1 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3 * arm.md (ior_xor): New code iterator.
4 (split for ior/xor with shift and zero-extend): New split pattern.
5 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
7 2009-07-15 Richard Guenther <rguenther@suse.de>
9 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
12 2009-07-15 Richard Guenther <rguenther@suse.de>
15 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL
18 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
23 2009-07-15 DJ Delorie <dj@redhat.com>
25 * config/mep/mep.md (sibcall_internal): Change register to allow
27 (sibcall_value_internal): Likewise.
29 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
31 * doc/invoke.texi: Added descriptions of the
32 scheduling heuristics that are enabled/disabled
33 by the flags introduced by a previous patch.
35 2009-07-14 DJ Delorie <dj@redhat.com>
37 * config/mep/mep.md (sibcall_internal): Include non-toggling
39 (sibcall_value_internal): Likewise.
41 2009-07-14 Taras Glek <tglek@mozilla.com>
42 Rafael Espindola <espindola@google.com>
44 * doc/sourcebuild.texi: Document install-plugin target.
45 * configure.ac: Added install-plugin target to language makefiles.
46 * configure: Regenerate.
47 * Makefile.in: (install-plugin): Install more headers,
48 depend on lang.install-plugin.
50 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
52 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
55 2009-07-14 DJ Delorie <dj@redhat.com>
57 * config/mep/mep.c (mep_vliw_jmp_match): New function.
58 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
59 * config/mep/mep.md (sibcall_internal): Change test from
60 mep_vliw_mode_match to mep_vliw_jmp_match.
61 (sibcall_value_internal): Likewise.
63 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
65 * config/i386/sse.md (copysign<mode>3): New expander.
66 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
67 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
68 Use ix86_build_const_vector.
69 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
70 IX86_BUILTIN_CPYSGNPD.
71 (builtin_description): Add __builtin_ia32_copysignps and
72 __builtin_ia32_copysignpd.
73 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
74 and BUILT_IN_COPYSIGNF.
76 2009-07-13 Jason Merrill <jason@redhat.com>
78 * builtins.c (can_trust_pointer_alignment): New fn.
79 (get_pointer_alignment): Factor it out from here.
82 2009-07-14 David Edelsohn <edelsohn@gnu.org>
84 * config/rs6000/predicates.md (offsettable_mem_operand): Test
87 2009-07-14 Dodji Seketeli <dodji@redhat.com>
91 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
93 2009-07-14 Richard Guenther <rguenther@suse.de>
94 Andrey Belevantsev <abel@ispras.ru>
97 * cfgexpand.c (partition_stack_vars): Do not bother to update
98 alias information when not optimizing.
100 2009-07-14 Richard Guenther <rguenther@suse.de>
101 Andrey Belevantsev <abel@ispras.ru>
103 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
104 (pt_solution_set): Likewise.
105 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
106 * tree-ssa-structalias.c (pt_solution_set): New function.
107 * final.c (rest_of_clean_state): Free SSA data structures.
108 * print-rtl.c (print_decl_name): Remove.
109 (print_mem_expr): Implement in terms of print_generic_expr.
110 * alias.c (ao_ref_from_mem): New function.
111 (rtx_refs_may_alias_p): Likewise.
112 (true_dependence): Query alias-export info.
113 (canon_true_dependence): Likewise.
114 (write_dependence_p): Likewise.
115 * tree-dfa.c (get_ref_base_and_extent): For void types leave
117 * emit-rtl.c (component_ref_for_mem_expr): Remove.
118 (mem_expr_equal_p): Use operand_equal_p.
119 (set_mem_attributes_minus_bitpos): Do not use
120 component_ref_for_mem_expr.
121 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
122 (update_alias_info_with_stack_vars): Likewise.
123 (partition_stack_vars): Call update_alias_info_with_stack_vars.
124 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
125 explicitly nor clear stmt operands.
126 Free the decl-to-pointer map.
127 * tree-optimize.c (execute_free_datastructures): Do not free
128 SSA data structures here.
129 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
130 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
131 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
133 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
135 2009-07-13 DJ Delorie <dj@redhat.com>
137 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
138 unrolling at the right iteration count.
140 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
143 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
145 * haifa-sched.c (rank_for_schedule): Introduced flags to
146 enable/disable individual scheduling heuristics.
147 * common.opt: Introduced flags to enable/disable individual
148 heuristics in the scheduler.
149 * doc/invoke.texi: Introduced flags to enable/disable individual
150 heuristics in the scheduler.
152 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
154 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
155 config/i386/mingw-tls.c.
156 * config/i386/mingw-tls.c: Removed.
158 2009-07-13 Ira Rosen <irar@il.ibm.com>
160 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
161 checks access only relevant statements.
162 (vectorizable_reduction): Likewise.
164 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
166 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
167 just for 32-bit case.
169 2009-07-12 Jan Hubicka <jh@suse.cz>
171 PR tree-optimization/40585
172 * except.c (expand_resx_expr): When there already is resume
173 instruction, produce linked list.
174 (build_post_landing_pads): Assert that resume is empty.
175 (connect_post_landing_pads): Handle resume lists.
176 (dump_eh_tree): Dump resume list.
178 2009-07-12 Ira Rosen <irar@il.ibm.com>
180 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
181 with additional argument.
182 * tree-vectorizer.h (enum vect_def_type): Add
183 vect_double_reduction_def.
184 (vect_is_simple_reduction): Add argument.
185 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
187 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
188 vect_is_simple_reduction with additional argument.
189 (vect_analyze_loop_operations): Handle exit phi nodes in case of
191 (reduction_code_for_scalar_code): Handle additional codes by
192 returning ERROR_MARK for them. Fix comment and indentation.
193 (vect_is_simple_reduction): Fix comment, add argument to specify
194 double reduction. Detect double reduction.
195 (get_initial_def_for_induction): Fix indentation.
196 (get_initial_def_for_reduction): Fix comment and indentation.
197 Handle double reduction. Create initial definitions that do not
198 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
199 (vect_create_epilog_for_reduction): Fix comment, add argument to
200 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
201 epilogue result extraction. Create double reduction phi node and
202 replace relevant uses.
203 (vectorizable_reduction): Call vect_is_simple_reduction with
204 additional argument. Fix indentation. Update epilogue code treatment
205 according to the changes in reduction_code_for_scalar_code. Check
206 for double reduction. Call vect_create_epilog_for_reduction with
208 * tree-vect-stmts.c (process_use): Handle double reduction, update
210 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
211 (vect_get_vec_def_for_operand): Likewise.
213 2009-07-12 Danny Smith <dansmister@gmail.com>
215 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
216 dllexport if !TREE_PUBLIC.
217 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
219 2009-07-11 Anatoly Sokolov <aesok@post.ru>
221 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
222 (avr_extra_arch_macro) Remove declatation.
223 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
224 (avr_extra_arch_macro) Declare as static.
225 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
227 2009-07-11 Jan Hubicka <jh@suse.cz>
230 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
232 2009-07-11 Jakub Jelinek <jakub@redhat.com>
235 * dwarf2out.c (dw_fde_struct): Add in_std_section and
236 cold_in_std_section bits.
237 (dwarf2out_begin_prologue): Initialize them.
238 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
239 if already covered by text_section or cold_text_section range.
241 PR rtl-optimization/40667
242 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
243 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
244 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
245 * config/i386/i386.c (ix86_minimum_alignment): New function.
246 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
247 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
248 * emit-rtl.c (gen_reg_rtx): Likewise.
249 * function.c (assign_parms): Likewise. If nominal_type needs
250 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
251 rather than passed_type's alignment.
254 * function.c (assign_parm_setup_stack): Adjust
255 MEM_OFFSET (data->stack_parm) if promoted_mode is different
256 from nominal_mode on big endian.
258 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
260 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
262 2009-07-10 DJ Delorie <dj@redhat.com>
264 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
266 2009-07-10 Mark Mitchell <mark@codesourcery.com>
268 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
270 (thumb2_cbnz): Likewise.
272 2009-07-10 David Daney <ddaney@caviumnetworks.com>
275 * config.gcc (supported_defaults): Add synci.
276 (with_synci): Add validation.
277 (all_defaults): Add synci.
278 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
281 * config/mips/mips.opt (msynci): New option.
282 * config/mips/mips.c (mips_override_options): Warn on use of
283 -msynci for targets that do now support it.
284 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
286 * gcc/doc/invoke.texi (-msynci): Document the new option.
287 * doc/install.texi (--with-synci): Document the new option.
289 2009-07-10 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/40496
292 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
293 the PHI result with a compatible type.
295 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
299 * c.opt (Wunused-result): New.
300 * doc/invoke.texi: Document it.
301 * c-common.c (c_warn_unused_result): Use it.
303 2009-07-09 DJ Delorie <dj@redhat.com>
305 * targhooks.c (default_target_can_inline_p): Rename from
306 default_target_option_can_inline_p.
307 * targhooks.h (default_target_can_inline_p): Likewise.
308 * target-def.h (TARGET_CAN_INLINE_P): Rename from
309 TARGET_OPTION_CAN_INLINE_P.
310 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
311 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
312 (mep_target_can_inline_p): Rename from
313 mep_target_option_can_inline_p.
316 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
317 registers used to pass vectors.
319 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
321 2009-07-09 Tom Tromey <tromey@redhat.com>
323 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
324 * config/mmix/mmix.c: Include dwarf2.h.
325 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
326 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
327 * config/sh/sh.c: Include dwarf2.h.
328 * config/i386/i386.c: Include dwarf2.h.
329 * Makefile.in (DWARF2_H): Remove 'elf'.
330 * except.c: Include dwarf2.h.
331 * unwind-dw2.c: Include dwarf2.h.
332 * dwarf2out.c: Include dwarf2.h.
333 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
334 * unwind-dw2-fde.c: Include dwarf2.h.
335 * dwarf2asm.c: Include dwarf2.h.
337 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
339 * haifa-sched.c (insn_finishes_cycle_p): New static function.
341 * sched-int.h (struct sched_info: insn_finishes_block_p): New
343 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
344 (region_sched_info): Update.
345 * sched-ebb.c (ebb_sched_info): Update.
346 * modulo-sched.c (sms_sched_info): Update.
347 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
349 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
351 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
353 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
355 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
357 2009-07-09 Jakub Jelinek <jakub@redhat.com>
360 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
361 arg1 with arg01 if arg1 is already INTEGER_CST.
363 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
365 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
366 Transform (and (truncate)) into (truncate (and)).
368 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
370 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
371 creating LHS paradoxical subregs. Fix surrounding returns to
372 use NULL_RTX rather than 0.
374 2009-07-08 DJ Delorie <dj@redhat.com>
376 * config/mep/mep.c: (mep_option_can_inline_p): New.
377 (TARGET_OPTION_CAN_INLINE_P): Define.
379 2009-07-08 Mark Wielaard <mjw@redhat.com>
382 * dwarf2out.c (add_data_member_location_attribute): When we have
383 only a constant offset don't emit a new location description using
384 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
387 2009-07-08 Richard Henderson <rth@redhat.com>
390 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
391 (enum reg_class): Add CLOBBERED_REGS.
392 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
393 * config/i386/i386.c (ix86_conditional_register_usage): Moved
394 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
395 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
396 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
397 force 64-bit sibcalls into R11.
398 * config/i386/constraints.md (U): New constraint.
399 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
400 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
401 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
403 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
405 * basic-block.h (dump_regset, debug_regset): Remove duplicate
407 * c-objc-common.h (c_initialize_diagnostics): Ditto.
408 * ebitmap.h (dump_ebitmap): Ditto.
409 * optabs.h (optab_libfunc): Ditto.
410 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
411 * tree-flow.h (vect_can_force_dr_alignment_p,
412 get_vectype_for_scalar_type): Ditto.
413 (vectorize_loops): Move prototype to ...
414 * tree-vectorizer.h: ... here. Also, adjust comment.
415 (vect_set_verbosity_level): Remove duplicate prototype.
416 * tree-ssa-loop.c: Include tree-vectorizer.h.
417 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
419 2009-07-08 Nick Clifton <nickc@redhat.com>
421 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
424 2009-07-08 DJ Delorie <dj@redhat.com>
426 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
427 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
428 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
430 * config/mep/intrinsics.md: Regenerated.
431 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
432 registers when asm() or calls are detected.
434 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
437 * gimplify.c (gimplify_expr): Propagate no_warning flag when
439 * gimple (gimple_build_call_from_tree): Likewise.
440 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
441 no_warning flag before warning.
443 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
445 * tree.c (set_expr_locus): Remove.
446 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
447 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
449 * gimplify.c (internal_get_tmp_var): Likewise.
450 (gimplify_call_expr): Likewise.
451 (gimplify_one_sizepos): Likewise.
453 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
456 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
457 to variables for debugging purposes.
459 2009-06-23 Mark Loeser <mark@halcy0n.com>
462 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
464 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
466 * pretty-print.c (pp_base_format): Remove %J.
467 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
468 gcc_cxxdiag_char_table): Likewise.
469 (init_dynamic_diag_info): Likewise.
471 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
473 * pretty-print.c (pp_base_format): Remove %H.
474 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
475 gcc_cxxdiag_char_table): Likewise.
476 (init_dynamic_diag_info): Likewise.
477 * config/mep/mep.c (mep_select_section): Likewise.
479 2009-07-07 Duncan Sands <baldrick@free.fr>
481 * final.c (pass_clean_state): Give the pass a name.
482 * passes.c (pass_rest_of_compilation): Likewise.
483 * tree-optimize.c (pass_all_optimizations): Likewise.
485 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
487 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
488 an extra 'decl' for error_at.
490 2009-07-07 Jakub Jelinek <jakub@redhat.com>
493 * tree-tailcall.c (adjust_return_value_with_ops,
494 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
495 if it has complex or vector type.
497 2009-07-07 Olivier Hainque <hainque@adacore.com>
499 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
502 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
504 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
506 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
508 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
509 * c-decl.c: Likewise.
510 * function.c: Likewise.
511 * varasm.c: Likewise.
512 * tree-ssa.c: Likewise.
513 * c-common.c: Likewise.
514 * tree-cfg.c: Likewise.
515 * config/spu/spu.c: Likewise.
516 * config/ia64/ia64.c: Likewise.
517 * config/v850/v850.c: Likewise.
519 2009-07-06 DJ Delorie <dj@redhat.com>
521 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
522 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
523 unspecified accesses to control registers.
524 * config/mep/intrinsics.md: Regenerate.
525 * config/mep/intrinsics.h: Regenerate.
526 * config/mep/mep-intrin.h: Regenerate.
528 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
530 * c-lex.c: Replace %H by an explicit location. Update all calls.
531 * c-common.c: Likewise.
532 * c-decl.c: Likewise.
533 * c-typeck.c: Likewise.
534 * fold-const.c: Likewise.
535 * gimplify.c: Likewise.
537 * tree-cfg.c: Likewise.
538 * tree-ssa-loop-niter.c: Likewise.
539 * tree-vrp.c: Likewise.
540 * value-prof.c: Likewise.
542 2009-07-06 Diego Novillo <dnovillo@google.com>
544 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
545 if it has one. Handle cases where VAR does not have an
546 annotation or cfun is NULL.
548 2009-07-06 Diego Novillo <dnovillo@google.com>
550 * tree.c: Include debug.h.
551 (initialize_tree_contains_struct): New.
552 (init_ttree): Call it.
553 (tree_node_structure_for_code): Factor out of ...
554 (tree_node_structure): ... here.
555 * treestruct.def (TS_PHI_NODE): Remove.
556 (TS_GIMPLE_STATEMENT): Remove.
558 2009-07-06 Diego Novillo <dnovillo@google.com>
560 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
561 (debug_tree_chain): Handle cycles.
563 2009-07-06 Nick Clifton <nickc@redhat.com>
564 DJ Delorie <dj@redhat.com>
566 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
567 __FMOVD_ENABLED__ is defined.
569 (TARGET_FMOVD): Provide a default definition.
570 (MASK_FMOVD): Likewise.
571 (TARGET_CPU_CPP_BUILTINS): Define
572 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
573 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
574 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
575 (split for DF load from memory into register): Also handle
576 MEMs which consist of REG+DISP addressing.
577 (split for DF store from register to memory): Likewise.
578 (movsf_ie): Always use single fp_mode.
579 * config/sh/sh.c (sh_override_options): Do not automatically
580 enable TARGET_MOVD for the SH2A when supporting doubles - leave
581 that to the -mfmovd command line switch.
582 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
583 (fldi_ok): Always allow.
584 * config/sh/sh.opt (mfmovd): Remove this switch.
585 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
587 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
588 Kaz Kojima <kkojima@gcc.gnu.org>
590 PR rtl-optimization/30807
591 * postreload.c (reload_combine): For every new use of REG_SUM,
592 record the use of BASE.
594 2009-07-06 Jan Hubicka <jh@suse.cz>
596 * params.def: Revert my accidental commit at 2009-06-30.
598 2009-07-04 Ian Lance Taylor <iant@google.com>
601 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
603 (mingw_format_attribute_overrides): Likewise.
605 2009-07-04 Jakub Jelinek <jakub@redhat.com>
608 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
609 don't check cfa.reg. Instead of cfa.indirect use
610 fde && fde->drap_reg != INVALID_REGNUM test.
612 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
614 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
616 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
619 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
621 2009-07-03 Richard Guenther <rguenther@suse.de>
623 PR tree-optimization/40640
624 * tree-switch-conversion.c (build_arrays): Perform arithmetic
627 2009-07-03 Jan Hubicka <jh@suse.cz>
629 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
630 for size, reduce amount of inlining.
632 2009-07-03 Richard Guenther <rguenther@suse.de>
635 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
636 if t +- x is known to not overflow and the conversion widens the
638 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
640 2009-07-03 Jan Hubicka <jh@suse.cz>
642 * ipa-pure-const.c (analyze): Update loop optimizer init.
643 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
644 try_remove_empty_loop, remove_empty_loops): Remove.
645 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
646 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
647 to mark regular loops as neccesary.
648 (degenerate_phi_p): New function.
649 (propagate_necessity, remove_dead_phis): Use it.
650 (forward_edge_to_pdom): Likewise.
651 (eliminate_unnecessary_stmts): Take care to remove uses of results of
652 virtual PHI nodes that became unreachable.
653 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
654 * tree-flow.h (remove_empty_loops): Remove.
655 * passes.c (init_optimization_passes): Remove.
657 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
659 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
661 (*fix_trunc<mode>_i387_1): Ditto.
662 (*floathi<mode>2_1): Ditto.
663 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
665 (*fist<mode>2_1): Ditto.
666 (frndintxf2_floor): Ditto.
667 (*fist<mode>2_floor_1): Ditto.
668 (frndintxf2_ceil): Ditto.
669 (*fist<mode>2_ceil_1): Ditto.
670 (frndintxf2_trunc): Ditto.
671 (frndintxf2_mask_pm): Ditto.
672 (fxam<mode>2_i387_with_temp): Ditto.
673 * config/i386/sse.md (mulv16qi3): Ditto.
674 (*sse2_mulv4si3): Ditto.
676 (sse4_2_pcmpestr): Ditto.
677 (sse4_2_pcmpistr): Ditto.
679 2009-07-03 Jan Hubicka <jh@suse.cz>
681 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
682 (mark_stmt_necessary): Set it.
683 (mark_operand_necessary): Set it.
684 (mark_control_dependent_edges_necessary): Set it.
