.
8719 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8720 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8721 (pass_warn_function_return): Likewise.
8722 (pass_warn_function_noreturn): Likewise.
8723 * tree-complex.c (pass_lower_complex): Likewise.
8724 (pass_lower_complex_O0): Likewise.
8725 * tree-if-conv.c (pass_if_conversion): Likewise.
8726 * tree-into-ssa.c (pass_build_ssa): Likewise.
8727 * tree-mudflap.c (pass_mudflap_1): Likewise.
8728 (pass_mudflap_2): Likewise.
8729 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8730 (pass_mudflap_2): Likewise.
8731 * tree-nrv.c (pass_return_slot): Likewise.
8732 * tree-object-size.c (pass_object_sizes): Likewise.
8733 * tree-optimize.c (pass_all_optimizations): Likewise.
8734 (pass_early_local_passes): Likewise.
8735 (pass_all_early_optimizations): Likewise.
8736 (pass_cleanup_cfg): Likewise.
8737 (pass_cleanup_cfg_post_optimizing): Likewise.
8738 (pass_free_datastructures): Likewise.
8739 (pass_free_cfg_annotations): Likewise.
8740 (pass_fixup_cfg): Likewise.
8741 (pass_init_datastructures): Likewise.
8742 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8743 (pass_late_warn_uninitialized): Likewise.
8744 (pass_update_address_taken): Likewise.
8745 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8746 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8747 (pass_cse_sincos): Likewise.
8748 (pass_convert_to_rsqrt): Likewise.
8749 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8750 * tree-stdarg.c (pass_stdarg): Likewise.
8751 * tree-tailcall.c (pass_tail_recursion): Likewise.
8752 (pass_tail_calls): Likewise.
8753 * tree-vect-generic.c (pass_lower_vector): Likewise.
8754 (pass_lower_vector_ssa): Likewise.
8755 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8757 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8759 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8760 XLR entry.
8761 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8762 Handle -march=xlr.
8763 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8764 logical and signext.
8766 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8768 PR target/39767
8769 * config/sh/predicates.md (arith_operand): Check if the operand
8770 of TRUNCATE is a REG.
8772 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8774 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8775 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8777 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8779 * tree-iterator.c (tsi_split_statement_list_after,
8780 tsi_split_statement_list_before): Remove.
8781 * tree-iterator.h: Remove the prototypes for
8782 tsi_split_statement_list_after and tsi_split_statement_list_before.
8784 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8786 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8787 * tree-ssa-propagate.h: Remove the prototype for
8788 stmt_makes_single_load.
8790 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8792 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8793 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8795 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8797 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8799 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8801 * except.c (eh_region_outer_p): Remove.
8802 * except.h: Remove the prototype for eh_region_outer_p.
8804 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8806 * function.c (current_function_assembler_name): Remove.
8807 * function.h: Remove the prototype for
8808 current_function_assembler_name.
8810 2009-04-16 Ian Lance Taylor <iant@google.com>
8812 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8813 (add_reg_note): Call alloc_reg_note.
8814 * rtl.h (alloc_reg_note): Declare.
8815 * combine.c (try_combine): Use alloc_reg_note.
8816 (recog_for_combine, move_deaths): Likewise.
8817 (distribute_notes): Use alloc_reg_note and add_reg_note.
8818 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8819 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8820 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8822 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8824 PR rtl-optimization/39762
8825 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8826 ira_may_move_out_cost): Add comments about way of their usage.
8827 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8829 * ira-conflicts.c (process_regs_for_copy): Use function
8830 ira_get_register_move_cost instead of global
8831 ira_register_move_cost.
8833 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8834 color_pass, move_spill_restore, update_curr_costs): Ditto.
8836 * ira-lives.c (process_single_reg_class_operands): Ditto.
8838 * ira-emit.c (emit_move_list): Ditto.
8840 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8841 (record_reg_classes): Ditto. Use functions
8842 ira_get_register_move_cost and ira_get_may_move_cost instead of
8843 global vars ira_register_move_cost, ira_may_move_out_cost and
8844 ira_may_move_in_cost.
8845 (record_address_regs): Don't call ira_init_register_move_cost.
8846 Use function ira_get_may_move_cost instead of global
8847 ira_may_move_in_cost.
8848 (process_bb_node_for_hard_reg_moves): Use function
8849 ira_get_register_move_cost instead of global ira_register_move_cost.
8850 (ira_costs): Don't call ira_init_register_move_cost.
8852 2009-04-16 Richard Guenther <rguenther@suse.de>
8854 * tree-cfg.c (verify_gimple_assign_binary):
8855 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8856 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8857 (create_general_new_stmt): Note that this function is broken.
8859 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8861 * common.opt (fhelp): Add Var(help_flag).
8862 * gcc-plugin.h (plugin_info): Add help.
8863 * plugin.c (plugin_name_args): Add help.
8864 (register_plugin_info): Set plugin->help.
8865 (print_help_one_plugin): New.
8866 (print_plugins_help): New.
8867 * plugin.h (print_plugins_help): New.
8868 * toplev.c (toplev_main): Call print_plugins_help if needed.
8870 2009-04-16 Richard Guenther <rguenther@suse.de>
8872 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8873 (gimple_ior_addresses_taken_1): New function.
8874 (gimple_ior_addresses_taken): Likewise.
8875 * gimple.h (struct gimple_statement_with_ops_base): Remove
8876 addresses_taken member.
8877 (gimple_ior_addresses_taken): Declare.
8878 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8879 gimple_set_addresses_taken): Remove.
8880 * ipa-reference.c (mark_address): New function.
8881 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8882 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8883 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8884 (gimple_add_to_addresses_taken): Remove.
8885 (get_tmr_operands): Call mark_address_taken.
8886 (get_asm_expr_operands): Likewise.
8887 (get_expr_operands): Likewise.
8888 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8889 (free_stmt_operands): Do not free it.
8890 * tree-ssa.c (delete_tree_ssa): Likewise.
8891 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8893 2009-04-16 Richard Guenther <rguenther@suse.de>
8895 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8896 (walk_stmt_load_store_ops): Likewise.
8897 * gimple.c (get_base_loadstore): New function.
8898 (walk_stmt_load_store_addr_ops): Likewise.
8899 (walk_stmt_load_store_ops): Likewise.
8900 * ipa-pure-const.c (check_op): Simplify.
8901 (check_load, check_store): New functions.
8902 (check_stmt): Use walk_stmt_load_store_ops.
8903 * ipa-reference.c (mark_load): Adjust signature.
8904 (mark_store): Likewise.
8905 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8907 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8909 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8910 (plugin_info): New.
8911 * opts.c (common_handle_option): Don't call print_version.
8912 * plugin.c (plugin_name_args): Add version.
8913 (register_plugin_info): New.
8914 (register_callback): Handle PLUGIN_INFO.
8915 (try_init_one_plugin): New.
8916 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8917 if failed to init.
8918 (finalize_one_plugin): New.
8919 (finalize_plugins): New.
8920 (print_one_plugin): New.
8921 (print_plugins_versions): New.
8922 * plugin.h (print_plugins_versions): New.
8923 (finalize_plugins): New.
8924 * toplev.c (compile_file): Don't call initialize_plugins.
8925 (print_version): Call print_plugins_versions.
8926 (toplev_main): Call initialize_plugins. Print version if needed.
8927 Call finalize_plugins.
8929 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8931 * common.opt (fversion): New.
8932 * gcc.c (print_version): New.
8933 (process_command): Don't print the version. Just set print_version.
8934 (main): Print version. Call subprocesses if print_version and
8935 verbose_flag are set.
8936 * opts.c (common_handle_option): Handle OPT_fversion.
8938 2009-04-16 Richard Guenther <rguenther@suse.de>
8939 Ira Rosen <irar@il.ibm.com>
8941 PR tree-optimization/39698
8942 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8943 type of the reduction variable. Only generate the def if
8944 it is needed.
8946 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8947 make sure to first convert to an integer of the same precision.
8948 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8949 the type of the evolution correctly in computing the new
8950 induction variable base.
8952 2009-04-16 Richard Guenther <rguenther@suse.de>
8954 PR middle-end/39625
8955 * tree-cfg.c (make_blocks): Split statements with to-be
8956 abnormal SSA names on the lhs.
8958 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8960 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8961 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8962 * c-typeck.c (really_start_incremental_init): Likewise.
8963 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8964 (TARGET_INITIALIZER): Remove it.
8965 * target.h (struct target): Remove vector_opaque_p.
8966 * tree.c (build_opaque_vector_type): New.
8967 * tree.h (TYPE_VECTOR_OPAQUE): New.
8968 (build_opaque_vector_type): Declare.
8969 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8970 * config/rs6000/rs6000.c (build_opaque_vector_type,
8971 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8972 (rs6000_init_builtins): Use build_opaque_vector_type for
8973 opaque_V4SI_type_node.
8975 2009-04-15 Catherine Moore <clm@codesourcery.com>
8977 * debug.h (set_name): Declare.
8978 * dwarf2out.c (dwarf2out_set_name): Declare.
8979 (dwarf2_debug_hooks): Add set_name.
8980 (find_AT_string): New.
8981 (add_AT_string): Call find_AT_string.
8982 (dwarf2out_set_name): New.
8983 * cp/decl.c (grokdeclarator): Call set_name.
8984 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8985 * debug.c (do_nothing_debug_hooks): Likewise.
8986 * dbxout.c (dbx_debug_hooks): Likewise.
8987 * sdbout.c (sdb_debug_hooks): Likewise.
8989 2009-04-15 Michael Eager <eager@eagercon.com>
8991 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8992 reg for single-precision FPU.
8993 * config/rs6000/rs6000.md (movsi_internal1): Only for
8994 !TARGET_SINGLE_FPU.
8995 (movsi_internal1_single): New. Add pattern to move SI values to/from
8996 single-precision FP regs.
8998 2009-04-15 Richard Guenther <rguenther@suse.de>
9000 * omp-low.c (lower_rec_input_clauses): Build correct address
9001 expressions.
9002 (expand_omp_for_generic): Fix multiplication type.
9003 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9004 (generate_memset_zero): Fix types.
9005 * tree-profile.c (prepare_instrumented_value): Correctly
9006 widen a pointer.
9008 2009-04-15 Ian Lance Taylor <iant@google.com>
9010 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9011 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9012 for -Wall and for -Wc++-compat.
9013 (c_common_post_options): For C++, set warn_enum_compare if not
9014 already set.
9015 * c-tree.h (struct c_expr): Add field original_type.
9016 (build_external_ref): Update declaration.
9017 * c-parser.c (c_parser_braced_init): Set original_type.
9018 (c_parser_initelt): Likewise.
9019 (c_parser_expr_no_commas): Likewise.
9020 (c_parser_conditional_expression): Likewise.
9021 (c_parser_cast_expression): Likewise.
9022 (c_parser_unary_expression): Likewise. Pull setting of
9023 original_code to top of function.
9024 (c_parser_sizeof_expression): Set original_type.
9025 (c_parser_alignof_expression): Likewise.
9026 (c_parser_postfix_expression): Likewise. Pull setting of
9027 original_code to top of function.
9028 (c_parser_postfix_expression_after_paren_type): Set original_type.
9029 (c_parser_postfix_expression_after_primary): Likewise.
9030 (c_parser_expression): Likewise.
9031 * c-typeck.c (build_external_ref): Add type parameter. Change all
9032 callers.
9033 (c_expr_sizeof_expr): Set original_type field.
9034 (parser_build_unary_op): Likewise.
9035 (parser_build_binary_op): Likewise. Optionally warn about
9036 comparisons of enums of different types.
9037 (digest_init): Set original_type field.
9038 (really_start_incremental_init): Likewise.
9039 (push_init_level, pop_init_level): Likewise.
9040 * doc/invoke.texi (Warning Options): -Wenum-compare now
9041 supported in C.
9043 2009-04-15 Richard Guenther <rguenther@suse.de>
9045 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9046 out a necessary conversion.
9047 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9048 names we didn't value number.
9049 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9051 2009-04-15 Richard Guenther <rguenther@suse.de>
9053 PR tree-optimization/39764
9054 * tree-ssa-ccp.c (get_value): Canonicalize value with
9055 canonicalize_float_value.
9057 2009-04-15 Jan Hubicka <jh@suse.cz>
9059 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9060 Wrong version of patch.
9062 2009-04-15 Jan Hubicka <jh@suse.cz>
9064 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9066 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9068 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9069 our distinct integral and vector types.
9071 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9073 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9074 * init.c (build_vtbl_address): Remove call to assemble_external.
9076 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9078 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9079 output for other floating point modes.
9081 2009-04-14 Diego Novillo <dnovillo@google.com>
9083 * diagnostic.c (diagnostic_report_diagnostic): Do not
9084 warn about loaded plugins for DK_ERROR and DK_WARNING.
9085 * c-decl.c (declspecs_add_type): Move call to
9086 invoke_plugin_callbacks ...
9087 * c-parser.c (c_parser_declspecs): ... here.
9088 * plugin.c (dump_active_plugins): Tidy output.
9090 2009-04-14 Diego Novillo <dnovillo@google.com>
9091 Le-Chun Wu <lcwu@google.com>
9093 * configure.ac: Add --enable-plugin support.
9094 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9095 * Makefile.in (PLUGIN_H): Define.
9096 Export ENABLE_PLUGIN and GMPINC to site.exp.
9097 Add PLUGINLIBS to link command.
9098 Add/modify dependencies for plugin.o and files including plugin.h.
9099 (plugin.o): New.
9100 * config.in: Regenerate.
9102 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9103 OPT_fplugin_arg_.
9105 2009-04-14 Le-Chun Wu <lcwu@google.com>
9107 * tree-pass.h (register_one_dump_file): Add a prototype for
9108 register_one_dump_file.
9109 * toplev.c (compile_file): Call initialize_plugins.
9110 (do_compile): Call invoke_plugin_callbacks.
9111 (toplev_main): Call invoke_plugin_callbacks.
9112 * common.opt: Add -fplugin= and -fplugin-arg-.
9113 * gcc-plugin.h: New public header file for plugins to include.
9114 * plugin.c: New source file.
9115 * plugin.h: New internal header file.
9116 * passes.c (register_one_dump_file): Make it external.
9118 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9120 2009-04-14 Diego Novillo <dnovillo@google.com>
9122 * doc/plugins.texi: New.
9123 * doc/gccint.texi: Add reference to Plugins chapter.
9124 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9125 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9126 loaded plugins, if any.
9127 * timevar.def (TV_PLUGIN_INIT): Define.
9128 (TV_PLUGIN_RUN): Define.
9129 * plugin.c: Include timevar.h
9130 (plugins_active_p): New.
9131 (dump_active_plugins): New.
9132 (debug_active_plugins): New.
9134 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9136 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9137 library paths.
9138 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9140 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9142 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9143 the same as a minus without a shift.
9145 2009-04-14 Nick Clifton <nickc@redhat.com>
9147 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9148 comparisons with small integers will always produce a short
9149 branch.
9151 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9153 Merge:
9154 2008-12-19 Diego Novillo <dnovillo@google.com>
9156 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9158 2009-04-14 Richard Guenther <rguenther@suse.de>
9160 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9161 verification.
9162 (verify_gimple_assign_binary): Likewise. Handle shifts and
9163 rotates correctly.
9164 (verify_gimple_phi): Print the mismatched argument position.
9165 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9166 Fix types.
9167 (vect_update_init_of_dr): Likewise.
9168 * matrix-reorg.c (transform_access_sites): Do what the
9169 comment suggests.
9170 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9172 2009-04-13 Michael Eager <eager@eagercon.com>
9174 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9175 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9176 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9177 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9178 remove duplicate config
9180 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9182 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9183 file_name:line_number type locator of the call site.
9185 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9187 * genautomata.c: Put blank after comma.
9188 (automaton_decls): New.
9189 (struct unit_usage): Add comments to member next.
9190 (store_alt_unit_usage): Keep the list ordered.
9191 (unit_present_on_list_p, equal_alternatives_p): New.
9192 (check_regexp_units_distribution): Check units distribution
9193 correctness correctly.
9194 (main): Don't write automata if error is found. Return correct
9195 exit code.
9197 * config/m68k/cf.md (cfv4_ds): Remove.
9198 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9199 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9201 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9202 power4-load-ext, power4-store, power4-store-update,
9203 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9204 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9205 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9206 power4-sqrt, power4-isync): Modify reservation to make correct
9207 unit distribution to automata.
9209 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9210 power5-store-update, power5-two, power5-three, power5-lmul,
9211 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9213 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9215 * except.c (pass_set_nothrow_function_flags): Set name and add
9216 TODO_dump_func.
9217 (set_nothrow_function_flags): Mention in the dump file when
9218 changing a function to nothrow.
9220 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9222 PR/39066
9223 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9224 instead of unsigned long.
9226 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9228 * config/arm/arm.c (return_used_this_function): Remove.
9229 (arm_output_function_prologue): Remove use of
9230 return_used_this_function.
9231 (output_return_instruction): Replace use of
9232 return_used_this_function
9233 by cfun->machine->return_used_this_function.
9234 (arm_output_epilogue): Likewise.
9235 (arm_output_function_epilogue): Likewise.
9236 (thumb_unexpanded_epilogue): Likewise.
9237 * config/arm/arm.h (struct machine_function):
9238 New member return_used_this_function.
9240 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9242 * doc/install.texi: Correct description of default directory for
9243 --with-gxx-include-dir.
9245 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9247 * fold-const.c (build_range_check): Properly deal with enumeral and
9248 boolean base types.
9250 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9252 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9253 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9254 * params.h (MAX_GCSE_PASSES): Remove.
9255 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9256 in sequence. Remove ability to run multiple passes.
9257 (bypass_jumps): Report run as third CPROP pass.
9259 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9261 PR middle-end/39651
9262 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9263 when deciding whether the whole SEQUENCE can throw.
9265 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9267 PR target/39740
9268 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9269 offseted label references.
9271 2009-04-11 Jan Hubicka <jh@suse.cz>
9273 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9275 2009-04-11 Richard Guenther <rguenther@suse.de>
9277 PR middle-end/39732
9278 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9279 return variables as TREE_ADDRESSABLE.
9281 2009-04-11 Richard Guenther <rguenther@suse.de>
9283 PR tree-optimization/39713
9284 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9285 reference trees have SSA_NAME operands.
9287 2009-04-11 Richard Guenther <rguenther@suse.de>
9289 PR c/39712
9290 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9291 address expressions.
9293 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9295 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9296 match changes in Cygwin 1.7
9297 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9298 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9300 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9302 PR tree-optimization/39701
9303 * doc/invoke.texi (Optimization Options): Document change in
9304 meaning and initialization of -fdelete-null-pointer-checks.
9306 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9308 PR middle-end/39701
9309 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9311 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9312 here.
9314 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9316 2009-04-10 Chao-ying Fu <fu@mips.com>
9318 * doc/tm.texi (Instruction Output): Document
9319 TARGET_ASM_FINAL_POSTSCAN_INSN.
9320 * target.h (final_postscan_insn): New field in asm_out.
9321 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9322 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9323 * final.c (final_scan_insn): Call
9324 targetm.asm_out.final_postscan_insn after outputting
9325 an asm macro and a normal instruction.
9327 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9328 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9329 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9330 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9331 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9333 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9335 PR middle-end/39701
9336 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9337 variables as non-NULL even with -fdelete-null-pointer-checks.
9339 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9341 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9343 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9345 PR target/39678
9346 * config/i386/i386.c (classify_argument): Handle SCmode with
9347 (bit_offset % 64) != 0.
9349 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9351 * doc/invoke.texi (Optimize Options): Add cross-reference to
9352 -Q --help=optimizers examples.
9354 2009-04-10 Ben Elliston <bje@au.ibm.com>
9356 PR target/36800
9357 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9358 regalign for the reg == fpr and TDmode case.
9360 2009-04-09 David Ayers <ayers@fsfe.org>
9362 PR objc/29200
9363 * objc/objc-act.c (warn_with_method): Remove helper function.
9364 (check_duplicates): Call warning and inform directly.
9365 (really_start_method): Likewise.
9367 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9369 * expmed.c (expand_divmod): Always use a comparison for a division
9370 by a large unsigned integer.
9372 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9373 for things others than variables or functions as nonzero.
9375 2009-04-09 Nick Clifton <nickc@redhat.com>
9377 * unwind-compat.c: Change copyright header to refer to version
9378 3 of the GNU General Public License with version 3.1 of the
9379 GCC Runtime Library Exception and to point readers at the
9380 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9381 * config/alpha/crtfastmath.c: Likewise.
9382 * config/alpha/linux-unwind.h: Likewise.
9383 * config/alpha/qrnnd.asm: Likewise.
9384 * config/alpha/vms-crt0-64.c: Likewise.
9385 * config/alpha/vms-crt0.c: Likewise.
9386 * config/alpha/vms-dwarf2.asm: Likewise.
9387 * config/alpha/vms-dwarf2eh.asm: Likewise.
9388 * config/alpha/vms-psxcrt0-64.c: Likewise.
9389 * config/alpha/vms-psxcrt0.c: Likewise.
9390 * config/alpha/vms_tramp.asm: Likewise.
9391 * config/arc/initfini.c: Likewise.
9392 * config/arc/lib1funcs.asm: Likewise.
9393 * config/arm/bpabi-v6m.S: Likewise.
9394 * config/arm/bpabi.S: Likewise.
9395 * config/arm/bpabi.c: Likewise.
9396 * config/arm/crti.asm: Likewise.
9397 * config/arm/crtn.asm: Likewise.
9398 * config/arm/ieee754-df.S: Likewise.
9399 * config/arm/ieee754-sf.S: Likewise.
9400 * config/arm/lib1funcs.asm: Likewise.
9401 * config/arm/libunwind.S: Likewise.
9402 * config/arm/linux-atomic.c: Likewise.
9403 * config/arm/mmintrin.h: Likewise.
9404 * config/arm/pr-support.c: Likewise.
9405 * config/arm/unaligned-funcs.c: Likewise.
9406 * config/arm/unwind-arm.c: Likewise.
9407 * config/arm/unwind-arm.h: Likewise.
9408 * config/avr/libgcc.S: Likewise.
9409 * config/bfin/crti.s: Likewise.
9410 * config/bfin/crtlibid.s: Likewise.
9411 * config/bfin/crtn.s: Likewise.
9412 * config/bfin/lib1funcs.asm: Likewise.
9413 * config/bfin/linux-unwind.h: Likewise.
9414 * config/cris/arit.c: Likewise.
9415 * config/cris/cris_abi_symbol.c: Likewise.
9416 * config/darwin-64.c: Likewise.
9417 * config/darwin-crt2.c: Likewise.
9418 * config/darwin-crt3.c: Likewise.
9419 * config/darwin.h: Likewise.
9420 * config/dbxelf.h: Likewise.
9421 * config/dfp-bit.c: Likewise.
9422 * config/dfp-bit.h: Likewise.
9423 * config/elfos.h: Likewise.
9424 * config/fixed-bit.c: Likewise.
9425 * config/fixed-bit.h: Likewise.
9426 * config/fp-bit.c: Likewise.
9427 * config/fp-bit.h: Likewise.
9428 * config/fr30/crti.asm: Likewise.
9429 * config/fr30/crtn.asm: Likewise.
9430 * config/fr30/lib1funcs.asm: Likewise.
9431 * config/freebsd-spec.h: Likewise.
9432 * config/frv/cmovd.c: Likewise.
9433 * config/frv/cmovh.c: Likewise.
9434 * config/frv/cmovw.c: Likewise.
9435 * config/frv/frvbegin.c: Likewise.
9436 * config/frv/frvend.c: Likewise.
9437 * config/frv/lib1funcs.asm: Likewise.
9438 * config/glibc-stdint.h: Likewise.
9439 * config/h8300/clzhi2.c: Likewise.
9440 * config/h8300/crti.asm: Likewise.
9441 * config/h8300/crtn.asm: Likewise.
9442 * config/h8300/ctzhi2.c: Likewise.
9443 * config/h8300/fixunssfsi.c: Likewise.
9444 * config/h8300/lib1funcs.asm: Likewise.
9445 * config/h8300/parityhi2.c: Likewise.
9446 * config/h8300/popcounthi2.c: Likewise.
9447 * config/i386/ammintrin.h: Likewise.
9448 * config/i386/att.h: Likewise.
9449 * config/i386/avxintrin.h: Likewise.
9450 * config/i386/biarch64.h: Likewise.
9451 * config/i386/bmmintrin.h: Likewise.
9452 * config/i386/cpuid.h: Likewise.
9453 * config/i386/cross-stdarg.h: Likewise.
9454 * config/i386/crtfastmath.c: Likewise.
9455 * config/i386/crtprec.c: Likewise.
9456 * config/i386/cygming-crtbegin.c: Likewise.
9457 * config/i386/cygming-crtend.c: Likewise.
9458 * config/i386/cygwin.asm: Likewise.
9459 * config/i386/emmintrin.h: Likewise.
9460 * config/i386/gmm_malloc.h: Likewise.
9461 * config/i386/gthr-win32.c: Likewise.
9462 * config/i386/i386.h: Likewise.
9463 * config/i386/immintrin.h: Likewise.
9464 * config/i386/linux-unwind.h: Likewise.
9465 * config/i386/linux64.h: Likewise.
9466 * config/i386/mm3dnow.h: Likewise.
9467 * config/i386/mmintrin-common.h: Likewise.
9468 * config/i386/mmintrin.h: Likewise.
9469 * config/i386/nmmintrin.h: Likewise.
9470 * config/i386/pmm_malloc.h: Likewise.
9471 * config/i386/pmmintrin.h: Likewise.
9472 * config/i386/smmintrin.h: Likewise.
9473 * config/i386/sol2-c1.asm: Likewise.
9474 * config/i386/sol2-ci.asm: Likewise.
9475 * config/i386/sol2-cn.asm: Likewise.
9476 * config/i386/sol2-gc1.asm: Likewise.
9477 * config/i386/tmmintrin.h: Likewise.
9478 * config/i386/unix.h: Likewise.
9479 * config/i386/w32-unwind.h: Likewise.
9480 * config/i386/wmmintrin.h: Likewise.
9481 * config/i386/x86-64.h: Likewise.
9482 * config/i386/x86intrin.h: Likewise.
9483 * config/i386/xmmintrin.h: Likewise.
9484 * config/ia64/crtbegin.asm: Likewise.
9485 * config/ia64/crtend.asm: Likewise.
9486 * config/ia64/crtfastmath.c: Likewise.
9487 * config/ia64/crti.asm: Likewise.
9488 * config/ia64/crtn.asm: Likewise.
9489 * config/ia64/fde-glibc.c: Likewise.
9490 * config/ia64/lib1funcs.asm: Likewise.
9491 * config/ia64/linux-unwind.h: Likewise.
9492 * config/ia64/quadlib.c: Likewise.
9493 * config/ia64/unwind-ia64.c: Likewise.
9494 * config/linux.h: Likewise.
9495 * config/m32c/m32c-lib1.S: Likewise.
9496 * config/m32c/m32c-lib2-trapv.c: Likewise.
9497 * config/m32c/m32c-lib2.c: Likewise.
9498 * config/m32r/initfini.c: Likewise.
9499 * config/m68hc11/larith.asm: Likewise.