685 (mark_virtual_phi_result_for_renaming): New function.
686 (get_live_post_dom): New function.
687 (forward_edge_to_pdom): New function.
688 (remove_dead_stmt): Fix handling of control dependences.
689 (tree_dce_init): Init new bitmap.
690 (tree_dce_done): Free it.
692 2009-07-02 Richard Guenther <rguenther@suse.de>
695 * tree-ssa-structalias.c (new_var_info): Initialize
698 2009-07-02 Jan Hubicka <jh@suse.cz>
700 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
703 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
705 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
706 instead of recomputing it. Adjust calls.
707 (emit_store_flag): Adjust recursive calls.
709 2009-07-02 Richard Guenther <rguenther@suse.de>
711 * tree-ssa-live.c (remove_unused_locals): Do not remove
713 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
714 of DECL_EXTERNAL for HEAP variables.
715 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
716 HEAP variables. Do not adjust RESTRICT vars.
717 (find_what_var_points_to): Nobody cares if something
720 2009-07-02 Ben Elliston <bje@au.ibm.com>
722 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
723 pc_low and pc_high declarations to the top of the function.
725 2009-07-01 DJ Delorie <dj@redhat.com>
727 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
729 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
730 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
731 unspecified accesses to control registers.
732 * config/mep/intrinsics.md: Regenerate.
733 * config/mep/intrinsics.h: Regenerate.
734 * config/mep/mep-intrin.h: Regenerate.
736 2009-07-01 Anthony Green <green@moxielogic.com>
738 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
739 instruction when possible.
740 (moxie_expand_prologue): Ditto. Also, save an instruction and
741 some complexity by popping off of $r12 instead of $sp.
742 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
745 2009-07-01 Richard Henderson <rth@redhat.com>
748 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
749 contained no insns, reposition note before last insn.
751 2009-07-01 Richard Henderson <rth@redhat.com>
754 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
755 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
757 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
760 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
761 darwin9 for printing reg addresses with %y.
763 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
765 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
766 truncation from operands in binary operations.
768 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
771 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
772 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
773 subreg of op0 to the original op0.
775 * expmed.c (store_bit_field_1): Use a temporary as the destination
776 instead of a paradoxical subreg when we need to truncate the result.
778 2009-07-01 DJ Delorie <dj@redhat.com>
780 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
781 names to VLIW variants.
782 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
783 * config/mep/intrinsics.md: Regenerate.
784 * config/mep/intrinsics.h: Regenerate.
785 * config/mep/mep-intrin.h: Regenerate.
787 2009-07-01 Jakub Jelinek <jakub@redhat.com>
790 * jump.c (returnjump_p): Revert last patch.
791 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
793 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
796 * pa.md (casesi32p): Use jump table label to determine the offset
798 (casesi64p): Likewise.
800 * pa.c (forward_branch_p): Return bool type. Use instruction
801 addresses when available. Assert that INSN has a jump label.
802 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
805 2009-07-01 Richard Guenther <rguenther@suse.de>
807 PR tree-optimization/19831
808 * tree-ssa-dce.c (propagate_necessity): Calls to functions
809 that only act as barriers do not make any previous stores necessary.
810 * tree-ssa-structalias.c (handle_lhs_call): Delay making
811 HEAP variables global, do not add a constraint from nonlocal.
812 (find_func_aliases): Handle escapes through return statements.
813 (compute_points_to_sets): Make escaped HEAP variables global.
815 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
818 * expmed.c (emit_store_flag): Perform a conversion if necessary,
819 after reducing a DImode cstore to SImode.
821 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
823 * expr.c (expand_expr_real_1): Reinstate fallthrough to
824 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
826 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
828 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
829 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
831 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
832 and umod_optab if TARGET_BSD_DIVMOD.
833 * config/vax/lib1funcs.asm: New file.
834 * config/vax/t-linux: New file.
835 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
837 2009-06-30 Jakub Jelinek <jakub@redhat.com>
840 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
841 to type arguments that have void type.
844 * dwarf2out.c (gen_formal_parameter_die): Call
845 equate_decl_number_to_die if node is different from origin.
847 2009-06-30 Anthony Green <green@moxielogic.com>
849 Clean up moxie port for --enable-build-with-cxx.
850 * config/moxie/moxie.c (moxie_function_value): First two
851 parameters are const_tree, not tree.
852 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
853 (REG_CLASS_NAMES): Ditto.
854 (REGNO_REG_CLASS): Ditto.
855 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
856 (moxie_function_value): Fix constyness of arguments.
858 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
860 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
861 finalize_size_functions before further processing.
862 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
863 (variable_size): Call self_referential_size on size expressions
864 that contain a PLACEHOLDER_EXPR.
865 (size_functions): New static variable.
866 (copy_self_referential_tree_r): New static function.
867 (self_referential_size): Likewise.
868 (finalize_size_functions): New global function.
869 * tree.c: Include tree-inline.h.
870 (push_without_duplicates): New static function.
871 (find_placeholder_in_expr): New global function.
872 (substitute_in_expr) <tcc_declaration>: Return the replacement object
874 <tcc_expression>: Likewise.
875 <tcc_vl_exp>: If the replacement object is a constant, try to inline
876 the call in the expression.
877 * tree.h (finalize_size_functions): Declare.
878 (find_placeholder_in_expr): Likewise.
879 (FIND_PLACEHOLDER_IN_EXPR): New macro.
880 (substitute_placeholder_in_expr): Update comment.
881 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
883 (copy_tree_body_r): Likewise.
884 (copy_tree_body): New static function.
885 (maybe_inline_call_in_expr): New global function.
886 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
887 (maybe_inline_call_in_expr): Declare.
888 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
889 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
892 2009-06-30 Richard Guenther <rguenther@suse.de>
894 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
896 (propagate_necessity): Do not mark reaching defs of stores
899 2009-06-30 Jan Hubicka <jh@suse.cz>
901 * cfgloopanal.c (check_irred): Move into ...
902 (mark_irreducible_loops): ... here; return true if ireducible
904 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
905 (analyze_function): Try to prove loop finiteness.
906 * cfgloop.h (mark_irreducible_loops): Update prototype.
907 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
909 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
911 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
913 2009-06-30 Ira Rosen <irar@il.ibm.com>
915 PR tree-optimization/40542
916 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
919 2009-06-30 Martin Jambor <mjambor@suse.cz>
921 PR tree-optimization/40582
922 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
923 than useless_type_conversion_p.
924 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
927 2009-06-30 Martin Jambor <mjambor@suse.cz>
930 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
932 2009-06-30 Richard Guenther <rguenther@suse.de>
934 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
935 use ao_ref references.
936 (walk_aliased_vdefs): Likewise.
937 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
938 * tree-ssa-dce.c (struct ref_data): Remove.
939 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
940 (mark_aliased_reaching_defs_necessary): Adjust.
941 (mark_all_reaching_defs_necessary_1): Likewise.
943 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
946 * expmed.c (emit_cstore): New name of emit_store_flag_1.
947 (emit_store_flag_1): Extract from emit_store_flag, adjust
948 calls to (what now is) emit_cstore.
949 (emit_store_flag): Call emit_store_flag_1 and also use it
950 for what used to be recursive calls.
952 2009-06-30 Wei Guozhi <carrot@google.com>
955 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
956 if the target bb post dominates from bb.
957 * config/i386/i386.c (memory_address_length): Check existence of base
958 register before using it.
960 2009-06-30 Nick Clifton <nickc@redhat.com>
961 DJ Delorie <dj@redhat.com>
963 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
964 __FMOVD_ENABLED__ is defined.
966 (TARGET_FMOVD): Provide a default definition.
967 (MASK_FMOVD): Likewise.
968 (TARGET_CPU_CPP_BUILTINS): Define
969 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
970 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
971 two fmov instructions depending upon whether TARGET_FMOVD is
973 (split for DF load from memory into register): Also handle
974 MEMs which consist of REG+DISP addressing.
975 (split for DF store from register to memory): Likewise.
976 * config/sh/sh.opt (mfmovd): Remove this switch.
977 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
978 * config/sh/sh.c (sh_override_options): Do not automatically
979 enable TARGET_MOVD for the SH2A when supporting doubles - leave
980 that to the -mfmovd command line switch.
982 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
984 (fldi_ok): Always allow.
985 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
987 2009-06-29 DJ Delorie <dj@redhat.com>
989 * doc/install.texi (mep-x-elf): Correct chip's full name.
991 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
993 * doc/extend.texi: Fix typo.
995 2009-06-29 Tom Tromey <tromey@redhat.com>
998 * Makefile.in (DWARF2_H): New variable.
1000 (dwarf2out.o): Likewise.
1001 (dwarf2asm.o): Likewise.
1002 * config/i386/t-i386: Use DWARF2_H.
1003 * except.c: Include elf/dwarf2.h.
1004 * unwind-dw2.c: Include elf/dwarf2.h.
1005 * dwarf2out.c: Include elf/dwarf2.h.
1006 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1007 <dtprel>: New field.
1008 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1009 (size_of_loc_descr): Likewise.
1010 (output_loc_operands_raw): Likewise.
1011 (output_loc_operands): Handle new dtprel field.
1012 (loc_checksum): Update.
1013 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1014 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1015 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1016 * dwarf2asm.c: Include elf/dwarf2.h.
1017 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1018 * config/mmix/mmix.c: Include elf/dwarf2.h.
1019 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1020 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1021 * config/sh/sh.c: Include elf/dwarf2.h.
1022 * config/i386/i386.c: Include elf/dwarf2.h.
1024 2009-06-29 DJ Delorie <dj@redhat.com>
1026 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1028 * doc/extend.texi: Add MeP attributes and pragmas.
1029 * doc/invoke.text: Add MeP Options.
1030 * doc/contrib.texi: Add MeP contribution.
1031 * doc/md.texi: Add MeP constraints.
1032 * doc/install.texi: Add MeP target.
1034 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1036 * target.h (struct gcc_target): Add frame_pointer_required field.
1037 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1038 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1039 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1041 * reload1.c (update_eliminables): (Ditto.).
1042 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1043 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1044 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1046 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1048 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1049 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1050 (arm_frame_pointer_required): New function.
1052 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1053 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1054 (avr_frame_pointer_required_p): Declare as static.
1055 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1057 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1058 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1059 (bfin_frame_pointer_required): Make as static, change return type
1061 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1063 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1064 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1065 (cris_frame_pointer_required): New function.
1067 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1069 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1070 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1071 (fr30_frame_pointer_required): New function.
1073 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1074 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1075 (frv_frame_pointer_required): Make as static, change return type
1077 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1079 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1080 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1081 (ix86_frame_pointer_required): Make as static, change return type to
1083 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1085 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1086 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1088 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1090 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1092 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1094 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1095 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1096 (mips_frame_pointer_required): Make as static.
1097 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1099 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1100 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1101 (mmix_frame_pointer_required): Mew function.
1103 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1104 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1106 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1108 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1110 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1112 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1113 (CAN_ELIMINATE): Redefine.
1114 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1115 (sparc_frame_pointer_required): New function.
1116 (sparc_can_eliminate): New function.
1117 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1119 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1120 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1122 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1123 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1124 (xtensa_frame_pointer_required): Make as static, change return type
1126 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1129 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1131 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1132 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1133 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1134 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1135 (register_callback): Handle PLUGIN_START_UNIT.
1136 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1138 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1140 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1142 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1143 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1145 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1147 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1150 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1152 * doc/extend.texi (Additional Floating Types): __float128 is also
1153 supported on i386 targets.
1155 2009-06-29 Richard Guenther <rguenther@suse.de>
1158 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1160 (pt_solutions_same_restrict_base): Declare.
1161 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1163 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1164 (make_constraint_from, make_copy_constraint): Move earlier.
1165 (make_constraint_from_heapvar): New function.
1166 (make_constraint_from_restrict): Likewise.
1167 (handle_lhs_call): Use it.
1168 (find_func_aliases): Use it to track conversions to restrict
1170 (struct fieldoff): Add only_restrict_pointers flag.
1171 (push_fields_onto_fieldstack): Initialize it.
1172 (create_variable_info_for): Track global restrict qualified pointers.
1173 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1174 Track restrict qualified pointer arguments.
1175 (set_uids_in_ptset): Use varinfo is_global_var flag.
1176 (find_what_var_points_to): Set the vars_contains_restrict flag.
1177 Always create the points-to solution for sets including restrict tags.
1178 (pt_solutions_same_restrict_base): New function.
1179 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1180 qualified pointers use pt_solutions_same_restrict_base as
1181 additional source for disambiguation.
1183 2009-06-29 Richard Guenther <rguenther@suse.de>
1186 * alias.c (find_base_decl): Remove.
1187 (get_deref_alias_set_1): Remove restrict handling.
1188 * c-common.c (c_apply_type_quals_to_decl): Do not set
1189 DECL_POINTER_ALIAS_SET.
1190 * gimplify.c (find_single_pointer_decl_1): Remove.
1191 (find_single_pointer_decl): Likewise.
1192 (internal_get_tmp_var): Remove restrict handling.
1193 (gimple_regimplify_operands): Likewise.
1194 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1195 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1196 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1197 * tree.c (restrict_base_for_decl): Remove.
1198 (init_ttree): Do not allocate it.
1199 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1200 LABEL_DECL_UID for label decls.
1201 (copy_node_stat): Do not copy restrict information.
1202 (decl_restrict_base_lookup): Remove.
1203 (decl_restrict_base_insert): Likewise.
1204 (print_restrict_base_statistics): Likewise.
1205 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1206 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1207 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1208 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1209 (LABEL_DECL_UID): Adjust.
1210 (DECL_BASED_ON_RESTRICT_P): Remove.
1211 (DECL_GET_RESTRICT_BASE): Likewise.
1212 (SET_DECL_RESTRICT_BASE): Likewise.
1213 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1215 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1216 instead of DECL_POINTER_ALIAS_SET.
1217 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1218 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1219 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1221 2009-06-29 Richard Guenther <rguenther@suse.de>
1223 PR tree-optimization/40579
1224 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1225 the IL to simplify has constants that overflowed.
1227 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1229 PR tree-optimization/40550
1230 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1231 vector_compute_type only when the size of vector_compute_type is
1232 less than the size of type.
1234 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1236 * fold-const.c (contains_label_1): Fix comments.
1237 (contains_label_p): Do not walk trees multiple time.
1239 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1241 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1242 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1243 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1244 ix86_fp_comparison_operator.
1245 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1246 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1247 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1248 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1249 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1250 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1251 (related splits): Change predicate to ix86_fp_comparison_operator.
1252 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1253 instead of ix86_fp_comparison_codes.
1254 (ix86_trivial_fp_comparison_operator,
1255 ix86_fp_comparison_operator): New.
1256 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1257 (ix86_expand_compare): Eliminate last two parameters.
1258 (ix86_fp_jump_nontrivial_p): Kill.
1259 * config/i386/i386.c (put_condition_code): Eliminate call to
1260 ix86_fp_comparison_codes and subsequent assertion.
1261 (ix86_fp_comparison_codes): Eliminate.
1262 (ix86_fp_swap_condition): New.
1263 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1264 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1265 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1266 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1267 and ix86_fp_swap_condition.
1268 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1269 Use ix86_fp_comparison_strategy.
1270 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1271 (ix86_fp_jump_nontrivial_p): Eliminate.
1272 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1273 call to ix86_expand_compare.
1274 (ix86_split_fp_branch, ix86_expand_setcc,
1275 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1276 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1278 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1280 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1281 related to jump_clobbers.
1282 * config/arm/arm.md (conds): Remove jump_clob case.
1283 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1284 splits): Change comparison_operator to arm_comparison_operator.
1285 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1288 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1290 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1291 condition for floating point modes.
1292 * expmed.c (emit_store_flag_1): Move here a bigger part
1294 (emit_store_flag): Try swapping the condition for floating point
1296 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1298 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1300 * expr.c (expand_expr_real_1): Just use do_store_flag.
1301 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1302 emit_store_flag_force.
1303 * expmed.c (emit_store_flag_force): Copy here trick
1304 previously in expand_expr_real_1. Try reversing the comparison.
1305 (emit_store_flag_1): Work if target is NULL.
1306 (emit_store_flag): Work if target is NULL, using the result mode
1307 from the comparison. Use split_comparison, restructure final part
1308 to simplify conditionals.
1310 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1312 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1313 * dojump.c (do_jump): Change handling of floating-point
1314 ops to use just do_compare_and_jump.
1315 (split_comparison): New.
1316 (do_compare_rtx_and_jump): Add here logic coming previously
1317 in do_jump, using split_comparison.
1319 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1322 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1324 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1326 * tree-ssa-alias.c: Fix unintentional commit.
1328 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1330 * passes.c (execute_one_pass): Fix unintentional commit.
1332 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1334 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1335 (df_rd_local_compute, df_md_local_compute): Inline them.
1337 (df_md_scratch): New.
1338 (df_md_alloc, df_md_free): Allocate/free it.
1339 (df_md_local_compute): Only include live registers in init.
1340 (df_md_transfer_function): Prune the in-set computed by
1341 the confluence function, and the gen-set too.
1343 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1345 PR rtl-optimization/26854
1346 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1347 * df-problems.c (df_rd_add_problem): Fix comment.
1348 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1349 df_md_simulate_artificial_defs_at_top,
1350 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1351 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1352 df_md_transfer_function, df_md_init, df_md_confluence_0,
1353 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1354 problem_MD, df_md_add_problem): New.
1355 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1356 df_md_get_bb_info): New.
1357 (DF_LAST_PROBLEM_PLUS1): Adjust.
1359 * Makefile.in (fwprop.o): Include domwalk.h.
1360 * fwprop.c: Include domwalk.h.
1361 (reg_defs, reg_defs_stack): New.
1362 (bitmap_only_bit_between): Remove.
1363 (process_defs): New.
1364 (process_uses): Use reg_defs and local_md instead of
1365 bitmap_only_bit_between and local_rd.
1366 (single_def_use_enter_block): New, from build_single_def_use_links.
1367 (single_def_use_leave_block): New.
1368 (build_single_def_use_links): Remove code moved to
1369 single_def_use_enter_block, invoke domwalk.
1370 (use_killed_between): Adjust comment.
1372 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1374 * bitmap.h (bitmap_ior_and_into): New.
1375 * bitmap.c (bitmap_ior_and_into): New.
1377 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1379 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1380 before_dom_children_before_stmts and after_dom_children_after_stmts.
1381 Rename the two remaining callbacks to just before_dom_children and
1382 after_dom_children. Remove other GIMPLE statement walking bits.
1383 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1384 * graphite.c: Do not include domwalk.h.
1385 * tree-into-ssa.c (interesting_blocks): New global.
1386 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1387 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1388 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1389 now that they're not domwalk callbacks.
1390 (rewrite_initialize_block): Rename to...
1391 (rewrite_enter_block): ... this, place after called functions. Test
1392 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1393 (rewrite_finalize_block): Rename to...
1394 (rewrite_leave_block): ... this, place after called functions.
1395 (rewrite_update_init_block): Rename to...
1396 (rewrite_update_enter_block): ... this, place after called functions.
1397 Test interesting_blocks, call rewrite_update_stmt and
1398 rewrite_update_phi_arguments.
1399 (rewrite_update_fini_block): Rename to...
1400 (rewrite_leave_block): ... this, place after called functions.
1401 (rewrite_blocks): Remove last argument, simplify initialization of
1403 (mark_def_sites_initialize_block): Rename to...