9500 * config/m68hc11/m68hc11-crt0.S: Likewise.
9501 * config/m68k/cf.md: Likewise.
9502 * config/m68k/crti.s: Likewise.
9503 * config/m68k/crtn.s: Likewise.
9504 * config/m68k/lb1sf68.asm: Likewise.
9505 * config/m68k/linux-unwind.h: Likewise.
9506 * config/mcore/crti.asm: Likewise.
9507 * config/mcore/crtn.asm: Likewise.
9508 * config/mcore/lib1.asm: Likewise.
9509 * config/mips/linux-unwind.h: Likewise.
9510 * config/mips/loongson.h: Likewise.
9511 * config/mips/mips16.S: Likewise.
9512 * config/mmix/crti.asm: Likewise.
9513 * config/mmix/crtn.asm: Likewise.
9514 * config/pa/fptr.c: Likewise.
9515 * config/pa/hpux-unwind.h: Likewise.
9516 * config/pa/lib2funcs.asm: Likewise.
9517 * config/pa/linux-atomic.c: Likewise.
9518 * config/pa/linux-unwind.h: Likewise.
9519 * config/pa/milli64.S: Likewise.
9520 * config/pa/quadlib.c: Likewise.
9521 * config/pa/stublib.c: Likewise.
9522 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9523 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9524 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9525 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9526 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9527 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9528 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9529 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9530 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9531 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9532 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9533 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9534 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9535 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9536 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9537 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9538 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9539 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9540 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9541 * config/rs6000/750cl.h: Likewise.
9542 * config/rs6000/altivec.h: Likewise.
9543 * config/rs6000/biarch64.h: Likewise.
9544 * config/rs6000/crtresfpr.asm: Likewise.
9545 * config/rs6000/crtresgpr.asm: Likewise.
9546 * config/rs6000/crtresxfpr.asm: Likewise.
9547 * config/rs6000/crtresxgpr.asm: Likewise.
9548 * config/rs6000/crtsavfpr.asm: Likewise.
9549 * config/rs6000/crtsavgpr.asm: Likewise.
9550 * config/rs6000/darwin-asm.h: Likewise.
9551 * config/rs6000/darwin-fallback.c: Likewise.
9552 * config/rs6000/darwin-fpsave.asm: Likewise.
9553 * config/rs6000/darwin-ldouble.c: Likewise.
9554 * config/rs6000/darwin-tramp.asm: Likewise.
9555 * config/rs6000/darwin-unwind.h: Likewise.
9556 * config/rs6000/darwin-vecsave.asm: Likewise.
9557 * config/rs6000/darwin-world.asm: Likewise.
9558 * config/rs6000/e500crtres32gpr.asm: Likewise.
9559 * config/rs6000/e500crtres64gpr.asm: Likewise.
9560 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9561 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9562 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9563 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9564 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9565 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9566 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9567 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9568 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9569 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9570 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9571 * config/rs6000/eabi-ci.asm: Likewise.
9572 * config/rs6000/eabi-cn.asm: Likewise.
9573 * config/rs6000/eabi.asm: Likewise.
9574 * config/rs6000/linux-unwind.h: Likewise.
9575 * config/rs6000/linux64.h: Likewise.
9576 * config/rs6000/paired.h: Likewise.
9577 * config/rs6000/paired.md: Likewise.
9578 * config/rs6000/ppc64-fp.c: Likewise.
9579 * config/rs6000/ppu_intrinsics.h: Likewise.
9580 * config/rs6000/rs6000.h: Likewise.
9581 * config/rs6000/si2vmx.h: Likewise.
9582 * config/rs6000/sol-ci.asm: Likewise.
9583 * config/rs6000/sol-cn.asm: Likewise.
9584 * config/rs6000/spe.h: Likewise.
9585 * config/rs6000/spu2vmx.h: Likewise.
9586 * config/rs6000/sysv4.h: Likewise.
9587 * config/rs6000/tramp.asm: Likewise.
9588 * config/rs6000/vec_types.h: Likewise.
9589 * config/s390/linux-unwind.h: Likewise.
9590 * config/s390/tpf-unwind.h: Likewise.
9591 * config/score/crti.asm: Likewise.
9592 * config/score/crtn.asm: Likewise.
9593 * config/sh/crt1.asm: Likewise.
9594 * config/sh/crti.asm: Likewise.
9595 * config/sh/crtn.asm: Likewise.
9596 * config/sh/divtab-sh4-300.c: Likewise.
9597 * config/sh/divtab-sh4.c: Likewise.
9598 * config/sh/divtab.c: Likewise.
9599 * config/sh/lib1funcs-4-300.asm: Likewise.
9600 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9601 * config/sh/lib1funcs.asm: Likewise.
9602 * config/sh/lib1funcs.h: Likewise.
9603 * config/sh/linux-atomic.asm: Likewise.
9604 * config/sh/linux-unwind.h: Likewise.
9605 * config/sh/shmedia.h: Likewise.
9606 * config/sh/sshmedia.h: Likewise.
9607 * config/sh/ushmedia.h: Likewise.
9608 * config/sparc/crtfastmath.c: Likewise.
9609 * config/sparc/linux-unwind.h: Likewise.
9610 * config/sparc/sol2-c1.asm: Likewise.
9611 * config/sparc/sol2-ci.asm: Likewise.
9612 * config/sparc/sol2-cn.asm: Likewise.
9613 * config/spu/divmodti4.c: Likewise.
9614 * config/spu/divv2df3.c: Likewise.
9615 * config/spu/float_disf.c: Likewise.
9616 * config/spu/float_unsdidf.c: Likewise.
9617 * config/spu/float_unsdisf.c: Likewise.
9618 * config/spu/float_unssidf.c: Likewise.
9619 * config/spu/mfc_multi_tag_release.c: Likewise.
9620 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9621 * config/spu/mfc_tag_release.c: Likewise.
9622 * config/spu/mfc_tag_reserve.c: Likewise.
9623 * config/spu/mfc_tag_table.c: Likewise.
9624 * config/spu/multi3.c: Likewise.
9625 * config/spu/spu_internals.h: Likewise.
9626 * config/spu/spu_intrinsics.h: Likewise.
9627 * config/spu/spu_mfcio.h: Likewise.
9628 * config/spu/vec_types.h: Likewise.
9629 * config/spu/vmx2spu.h: Likewise.
9630 * config/stormy16/stormy16-lib2.c: Likewise.
9631 * config/svr4.h: Likewise.
9632 * config/sync.c: Likewise.
9633 * config/v850/lib1funcs.asm: Likewise.
9634 * config/vxlib-tls.c: Likewise.
9635 * config/vxlib.c: Likewise.
9636 * config/vxworks-dummy.h: Likewise.
9637 * config/xtensa/crti.asm: Likewise.
9638 * config/xtensa/crtn.asm: Likewise.
9639 * config/xtensa/ieee754-df.S: Likewise.
9640 * config/xtensa/ieee754-sf.S: Likewise.
9641 * config/xtensa/lib1funcs.asm: Likewise.
9642 * config/xtensa/lib2funcs.S: Likewise.
9643 * config/xtensa/linux-unwind.h: Likewise.
9644 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9645 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9646 * coretypes.h: Likewise.
9647 * crtstuff.c: Likewise.
9648 * defaults.h: Likewise.
9649 * dwarf2.h: Likewise.
9650 * emutls.c: Likewise.
9651 * gbl-ctors.h: Likewise.
9652 * gcov-io.h: Likewise.
9653 * ginclude/float.h: Likewise.
9654 * ginclude/iso646.h: Likewise.
9655 * ginclude/stdarg.h: Likewise.
9656 * ginclude/stdbool.h: Likewise.
9657 * ginclude/stddef.h: Likewise.
9658 * ginclude/stdfix.h: Likewise.
9659 * ginclude/stdint-gcc.h: Likewise.
9660 * ginclude/tgmath.h: Likewise.
9661 * gthr-aix.h: Likewise.
9662 * gthr-dce.h: Likewise.
9663 * gthr-gnat.c: Likewise.
9664 * gthr-gnat.h: Likewise.
9665 * gthr-lynx.h: Likewise.
9666 * gthr-mipssde.h: Likewise.
9667 * gthr-nks.h: Likewise.
9668 * gthr-posix.c: Likewise.
9669 * gthr-posix.h: Likewise.
9670 * gthr-posix95.h: Likewise.
9671 * gthr-rtems.h: Likewise.
9672 * gthr-single.h: Likewise.
9673 * gthr-solaris.h: Likewise.
9674 * gthr-tpf.h: Likewise.
9675 * gthr-vxworks.h: Likewise.
9676 * gthr-win32.h: Likewise.
9677 * gthr.h: Likewise.
9678 * libgcc2.c: Likewise.
9679 * libgcc2.h: Likewise.
9680 * libgcov.c: Likewise.
9681 * tsystem.h: Likewise.
9682 * typeclass.h: Likewise.
9683 * unwind-c.c: Likewise.
9684 * unwind-compat.h: Likewise.
9685 * unwind-dw2-fde-compat.c: Likewise.
9686 * unwind-dw2-fde-darwin.c: Likewise.
9687 * unwind-dw2-fde-glibc.c: Likewise.
9688 * unwind-dw2-fde.c: Likewise.
9689 * unwind-dw2-fde.h: Likewise.
9690 * unwind-dw2.c: Likewise.
9691 * unwind-dw2.h: Likewise.
9692 * unwind-generic.h: Likewise.
9693 * unwind-pe.h: Likewise.
9694 * unwind-sjlj.c: Likewise.
9695 * unwind.inc: Likewise.
9696 * config/arm/neon-gen.ml: Change generated copyright header to
9697 refer to version 3 of the GNU General Public License with
9698 version 3.1 of the GCC Runtime Library Exception and to point
9699 readers at the COPYING3 and COPYING3.RUNTIME files and the
9700 FSF's license web page.
9701 * config/arm/arm_neon.h: Regenerate.
9703 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9705 * config/cris/cris.md: Change copyright header to refer to version
9706 3 of the GNU General Public License.
9707 * doc/install.texi2html: Change copyright header to refer to version
9708 3 of the GNU General Public License and to point readers at the
9709 COPYING3 file and the FSF's license web page.
9710 * config/vax/linux.h: Likewise.
9712 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9714 * config/i386/i386.md (cmpcc): New.
9715 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9716 (sync_compare_and_swap_cc*): Delete.
9718 * config/s390/s390.c (s390_compare_emitted): Remove.
9719 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9720 s390_compare_emitted used to be handled. Assert that modes match.
9721 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9722 refer to sync_compare_and_swap_ccsi.
9723 * config/s390/s390.h (s390_compare_emitted): Remove.
9724 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9725 instead of s390_compare_emitted.
9726 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9727 instead of s390_compare_emitted.
9728 * config/s390/s390.md (cmpcc): New.
9729 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9730 CC_REGNUM, do not pretend it's set.
9731 (sync_compare_and_swap_cc*): Delete.
9732 * config/s390/predicates.md (cc_reg_operand): New.
9734 * expr.c (sync_compare_and_swap_cc): Delete.
9735 * optabs.h (sync_compare_and_swap_cc): Delete.
9736 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9737 is being used with can_compare_p.
9738 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9739 (find_cc_set): New.
9740 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9741 look for a MODE_CC set instead. Use emit_store_flag.
9742 (expand_compare_and_swap_loop): Likewise, with some additional
9743 complication to avoid a force_reg when useless. Use
9744 emit_cmp_and_jump_insns.
9745 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9746 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9747 sync_compare_and_swap documentation.
9749 2009-04-09 Jan Hubicka <jh@suse.cz>
9751 * except.c (find_prev_try): Break out from ....
9752 (duplicate_eh_regions): ... here; properly update prev_try pointers
9753 when duplication part of tree.
9754 (dump_eh_tree): Improve dumping.
9755 (verify_eh_region): New.
9756 (verify_eh_tree): Use it.
9758 2009-04-06 Richard Guenther <rguenther@suse.de>
9760 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9761 &ARRAY addresses by adjusting their types and prepending
9762 a conversion.
9763 * tree-cfg.c (verify_gimple_assign_single): Verify that
9764 addresses are correct.
9766 2009-04-09 Richard Guenther <rguenther@suse.de>
9768 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9769 indices into an array reference if possible.
9770 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9771 Fold POINTER_PLUS_EXPR statements with invariant address.
9773 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9775 PR target/39634
9776 * config.gcc (powerpc64-*-linux*): Always build biarch.
9778 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9780 PR c/39613
9781 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9782 it and pedwarn if this results in an INTEGER_CST.
9784 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9786 * doc/install.texi: Update minimum GMP version. Remove obsolete
9787 text in MPFR section.
9789 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9791 * dwarf2out.c (class_scope_p): New static inline.
9792 (class_or_namespace_scope_p): Use it.
9793 (gen_variable_die): Use DW_TAG_member tag for static data member
9794 declarations instead of DW_TAG_variable.
9796 PR middle-end/39573
9797 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9798 variables.
9800 2009-04-08 Richard Guenther <rguenther@suse.de>
9802 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9803 valueize random data.
9805 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9807 * config.gcc (aix tm_file): Add aix-stdint.h.
9808 (aix tm clause use_gcc_stdint): Set to wrap.
9809 * config/rs6000/aix-stdint.h: New file.
9811 2009-04-08 Richard Guenther <rguenther@suse.de>
9813 PR middle-end/36291
9814 * tree-dfa.c (add_referenced_var): Do not recurse into
9815 global initializers.
9816 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9817 exposed variables.
9818 (fold_const_aggregate_ref): Likewise.
9820 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9822 * recog.c (ordered_comparison_operator): New.
9823 * gensupport.c (std_preds): Add it.
9824 * doc/md.texi (Machine-Independent Predicates): Document it.
9826 2009-04-08 Jan Hubicka <jh@suse.cz>
9828 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9829 * function.h (rtl_eh): Remove exception_handler_label_map.
9830 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9831 remove_exception_handler_label, for_each_eh_label_1): Remove.
9832 (rtl_remove_unreachable_regions): Remove.
9833 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9834 (find_exception_handler_labels): Don't build the hashtable.
9835 (maybe_remove_eh_handler): Remove.
9836 (for_each_eh_label): Rewrite to walk the tree.
9837 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9838 * except.h (maybe_remove_eh_handler): Remove.
9839 * passes.c (init_optimization_passes): Schedule second EH cleanup
9840 before out-of-ssa.
9841 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9842 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9844 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9846 * genoutput.c (validate_optab_operands): New.
9847 (gen_insn, gen_expand): Call it.
9849 * genflags.c (gen_insn): Detect misused iterators.
9850 (main): Pass line_no to gen_insn, exit with status 1 on error.
9852 * genextract.c (line_no): Make global.
9853 (VEC_safe_set_locstr): Change assertion to error message.
9854 (main): Exit with status 1 on error.
9856 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9858 PR c/39614
9859 PR c/39673
9860 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9861 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9862 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9863 * c-convert.c (convert): Do not call fold on results of conversion
9864 functions when the result is a C_MAYBE_CONST_EXPR.
9865 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9866 of __builtin_choose_expr.
9867 * c-typeck.c (remove_c_maybe_const_expr): New.
9868 (build_unary_op, build_conditional_expr, build_compound_expr,
9869 build_binary_op, c_objc_common_truthvalue_conversion): Call
9870 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9871 integer operands.
9873 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9875 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9876 CODE to produce a new one. Add a prototype to use fold_convert_const
9878 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9880 PR bootstrap/39660
9881 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9882 mix declarations and code.
9884 2009-04-08 Ben Elliston <bje@au.ibm.com>
9886 * gcc.c: Replace `CC' with `GCC' throughout.
9888 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9890 * doc/invoke.texi: Document Atom support.
9892 2009-04-07 Jason Merrill <jason@redhat.com>
9894 PR c++/25185
9895 * c-common.h, c-common.c: Add flag_pretty_templates.
9896 * c-opts.c (c_common_handle_option): Set it.
9897 * c.opt: Add -fno-pretty-templates.
9898 * doc/invoke.texi (C++ Dialect Options): Likewise.
9900 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9902 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9903 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9904 (ia64_expand_builtin): Likewise.
9906 2009-04-07 Martin Jambor <mjambor@suse.cz>
9908 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9909 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9910 ADDR_EXPRS are include too.
9912 2009-04-07 Richard Guenther <rguenther@suse.de>
9914 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9915 decls are only used if passes as parameters or if they are
9916 local statics and the call is not to a builtin.
9917 (call_may_clobber_ref_p_1): Likewise.
9919 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9921 * expr.c (do_store_flag): Remove last argument. Simplify code
9922 to avoid duplication of tests already done by can_compare_p.
9923 (expand_expr_real_1): Adjust caller.
9925 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9927 * optabs.c (can_compare_p): Test the predicate of a
9928 cbranch and cstore pattern.
9930 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9932 * expr.c (convert_move): Use emit_store_flag instead of
9933 "emulating" it.
9935 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9937 * config/i386/i386.c (ix86_compare_emitted): Remove.
9938 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9939 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9940 * config/i386/i386.h (ix86_compare_emitted): Remove.
9941 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9942 instead of ix86_compare_emitted.
9943 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9945 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9947 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9948 Add t-sysroot-suffix to tmake_file.
9949 * config/print-sysroot-suffix.sh: New file.
9950 * config/t-sysroot-suffix: New file.
9952 2009-04-07 Ben Elliston <bje@au.ibm.com>
9954 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9955 as the latter produces a warning when the target does not support
9956 infinity.
9958 2009-04-07 Ben Elliston <bje@au.ibm.com>
9960 * dfp.c: Replace type punning assignments with memcpy throughout.
9961 * Makefile.in (dfp.o-warn): Remove.
9963 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9965 PR target/39634
9966 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9967 Include soft-fp/t-softfp after rs6000/t-linux64.
9969 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9971 * stor-layout.c (set_sizetype): Use the full precision of their
9972 machine mode for bitsize types.
9974 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9976 * config/i386/i386.md: Revert 2 accidental checkins.
9978 2009-04-06 Joey Ye <joey.ye@intel.com>
9979 Xuepeng Guo <xuepeng.guo@intel.com>
9980 H.J. Lu <hongjiu.lu@intel.com>
9982 Atom pipeline model, tuning and insn selection.
9983 * config.gcc (atom): Add atom config options and target.
9985 * config/i386/atom.md: New.
9987 * config/i386/i386.c (atom_cost): New cost.
9988 (m_ATOM): New macro flag.
9989 (initial_ix86_tune_features): Set m_ATOM.
9990 (x86_accumulate_outgoing_args): Likewise.
9991 (x86_arch_always_fancy_math_387): Likewise.
9992 (processor_target): Add Atom cost.
9993 (cpu_names): Add Atom cpu name.
9994 (override_options): Set Atom ISA.
9995 (ix86_issue_rate): New case PROCESSOR_ATOM.
9996 (ix86_adjust_cost): Likewise.
9998 * config/i386/i386.h (TARGET_ATOM): New target macro.
9999 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10000 (TARGET_OPT_AGU): New target option.
10001 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10002 (processor_type): Add PROCESSOR_ATOM.
10004 * config/i386/i386.md (cpu): Add new value "atom".
10005 (use_carry, movu): New attr.
10006 (atom.md): Include atom.md.
10007 (adddi3_carry_rex64): Set attr "use_carry".
10008 (addqi3_carry): Likewise.
10009 (addhi3_carry): Likewise.
10010 (addsi3_carry): Likewise.
10011 (*addsi3_carry_zext): Likewise.
10012 (subdi3_carry_rex64): Likewise.
10013 (subqi3_carry): Likewise.
10014 (subhi3_carry): Likewise.
10015 (subsi3_carry): Likewise.
10016 (x86_movdicc_0_m1_rex64): Likewise.
10017 (*x86_movdicc_0_m1_se): Likewise.
10018 (x86_movsicc_0_m1): Likewise.
10019 (*x86_movsicc_0_m1_se): Likewise.
10020 (*adddi_1_rex64): Emit add insn as much as possible.
10021 (*addsi_1): Likewise.
10022 (return_internal): Set atom_unit.
10023 (return_internal_long): Likewise.
10024 (return_pop_internal): Likewise.
10025 (*rcpsf2_sse): Set atom_sse_attr attr.
10026 (*qrt<mode>2_sse): Likewise.
10027 (*prefetch_sse): Likewise.
10029 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10030 PROCESSOR_ATOM.
10031 (ix86_target_macros_internal): Likewise.
10033 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10034 (*prefetch_sse_rex): Likewise.
10035 (sse_rcpv4sf2): Likewise.
10036 (sse_vmrcpv4sf2): Likewise.
10037 (sse_sqrtv4sf2): Likewise.
10038 (<sse>_vmsqrt<mode>2): Likewise.
10039 (sse_ldmxcsr): Likewise.
10040 (sse_stmxcsr): Likewise.
10041 (*sse_sfence): Likewise.
10042 (sse2_clflush): Likewise.
10043 (*sse2_mfence): Likewise.
10044 (*sse2_lfence): Likewise.
10045 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10046 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10047 (avx_movdqu<avxmodesuffix>): Likewise.
10048 (avx_lddqu<avxmodesuffix>): Likewise.
10049 (sse2_movntv2di): Change attr "type" to "ssemov".
10050 (sse2_movntsi): Likewise.
10051 (rsqrtv8sf2): Change attr "type" to "sseadd".
10052 (sse3_addsubv2df3): Set attr "atom_unit".
10053 (sse3_h<plusminus_insn>v4sf3): Likewise.
10054 (*sse2_pmaddwd): Likewise.
10055 (*vec_extractv2di_1_rex64): Likewise.
10056 (*vec_extractv2di_1_avx): Likewise.
10057 (sse2_psadbw): Likewise.
10058 (ssse3_phaddwv8hi3): Likewise.
10059 (ssse3_phaddwv4hi3): Likewise.
10060 (ssse3_phadddv4si3): Likewise.
10061 (ssse3_phadddv2si3): Likewise.
10062 (ssse3_phaddswv8hi3): Likewise.
10063 (ssse3_phaddswv4hi3): Likewise.
10064 (ssse3_phsubwv8hi3): Likewise.
10065 (ssse3_phsubwv4hi3): Likewise.
10066 (ssse3_phsubdv4si3): Likewise.
10067 (ssse3_phsubdv2si3): Likewise.
10068 (ssse3_phsubswv8hi3): Likewise.
10069 (ssse3_phsubswv4hi3): Likewise.
10070 (ssse3_pmaddubsw128): Likewise.
10071 (sse3_pmaddubsw: Likewise.
10072 (ssse3_palignrti): Likewise.
10073 (ssse3_palignrdi): Likewise.
10075 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10077 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10079 2009-04-06 Richard Guenther <rguenther@suse.de>
10081 PR tree-optimization/28868
10082 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10083 of which PHI results we inserted.
10084 (insert_into_preds_of_block): Record inserted PHIs.
10085 (eliminate): Eliminate redundant PHI nodes.
10086 (init_pre): Init inserted_phi_names.
10088 2009-04-06 Richard Guenther <rguenther@suse.de>
10090 PR tree-optimization/39643
10091 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10092 IMAGPART_EXPRs of complex constants.
10093 (execute_fold_all_builtins): If we folded a call queue
10094 TODO_update_address_taken.
10096 2009-04-06 Jan Hubicka <jh@suse.cz>
10098 PR middle-end/39659
10099 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10100 flag.
10102 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10104 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10105 delay slot.
10106 (ic_invalidate_array): Likewise.
10108 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10110 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10111 alignment for library calls.
10113 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10115 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10116 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10117 * config/i386/mingw-stdint.h: New file.
10119 2009-04-05 Richard Guenther <rguenther@suse.de>
10121 PR tree-optimization/39648
10122 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10123 our &A vs. &A[0] IL deficiencies.
10125 2009-04-04 Jan Hubicka <jh@suse.cz>
10127 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10128 removed toplevel regions.
10129 (sjlj_mark_call_sites): Likewise.
10131 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10133 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10134 (cygwin tm clause use_gcc_stdint): Set to wrap.
10135 * config/i386/cygwin-stdint.h: New file.
10137 2009-04-04 Richard Guenther <rguenther@suse.de>
10139 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10140 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10141 single-argument PHIs if we are in loop-closed SSA form.
10142 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10143 for the pre-condition.
10144 (slpeel_tree_peel_loop_to_edge): Likewise.
10145 (vect_build_loop_niters): Take an optional sequence to append stmts.
10146 (vect_generate_tmps_on_preheader): Likewise.
10147 (vect_do_peeling_for_loop_bound): Take extra guards for the
10148 pre-condition.
10149 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10150 the cost model check.
10151 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10152 guards if we are going to peel. Do not apply versioning in that case.
10153 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10154 (vect_do_peeling_for_loop_bound): Likewise.
10155 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10156 loop bound only record extra pre-conditions, do not apply loop
10157 versioning.
10159 2009-04-04 Richard Guenther <rguenther@suse.de>
10161 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10162 renaming code.
10164 2009-04-04 Jan Hubicka <jh@suse.cz>
10166 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10167 last_basic_block for size of bb->index indexed array.
10168 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10169 compute_out, link_btr_uses, build_btr_def_use_webs,
10170 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10172 2009-04-04 Jan Hubicka <jh@suse.cz>
10174 * except.c (remove_eh_handler_and_replace): Break out from ...
10175 (remove_eh_handler): ... here.
10176 (bring_to_root): New function.
10177 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10178 handled ones, bring others to root of tree.
10180 2009-04-04 Jan Hubicka <jh@suse.cz>
10182 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10183 (all_phis_safe_to_merge): New function.
10184 (update_info): New structure.
10185 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10186 (cleanup_empty_eh): Update SSA if possible.
10188 2009-04-04 Richard Guenther <rguenther@suse.de>
10190 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10191 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10192 (append_vuse): Likewise.
10194 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10196 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10197 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10198 instead of REG_UNSAVED for DW_CFA_undefined.
10199 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10200 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10201 outermost frame.
10203 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10205 PR target/39501
10206 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10207 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10208 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10210 2009-04-04 Richard Guenther <rguenther@suse.de>
10212 PR tree-optimization/8781
10213 PR tree-optimization/37892
10214 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10215 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10216 (valueize_refs): Call it for *& valueizations.
10217 (shared_reference_ops_from_ref): Rename to ...
10218 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10219 (shared_reference_ops_from_call): Rename to ...
10220 (valueize_shared_reference_ops_from_call): ... this and valueize.
10221 (vn_reference_lookup): Update.
10222 (visit_reference_op_call): Likewise.
10223 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10224 (eliminate): Value-replace the call address in call statements.
10226 2009-04-04 Richard Guenther <rguenther@suse.de>
10228 PR tree-optimization/39636
10229 * tree-ssa-forwprop.c
10230 (forward_propagate_addr_into_variable_array_index): Check for
10231 GIMPLE_ASSIGN before accessing the rhs code.
10233 2009-04-03 Jason Merrill <jason@redhat.com>
10235 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10237 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10239 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10240 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10241 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10242 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10243 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10244 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10245 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10246 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10247 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10248 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10249 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10250 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10251 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10252 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10253 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10254 Use fr_reg_or_fp01_operand instead of fr_register_operand
10256 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10257 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10258 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10260 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10262 PR rtl-optimization/39607
10263 PR rtl-optimization/39631
10265 Revert:
10267 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10268 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10269 instead of DF_LR_OUT.
10270 * ira-lives.c (process_bb_node_lives): Ditto.
10271 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10272 instead of DF_LR_{OUT,IN}.
10273 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10274 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10276 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10278 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10279 (execute_lower_omp): Always run but take the short way out if -fopenmp
10280 is not given.
10281 (gate_lower_omp): Remove, forcing the pass manager to always run the
10282 pass and always set PROP_gimple_lomp.
10283 (pass_lower_omp): Remove gate function.
10284 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10285 PROP_trees. Instead, require it.
10286 * ipa-cp.c (pass_ipa_cp): Likewise.
10287 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10288 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10289 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10290 and PROP_gimple_leh.
10292 2009-04-03 Richard Guenther <rguenther@suse.de>
10294 PR middle-end/13146
10295 PR tree-optimization/23940
10296 PR tree-optimization/33237
10297 PR middle-end/33974
10298 PR middle-end/34093
10299 PR tree-optimization/36201
10300 PR tree-optimization/36230
10301 PR tree-optimization/38049
10302 PR tree-optimization/38207
10303 PR tree-optimization/38230
10304 PR tree-optimization/38301
10305 PR tree-optimization/38585
10306 PR middle-end/38895
10307 PR tree-optimization/38985
10308 PR tree-optimization/39299
10309 * tree-ssa-structalias.h: Remove.
10310 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10311 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10312 (struct vuse_element_d): Remove.
10313 (struct vuse_vec_d): Likewise.
10314 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10315 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10316 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10317 VUSE_ELEMENT_VAR): Likewise.
10318 (struct voptype_d): Likewise.
10319 (NUM_VOP_FREE_BUCKETS): Likewise.
10320 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10321 (struct stmt_operands_d): Remove.
10322 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10323 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10324 VDEF_NUM, VDEF_VECT): Likewise.
10325 (copy_virtual_operands): Remove.
10326 (operand_build_cmp): Likewise.
10327 (create_ssa_artificial_load_stmt): Likewise.
10328 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10329 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10330 vuse_index and mayuse_index members. Pack and move done and iter_type
10331 members to the front.
10332 (SSA_OP_VMAYUSE): Remove.
10333 (SSA_OP_VIRTUAL_USES): Adjust.
10334 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10335 (unlink_stmt_vdef): Declare.
10336 (add_to_addressable_set): Remove.
10337 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10338 (vrp_visit_stmt): Likewise.
10339 * doc/tree-ssa.texi (Alias analysis): Update.
10340 * doc/invoke.texi (max-aliased-vops): Remove docs.
10341 (avg-aliased-vops): Likewise.
10342 * tree-into-ssa.c (syms_to_rename): Remove.
10343 (need_to_update_vops_p): Likewise.
10344 (need_to_initialize_update_ssa_p): Rename to ...
10345 (update_ssa_initialized_fn): ... this. Track function we are
10346 initialized for.
10347 (symbol_marked_for_renaming): Simplify.
10348 (add_new_name_mapping): Do not set need_to_update_vops_p.
10349 (dump_currdefs): Use SYMS_TO_RENAME.
10350 (rewrite_update_stmt): Always walk all uses/defs.
10351 (dump_update_ssa): Adjust.
10352 (init_update_ssa): Take function argument. Track what we are
10353 initialized for.
10354 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10355 (create_new_def_for): Initialize for cfun, assert we are initialized
10356 for cfun.
10357 (mark_sym_for_renaming): Simplify.
10358 (mark_set_for_renaming): Do not initialize update-ssa.
10359 (need_ssa_update_p): Simplify. Take function argument.
10360 (name_mappings_registered_p): Assert we ask for the correct function.
10361 (name_registered_for_update_p): Likewise.
10362 (ssa_names_to_replace): Likewise.
10363 (release_ssa_name_after_update_ssa): Likewise.
10364 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10365 (dump_decl_set): Do not print a newline.
10366 (debug_decl_set): Do it here.
10367 (dump_update_ssa): And here.
10368 * tree-ssa-loop-im.c (move_computations): Adjust.
10369 (movement_possibility): Likewise.
10370 (determine_max_movement): Likewise.
10371 (gather_mem_refs_stmt): Likewise.
10372 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10373 or NAME_MEMORY_TAG.
10374 * tree-complex.c (update_all_vops): Remove.
10375 (expand_complex_move): Adjust.
10376 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10377 Simplify test for memory referencing statement. Exclude
10378 non-invariant ADDR_EXPRs.
10379 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10380 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10381 (rdg_flag_uses): Likewise.
10382 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10383 related code.
10384 (tree_optimize_tail_calls_1): Also split the
10385 edge from the entry block if we have degenerate PHI nodes in
10386 the first basic block.
10387 * tree.c (init_ttree): Remove memory-tag related code.
10388 (tree_code_size): Likewise.
10389 (tree_node_structure): Likewise.
10390 (build7_stat): Re-write to be build6_stat.
10391 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10392 (SSA_VAR_P): Adjust.
10393 (struct tree_memory_tag): Remove.
10394 (struct tree_memory_partition_tag): Likewise.
10395 (union tree_node): Adjust.
10396 (build7): Re-write to be build6.
10397 * tree-pass.h (pass_reset_cc_flags): Remove.
10398 (TODO_update_address_taken): New flag.
10399 (pass_simple_dse): Remove.
10400 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10401 * params.h (MAX_ALIASED_VOPS): Remove.
10402 (AVG_ALIASED_VOPS): Likewise.
10403 * omp-low.c (expand_omp_taskreg): Update SSA form.
10404 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10405 aliases the lhs in a copy stmt.
10406 * tree-ssa-dse.c (struct address_walk_data): Remove.
10407 (memory_ssa_name_same): Likewise.
10408 (memory_address_same): Likewise.
10409 (get_kill_of_stmt_lhs): Likewise.
10410 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10411 unused stores. Look through PHI nodes into post-dominated regions.
10412 (dse_optimize_stmt): Simplify. Properly remove stores.
10413 (tree_ssa_dse): Compute dominators.
10414 (execute_simple_dse): Remove.
10415 (pass_simple_dse): Likewise.
10416 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10417 gimple_loaded_syms and gimple_stored_syms computation.
10418 * toplev.c (dump_memory_report): Dump alias and pta stats.
10419 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10420 (vn_reference_eq): Likewise.
10421 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10422 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10423 valueize_vuses): Remove.
10424 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10425 (get_def_ref_stmt_vuse): ... this.
10426 (vn_reference_lookup_2): New function.
10427 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10428 walking equivalent vuses. Simplify.
10429 (vn_reference_lookup): Likewise.
10430 (vn_reference_insert): Likewise.
10431 (vn_reference_insert_pieces): Likewise.
10432 (visit_reference_op_call): Simplify.
10433 (visit_reference_op_load): Likewise.
10434 (visit_reference_op_store): Likewise.
10435 (init_scc_vn): Remove shared_lookup_vuses initialization.
10436 (free_scc_vn): Remove shared_lookup_vuses freeing.
10437 (sort_vuses, sort_vuses_heap): Remove.
10438 (get_ref_from_reference_ops): Export.
10439 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10440 vector with single vuse pointer.
10441 (vn_reference_lookup_pieces, vn_reference_lookup,
10442 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10443 (shared_vuses_from_stmt): Remove.
10444 (get_ref_from_reference_ops): Declare.
10445 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10447 memory-tag related code.
10448 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10449 (likely_value): Add comment, skip static-chain of call statements.
10450 (surely_varying_stmt_p): Adjust.
10451 (gimplify_and_update_call_from_tree): Likewise.
10452 (execute_fold_all_builtins): Do not rebuild alias info.
10453 (gimplify_and_update_call_from_tree): Properly update VOPs.
10454 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10455 (copy_ref_info): Remove memory-tag related code.
10456 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10457 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10458 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10459 computation.
10460 * tree-ssa-dom.c (gimple_p): Remove typedef.
10461 (eliminate_redundant_computations): Adjust.
10462 (record_equivalences_from_stmt): Likewise.
10463 (avail_expr_hash): Likewise.
10464 (avail_expr_eq): Likewise.
10465 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10466 (stmt_makes_single_load): Likewise.
10467 (stmt_makes_single_store): Likewise.
10468 * tree-ssa-alias.c: Rewrite completely.
10469 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10470 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10471 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10472 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10473 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10474 Remove public functions.
10475 (pass_reset_cc_flags): Remove.
10476 (pass_build_alias): Move ...
10477 * tree-ssa-structalias.c (pass_build_alias): ... here.
10478 * tree-ssa-alias.c (may_be_aliased): Move ...
10479 * tree-flow-inline.h (may_be_aliased): ... here.
10480 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10481 count_uses_and_derefs): Move ...
10482 * gimple.c: ... here.
10483 * gimple.h (count_uses_and_derefs): Declare.
10484 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10485 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10486 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10487 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10488 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10489 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10490 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10491 New functions.
10492 * tree-dfa.c (refs_may_alias_p): Move ...
10493 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10494 * tree-ssa-alias.h: New file.
10495 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10496 (statement_sink_location): Likewise.
10497 * opts.c (decode_options): Do not adjust max-aliased-vops or
10498 avg-aliased-vops values.
10499 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10500 (TV_CALL_CLOBBER): Likewise.
10501 (TV_FLOW_SENSITIVE): Likewise.
10502 (TV_FLOW_INSENSITIVE): Likewise.
10503 (TV_MEMORY_PARTITIONING): Likewise.
10504 (TV_ALIAS_STMT_WALK): New timevar.
10505 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10506 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10507 (get_address_description): Remove memory-tag related code.
10508 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10509 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10510 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10511 and immediate uses in statements. Document.
10512 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10513 (dump_symbols): Remove.
10514 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10515 * alias.c (get_deref_alias_set): New function split out from ...
10516 (get_alias_set): ... here.
10517 * alias.h (get_deref_alias_set): Declare.
10518 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10519 type parameter. Remove restrict pointer handling. Create a
10520 ref-all pointer in case type-based alias sets do not conflict.
10521 (vect_analyze_data_refs): Remove SMT related code.
10522 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10523 (vectorizable_load): Likewise.
10524 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10525 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10526 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10527 Ignore vops and SMTs.
10528 (dr_analyze_alias): Likewise..
10529 (free_data_ref): Likewise.
10530 (create_data_ref): Likewise.
10531 (analyze_all_data_dependences): Likewise.
10532 (get_references_in_stmt): Adjust.
10533 * tree-flow-inline.h (gimple_aliases_computed_p,
10534 gimple_addressable_vars, gimple_call_clobbered_vars,
10535 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10536 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10537 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10538 gimple_mem_ref_stats): Remove.
10539 (gimple_vop): New function.
10540 (op_iter_next_use): Remove vuses and mayuses cases.
10541 (op_iter_next_def): Remove vdefs case.
10542 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10543 (clear_and_done_ssa_iter): Do not set removed fields.
10544 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10545 Assert we are not iterating over vuses or vdefs if not also
10546 iterating over uses or defs.
10547 (op_iter_init_use): Likewise.
10548 (op_iter_init_def): Likewise.
10549 (op_iter_next_vdef): Remove.
10550 (op_iter_next_mustdef): Likewise.
10551 (op_iter_init_vdef): Likewise.
10552 (compare_ssa_operands_equal): Likewise.
10553 (link_use_stmts_after): Handle vuse operand.
10554 (is_call_used): Use is_call_clobbered.
10555 (is_call_clobbered): Global variables are always call clobbered,
10556 query the call-clobbers bitmap.
10557 (mark_call_clobbered): Ignore global variables.
10558 (clear_call_clobbered): Likewise.
10559 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10560 virtual operands sanity check.
10561 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10562 Remove.
10563 (TARGET_MEM_REF): Remove TMR_TAG operand.
10564 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10565 Remove call-clobber related code.
10566 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10567 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10568 partitions or escape reason.
10569 (get_single_def_stmt, get_single_def_stmt_from_phi,
10570 get_single_def_stmt_with_phi): Remove.
10571 (dump_referenced_vars): Tidy.
10572 (get_ref_base_and_extent): Allow bare decls.
10573 (collect_dfa_stats): Adjust.
10574 * graphite.c (rename_variables_in_stmt): Adjust.
10575 (graphite_copy_stmts_from_block): Likewise.
10576 (translate_clast): Likewise.
10577 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10578 (EXPR_DIES): New.
10579 (translate_vuse_through_block): Use the oracle.
10580 (phi_translate_1): Adjust.
10581 (value_dies_in_block_x): Use the oracle. Cache the outcome
10582 in EXPR_DIES.
10583 (valid_in_sets): Check if the VUSE for
10584 a REFERENCE is available.
10585 (eliminate): Do not remove stmts during elimination,
10586 instead queue and remove them afterwards.
10587 (do_pre): Do not rebuild alias info.
10588 (pass_pre): Run TODO_rebuild_alias before PRE.
10589 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10590 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10591 (mark_all_v_defs_stmt): Remove.
10592 (mark_all_v_defs_seq): Adjust.
10593 (sra_replace): Likewise.
10594 (scalarize_use): Likewise.
10595 (scalarize_copy): Likewise.
10596 (scalarize_init): Likewise.
10597 (scalarize_ldst): Likewise.
10598 (todoflags): Remove.
10599 (tree_sra): Do not rebuild alias info.
10600 (tree_sra_early): Adjust.
10601 (pass_sra): Run TODO_update_address_taken before SRA.
10602 * tree-predcom.c (set_alias_info): Remove.
10603 (prepare_initializers_chain): Do not call it.
10604 (mark_virtual_ops_for_renaming): Adjust.
10605 (mark_virtual_ops_for_renaming_list): Remove.
10606 (initialize_root_vars): Adjust.
10607 (initialize_root_vars_lm): Likewise.
10608 (prepare_initializers_chain): Likewise.
10609 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10610 (may_propagate_copy_into_stmt): Likewise.
10611 (merge_alias_info): Do nothing for now.
10612 (propagate_tree_value_into_stmt): Adjust.
10613 (stmt_may_generate_copy): Likewise.
10614 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10615 not mark symbols for renaming.
10616 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10617 with the same statement, make sure to update the new pointed-to one.
10618 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10619 call statements, do not mark symbols for renaming.
10620 (mark_operand_necessary): Dump something.
10621 (ref_may_be_aliased): New function.
10622 (mark_aliased_reaching_defs_necessary_1): New helper function.
10623 (mark_aliased_reaching_defs_necessary): Likewise.
10624 (mark_all_reaching_defs_necessary_1): Likewise.
10625 (mark_all_reaching_defs_necessary): Likewise.
10626 (propagate_necessity): Do not process virtual PHIs. For
10627 non-aliased loads mark all reaching definitions as necessary.
10628 For aliased loads and stores mark the immediate dominating
10629 aliased clobbers as necessary.
10630 (visited): New global static.
10631 (perform_tree_ssa_dce): Free visited bitmap after propagating
10632 necessity.
10633 (remove_dead_phis): Perform simple dead virtual PHI removal.
10634 (remove_dead_stmt): Properly unlink virtual operands when
10635 removing stores.
10636 (eliminate_unnecessary_stmts): Schedule PHI removal after
10637 stmt removal.
10638 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10639 (process_replaceable): Likewise.
10640 (find_replaceable_in_bb): Likewise.
10641 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10642 based on the single gimple vop.
10643 (verify_flow_insensitive_alias_info): Remove.
10644 (verify_flow_sensitive_alias_info): Likewise.
10645 (verify_call_clobbering): Likewise.
10646 (verify_memory_partitions): Likewise.
10647 (verify_alias_info): Likewise.
10648 (verify_ssa): Adjust..
10649 (execute_update_addresses_taken): Export. Update SSA
10650 manually. Optimize only when optimizing. Use a local bitmap.
10651 (pass_update_address_taken): Remove TODO_update_ssa, add
10652 TODO_dump_func.
10653 (pass_update_address_taken): Just use TODO_update_address_taken.
10654 (init_tree_ssa): Do not initialize addressable_vars.
10655 (verify_ssa): Verify new VUSE / VDEF properties.
10656 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10657 Do not call verify_alias_info.
10658 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10659 Do not free the loaded and stored syms bitmaps. Reset the escaped
10660 and callused solutions. Do not free addressable_vars.
10661 Remove memory-tag related code.
10662 (warn_uninitialized_var): Aliases are always available.
10663 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10664 * lambda-code.c (can_put_in_inner_loop): Adjust.
10665 (can_put_after_inner_loop): Likewise.
10666 (perfect_nestify): Likewise.
10667 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10668 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10669 (vectorizable_conversion): Do not mark symbols for renaming.
10670 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10671 (expand_call_inline): Unlink the calls virtual operands before
10672 replacing it.
10673 (tree_function_versioning): Do not call update_ssa if we are not
10674 updating clones. Simplify.
10675 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10676 (propagate_with_phi): Likewise..
10677 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10678 clobber code. Assert we are not aliased or global.
10679 * tree-flow.h: Include tree-ssa-alias.h
10680 (enum escape_type): Remove.
10681 (struct mem_sym_stats_d): Likewise.
10682 (struct mem_ref_stats_d): Likewise.
10683 (struct gimple_df): Add vop member. Remove global_var,
10684 call_clobbered_vars, call_used_vars, addressable_vars,
10685 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10686 escaped and callused members.
10687 (struct ptr_info_def): Remove all members, add points-to solution
10688 member pt.
10689 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10690 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10691 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10692 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10693 (tree-ssa-alias.o): Likewise.
10694 (toplev.o): Add tree-ssa-alias.h
10695 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10696 * gimple.c (gimple_set_bb): Fix off-by-one error.
10697 (is_gimple_reg): Do not handle memory tags.
10698 (gimple_copy): Also copy virtual operands.
10699 Delay updating the statement. Do not reset loaded and stored syms.
10700 (gimple_set_stored_syms): Remove.
10701 (gimple_set_loaded_syms): Likewise.
10702 (gimple_call_copy_skip_args): Copy the virtual operands
10703 and mark the new statement modified.
10704 * tree-ssa-structalias.c (may_alias_p): Remove.
10705 (set_uids_in_ptset): Take the alias set to prune with as
10706 parameter. Fold in the alias test of may_alias_p.
10707 (compute_points_to_sets): Compute whether a ptr is dereferenced
10708 in a local sbitmap.
10709 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10710 other ADDRESSOF constraints on the lhs.
10711 (get_constraint_for_component_ref): Assert that we don't get
10712 ADDRESSOF constraints from the base of the reference.
10713 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10714 (struct variable_info): Remove collapsed_to member.
10715 (get_varinfo_fc): Remove.
10716 (new_var_info): Do not set collapsed_to.
10717 (dump_constraint): Do not follow cycles.
10718 (dump_constraint_graph): Likewise.
10719 (build_pred_graph): Likewise.
10720 (build_succ_graph): Likewise.
10721 (rewrite_constraints): Likewise.
10722 (do_simple_structure_copy): Remove.
10723 (do_rhs_deref_structure_copy): Remove.
10724 (do_lhs_deref_structure_copy): Remove.
10725 (collapse_rest_of_var): Remove.
10726 (do_structure_copy): Re-implement.
10727 (pta_stats): New global variable.
10728 (dump_pta_stats): New function.
10729 (struct constraint_expr): Make offset signed.
10730 (UNKNOWN_OFFSET): Define special value.
10731 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10732 (solution_set_expand): New helper function split out from ...
10733 (do_sd_constraint): ... here.
10734 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10735 (do_ds_constraint): Likewise.
10736 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10737 and CALLUSED = *CALLUSED.
10738 (set_union_with_increment): Make inc argument signed.
10739 (type_safe): Remove.
10740 (get_constraint_for_ptr_offset): Handle unknown and negative
10741 constant offsets.
10742 (first_vi_for_offset): Handle offsets before start. Bail
10743 out early for offsets beyond the variable extent.
10744 (first_or_preceding_vi_for_offset): New function.
10745 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10746 Together with ESCAPED = *ESCAPED this properly computes reachability.
10747 (find_what_var_points_to): New function.
10748 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10749 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10750 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10751 pt_solutions_intersect): New functions.
10752 (compute_call_used_vars): Remove.
10753 (compute_may_aliases): New main entry into PTA computation.
10754 * gimple.h (gimple_p): New typedef.
10755 (struct gimple_statement_base): Remove references_memory_p.
10756 (struct gimple_statement_with_memory_ops_base): Remove
10757 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10758 members.
10759 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10760 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10761 gimple_set_references_memory): Remove.
10762 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10763 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10764 New functions.
10765 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10766 (verify_expr): Allow RESULT_DECL.
10767 (gimple_duplicate_bb): Do not copy virtual operands.
10768 (gimple_duplicate_sese_region): Adjust.
10769 (gimple_duplicate_sese_tail): Likewise.
10770 (mark_virtual_ops_in_region): Remove.
10771 (move_sese_region_to_fn): Do not call it.
10772 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10773 and pass_simple_dse.
10774 (execute_function_todo): Handle TODO_update_address_taken,
10775 call execute_update_addresses_taken for TODO_rebuild_alias.
10776 (execute_todo): Adjust.
10777 (execute_one_pass): Init dump files early.
10778 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10779 call-clobbered.
10780 (create_general_new_stmt): Clear vops.
10781 * tree-ssa-reassoc.c (get_rank): Adjust.
10782 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10783 symbols for renaming.
10784 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10785 (PARAM_AVG_ALIASED_VOPS): Likewise.
10786 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10787 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10788 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10789 (operand_build_cmp, copy_virtual_operands,
10790 create_ssa_artificial_load_stmt, add_to_addressable_set,
10791 gimple_add_to_addresses_taken): Remove public functions.
10792 (unlink_stmt_vdef): New function.
10794 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10796 * config.gcc (powerpc-*-linux*): Merge variants.
10798 2009-04-02 Chao-ying Fu <fu@mips.com>
10799 James Grosbach <james.grosbach@microchip.com>
10801 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10802 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10803 cop0_sp_offset.
10804 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10805 keep_interrupts_masked_p, use_debug_exception_return_p.
10806 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10807 keep_interrupts_masked, use_debug_exception_return.
10808 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10809 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10810 New functions.
10811 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10812 (mips_print_operand): Process COP0 registers to print $0 .. $31
10813 correctly for GAS to process.
10814 (mips_interrupt_extra_call_saved_reg_p): New function.
10815 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10816 extra registers.
10817 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10818 (mips_compute_frame_info): Add supports for interrupt context that
10819 includes doubleword accumulators and COP0 registers.
10820 (mips_for_each_saved_acc): New function.
10821 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10822 mips_for_each_saved_reg.
10823 (mips_save_reg): Save accumulators.
10824 (mips_kernel_reg_p): A new for_each_rtx callback.
10825 (mips_expand_prologue): Support interrupt handlers.
10826 (mips_restore_reg): Restore accumulators.
10827 (mips_expand_epilogue): Support interrupt handlers.
10828 (mips_can_use_return_insn): Return false for interrupt handlers.
10829 (mips_epilogue_uses): New function.
10830 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10831 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10832 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10833 cop0_move): New instructions.
10834 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10835 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10836 defines.
10837 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10838 New defines.
10839 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10840 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10841 interrupt handlers, we use K0 as the temporary register.
10842 (EPILOGUE_USES): Change to a function call.
10843 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10844 handlers, we use K0 as the temporary register.
10846 * doc/extend.texi (Function Attributes): Document interrupt,
10847 use_shadow_register_set, keep_interrupts_masked,
10848 use_debug_exception_return for MIPS attributes.
10850 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10852 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10853 Remove a number of t-files from tmake_file.
10854 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10855 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10856 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10857 target_prototype, not TARGET_PROTOTYPE.
10858 (LINK_OS_GNU_SPEC): Define.
10859 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10860 and darwin-ldoubdle.c.
10862 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10864 PR driver/39293
10865 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10866 (cpp_options): Ditto.
10867 (default_compilers): Ditto.
10868 (display_help): Ditto.
10869 (process_command): Ditto.
10870 (do_spec_1): Ditto.
10871 (set_input): Use lbasename instead of duplicate code.
10872 (save_temps_prefix): New static for -save-temps=obj.
10873 (save_temps_length): Ditto.
10875 * doc/invoke.texi (-save-temps=obj): Document new variant to
10876 -save-temps switch.
10878 2009-04-02 Jeff Law <law@redhat.com>
10880 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10881 variable.
10883 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10885 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10886 * configure: Regenerated.
10888 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10890 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10891 share the argument list.
10893 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10895 Merge
10897 2009-02-12 Diego Novillo <dnovillo@google.com>
10899 * varpool.c (debug_varpool): New.
10900 * cgraph.h (debug_varpool): Declare.
10902 2009-04-02 Jan Hubicka <jh@suse.cz>
10904 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10905 pass.
10907 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10909 * config/i386/i386.c (ix86_abi): Move initialization to ...
10910 (override_options): Here.
10912 2009-04-02 Christian Bruel <christian.bruel@st.com>
10914 * config/sh/sh.c (sh_dwarf_register_span): New function.
10915 (TARGET_DWARF_REGISTER_SPAN): Define.
10916 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10918 2009-04-02 Ira Rosen <irar@il.ibm.com>
10920 PR tree-optimization/39595
10921 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10922 interleaved loads group is not greater than the SLP group size.
10924 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10926 * builtins.c (is_builtin_name): New.
10927 (called_as_built_in): Use is_builtin_name.
10928 * tree.h (is_builtin_name): New.
10929 * varasm.c (incorporeal_function_p): Use is_builtin_name
10931 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10933 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10935 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10937 PR c++/26693
10938 * c-decl.c (clone_underlying_type): Move this ...
10939 * c-common.c (set_underlying_type): ... here.
10940 Also, make sure the function properly sets TYPE_STUB_DECL() on
10941 the newly created typedef variant type.
10942 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10943 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10944 points.
10946 2009-04-02 Richard Guenther <rguenther@suse.de>
10948 PR tree-optimization/37221
10949 * tree-flow.h (degenerate_phi_result): Declare.
10950 * tree-ssa-dom.c (degenerate_phi_result): Export.
10951 * tree-scalar-evolution.c (analyze_initial_condition): If
10952 the initial condition is defined by a degenerate PHI node
10953 use the degenerate value.
10955 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10957 PR rtl-optimization/39588
10958 * combine.c (merge_outer_ops): Do not set the constant when this
10959 is not necessary.
10960 (simplify_shift_const_1): Do not modify it either in this case.
10962 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10964 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10965 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10967 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10969 PR c/29027
10970 * c-lex.c (interpret_float): Default (no suffix) is double.
10972 2009-04-1 Xinliang David Li <davidxl@google.com>
10974 * config/i386/i386.c (legitimate_constant_p): Recognize
10975 all one vector constant.
10977 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10979 * config/vax/vax.c: Add #includes to silence warnings.
10980 Change #include order to silence two warnings.
10982 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10984 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10985 (ASM_SPEC): Pass -k to the assembler for PIC code.
10987 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10989 * config.gcc: Add vax-*-linux* to the switch.
10990 * config/vax/linux.h: New file. (TARGET_VERSION,
10991 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10993 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10995 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10996 Use predicate macros instead of GET_CODE() == foo.
10997 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10998 ashlsi3, rotrsi3, <unnamed>): Likewise.
11000 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11002 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11003 jbbccihi, jbbccisi): Remova trailing whitespace.