1404 (mark_def_sites_block): ... this, call mark_def_sites.
1405 (mark_def_sites_blocks): Remove argument, simplify initialization of
1407 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1408 (update_ssa): Likewise.
1409 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1411 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1412 (dom_opt_initialize_block): Rename to...
1413 (dom_opt_enter_block): ... this, place after called functions. Walk
1414 statements here, inline propagate_to_outgoing_edges.
1415 (dom_opt_finalize_block): Rename to...
1416 (dom_opt_leave_block): ... this, place after called functions.
1417 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1419 (dse_enter_block, dse_record_phi): New.
1420 (dse_record_phis): Delete.
1421 (dse_finalize_block): Rename to...
1422 (dse_leave_block): ... this.
1423 (tree_ssa_dse): Simplify initialization of walk_data.
1424 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1425 Adjust initialization of walk_data.
1426 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1427 * tree-ssa-loop-phiopt.c (get_non_trapping):
1428 Adjust initialization of walk_data.
1429 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1430 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1431 it's not a domwalk callback.
1432 (uncprop_initialize_block): Rename to...
1433 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1434 (dse_finalize_block): Rename to...
1435 (dse_leave_block): ... this.
1436 (tree_ssa_uncprop): Simplify initialization of walk_data.
1437 * Makefile.in: Adjust dependencies.
1439 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1441 * arm.md (casesi): Fix test for Thumb1.
1442 (thumb1_casesi_internal_pic): Likewise.
1443 (thumb1_casesi_dispatch): Likewise.
1445 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1447 * config/arm/arm-cores.def: Added core cortex-m0.
1448 * config/arm/arm-tune.md: Regenerated.
1449 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1451 2009-06-26 DJ Delorie <dj@redhat.com>
1453 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1455 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1456 the scheduler doesn't tag jump insns.
1458 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1460 * c-decl.c (merge_decls): Re-indent.
1462 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1465 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1466 Special-case decimal float constants.
1468 2009-06-26 Richard Henderson <rth@redhat.com>
1470 * function.h (struct function): Add cannot_be_copied_reason,
1471 and cannot_be_copied_set.
1472 * tree-inline.c (has_label_address_in_static_1): Rename from
1473 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1474 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1475 don't set inline_forbidden_reason.
1476 (copy_forbidden): New function, split out of inline_forbidden_p.
1477 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1478 (inline_forbidden_p): Use copy_forbidden.
1479 (tree_versionable_function_p): Likewise.
1480 (inlinable_function_p): Merge into tree_inlinable_function_p.
1481 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1482 * ipa-cp.c (ipcp_versionable_function_p): New function.
1483 (ipcp_cloning_candidate_p): Use it.
1484 (ipcp_node_modifiable_p): Likewise.
1486 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1488 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1489 that is marked not to be inlined. Remove flag_mudflap use.
1490 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1491 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1493 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1496 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1497 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1499 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1501 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1503 (__mingwthr_remove_key_dtor): Likewise.
1505 2009-06-26 Richard Guenther <rguenther@suse.de>
1507 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1509 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1512 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1513 try the non-cond_exec path also.
1515 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1518 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1519 (output_cbranch): Use new functions.
1520 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1523 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1524 Pat Haugen <pthaugen@us.ibm.com>
1525 Revital Eres <ERES@il.ibm.com>
1527 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1528 for %c error. Add %x support to print VSX registers as a unified
1529 register set, instead of separate float and altivec registers.
1530 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1531 %y case, and add support for VSX pre-modify addresses.
1532 (output_toc): Add assert for CONST containing an integer constant
1534 (rs6000_adjust_cost): Add POWER7 support.
1535 (insn_must_be_first_in_group): Ditto.
1536 (insn_must_be_last_in_group): Ditto.
1537 (rs6000_emit_popcount): Ditto.
1538 (rs6000_vector_mode_supported_p): Ditto.
1540 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1541 Change some of the functions called by macros to being called
1542 through a pointer, so debug functions can be inserted if
1543 -mdebug=addr or -mdebug=cost.
1544 (rs6000_preferred_reload_class_ptr): Ditto.
1545 (rs6000_secondary_reload_class_ptr): Ditto.
1546 (rs6000_secondary_memory_needed_ptr): Ditto.
1547 (rs6000_cannot_change_mode_class_ptr): Ditto.
1548 (rs6000_secondary_reload_inner): Ditto.
1549 (rs6000_legitimize_reload_address): Ditto.
1550 (rs6000_legitimize_reload_address_ptr): Ditto.
1551 (rs6000_mode_dependent_address): Ditto.
1552 (rs6000_mode_dependent_address_ptr): Ditto.
1554 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1555 function to return true if the mode allows reg + integer
1557 (virtual_stack_registers_memory_p): New function to return true if
1558 the address refers to a virtual stack register.
1559 (rs6000_legitimate_offset_address_p): Move code to say whether a
1560 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1562 (rs6000_legitimate_address_p): Add checks for modes that only can
1563 do reg+reg addressing. Start adding VSX support.
1564 (rs6000_legitimize_reload_address): Ditto.
1565 (rs6000_legitimize_address): Ditto.
1566 (rs6000_debug_legitimate_address_p): New debug functions for
1567 -mdebug=addr and -mdebug=cost.
1568 (rs6000_debug_rtx_costs): Ditto.
1569 (rs6000_debug_address_costs): Ditto.
1570 (rs6000_debug_adjust_cost): Ditto.
1571 (rs6000_debug_legitimize_address): Ditto.
1572 (rs6000_legitimize_reload_address_ptr): Point to call normal
1573 function or debug function. Make functions called via pointer
1575 (rs6000_mode_dependent_address_ptr): Ditto.
1576 (rs6000_secondary_reload_class_ptr): Ditto.
1577 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1578 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1579 into a friendlier error.
1580 (rs6000_init_builtins): Add initial VSX support.
1581 (rs6000_adjust_cost): Fix some spacing issues.
1583 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1584 (REG_CLASS_NAMES): Ditto.
1585 (REG_CLASS_CONTENTS): Ditto.
1586 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1587 pointer, to add -mdebug=addr support.
1588 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1589 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1590 -mdebug=addr support.
1591 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1592 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1593 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1595 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1597 (bswapsi*): Set attribute types for load/store. Add combiner
1598 patterns to eliminate zero extend on 64-bit.
1599 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1600 stdbrx if the hardware supports those instructions.
1602 2009-06-25 Ian Lance Taylor <iant@google.com>
1604 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1605 (Link Options): Document -static-libstdc++.
1607 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1610 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1611 DATA_ALIGNMENT instead.
1613 2009-06-25 Richard Guenther <rguenther@suse.de>
1615 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1616 indirect references against the callused/escaped solutions.
1617 (call_may_clobber_ref_p_1): Likewise.
1619 2009-06-25 Martin Jambor <mjambor@suse.cz>
1621 PR tree-optimization/40493
1622 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1623 (enum unscalarized_data_handling): New type.
1624 (handle_unscalarized_data_in_subtree): Return what has been done.
1625 (load_assign_lhs_subreplacements): Handle left flushes differently.
1626 (sra_modify_assign): Use unscalarized_data_handling, simplified
1627 condition determining whether to remove the statement.
1629 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1631 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1632 excerpt - @ should be doubled for texinfo.
1634 2009-06-24 Ian Lance Taylor <iant@google.com>
1636 * config/arc/arc.c: Include "df.h".
1637 (arc_attribute_table): Make static. Move higher in file.
1638 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1639 (output_shift): Initialize n later to avoid warning.
1640 * config/arm/arm.c (arm_attribute_table): Make static. Move
1642 * config/avr/avr.c (avr_attribute_table): Make static. Move
1644 (reg_class_tab): Change array type from int to enum reg_class.
1645 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1647 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1648 (lshrhi3_out): Likewise.
1649 (class_likely_spilled_p): Change return type to bool.
1650 (avr_rtx_costs): Use local code variable with enum type.
1651 * config/avr/avr.md (movmemhi): Use add_reg_note.
1652 (andhi3, andsi3): Don't use AS2 with "and".
1653 (iorhi3, iorsi3): Don't use AS2 with "or".
1654 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1655 * config/crx/crx.c: Include "df.h".
1656 (crx_attribute_table): Make static.
1657 * config/m32r/m32r.c: Include "df.h".
1658 (m32r_attribute_table): Make static. Move higher in file.
1659 (pop): Use add_reg_note.
1660 (block_move_call): Change 0 to LCT_NORMAL in function call.
1661 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1662 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1663 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1664 declare, not just when TREE_CODE is defined.
1665 * config/m68hc11/m68hc11.c: Include "expr.h".
1666 (m68hc11_attribute_table): Make static. Move higher in file.
1667 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1669 (m68hc11_register_indirect_p): Likewise.
1670 (m68hc11_function_arg_padding): Change return type to enum
1672 (emit_move_after_reload): Use add_reg_note.
1673 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1674 (m68hc11_split_logical): Likewise.
1675 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1677 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1678 to VOIDmode in function call.
1679 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1681 (m68hc11_split_logical): Update declaration.
1682 (m68hc11_function_arg_padding): Update declaration.
1683 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1684 to array of enum reg_class.
1685 (mcore_attribute_table): Make static. Move higher in file.
1686 (mcore_rtx_costs): Add cast to enum type.
1687 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1688 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1689 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1691 * config/sh/predicates.md (trapping_target_operand): Rename and to
1693 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1695 * config/spu/spu.c (spu_attribute_table): Make static. Move
1697 * config/v850/v850.c (v850_attribute_table): Make static. Move
1699 (v850_rtx_costs): Use local code with enum type.
1700 (expand_epilogue): Add cast.
1701 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1703 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1706 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1707 -m2a-single-only and -m2a-nofpu.
1708 * config/sh/sh.opt: Document m2a generates FPU code.
1710 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1712 * defaults.h (CAN_ELIMINATE): Provide default.
1713 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1714 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1715 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1716 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1717 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1718 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1719 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1720 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1721 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1722 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1724 2009-06-24 DJ Delorie <dj@redhat.com>
1726 * mep-ext-cop.cpu: Fix copyright notice.
1727 * mep-default: Fix copyright notice.
1728 * mep-core: Fix copyright notice.
1729 * mep: Fix copyright notice.
1730 * mep-ivc2: Fix copyright notice.
1731 * mep-c5: Fix copyright notice.
1733 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1735 * doc/contrib.texi (Contributors):
1737 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1740 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1741 src and dst operands if necessary.
1743 2009-06-23 DJ Delorie <dj@redhat.com>
1746 * config.gcc: Add mep support.
1747 * recog.c: Resurrect validate_replace_rtx_subexp().
1748 * recog.h: Likewise.
1749 * config/mep/: Add new port:
1750 * config/mep/constraints.md: New file.
1751 * config/mep/default.h: New file.
1752 * config/mep/intrinsics.h: New file.
1753 * config/mep/intrinsics.md: New file.
1754 * config/mep/ivc2-template.h: New file.
1755 * config/mep/mep-c5.cpu: New file.
1756 * config/mep/mep-core.cpu: New file.
1757 * config/mep/mep-default.cpu: New file.
1758 * config/mep/mep-ext-cop.cpu: New file.
1759 * config/mep/mep-intrin.h: New file.
1760 * config/mep/mep-ivc2.cpu: New file.
1761 * config/mep/mep-lib1.asm: New file.
1762 * config/mep/mep-lib2.c: New file.
1763 * config/mep/mep-pragma.c: New file.
1764 * config/mep/mep-protos.h: New file.
1765 * config/mep/mep-tramp.c: New file.
1766 * config/mep/mep.c: New file.
1767 * config/mep/mep.cpu: New file.
1768 * config/mep/mep.h: New file.
1769 * config/mep/mep.md: New file.
1770 * config/mep/mep.opt: New file.
1771 * config/mep/predicates.md: New file.
1772 * config/mep/t-mep: New file.
1774 2009-06-23 Ian Lance Taylor <iant@google.com>
1776 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1777 from loose_warn into c_loose_warn and from strict_warn into
1778 c_strict_warn. Set and substitute warn_cxxflags. Check for
1779 --enable-build-with-cxx. Set and substitute
1780 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1781 * Makefile.in (CXXFLAGS): New variable.
1782 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1783 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1784 the default is the same as $(STRICT_WARN).
1785 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1786 (CXX): New variable.
1787 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1788 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1789 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1790 (HOST_LIBS): New variable.
1791 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1792 (ALL_CXXFLAGS): New variable.
1793 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1794 * doc/install.texi (Configuration): Document
1795 --enable-build-with-cxx, --with-stage1-ldflags,
1796 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1797 * configure: Rebuild.
1799 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1801 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1802 from previous commit.
1804 2009-06-23 Ian Lance Taylor <iant@google.com>
1806 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1808 2009-06-23 Ian Lance Taylor <iant@google.com>
1810 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1811 with ATTRIBUTE_UNUSED.
1813 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1814 Pat Haugen <pthaugen@us.ibm.com>
1815 Revital Eres <eres@il.ibm.com>
1817 * config.in (HAVE_AS_POPCNTD): Add default definition.
1818 (HAVE_AS_LWSYNC): Ditto.
1820 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1822 (gcc_cv_as_powerpc_cmpb): Ditto.
1823 (gcc_cv_as_powerpc_dfp): Ditto.
1824 (gcc_cv_as_powerpc_vsx): Ditto.
1825 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1826 supporting the popcntd/lwsync instructions.
1827 (gcc_cv_as_powerpc_lwsync): Ditto.
1828 * configure: Regenerate.
1830 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1831 -mcpu=native and -mcpu=power7.
1832 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1834 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1835 a variable instead of a mask to reduce the number of mask bits.
1836 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1837 (-mbit-word): Ditto.
1838 (-mregnames): Ditto.
1839 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1840 (-mfused-madd): Ditto.
1842 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1844 (-mvsx): New switch for VSX instructions.
1845 (-misel): Move from a variable to a mask to allow it to be set by
1848 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1849 function declaration to an array declaration.
1850 (rs6000_hard_regno_nregs): New external array declaration.
1852 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1853 files included by rs6000.md.
1855 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1856 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1858 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1860 (rs6000_debug_reg): New -mdebug= variables.
1861 (rs6000_debug_addr): Ditto.
1862 (rs6000_debug_cost): Ditto.
1863 (rs6000_pmode): New variable to hold Pmode.
1864 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1865 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1866 calculated at compiler start.
1867 (rs6000_hard_regno_nregs): Change function to an array which holds
1868 HARD_REGNO_NREGS calculated at compiler start.
1869 (rs6000_explicit_options): Delete isel field.
1870 (rs6000_vector_unit): New array to hold which vector unit
1871 supports arithmetic options for a given type.
1872 (rs6000_vector_mem): New array to hold which vector unit supports
1873 memory reference operations for a given type.
1874 (rs6000_vector_align): New array to given the alignment of each
1876 (power7_cost): New basic costs for power7.
1877 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1878 (rs6000_hard_regno_nregs_internal): New function, moved from
1879 HARD_REGNO_NREGS, to calculate the number of registers each hard
1880 register takes for each type.
1881 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1882 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1883 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1884 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1885 unit information here so it is calculated once at compiler startup
1887 (rs6000_override_options): Make -misel a target mask. Add more
1888 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1889 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1891 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1892 (rs6000_handle_option): Move -misel from variable to target mask.
1893 (rs6000_builtin_mask_for_load): Add VSX support.
1894 (rs6000_conditional_register_usage): Ditto.
1895 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1896 (function_arg_boundary): Ditto.
1897 (rs6000_expand_builtin): Ditto.
1898 (def_builtin): Make abort message a little friendlier.
1899 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1901 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1902 assembler support the popcntd instruction instead of a vsx
1903 instruction to enable power7 support.
1904 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1905 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1906 option to the assembler if -mcpu=native.
1907 (ASM_CPU_NATIVE_SPEC): Ditto.
1908 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1910 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1911 the lwsync instruction.
1912 (enum processor_type): Add PROCESSOR_POWER7.
1913 (rs6000_debug_reg): New -mdebug= options.
1914 (rs6000_debug_addr): Ditto.
1915 (rs6000_debug_cost): Ditto.
1916 (rs6000_isel): Delete.
1917 (enum rs6000_vector): New enum to say what vector unit we have.
1918 (VECTOR_UNIT_*): New macros to say which vector unit has
1919 arithmetic operations for a given type.
1920 (VECTOR_MEM_*): New macros to say which vector unit has memory
1921 operations for a given type.
1922 (TARGET_LDBRX): Whether the machine supports the ldbrx
1924 (TARGET_ISEL): Delete, -misel moved to be a mask.
1925 (TARGET_ISEL64): New macro for 64-bit isel support.
1926 (UNITS_PER_VSX_WORD): New macro.
1927 (POINTER_SIZE): Move to be an external variable, rather than
1928 calculating whether we are generating 32 ot 64-bit code.
1930 (STACK_BOUNDARY): Add VSX support.
1931 (LOCAL_ALIGNMENT): Ditto.
1932 (SLOW_UNALIGNED_ACCESS): Ditto.
1933 (VSX_REGNO_P): New macro for VSX support.
1934 (VFLOAT_REGNO_P): Ditto.
1935 (VINT_REGNO_P): Ditto.
1936 (VLOGICAL_REGNO_P): Ditto.
1937 (VSX_VECTOR_MODE): Ditto.
1938 (VSX_SCALAR_MODE): Ditto.
1940 (VSX_MOVE_MODE): Ditto.
1941 (VSX_REG_CLASS_P): Ditto.
1942 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1944 (UNITS_PER_SIMD_WORD): Add VSX support.
1945 (MODES_TIEABLE_P): Ditto.
1946 (STARTING_FRAME_OFFSET): Ditto.
1947 (STACK_DYNAMIC_OFFSET): Ditto.
1948 (EPILOGUE_USES): Ditto.
1949 (REGNO_REG_CLASS): Move to array lookup.
1950 (CLASS_MAX_NREGS): Ditto.
1951 (rs6000_vector_reg_class): Add declaration.
1952 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1953 overlap with the floating point and Altivec registers.
1955 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1957 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1958 give the appropriate asm switches if -mcpu=native.
1959 (host_detect_local_cpu): Add support for "asm".
1960 (host_detect_local_cpu): Follow GNU code guidelines for name.
1962 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1963 -mbit-word to a variable instead of being a target mask.
1965 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1966 emit the lwsync instruction instead of emitting the instruction as
1967 an integer constant.
1969 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1970 fixuns_trundfsi2, move expander into rs6000.md.
1972 * config/rs6000/rs6000.md (cpu): Add power7.
1973 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1974 (logical predicate patterns): Change the single instruction
1975 primitives that set CR0 to be fast_compare instead of compare.
1977 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1978 (popcntddi2): Ditto.
1979 (popcount<mode>): Ditto.
1980 (floating multiply/add insns): Name the floating point
1982 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1983 (isel_unsigned_<mode>): Ditto.
1984 (fixuns_trundfsi2): Move expander here from spe.md.
1985 (smindi3): Define if we have -misel on 64-bit systems.
1990 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1992 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1994 * config/avr/avr.c (avr_current_device): New variable.
1995 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1996 (avr_arch, mcu_type_s): Move to avr.h.
1997 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1998 default_data_section_start fields.
1999 (avr_arch): Moved from avr.c.
2000 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2001 library_name fields.
2002 (avr_current_device, avr_mcu_types, avr_arch_types,
2003 avr_device_to_arch, avr_device_to_data_start,
2004 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2005 (EXTRA_SPEC_FUNCTIONS): Define.