11004 * config/vax/constraints.md: Likewise.
11005 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11006 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11007 * config/vax/predicates.md: Likewise.
11008 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11009 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11010 * config/vax/vax.h: Likewise.
11011 * config/vax/vax.md (nonlocal_goto): Likewise.
11013 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11015 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11016 (indirectable_address_p, adjacent_operands_p): Add spaces around
11017 braces.
11018 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11020 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11022 * config/vax/vax.c (legitimate_constant_address_p,
11023 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11024 index_term_p, reg_plus_index_p, legitimate_address_p,
11025 vax_mode_dependent_address_p): Update comments to match functions
11026 modified by the recent int->bool conversion.
11028 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11030 * config/vax/builtins.md: Update copyright message.
11031 * config/vax/constraints.md: Likewise.
11032 * config/vax/netbsd-elf.h: Likewise.
11033 * config/vax/predicates.md: Likewise.
11034 * config/vax/vax-protos.h: Likewise.
11035 * config/vax/vax.c: Likewise.
11036 * config/vax/vax.h: Likewise.
11037 * config/vax/vax.md: Likewise.
11038 * config/vax/vax.opt: Likewise.
11040 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11042 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11043 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11044 * config/vax/constraints.md (B, R): Likewise.
11045 * config/vax/predicates.md (external_memory_operand,
11046 nonimmediate_addsub_di_operand): Likewise.
11047 * config/vax/vax.c (vax_output_int_add): Likewise.
11048 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11049 untyped_call): Likewise.
11051 2009-04-01 Matt Thomas <matt@3am-software.com>
11053 * config/vax/predicates.md: New file.
11054 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11055 external_const_operand, nonsymbolic_operand, external_memory_operand,
11056 indirect_memory_operand, indexed_memory_operand,
11057 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11058 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11059 predicate.
11060 * config/vax/constraints.md: New file.
11061 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11062 New constraint.
11063 * config/vax/builtins.md: New file.
11064 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11065 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11066 jbbccisi): Define.
11067 * config/vax/vax.opt (mqmath): Add option.
11068 * config/vax/vax.md (isfx): Extend with DI.
11069 (VAXintQH, VAXintQHSD): Define.
11070 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11071 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11072 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11073 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11074 (movdi): Update constraints and use vax_output_int_move().
11075 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11076 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11077 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11078 nonlocal_goto): New.
11079 (mov<mode>): Extend accepted operand types.
11080 (subdi3_old): Rename from subdi3, change update constraints and use
11081 a new implementation.
11082 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11083 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11084 MOVE_RATIO, CLEAR_RATIO): Define.
11085 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11086 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11087 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11088 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11089 (split_quadword_operands): Make static and really allow variable
11090 splitting.
11091 (print_operand_address): Update for PIC generation.
11092 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11093 indexable_address_p, fixup_mathdi_operand,
11094 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11095 (vax_float_literal, legitimate_constant_p,
11096 indirectable_constant_address_p, index_term_p,
11097 reg_plus_index_p): Return bool instead of int.
11098 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11099 where needed.
11100 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11101 generation.
11102 (vax_output_conditional_branch): Indent.
11103 (legitimate_constant_address_p, indirectable_constant_address_p,
11104 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11105 vax_mode_dependent_address_p): Return bool instead of int, update for
11106 PIC generation.
11107 * config/vax/vax-protos.h (legitimate_constant_address_p,
11108 legitimate_constant_p, legitimate_address_p,
11109 vax_mode_dependent_address_p): Change declaration to bool.
11110 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11111 vax_expand_addsub_di_operands, vax_output_int_subtract,
11112 vax_output_movmemsi): Declare.
11113 (split_quadword_operands, vax_float_literal): Delete declaration.
11114 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11115 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11116 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11117 ASM_OUTPUT_DWARF_PCREL): Define.
11118 (ASM_SPEC): Change definition to allow PIC generation.
11120 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11122 * doc/sourcebuild.texi: Update front-end requirements.
11124 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11126 PR target/39226
11127 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11128 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11129 (booldi3_internal3): Use boolean_or_operator instead of
11130 boolean_operator.
11132 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11134 PR c/39605
11135 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11136 declarator whose size is not an integer constant expression but
11137 folds to an integer constant, then treat it as a constant
11138 subsequently.
11140 2009-04-01 Richard Guenther <rguenther@suse.de>
11142 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11143 i * 4 + 2 to (i * 2 + 1) * 2.
11145 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11147 PR c/37772
11148 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11149 return if c_parser_asm_string_literal returned NULL.
11151 2009-04-01 Nick Clifton <nickc@redhat.com>
11153 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11154 already defined.
11155 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11156 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11157 other typedefs to avoid conflicts with libgcc2.c. Define labels
11158 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11159 include it.
11160 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11161 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11162 then include it.
11164 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11166 * varasm.c (default_function_rodata_section): Declare DOT as
11167 const char*.
11169 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11170 Andrey Galkin <agalkin@hypercom.com>
11172 PR/39492
11173 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11174 Make object_name unique for each process.
11176 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11178 PR other/39591
11179 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11180 addressable variables in the parallel that could go out of scope while
11181 running queued tasks.
11183 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11185 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11186 (CASE_VALUES_THRESHOLD): Redefine.
11187 * config/avr/avr.c (avr_override_options): Remove initialization of
11188 avr_case_values_threshold variable.
11189 (avr_case_values_threshold): Remove variable. Add new function.
11190 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11191 * config/avr/avr.opt (mno-tablejump): Remove option.
11192 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11194 2009-04-01 DJ Delorie <dj@redhat.com>
11196 * varasm.c (default_function_rodata_section): Don't assume
11197 anything about where the first '.' in the section name is.
11199 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11201 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11202 rs6000_emit_stack_tie.
11204 2009-03-31 Ian Lance Taylor <iant@google.com>
11206 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11207 gimple_code with GIMPLE_RESX, not RESX.
11209 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11211 * c-common.c (c_get_ident): New.
11212 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11214 2009-04-01 Ben Elliston <bje@au.ibm.com>
11216 * config/rs6000/sysv4.opt (msdata): Improve option description.
11218 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11220 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11221 (divdf3_internal_lat): Remove.
11222 (divxf3_internal_lat): Remove.
11223 (divxf3_internal_thr): Remove.
11224 (divxf): Use divxf3_internal.
11225 * config/ia64/div.md (divsf3_internal_lat): New.
11226 (divdf3_internal_lat): New.
11227 (divxf3_internal): New.
11229 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11231 PR c/448
11232 * Makefile.in (USE_GCC_STDINT): Define.
11233 (stmp-int-hdrs): Install stdint.h if applicable.
11234 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11235 if known.
11236 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11237 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11238 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11239 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11240 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11241 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11242 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11243 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11244 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11245 (c_common_nodes_and_builtins): Initialize
11246 underlying_wchar_type_node. Do not initialize
11247 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11248 nodes for new types.
11249 (c_stddef_cpp_builtins): Define macros for new types.
11250 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11251 Remove.
11252 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11253 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11254 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11255 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11256 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11257 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11258 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11259 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11260 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11261 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11262 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11263 int16_type_node, int32_type_node, int64_type_node,
11264 uint8_type_node, uint16_type_node, c_uint32_type_node,
11265 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11266 int_least32_type_node, int_least64_type_node,
11267 uint_least8_type_node, uint_least16_type_node,
11268 uint_least32_type_node, uint_least64_type_node,
11269 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11270 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11271 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11272 uintptr_type_node): Define.
11273 * c-cppbuiltin.c (builtin_define_constants,
11274 builtin_define_type_minmax): New.
11275 (builtin_define_stdint_macros): Define more macros.
11276 (c_cpp_builtins): Define more limit macros.
11277 (type_suffix): New.
11278 (builtin_define_type_max): Define in terms of
11279 builtin_define_type_minmax. Remove is_long parameter. All
11280 callers changed.
11281 * config.gcc (use_gcc_stdint): Define.
11282 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11283 Add newlib-stdint.h for generic targets.
11284 * config/glibc-stdint.h, config/newlib-stdint.h,
11285 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11286 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11287 * config/score/score.h (UINTPTR_TYPE): Define.
11288 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11289 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11290 UINT64_TYPE, 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): Define.
11296 * config/spu/spu.h (STDINT_LONG32): Define.
11297 * configure.ac (use_gcc_stdint): Substitute.
11298 * configure: Regenerate.
11299 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11300 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11301 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11302 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11303 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11304 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11305 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11306 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11307 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11308 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11309 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11310 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11311 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11312 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11313 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11314 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11315 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11316 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11317 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11318 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11319 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11320 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11321 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11322 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11323 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11324 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11325 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11326 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11327 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11329 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11331 * loop-iv.c (suitable_set_for_replacement): Renamed from
11332 simplify_using_assignment; changed to return bool and to accept new
11333 args DEST and SRC. Return true iff we find a source/destination pair
11334 that can be used to make a replacement, and fill SRC and DEST if so.
11335 Remove arg ALTERED. Don't deal with altered regs here. All callers
11336 changed.
11337 (simplify_using_initial_values): Deal with altered regs here and track
11338 more precisely the effect they have on the validity of our expression.
11340 * loop-iv.c (simplify_using_condition): A condition of the form
11341 (EQ REG CONST) can be used to simply make a substitution.
11342 (simplify_using_initial_values): Keep track of conditions we have seen
11343 and keep using them to simplify new expressions, while applying the
11344 same substitutions to them as to the expression.
11346 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11347 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11348 GEU/LTU reversed.
11350 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11351 changed. Use this when trying to improve the upper bound.
11352 Generate the comparison by using simplify_gen_relational.
11354 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11356 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11357 functions.
11358 (simplify_using_assignment, simplify_using_initial_values): Call
11359 replace_in_expr to make replacements. Call replace_single_def_regs
11360 once on the initial version of the expression.
11362 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11364 PR target/27237
11365 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11367 2009-03-31 Richard Guenther <rguenther@suse.de>
11369 PR middle-end/31029
11370 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11371 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11373 2009-03-31 Richard Guenther <rguenther@suse.de>
11375 * tree.h (div_if_zero_remainder): Declare.
11376 * fold-const.c (div_if_zero_remainder): Export.
11377 * tree-ssa-forwprop.c
11378 (forward_propagate_addr_into_variable_array_index): Handle
11379 constant array index addition outside of the variable index.
11381 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11383 PR target/39592
11384 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11385 define_splits, floatunssi<mode>2): Require x87 conversions from
11386 DImode to be permitted.
11388 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11390 PR preprocessor/15638
11391 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11393 2009-03-31 Richard Guenther <rguenther@suse.de>
11395 PR middle-end/23401
11396 PR middle-end/27810
11397 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11398 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11399 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11400 a separate statement.
11401 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11402 (lookup_tmp_var): Likewise.
11403 (is_gimple_formal_tmp_or_call_rhs): Remove.
11404 (is_gimple_reg_or_call_rhs): Rename to ...
11405 (is_gimple_reg_rhs_or_call): ... this.
11406 (is_gimple_mem_or_call_rhs): Rename to ...
11407 (is_gimple_mem_rhs_or_call): ... this.
11408 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11409 DECL_GIMPLE_REG_P only if is_formal is true.
11410 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11411 for non-proper post-modify expression gimplification.
11412 (gimplify_self_mod_expr): For post-modify expressions gimplify
11413 the lvalue to a minimal lvalue.
11414 (rhs_predicate_for): Remove formal temp case.
11415 (gimplify_modify_expr_rhs): Likewise.
11416 (gimplify_addr_expr): Use is_gimple_reg.
11417 (gimplify_expr): Remove formal temp cases.
11418 (gimple_regimplify_operands): Likewise.
11419 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11420 and FILTER_EXPR like constants.
11421 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11422 is_gimple_reg.
11423 (is_gimple_formal_tmp_rhs): Remove.
11424 (is_gimple_reg_rhs): Remove special casing.
11425 (is_gimple_mem_rhs): Fix.
11426 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11427 (is_gimple_formal_tmp_var): Remove.
11428 (is_gimple_formal_tmp_reg): Likewise.
11429 (is_gimple_min_lval): Allow invariant component ref parts.
11430 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11431 is_gimple_formal_tmp_reg): Remove declarations.
11432 * tree-cfg.c (verify_expr): Verify that variables with address
11433 taken do not have DECL_GIMPLE_REG_P set.
11434 * tree-mudflap.c (mf_build_check_statement_for): Use
11435 force_gimple_operand instead of gimplify_expr.
11437 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11439 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11440 schedulable rows to compute_split_row.
11442 2009-03-31 Ben Elliston <bje@au.ibm.com>
11444 PR target/31635
11445 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11446 OPT_mvrsave.
11448 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11450 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11451 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11452 * configure: Regenerate.
11453 * config.in: Regenerate.
11454 * config/rs6000/rs6000.opt (mtls-markers): Add.
11455 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11456 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11457 (tls_ld_aix, tls_ld_sysv): Likewise.
11458 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11459 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11461 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11463 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11465 2009-03-30 Jan Hubicka <jh@suse.cz>
11467 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11468 out of RESX.
11469 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11470 detection and label handling.
11472 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11474 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11475 left_conflicts_size.
11476 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11477 ALLOCNO_LEFT_CONFLICTS_SIZE.
11479 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11480 remove_allocno_from_bucket_and_push,
11481 allocno_spill_priority_compare, push_allocnos_to_stack,
11482 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11483 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11484 (setup_allocno_left_conflicts_num): Ditto. Rename to
11485 setup_allocno_left_conflicts_size.
11486 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11487 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11488 setup_allocno_left_conflicts_size instead of
11489 setup_allocno_left_conflicts_num.
11491 * ira-build.c (ira_create_allocno): Use
11492 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11493 ALLOCNO_LEFT_CONFLICTS_NUM.
11495 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11497 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11498 instead of DF_LR_OUT.
11500 * ira-lives.c (process_bb_node_lives): Ditto.
11502 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11503 instead of DF_LR_{OUT,IN}.
11505 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11507 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11509 2009-03-30 Jan Hubicka <jh@suse.cz>
11511 * except.c (label_to_region_map): Fix thinko.
11513 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11515 PR middle-end/38237
11516 * tree.h (tree_find_value): New declaration.
11517 * tree.c (tree_find_value): New function.
11518 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11520 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11522 PR debug/39563
11523 * c-decl.c (struct c_binding): Add locus field.
11524 (bind): Add locus argument, set locus field from it.
11525 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11526 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11527 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11528 implicitly_declare, undeclared_variable, lookup_label,
11529 declare_label, c_make_fname_decl, c_builtin_function,
11530 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11531 bind callers.
11533 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11535 PR target/38781
11536 * config/i386/i386.c (classify_argument): Check total size of
11537 structure.
11539 2009-03-30 Martin Jambor <mjambor@suse.cz>
11541 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11542 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11543 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11544 respectively.
11546 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11547 seen_variable_array_ref while also traversing a union.
11549 * tree-inline.c (optimize_inline_calls): Do not call
11550 cgraph_node_remove_callees.
11551 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11552 (pass_remove_cgraph_callee_edges): New variable.
11553 * passes.c (init_optimization_passes): Add
11554 pass_remove_cgraph_callee_edges after early inlining and before all
11555 late intraprocedural passes.
11557 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11559 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11561 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11562 Fix typos in names.
11564 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11566 * combine.c (simplify_comparison): Use have_insn_for.
11567 * dojump.c (do_jump): Likewise.
11569 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11571 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11572 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11573 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11574 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11575 instead of sparc_compare_emitted.
11576 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11577 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11578 instead of sparc_compare_emitted.
11580 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11582 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11583 enter/exit cfglayout mode.
11584 (pass_partition_block): Require it.
11585 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11586 (combine_instructions): Track basic blocks instead of labels.
11587 (update_cfg_for_uncondjump): New.
11588 (try_combine): Use it. Update jumps after rescanning.
11589 (pass_combine): Require PROP_cfglayout.
11590 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11592 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11594 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11595 Provide/destroy PROP_cfglayout respectively.
11596 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11597 * tree-pass.h (PROP_cfglayout): New.
11599 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11601 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11602 fold_convert_const_fixed_from_fixed,
11603 fold_convert_const_fixed_from_int,
11604 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11605 set TREE_CONSTANT_OVERFLOW.
11606 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11607 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11609 2009-03-30 Ira Rosen <irar@il.ibm.com>
11611 * tree-vect-loop-manip.c: New file.
11612 * tree-vectorizer.c: Update documentation and included files.
11613 (vect_loop_location): Make extern.
11614 (rename_use_op): Move to tree-vect-loop-manip.c
11615 (rename_variables_in_bb, rename_variables_in_loop,
11616 slpeel_update_phis_for_duplicate_loop,
11617 slpeel_update_phi_nodes_for_guard1,
11618 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11619 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11620 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11621 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11622 find_loop_location): Likewise.
11623 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11624 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11625 get_vectype_for_scalar_type, vect_is_simple_use,
11626 supportable_widening_operation, supportable_narrowing_operation):
11627 Likewise.
11628 (bb_in_loop_p): Move to tree-vect-loop.c.
11629 (new_loop_vec_info, destroy_loop_vec_info,
11630 reduction_code_for_scalar_code, report_vect_op,
11631 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11632 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11633 (vect_supportable_dr_alignment): Likewise.
11634 * tree-vectorizer.h (tree-data-ref.h): Include.
11635 (vect_loop_location): Declare.
11636 Reorganize function declarations according to the new file structure.
11637 * tree-vect-loop.c: New file.
11638 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11639 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11640 * tree-vect-data-refs.c: New file.
11641 * tree-vect-patterns.c (timevar.h): Don't include.
11642 * tree-vect-stmts.c: New file.
11643 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11644 tree-vect-slp.c, tree-vect-loop.c.
11645 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11646 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11647 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11648 (tree-vect-analyze.o): Remove.
11649 (tree-vect-transform.o): Likewise.
11650 (tree-vect-data-refs.o): Add rule.
11651 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11652 tree-vect-slp.o): Likewise.
11653 (tree-vect-patterns.o): Remove redundant dependencies.
11654 (tree-vectorizer.o): Likewise.
11655 * tree-vect-slp.c: New file.
11657 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11659 * optc-gen.awk: Warn if an option flag has multiple different
11660 help strings.
11662 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11664 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11665 -floop-block): Document dependences on PPL, CLooG and Graphite.
11667 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11669 PR rtl-optimization/323
11670 * c-common.c (c_fully_fold, convert_and_check,
11671 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11672 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11673 * c-common.def (EXCESS_PRECISION_EXPR): New.
11674 * c-cppbuiltin.c (builtin_define_float_constants): Define
11675 constants with enough digits for long double.
11676 * c-lex.c (interpret_float): Interpret constant with excess
11677 precision where appropriate.
11678 * c-opts.c (c_common_post_options): Set
11679 flag_excess_precision_cmdline. Give an error for
11680 -fexcess-precision=standard for C++ for processors where the
11681 option is significant.
11682 * c-parser.c (c_parser_conditional_expression): Handle excess
11683 precision in condition.
11684 * c-typeck.c (convert_arguments): Handle arguments with excess
11685 precision.
11686 (build_unary_op): Move excess precision outside operation.
11687 (build_conditional_expr): Likewise.
11688 (build_compound_expr): Likewise.
11689 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11690 (build_modify_expr): Handle excess precision in RHS.
11691 (convert_for_assignment): Handle excess precision in converted
11692 value.
11693 (digest_init, output_init_element, process_init_element): Handle
11694 excess precision in initializer.
11695 (c_finish_return): Handle excess precision in return value.
11696 (build_binary_op): Handle excess precision in operands and add
11697 excess precision as needed for operation.
11698 * common.opt (-fexcess-precision=): New option.
11699 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11700 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11701 For standard excess precision, output explicit conversion to and
11702 truncation from XFmode.
11703 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11704 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11705 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11706 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11707 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11708 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11709 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11710 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11711 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11712 define_splits, sqrt<mode>2): Disable where appropriate for
11713 standard excess precision.
11714 * convert.c (convert_to_real): Do not shorten arithmetic to type
11715 for which excess precision would be used.
11716 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11717 * doc/invoke.texi (-fexcess-precision=): Document option.
11718 (-mfpmath=): Correct index entry.
11719 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11720 flag_excess_precision): New.
11721 * langhooks.c (lhd_post_options): Set
11722 flag_excess_precision_cmdline.
11723 * opts.c (common_handle_option): Handle -fexcess-precision=.
11724 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11725 init_excess_precision): New.
11726 (lang_dependent_init_target): Call init_excess_precision.
11727 * tree.c (excess_precision_type): New.
11728 * tree.h (excess_precision_type): Declare.
11730 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11732 PR c/35235
11733 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11734 non-lvalue to component.
11736 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11738 PR preprocessor/34695
11739 * Makefile.in (c-opts.o): Depend on c-tree.h.
11740 * c-common.c: Move down include of diagnostic.h.
11741 (done_lexing, c_cpp_error): New.
11742 * c-common.h (done_lexing): Declare.
11743 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11744 (parse_in).
11745 * c-opts.c: Include c-tree.h.
11746 (c_common_init_options): Set preprocessor error callback.
11747 (c_common_handle_option): Do not set preprocessor
11748 inhibit_warnings, warnings_are_errors, warn_system_headers,
11749 pedantic_errors or inhibit_warnings flags.
11750 (c_common_post_options): Do not check cpp_errors (parse_in).
11751 (c_common_finish): Do not output dependencies if there were
11752 errors. Do not check return value of cpp_finish.
11753 * c-ppoutput.c (pp_file_change): Set input_location.
11754 * c-tree.h (c_cpp_error): Declare.
11755 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11756 override_column.
11757 (diagnostic_build_prefix): Check override_column.
11758 * diagnostic.h (diagnostic_info): Add override_column field.
11759 (diagnostic_override_column): Define.
11761 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11763 * c-common.c (c_expand_expr, c_staticp): Remove.
11764 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11765 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11766 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11767 * c-gimplify.c (gimplify_compound_literal_expr,
11768 optimize_compound_literals_in_ctor): Remove.
11769 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11770 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11771 * c-semantics.c (emit_local_var): Remove.
11773 * langhooks-def.h (lhd_expand_expr): Remove.
11774 * langhooks.c (lhd_expand_expr): Remove.
11775 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11777 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11778 handling from c-semantics.c; don't call into langhook.
11779 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11780 * gimplify.c (gimplify_compound_literal_expr,
11781 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11782 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11783 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11784 as was done in c-gimplify.c.
11785 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11786 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11787 Move from c-common.h.
11788 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11790 * tree.c (staticp): Do not call langhook.
11791 * langhooks.c (lhd_staticp): Delete.
11792 * langhooks-def.h (lhd_staticp): Delete prototype.
11793 (LANG_HOOKS_STATICP): Delete.
11794 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11796 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11797 instead of DECL_STMTs.
11799 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11801 PR c/456
11802 PR c/5675
11803 PR c/19976
11804 PR c/29116
11805 PR c/31871
11806 PR c/35198
11807 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11808 void_type_node.
11809 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11810 contained expression.
11811 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11812 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11813 conditional expressions for C.
11814 (decl_constant_value_for_optimization): Move from
11815 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11816 whether optimizing and that the expression is a VAR_DECL not of
11817 array type instead of doing such checks in the caller. Do not
11818 check pedantic. Call gcc_unreachable for C++.
11819 * c-common.def (C_MAYBE_CONST_EXPR): New.
11820 * c-common.h (c_fully_fold, c_save_expr,
11821 decl_constant_value_for_optimization): New prototypes.
11822 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11823 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11824 EXPR_INT_CONST_OPERANDS): Define.
11825 * c-convert.c (convert): Strip nops from expression.
11826 * c-decl.c (groktypename): Take extra parameters expr and
11827 expr_const_operands. Update call to grokdeclarator.
11828 (start_decl): Update call to grokdeclarator. Add statement for
11829 expressions used in type of decl.
11830 (grokparm): Update call to grokdeclarator.
11831 (push_parm_decl): Update call to grokdeclarator.
11832 (build_compound_literal): Add parameter non_const and build a
11833 C_MAYBE_COSNT_EXPR if applicable.
11834 (grokdeclarator): Take extra parameters expr and
11835 expr_const_operands. Track expressions used in declaration
11836 specifiers and declarators. Fold array sizes and track whether
11837 they are constant expressions and whether they are integer
11838 constant expressions.
11839 (parser_xref_tag): Set expr and expr_const_operands fields in
11840 return value.
11841 (grokfield): Update call to grokdeclarator.
11842 (start_function): Update call to grokdeclarator.
11843 (build_null_declspecs): Set expr and expr_const_operands fields in
11844 return value.
11845 (declspecs_add_type): Handle expressions in typeof specifiers.
11846 * c-parser.c (c_parser_declspecs): Set expr and
11847 expr_const_operands fields for declaration specifiers.
11848 (c_parser_enum_specifier): Likewise.
11849 (c_parser_struct_or_union_specifier): Likewise.
11850 (c_parser_typeof_specifier): Likewise. Update call to
11851 groktypename. Fold expression as needed. Return expressions with
11852 type instead of adding statements.
11853 (c_parser_attributes): Update calls to c_parser_expr_list.
11854 (c_parser_statement_after_labels): Fold expression before passing
11855 to objc_build_throw_stmt.
11856 (c_parser_condition): Fold expression.
11857 (c_parser_asm_operands): Fold expression.
11858 (c_parser_conditional_expression): Use c_save_expr. Update call
11859 to build_conditional_expr.
11860 (c_parser_alignof_expression): Update call to groktypename.
11861 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11862 original_code. Fold expression argument of va_arg. Create
11863 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11864 argument to va_arg. Update calls to groktypename. Fold array
11865 index for offsetof. Verify that first argument to
11866 __builtin_choose_expr has integer type.
11867 (c_parser_postfix_expression_after_paren_type): Update calls to
11868 groktypename and build_compound_literal. Handle expressions with
11869 side effects in type name.
11870 (c_parser_postfix_expression_after_primary): Update call to
11871 c_parser_expr_list. Set original_code for calls to
11872 __builtin_constant_p.
11873 (c_parser_expr_list): Take extra parameter fold_p. Fold
11874 expressions if requested.
11875 (c_parser_objc_type_name): Update call to groktypename.
11876 (c_parser_objc_synchronized_statement): Fold expression.
11877 (c_parser_objc_receiver): Fold expression.
11878 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11879 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11880 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11881 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11882 (struct c_typespec): Add elements expr and expr_const_operands.
11883 (struct c_declspecs): Add elements expr and expr_const_operands.
11884 (groktypename, build_conditional_expr, build_compound_literal):
11885 Update prototypes.
11886 (in_late_binary_op): Declare.
11887 * c-typeck.c (note_integer_operands): New function.
11888 (in_late_binary_op): New variable.
11889 (decl_constant_value_for_broken_optimization): Move to c-common.c
11890 and rename to decl_constant_value_for_optimization.
11891 (default_function_array_conversion): Do not strip nops.
11892 (default_conversion): Do not call
11893 decl_constant_value_for_broken_optimization.
11894 (build_array_ref): Do not fold result.
11895 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11896 result when operand is a VLA.
11897 (c_expr_sizeof_type): Update call to groktypename. Handle
11898 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11899 result when operand names a VLA type.
11900 (build_function_call): Update call to build_compound_literal.
11901 Only fold result for calls to __builtin_* functions. Strip
11902 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11903 the function designator.
11904 (convert_arguments): Fold arguments. Update call to
11905 convert_for_assignment.
11906 (build_unary_op): Handle increment and decrement of
11907 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11908 decrement earlier. Fold operand of increment and decrement.
11909 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11910 built for integer operand. Wrap returns that are INTEGER_CSTs
11911 without being integer constant expressions or that have integer
11912 constant operands without being INTEGER_CSTs.
11913 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11914 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11915 result is an integer constant expression or can be used in
11916 unevaluated parts of one and avoid folding and wrap as
11917 appropriate. Fold operands before possibly doing -Wsign-compare
11918 warnings.
11919 (build_compound_expr): Wrap result for C99 if operands can be used
11920 in integer constant expressions.
11921 (build_c_cast): Update call to digest_init. Do not ignore
11922 overflow from casting floating-point constants to integers. Wrap
11923 results that could be confused with integer constant expressions,
11924 null pointer constants or floating-point constants.
11925 (c_cast_expr): Update call to groktypename. Handle expressions
11926 included in type name.
11927 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11928 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11929 Update calls to convert_for_assignment.
11930 (convert_for_assignment): Take new parameter
11931 null_pointer_constant. Do not strip nops or call
11932 decl_constant_value_for_broken_optimization. Set
11933 in_late_binary_op for conversions to boolean.
11934 (store_init_value): Update call to digest_init.
11935 (digest_init): Take new parameter null_pointer_constant. Do not
11936 call decl_constant_value_for_broken_optimization. pedwarn for
11937 initializers not constant expressions. Update calls to
11938 convert_for_assignment.
11939 (constructor_nonconst): New.
11940 (struct constructor_stack): Add nonconst element.
11941 (really_start_incremental_init, push_init_level, pop_init_level):
11942 Handle constructor_nonconst and nonconst element.
11943 (set_init_index): Call constant_expression_warning for array
11944 designators.
11945 (output_init_element): Fold value. Set constructor_nonconst as
11946 applicable. pedwarn for initializers not constant expressions.
11947 Update call to digest_init. Call constant_expression_warning
11948 where constant initializers are required.
11949 (process_init_element): Use c_save_expr.
11950 (c_finish_goto_ptr): Fold expression.
11951 (c_finish_return): Fold return value. Update call to
11952 convert_for_assignment.
11953 (c_start_case): Fold switch expression.
11954 (c_process_expr_stmt): Fold expression.
11955 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11956 ensure statement expression is not evaluated in constant expression.
11957 (build_binary_op): Track whether results are integer constant
11958 expressions or may occur in such, disable folding and wrap results
11959 as applicable. Fold operands for -Wsign-compare warnings unless
11960 in_late_binary_op.
11961 (c_objc_common_truthvalue_conversion): Handle results folded to
11962 integer constants that are not integer constant expressions.
11963 * doc/extend.texi: Document when typeof operands are evaluated,
11964 that condition of __builtin_choose_expr is an integer constant
11965 expression, and more about use of __builtin_constant_p in
11966 initializers.
11968 2009-03-29 Richard Guenther <rguenther@suse.de>
11970 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11971 propagate addresses of array references.
11973 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11975 * regmove.c (perhaps_ends_bb_p): Remove.
11976 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11977 from INSN and check that the main loop stays within that basic block.
11978 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11979 (regmove_forward_pass): Split out from regmove_optimize. Use
11980 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11981 (regmove_backward_pass): Split out from regmove_optimize. Use
11982 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11983 (regmove_optimize): Simplify.
11985 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11987 PR target/39545
11988 * config/i386/i386.c (classify_argument): Ignore flexible array
11989 member in struct and warn ABI change.
11991 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11993 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11995 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11996 (ix86_adjust_cost): Updated.
11998 2009-03-29 Jan Hubicka <jh@suse.cz>
12000 PR middle-end/28850
12001 * tree-pass.h (pass_cleanup_eh): New function.
12002 (remove_unreachable_regions): Break code handling RTL
12003 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12004 that can not be reached by runtime.
12005 (can_be_reached_by_runtime): New function.
12006 (label_to_region_map): New function.
12007 (num_eh_regions): New function.
12008 (rtl_remove_unreachable_regions): New function.
12009 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12010 (remove_eh_region): New function.
12011 * except.h: Include sbitmap and vecprim.
12012 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12013 num_eh_regions): Declare.
12014 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12015 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12016 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12017 (tree_empty_eh_handler_p): New function.
12018 (cleanup_empty_eh): New function.
12019 (cleanup_eh): New function.
12020 (pass_cleanup_eh): New function.
12022 2009-03-29 Jan Hubicka <jh@suse.cz>
12024 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12025 for removed regions.
12027 2009-03-29 Jan Hubicka <jh@suse.cz>
12029 * except.c (dump_eh_tree): Dump all datastructures.
12031 2009-03-29 Jan Hubicka <jh@suse.cz>
12033 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12034 (duplicate_eh_regions_1): Likewise.
12035 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12036 vector; call EH verification.
12037 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12038 Be ready for region being removed.
12040 2009-03-29 Jan Hubicka <jh@suse.cz>
12042 * bitmap.c (bitmap_last_set_bit): New function.
12043 * bitmap.h (bitmap_last_set_bit): Declare.
12045 2009-03-29 David Ayers <ayers@fsfe.org>
12047 PR objc/27377
12048 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12049 by calling objc_compare_types and surpress warnings about
12050 incompatible C pointers that are compatible ObjC pointers.
12052 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12054 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12055 call initialize_inline_failed.
12056 (initialize_inline_failed): Move it from here ...
12057 * cgraph.c (initialize_inline_failed): ... to here.
12058 (cgraph_create_edge): Call initialize_inline_failed rather than
12059 setting inline_failed directly.
12061 2009-03-29 Ben Elliston <bje@au.ibm.com>
12063 PR target/32542
12064 * sysv4.opt (msdata): Improve comment.
12065 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12066 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12068 2009-03-29 Ben Elliston <bje@au.ibm.com>
12070 PR target/30451
12071 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12072 load and store attributes.
12074 2009-03-29 Ben Elliston <bje@au.ibm.com>
12076 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12077 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12078 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12079 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12080 __builtin_infq and __builtin_huge_valq.
12082 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12084 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12085 atmega8m1 devices.
12086 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12087 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12089 2009-03-28 Xinliang David Li <davidxl@google.com>
12091 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12092 (do_dbg_cnt): New function.
12094 2009-03-28 Jan Hubicka <jh@suse.cz>
12096 Merge from pretty-ipa:
12098 2009-03-27 Jan Hubicka <jh@suse.cz>
12100 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12101 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12102 * passes.c (function_called_by_processed_nodes_p): New.
12103 * ipa-pure-const.c (check_call): Fix handling of operands.
12104 (analyze_function): Dump debug output for skipped bodies.
12105 (local_pure_const): Use function_called_by_processed_nodes_p.
12106 * dwarf2out.c (reference_to_unused): Use output.
12107 * passes.c (do_per_function_toporder): Likewise.
12109 2008-11-12 Jan Hubicka <jh@suse.cz>
12111 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12112 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12113 state_set_in_source enum
12114 (check_decl): Ignore memory tags; do not set fake looping flags;
12115 dump diagnostics.
12116 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12117 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12118 (check_call, analyze_function): Rewrite.
12119 (check_stmt): New.
12120 (add_new_function): Update call of analyze_function.
12121 (generate_summary): Add call of analyze_function.
12122 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12123 (local_pure_const): New function.
12124 (pass_local_pure_const): New pass.
12125 * ipa-inline.c (inline_transform): Set after_inlining.
12126 * tree-eh.c (stmt_can_throw_external): New.
12127 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12128 work with aliasing built.
12129 * tree-flow.h (stmt_can_throw_external): New.
12130 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12131 and local pure/const pass in early and late optimization queue.
12133 2009-03-28 Martin Jambor <mjambor@suse.cz>
12135 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12136 allow_func_align.
12137 (fold_binary): Allow function decl aligment consideration is the
12138 second argument is integer constant one.
12139 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12140 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12141 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12143 2009-03-28 Jan Hubicka <jh@suse.cz>
12145 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12146 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12147 * function.h (rtl_data): Add nothrow flag.
12148 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12149 set DECL_NOTHROW for AVAILABLE functions.
12151 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12153 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12154 following vector keyword has expansion starting with pixel or bool
12155 keyword, expand vector to __vector and pixel or bool to __pixel or
12156 __bool.
12158 PR c++/39554
12159 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12160 warn_if_disallowed_function_p): Removed.
12161 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12162 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12163 warning_if_disallowed_function_p.
12164 * flags.h (warn_if_disallowed_function_p,
12165 warn_disallowed_functions): Removed.
12166 * common.opt (Wdisallowed-function-list=): Removed.
12167 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12169 2009-03-28 Richard Guenther <rguenther@suse.de>
12171 PR tree-optimization/38723
12172 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12173 the entry block.
12175 2009-03-28 Jan Hubicka <jh@suse.cz>
12177 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12178 test introduced by my previous patch.
12180 2009-03-28 Richard Guenther <rguenther@suse.de>
12182 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12183 the PHIs value undefined.
12185 2009-03-28 Jan Hubicka <jh@suse.cz>
12187 * tree-pass.h (pass_fixup_cfg): New pass.
12188 * ipa-inline.c (inline_transform): Set
12189 always_inline_functions_inlined/after_inlining.
12190 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12191 (pass_fixup_cfg): New pass.
12192 * passes.c (init_optimization_passes): Add fixup_cfg.
12194 2009-03-28 Richard Guenther <rguenther@suse.de>
12196 PR tree-optimization/38458
12197 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12198 argument use the arguments copy-of value.
12200 2009-03-28 Richard Guenther <rguenther@suse.de>
12202 PR tree-optimization/38180
12203 * tree-ssa-ccp.c (get_default_value): Simplify.
12204 (likely_value): Likewise.
12205 (surely_varying_stmt_p): Properly handle VOP case.
12206 (ccp_initialize): Likewise.
12207 (ccp_fold): Handle propagating through *&.
12208 (fold_const_aggregate_ref): Also handle decls.
12210 2009-03-28 Jan Hubicka <jh@suse.cz>
12212 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12213 * cgraph.h (cgraph_node): Likewise.
12214 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12215 (cgraph_reset_node): Use process flag.
12216 (cgraph_mark_functions_to_output): Likewise.
12217 (cgraph_expand_function): Likewise.
12218 (cgraph_expand_all_functions): Likewise.
12219 (cgraph_output_in_order): Likewise.
12220 * dwarf2out.c (reference_to_unused): Likewise.
12221 * passes.c do_per_function_toporder): Likewise.
12223 2009-03-28 Jan Hubicka <jh@suse.cz>
12225 Bring from lto-branch:
12227 2008-09-03 Doug Kwan <dougkwan@google.com>
12229 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12230 enums instead of reason strings.
12231 * cgraph.c (cgraph_create_edge): Same.
12232 (cgraph_inline_failed_string): New function.
12233 * cgraph.h (cgraph_inline_failed_t): New enum type.
12234 (cgraph_inline_failed_string): New prototype.
12235 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12236 char pointer to cgraph_inline_failed_t.
12237 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12238 (cgraph_default_inline_p): Ditto.
12239 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12240 to cgraph_inline_failed_t pointer.
12241 * cif-code.def: New file.
12242 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12243 reason string.
12244 (cgraph_check_inline_limits): Change type of REASON to pointer to
12245 cgraph_inline_failed_t. Replace reason strings with enums.
12246 (cgraph_default_inline_p): Ditto.
12247 (cgraph_recursive_inlining_p): Ditto.
12248 (update_caller_keys): Change type of FAILED_REASON to
12249 cgraph_inline_failed_t.
12250 (cgraph_set_inline_failed): Change type of REASON to pointer to
12251 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12252 convert enums to strings for text output.
12253 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12254 to be of type cgraph_inline_failed_t. Replace reason strings with
12255 enums. Call cgraph_inline_failed_string to covert enums
12256 to strings for text output.
12257 (cgraph_decide_inlining): Replace reason strings with enums.
12258 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12259 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12260 for text output.
12261 * tree-inline.c (expand_call_inline): Change type of REASON
12262 to cgraph_inline_failed_t. Replace reason strings with enums.
12263 Call cgraph_inline_failed_string for text output.
12264 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12265 (cgraph.o): Ditto.
12267 2009-03-28 Jan Hubicka <jh@suse.cz>
12269 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12270 cgraph_clone_node): Remove master clone handling.
12271 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12272 * cgraph.h (master_clone): Remove.
12273 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12274 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12275 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12277 2009-03-28 Jan Hubicka <jh@suse.cz>
12279 * cgraph.c (cgraph_function_body_availability): Functions declared
12280 inline are always safe to assume that it is not going to be replaced.
12282 2009-03-28 Richard Guenther <rguenther@suse.de>
12284 PR tree-optimization/38513
12285 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12286 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12287 EXC_PTR_EXPR and FILTER_EXPR.
12288 (get_ref_from_reference_ops): Likewise.
12290 2009-03-28 Richard Guenther <rguenther@suse.de>
12292 PR tree-optimization/38968
12293 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12294 Use FLOOR_MOD_EXPR to compute misalignment.
12296 2009-03-28 Richard Guenther <rguenther@suse.de>
12298 PR tree-optimization/37795
12299 * tree.h (combine_comparisons): Declare.
12300 * fold-const.c (combine_comparisons): Export.
12301 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12302 comparisons.
12303 (ifcombine_iforif): Use combine_comparisons.
12305 2009-03-28 Jan Hubicka <jh@suse.cz>
12307 * tree-eh.c (inlinable_call_p): New function.
12308 (make_eh_edges): Use it.
12309 (verify_eh_edges): Use it.
12310 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12311 * except.c (reachable_next_level): Add inlinable_function argument
12312 (sjlj_find_directly_reachable_regions): Update.
12313 (add_reachable_handler): Do not set saw_any_handlers.
12314 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12315 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12316 Add new inlinable call parameter.
12317 (can_throw_internal, can_throw_external): Update.
12318 * except.h (can_throw_internal_1, can_throw_external_1,
12319 foreach_reachable_handler): Update declaration.
12321 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12323 * config/arm/t-arm-coff, config/h8300/coff.h,
12324 config/i386/i386-aout.h, config/i386/i386-coff.h,
12325 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12326 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12327 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12328 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12329 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12330 sys-types.h: Remove.
12331 * Makefile.in: Remove protoize and fixproto support and references
12332 in comments.
12333 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12334 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12335 Remove.
12336 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12337 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12338 unprotoize$(exeext).
12339 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12340 (.PHONY): Don't depend on proto.
12341 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12342 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12343 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12344 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12345 build/gen-protos.o, build/scan.o, xsys-protos.h,
12346 build/fix-header$(build_exeext), build/fix-header.o,
12347 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12348 stmp-install-fixproto): Remove.
12349 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12350 SYSCALLS.c or fixproto files.
12351 (install-common): Don't install protoize.
12352 (install-headers-tar, install-headers-cpio, install-headers-cp):
12353 Don't depend on $(STMP_FIXPROTO).
12354 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12355 install fixproto files or write out fixproto settings.
12356 (uninstall): Don't uninstall protoize.
12357 * config.gcc (use_fixproto): Remove.
12358 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12359 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12360 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12361 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12362 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12363 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12364 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12365 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12366 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12367 * config/t-vxworks (STMP_FIXPROTO): Remove.
12368 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12369 STMP_FIXPROTO): Remove.
12370 * config.in, configure: Regenerate.
12371 * crtstuff.c (gid_t, uid_t): Don't undefine.
12372 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12373 (arm-*-coff, arm-*-aout: Remove target entries.
12374 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12375 Remove mention of AIX 4.1.
12376 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12377 * doc/invoke.texi (Running Protoize): Remove.
12378 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12379 (Protoize Caveats): Remove.
12380 * tsystem.h: Update comments on headers assumed to exist.
12382 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12384 * genautomata.c: Add a new year to the copyright. Add a new
12385 reference.
12386 (struct insn_reserv_decl): Add comments for member bypass_list.
12387 (find_bypass): Remove.
12388 (insert_bypass): New.
12389 (process_decls): Use insert_bypass.
12390 (output_internal_insn_latency_func): Output all bypasses with the
12391 same input insn in one switch case.
12393 * rtl.def (define_bypass): Describe bypass choice.
12394 * doc/md.texi (define_bypass): Ditto.
12396 2009-03-27 Richard Guenther <rguenther@suse.de>
12398 * gimplify.c (mark_addressable): Export.
12399 * tree-flow.h (mark_addressable): Declare.
12400 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12401 * tree-ssa.c (verify_phi_args): Verify that address taken
12402 variables have TREE_ADDRESSABLE set.
12404 2009-03-27 Richard Guenther <rguenther@suse.de>
12406 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12407 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12408 Do not mark decls TREE_ADDRESSABLE.
12409 (build_fold_addr_expr): Adjust.
12410 (fold_addr_expr): Remove.
12411 (fold_unary): Use build_fold_addr_expr.
12412 (fold_comparison): Likewise.
12413 (split_address_to_core_and_offset): Likewise.
12414 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12415 TREE_ADDRESSABLE.
12416 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12417 (gimplify_modify_expr_to_memcpy): Mark source and destination
12418 addressable.
12419 * omp-low.c (create_omp_child_function): Mark the object decl
12420 TREE_ADDRESSABLE.
12421 (lower_rec_input_clauses): Mark the var we take the address of
12422 TREE_ADDRESSABLE.
12423 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12425 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12427 PR middle-end/39315
12428 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12429 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12431 2009-03-27 Richard Guenther <rguenther@suse.de>
12433 PR tree-optimization/39120
12434 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12435 constraints.
12436 (handle_lhs_call): Process return constraints. Add escape
12437 constraints if necessary.
12438 (handle_const_call): Fill out return constraints. Make nested
12439 case more precise. Avoid consttmp if possible.
12440 (handle_pure_call): Fill out return constraints. Avoid
12441 callused if possible.
12442 (find_func_aliases): Simplify call handling.
12444 2009-03-27 Richard Guenther <rguenther@suse.de>
12446 PR tree-optimization/39120
12447 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12448 as a representative.
12449 (solve_graph): Do propagate CALLUSED.
12450 (handle_pure_call): Use a scalar constraint from CALLUSED for
12451 the return value.
12452 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12453 solutions.
12455 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12457 PR c/39323
12458 * c-common.c (handle_aligned_attribute): Properly check alignment
12459 overflow. Use (1U << i) instead of (1 << i).
12461 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12463 * expr.h (get_mem_align_offset): Updated.
12465 * tree.h (tree_decl_common): Change align to "unsigned int" and
12466 move it before pointer_alias_set.
12468 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12469 Jakub Jelinek <jakub@redhat.com>
12471 PR target/38034
12472 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12473 gr_register_operand with gr_reg_or_0_operand.
12474 (cmpxchg_rel_di): Likewise.
12475 (sync_lock_test_and_set<mode>): Likewise.
12477 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12479 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12480 (true_regnum): Likewise.
12482 * rtlanal.c (subreg_info): Moved to ...
12483 * rtl.h (subreg_info): Here. New.
12484 (subreg_get_info): New.
12486 * rtlanal.c (subreg_get_info): Make it extern.
12488 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12490 PR target/39472
12491 * config/i386/i386.c (ix86_abi): New.
12492 (override_options): Handle -mabi=.
12493 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12494 (ix86_call_abi_override): Likewise.
12495 (init_cumulative_args): Likewise.
12496 (function_arg_advance): Likewise.
12497 (function_arg_64): Likewise.
12498 (function_arg): Likewise.
12499 (ix86_pass_by_reference): Likewise.
12500 (ix86_function_value_regno_p): Likewise.
12501 (ix86_build_builtin_va_list_abi): Likewise.
12502 (setup_incoming_varargs_64): Likewise.
12503 (is_va_list_char_pointer): Likewise.
12504 (ix86_init_machine_status): Likewise.
12505 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12506 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12507 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12508 (ix86_function_abi): Make it static and return enum calling_abi.
12509 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12510 with ix86_abi.
12511 (ix86_fn_abi_va_list): Updated.
12513 * config/i386/i386.h (ix86_abi): New.
12514 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12515 (CONDITIONAL_REGISTER_USAGE): Likewise.
12516 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12517 (machine_function): Likewise.
12519 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12520 with ix86_abi.
12521 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12522 (STACK_BOUNDARY): Likewise.
12523 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12525 * config/i386/i386.opt (mabi=): New.
12527 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12528 return enum calling_abi.
12529 (ix86_function_type_abi): Likewise.
12530 (ix86_function_abi): Removed.
12532 * doc/invoke.texi: Document -mabi= option for x86.
12534 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12536 * builtins.c (real_dconstp): Delete.
12537 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12539 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12540 Jakub Jelinek <jakub@redhat.com>
12542 PR debug/37959
12543 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12544 (gen_subprogram_die): When a function is explicit, generate the
12545 DW_AT_explicit attribute.
12546 * langhooks.h (struct lang_hooks_for_decls): Add
12547 function_decl_explicit_p langhook.
12548 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12549 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12551 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12553 * builtins.c (fold_builtin_memory_op): Optimize memmove
12554 into memcpy if we can prove source and destination don't overlap.
12556 * tree-inline.c: Include gt-tree-inline.h.
12557 (clone_fn_id_num): New variable.
12558 (clone_function_name): New function.
12559 (tree_function_versioning): Use it.
12560 * Makefile.in (GTFILES): Add tree-inline.c.
12562 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12564 * BASE-VER: Change to 4.5.0.
12566 2009-03-27 Xinliang David Li <davidxl@google.com>
12568 PR tree-optimization/39557
12569 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12571 2009-03-27 Xinliang David Li <davidxl@google.com>
12573 PR tree-optimization/39548
12574 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12575 candidate check.
12577 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12579 * c-common.c (pointer_int_sum): Use %wd on return from
12580 tree_low_cst.
12582 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12584 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12585 on return from tree_low_cst.
12587 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12589 PR c++/36799
12590 * ginclude/stdarg.h (va_copy): Define also for
12591 __GXX_EXPERIMENTAL_CXX0X__.
12593 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12595 PR c++/35652
12596 * builtins.h (c_strlen): Do not warn here.
12597 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12598 * c-common.c (pointer_int_sum): Take an explicit location.
12599 Warn about offsets out of bounds.
12600 * c-common.h (pointer_int_sum): Adjust declaration.
12602 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12604 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12605 markup glitch.
12607 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12609 PR c++/39554
12610 * opts.c (warn_if_disallowed_function_p): Don't assume
12611 get_callee_fndecl must return non-NULL.
12613 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12615 PR rtl-optimization/39522
12616 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12617 when reg_reloaded_valid is set.
12619 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12621 * config/spu/divv2df3.c: New file.
12622 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12623 (DPBIT_FUNCS): Filter out _div_df.
12625 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12627 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12628 a jump insn, count that jump in the distance to the loop start.
12630 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12632 PR target/39523
12633 * config/sh/sh.c (calc_live_regs): Fix condition for global
12634 registers except PIC_OFFSET_TABLE_REGNUM.
12636 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12638 PR/39518
12639 * doc/invoke.texi (-mconsole): New.
12640 (-mcygwin): New.
12641 (-mno-cygwin): New.
12642 (-mdll): New.
12643 (-mnop-fun-dllimport): New.
12644 (-mthread): New.
12645 (-mwin32): New.
12646 (-mwindows): New.
12647 (sub section "i386 and x86-64 Windows Options"): New.
12649 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12651 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12652 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12654 2009-03-25 Richard Guenther <rguenther@suse.de>
12656 PR middle-end/39497
12657 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12658 of -Wno-error.
12660 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12662 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12663 neither of haifa/selective schedulers are working.
12665 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12667 * doc/invoke.texi (Debugging Options): Fix description of
12668 -fno-merge-debug-strings.
12670 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12672 * config/cris/libgcc.ver: New version-script.
12673 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12675 * configure.ac <GAS features, nop mnemonic>: Add pattern
12676 crisv32-*-* for "nop".
12677 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12678 * configure: Regenerate.
12680 2009-03-24 Ira Rosen <irar@il.ibm.com>
12682 PR tree-optimization/39529
12683 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12684 mark_sym_for_renaming for the tag copied to the new vector
12685 pointer.
12687 2009-03-24 Arthur Loiret <aloiret@debian.org>
12689 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12690 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12691 EXTRA_SPEC_FUNCTIONS.
12692 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12693 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12694 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12695 -march and -mtune options.
12697 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12699 * config/m68k/t-rtems: Add m5329 multilib.
12701 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12702 Jakub Jelinek <jakub@redhat.com>
12704 PR debug/39524
12705 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12706 nodes.
12708 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12710 PR c/39495
12711 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12712 instead of c_parser_expression_conv, if original_code isn't one of the
12713 4 allowed comparison codes, fail.
12715 2009-03-23 Richard Guenther <rguenther@suse.de>
12717 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12718 * tree.h (struct tree_type): Likewise.
12719 * reload.h (struct insn_chain): Likewise.
12720 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12721 * function.h (struct function): Likewise.
12722 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12724 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12726 PR tree-optimization/39516
12727 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12729 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12731 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12732 should be set true if BITS_PER_WORD of target is bigger than 32
12734 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12736 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12737 Translate -B-options to -rpath-link. Correct existing
12738 rpath-link and conditionalize on !nostdlib.
12740 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12742 * doc/extend.texi (Function Attributes, Variable Attributes):
12743 Fix typos.
12744 * doc/invoke.texi (Debugging Options, Optimize Options)
12745 (i386 and x86-64 Options, MCore Options): Likewise.
12747 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12749 PR debug/37890
12750 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12751 it for block local namespace aliases.
12752 (gen_decl_die): Pass context_die to gen_namespace_die.
12754 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12756 PR c/39495
12757 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12758 minimum or maximum value.
12760 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12762 * reginfo.c (globalize_reg): Recompute derived reg sets.
12764 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12766 PR target/39063
12767 * libgcc2.c (mprotect): Do not use signed arguments for
12768 VirtualProtect, use DWORD arguments. Also fix the 'may
12769 be used uninitialized' warning for the np variable.
12771 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12773 PR target/39496
12774 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12775 functions using regparm calling conventions when not optimizing.
12776 (ix86_function_sseregparm): Similarly for sseregparm calling
12777 conventions.
12779 2009-03-19 Li Feng <nemokingdom@gmail.com>
12781 PR middle-end/39500
12782 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12783 dependence if the first conflict is after niter iterations.
12785 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12787 PR middle-end/38609
12788 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12789 functions with dynamic stack-pointer adjustments.
12791 2009-03-19 Ben Elliston <bje@au.ibm.com>
12793 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12794 option; change to -msdata=data.
12796 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12798 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12799 and -fopenmp.
12801 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12803 PR target/35180
12804 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12806 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12808 * doc/invoke.texi (Code Gen Options): Expand discussion of
12809 -fno-common.
12811 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12813 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12814 * matrix-reorg.c (struct matrix_info): Likewise.
12815 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12816 * rtl.h (struct mem_attrs): Likewise.
12817 * df.h (struct df): Likewise.
12818 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12819 * ira-int.h (struct ira_allocno): Likewise.
12820 * df-scan.c (struct df_collection_rec): Likewise.