2006 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2007 options mapping. Use device_to_arch and device_to_data_start insted.
2008 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2009 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2010 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2011 * config/avr/driver-avr.c: New file.
2012 * config/avr/avr-devices.c: New file.
2014 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2016 * var-tracking.c (unshare_variable): Force initialized to
2017 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2018 (set_variable_part): Likewise.
2019 (struct variable_union_info): Remove pos_src field.
2020 (vui_vec, vui_allocated): New variables.
2021 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2022 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2023 == 1 use a simpler sorting algorithm. Compute pos field right
2024 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2025 Avoid quadratic comparison if !flag_var_tracking_uninit.
2026 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2027 unshare_variable unconditionally.
2028 (dataflow_set_different_2): Removed.
2029 (dataflow_set_different): Don't traverse second hash table.
2030 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2031 unconditionally to var_reg_set or var_mem_set.
2032 (emit_notes_in_bb): Likewise.
2033 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2035 (emit_note_insn_var_location): Don't set initialized to
2036 VAR_INIT_STATUS_INITIALIZED early.
2037 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2039 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2041 * tree-object-size.c (addr_object_size): Instead of checking
2042 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2043 are no FIELD_DECLs following it.
2045 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2047 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2048 order to match bswaps with signed source operands.
2050 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2052 * sdbout.c (sdbout_one_type): Fix braces in switch.
2054 2009-06-23 Richard Guenther <rguenther@suse.de>
2056 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2058 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2059 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2060 var_callused, callused_tree, var_storedanything, storedanything_tree,
2061 var_integer, integer_tree): Remove global variables.
2062 (new_var_info): Do not pass new id, append the new var to the
2063 global variable vector.
2064 (do_ds_constraint): Use is_global_var member of the variable-info.
2065 (new_scalar_tmp_constraint_exp): Adjust.
2066 (create_function_info_for): Likewise.
2067 (create_variable_info_for): Likewise.
2068 (find_what_var_points_to): Remove dead code.
2069 (init_base_vars): Simplify.
2070 (compute_points_to_sets): Adjust.
2072 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2074 * combine.c (try_combine): Dump information about the insns we're
2077 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2079 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2080 check when calling force_to_mode on TRUNCATE's operand.
2082 2009-06-22 Ian Lance Taylor <iant@google.com>
2084 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2086 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2088 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2090 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2092 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2093 override library linkage flags such as -static-libgcc or
2096 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2098 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2100 2009-06-22 Ian Lance Taylor <iant@google.com>
2102 * config/linux.opt: Put mglibc ahead of muclibc.
2104 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2105 for duplicate decls.
2107 2009-06-22 Matthias Klose <doko@ubuntu.com>
2109 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2111 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2114 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2115 instead of NULL if a parser error occurs.
2117 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2119 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2120 non-DWARF2_DEBUGGING_INFO version.
2122 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2124 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2125 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2127 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2128 (LIBGCC2_TF_CEXT): Define.
2131 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2134 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2136 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2138 * config/arm/arm.c (arm_override_options): Disable
2139 -mcaller-super-interworking and -mcallee-super-interworking.
2140 * doc/invoke.texi (ARM Options): Document this.
2142 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2144 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2145 * config/arm/constraints.md (j): New constraint for movw operands.
2146 (N): Remove thumb2 meaning.
2147 * config/arm/arm.md (*arm_movw): Delete.
2148 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2149 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2150 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2152 2009-06-22 Martin Jambor <mjambor@suse.cz>
2154 PR tree-optimization/40492
2155 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2156 build_ref_for_offset.
2158 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2160 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2161 JUMP_TABLE_DATA_P predicates where applicable.
2162 * auto-inc-dec.c: Ditto.
2163 * builtins.c: Ditto.
2164 * caller-save.c: Ditto.
2166 * cfgcleanup.c: Ditto.
2167 * cfglayout.c: Ditto.
2170 * combine-stack-adj.c: Ditto.
2176 * dwarf2asm.c: Ditto.
2177 * dwarf2out.c: Ditto.
2178 * emit-rtl.c: Ditto.
2184 * function.c: Ditto.
2187 * genpreds.c: Ditto.
2188 * genrecog.c: Ditto.
2190 * ira-costs.c: Ditto.
2191 * ira-lives.c: Ditto.
2194 * lower-subreg.c: Ditto.
2195 * modulo-sched.c: Ditto.
2197 * postreload.c: Ditto.
2198 * print-rtl.c: Ditto.
2207 * sched-vis.c: Ditto.
2209 * sel-sched-ir.c: Ditto.
2210 * simplify-rtx.c: Ditto.
2211 * targhooks.c: Ditto.
2212 * var-tracking.c: Ditto.
2213 * vmsdbgout.c: Ditto.
2215 2009-06-22 Matthias Klose <doko@ubuntu.com>
2217 * Makefile.in (install-plugin): Always use DESTDIR.
2219 2009-06-22 Olivier Hainque <hainque@adacore.com>
2221 * config/pa/pa.c (output_call): Don't optimize post call jumps
2222 into return address adjustments if the call may throw.
2224 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2226 * arm.c (thumb1_output_casesi): New function.
2227 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2228 optimizing for size or PIC.
2229 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2230 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2231 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2232 (thumb1_casesi_internal_pic): New expand rule.
2233 (thumb1_casesi_dispatch): New pattern.
2234 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2236 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2237 in the text seciton when PIC or optimizing for size.
2238 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2239 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2240 preservation properties of code.
2241 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2242 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2243 (__gnu_thumb1_case_si): New function.
2244 * t-arm (LIB1ASMSRC): Define here.
2245 (LIB1ASMFUNCS): Add some common functions.
2246 * t-arm-elf (LIB1ASMSRC): Delete.
2247 (LIB1ASMFUNCS): Append to existing set.
2248 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2249 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2250 * t-symbian (LIB1ASMFUNCS): Likewise.
2251 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2252 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2254 2009-06-21 Richard Guenther <rguenther@suse.de>
2256 PR tree-optimization/38729
2257 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2258 to loops with a single exit if -fno-expensive-optimizations.
2260 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2262 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2263 (dataflow_set): Change vars type from htab_t to shared_hash.
2264 (shared_hash_pool, empty_shared_hash): New variables.
2265 (vars_clear): Removed.
2266 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2267 shared_hash_find_slot_unshare, shared_hash_find_slot,
2268 shared_hash_find_slot_noinsert, shared_hash_find): New
2270 (shared_hash_unshare, shared_hash_destroy): New functions.
2271 (unshare_variable): Unshare set->vars if shared, use
2273 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2274 (get_init_value, find_src_set_src, dump_dataflow_set,
2275 clobber_variable_part, emit_notes_for_differences): Use
2277 (dataflow_set_init): Remove second argument, set vars to
2278 empty_shared_hash instead of creating a new htab.
2279 (dataflow_set_clear): Call shared_hash_destroy and set vars
2280 to empty_shared_hash instead of calling vars_clear.
2281 (dataflow_set_copy): Don't call vars_copy, instead just share
2282 the src htab with dst.
2283 (variable_union): Use shared_hash_*, use initially NO_INSERT
2284 lookup if set->vars is shared. Don't keep slot cleared before
2285 calling unshare_variable. Unshare set->vars if needed.
2286 Even ->refcount == 1 vars must be unshared if set->vars is shared
2287 and var needs to be modified.
2288 (variable_canonicalize): New function.
2289 (dataflow_set_union): If dst->vars is empty, just share src->vars
2290 with dst->vars and traverse with variable_canonicalize to canonicalize
2291 and unshare what is needed.
2292 (dataflow_set_different): If old_set and new_set use the same shared
2293 htab, they aren't different. If number of htab elements is different,
2294 htabs are different. Use shared_hash_*.
2295 (dataflow_set_destroy): Call shared_hash_destroy instead of
2297 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2298 second argument to dataflow_set_init.
2299 (vt_initialize): Likewise. Initialize shared_hash_pool and
2300 empty_shared_hash, move bb in/out initialization afterwards.
2301 Use variable_htab_free instead of NULL as changed_variables del hook.
2302 (variable_was_changed): Change type of second argument to pointer to
2303 dataflow_set. When inserting var into changed_variables, bump
2304 refcount. Unshare set->vars if set is shared htab and slot needs to
2306 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2307 lookup if set->vars is shared. Unshare set->vars if needed.
2308 Even ->refcount == 1 vars must be unshared if set->vars is shared
2309 and var needs to be modified. Adjust variable_was_changed caller.
2310 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2311 vars must be unshared if set->vars is shared and var needs to be
2312 modified. Adjust variable_was_changed caller.
2313 (emit_note_insn_var_location): Don't pool_free var.
2314 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2316 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2317 free_alloc_pool on shared_hash_pool.
2319 2009-06-20 Anthony Green <green@moxielogic.com>
2321 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2322 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2324 2009-06-20 Richard Guenther <rguenther@suse.de>
2326 * tree-ssa-structalias.c (find_func_aliases): For memset use
2327 a constraint from NULL if we memset to zero.
2328 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2329 we explicitly handle that do not read from memory.
2330 (call_may_clobber_ref_p_1): Properly handle builtins that may
2333 2009-06-20 Richard Guenther <rguenther@suse.de>
2335 PR tree-optimization/40495
2336 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2337 (new_scalar_tmp_constraint_exp): New function.
2338 (process_constraint): Do not create temporary decls.
2339 (process_all_all_constraints): Likewise.
2340 (handle_const_call): Likewise.
2341 (create_function_info_for): Do not set decl.
2343 2009-06-19 Ian Lance Taylor <iant@google.com>
2345 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2346 (rs6000_attribute_table): Make static; move before use.
2348 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2350 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2351 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2352 Propagate the TREE_READONLY flag without overwriting it.
2353 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2354 Propagate the TREE_READONLY flag onto the result.
2355 (process_call_operands): Move around. Use correct constant value.
2357 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2360 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2361 * config/arm/arm.md: Likewise.
2363 2009-06-19 Ian Lance Taylor <iant@google.com>
2365 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2366 to GIMPLE_ERROR_MARK.
2368 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2369 op2_original_type parameters. Warn about using different enum types.
2370 * c-parser.c (c_parser_conditional_expression): Pass original
2371 types to build_conditional_expr.
2372 * c-tree.h (build_conditional_expr): Update declaration.
2374 2009-06-19 Ian Lance Taylor <iant@google.com>
2376 * config/i386/i386.c (ix86_function_specific_save): Test that
2377 fields match values, rather than testing the values are in a
2380 2009-06-19 Richard Guenther <rguenther@suse.de>
2382 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2384 (ptr_derefs_may_alias_p): Likewise.
2385 (ptr_deref_may_alias_ref_p_1): New function.
2386 (ptr_deref_may_alias_ref_p): Likewise.
2387 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2388 covered by looking at the ESCAPED solution.
2389 (call_may_clobber_ref_p_1): Likewise.
2390 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2391 Handle NULL_TREE offset. Do not produce redundant constraints.
2392 (process_all_all_constraints): New helper function.
2393 (do_structure_copy): Use it.
2394 (handle_lhs_call): Likewise.
2395 (find_func_aliases): Handle some builtins with pointer arguments
2396 and/or return values explicitly.
2398 2009-06-19 Ian Lance Taylor <iant@google.com>
2400 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2402 2009-06-19 Ian Lance Taylor <iant@google.com>
2404 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2406 2009-06-19 Ian Lance Taylor <iant@google.com>
2408 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2409 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2412 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2413 uninitialized const.
2415 2009-06-19 Ian Lance Taylor <iant@google.com>
2417 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2420 * c-decl.c (in_struct, struct_types): Remove.
2421 (struct c_binding): Add in_struct field.
2422 (c_binding_ptr): Define type, along with VEC.
2423 (struct c_struct_parse_info): Define.
2424 (struct_parse_info): New static variable.
2425 (bind): Initialize in_struct field.
2426 (start_struct): Remove enclosing_in_struct and
2427 enclosing_struct_types parameters. Add
2428 enclosing_struct_parse_info parameter. Change all callers. Set
2429 struct_parse_info rather than in_struct and struct_types.
2430 (grokfield): If -Wc++-compat and there is a symbol binding for the
2431 field name, set the in_struct flag and push it on the
2432 struct_parse_info->fields vector.
2433 (warn_cxx_compat_finish_struct): New static function.
2434 (finish_struct): Remove enclosing_in_struct and
2435 enclosing_struct_types parameters. Add
2436 enclosing_struct_parse_info parameter. Change all callers. Don't
2437 set C_TYPE_DEFINED_IN_STRUCT here. Call
2438 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2439 parameter. Only push on struct_types if warn_cxx_compat.
2440 (finish_enum): Only push on struct_types if warn_cxx_compat.
2441 (declspecs_add_type): Add loc parameter. Change all callers.
2442 Change all error calls to error_at. Pass loc, not input_location,
2443 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2444 defined in a struct. If -Wc++-compat and parsing a struct, record
2445 that a typedef name was used.
2446 * c-parser.c (c_parser_declspecs): Get location to pass to
2448 (c_parser_struct_or_union_specifier): Update calls to start_struct
2450 * c-tree.h (struct c_struct_parse_info): Declare.
2451 (finish_struct, start_struct): Update declarations.
2452 (declspecs_add_type): Update declaration.
2454 2009-06-19 Ian Lance Taylor <iant@google.com>
2456 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2457 variable with an anonymous type.
2459 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2461 * see.c: Remove for real.
2463 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2465 * optabs.h (enum optab_index): Add new OTI_significand.
2466 (significand_optab): Define corresponding macro.
2467 * optabs.c (init_optabs): Initialize significand_optab.
2468 * genopinit.c (optabs): Implement significand_optab using
2469 significand?f2 patterns.
2470 * builtins.c (expand_builtin_mathfn): Handle
2471 BUILT_IN_SIGNIFICAND{,F,L}.
2472 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2473 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2475 * config/i386/i386.md (significandxf2, significand<mode>2): New
2476 expanders to implement significandf, significand and significandl
2477 built-ins as inline x87 intrinsics.
2479 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2481 * config/avr/avr.c (avr_override_options): Remove setting value of
2482 PARAM_INLINE_CALL_COST.
2484 2009-06-18 Richard Henderson <rth@redhat.com>
2487 * tree-pass.h (TDF_ASMNAME): New.
2488 * tree-dump.c (dump_options): Add asmname.
2489 * doc/invoke.texi: Document it.
2491 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2492 (dump_decl_name): ...here.
2493 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2494 (dump_generic_node): Update dump_function_name calls.
2495 (print_call_name): New flags arg; update all dump calls.
2496 * diagnostic.h (print_call_name): Update.
2497 * gimple-pretty-print.c (dump_gimple_call): Update.
2499 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2502 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2504 2009-06-18 Diego Novillo <dnovillo@google.com>
2506 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2507 * plugin.c (str_license): Declare.
2508 (try_init_one_plugin): Assert that the symbol
2509 'plugin_is_GPL_compatible' exists.
2511 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2514 * Makefile.in (OBJS-common): Remove see.o.
2516 * common.opt (fsee): Mark as preserved for backward compatibility.
2517 * opts.c (common_handle_option): Add OPT_fsee to the backward
2518 compatibility section.
2519 * passes.c (init_optimization_passes, pass_see): Remove pass.
2520 * timevar.def (TV_SEE): Remove.
2521 * tree-pass.h (pass_see): Remove declaration.
2522 * doc/invoke.texi (-fsee): Remove documentation.
2524 2009-06-18 Martin Jambor <mjambor@suse.cz>
2526 * tree-sra.c: Include statistics.h
2527 (sra_stats): New variable.
2528 (sra_initialize): Clear sra_stats.
2529 (create_access_replacement): Increment sra_stats.replacements.
2530 (get_access_replacement): Do not return twice.
2531 (analyze_all_variable_accesses): Increment statistics counter by the
2532 number of scalarized aggregates.
2533 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2534 (sra_modify_expr): Increment sra_stats.exprs.
2535 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2536 (sra_modify_assign): Increment sra_stats.exprs,
2537 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2538 (perform_intra_sra): Update statistics counters.
2539 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2541 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2543 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2544 (arm_scalar_mode_supported_p): New function.
2546 2009-06-18 Paul Brook <paul@codesourcery.com>
2547 Sandra Loosemore <sandra@codesourcery.com>
2549 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2550 (__extendhfsf2, __truncsfhf2): Define.
2551 * config/arm/fp16.c: New file.
2552 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2553 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2555 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2557 * doc/extend.texi (Half-Precision): New section.
2558 * doc/invoke.texi (Option Summary): List -mfp16-format.
2559 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2560 * config/arm/arm.opt (mfp16-format=): New.
2561 * config/arm/arm.c: Include intl.h.
2562 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2563 (TARGET_INVALID_RETURN_TYPE): Redefine.
2564 (TARGET_PROMOTED_TYPE): Redefine.
2565 (TARGET_CONVERT_TO_TYPE): Redefine.
2566 (arm_fp16_format): Define.
2567 (all_fpus): Add entry for neon-fp16.
2568 (fp_model_for_fpu): Likewise.
2569 (struct fp16_format): Declare.
2570 (all_fp16_formats): Define.
2571 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2573 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2575 (arm_legitimate_index_p): Treat HFmode like HImode.
2576 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2577 (coproc_secondary_reload_class): Special-case HFmode.
2578 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2579 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2580 (arm_init_fp16_builtins): New.
2581 (arm_init_builtins): Call it.
2582 (arm_invalid_parameter_type): New.
2583 (arm_invalid_return_type): New.
2584 (arm_promoted_type): New.
2585 (arm_convert_to_type).
2586 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2588 (arm_emit_fp16_const): New function.
2589 (arm_mangle_type): Mangle __fp16 as "Dh".
2590 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2592 (TARGET_NEON_FP16): New.
2593 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2594 (enum fputype): Add FPUTYPE_NEON_FP16.
2595 (enum arm_fp16_format_type): Declare.
2596 (arm_fp16_format): Declare.
2597 (LARGEST_EXPONENT_IS_NORMAL): Define.
2598 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2599 * config/arm/arm-modes.def (HFmode): Define.
2600 * config/arm/vfp.md: (*movhf_vfp): New.
2603 * config/arm/arm.md: (fpu): Add neon_fp16.
2604 (floatsihf2, floatdihf2): New.
2605 (fix_trunchfsi2, fix_trunchfdi2): New.
2609 (*arm32_movhf): New.
2610 (*thumb1_movhf): New.
2611 (consttable_2): Add check for HFmode constants.
2612 (consttable_4): Handle HFmode constants.
2614 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2616 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2618 2009-06-17 Olivier Hainque <hainque@adacore.com>
2620 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2621 const char ** conversion in AIX specific section.
2623 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2625 * config/i386/i386.c (ix86_special_builtin_type): Remove
2626 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2627 (bdesc_special_args): Updated.
2628 (ix86_init_mmx_sse_builtins): Likewise.
2629 (ix86_expand_special_args_builtin): Likewise.
2631 2009-06-17 Richard Henderson <rth@redhat.com>
2633 * tree-pretty-print.c (maybe_dump_asm_name): New.
2634 (dump_decl_name): Use it.
2635 (PRINT_FUNCTION_NAME): Merge into...
2636 (dump_function_name): ... here. Use maybe_dump_asm_name.