12821 * ira.c (struct equivalence): Likewise.
12822 * function.c (struct temp_slot): Likewise.
12823 * cfgloop.h (struct loop): Likewise.
12825 PR debug/39485
12826 * function.c (use_register_for_decl): When not optimizing, disregard
12827 register keyword for variables with types containing methods.
12829 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12831 PR middle-end/39447
12832 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12833 (is_simple_operand): Call contains_component_ref_p before calling data
12834 reference analysis that would fail on COMPONENT_REFs.
12836 * tree-vrp.c (search_for_addr_array): Fix formatting.
12838 2009-03-18 Richard Guenther <rguenther@suse.de>
12840 * tree-vect-transform.c (vect_loop_versioning): Fold the
12841 generated comparisons.
12842 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12843 (slpeel_tree_peel_loop_to_edge): Likewise.
12845 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12847 PR middle-end/37805
12848 * opts.c (print_specific_help): In addition to `undocumented',
12849 accept `separate' and `joined' flags if passed alone. Describe
12850 output by the first matched one of those.
12851 (common_handle_option): Skip over empty strings.
12852 * gcc.c (display_help): Fix help string for `--help='.
12853 * doc/invoke.texi (Option Summary, Overall Options): With
12854 `--help=', classes and qualifiers can both be repeated, but
12855 only the latter can be negated. One should not pass only
12856 negated qualifiers. Fix markup and examples.
12858 Revert
12859 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12860 PR middle-end/37805
12861 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12862 and -fhelp=separate.
12864 2009-03-17 Jing Yu <jingyu@google.com>
12866 PR middle-end/39378
12867 * function.h (struct rtl_data): Move is_thunk from here...
12868 (struct function): ...to here.
12869 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12870 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12871 cfun.
12872 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12873 cfun.
12874 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12875 (alpha_output_function_end_prologue): Likewise.
12876 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12877 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12878 (rs6000_output_function_epilogue): Likewise.
12879 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12881 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12883 PR target/39482
12884 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12885 from different units in a single alternative.
12886 (*truncdfsf_i387): Ditto.
12887 (*truncxfsf2_mixed): Ditto.
12888 (*truncxfdf2_mixed): Ditto.
12890 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12892 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12893 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12895 PR debug/39474
12896 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12897 unused non-artificial variables when not optimizing.
12899 PR debug/39471
12900 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12901 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12902 NAMESPACE_DECL in its DECL_INITIAL.
12904 PR middle-end/39443
12905 * optabs.c (set_user_assembler_libfunc): New function.
12906 * expr.h (set_user_assembler_libfunc): New prototype.
12907 * c-common.c: Include libfuncs.h.
12908 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12909 for memcmp, memset, memcpy, memmove and abort.
12910 * Makefile.in (c-common.o): Depend on libfuncs.h.
12912 PR debug/39412
12913 * dwarf2out.c (gen_inlined_enumeration_type_die,
12914 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12915 gen_tagged_type_instantiation_die): Removed.
12916 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12917 do nothing.
12919 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12921 PR testsuite/38526
12922 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12923 its use.
12924 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12925 (check-parallel-%): Ditto.
12926 (check-consistency): Ditto.
12928 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12930 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12931 local variable rhs by NULL_TREE.
12933 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12935 PR target/39477
12936 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12938 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12940 PR target/39476
12941 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12943 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12945 PR target/39473
12946 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12947 for ms->sysv ABI calls only in 64bit mode.
12949 * config/i386/i386.md (untyped_call): Support 32bit.
12951 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12953 * doc/extend.texi: Replace x86_65 with x86_64.
12955 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12957 PR tree-optimization/39455
12958 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12959 mismatches for POINTER_TYPE_P (type).
12960 (number_of_iterations_le): Likewise.
12962 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12964 * config/picochip/picochip.c: Removed profiling support.
12965 * config/picochip/picochip.md: Removed profiling instruction.
12966 * config/picochip/picochip.h: Removed profiling builtin.
12968 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12970 * doc/install.texi (--with-host-libstdcxx): Document.
12972 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12974 PR target/34299
12975 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12976 generate a warning if the function name does not begin with
12977 "__vector" and the function has either the 'signal' or 'interrupt'
12978 attribute, from here to ...
12979 (avr_declare_function_name): ...here. New function.
12980 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12981 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12983 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12985 PR bootstrap/39454
12986 * cse.c (fold_rtx): Don't modify original const_arg1 when
12987 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12988 separate variable instead.
12989 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12990 from out of range shift counts.
12991 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12993 2009-03-13 Catherine Moore <clm@codesourcery.com>
12995 * config/i386/x-mingw32 (host-mingw32.o): Replace
12996 diagnostic.h with $(DIAGNOSTIC_H).
12998 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13000 PR target/39431
13001 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13002 predicate.
13003 * config/i386/sync.md (sync_compare_and_swap<mode>,
13004 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13005 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13006 into a register.
13007 (sync_double_compare_and_swapdi_pic,
13008 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13009 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13011 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13013 PR target/39445
13014 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13016 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13018 PR target/39327
13019 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13020 (avx_addsubv4df3): Likewise.
13021 (*avx_addsubv4sf3): Likewise.
13022 (sse3_addsubv4sf3): Likewise.
13024 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13026 PR target/38824
13027 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13029 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13031 PR debug/39432
13032 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13033 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13034 registers for allocnos created from user-defined variables.
13036 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13038 PR target/39181
13039 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13040 of non-integer mode as well.
13042 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13044 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13045 for functions for which the parameter types are unknown.
13047 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13049 PR target/39137
13050 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13051 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13052 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13053 * config/i386/i386.c (ix86_local_alignment): For
13054 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13055 long long variables on the stack to avoid dynamic realignment.
13056 Allow the first argument to be a decl rather than type.
13057 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13059 2009-03-11 Nick Clifton <nickc@redhat.com>
13061 PR target/5362
13062 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13063 options.
13064 Add description to mno-lsim option.
13065 * config/mcore/mcore.h: Remove comment about deprecated m4align
13066 option.
13067 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13068 * doc/invoke.texi: Add description of mno-lsim and
13069 mstack-increment options.
13071 * config/fr30/fr30.opt: Document the -mno-lsim option.
13072 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13073 and -mno-lsim options.
13075 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13077 * fold-const.c (fold_comparison): Only call fold_inf_compare
13078 if the mode supports infinities.
13080 2009-03-11 Jason Merrill <jason@redhat.com>
13082 PR debug/39086
13083 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13084 end already did. Notice GIMPLE_CALL modifications of the result.
13085 Don't copy debug information from an ignored decl or a decl from
13086 another function.
13088 2009-03-10 Richard Guenther <rguenther@suse.de>
13089 Nathan Froyd <froydnj@codesourcery.com>
13091 PR middle-end/37850
13092 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13093 (__divMODE3): Likewise.
13095 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13097 PR tree-optimization/39394
13098 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13099 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13101 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13103 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13104 inline asms for register asm ("") declarations.
13106 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13108 * fold-const.c (fold_unary): Fix comment.
13110 2009-03-07 Jan Hubicka <jh@suse.cz>
13112 PR target/39361
13113 * tree-inline.c (setup_one_parameter): Do replacement of const
13114 argument by constant in SSA form.
13116 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13118 PR middle-end/38028
13119 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13120 determine alignment passed to assign_stack_local.
13121 (assign_parms_unsplit_complex): Likewise.
13122 * except.c (sjlj_build_landing_pads): Likewise.
13124 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13126 PR middle-end/39360
13127 * tree-flow.h (add_referenced_var): Return bool instead of void.
13128 * tree-dfa.c (add_referenced_var): Return result of
13129 referenced_var_check_and_insert call.
13130 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13131 of referenced_var_check_and_insert.
13133 PR debug/39372
13134 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13135 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13136 DIE, don't emit it if abstract origin already has it.
13137 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13138 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13140 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13142 * genpreds.c (needs_variable): Fix parentheses at variable name
13143 detection.
13144 (write_tm_constrs_h): Indent generated code.
13146 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13148 * doc/extend.texi (Function Attributes): Add documentation
13149 for isr attributes.
13151 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13153 PR debug/39387
13154 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13155 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13157 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13159 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13160 the loop as bad.
13162 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13164 PR debug/39379
13165 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13166 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13168 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13170 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13171 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13172 constants instead of magic numbers.
13173 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13174 (QI_REG_P): Ditto.
13175 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13176 (x86_64_ms_abi_int_parameter_registers): Ditto.
13177 (x86_64_int_return_registers): Ditto.
13178 (ix86_maybe_switch_abi): Ditto.
13179 (ix86_expand_call): Ditto for clobbered_registers array.
13180 (ix86_hard_regno_mode_ok): Ditto.
13181 (x86_extended_QIreg_mentioned_p): Ditto.
13183 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13185 PR tree-optimization/39349
13186 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13188 * combine.c (gen_lowpart_for_combine): Use omode when generating
13189 clobber.
13191 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13193 PR rtl-optimization/39235
13194 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13196 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13198 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13200 2009-03-04 Richard Guenther <rguenther@suse.de>
13202 PR tree-optimization/39362
13203 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13204 that occur in abnormal PHIs should be varying.
13206 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13208 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13209 Extend comments.
13210 (simple_iv): Take loop as an argument instead of statement.
13211 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13212 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13213 to simple_iv.
13214 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13215 Ditto.
13216 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13217 * matrix-reorg.c (analyze_transpose): Ditto.
13218 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13219 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13220 * tree-predcom.c (ref_at_iteration): Ditto.
13221 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13223 2009-03-04 Richard Guenther <rguenther@suse.de>
13225 PR tree-optimization/39358
13226 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13227 escaped_id and callused_id.
13228 (solve_graph): Likewise.
13230 2009-03-04 Richard Guenther <rguenther@suse.de>
13232 PR tree-optimization/39339
13233 * tree-sra.c (try_instantiate_multiple_fields): Make it
13234 no longer ICE on the above.
13236 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13238 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13239 that fits within Pmode.
13241 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13243 PR middle-end/10109
13244 * tm.texi (LIBCALL_VALUE): Update description.
13246 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13248 PR middle-end/34443
13249 * doc/extend.texi (section): Update description.
13251 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13253 PR middle-end/39345
13254 * tree-inline.c (remapped_type): New.
13255 (can_be_nonlocal): Call remapped_type instead of remap_type.
13257 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13259 PR fortran/39354
13260 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13261 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13263 2009-03-03 Richard Guenther <rguenther@suse.de>
13265 PR middle-end/39272
13266 * tree.c (tree_nonartificial_location): New function.
13267 * tree.h (tree_nonartificial_location): Declare.
13268 * builtins.c (expand_builtin_memory_chk): Provide location
13269 of the call location for artificial function pieces.
13270 (maybe_emit_chk_warning): Likewise.
13271 (maybe_emit_sprintf_chk_warning): Likewise.
13272 (maybe_emit_free_warning): Likewise.
13273 * expr.c (expand_expr_real_1): Likewise.
13275 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13277 PR tree-optimization/39343
13278 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13279 COMPONENT_REF t has ARRAY_TYPE.
13281 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13283 PR middle-end/39335
13284 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13285 when the type precision of the induction variable should be
13286 larger than the type precision of nit.
13287 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13288 * graphite.c (graphite_loop_normal_form): Same.
13289 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13291 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13293 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13294 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13295 numbers to describe clobbered registers.
13296 (*call_value_0_rex64_ms_sysv): Ditto.
13297 * config/i386/mmx.md (mmx_emms): Ditto.
13298 (mmx_femms): Ditto.
13300 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13302 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13303 of ABI_64.
13305 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13307 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13308 (spu_section_type_flags): New function.
13310 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13312 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13313 reg_class_contents of FLOAT_REGS into a temporary.
13315 2009-03-02 Richard Guenther <rguenther@suse.de>
13316 Ira Rosen <irar@il.ibm.com>
13318 PR tree-optimization/39318
13319 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13320 information to the vectorized statement.
13322 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13324 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13325 variable. Use defined names instead of magic constants for REX SSE
13326 registers.
13328 2009-03-01 Richard Guenther <rguenther@suse.de>
13330 PR tree-optimization/39331
13331 * omp-low.c (lower_send_shared_vars): Do not receive new
13332 values for the reference of DECL_BY_REFERENCE parms or results.
13334 2009-03-01 Jan Hubicka <jh@suse.cz>
13336 PR debug/39267
13337 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13338 BLOCK_NONLOCALIZED_VAR): New macros.
13339 (tree_block): Add nonlocalized_vars.
13340 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13341 gen_decl_die): Add origin argument. Allow generation of die with
13342 origin at hand only.
13343 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13344 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13345 of gen_*.
13346 (gen_block_die): Fix checking for unused blocks.
13347 (process_scope_var): Break out from .... ; work with origins only.
13348 (decls_for_scope) ... here; process nonlocalized list.
13349 (dwarf2out_ignore_block): Look for nonlocalized vars.
13350 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13351 vars.
13352 (dump_scope_block): Dump them.
13353 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13354 (remap_block): Likewise.
13355 (can_be_nonlocal): New predicate.
13356 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13358 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13360 * configure: Regenerate.
13362 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13364 * optc-gen.awk: No need to duplicate option flags twice.
13365 Reuse help texts for duplicate options which do not have any.
13367 * gcc.c (display_help): Document --version.
13369 * gcc.c (main): If print_help_list and verbose_flag, ensure
13370 driver output comes before subprocess output.
13372 * optc-gen.awk: Assign all remaining fields to help string,
13373 space-separated, for multi-line help in *.opt.
13375 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13376 -Wno-pedantic-ms-format is for MinGW targets only.
13378 * doc/options.texi (Option file format): Fix bad indentation,
13379 restoring dropped sentence.
13381 2009-02-28 Jan Hubicka <jh@suse.cz>
13383 * tree-inline.c (tree_function_versioning): Output debug info.
13385 2009-02-28 Jan Hubicka <jh@suse.cz>
13387 PR debug/39267
13388 * tree-inline.c (setup_one_parameter): Do not copy propagate
13389 arguments when not optimizing.
13391 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13393 PR target/39327
13394 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13395 (avx_addsubv4df3): Likewise.
13396 (*avx_addsubv4sf3): Likewise.
13397 (sse3_addsubv4sf3): Likewise.
13398 (*avx_addsubv2df3): Likewise.
13399 (sse3_addsubv2df3): Likewise.
13400 (avx_unpckhps256): Correct item selectors.
13401 (avx_unpcklps256): Likewise.
13402 (avx_unpckhpd256): Likewise.
13403 (avx_unpcklpd256): Likewise.
13405 2009-02-28 Jan Hubicka <jh@suse.cz>
13407 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13408 static vars.
13409 (copy_arguments_for_versioning): If var is declared don't declare it.
13410 (tree_function_versioning): First setup substitutions and then copy
13411 args.
13413 2009-02-27 Jan Hubicka <jh@suse.cz>
13415 PR debug/39267
13416 * cgraph.h (varpool_output_debug_info): Remove.
13417 * cgraphunit.c (varpool_output_debug_info): Remove.
13418 * dwarf2out.c (deferred_locations_struct): New struct
13419 (deferred_locations): New type.
13420 (deferred_locations_list): New static var.
13421 (deffer_location): New function.
13422 (gen_variable_die): Use it.
13423 (decls_for_scope): Output info on local static vars.
13424 (dwarf2out_finish): Process deferred locations.
13425 * varpool.c (varpool_output_debug_info): Remove.
13427 2009-02-27 Jan Hubicka <jh@suse.cz>
13429 PR debug/39267
13430 * tree.h (TREE_PROTECTED): Fix comment.
13431 (BLOCK_HANDLER_BLOCK): Remove.
13432 (struct tree_block): Remove handler_block add body_block.
13433 (inlined_function_outer_scope_p): New.
13434 (is_body_block): Remove.
13435 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13436 * dwarf2out.c (is_inlined_entry_point): Remove.
13437 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13438 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13439 code.
13440 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13441 * gimplify.c (gimplify_expr): Gimplify body blocks.
13442 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13443 block with multiple subblocks.
13444 (dump_scope_block): Prettier output; dump more flags and info.
13445 (dump_scope_blocks): New.
13446 (remove_unused_locals): Use dump_scope_blocks.
13447 * tree-flow.h (dump_scope_blocks): Declare.
13448 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13449 * stmt.c (is_body_block): Remove.
13450 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13451 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13453 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13455 PR middle-end/39308
13456 * graphite.c (graphite_loop_normal_form): Do not call
13457 number_of_iterations_exit from a gcc_assert.
13459 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13461 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13462 jumps if COND is NULL.
13463 (find_cond_jump): New function.
13464 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13465 * config/s390/s390.md: Remove z10_cobra attribute value.
13467 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13469 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13470 force_const_mem returns NULL_RTX.
13472 2009-02-26 Jan Hubicka <jh@suse.cz>
13474 PR debug/39267
13475 * cgraph.h (varpool_output_debug_info): Remove.
13476 * cgraphunit.c (varpool_output_debug_info): Remove.
13477 * dwarf2out.c (deferred_locations_struct): New struct
13478 (deferred_locations): New type.
13479 (deferred_locations_list): New static var.
13480 (deffer_location): New function.
13481 (gen_variable_die): Use it.
13482 (decls_for_scope): Output info on local static vars.
13483 (dwarf2out_finish): Process deferred locations.
13484 * varpool.c (varpool_output_debug_info): Remove.
13486 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13488 PR rtl-optimization/39241
13489 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13490 to subreg_offset_representable_p.
13492 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13494 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13495 execute function prototype. Get f and nregs from max_reg_num
13496 and get_insns. Remove the first backward pass as it's dead,
13497 guard the forward pass by flag_expensive_optimizations.
13498 (rest_of_handle_regmove): Delete.
13499 (pass_regmove): Replace it with regmove_optimize.
13501 2009-02-25 Martin Jambor <mjambor@suse.cz>
13503 PR tree-optimization/39259
13504 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13505 calls_alloca function flags.
13506 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13507 calls are detected.
13509 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13511 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13512 flags_set_1_rtx, flags_set_1_set): Delete.
13513 (regmove_optimize): Do not call mark_flags_life_zones.
13515 2009-02-24 Julian Brown <julian@codesourcery.com>
13517 PR target/35965
13518 * config/arm/arm.c (require_pic_register): Only set
13519 cfun->machine->pic_reg once per function.
13521 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13523 * doc/invoke.texi (Link Options): Document an easier way to pass
13524 options that take arguments to the GNU linker using -Xlinker and -Wl.
13526 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13528 PR target/33785
13529 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13531 2009-02-24 Richard Guenther <rguenther@suse.de>
13533 PR debug/39285
13534 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13536 2009-02-24 Richard Guenther <rguenther@suse.de>
13537 Zdenek Dvorak <ook@ucw.cz>
13539 PR tree-optimization/39233
13540 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13541 from converting them to a generic type.
13543 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13545 PR tree-optimization/39260
13546 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13547 contains a condition with a real type.
13548 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13550 2009-02-23 Jason Merrill <jason@redhat.com>
13552 PR c++/38880
13553 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13554 narrowing_initializer_constant_valid_p.
13555 (narrowing_initializer_constant_valid_p): Don't return
13556 null_pointer_node for adding a pointer to itself.
13558 2009-02-23 Jan Hubicka <jh@suse.cz>
13560 PR c/12245
13561 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13562 resizing.
13564 2009-02-23 Jan Hubicka <jh@suse.cz>
13566 PR tree-optimization/37709
13567 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13568 * tree.h (block_ultimate_origin): Declare.
13569 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13570 * tree-ssa-live.c (remove_unused_scope_block_p):
13571 Eliminate blocks containig no instructions nor live variables nor
13572 nested blocks.
13573 (dump_scope_block): New function.
13574 (remove_unused_locals): Enable removal of dead blocks by default;
13575 enable dumping at TDF_DETAILS.
13577 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13579 * config/i386/i386.c (classify_argument): Don't allow COImode
13580 and OImode.
13581 (function_arg_advance_32): Don't allow OImode.
13582 (function_arg_32): Likewise.
13583 (function_value_32): Likewise.
13584 (return_in_memory_32): Likewise.
13585 (function_arg_64): Remove OImode comment.
13587 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13589 PR target/39261
13590 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13591 ix86_expand_vector_set for V4DImode in 64bit mode only.
13592 (ix86_expand_vector_init_one_var): Likewise.
13594 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13596 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13598 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13600 PR bootstrap/39257
13601 * loop-iv.c: Revert last change.
13602 * emit-rtl.c: Likewise.
13604 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13606 PR target/39256
13607 * config/i386/i386.c (type_natural_mode): Remove an extra
13608 space in the warning message.
13609 (function_value_32): Handle 32-byte vector modes.
13610 (return_in_memory_32): Likewise.
13612 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13614 * loop-iv.c (truncate_value): New function.
13615 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13616 of lowpart_subreg.
13617 (lowpart_subreg): Move to...
13618 * emit-rtl.c: ...here.
13620 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13622 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13623 accidental and undocumented change at revision 140860.
13625 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13627 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13628 take gimple_seq * arguments.
13629 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13630 types_compatible_p langhook.
13632 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13633 Joseph Myers <joseph@codesourcery.com>
13635 * config/arm/arm.c (arm_builtin_va_list): New function.
13636 (arm_expand_builtin_va_start): Likewise.
13637 (arm_gimplify_va_arg_expr): Likewise.
13638 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13639 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13640 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13641 (va_list_type): New variable.
13642 (arm_mangle_type): Mangle va_list_type appropriately.
13644 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13646 PR middle-end/39157
13647 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13648 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13649 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13650 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13651 parameter to 1000 for -O1 by default.
13652 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13653 parameter.
13654 * loop-invariant.c: Include params.h.
13655 (move_loop_invariants): Don't call move_single_loop_invariants on
13656 very large loops.
13658 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13660 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13661 offset when calculating bounds for indexing stack_usage_map. Fixes
13662 a buffer overflow with certain target setups.
13664 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13666 PR target/39240
13667 * calls.c (expand_call): Clear try_tail_call if caller and callee
13668 disagree in promotion of function return value.
13670 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13672 PR target/39175
13673 * c-common.c (c_determine_visibility): If visibility changed and
13674 DECL_RTL has been already set, call make_decl_rtl to update symbol
13675 flags.
13677 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13679 PR c++/39188
13680 * varasm.c (assemble_variable): Don't check DECL_NAME when
13681 globalizing a variable.
13683 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13685 PR c/38483
13686 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13687 expression before any __builtin_trap call.
13688 * c-typeck.c (build_function_call): Convert and check function
13689 arguments before generating a call to a trap. Evaluate the
13690 function arguments before the trap.
13692 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13694 PR target/39228
13695 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13696 (UNSPEC_FXAM_MEM): New unspec.
13697 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13698 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13699 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13701 2009-02-19 Richard Guenther <rguenther@suse.de>
13703 PR tree-optimization/39207
13704 PR tree-optimization/39074
13705 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13706 storedanything_tree): New.
13707 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13708 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13709 (build_succ_graph): Add edges from STOREDANYTHING to all
13710 non-direct nodes.
13711 (init_base_vars): Initialize STOREDANYTHING.
13712 (compute_points_to_sets): Free substitution info after
13713 building the succ graph.
13714 (ipa_pta_execute): Likewise.
13716 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13717 field.
13718 (do_ds_constraint): Do not add to special var or non-pointer
13719 field solutions.
13720 (type_could_have_pointers): Split out from ...
13721 (could_have_pointers): ... here. For arrays use the element type.
13722 (create_variable_info_for): Initialize may_have_pointers.
13723 (new_var_info): Likewise.
13724 (handle_lhs_call): Make the HEAP variable unknown-sized.
13725 (intra_create_variable_infos): Use a type with pointers for
13726 PARM_NOALIAS, make it unknown-sized.
13728 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13730 PR target/39224
13731 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13733 2009-02-18 Jason Merrill <jason@redhat.com>
13735 PR target/39179
13736 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13737 value if DECL_EXTERNAL.
13738 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13739 * target.h (gcc_target::binds_local_p): Clarify "module".
13740 * tree.h (TREE_PUBLIC): Clarify "module".
13742 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13744 PR target/38891
13745 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13746 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13748 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13750 PR target/39082
13751 * c.opt (Wabi): Support C and ObjC.
13752 (Wpsabi): New.
13754 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13756 * config/i386/i386.c (classify_argument): Warn once about the ABI
13757 change when passing union with long double.
13759 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13761 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13763 PR c/35447
13764 * c-parser.c (c_parser_compound_statement): Always enter and leave
13765 a scope.
13767 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13769 PR target/34587
13770 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13772 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13774 PR tree-optimization/36922
13775 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13776 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13777 Likewise.
13779 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13781 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13782 to 0 for EABI64.
13784 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13786 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13788 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13790 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13791 tree sharing.
13793 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13794 Richard Sandiford <rdsandiford@googlemail.com>
13796 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13797 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13798 (loongson_biadd): ...this.
13800 2009-02-17 Richard Guenther <rguenther@suse.de>
13802 PR tree-optimization/39202
13803 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13804 a var make sure to follow existing collapses.
13806 2009-02-17 Richard Guenther <rguenther@suse.de>
13808 PR middle-end/39214
13809 * langhooks.c (lhd_print_error_function): Check for NULL block.
13811 2009-02-17 Richard Guenther <rguenther@suse.de>
13813 PR tree-optimization/39204
13814 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13815 of the PHI arg.
13817 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13819 * config/soft-fp/double.h: Update from glibc CVS.
13821 2009-02-17 Richard Guenther <rguenther@suse.de>
13823 PR tree-optimization/39207
13824 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13825 strict-aliasing warnings for pointers pointing to NULL.
13827 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13829 PR c/35446
13830 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13831 skipping until next close brace.
13833 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13835 PR target/37049
13836 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13837 to function argument boundary.
13839 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13841 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13842 in the lea_add. Reload eventually constraints it properly.
13843 * config/picochip/constraints.md: Remove the target constraint
13844 "b", since it is not needed anymore.
13846 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13848 * gthr-dce.h: Uglify function parameter and local variable names.
13849 * gthr-gnat.h: Likewise.
13850 * gthr-mipssde.h: Likewise.
13851 * gthr-nks.h: Likewise.
13852 * gthr-posix95.h: Likewise.
13853 * gthr-posix.h: Likewise.
13854 * gthr-rtems.h: Likewise.
13855 * gthr-single.h: Likewise.
13856 * gthr-solaris.h: Likewise.
13857 * gthr-tpf.h: Likewise.
13858 * gthr-vxworks.h: Likewise.
13859 * gthr-win32.h: Likewise.
13861 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13863 PR target/39196
13864 * config/i386/i386.md: Restrict the new peephole2 to move
13865 between MMX/SSE registers.
13867 2009-02-15 Richard Guenther <rguenther@suse.de>
13869 Revert
13870 2009-02-13 Richard Guenther <rguenther@suse.de>
13872 * configure.ac: Enable LFS.
13873 * configure: Re-generate.
13874 * config.in: Likewise.
13876 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13878 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13879 spu_srqwbyte, spu_srqwbytebc): Define.
13880 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13881 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13882 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13883 "shrqby_<mode>"): New insn-and-split patterns.
13884 * config/spu/spu.c (expand_builtin_args): Determine and return
13885 number of operands using spu_builtin_description data.
13886 (spu_expand_builtin_1): Use it.