2638 2009-06-17 Cary Coutant <ccoutant@google.com>
2640 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2642 * debug.c (struct gcc_debug_hooks): Change placeholder for
2644 (debug_nothing_int_charstar_int): Replaced by...
2645 (debug_nothing_int_charstar_int_bool): ...this.
2646 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2647 source_line prototype.
2648 (debug_nothing_int_charstar_int): Replaced by...
2649 (debug_nothing_int_charstar_int_bool): ...this.
2650 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2651 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2652 Output is_stmt operand when necessary.
2653 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2654 (notice_source_line): Add is_stmt parameter.
2655 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2656 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2658 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2659 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2661 2009-06-17 Ian Lance Taylor <iant@google.com>
2663 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2665 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2668 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2670 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2671 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2672 tree_strip_sign_nop_conversions and
2673 tree_ssa_strip_useless_type_conversions rather than stripping
2674 the operations here.
2675 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2677 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2678 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2679 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2680 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2683 2009-06-17 Michael Eager <eager@eagercon.com>
2685 * config/rs6000/constraints.md (register_constraint "d"): New.
2686 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2687 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2688 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2689 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2690 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2691 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2692 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2693 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2694 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2695 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2697 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2698 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2699 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2700 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2701 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2702 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2703 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2704 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2705 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2706 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2707 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2708 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2709 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2710 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2712 2009-06-16 Ian Lance Taylor <iant@google.com>
2714 * profile.c (total_num_never_executed): Don't define.
2715 (compute_branch_probabilities): Don't count or print
2717 (init_branch_prob): Don't set total_num_never_executed.
2718 (end_branch_prob): Don't print total_num_never_executed.
2720 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2722 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2724 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2726 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2727 (nabstd2_fpr): Same.
2729 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2731 * expr.c (expand_assignment): Change complex type check.
2733 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2735 * doc/plugins.texi (Building GCC plugins): Added new section.
2737 2009-06-17 Ian Lance Taylor <iant@google.com>
2739 * c-pch.c (get_ident): Don't set size of templ array.
2740 (pch_init): Don't set size of partial_pch array.
2742 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2743 string constant to intialize an array whose size is the length of
2746 2009-06-17 Richard Guenther <rguenther@suse.de>
2748 PR tree-optimization/40389
2749 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2750 to addressable types.
2751 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2753 2009-06-17 Richard Guenther <rguenther@suse.de>
2756 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2757 if there is no evolution of left in the loop bail out.
2758 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2759 chrec_fold_multiply.
2761 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2762 Janis Johnson <janis187@us.ibm.com>
2765 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2766 for the symbol ref of a constant that is the source of a move
2767 - nor for any other not-obvious-label-ref constants.
2769 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2771 * plugin.c (position_pass): Skip newly inserted pass during list
2772 traversal to avoid repeated insertion.
2774 2009-06-16 Ian Lance Taylor <iant@google.com>
2776 * vec.h (VEC_stack_alloc): Define different version if
2777 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2778 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2779 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2780 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2782 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2784 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2786 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2787 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2788 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2789 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2790 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2791 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2792 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2793 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2794 __builtin_ia32_rdtscp.
2795 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2796 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2797 and __builtin_ia32_rorhi.
2798 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2799 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2800 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2801 (ix86_expand_args_builtin): Likewise.
2802 (ix86_expand_special_args_builtin): Likewise.
2804 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2805 (UNSPECV_RDTSC): Likewise.
2806 (UNSPECV_RDPMC): Likewise.
2807 (*bsr): Renamed to ...
2809 (*bsr_rex64): Renamed to ...
2813 (*rdpmc_rex64): Likewise.
2816 (*rdtsc_rex64): Likewise.
2818 (*rdtscp): Likewise.
2819 (*rdtscp_rex64): Likewise.
2821 * config/i386/ia32intrin.h: New.
2823 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2825 2009-06-16 Ian Lance Taylor <iant@google.com>
2827 * ira-build.c (copy_info_to_removed_store_destinations):
2828 Initialize parent_a.
2830 2009-06-16 Ian Lance Taylor <iant@google.com>
2832 * c-decl.c (grokdeclarator): Change size_varies to bool.
2834 2009-06-16 Ian Lance Taylor <iant@google.com>
2836 * sel-sched.c: Make forward declarations of move_op_hooks and
2837 fur_hooks explicitly extern.
2839 2009-06-16 Ian Lance Taylor <iant@google.com>
2841 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2842 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2844 2009-06-16 Ian Lance Taylor <iant@google.com>
2846 * resource.c (mark_referenced_resources): Change
2847 include_delayed_effects parameter to bool. Change all callers.
2848 (mark_end_of_function_resources): Likewise.
2849 * reorg.c (insn_references_resource_p): Likewise.
2850 (insn_sets_resource_p): Likewise.
2851 * resource.h (mark_referenced_resources): Update declaration.
2852 (mark_end_of_function_resources): Update declaration.
2854 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2856 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2858 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2860 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2861 GCC can bootstrap on AIX with GNU Binutils 2.20.
2863 2009-06-16 Ian Lance Taylor <iant@google.com>
2865 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2867 2009-06-16 Ian Lance Taylor <iant@google.com>
2869 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2870 inline, not extern inline.
2871 (exact_log2): Likewise.
2872 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2874 (exact_log2): Likewise, but don't test CTZ_HWI.
2876 2009-06-16 Ian Lance Taylor <iant@google.com>
2878 * bitmap.c (bitmap_clear): Don't declare as inline.
2879 * gimple.c (gimplify_assign): Likewise.
2880 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2881 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2882 (sched_scan_info): Remove duplicate definition.
2884 2009-06-16 Ian Lance Taylor <iant@google.com>
2886 * c-common.c (skip_evaluation): Don't define.
2887 (c_inhibit_evaluation_warnings): Define global variable.
2888 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2889 than skip_evaluation.
2890 (convert_and_check, warn_for_div_by_zero): Likewise.
2891 * c-common.h (skip_evaluation): Don't declare.
2892 (c_inhibit_evaluation_warnings): Declare.
2893 * c-parser.c (c_parser_typeof_specifier): Set
2894 c_inhibit_evaluation_warnings rather than skip_evaluation.
2895 (c_parser_conditional_expression): Likewise.
2896 (c_parser_binary_expression): Likewise.
2897 (c_parser_sizeof_expression): Likewise.
2898 (c_parser_alignof_expression): Likewise.
2899 * c-typeck.c (build_indirect_ref): Check
2900 c_inhibit_evaluation_warnings rather than skip_evaluation.
2901 (build_conditional_expr, build_binary_op): Likewise.
2903 2009-06-16 Richard Guenther <rguenther@suse.de>
2905 * tree-ssa-alias.c (is_escape_site): Remove.
2906 * tree-ssa-alias.h (enum escape_type): Remove.
2907 (is_escape_site): Likewise.
2908 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2909 via casts and asms without deferring to is_escape_site.
2911 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2914 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2915 use gen_lowpart if op0 has complex mode.
2917 2009-06-16 Richard Guenther <rguenther@suse.de>
2919 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2920 variables add them to ESCAPED.
2921 (find_func_aliases): Do not make all indirectly stored values escaped.
2923 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2925 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2928 2009-06-16 Martin Jambor <mjambor@suse.cz>
2930 PR tree-optimization/40432
2931 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2932 check whether we need to force gimple register operand.
2934 2009-06-16 Martin Jambor <mjambor@suse.cz>
2936 PR tree-optimization/40413
2937 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2938 build_ref_for_offset.
2939 (propagate_subacesses_accross_link): Fix a typo in a comment.
2941 2009-06-16 Ira Rosen <irar@il.ibm.com>
2943 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2944 with additional parameter.
2945 * tree-vectorizer.h (enum vect_def_type): Add new value
2947 (enum vect_relevant): Add comments.
2948 (vect_is_simple_reduction): Add new argument.
2949 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2950 Detect nested cycles.
2951 (vect_is_simple_reduction): Update documentation, add an argument to
2952 distinguish inner-loop reduction from nested cycle, detect nested
2953 cycles, fix printings and indentation, don't swap operands in case
2955 (get_initial_def_for_reduction): Handle subtraction.
2956 (vect_create_epilog_for_reduction): Add new argument to specify
2958 (vect_finalize_reduction): Handle subtraction, fix comments.
2959 (vectorizable_reduction): Handle nested cycles. In case of nested
2960 cycle keep track of the reduction variable position. Call
2961 vect_is_simple_reduction with additional parameter. Use original
2962 statement code in reduction epilogue for nested cycle. Call
2963 vect_create_epilog_for_reduction with additional parameter.
2964 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2965 inner-loop vectorization.
2966 (vect_recog_widen_sum_pattern): Likewise.
2967 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2969 (vect_mark_stmts_to_be_vectorized): Likewise.
2970 (vect_get_vec_def_for_operand): Handle nested cycles.
2972 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2974 * doc/invoke.texi (Debugging Options): Fix option index entries
2975 for -fdump-statistics, -frandom-seed add entries for
2976 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2977 (FRV Options): Fix entries for -mTLS, -mtls.
2978 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2979 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2980 (M68hc1x Options): Fix @itemx for -mnominmax.
2981 (MCore Options): Fix entry for -mno-lsim.
2982 (MMIX Options): Fix entry for -mabi=mmixware.
2983 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2985 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2987 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2988 Mention the plugin mode of gengtype.
2989 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2990 * gengtype.c: Updated copyright.
2991 (plugin_files, nb_plugin_files) Added new static variables.
2992 (measure_input_list) Care about plugin_files.
2993 (write_rtx_next): Added early return in plugin mode.
2994 (create_file): Updated copyright year in generated file. Added
2996 (oprintf): Added early return if NULL outf.
2997 (get_output_file_with_visibility): Care of plugin_files.
2998 (get_output_file_name): May return null.
2999 (write_local): Added early return.
3000 (put_mangled_filename): Ditto.
3001 (finish_root_table): Added check for base_files.
3002 (write_roots): Care about null when plugins.
3003 (main): Added plugin mode.
3005 2009-06-15 Ian Lance Taylor <iant@google.com>
3007 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3008 * gcov.c (read_count_file): Add braces around variables declared
3011 * c.opt (Wjump-misses-init): New warning.
3012 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3013 -Wall and -Wc++-compat if not already set.
3014 (c_common_post_options): Clear warn_jump_misses_init if it was not
3016 * c-decl.c (struct c_binding): Change type field to a union with
3017 new label field. Make it the first field in the struct. Update
3018 references to type to use u.type instead.
3019 (struct c_spot_bindings): Define.
3020 (struct c_goto_bindings): Define.
3021 (c_goto_bindings_p): Define, along with VECs.
3022 (struct c_label_vars): Define.
3023 (struct c_scope): Add has_label_bindings field.
3024 (bind_label, set_spot_bindings): New static functions.
3025 (decl_jump_unsafe, update_spot_bindings): New static functions.
3026 (update_label_decls): New static function.
3027 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3028 Update binding u.label field to shadowed field.
3029 (c_binding_start_stmt_expr): New function.
3030 (c_binding_end_stmt_expr): New function.
3031 (pushdecl): Don't call c_begin_vm_scope.
3032 (make_label): Add defining and p_label_vars parameters. Change
3034 (lookup_label): Correct test for whether a label has not yet been
3035 defined. Call bind_label rather than bind.
3036 (warn_about_goto): New static function.
3037 (lookup_label_for_goto): New function.
3038 (declare_label): Call bind_label rather than bind.
3039 (check_earlier_gotos): New static function.
3040 (define_label): Don't give errors about jumping into statement
3041 expressions or scopes of variably modified types. Call
3042 set_spot_bindings and check_earlier_gotos. Call bind_label
3043 instead of bind. Don't set label_context_stack_se or
3044 label_context_stack_vm.
3045 (c_get_switch_bindings): New function.
3046 (c_release_switch_bindings): New function.
3047 (c_check_switch_jump_warnings): New function.
3048 (start_function): Don't set label_context_stack_se or
3049 label_context_stack_vm.
3050 (finish_function): Likewise.
3051 * c-typeck.c (label_context_stack_se): Don't define.
3052 (label_context_stack_vm): Don't define.
3053 (c_finish_goto_label): Call lookup_label_for_goto rather than
3054 lookup_label. Don't give errors about jumping into a statement
3055 expression or the scope of a variably modified type. Don't set
3056 label_context_stack_se or label_context_stack_vm.
3057 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3058 fields. Add bindings field.
3059 (c_start_case): Don't set deleted fields. Set bindings field.
3060 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3061 or blocked_vm. Call c_check_switch_jump_warnings.
3062 (c_finish_case): Don't test blocked_stmt_expr field. Call
3063 c_release_switch_bindings.
3064 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3065 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3066 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3067 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3068 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3069 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3070 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3071 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3072 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3073 (C_DECL_UNJUMPABLE_VM): Don't define.
3074 (C_DECL_UNDEFINABLE_VM): Don't define.
3075 (struct c_label_list): Don't define.
3076 (struct c_label_context_se): Don't define.
3077 (struct c_label_context_vm): Don't define.
3078 (struct c_spot_bindings): Declare.
3079 (c_bindings_start_stmt_expr): Declare.
3080 (c_bindings_end_stmt_expr): Declare.
3081 (lookup_label_for_goto): Declare.
3082 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3083 (c_check_switch_jump_warnings): Declare.
3084 (label_context_stack_se, label_context_stack_vm): Don't declare.
3085 (c_finish_goto_label): Update declaration.
3086 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3087 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3088 (Warning Options): Document -Wjump-misses-init.
3090 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3092 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3095 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3097 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3099 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3101 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3103 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3105 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3107 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3109 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3110 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3111 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3112 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3113 * dwarf2asm.c (dw2_force_const_mem): Update call to
3115 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3116 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3117 * langhooks.c (lhd_comdat_group): Remove.
3118 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3119 * tree.h (DECL_COMDAT_GROUP): New.
3120 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3121 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3122 (make_decl_one_only): Change signature.
3123 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3125 (make_decl_one_only): Change signature.
3126 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3128 2009-06-15 Richard Guenther <rguenther@suse.de>
3131 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3133 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3135 * tree-ssa-math-opts.c: Remove extra divide.
3137 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3139 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3141 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3143 * passes.c: Add bswap pass.
3144 * tree-pass.h: Add pass_optimize_bswap declaration.
3145 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3146 Include rtl.h, expr.h and optabs.h for optab_handler check.
3147 (struct symbolic_number, pass_optimize_bswap): New definition.
3148 (do_shift_rotate, verify_symbolic_number_p): New functions.
3149 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3150 (gate_optimize_bswap): New function.
3151 * tree.c (widest_int_cst_value): New function.
3152 * tree.h (widest_int_cst_value): Prototype added.
3154 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3156 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3157 REG_EQUAL/REG_EQUIV notes.
3159 2009-06-14 Richard Guenther <rguenther@suse.de>
3162 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3163 has its address taken if NRV was applied and it is addressable.
3164 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3165 function split out from ...
3166 (get_constraint_for_1): ... here.
3167 (handle_rhs_call): Use it to mark the return slot escaped if
3168 it is addressable and NRV was applied.
3170 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3172 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3173 Change first argument type to location_t.
3174 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3175 Do not set input_location.
3176 Use loc instead of input_location throughout.
3178 2009-06-13 Richard Guenther <rguenther@suse.de>
3180 PR tree-optimization/40421
3181 * tree-predcom.c (should_unroll_loop_p): Remove.
3182 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3184 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3186 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3187 Add location argument.
3189 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3191 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3193 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3194 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3195 * config/spu/spu-protos.h: Add location to
3196 spu_resolve_overloaded_builtin.
3197 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3198 spu_build_builtin_va_list.
3199 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3200 argument. Pass location to build_function_call_vec.
3201 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3203 (emit_fpu_switch): Same.
3204 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3205 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3206 to build_decl and create_artificial_label.
3207 (xtensa_gimplify_va_arg_expr): Same.
3208 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3209 (xstormy16_gimplify_va_arg_expr): Same.
3210 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3211 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3212 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3213 (mips16_build_function_stub): Same.
3214 (mips16_build_call_stub): Same.
3216 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3219 * arm/constraints.md (Pa, Pb): New constraints.
3220 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3221 split pattern to deal with them.
3223 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3225 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3226 fix index entry for -Xpreprocessor.
3228 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3230 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3231 Add location argument to build_decl call.
3232 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3233 (rs6000_init_builtins): Same.
3234 (spe_init_builtins): Same.
3235 (rs6000_gimplify_va_arg): Add location argument to
3236 create_artificial_label call.
3238 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3240 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3241 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3242 * Makefile.in: Fix GGC dependency for gcse.o.
3244 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3246 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3247 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3248 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3250 * c-parser.c (c_parser_binary_expression): Use current column while
3251 building binary operations.
3252 * common.opt (fshow-column): Enable by default.
3253 * tree-vrp.c (check_array_ref): Use warning_at.
3254 (check_array_bounds): Use location from call back if expr has no
3256 * tree.h: Add location argument to maybe_fold_*.
3257 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3258 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3259 (maybe_fold_offset_to_component_ref): Same.
3260 (maybe_fold_offset_to_reference): Same.
3261 (maybe_fold_offset_to_address): Same.
3262 (maybe_fold_stmt_indirect): Same.
3263 (maybe_fold_stmt_addition): Same.
3264 (fold_stmt_r): Pass location to maybe_fold_*.
3265 (fold_gimple_assign): Same.
3266 * c-tree.h: Add location argument to finish_decl,
3267 default_function_array_conversion, store_init_value.
3268 * c-decl.c (define_label): Use error_at.
3269 (c_make_fname_decl): Pass location to finish_decl.
3270 (finish_decl): New location argument.
3271 (build_compound_literal): Pass location to store_init_value.
3272 (grokdeclarator): Pass location to finish_decl.
3274 * c-typeck.c (array_to_pointer_conversion): New location argument.
3275 (function_to_pointer_conversion): Same.
3276 (default_function_array_conversion): Same.
3277 (parser_build_unary_op): Pass location to overflow_warning.
3278 (parser_build_binary_op): Same. Use warning_at.
3279 (build_unary_op): Pass location to array_to_pointer_conversion.
3280 (build_c_cast): Pass location to digest_init.
3281 (build_modify_expr): New location argument.
3282 (convert_for_assignment): Same.
3283 (store_init_value): Same.
3284 (digest_init): Same.
3285 (output_init_element): Pass location to digest_init and
3286 array_to_pointer_conversion.
3287 (c_finish_return): Pass location to convert_for_assignment.
3288 * gimplify.c (gimplify_conversion): Pass location to
3289 maybe_fold_offset_to_address.
3290 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3291 to maybe_fold_stmt_addition.
3292 * c-omp.c (c_finish_omp_atomic): Pass new location to
3294 (c_finish_omp_for): Same.
3295 * c-common.c (overflow_warning): New argument.
3296 * c-common.h: New argument to build_modify_expr, overflow_warning.
3297 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3299 (c_parser_initializer): Pass location to
3300 default_function_array_conversion.
3301 (c_parser_initelt): Same.
3302 (c_parser_initval): Same.
3303 (c_parser_asm_operands): Same.
3304 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3305 (c_parser_conditional_expression): Same.
3306 (c_parser_binary_expression): Add location info to stack. Use it.
3307 (c_parser_unary_expression): Pass location to
3308 default_function_array_conversion, parser_build_unary_op,
3309 build_indirect_ref, c_parser_postfix_expression_after_primary.
3310 (c_parser_postfix_expression_after_primary): New location argument.