13888 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13890 PR target/38056
13891 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13892 TARGET_CONST_GP.
13894 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13896 PR target/39149
13897 * config/i386/i386.c (override_options): Correct warning
13898 messages for -malign-loops, -malign-jumps and -malign-functions.
13900 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13902 PR target/39152
13903 * config/i386/i386.md: Restrict the new peephole2 to move
13904 between the general purpose registers.
13906 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13908 PR target/39162
13909 * config/i386/i386.c (type_natural_mode): Add a new argument.
13910 Return the original mode and warn ABI change if vector size is 32byte.
13911 (function_arg_advance): Updated.
13912 (function_arg): Likewise.
13913 (ix86_function_value): Likewise.
13914 (ix86_return_in_memory): Likewise.
13915 (ix86_sol10_return_in_memory): Likewise.
13916 (ix86_gimplify_va_arg): Likewise.
13917 (function_arg_32): Don't warn ABX ABI change here.
13918 (function_arg_64): Likewise.
13920 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13922 * loop-iv.c (implies_p): In the final case, test that operands 0
13923 of the two comparisons match.
13925 * config/bfin/bfin.c (find_prev_insn_start): New function.
13926 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13927 (find_next_insn_start): Move.
13929 2009-02-13 Richard Guenther <rguenther@suse.de>
13931 * configure.ac: Enable LFS.
13932 * configure: Re-generate.
13933 * config.in: Likewise.
13935 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13937 PR c/35444
13938 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13939 sizes on syntax error after some arguments have been parsed.
13941 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13943 * doc/invoke.texi (-fira): Remove.
13945 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13947 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13948 * recog.c: Likewise.
13949 * rtl.h: Likewise.
13951 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13953 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13954 (umul_ppmm): Likewise.
13955 (count_leading_zeros): Likewise.
13956 (count_trailing_zeros): Likewise.
13957 (UMUL_TIME): Likewise.
13959 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13961 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13962 soft-fp/t-softfp to tmake_file.
13964 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13965 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13966 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13967 IA64_BUILTIN_INFQ]: New.
13968 (ia64_init_builtins): Initialize __builtin_infq,
13969 __builtin_fabsq and __builtin_copysignq if not HPUX.
13970 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13971 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13973 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13974 SHARED is defined.
13975 (__fixtfti): Likewise.
13976 (__fixunstfti): Likewise.
13977 (__floattitf): Likewise.
13979 * config/ia64/libgcc-glibc.ver: New.
13980 * config/ia64/t-fprules-softfp: Likewise.
13981 * config/ia64/sfp-machine.h: Likewise.
13983 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13984 (LIBGCC2_TF_CEXT): Likewise.
13985 (TF_SIZE): Likewise.
13986 (TARGET_INIT_LIBFUNCS): Likewise.
13988 * config/ia64/t-glibc (SHLINB_MAPFILES):
13989 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13991 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13993 * config/i386/i386.c (construct_container): Rewrite processing
13994 BLKmode with X86_64_SSE_CLASS.
13996 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13998 PR target/39152
13999 * config/i386/i386.md: Replace simplify_replace_rtx with
14000 replace_rtx in the new peephole2.
14002 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14004 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14005 loop unrolling do not happen at -O2.
14007 2009-02-12 Michael Matz <matz@suse.de>
14009 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14011 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14013 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14014 for -g3.
14016 2009-02-12 Ben Elliston <bje@au.ibm.com>
14018 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14019 patterns when updating the back chain. Missed in the 2009-02-10
14020 change.
14022 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14024 * doc/extend.texi (Decimal Floating Types): Update identifier of
14025 draft TR and list of missing support.
14027 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14029 PR middle-end/39154
14030 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14031 bit to variable length decl's flags, add it also to its
14032 pointer replacement variable.
14034 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14035 Jakub Jelinek <jakub@redhat.com>
14037 PR target/39118
14038 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14039 (memory_blockage): New expander.
14040 (*memory_blockage): New insn pattern.
14041 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14042 instead of general blockage at the end of function prologue when
14043 frame pointer is used to access red zone area. Do not emit blockage
14044 when profiling, it is emitted in generic code.
14045 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14046 function epilogue when frame pointer is used to access red zone area.
14048 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14050 PR target/38824
14051 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14052 by arithmetic with memory operands.
14053 * config/i386/predicates.md (commutative_operator): New.
14055 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14057 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14058 bulleted lists.
14060 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14062 * alias.h (record_alias_subset): Declare.
14063 * alias.c (record_alias_subset): Make global.
14065 2009-02-10 Nick Clifton <nickc@redhat.com>
14067 * tree-parloops.c: Change license to GPLv3.
14068 * ipa-struct-reorg.c: Change license to GPLv3.
14069 * ipa-struct-reorg.h: Change license to GPLv3.
14071 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14073 PR c/39084
14074 * c-decl.c (start_struct): Return NULL on error.
14076 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14078 PR middle-end/39124
14079 * cfgloopmanip.c (remove_path): Call remove_bbs after
14080 cancel_loop_tree, not before it.
14082 PR target/39139
14083 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14084 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14085 VAR_DECLs were seen.
14086 * tree-ssa-live.c (remove_unused_locals): Recompute
14087 cfun->has_local_explicit_reg_vars.
14088 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14089 copies or clearings if cfun->has_local_explicit_reg_vars.
14091 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14093 PR target/39118
14094 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14095 of function prologue when frame pointer is used to access
14096 red zone area.
14098 2009-02-10 Richard Guenther <rguenther@suse.de>
14100 PR middle-end/39127
14101 * gimplify.c (gimple_regimplify_operands): Always look if
14102 we need to create a temporary.
14104 2009-02-10 Richard Guenther <rguenther@suse.de>
14106 PR tree-optimization/39132
14107 * tree-loop-distribution.c (todo): New global var.
14108 (generate_memset_zero): Trigger TODO_rebuild_alias.
14109 (tree_loop_distribution): Return todo.
14111 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14113 PR target/39119
14114 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14115 (x86_64_reg_class_name): Removed.
14116 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14117 first one isn't X86_64_SSE_CLASS or any other ones aren't
14118 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14119 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14120 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14121 and 3 X86_64_SSEUP_CLASS.
14122 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14123 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14125 2009-02-10 Ben Elliston <bje@au.ibm.com>
14127 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14128 form instruction to update the stack back chain word, even if the
14129 user has disabled the generation of update instructions.
14130 (movdi_<mode>_update_stack): New.
14131 (movsi_update_stack): Likewise.
14132 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14133 always use an update form instruction to update the stack back
14134 chain word.
14136 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14138 PR middle-end/38953
14139 * graphite.c (if_region_set_false_region): After moving a region in
14140 the false branch of a condition, remove the empty dummy basic block.
14141 (gloog): Remove wrong fix for PR38953.
14143 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14145 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14146 generation due to implicit sign extension.
14148 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14150 PR middle-end/38981
14151 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14152 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14154 2009-02-09 Richard Guenther <rguenther@suse.de>
14156 PR middle-end/35202
14157 * convert.c (convert_to_real): Disable (float)fn((double)x)
14158 to fnf(x) conversion if errno differences may occur and
14159 -fmath-errno is set.
14161 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14163 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14164 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14165 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14167 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14169 PR c/35434
14170 * c-common.c (handle_alias_attribute): Disallow attribute for
14171 anything not a FUNCTION_DECL or VAR_DECL.
14173 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14175 PR c/39035
14176 * real.c (do_compare): Special-case compare of zero against
14177 decimal float value.
14179 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14181 PR c/36432
14182 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14183 as indicating flexible array members unless the field itself is
14184 being declarared as the incomplete array.
14186 2009-02-06 Jan Hubicka <jh@suse.cz>
14188 PR tree-optimization/38844
14189 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14190 is already inlined.
14192 2009-02-06 Richard Guenther <rguenther@suse.de>
14194 PR middle-end/38977
14195 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14196 fork because we may expand it as __gcov_fork.
14198 2009-02-06 Nick Clifton <nickc@redhat.com>
14200 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14202 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14204 PR tree-optimization/35659
14205 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14206 vn_phi_eq): Shortcut if hashcode does not match.
14207 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14208 NULL operands.
14209 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14210 and avoid iterative_hash_expr.
14211 (FOR_EACH_VALUE_ID_IN_SET): New.
14212 (value_id_compare): Remove.
14213 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14214 sort expressions by value id.
14216 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14218 PR target/38991
14219 * config/sh/predicates.md (general_movsrc_operand): Don't check
14220 the subreg of system registers here.
14222 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14224 PR c++/39106
14225 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14226 on the copied decl.
14228 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14230 PR rtl-optimization/39110
14231 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14232 addresses, not aligned ones.
14234 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14235 Richard Guenther <rguenther@suse.de>
14237 PR tree-optimization/39100
14238 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14239 comment says and add edges.
14241 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14243 PR c/35435
14244 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14245 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14247 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14249 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14250 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14251 register_bb_in_sese, new_sese, free_sese): Moved.
14252 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14253 outermost_loop_in_scop, build_scop_iteration_domain,
14254 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14255 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14256 Use loop_in_sese_p instead of loop_in_scop_p.
14257 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14258 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14259 (scopdet_basic_block_info): Fix bug in scop detection.
14260 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14261 eq_loop_to_cloog_loop): Remove.
14262 (nb_loops_around_loop_in_scop, nb_loop
14263 ref_nb_loops): Moved here...
14264 * graphite.h (ref_nb_loops): ... from here.
14265 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14266 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14267 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14268 * testsuite/gcc.dg/graphite/scop-19.c: New
14270 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14271 Hans-Peter Nilsson <hp@axis.com>
14273 PR rtl-optimization/37889
14274 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14275 Move offset handling from PLUS to before the switch. Use new
14276 arguments when considering SYMBOL_REFs too.
14277 (rtx_addr_can_trap_p): Pass dummy offset and size.
14278 (enum may_trap_p_flags): Remove.
14279 (may_trap_p_1): Pass size from MEM_SIZE.
14281 PR rtl-optimization/38921
14282 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14283 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14284 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14285 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14287 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14289 AVX Programming Reference (January, 2009)
14290 * config/i386/sse.md (*vpclmulqdq): New.
14292 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14294 PR tree-optimization/38977
14295 PR gcov-profile/38292
14296 * calls.c (special_function_p): Disregard __builtin_ prefix.
14298 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14300 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14301 non-indexable addresses even before reload.
14303 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14305 PR c/29129
14306 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14307 as having variable size. Do not give an error for unnamed
14308 parameters with [*] declarators. Give a warning for type names
14309 with [*] declarators and mark them as variable size.
14310 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14311 for sizeof applied to [*] type names.
14313 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14315 PR C++/36607
14316 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14318 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14320 * gcc.c (process_command): Update copyright notice dates.
14321 * gcov.c (print_version): Likewise.
14322 * gcov-dump.c (print_version): Likewise.
14323 * mips-tfile.c (main): Likewise.
14324 * mips-tdump.c (main): Likewise.
14326 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14328 PR c/35433
14329 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14330 for composite type involving a zero-length array type.
14332 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14334 PR target/35318
14335 * function.c (match_asm_constraints_1): Skip over
14336 initial optional % in the constraint.
14338 PR inline-asm/39059
14339 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14340 supported, don't accept FIXED_CSTs.
14341 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14342 and _Sat is used without _Fract/_Accum. Set specs->type to
14343 integer_type_node for cts_fract/cts_accum if fixed point is not
14344 supported.
14346 2009-02-02 Catherine Moore <clm@codesourcery.com>
14348 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14350 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14352 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14353 (ABI_HAS_64BIT_SYMBOLS): Use it.
14354 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14356 2009-02-02 Paul Brook <paul@codesourcery.com>
14358 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14360 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14362 PR inline-asm/39058
14363 * recog.h (asm_operand_ok): Add constraints argument.
14364 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14365 recurse on matching constraint.
14366 (check_asm_operands): Pass constraints as 3rd argument to
14367 asm_operand_ok. Don't look up matching constraint here.
14368 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14369 to asm_operand_ok.
14371 2009-02-02 Ben Elliston <bje@au.ibm.com>
14373 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14374 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14376 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14378 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14379 information. Remove some obsolete information. Reorganize.
14381 * config/pa/fptr.c: Revert license to GPL 2.
14382 * config/pa/milli64.S: Likewise.
14384 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14386 PR target/38904
14387 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14388 LIBRARY name in, instead of hard-coding it.
14389 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14390 extra target make frag to tmake_files according to EH model.
14391 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14392 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14393 frags that define makefile variable EH_MODEL appropriately.
14394 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14395 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14396 to "-sjlj" according to type of EH configured.
14397 (LIBGCC_SONAME): Concatenate it to shared library base name.
14398 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14399 to "_sjlj" according to type of EH configured.
14400 (LIBGCC_SONAME): Concatenate it to shared library base name.
14401 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14402 (SHLIB_LINK): Add missing semicolon to if-else construct.
14403 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14404 string value of "pe_dll" command-line option.
14405 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14406 (SHLIB_SONAME): Use it when overriding t-cygming default.
14407 (SHLIB_IMPLIB): Override t-cygming default.
14408 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14409 string value of "pe_dll" command-line option.
14411 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14413 PR target/38952
14414 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14415 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14417 2009-01-31 Richard Guenther <rguenther@suse.de>
14419 PR tree-optimization/38937
14420 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14421 computing the transitive closure.
14423 2009-01-30 Richard Guenther <rguenther@suse.de>
14425 PR tree-optimization/39041
14426 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14427 Propagate variable indices only if the types match for this stmt.
14429 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14431 PR target/39013
14432 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14433 inline but never defined.
14435 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14437 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14438 (*insv_h_di_reg_extimm): New insn.
14439 (*insv_l<mode>_reg_extimm): New insn.
14441 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14443 * config/picochip/picochip.c (flag_conserve_stack): set
14444 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14445 fconserve-stack. Reduce call-overhead used by inliner.
14447 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14449 PR/38157
14450 * common.opt (flag_conserve_stack): Initialised to zero.
14452 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14454 PR/39002
14455 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14456 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14457 method.
14459 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14461 * ira-color.c (allocno_reload_assign): Update comments.
14462 * regmove.c (regmove_optimize): Likewise.
14464 * ra.h: Removed.
14466 2009-01-29 Robert Millan <rmh@aybabtu.com>
14468 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14469 * config/i386/kopensolaris-gnu.h: New file. Undefine
14470 `MD_UNWIND_SUPPORT'.
14471 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14473 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14475 PR tree-optimization/39007
14476 * tree-loop-distribution.c (generate_builtin): Use
14477 recompute_dominator to compute the immediate dominator of the
14478 basic block just after the loop.
14480 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14482 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14483 (ASM_OUTPUT_DWARF_PCREL): Define.
14485 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14487 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14488 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14489 global. Modify entries about regmove and IRA.
14491 * ra-conflict.c: Remove the file.
14493 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14495 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14496 (pass_regclass_init): Rename to pass_reginfo_init.
14498 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14500 * toplev.h (flag_ira): Remove.
14502 * caller-save.c (setup_save_areas): Remove flag_ira.
14504 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14506 * global.c: Remove the file.
14508 * opts.c (decode_options): Remove flag_ira.
14510 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14512 * regmove.c: Modify file description.
14513 (find_use_as_address, try_auto_increment): Define them only if
14514 AUTO_INC_DEC is defined.
14515 (replacement_quality, replace_in_call_usage, fixup_match_1,
14516 stable_and_no_regs_but_for_p): Remove.
14517 (reg_set_in_bb): Make it static.
14518 (regmove_optimize): Remove flag_ira and code which worked for
14519 !flag_ira.
14521 * local-alloc.c: Remove the file.
14523 * common.opt (fira): Remove.
14525 * ira.c: Include except.h.
14526 (eliminable_regset): Move from global.c.
14527 (mark_elimination): Ditto. Remove flag_ira.
14528 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14529 equiv_mem_modified, validate_equiv_mem_from_store,
14530 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14531 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14532 no_equiv, recorded_label_ref): Move from local-alloc.c.
14533 (update_equiv_regs): Ditto. Make it static.
14534 (print_insn_chain, print_insn_chains): Move it from global.c.
14535 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14536 (build_insn_chain): Ditto. Make it static.
14537 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14538 Rename to init_live_subregs.
14539 (gate_ira): Remove flag_ira.
14541 * regclass.c: Rename reginfo.c. Change file description.
14542 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14543 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14544 (init_reg_sets_1): Remove code for evaluation of
14545 reg_class_superclasses and losing_caller_save_reg_set.
14546 (init_regs): Remove init_reg_autoinc.
14547 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14548 ok_for_base_p_nonstrict): Remove.
14549 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14550 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14551 corresponding entries.
14552 (dump_regclass, record_operand_costs, scan_one_insn,
14553 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14554 record_address_regs, auto_inc_dec_reg_p): Remove.
14555 (gt-regclass.h): Rename to gt-reginfo.h.
14557 * rtl.h (dump_global_regs, retry_global_alloc,
14558 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14560 * Makefile.in (RA_H): Remove.
14561 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14562 Rename regclass.o to reginfo.o.
14563 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14564 gt-reginfo.h.
14565 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14566 (GTFILES): Rename regclass.c to reginfo.c.
14568 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14569 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14571 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14572 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14573 Remove flag_ira.
14574 (finish_spills): Ditto. Remove code for !flag_ira.
14576 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14578 PR middle-end/35854
14579 * doc/invoke.texi (rtl debug options): Complete rewrite.
14580 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14581 to auto_inc_dec".
14582 * mode-switching.c (pass_mode_switching): Rename pass from
14583 "mode-sw" to "mode_sw".
14584 * except.c (pass_convert_to_eh_ranges): Rename pass from
14585 "eh-ranges" to "eh_ranges".
14586 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14587 to "subreg1".
14590 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14591 Alexander Monakov <amonakov@ispras.ru>
14593 PR middle-end/38857
14594 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14595 register.
14596 (move_exprs_to_boundary): Change return type and pass through
14597 should_move from move_op. Relax assert. Update usage ...
14598 (schedule_expr_on_boundary): ... here. Use should_move instead of
14599 cant_move.
14600 (move_op_orig_expr_found): Indicate that insn was disconnected from
14601 stream.
14602 (code_motion_process_successors): Do not call after_merge_succs
14603 callback if original expression was not found when traversing any of
14604 the branches.
14605 (code_motion_path_driver): Change return type. Update prototype.
14606 (move_op): Update comment. Add a new parameter (should_move). Update
14607 prototype. Set *should_move based on indication provided by
14608 move_op_orig_expr_found.
14610 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14612 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14613 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14614 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14615 * config/rs6000/rs6000.c (rs6000_override_options): Default
14616 avoid-indexed-addresses on for Power6, off for everything else.
14617 (avoiding_indexed_address_p): New function.
14618 (rs6000_legitimize_address): Use it.
14619 (rs6000_legitimate_address): Likewise.
14620 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14622 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14624 PR tree-optimization/38997
14625 * tree-loop-distribution.c (generate_memset_zero): Use
14626 POINTER_PLUS_EXPR for a pointer addition.
14628 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14630 * config/s390/s390.md (bswap<mode>2): New pattern added.
14632 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14634 * config/s390/s390.md (*tls_load_31): Added type attribute.
14636 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14638 * config/s390/s390.md: Fix a few comments.
14640 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14642 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14643 (*tm<mode>_full): Fixed z10prop attribute.
14644 (*tst<mode>_extimm): Fixed z10prop attribute.
14645 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14646 (*tstqiCCT_cconly): Fixed z10prop attribute.
14647 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14648 (*movsi_larl): Fixed z10prop attribute.
14649 (*movsi_zarch): Fixed z10prop attribute.
14650 (*movsi_eas): Fixed z10prop attribute.
14651 (*movhi): Fixed z10prop attribute.
14652 (*movqi): Fixed z10prop attribute.
14653 (*movstrictqi): Fixed z10prop attribute.
14654 (*mov<mode>): Fixed z10prop attribute.
14655 (*movcc): Fixed z10prop attribute.
14656 (*sethighpartdi_64): Fixed z10prop attribute.
14657 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14658 (*negdi2_sign_cc): Fixed z10prop attribute.
14659 (*negdi2_sign): Fixed z10prop attribute.
14660 (*absdi2_sign_cc): Fixed z10prop attribute.
14661 (*absdi2_sign): Fixed z10prop attribute.
14662 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14663 (*negabsdi2_sign): Fixed z10prop attribute.
14664 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14665 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14666 (doloop_si64): Fixed z10prop attribute.
14667 (doloop_si31): Fixed z10prop attribute.
14668 (doloop_long): Fixed z10prop attribute.
14669 (indirect_jump): Fixed z10prop attribute.
14670 (nop): Fixed z10prop attribute.
14671 (main_base_64): Fixed z10prop attribute.
14672 (reload_base_64): Fixed z10prop attribute.
14674 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14676 PR rtl-optimization/38740
14677 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14678 if !optimize.
14679 * config/mips/mips.c (mips_reorg): Likewise.
14681 2009-01-28 Richard Guenther <rguenther@suse.de>
14683 PR tree-optimization/38926
14684 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14685 with the correct value id to a value.
14686 (do_regular_insertion): Use the value number of edoubleprime
14687 for the value number of the expr.
14689 Revert
14690 2008-08-21 Richard Guenther <rguenther@suse.de>
14692 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14693 a PHI ask VN if it is already available.
14694 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14695 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14697 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14699 PR middle-end/38934
14700 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14701 set to varying whenever max has TREE_OVERFLOW set, similarly
14702 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14704 2009-01-28 Richard Guenther <rguenther@suse.de>
14706 PR middle-end/38908
14707 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14708 uninitialized aggregate uses in call arguments.
14710 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14712 PR tree-optimization/38984
14713 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14714 the nothing_id variable if -fno-delete-null-pointer-checks.
14716 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14718 PR target/38988
14719 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14720 (set_got_offset_rex64): Ditto.
14722 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14724 PR target/38941
14725 * doc/extend.texi: Improve local variable with asm reg.
14727 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14729 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14730 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14731 was not supplied then set warn_packed_bitfield_compat to the
14732 default value of 1.
14733 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14734 against 1.
14736 2009-01-27 Richard Guenther <rguenther@suse.de>
14738 PR tree-optimization/38503
14739 * cfgexpand.c (expand_gimple_basic_block): Ignore
14740 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14741 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14742 variables that cannot have TBAA applied.
14743 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14744 statements.
14746 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14748 PR middle-end/38969
14749 * calls.c (initialize_argument_information): Do not wrap complex
14750 arguments in SAVE_EXPR.
14752 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14754 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14755 (INSTALL_LIBGCC): Revert typo commit.
14757 2009-01-26 Richard Guenther <rguenther@suse.de>
14759 PR tree-optimization/38745
14760 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14761 from special handling.
14763 2009-01-26 Richard Guenther <rguenther@suse.de>
14765 PR tree-optimization/38745
14766 * tree-ssa.c (execute_update_addresses_taken): Do not include
14767 variables that cannot possibly be a register in not_reg_needs.
14768 Do not clear TREE_ADDRESSABLE on vars that may not become
14769 registers.
14770 * tree-ssa.c (update_alias_info_1): Include those in the set
14771 of addressable vars.
14773 2009-01-26 Richard Guenther <rguenther@suse.de>
14775 PR middle-end/38851
14776 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14777 * tree-ssa-dse.c: Include langhooks.h
14778 (execute_simple_dse): Remove stores with zero size.
14780 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14782 PR c/38957
14783 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14784 as PLUS_EXPR.
14786 2009-01-24 Julian Brown <julian@codesourcery.com>
14788 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14789 config/arm/linux-atomic.c.
14790 * config/arm/linux-atomic.c: New.
14792 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14794 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14795 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14796 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14798 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14800 PR c/38938
14801 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14802 properly.
14804 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14806 PR tree-optimization/38953
14807 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14808 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14809 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14810 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14811 changed the CFG.
14813 2009-01-24 Paul Brook <paul@codesourcery.com>
14815 * config/arm/neon.md (neon_type): Move to arm.md.
14816 (neon_mov<VSTRUCT>): Add neon_type attribute.
14817 * config/arm/arm.md (neon_type): Move to here.
14818 (conds): Add "unconditioal" and use as default for NEON insns.
14820 2009-01-24 Ben Elliston <bje@au.ibm.com>
14822 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14823 void *' warning from -Wc++-compat.
14824 * Makefile.in (dominance.o-warn): Remove.
14826 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14828 PR tree-optimization/38932
14829 * fold-const.c (fold_unary_ignore_overflow): New.
14830 * tree.h (fold_unary_ignore_overflow): Declare.
14831 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14832 * tree-ssa-sccvn.c (visit_reference_op_load,
14833 simplify_unary_expression): Likewise.
14835 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14837 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14838 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14839 regardless of their type.
14840 * c-common.c (handle_packed_attribute): Don't ignore packed on
14841 bitfields.
14842 * c.opt (Wpacked-bitfield-compat): New warning option.
14843 * stor-layout.c (place_field): Warn if offset of a field changed.
14844 * doc/extend.texi (packed): Mention the ABI change.
14845 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14846 (Warning Options): Add it to the list.
14848 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14850 * c-opts.c (c_common_post_options): Fix a typo in comments.
14852 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14854 PR middle-end/38615
14855 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14856 variables to static.
14857 * doc/invoke.texi (-fmerge-all-constants): Update description.
14859 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14861 PR target/38931
14862 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14863 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14865 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14867 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14868 a word boundary.
14869 (LOCAL_ALIGNMENT): Similarly.
14871 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14872 Joseph Myers <joseph@codesourcery.com>
14874 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14875 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14876 * config/arm/arm-tune.md: Regenerate.
14877 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14878 -march=iwmmxt2.
14880 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14882 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14883 version number to five.
14885 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14887 PR c++/38930
14888 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14889 * c-common.c (set_underlying_type): Likewise.
14890 (is_typedef_decl ): Likewise
14891 * tree.h: Likewise
14892 (set_underlying_type): Likewise.
14893 (is_typedef_type): Likewise.
14895 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14897 PR middle-end/38587
14898 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14899 crossing setjmps.
14901 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14903 PR bootstrap/37660
14904 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14905 (LIBGCC_SPEC): Don't define.
14906 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14908 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14910 PR rtl-optimization/38879
14911 * alias.c (base_alias_check): Unaligned access via AND address can
14912 alias all surrounding object types except those with sizes equal
14913 or wider than the size of unaligned access.
14915 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14917 PR c++/26693
14918 * c-decl.c (clone_underlying_type): Move this ...
14919 * c-common.c (set_underlying_type): ... here.
14920 Also, make sure the function properly sets TYPE_STUB_DECL() on
14921 the newly created typedef variant type.
14922 (is_typedef_decl ): New entry point.
14923 * tree.h: Added a new member member_types_needing_access_check to
14924 struct tree_decl_non_common.
14925 (set_underlying_type): New entry point.
14926 (is_typedef_type): Likewise.
14928 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14930 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14931 Check whether two instructions have memory references that
14932 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14933 are helper functions for traversing.
14934 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14935 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14936 not to draw dependency edge for instructions with non-conflicting
14937 alias sets.
14939 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14941 PR other/38758
14942 * longlong.h: Update copyright years. Use soft-fp license notice.
14943 Sync __clz_tab declaration with glibc.
14945 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14947 PR target/30687
14948 * doc/extend.texi (syscall_linkage): New.
14949 (version_id): Modify.
14951 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14952 Richard Guenther <rguenther@suse.de>
14954 PR tree-optimization/38747
14955 PR tree-optimization/38748
14956 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14957 conversion if the base address is an indirect reference and the
14958 aliasing sets could cause issues.
14960 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14962 * common.opt (fgraphite, fgraphite-identity): Add comment for
14963 explaining why these options are not documented.
14965 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14967 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14968 gimple_call_lhs is NULL.
14970 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14972 PR target/38868
14973 * emit-rtl.c (adjust_address_1): Make sure memref is never
14974 overwritten.
14976 2009-01-20 Ben Elliston <bje@au.ibm.com>
14978 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14979 const qualifier from arg parameter. Remove unnecessary cast to char *.
14980 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14981 const qualifier from arg 2.
14983 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14985 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14987 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14989 PR c/38869
14990 * rtl.h (reinit_regs): New prototype.
14991 * regclass.c: Include ira.h.
14992 (reinit_regs): New.
14993 * Makefile.in (regclass.o): Add ira.h.
14994 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14996 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14998 PR target/38736
14999 * c-common.c (handle_aligned_attribute): Use
15000 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15001 default alignment value.
15003 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15005 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15006 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15008 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15009 __BIGGEST_ALIGNMENT__.
15011 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15013 2009-01-18 Richard Guenther <rguenther@suse.de>
15015 PR tree-optimization/38819
15016 * tree-flow.h (operation_could_trap_helper_p): Declare.
15017 * tree-eh.c (operation_could_trap_helper_p): Export.
15018 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15019 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15020 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15021 are about to insert a possibly trapping instruction and fail
15022 in this case.
15024 2009-01-18 Andreas Schwab <schwab@suse.de>
15026 * doc/install.texi (Configuration): Remove obsolete paragraph
15027 about use of --with-gnu-ld with --with-gnu-as.
15029 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15031 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15032 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15033 Follow spelling conventions.
15035 2009-01-18 Ben Elliston <bje@au.ibm.com>
15037 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15038 C++ warning about implicit conversion from void * to struct
15039 bitmap_head_def *.
15040 (bitmap_obstack_free): Likewise for bitmap_element *.
15041 * Makefile.in (bitmap.o-warn): Remove.
15043 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15045 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15047 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15048 Tobias Grosser <tobi.grosser@amd.com>
15050 * graphite.c (graphite_trans_scop_block): Do not block single
15051 nested loops.
15053 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15055 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15056 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15057 test with assertion.
15059 2009-01-16 Richard Guenther <rguenther@suse.de>
15061 PR tree-optimization/38835
15062 PR middle-end/36227
15063 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15064 and INT + PTR -> (INT)(PTR p+ INT) folding.
15065 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15067 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15069 PR target/38554
15070 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15071 the subreg from a lowpart subreg if it is also casting the value.
15073 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15074 Tobias Grosser <tobi.grosser@amd.com>
15076 * graphite.c (compare_prefix_loops): New.
15077 (build_scop_canonical_schedules): Rewritten.
15078 (graphite_transform_loops): Move build_scop_canonical_schedules
15079 after build_scop_iteration_domain.
15081 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15082 Tobias Grosser <tobi.grosser@amd.com>
15084 * graphite.c (add_conditions_to_domain): Add the loops to
15085 the dimension of the iteration domain. Do copy the domain
15086 only when it exists.
15087 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15088 (add_conditions_to_constraints): New.
15089 (can_generate_code_stmt, can_generate_code): Removed.
15090 (gloog): Do not call can_generate_code.
15091 (graphite_transform_loops): Call add_conditions_to_constraints
15092 after building the iteration domain.
15094 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15096 PR tree-optimization/38789
15097 * tree-ssa-threadedge.c
15098 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15099 __builtin_constant_p.
15101 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15103 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15104 examined before deleting them.
15106 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15108 * function.c (aggregate_value_p): Correctly extract the function
15109 type from CALL_EXPR_FN lookup.
15111 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15113 * config/picochip/picochip.c (picochip_override_options): Revert
15114 CFI asm flag disable commited previously.
15116 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15117 Tobias Grosser <tobi.grosser@amd.com>
15118 Jan Sjodin <jan.sjodin@amd.com>
15120 * graphite.c (scan_tree_for_params): On substractions negate
15121 all the coefficients of the term.
15122 (clast_to_gcc_expression_red): New. Handle reduction expressions
15123 of more than two operands.
15124 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15125 (get_vdef_before_scop): Handle also the case of default definitions.
15127 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15129 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15130 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15131 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15133 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15134 Joey Ye <joey.ye@intel.com>
15136 PR middle-end/37843
15137 * cfgexpand.c (expand_stack_alignment): Don't update stack
15138 boundary nor check incoming stack boundary here.
15139 (gimple_expand_cfg): Update stack boundary and check incoming
15140 stack boundary here.
15142 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15144 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15146 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15148 PR rtl-optimization/38245
15149 * calls.c (expand_call): Add stack arguments to
15150 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15151 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15152 in regs and partially in memory or BLKmode arguments.
15153 (emit_library_call_value_1): Add stack arguments to
15154 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15155 ACCUMULATE_OUTGOING_ARGS).
15156 * dce.c: Include tm_p.h.
15157 (find_call_stack_args): New function.
15158 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15159 argument.
15160 (mark_insn): Call find_call_stack_args for CALL_Ps.
15161 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15162 forwards. Allocate and free arg_stores bitmap if needed, pass it
15163 down to deletable_insn_p, don't mark stores set in arg_stores
15164 bitmap, clear the bitmap at the beginning of each bb.
15165 * Makefile.in (dce.o): Depend on $(TM_P_H).
15167 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15169 PR target/22599
15170 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15171 to make sure the insn is a conditional test (bug 22599). Reformat a
15172 few long lines.
15174 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15176 PR middle-end/38431
15177 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15178 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15179 (gloog): Do not call cleanup_tree_cfg.
15180 (graphite_transform_loops): Call cleanup_tree_cfg after all
15181 scops have been code generated.
15183 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15184 * doc/gty.texi (Invoking the garbage collector): Added new node
15185 and section documenting ggc_collect.
15187 2009-01-14 Richard Guenther <rguenther@suse.de>
15189 PR tree-optimization/38826
15190 PR middle-end/38477
15191 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15192 initialization notes only if we actually emitted a warning.
15193 (intra_create_variable_infos): Add constraints for a result decl
15194 that is passed by hidden reference.
15195 (build_pred_graph): Mark all related variables non-direct on
15196 address-taking.
15198 2009-01-14 Nick Clifton <nickc@redhat.com>
15200 * ira-conflicts.c: Include addresses.h for the definition of
15201 base_reg_class.
15202 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15203 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15205 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15207 PR target/38811
15208 * Makefile.in (ira-lives.o): Add except.h.
15210 * ira-lives.c: Include except.h.
15211 (process_bb_node_lives): Process can_throw_internal.
15213 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15215 PR rtl-optimization/38774
15216 * combine.c (simplify_set): When undoing cc_use change, don't do
15217 PUT_CODE on the newly created comparison, but instead put back the
15218 old comparison.
15220 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15222 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15223 values. Remove duplicate arm8 entry.
15225 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15227 PR tree-optimization/38786
15228 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15229 the SSA_NAME case of expand_scalar_variables_expr.
15230 Set the type of an expression to the type of its assign statement.
15231 (expand_scalar_variables_expr): Also gather the scalar computation
15232 used to index the memory access. Do not pass loop_p.
15233 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15234 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15235 the gimple_stmt_iterator where it inserts new code.
15236 Do not pass loop_p.
15237 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15238 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15240 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15242 * graphite.h (debug_value): Removed.
15243 * graphite.c (debug_value): Removed.
15245 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15247 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15248 ldrd/strd with two 32-bit instructions.
15250 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15252 * config/arm/arm.c (struct processors): Pass for speed down into
15253 cost helper functions.
15254 (const_ok_for_op): Handle COMPARE and inequality nodes.
15255 (arm_rtx_costs_1): Rewrite.
15256 (arm_size_rtx_costs): Update prototype.
15257 (arm_rtx_costs): Pass speed down to helper functions.
15258 (arm_slowmul_rtx_costs): Rework cost calculations.
15259 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15260 (arm_9e_rtx_costs): Likewise.
15262 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15264 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15265 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15266 (alpha_legitimize_address): Do not split local symbols wider than
15267 UNITS_PER_WORD into HIGH/LO_SUM parts.
15269 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15271 PR bootstrap/38580
15272 * gcc.c (process_command): Replace call to execvp with calls
15273 to pex_one and exit.
15275 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15277 PR target/29141
15278 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15279 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15280 variant for devices with 3-byte PC.
15281 (__tablejump_elpm__): New.
15283 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15285 PR c/32041
15286 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15287 offsetof member-designator, handle it as `[0].'.
15289 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15291 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15292 function when not using named sections on targets with named sections
15293 if branch distance is less than 262132.
15295 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15297 * combine.c (combine_instructions): Recompute
15298 optimize_this_for_speed_p for each BB in the main combine loop.
15300 2009-01-12 Tomas Bily <tbily@suse.cz>
15302 PR middlend/38385
15303 * tree-loop-distribution.c (prop_phis): New function.
15304 (generate_builtin): Call prop_phis.
15305 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15307 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15309 PR tree-optimization/38807
15310 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15311 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15313 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15315 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15316 subreg of op0 to the original op0.
15318 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15320 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15322 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15324 PR debug/7055
15325 * mips-tfile.c (parse_def): Fix parsing of def strings
15326 starting with digits.
15328 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15330 PR target/38695
15331 * config/arm/arm.c (arm_is_long_call_p): Don't call
15332 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15334 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15336 * regrename.c (regrename_optimize): Fix dumping.
15337 (find_oldest_value_reg): Preserve REG_POINTER.
15338 (copy_hardreg_forward_1): Likewise.
15340 2009-01-09 Diego Novillo <dnovillo@google.com>
15342 * gimple.h (struct gimple_statement_base) <uid>: Document
15343 the restrictions on its use.
15344 (gimple_uid): Tidy.
15345 (gimple_set_uid): Tidy.
15347 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15349 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15350 zero guard even if align_bytes != 0 and count is smaller than
15351 size_needed.
15353 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15355 PR rtl-optimization/38495
15356 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15357 (add_range_and_copies_from_move_list): Print all added ranges.
15358 Add ranges to memory optimized destination.
15360 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15362 PR target/38686
15363 PR target/38708
15364 * config/i386/i386.c (override_options): Reject
15365 -mstringop-strategy=rep_8byte with -m32.
15366 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15367 to 1. Do count comparison against epilogue_size_needed at compile
15368 time even when count_exp was constant forced into register. For
15369 size_needed don't jump to epilogue, instead just avoid aligning
15370 and invoke the body algorithm. If need_zero_guard, add zero guard
15371 even if count is non-zero, but smaller than size_needed + number of
15372 bytes that could be stored for alignment.
15373 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15374 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15375 but smaller than size_needed + number of bytes that could be stored
15376 for alignment. Compare size_needed with epilogue_size_needed instead
15377 of desired_align - align, don't adjust size_needed, pass
15378 epilogue_size_needed to the epilogue expanders.
15380 PR c/35742
15381 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15383 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15385 * pa.c (last_address): Change to unsigned.
15386 (update_total_code_bytes): Change argument to unsigned. Don't
15387 check if insn addresses are set.
15388 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15389 addresses are not set.
15390 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15392 2009-01-09 Nick Clifton <nickc@redhat.com>
15394 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15395 DECL_DECLARED_INLINE_P.
15397 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15399 PR middle-end/38347
15400 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15401 GET_MODE (op0) in operand_subword_force calls.
15403 PR middle-end/38771
15404 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15405 fold_convert arg0 operands to TREE_TYPE (op0) first.
15407 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15409 * params.def (ira-max-conflict-table-size): Decrease default value
15410 to 1000.
15412 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15414 PR tree-optimization/37031
15415 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15416 on parameter_set.
15417 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15418 allocate it using gc instead of heap, use VEC_quick_push instead of
15419 VEC_safe_push.
15420 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15421 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15422 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15423 allocated vector from heap allocated.
15424 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15425 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15426 vector only after perfect_loop_nest_depth call.
15428 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15429 Jan Sjodin <jan.sjodin@amd.com>
15431 PR tree-optimization/38559
15432 * graphite.c (debug_value, copy_constraint,
15433 swap_constraint_variables, scale_constraint_variable, ): New.
15434 (get_lower_bound, get_upper_bound): Removed.
15435 (graphite_trans_bb_strip_mine): Clean up this code that works
15436 only for constant number of iterations. Fully copy upper and
15437 lower bound constraints, not only the constant part of them.
15438 * graphite.h (debug_value): Declared.
15440 2009-01-08 Ira Rosen <irar@il.ibm.com>
15442 PR tree-optimization/37194
15443 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15444 Don't add the cost of cost model guard in prologue to scalar
15445 outside cost in case of known number of iterations.
15447 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15448 Alan Modra <amodra@bigpond.net.au>
15450 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15451 non-word-aligned REG+CONST addressing.
15453 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15455 PR target/38706
15456 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15457 free_after_compilation when outputting a thunk.
15458 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15459 Do not call free_after_compilation here.
15461 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15463 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15464 (ix86_valid_target_attribute_inner_p): Ditto.
15466 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15468 PR tree-optimization/38492
15469 PR tree-optimization/38498
15470 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15471 * tree-chrec.h (scev_is_linear_expression): Declared.
15472 * graphite.c (graphite_cannot_represent_loop_niter): New.
15473 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15474 (graphite_loop_normal_form): Use gcc_assert.
15475 (scan_tree_for_params): Use CASE_CONVERT.
15476 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15477 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15478 Use gcc_assert. Discard scops that contain unhandled cases.
15479 (build_scop_conditions): Return a boolean status for unhandled cases.
15480 (strip_mine_profitable_p): Print the loop number, not its depth.
15481 (is_interchange_valid): Pass the depth of the loop nest, don't
15482 recompute it wrongly.
15483 (graphite_trans_bb_block): Same.
15484 (graphite_trans_bb_block): Print tentative of loop blocking.
15485 (graphite_trans_scop_block): Do not print that the loop has been
15486 blocked.
15487 (graphite_transform_loops): Do not handle scops that contain condition
15488 scalar phi nodes.
15490 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15492 AVX Programming Reference (December, 2008)
15493 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15494 (_mm256_stream_pd): Likewise.
15495 (_mm256_stream_ps): Likewise.
15497 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15498 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15499 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15500 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15501 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15502 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15503 (ix86_expand_special_args_builtin): Likewise.
15505 * config/i386/sse.md (AVXMODEDI): New.
15506 (avx_movnt<mode>): Likewise.
15507 (avx_movnt<mode>): Likewise.
15508 (<sse>_movnt<mode>): Remove AVX support.
15509 (sse2_movntv2di): Likewise.
15511 2009-01-07 Richard Guenther <rguenther@suse.de>
15513 PR middle-end/38751
15514 * fold-const.c (extract_muldiv): Remove obsolete comment.
15515 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15516 to PLUS_EXPR canonicalization for the canonicalization.
15518 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15520 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15521 hosted cross-compilers generating less efficient code.
15523 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15525 * function.h (rtl_data): Add a dbr_scheduled_p field.
15526 * reorg.c (dbr_schedule): Set it.
15527 (gate_handle_delay_slots): Check it.
15528 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15529 (mips_reorg): Check flag_delayed_branch instead of
15530 mips_base_delayed_branch.
15531 (mips_override_options): Don't set mips_base_delayed_branch
15532 or flag_delayed_branch.
15534 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15536 PR rtl-optimization/38426.
15537 * ira.c (ira): Set current_function_is_leaf earlier.
15539 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15541 PR rtl-optimization/38722
15542 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15543 too early, only set a flag and modify after last possible
15544 undo_all point.
15546 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15548 PR c/34252
15549 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15550 * real.c (decimal_single_format): Correct values of emin and emax.
15551 (decimal_double_format): Ditto.
15552 (decimal_quad_format): Ditto.
15553 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15554 computation of DECnn_MIN and DECnn_MAX for corrected values of
15555 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15556 __DECnn_MIN__, and adjust its computation for the corrected value
15557 of emin.
15559 2009-01-06 Jan Hubicka <jh@suse.cz>
15561 PR target/38744
15562 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15564 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15566 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15567 Add Robert Clark to the list of testers.
15569 2009-01-06 Jan Hubicka <jh@suse.cz>
15570 Kai Tietz <kai.tietz@onevision.com>
15572 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15573 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15575 2009-01-06 Jan Hubicka <jh@suse.cz>
15576 Kai Tietz <kai.tietz@onevision.com>
15578 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15579 for w64 ABI.
15580 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15581 (ix86_nsaved_regs): Count only general purpose regs.
15582 (ix86_nsaved_sseregs): New.
15583 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15584 to 16 for w64; compute padding and size of sse reg save area.
15585 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15586 general purpose regs.
15587 (ix86_emit_save_sse_regs_using_mov): New.
15588 (ix86_expand_prologue): Save SSE regs if needed.
15589 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15590 (ix86_emit_restore_sse_regs_using_mov): New.
15591 (ix86_expand_epilogue): Save SSE regs if needed.
15593 2009-01-06 Jan Hubicka <jh@suse.cz>
15594 Kai Tietz <kai.tietz@onevision.com>
15596 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15597 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15598 functions when accumulate outgoing args is off.
15600 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15602 PR bootstrap/38742
15603 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15604 before using pseudos_have_intersected_live_ranges_p.
15606 * ira-int.h (ira_assert): Always define.
15608 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15610 AVX Programming Reference (December, 2008)
15611 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15612 (_mm256_permute2_pd): Likewise.
15613 (_mm_permute2_ps): Likewise.
15614 (_mm256_permute2_ps): Likewise.
15615 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15616 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15618 * config/i386/i386.c (ix86_builtins): Remove
15619 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15620 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15621 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15622 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15623 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15624 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15625 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15626 __builtin_ia32_vpermil2ps256.
15627 (ix86_init_mmx_sse_builtins): Updated.
15628 (ix86_expand_args_builtin): Likewise.
15630 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15632 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15633 long absolute calls when generating PA 2.0 code.
15635 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15637 PR rtl-optimization/38583
15638 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15640 * params.def (ira-max-conflict-table-size): New.
15642 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15644 * ira.h (ira_conflicts_p): New external definition.
15646 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15647 table. Report this. Return result of building.
15648 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15649 building conflict table.
15651 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15652 (ira_color): Use ira_conflicts_p.
15654 * global.c: Include ira.h.
15655 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15656 ira_conflicts_p.
15658 * Makefile.in (global.o): Add ira.h.
15660 * ira-build.c (mark_all_loops_for_removal,
15661 propagate_some_info_from_allocno): New.
15662 (remove_unnecessary_allocnos): Call
15663 propagate_some_info_from_allocno.
15664 (remove_low_level_allocnos): New.
15665 (remove_unnecessary_regions): Add parameter. Call
15666 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15667 parameter to remove_unnecessary_regions.
15668 (ira_build): Remove all regions but root if the conflict table was
15669 not built. Update conflict hard regs for allocnos crossing calls.
15671 * ira.c (ira_conflicts_p): New global.
15672 (ira): Define and use ira_conflicts_p.
15674 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15675 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15676 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15678 2009-01-06 Ben Elliston <bje@au.ibm.com>
15680 * gengtype-lex.l (YY_NO_INPUT): Define.
15682 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15684 PR c/34911
15685 * c-common.c (handle_vector_size_attribute): Also reject
15686 BOOLEAN_TYPE types.
15688 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15690 PR tree-optimization/38492
15691 * graphite.c (rename_map_elt, debug_rename_elt,
15692 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15693 rename_map_elt_info, eq_rename_map_elts,
15694 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15695 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15696 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15697 (sese_build_livein_liveouts): New.
15698 (new_sese, free_sese): New.
15699 (new_scop): Call new_sese.
15700 (free_scop): Call free_sese.
15701 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15702 (register_old_new_names): Renamed register_old_and_new_names.
15703 (register_scop_liveout_renames, add_loop_exit_phis,
15704 insert_loop_close_phis, struct igp,
15705 default_liveout_before_guard, add_guard_exit_phis,
15706 insert_guard_phis, copy_renames): New.
15707 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15708 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15709 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15710 (scop_adjust_phis_for_liveouts): New.
15711 (gloog): Call scop_adjust_phis_for_liveouts.
15713 * graphite.h (struct sese): Documented. Added fields liveout,
15714 num_ver and livein.
15715 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15716 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15717 (struct scop): Added field liveout_renames.
15718 (SCOP_LIVEOUT_RENAMES): New.
15720 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15722 PR tree-optimization/38510
15723 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15724 (translate_clast): Call recompute_all_dominators before
15725 graphite_verify.
15726 (gloog): Call recompute_all_dominators before graphite_verify.
15728 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15729 Jan Sjodin <jan.sjodin@amd.com>
15731 PR tree-optimization/38500
15732 * graphite.c (create_sese_edges): Call fix_loop_structure after
15733 splitting blocks.
15735 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15737 * config.gcc: Add m32r*-*-rtems*.
15738 * config/m32r/rtems.h: New file.
15740 2009-01-05 Ben Elliston <bje@au.ibm.com>
15742 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15743 (.po.pox): Likewise.
15744 (po/gcc.pot): Likewise.
15746 2009-01-04 David S. Miller <davem@davemloft.net>
15748 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15749 (STARTING_FRAME_OFFSET): Always set to zero.
15751 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15753 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15754 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15755 fixed-point types, and vectors of the same.
15757 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15759 * config/mips/sync.md (*mb_barrier): Rename to...
15760 (*memory_barrier): ...this.
15762 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15764 * doc/extend.texi (Function Attributes): Move @cindex after @item
15765 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15766 and put in alphabetical order. Fix 'target' name and put in order.
15767 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15768 typos.
15770 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15772 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15773 (memory_barrier): Expand as unspec instead of unspec_volatile.
15774 Remove mem:BLK from insn operands. Use Pmode scratch register.
15775 (*memory_barrier): Define as unspec instead of unspec_volatile.
15776 Use (match_dup 0) as input operand.
15778 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15779 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15780 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15781 scratch register. Remove operand 1.
15782 (*stbar): Define as unspec instead of unspec_volatile.
15783 Use (match_dup 0) as input operand, remove (const_int 8).
15784 (*membar): Define as unspec instead of unspec_volatile.
15785 Use (match_dup 0) as input operand, remove input operand 2.
15787 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15788 (memory_barrier): Expand as unspec instead of unspec_volatile.
15789 Remove mem:BLK from insn operands. Use Pmode scratch register.
15790 (*memory_barrier): Define as unspec instead of unspec_volatile.
15791 Use (match_dup 0) as input operand.
15793 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15794 Remove mem:BLK from insn operands. Use Pmode scratch register.
15795 Set volatile flag on operand 0.
15796 (*memory_barrier): New insn pattern.
15798 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15799 insn operands.
15800 (*memory_barrier): Use (match_dup 0) as input operand.
15802 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15803 Remove mem:BLK from insn operands. Use Pmode scratch register.
15804 Set volatile flag on operand 0.
15805 (*mb_internal): New insn pattern.
15807 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15809 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15811 PR middle-end/38586
15812 * function.c (struct temp_slot): Move to the section of the file
15813 that deals with temp slots. Remove field 'address'.
15814 (temp_slot_address_table): New hash table of address -> temp slot.
15815 (struct temp_slot_address_entry): New struct, items for the table.
15816 (temp_slot_address_compute_hash, temp_slot_address_hash,
15817 temp_slot_address_eq, insert_temp_slot_address): Support functions
15818 for the new table.
15819 (find_temp_slot_from_address): Rewrite to use the new hash table.
15820 (remove_unused_temp_slot_addresses): Remove addresses of temp
15821 slots that have been made available.
15822 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15823 worker function for remove_unused_temp_slot_addresses.
15824 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15825 Add the temp slot address to the address -> temp slot map.
15826 (update_temp_slot_address): Update via insert_temp_slot_address.
15827 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15828 (pop_temp_slots): Likewise.
15829 (init_temp_slots): Allocate the address -> temp slot map, or empty
15830 the map if it is already allocated.
15831 (prepare_function_start): Initialize temp slot processing.
15833 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15835 PR middle-end/38584
15836 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15837 Calculate the size of all stack vars assuming no packing of stack
15838 vars will happen, replacing a quadratic algorithm with a linear one.
15840 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15842 PR target/38707
15843 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15844 can't be used.
15846 2009-01-03 Diego Novillo <dnovillo@google.com>
15848 * doc/contrib.texi: Update contributions.
15850 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15852 PR c++/38705
15853 * builtins.c (fold_builtin_memory_op): Give up if either operand
15854 is volatile. Set srctype or desttype to non-qualified version
15855 of the other type.
15857 PR c/38700
15858 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15859 and FUNCTION_DECLs.
15861 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15863 PR rtl-optimization/35805
15864 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15865 problem if fast dce is able to remove any instructions.
15866 * dce.c (dce_process_block): Fix dump message.
15868 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15870 PR 33649
15871 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15873 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15875 PR middle-end/38690
15876 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15877 * tree-pretty-print.c (op_code_prio): New function.
15878 (op_prio): No longer static. Use op_code_prio.
15879 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15880 Use op_prio and op_code_prio to determine if () should be
15881 printed around operand(s) or not.
15883 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15884 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15885 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15886 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15887 pp_character instead of pp_string for single letter printing.
15889 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15891 * doc/extend.texi: Fix '#pragma GCC option' typo.
15893 2009-01-02 Richard Guenther <rguenther@suse.de>
15895 * doc/install.texi (--enable-checking): Mention different
15896 default for stage1.
15897 (--enable-stage1-checking): Document.
15899 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15901 PR middle-end/30142
15902 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15903 case to be an error.
15905 2009-01-02 Ben Elliston <bje@au.ibm.com>
15907 * config/fp-bit.h (pack_d): Constify argument.
15908 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15909 (isnan): Constify argument.
15910 (isinf): Likewise.
15911 (iszero): Likewise.
15912 (pack_d): Likewise.
15913 (_fpadd_parts): Constify return type.
15914 (_fpmul_parts): Likewise.
15915 (_fpdiv_parts): Likewise.
15917 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15919 PR c/36489
15920 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15921 warn about overwriting initializer with side-effects or
15922 -Woverride-init if !IMPLICIT.
15923 (output_init_element): Likewise. Pass IMPLICIT down to
15924 add_pending_init.
15925 (process_init_element): Add IMPLICIT argument. Pass it down
15926 to output_init_element.
15927 (push_init_element, pop_init_level, set_designator): Adjust
15928 process_init_element callers.
15929 (set_nonincremental_init, set_nonincremental_init_from_string):
15930 Adjust add_pending_init callers.
15931 (output_pending_init_elements): Adjust output_init_element callers.
15932 * c-tree.h (process_init_element): Adjust prototype.
15933 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15934 process_init_element callers.
15936 \f
15937 Copyright (C) 2009 Free Software Foundation, Inc.
15939 Copying and distribution of this file, with or without modification,
15940 are permitted in any medium without royalty provided the copyright
15941 notice and this notice are preserved.