3312 (c_parser_expression_conv): Pass location to
3313 default_function_array_conversion.
3314 (c_parser_expr_list): Same.
3315 (c_parser_omp_atomic): Same.
3316 (c_parser_omp_for_loop): Same.
3317 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3318 (build_array_declarator): New argument.
3319 * c-decl.c (build_array_declarator): Add location argument.
3320 (grokdeclarator): Set id_loc for cdk_array.
3321 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3322 build_array_declarator.
3323 * tree.c (build_omp_clause): Add location argument.
3324 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3325 (OMP_CLAUSE_LOCATION): New macro.
3326 (struct tree_omp_clause): Add location field.
3327 (build_omp_clause): Add argument.
3328 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3329 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3331 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3332 (cp_parser_omp_clause_collapse): Same.
3333 (cp_parser_omp_clause_default): Same.
3334 (cp_parser_omp_clause_if): Same.
3335 (cp_parser_omp_clause_nowait): Same.
3336 (cp_parser_omp_clause_num_threads): Same.
3337 (cp_parser_omp_clause_ordered): Same.
3338 (cp_parser_omp_clause_schedule): Same.
3339 (cp_parser_omp_clause_untied): Same.
3340 (cp_parser_omp_for_loop): Same.
3341 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3342 * c-tree.h (c_start_case): Add location argument.
3343 (c_process_expr_stmt): Same.
3344 (c_finish_goto_*): Same.
3345 * tree-parloops.c (initialize_reductions): Pass location to
3347 (create_parallel_loop): Same.
3348 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3349 (gfc_trans_omp_reduction_list): Same.
3350 (gfc_trans_omp_clauses): Same.
3351 (gfc_trans_omp_do): Same.
3352 * c-typeck.c (c_finish_goto_label): Same.
3353 (c_finish_goto_ptr): New location argument.
3354 (c_start_case): Same.
3355 (emit_side_effect_warnings): Same.
3356 (c_process_expr_stmt): Same.
3357 (c_finish_stmt_expr): Same.
3358 (c_finish_omp_clauses): Use error_at instead of error.
3359 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3361 * c-omp.c (c_split_parallel_clauses): New location argument.
3362 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3363 to build_omp_clause.
3364 (convert_local_reference_stmt): Same.
3365 (convert_gimple_call): Same.
3366 * c-common.h (c_split_parallel_clauses): New argument.
3367 * c-parser.c (c_parser_statement_after_labels): Pass location to
3368 c_finish_goto_label.
3369 (c_parser_switch_statement): Pass location to c_start_case.
3370 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3371 and c_process_expr_stmt.
3372 (c_parser_omp_variable_list): Add location argument.
3373 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3374 (c_parser_omp_clause_default): Same.
3375 (c_parser_omp_clause_if): Same.
3376 (c_parser_omp_clause_num_threads): Same.
3377 (-c_parser_omp_clause_ordered): Same.
3378 (c_parser_omp_clause_reduction): Pass location to
3379 c_parser_omp_variable_list.
3380 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3381 (c_parser_omp_clause_untied): Same.
3382 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3383 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3385 * c-tree.h (check_for_loop_decls, undeclared_variable,
3386 build_component_ref, build_array_ref, build_external_ref,
3387 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3388 build_conditional_expr, build_compound_expr, c_cast_expr,
3389 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3390 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3392 * c-semantics.c (build_stmt): Same.
3393 (build_case_label): Same.
3394 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3395 (undeclared_variable): New argument.
3397 (lookup_label): Pass location on down.
3398 (define_label): Same.
3399 (finish_decl): Same.
3400 (build_compound_literal): Same.
3401 (finish_struct): Same.
3402 (finish_function): Do not set location here.
3403 (check_for_loop_decls): New argument.
3404 * tree.c (save_expr): Set location.
3405 (build_empty_stmt): New argument.
3406 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3407 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3408 * builtins.c (gimplify_va_arg_expr): Use locations.
3409 (expand_builtin_sync_operation): Same.
3410 * c-typeck.c (build_component_ref): New argument.
3411 (build_array_ref): Same.
3412 (build_external_ref): Same.
3413 (c_expr_sizeof_expr): Same.
3414 (c_expr_sizeof_type): Same.
3415 (parser_build_unary_op): Same.
3416 (build_conditional_expr): Same.
3417 (build_compound_expr): Pass location on down.
3418 (build_compound_expr): New argument.
3419 (build_c_cast): Same.
3420 (c_cast_expr): Same.
3421 (build_asm_expr): Same.
3422 (c_finish_return): Same.
3423 (c_process_expr_stmt): Pass location on down.
3424 (c_finish_stmt_expr): New argument.
3425 (push_clenaup): Same.
3426 (c_finish_omp_parallel): Same.
3427 (c_finish_omp_task): Same.
3428 * gimplify.c (gimplify_call_expr): Pass location on down.
3429 * c-omp.c (c_finish_omp_master): New argument.
3430 (c_finish_omp_critical): Same.
3431 (c_finish_omp_ordered): Same.
3432 (c_finish_omp_barrier): Same.
3433 (-c_finish_omp_taskwait): Same.
3434 (c_finish_omp_atomic): Same.
3435 (c_finish_omp_flush): Same.
3436 * tree-inline.c (copy_tree_body_r): Pass location on down.
3437 (inline_forbidden_p): Remove use of input_location.
3438 * c-gimplify.c (c_build_bind_expr): New argument.
3439 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3440 (c_sizeof_or_alignof_type): New argument.
3441 (c_alignof_expr): Same.
3442 (build_va_arg): Same.
3443 (c_add_case_label): Same.
3444 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3445 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3446 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3447 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3448 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3449 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3451 * stub-objc.c (objc_build_selector_expr): Same.
3452 (objc_build_throw_stmt): Same.
3453 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3454 (c_parser_initelt): Same.
3455 (c_parser_compound_statement): Same.
3456 (c_parser_compound_statement_nostart): Same.
3457 (c_parser_label): Same.
3458 (c_parser_statement_after_labels): Same.
3459 (c_parser_if_body): Same.
3460 (c_parser_else_body): Same.
3461 (c_parser_if_statement): Same.
3462 (c_parser_switch_statement): Same.
3463 (c_parser_while_statement): Same.
3464 (c_parser_do_statement): Same.
3465 (c_parser_for_statement): Same.
3466 (c_parser_asm_statement): Same.
3467 (c_parser_conditional_expression): Same.
3468 (c_parser_binary_expression): Same.
3469 (c_parser_cast_expression): Same.
3470 (c_parser_unary_expression): Same.
3471 (c_parser_sizeof_expression): Same.
3472 (c_parser_alignof_expression): Same.
3473 (c_parser_postfix_expression): Same.
3474 (c_parser_expression): Same.
3475 (c_parser_objc_receiver): Same.
3476 (c_parser_omp_variable_list): Same.
3477 (c_parser_omp_structured_block): Same.
3478 (c_parser_omp_atomic): New argument.
3479 (c_parser_omp_barrier): Same.
3480 (c_parser_omp_critical): Same.
3481 (c_parser_omp_flush): Pass location on down.
3482 (c_parser_omp_for_loop): New argument.
3483 (c_parser_omp_for): Same.
3484 (c_parser_omp_master): Same.
3485 (c_parser_omp_ordered): Same.
3486 (c_parser_omp_sections_scope): Same.
3487 (c_parser_omp_sections): Same.
3488 (c_parser_omp_parallel): Same.
3489 (c_parser_omp_single): Same.
3490 (c_parser_omp_task): Same.
3491 (c_parser_omp_taskwait): Pass location on down.
3492 (c_parser_omp_construct): Same.
3493 (c_parser_omp_threadprivate): Same.
3494 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3495 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3496 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3497 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3498 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3499 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3500 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3501 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3502 config/i386/i386.c, stmt.c:
3503 Add location argument to the following function definitions and/or
3504 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3505 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3506 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3507 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3508 do_case, c_finish_bc_stmt, build_compound_literal,
3509 build_function_call.
3510 * c-decl.c (build_compound_literal): Add location argument.
3511 Make all diagnostic calls use location.
3512 (start_struct): Same.
3513 (finish_struct): Same.
3515 (build_enumerator): Same.
3516 (start_function): Same.
3517 (grokdeclarator): Make all diagnostic calls use location.
3518 (store_parm_decls_oldstyle): Same.
3519 * c-typeck.c (build_function_call): Add location argument.
3520 Make all diagnostic calls use location.
3522 (c_finish_bc_stmt): Same.
3523 * tree-nested.c (get_trampoline_type): Add argument.
3524 Pass location to build_decl.
3525 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3526 * rtl.h (RTL_LOCATION): New.
3527 * c-common.c (c_add_case_label): Add location argument.
3528 Make all diagnostic calls use location.
3529 * c-common.h: Add location argument to make_fname_decl, do_case,
3530 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3531 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3532 Set it appropriately for every case. Pass enum_loc to start_enum
3533 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3535 (c_parser_struct_or_union_specifier): Save location. Use it for
3536 start_struct, finish_struct, and parser_xref_tag.
3538 2009-06-12 Ian Lance Taylor <iant@google.com>
3540 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3542 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3543 cpp_opts->warn_cxx_operator_names.
3545 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3548 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3549 is returns NULL and OP is a VCE, look through the VCE.
3551 2009-06-12 Ian Lance Taylor <iant@google.com>
3554 * collect2.c (main): Use CONST_CAST2 in code inside #if
3555 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3557 2009-06-12 Joey Ye <joey.ye@intel.com>
3560 * cfgexpand.c (get_decl_align_unit): Update
3561 max_used_stack_slot_alignment with align instead of
3562 stack_alignment_needed.
3564 * function.c (assign_stack_local_1): Update
3565 max_used_stack_slot_alignment with alignment_in_bits instead
3566 of stack_alignment_needed.
3567 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3570 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3572 * dwarf2out.c (last_var_location_insn): New variable.
3573 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3574 (dwarf2out_var_location): Don't record anything after last real
3575 insn. Only change labels if there were any real instructions
3576 in between last note and this one, or if changed sections.
3578 2009-06-11 Richard Henderson <rth@redhat.com>
3580 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3581 note when storing the frame pointer in a register.
3582 (FRP): Don't redefine to nothing for epilogue.
3583 (alpha_expand_epilogue): Mark register and sp restores.
3584 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3586 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3587 when gen_lowpart is needed.
3589 2009-06-11 Richard Henderson <rth@redhat.com>
3591 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3593 * dwarf2out.c (need_data_align_sf_opcode): New.
3594 (div_data_align): Move earlier.
3595 (def_cfa_1, reg_save): Use it.
3597 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3599 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3600 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3601 (ix86_handle_option): Handle OPT_mcrc32.
3602 (ix86_target_string): Add -mcrc32.
3603 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3605 * config/i386/i386.h (TARGET_CRC32): New.
3607 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3608 (sse4_2_crc32di): Likewise.
3610 * config/i386/i386.opt (mcrc32): New.
3612 * doc/invoke.texi: Document -mcrc32.
3614 2009-06-11 Richard Henderson <rth@redhat.com>
3616 * common.opt (gdwarf-): Accept a version number.
3617 * doc/invoke.texi (gdwarf-): Update docs.
3618 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3619 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3620 version level, and record it.
3622 * dwarf2.h (DW_CIE_VERSION): Remove.
3623 * dwarf2out.c (DWARF_VERSION): Remove.
3624 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3625 (output_call_frame_info): Use CIE version 3 for dwarf3,
3626 or if the return register column is out of range for version 1.
3627 (dwarf_stack_op_name): Add all dwarf3 values.
3628 (DEBUG_PUBTYPES_SECTION): New.
3629 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3630 encoding change for dwarf3.
3631 (output_die) [dw_val_class_die_ref]: Likewise.
3632 (output_compilation_unit_header): Emit correct version for dwarf3.
3633 (output_line_info): Likewise.
3634 (output_pubnames): Update for DWARF_VERSION removal.
3635 (output_aranges): Likewise.
3636 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3637 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3638 (dwarf2out_finish): Likewise.
3640 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3642 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3645 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3648 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3649 * builtins.c (expand_builtin_unreachable): New function.
3650 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3651 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3652 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3654 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3655 searching for missing barriers.
3657 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3659 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3660 when -fprofile-generate* was passed.
3661 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3663 2009-06-11 Anthony Green <green@moxielogic.com>
3665 * config/moxie/moxie.md: Define length attribute for all instructions.
3667 (*b<cond:code>): Support limited branch ranges for new PC-relative
3668 branch instructions.
3669 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3671 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3673 * config/i386/i386.c (min_insn_size): Use get_attr_length
3674 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3677 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3678 instead of emit_insn_before.
3680 2009-06-10 Ian Lance Taylor <iant@google.com>
3683 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3686 2009-06-10 Revital Eres <eres@il.ibm.com>
3688 * passes.c (init_optimization_passes): Reschedule
3689 predictive-commoning pass before complete unroll pass.
3691 2009-06-10 Martin Jambor <mjambor@suse.cz>
3693 * cgraph.c (cgraph_node_can_be_local_p): New function.
3694 (cgraph_make_node_local): New function.
3695 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3696 (cgraph_make_node_local): Declare.
3698 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3700 * tree.h (tree_base): Add packed_flag and user_align fields.
3701 Decrease size of spare field.
3702 (TYPE_USER_ALIGN): Use user_align from tree_base.
3703 (DECL_USER_ALIGN): Likewise.
3704 (TYPE_PACKED): Use packed_flag from tree_base.
3705 (DECL_PACKED): Likewise.
3706 (tree_type): Delete packed_flag and user_align fields. Widen
3707 precision field. Widen mode field and shuffle fields to align
3708 mode on an 8-bit boundary.
3709 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3710 Renumber decl_flag_* fields. Fix comments. Widen
3711 decl_common_unused field.
3712 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3713 (DECL_EXTERNAL): Likewise.
3714 (DECL_BIT_FIELD): Likewise.
3715 (DECL_NONADDRESSABLE_P): Likewise.
3716 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3717 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3719 2009-06-10 Ian Lance Taylor <iant@google.com>
3721 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3722 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3723 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3724 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3725 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3726 DEF_VEC_ALLOC_FUNC_P.
3727 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3728 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3729 DEF_VEC_ALLOC_FUNC_O.
3730 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3731 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3732 DEF_VEC_ALLOC_FUNC_I.
3733 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3734 (vec_stack_p_reserve_exact_1): Declare.
3735 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3736 (vec_stack_free): Declare.
3737 (VEC_stack_alloc): Define.
3738 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3739 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3740 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3741 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3743 (stack_vecs): New static variable.
3744 (vec_stack_p_reserve_exact_1): New function.
3745 (vec_stack_o_reserve_1): New static function.
3746 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3747 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3748 (vec_stack_free): New function.
3749 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3750 (VEC_df_ref_stack_alloc): Define.
3751 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3752 DEF_VEC_ALLOC_P_STACK.
3753 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3754 (struct df_collection_rec): Change _vec fields to VEC. Remove
3756 (df_free_collection_rec): Adjust for new fields.
3757 (df_insn_rescan): Use new df_collection_rec fields.
3758 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3759 (df_ref_create_structure, df_ref_record): Likewise.
3760 (df_get_conditional_uses, df_get_call_refs): Likewise.
3761 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3762 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3763 (df_record_exit_block_uses, df_bb_verify): Likewise.
3764 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3765 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3766 Remove count parameter. Change return type to void. Change all
3768 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3769 Remove count parameter. Change return type to void. Change all
3771 (df_install_refs): Change old_vec parameter to VEC. Remove count
3772 parameter. Change all callers.
3773 (df_install_mws): Change old_vec parameter to VEC. Remove count
3774 parameter. Change all callers.
3775 (df_refs_verify): Change new_rec parameter to VEC. Change call
3777 (df_mws_verify): Likewise.
3779 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3781 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3783 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3785 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3787 2009-06-10 Anthony Green <green@moxielogic.com>
3789 * config/moxie/crti.asm: New file.
3790 * config/moxie/crtn.asm: New file.
3791 * config/moxie/moxie.c: New file.
3792 * config/moxie/moxie.h: New file.
3793 * config/moxie/sfp-machine.h: New file.
3794 * config/moxie/moxie-protos.h: New file.
3795 * config/moxie/t-moxie: Created.
3796 * config/moxie/t-moxie-softfp: Created.
3797 * config/moxie/moxie.md: Created.
3798 * config/moxie/constraints.md: Created.
3799 * config.gcc: Add moxie support.
3800 * doc/md.texi (Machine Constraints): Add moxie constraints.
3801 * doc/contrib.texi (Contributors): Mention moxie port.
3802 * doc/install.texi (Specific): Mention the moxie port.
3804 2009-06-09 Ian Lance Taylor <iant@google.com>
3806 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3808 * optabs.c (optab_table): Only use designated initializers if
3809 HAVE_DESIGNATED_INITIALIZERS is defined.
3810 (convert_optab_table): Likewise.
3811 (init_optabs): Always call init_insn_codes if
3812 HAVE_DESIGNATED_INITIALIZERS is not defined.
3814 2009-06-09 Ian Lance Taylor <iant@google.com>
3816 * targhooks.c (default_builtin_vectorized_function): Change fn
3817 parameter to unsigned int.
3818 (default_builtin_vectorized_conversion): Change code parameter to
3820 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3821 * targhooks.h: Update declarations.
3822 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3823 parameter to unsigned int.
3825 * c-typeck.c (comptypes_check_enum_int): New static function.
3826 (comptypes_internal): Add enum_and_int_p parameter. Change all
3828 (comp_target_types): Add location parameter. Change all callers.
3829 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3831 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3832 (build_conditional_expr): Add colon_loc parameter. Change all
3834 (convert_for_assignment): Add location parameter. Change all callers.
3835 * c-parser.c (c_parser_conditional_expression): Pass location of
3836 colon to build_conditional_expr.
3837 * c-tree.h (build_conditional_expr): Update declaration.
3839 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3841 * graphite.c: Revert previous patch.
3843 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3846 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3848 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3850 * tree-ssa-loop-prefetch.c
3851 (loop_prefetch_arrays): Fixed a portability problem in printf format
3854 2009-06-09 Martin Jambor <mjambor@suse.cz>
3856 PR tree-optimization/40351
3857 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3858 refrence to a potential artifical subaccess can be constructed.
3860 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3862 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3863 (sh_override_options): Likewise.
3864 * config/sh/sh.c: Include params.h.
3865 (sh_optimization_options): New.
3866 (sh_override_options): Likewise.
3867 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3868 (OVERRIDE_OPTIONS): Use sh_override_options.
3870 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3872 * dwarf2out.c (emit_cfa_remember): New variable.
3873 (add_fde_cfi): If emit_cfa_remember, recurse to add
3874 DW_CFA_remember_state first.
3875 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3876 instead just set emit_cfa_remember.
3878 2009-06-08 Jan Hubicka <jh@suse.cz>
3881 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3883 2009-06-08 Jan Hubicka <jh@suse.cz>
3886 * cgraphunit.c (save_inline_function_body): Do not copy transform
3887 hooks for saved inline bodies.
3888 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3891 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3893 * jump.c (returnjump_p): Handle delayed branches. Add missing
3896 2009-06-08 Jan Hubicka <jh@suse.cz>
3899 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3900 original node might've been modified.
3901 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3903 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3905 * tree-object-size.c (addr_object_size): Add OSI argument.
3906 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3907 (compute_builtin_object_size, expr_object_size): Adjust callers.
3908 (plus_stmt_object_size): Call addr_object_size instead of
3909 compute_builtin_object_size.
3911 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3912 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3914 * tree-ssa-loop-prefetch.c
3915 (gather_memory_references): Introduced a counter for the number of
3917 (anything_to_prefetch_p): Introduced a counter for the number of
3919 (is_loop_prefetching_profitable): New function with a cost model
3921 (loop_prefetch_arrays): Use the new cost model to determine if
3922 prefetching is profitable.
3923 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3924 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3925 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3926 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3927 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3928 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3930 2009-06-08 Michael Matz <matz@suse.de>
3933 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3934 partitions use the same.
3935 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3936 for basevars of SSA_NAMEs.
3937 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3938 to not expand them twice.
3939 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3942 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3944 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3945 (fdump-final-insns=, gtoggle): New.
3946 * doc/invoke.texi: Document them.
3947 * final.c (rest_of_clean_state): Dump final insn stream.
3948 * gcc.c (invoke_as): Hook in -fcompare-debug.
3949 (static_spec_functions): Add compare-debug-dump-opt,
3950 compare-debug-self-opt and compare-debug-auxbase-opt.
3951 (compare_debug, compare_debug_second, compare_debug_opt): New.
3952 (switches_debug_check, n_switches_debug_check): New.
3953 (debug_auxbase_opt, debug_check_temp_file): New.
3954 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3956 (do_self_spec): Handle arguments after switches.
3957 (do_spec_1): Add .gk extension to temp file basenames for compare.
3958 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3959 (cc1_options): Use it instead of normal auxbase computation for
3960 the second compare-debug compilation.
3961 (compare_files): New.
3962 (main): Set up and implement compare debug mode.
3963 (compare_debug_dump_opt_spec_function): New.
3964 (compare_debug_self_opt_spec_function): New.
3965 (compare_debug_auxbase_opt_spec_function): New.
3966 * toplev.c (process_options): Handle flag_gtoggle,
3967 flag_dump_final_insns.
3968 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3969 during -fcompare-debug-second compilation.
3971 2009-06-07 Ian Lance Taylor <iant@google.com>
3973 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3974 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3976 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3977 with no default node. Change warning with %H to warning_at.
3978 Don't clear warn_switch around case checking.
3979 * doc/invoke.texi (Warning Options): Clarify distinction between
3980 -Wswitch and -Wswitch-enum.
3982 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3984 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3986 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3988 * gbl-ctors.h: Add header guard.
3990 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3992 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3993 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3994 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3995 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3996 prototypes for removed functions.
3997 (expressions_equal_p): Move to ...
3998 * tree-ssa-sccvn.h: ... here and ...
3999 * matrix-reorg.c: ... adjust includes.
4001 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4003 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4005 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4007 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4008 (finish_function): Remove erroneous whitespace.
4010 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4012 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4013 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4015 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4017 * errors.c (internal_error): Commentary typo fix.
4018 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4019 * tree-ssa-pre.c: Ditto.
4021 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4023 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4024 them is supposed to hold actual statements.
4026 2009-06-06 Ian Lance Taylor <iant@google.com>
4028 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4029 empty statements can now have attributes.
4031 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4033 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4034 * config/mips/mips.md: Ditto.
4036 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4038 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4040 (__eabi_uconvert): Likewise.
4042 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4044 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4045 CFI_* definitions with IN_GCC.
4047 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4049 * xcoffout.h (xcoffout_source_line): Update prototype.
4051 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4053 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4054 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4056 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4059 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4060 inlined_function_outer_scope_p blocks for artificial inlines
4062 * tree.c (tree_nonartificial_location): Rewrite using
4063 block_nonartificial_location.
4065 2009-06-05 Revital Eres <eres@il.ibm.com>
4066 Leehod Baruch <leehod@il.ibm.com>
4068 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4069 (expand_expr_real_1): Remove comment.
4070 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4071 Vectorize misaligned access when the target supports it.
4072 (vect_supportable_dr_alignment): Check for unaligned access support.
4073 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4076 2009-06-05 Julian Brown <julian@codesourcery.com>
4078 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4079 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4081 2009-06-05 Richard Guenther <rguenther@suse.de>
4084 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4087 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4089 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4090 (save_gprs): Don't tell unwinder when a global register is saved.
4091 (s390_emit_epilogue): Emit needed epilogue unwind info.
4093 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4095 * dwarf2out.c (deferred_asm_name): New.
4096 (add_name_and_src_coords_attributes): Defer creation of
4097 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4099 (move_linkage_attr): New.
4100 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4103 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4105 * tree-nested.c (finalize_nesting_tree_1): Declare the
4106 frame_decl in the binding tree.
4108 2009-06-04 Cary Coutant <ccoutant@google.com>
4110 * basic-block.h (struct basic_block_def): Add discriminator field.
4111 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4113 * debug.c (do_nothing_debug_hooks): Add additional entry.
4114 (debug_nothing_int_charstar_int): New function.
4115 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4116 (debug_nothing_int_charstar_int): New declaration.
4117 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4118 discriminator value in .loc directive.
4119 * final.c (last_discriminator): New variable.
4120 (discriminator): New variable.
4121 (final_start_function): Initialize above variables, pass current
4122 discriminator to debug hook.
4123 (notice_source_line): Check for discriminator change.
4124 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4125 * sdbout.c (sdbout_source_line): New parameter.
4126 * tree-cfg.c (struct locus_discrim_map): New structure type.
4127 (discriminator_per_locus): New hash table.
4128 (build_gimple_cfg): Allocate and free discriminator hash table.
4129 (make_edges): Call assign_discriminator.
4130 (locus_map_hash): New function.
4131 (locus_map_eq): New function.
4132 (next_discriminator_for_locus): New function.
4133 (same_line_p): New function.
4134 (assign_discriminator): New function.
4135 (make_cond_expr_edges): Call assign_discriminator.
4136 (make_gimple_switch_edges): Likewise.
4137 (first_non_label_stmt): New function.
4138 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4140 * xcoffout.c (xcoffout_source_line): Add new parameter.
4142 * configure.ac (gcc_cv_as_discriminator): New configury check for
4143 gas support for discriminator.
4144 * configure: Regenerate.
4145 * config.in: Regenerate.
4147 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4149 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4150 val after checking for integers.
4152 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4154 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4156 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4157 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4158 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4159 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4160 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4161 X64_SSE_REGPARM_MAX.
4162 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4163 X64_SSE_REGPARM_MAX.
4165 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4167 * gcc.c (report_times_to_file): New.
4168 (execute): Implement it.
4169 (process_command): Support -time=.
4170 * doc/invoke.texi: Document it.
4172 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4174 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4175 that have value exprs.
4177 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4179 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4180 declarations for constants until...
4181 (dw2_output_indirect_constant_1): ... this point.
4183 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4186 * arm.md (arm_addsi3): Don't try to split an add with an
4187 eliminable register until after reload has completed.
4189 2009-06-03 Ian Lance Taylor <iant@google.com>
4191 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4192 * genattrtab.c (write_length_unit_log): Likewise.
4193 * genchecksum.c (dosum): Likewise.
4194 * gengtype.c (write_rtx_next): Likewise.
4195 (finish_root_table, write_roots): Likewise.
4196 * gimple.c (gimple_ops_offset_): Likewise.
4197 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4198 * config/arc/arc.c (arc_attribute_table): Likewise.
4199 * config/arm/arm.c (arm_attribute_table): Likewise.
4200 * config/avr/avr.c (avr_attribute_table): Likewise.
4201 * config/crx/crx.c (crx_attribute_table): Likewise.
4202 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4203 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4204 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4205 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4206 * config/sh/sh.c (sh_attribute_table): Likewise.
4207 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4208 * config/spu/spu.c (spu_attribute_table): Likewise.
4209 * config/v850/v850.c (v850_attribute_table): Likewise.
4211 * config/alpha/alpha.c (vms_attribute_table): Make static.
4212 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4213 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4214 * config/mips/mips.c (mips_attribute_table): Likewise.
4216 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4218 (cc1-checksum.o): Likewise.
4220 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4222 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4224 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4226 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4227 insn if it is changing sp. Use gen_add3_insn instead of
4228 conditionally gen_addsi3 and gen_adddi3.
4229 (offset_below_red_zone_p): New static inline function.
4230 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4231 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4232 * config/rs6000/ppc-asm.h: Include auto-host.h.
4233 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4234 CFI_RESTORE): Define.
4235 * config/rs6000/crtresxgpr.asm: Add unwind info.
4236 * config/rs6000/crtresxfpr.asm: Likewise.
4237 * config/rs6000/crtresgpr.asm: Likewise.
4238 * config/rs6000/crtresfpr.asm: Likewise.
4239 * config/rs6000/crtsavgpr.asm: Likewise.
4240 * config/rs6000/crtsavfpr.asm: Likewise.
4242 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4243 argument of DWARF2_FRAME_REG_OUT macros.
4245 2009-06-03 Julian Brown <julian@codesourcery.com>
4247 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4248 words or less (including TImode) in core registers.
4250 2009-06-03 Richard Guenther <rguenther@suse.de>
4253 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4255 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4257 * statistics.c (statistics_counter_event): Do not record event
4258 in pass dump if its number == -1.
4259 (curr_statistics_hash): Add assert that we never get passes
4260 with static number == -1.
4262 2009-06-03 Richard Guenther <rguenther@suse.de>
4263 Andrey Belevantsev <abel@ispras.ru>
4265 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4266 non-BLKmode arrays addressable.
4268 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4270 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4271 * config/m68k/m68k.h: ... here.
4272 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4275 2009-06-03 Martin Jambor <mjambor@suse.cz>
4277 PR tree-optimization/40323
4278 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4281 2009-06-03 Richard Guenther <rguenther@suse.de>
4283 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4286 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4288 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4289 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4290 JUMP_TABLE_DATA_P where applicable.
4291 * config/sh/sh.c: Ditto.
4292 * config/sh/sh.h: Ditto.
4293 * config/sh/sh.md: Ditto.
4294 * config/sh/symbian.c: Ditto.
4296 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4298 * config/i386/driver-i386.c (describe_cache): Optimize
4299 concatenation of strings. Use snprintf instead of sprintf.
4300 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4301 target when not compiling with GCC.
4303 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4305 * config/sh/sh.c: Revert last change.
4306 (sh_expand_epilogue): Emit a blockage insn before the frame
4307 pointer adjustment unconditionally.
4309 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4311 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4312 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4313 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4314 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4315 to COLLECT_GCC_OPTIONS.
4317 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4319 * collect2.c (target_system_root): New variable.
4320 (main): Handle --sysroot=.
4321 (ignore_library): Strip the sysroot from the library path.
4323 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4325 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4326 (collect2.o): Depend on collect2-aix.h.
4327 (collect2-aix.o): New rule.
4328 * collect2-aix.h: New file.
4329 * collect2-aix.c: Likewise.
4330 * collect2.c: Include collect2-aix.h. Don't undefine
4331 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4332 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4333 Use TARGET_AIX_VERSION instead of _AIX51.
4334 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4335 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4336 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4337 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4338 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4340 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4342 * collect2.c (ignore_library): Avoid premature post-increment
4345 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4347 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4348 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4349 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4350 CROSS_DIRECTORY_STRUCTURE too.
4351 (LINK_LIBG_SPEC): Likewise.
4352 (LIB_SPEC): Add %R to sysroot paths.
4353 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4354 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4355 * config/rs6000/aix51.h: As for aix43.h.
4356 * config/rs6000/aix52.h: Likewise.
4357 * config/rs6000/aix53.h: Likewise.
4358 * config/rs6000/aix61.h: Likewise.
4359 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4360 to the beginning of sysroot paths.
4362 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4364 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4365 INSN_LISTs that are out of the REG_NOTE range.
4367 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4369 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4370 (struct var_to_expand): Likewise.
4371 (struct opt_info): Add head and tail for linked lists of the above.
4372 (analyze_insn_to_expand_var): Initialize next.
4373 (analyze_iv_to_split_insn): Likewise.
4374 (analyze_insns_in_loop): Create linked lists.
4375 (allocate_basic_variable): Simplify for use without hash table.
4376 (insert_var_expansion_initialization): Likewise, make it type-safer.
4377 (combine_var_copies_in_loop_exit): Likewise.
4378 (apply_opt_in_copies): Walk lists rather than hash tables.
4379 (release_var_copies): Simplified and inlined by hand into...
4380 (free_opt_info): ... this function.
4382 2009-06-02 Richard Guenther <rguenther@suse.de>
4384 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4387 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4389 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4390 only for builtins that are not overridden.
4392 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4394 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4397 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4399 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4401 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4403 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4405 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4407 * common.opt (fdump-unnumbered-links): New.
4408 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4409 * print-rtl.c (flag_dump_unnumbered_links): New.
4410 (print_rtx): Test it.
4412 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4414 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4415 push/pop multiple to 8-byte alignment.
4417 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4419 * config/i386/i386.c (queued_cfa_restores): New static variable.
4420 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4422 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4423 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4424 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4425 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4426 note unconditionally.
4427 (ix86_emit_restore_regs_using_mov): Likewise.
4428 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4429 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4430 it through to ix86_emit_restore_reg_using_pop.
4431 (ix86_emit_leave): Add RED_OFFSET argument. Call
4432 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4433 instead of adding REG_CFA_OFFSET note unconditionally.
4434 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4435 the above functions. Call ix86_add_queued_cfa_restore_notes when
4438 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4439 force output of the label even for dwarf2out_do_cfi_asm.
4440 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4441 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4442 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4444 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4445 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4446 dwarf2out_cfi_label callers.
4447 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4448 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4449 Adjust dwarf2out_cfi_label callers.
4450 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4452 * config/i386/i386.h (struct machine_cfa_state,
4453 struct machine_function): Guard with ifndef USED_FOR_TARGET
4454 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4457 * emutls.c (__emutls_get_address): Change arr->size to mean number
4458 of allocated arr->data entries instead of # of slots + 1.
4461 * recog.c (peep2_reinit_state): New function.
4462 (peephole2_init_state): Use it at the end of a basic block and also
4463 when seeing a RTX_FRAME_RELATED_P insn.
4465 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4467 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4468 fixuns_truncrfdi2): New.
4469 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4470 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4471 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4472 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4473 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4474 *recip_approx): Remove.
4475 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4476 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4477 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4479 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4482 2009-06-01 Ian Lance Taylor <iant@google.com>
4484 * attribs.c (register_attribute): Use CONST_CAST.
4485 * collect2.c (main): Use CONST_CAST2.
4486 (scan_prog_file): Likewise.
4487 * gcc.c (process_command, main): Likewise.
4488 * toplev.c (toplev_main): Likewise.
4490 * c-typeck.c (handle_warn_cast_qual): New static function,
4491 partially broken out of build_c_cast.
4492 (build_c_cast): Call handle_warn_cast_qual.
4493 * doc/invoke.texi (Warning Options): Document new effect of
4496 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4498 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4499 (diagnostic_report_current_module): Print columns.
4500 * common.opt (flag_show_column): Enable by default.
4502 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4504 * alias.c (find_base_term): Check for NULL term before returning.
4506 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4508 Revert due to PR40320:
4509 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4510 * calls.c (emit_library_call_value_1): Don't force_operand for move
4513 2009-06-01 Olivier Hainque <hainque@adacore.com>
4514 Eric Botcazou <ebotcazou@adacore.com>
4516 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4517 to be processed as a bitfield for constructor output purposes.
4518 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4520 * varasm.c (oc_local_state): New type, output_constructor
4521 local state to support communication with helpers.
4522 (oc_outer_state): New type, output_constructor outer state of
4523 relevance in recursive calls.
4524 (output_constructor_array_range): New output_constructor helper,
4525 extracted code for an array range element.
4526 (output_constructor_regular_field): New output_constructor helper,
4527 extracted code for an element that is not a bitfield.
4528 (output_constructor_bitfield): New output_constructor helper,
4529 extracted code for a bitfield element. Accept an OUTER state
4530 argument for recursive processing. Recurse on record or array
4531 CONSTRUCTOR values, possibly past noop conversions.
4532 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4533 VALUE is a valid constant-valued expression for use in a static
4534 bit-field initializer.
4535 (output_constructor): Rework to use helpers. Accept and honor an
4536 OUTER state argument for recursive calls. Return total size. Be
4537 prepared for nested constructors initializing bitfields.
4538 (output_constant): Feed OUTER in calls to output_constructor.
4540 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4542 * calls.c (emit_library_call_value_1): Don't force_operand for move
4545 2009-06-01 Nick Clifton <nickc@redhat.com>
4547 * doc/invoke.texi (IA-64 Options): Fix typo.
4549 2009-06-01 Ira Rosen <irar@il.ibm.com>
4551 PR tree-optimization/39129
4552 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4554 (vect_do_peeling_for_loop_bound): Use
4555 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4556 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4557 (vect_loop_versioning): Likewise.
4558 (vect_create_cond_for_alias_checks): Fix indentation.
4559 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4561 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4562 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4563 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4564 "control flow in loop".
4565 (vect_estimate_min_profitable_iters): Use
4566 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4567 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4568 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4569 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4570 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4571 statement belongs to a group of strided accesses with the exact code
4573 (vectorizable_load): Likewise.
4574 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4575 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4577 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4579 * config/freebsd-stdint.h: New file.
4580 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4581 Add freebsd-stdint.h to tm_file.
4583 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4585 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4586 (thumb2_extendhidi2): Likewise.
4588 2009-05-31 Ian Lance Taylor <iant@google.com>
4590 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4592 2009-05-31 Ian Lance Taylor <iant@google.com>
4594 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4595 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4596 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4598 2009-05-31 Jason Merrill <jason@redhat.com>
4600 * tree-pretty-print.c (print_call_name): Take the callee, not the
4601 call itself. Make non-static. Use dump_function_name for functions.
4602 (dump_generic_node): Adjust.
4603 * diagnostic.h: Declare print_call_name.
4604 * gimple-pretty-print.c (dump_gimple_call): Use it.
4606 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4608 * config/sh/sh.md (ashldi3_std): New define_expand.
4611 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4614 * config/sh/sh.c: Include debug.h.
4615 (sh_expand_epilogue): Emit a blockage insn before the frame
4616 pointer adjustment also when dwarf2out_do_frame returns true.
4618 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4620 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4621 (thumb2_extendqidi2): New pattern.
4623 2009-05-31 Ira Rosen <irar@il.ibm.com>
4625 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4626 mark phis for renaming.
4627 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4628 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4629 Call mark_sym_for_renaming.
4630 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4631 * tree-vect-loop.c (vect_transform_loop): Remove
4632 vect_memsyms_to_rename initialization and a call to
4633 mark_set_for_renaming.
4635 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4638 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4639 frame related even if !set_cfa && style < 0.
4641 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4643 * config/i386/mingw-tls.c: New file.
4644 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4645 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4646 defining _WIN32 but not __CYGWIN__.
4648 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4650 * configure.ac: Add MPC support.
4652 * config.in, configure: Regenerate.
4654 2009-05-29 Richard Henderson <rth@redhat.com>
4656 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4657 NOTE_INSN_BASIC_BLOCK.
4658 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4659 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4660 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4662 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4664 (add_cfi): Disable check redefining cfa away from drap.
4665 (lookup_cfa_1): Add remember argument; handle remember/restore.
4666 (lookup_cfa): Pass remember argument.
4667 (cfa_remember): New.
4668 (compute_barrier_args_size_1): Remove sibcall check.
4669 (dwarf2out_frame_debug_def_cfa): New.
4670 (dwarf2out_frame_debug_adjust_cfa): New.
4671 (dwarf2out_frame_debug_cfa_offset): New.
4672 (dwarf2out_frame_debug_cfa_register): New.
4673 (dwarf2out_frame_debug_cfa_restore): New.
4674 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4675 (dwarf2out_begin_epilogue): New.
4676 (dwarf2out_frame_debug_restore_state): New.
4677 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4678 DW_CFA_restore_state.
4679 (output_cfi_directive): Likewise.
4680 (convert_cfa_to_fb_loc_list): Likewise.
4681 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4682 * dwarf2out.h: Update.
4683 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4684 (copy_insn_1): Early out for null.
4685 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4686 and dwarf2out_frame_debug_restore_state.
4687 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4688 (prologue_insn_hash, epilogue_insn_hash): New.
4689 (free_after_compilation): Adjust freeing accordingly.
4690 (record_insns): Create hash table if needed; push insns into
4691 hash instead of array.
4692 (maybe_copy_epilogue_insn): New.
4693 (contains): Search hash table instead of array.
4694 (sibcall_epilogue_contains): Remove.
4695 (thread_prologue_and_epilogue_insns): Split eh_return insns
4696 and mark them as epilogues.
4697 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4698 scanning in terms of basic blocks.
4699 * insn-notes.def (CFA_RESTORE_STATE): New.
4700 * jump.c (returnjump_p_1): Accept EH_RETURN.
4701 (eh_returnjump_p_1, eh_returnjump_p): New.
4702 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4703 CFA_REGISTER, CFA_RESTORE): New.
4704 * rtl.def (EH_RETURN): New.
4705 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4707 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4708 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4710 * config/i386/i386.c (gen_push): Update cfa state.
4711 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4712 add a CFA_ADJUST_CFA note.
4713 (ix86_dwarf_handle_frame_unspec): Remove.
4714 (ix86_expand_prologue): Update cfa state.
4715 (ix86_emit_restore_reg_using_pop): New.
4716 (ix86_emit_restore_regs_using_pop): New.
4717 (ix86_emit_leave): New.
4718 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4719 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4720 * config/i386/i386.h (struct machine_cfa_state): New.
4721 (ix86_cfa_state): New.
4722 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4723 (eh_return_internal): Merge from eh_return_<mode>,
4724 use eh_return rtx, split w/ epilogue.
4726 2009-05-29 Ian Lance Taylor <iant@google.com>
4728 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4730 * calls.c (emit_library_call_value_1): Likewise.
4732 * c-typeck.c (c_build_va_arg): New function.
4733 * c-tree.h (c_build_va_arg): Declare.
4734 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4735 instead of build_va_arg.
4737 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4739 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4740 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4741 (ptr_difference_cost): Use affine combinations to compute it.
4742 (difference_cost): Likewise.
4743 (get_computation_cost_at): Compute more accurate cost for addresses
4744 if the ratio is a multiplier allowed in addresses.
4745 For non-addresses, consider that an additional offset or symbol is
4748 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4750 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4751 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4753 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4754 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4755 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4757 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4758 to 1 for TYPE_SSE{IADD1,CVT1}.
4759 (prefix_vex_imm8): Removed.
4760 (length_vex): Only pass 1 as second argument to
4761 ix86_attr_length_vex_default if prefix_extra is 0.
4762 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4763 (length): For prefix vex computation use length_immediate
4764 attribute instead of prefix_vex_imm8.
4765 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4766 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4767 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4768 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4769 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4770 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4771 a space in between the operands.
4772 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4773 if one operand is 0xff and the other one si, di, bp or sp.
4774 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4775 other one si, di, bp or sp.
4776 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4777 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4778 type and mode attributes.
4779 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4780 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4781 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4782 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4783 prefix_data16 attribute iff MODE_DF.
4784 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4785 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4786 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4787 constm128_operand in length_immediate computation.
4788 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4789 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4790 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4791 length_immediate attribute to 1.
4792 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4793 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4794 for certain alternatives.
4795 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4796 prefix_data16 attribute if MODE_V1DF.
4797 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4798 length_immediate to 1.
4799 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4800 length_address to 4, set mode attribute to MODE_DI.
4801 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4802 (fxam<mode>2_i387): Set length attribute to 4.
4803 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4804 *prefetch_3dnow_rex): Override length_address attribute.
4805 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4807 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4808 (constm128_operand): Removed.
4809 * config/i386/i386.c (memory_address_length): For
4810 disp && !index && !base in 64-bit mode account for SIB byte if
4811 print_operand_address can't optimize disp32 into disp32(%rip)
4812 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4813 for fs: or gs: segment.
4814 (ix86_attr_length_immediate_default): When checking if shortform
4815 is possible, truncate immediate to the length of the non-shortened
4817 (ix86_attr_length_address_default): Ignore MEM_P operands
4819 (ix86_attr_length_vex_default): Only check for DImode on
4820 GENERAL_REG_P operands.
4821 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4822 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4823 (sse_cvttps2pi): Clear prefix_rep attribute.
4824 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4826 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4827 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4828 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4829 iff operand 2 is const_int_operand.
4830 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4831 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4832 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4834 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4836 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4837 prefix_data16 attribute for movlpd and movhpd instructions.
4838 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4839 length_immediate for shufpd instruction.
4840 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4841 (avx_cmpp<avxmodesuffixf2c><mode>3,
4842 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4843 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4844 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4845 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4846 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4847 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4848 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4849 prefix_data16 attribute for the first alternative to 1.
4850 (*avx_loadlps): Override length_immediate for the first alternative.
4851 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4852 attributes for second alternative.
4853 (*vec_concatv2sf_sse4_1): Override length_immediate and
4854 prefix_data16 attributes for second alternative.
4855 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4856 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4857 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4858 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4859 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4860 prefix_data16 and length_immediate to 1.
4861 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4863 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4864 prefix_extra attribute for variants that don't have 0f prefix alone.
4865 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4866 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4867 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4868 *sse4_1_pextrd): Set length_immediate to 1.
4869 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4870 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4872 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4873 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4874 length_immediate to 1 for second alternative.
4875 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4876 prefix_extra and length_immediate attributes for the first
4878 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4880 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4881 to 1 for the first and third alternative.
4882 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4884 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4886 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4888 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4889 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4890 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4891 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4892 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4893 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4894 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4895 ssse3_psign<mode>3): Override prefix_rex attribute.
4896 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4897 (ssse3_palignrti): Override length_immediate to 1.
4898 (ssse3_palignrdi): Override length_immediate to 1, override
4899 prefix_rex attribute.
4900 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4901 (sse4a_extrqi): Override length_immediate to 2.
4902 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4903 (sse4a_insertq): Override prefix_data16 to 0.
4904 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4905 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4906 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4907 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4908 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4909 and length_immediate to 1.
4910 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4911 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4912 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4913 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4914 and length_immediate to 1.
4915 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4916 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4917 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4918 avx_ptest256): Override prefix_extra to 1.
4919 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4920 Override prefix_data16 and length_immediate to 1.
4921 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4922 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4923 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4924 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4925 prefix_data16 to 0 and prefix_extra to 2.
4926 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4927 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4929 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4930 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4931 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4932 and prefix_extra to 2.
4933 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4934 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4935 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4936 avx_vpermilvar<mode>3,
4937 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4938 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4939 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4940 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4941 Override prefix_extra to 1.
4942 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4943 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4944 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4945 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4946 prefix_extra and length_immediate to 1.
4947 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4949 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4950 to 1 for the first alternative.
4951 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4952 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4954 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4955 *movv2sf_internal_avx, *movv2sf_internal): Override
4956 prefix_rep attribute for certain alternatives.
4957 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4958 attributes for certain alternatives.
4959 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4960 attributes for certain alternatives.
4961 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4962 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4963 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4964 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4965 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4966 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4967 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4968 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4969 length_immediate to 1 if operand 2 is const_int_operand.
4970 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4971 *vec_extractv2si_1): Set length_immediate attribute to 1.
4972 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4973 using old 3DNOW insn rather than SSE/3DNOW_A.
4974 (mmx_emms, mmx_femms): Clear modrm attribute.
4976 2009-05-29 Martin Jambor <mjambor@suse.cz>
4978 * tree-sra.c: New implementation of SRA.
4980 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4981 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4982 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4983 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4984 (SRA_MAX_STRUCTURE_COUNT): Removed.
4985 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4986 * doc/invoke.texi (sra-max-structure-size): Removed.
4987 (sra-field-structure-ratio): Removed.
4989 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4992 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4995 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4997 PR rtl-optimization/40101
4998 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4999 seqno. Adjust comment.
5000 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5001 inserting bookkeeping before a jump, the jump is not scheduled.
5002 When no positive seqno found, provide a value. Add comment.
5004 2009-05-29 Richard Guenther <rguenther@suse.de>
5006 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5007 short-cutting on the first component.
5009 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5012 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5013 for trees other than decls/types.
5015 2009-05-29 Richard Guenther <rguenther@suse.de>
5017 * tree-ssa-operands.c (get_expr_operands): Do not handle
5018 INDIRECT_REFs in the handled-component case. Remove
5019 unused get_ref_base_and_extent case.
5020 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5021 tree_low_cst and host_integerp where possible.
5022 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5023 codes for equivalence.
5024 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5026 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5028 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5029 to tmake_file for i[34567]86-*-cygwin*.
5031 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5034 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5035 (altivec_categorize_keyword, init_vector_keywords,
5036 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5039 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5041 * tree.c (handle_dll_attribute): Check if node is
5042 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5044 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5046 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5048 (thumb2_zero_extendqidi2): Likewise.
5050 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5052 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5053 instead of gen_movrt.
5054 * config/sh/sh.md (movrt): Remove.
5056 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5058 * doc/invoke.texi (IA-64 Options):
5059 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5060 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5061 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5062 -msched-prefer-non-control-spec-insns,
5063 -msched-stop-bits-after-every-cycle,
5064 -msched-count-spec-in-critical-path,
5065 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5066 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5067 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5068 and -msched-spec-verbose.
5070 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5072 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5073 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5075 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5077 2009-05-28 Richard Guenther <rguenther@suse.de>
5079 * tree-ssa-alias.c (ao_ref_init): New function.
5080 (ao_ref_base): Likewise.
5081 (ao_ref_base_alias_set): Likewise.
5082 (ao_ref_alias_set): Likewise.
5083 (refs_may_alias_p_1): Change signature.
5084 (refs_may_alias_p): Adjust.
5085 (refs_anti_dependent_p): Likewise.
5086 (refs_output_dependent_p): Likewise.
5087 (call_may_clobber_ref_p_1): Change signature.
5088 (call_may_clobber_ref_p): Adjust.
5089 (stmt_may_clobber_ref_p_1): New function split out from ...
5090 (stmt_may_clobber_ref_p): ... here.
5091 (maybe_skip_until): Adjust signature.
5092 (get_continuation_for_phi): Likewise.
5093 (walk_non_aliased_vuses): Likewise.
5094 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5095 (ao_ref_init): Declare.
5096 (ao_ref_base): Likewise.
5097 (ao_ref_alias_set): Likewise.
5098 (stmt_may_clobber_ref_p_1): Likewise.
5099 (walk_non_aliased_vuses): Adjust.
5100 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5101 (get_ref_from_reference_ops): remove.
5102 (vn_reference_lookup_2): Adjust signature.
5103 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5104 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5105 (vn_reference_lookup): Adjust.
5106 (vn_reference_insert): Likewise.
5107 (vn_reference_insert_pieces): Adjust signature.
5108 (visit_reference_op_call): Adjust.
5109 * tree-ssa-pre.c (get_expr_type): Simplify.
5110 (phi_translate_1): Adjust.
5111 (compute_avail): Likewise.
5112 (translate_vuse_through_block): Do not re-build trees.
5113 (value_dies_in_block_x): Likewise.
5114 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5116 (vn_reference_lookup_pieces): Adjust declaration.
5117 (vn_reference_insert_pieces): Likewise.
5119 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5121 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5122 with checking disabled.
5124 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5128 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5129 macro definition for support of three-operand format aligned
5130 .comm directive in assembler on cygwin/pe/mingw target OS.
5131 * configure: Regenerate.
5132 * config.h: Regenerate.
5134 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5135 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5136 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5138 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5139 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5141 2009-05-28 Ira Rosen <irar@il.ibm.com>
5143 PR tree-optimization/40254
5144 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5145 in analysis of basic blocks.
5147 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5150 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5151 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5152 (TARGET_INITIALIZER): Use it.
5153 * cse.c (CHEAPER): Move it up to the other macros.
5154 (insert): Rename this ...
5155 (insert_with_costs): ... to this. Add cost parameters. Update
5157 (insert): New function. Call insert_with_costs.
5158 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5159 find_reg_offset_for_const, try_const_anchors): New functions.
5160 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5161 when using a const-anchor. Call insert_const_anchors.
5162 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5163 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5165 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5167 * tree-inline.c (remap_decls): Enable nonlocalized variables
5168 when not optimizing.
5170 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5172 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5173 Simplify other tests involving optimize.
5175 2009-05-27 Tom Tromey <tromey@redhat.com>
5177 * unwind-dw2.c (_Unwind_DebugHook): New function.
5178 (uw_install_context): Call _Unwind_DebugHook.
5180 2009-05-27 Tom Tromey <tromey@redhat.com>
5182 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5184 2009-05-27 Ian Lance Taylor <iant@google.com>
5186 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5187 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5188 (ALL_LINKERFLAGS): Define.
5189 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5190 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5191 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5192 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5193 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5194 $(LINKER_FOR_BUILD).
5195 (build/gcov-iov$(build_exeext)): Likewise.
5197 2009-05-27 Julian Brown <julian@codesourcery.com>
5199 * gcse.c (target.h): Include.
5200 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5201 copy of argument to a pseudo register.
5203 2009-05-27 Diego Novillo <dnovillo@google.com>
5205 * tree-ssa-live.c (dump_scope_block): Document arguments.
5206 (dump_scope_blocks): Document.
5207 (debug_scope_blocks): New.
5208 * tree-flow.h (debug_scope_blocks): Declare.
5210 2009-05-21 Denis Chertykov <denisc@overta.ru>
5212 * doc/contrib.texi (Contributors): Add myself to the list.
5214 2009-05-27 Olivier Hainque <hainque@adacore.com>
5216 * expr.c (target_align): New function. Alignment the TARGET of an
5217 assignment may be assume to have.
5218 (highest_pow2_factor_for_target): Use it instead of relying on
5219 immediate tree attributes of TARGET, not necessarily honored when
5220 intermediate bitfields are involved.
5222 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5225 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5226 AVX, SSE4, AES, PCLMUL and POPCNT.
5228 2009-05-27 Diego Novillo <dnovillo@google.com>
5230 * tree-pretty-print.c (dump_location): New.
5231 (dump_generic_node): Call it.
5232 Factor code to handle BLOCK nodes ...
5233 (dump_block_node): ... here.
5235 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5237 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5239 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5241 * gcc-plugin.h: Include config.h and system.h.
5242 (IN_GCC): Define if not defined.
5244 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5247 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5250 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5252 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5254 * config/m32r/m32r.h: Ditto.
5255 * config/m32r/m32r.md: Ditto.
5256 * config/m32r/predicates.md: Ditto.
5258 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5260 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5262 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5265 (Loading plugins): typo.
5266 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5267 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5268 (Interacting with the GCC Garbage Collector): Added new section.
5269 (Giving information about a plugin): Added new section for
5271 * ggc.h (ggc_register_root_tab): Added declaration.
5272 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5273 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5274 (register_callback): Improved comment in declaration.
5275 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5276 (extra_root_vec) Added static variable for dynamic roots registration.
5277 (ggc_register_root_tab) Added new routine.
5278 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5279 PLUGIN_GGC_MARKING event.
5280 * ggc-zone.c: Include plugin.h.
5281 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5282 * ggc-page.c: Include plugin.h.
5283 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5284 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5285 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5286 (register_callback): check lack of callbacks for
5287 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5288 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5289 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5290 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5291 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5292 dependency on plugin.h.
5293 (plugin.o): Added dependency on ggc.h...
5295 2009-05-26 Richard Guenther <rguenther@suse.de>
5299 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5300 with mismatched comparison modes.
5302 * expr.c (expand_expr_real_1): Expand the operand of a
5303 VIEW_CONVERT_EXPR in its natural mode.
5305 2009-05-26 Ian Lance Taylor <iant@google.com>
5307 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5308 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5309 (ALL_COMPILERFLAGS): Define.
5310 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5311 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5312 (collect2$(exeext), collect2.o): Likewise.
5313 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5314 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5315 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5316 (libbackend.o, intl.o, cppdefault.o): Likewise.
5317 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5318 (build/%.o): Use $(COMPILER_FOR_BUILD).
5319 (build/gen%$(build_exeext)): Likewise.
5320 (build/gcov-iov$(build_exeext)): LIkewise.
5321 * config/t-darwin (darwin.o): Use $(COMPILER).
5322 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5323 * config/t-sol2 (sol2-c.o): Likewise.
5325 * config/t-vxworks (vxworks.o): Likewise.
5326 * config/x-darwin (host-darwin.o): Likewise.
5327 * config/x-hpux (host-hpux.o): Likewise.
5328 * config/x-linux (host-linux.o): Likewise.
5329 * config/x-solaris (host-solaris.o): Likewise.
5330 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5331 * config/arm/t-arm (arm-c.o): Likewise.
5332 * config/arm/t-pe (pe.o): Likewise.
5333 * config/arm/t-wince-pe (pe.o): Likewise.
5334 * config/i386/t-cygming (winnt.o): Likewise.
5335 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5336 * config/i386/t-cygwin (cygwin1.o): Likewise.
5337 (cygwin2.o): Likewise.
5338 * config/i386/t-i386 (i386-c.o): Likewise.
5339 * config/i386/t-interix (winnt.o): Likewise.
5340 * config/i386/t-netware (netware.o): Likewise.
5341 * config/i386/t-nwld (nwld.o): Likewise.
5342 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5343 * config/i386/x-i386 (driver-i386.o): Likewise.
5344 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5345 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5346 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5347 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5348 * config/mips/x-native (driver-native.o): Likewise.
5349 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5350 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5351 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5352 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5353 * config/score/t-score-elf (score7.o): Likewise.
5354 (score3.o): Likewise.
5355 * config/sh/t-sh (sh-c.o): Likewise.
5356 * config/sh/t-symbian (sh-c.o): Likewise.
5357 (symbian.o): Likewise.
5358 * config/spu/t-spu-elf (spu-c.o): Likewise.
5359 * config/v850/t-v850 (v850-c.o): Likewise.
5360 * config/v850/t-v850e (v850-c.o): Likewise.
5362 2009-05-26 Richard Guenther <rguenther@suse.de>
5364 PR tree-optimization/40122
5365 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5366 VECTOR_CSTs if possible.
5367 (fold_gimple_assign): Likewise.
5369 2009-05-26 Richard Guenther <rguenther@suse.de>
5372 * fold-const.c (fold_binary): Use the correct types for building
5375 2009-05-26 Richard Guenther <rguenther@suse.de>
5377 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5378 redundant calls to merge_alias_info.
5379 (bump_vector_ptr): Likewise.
5380 * tree-ssa-copy.c (merge_alias_info): Remove.
5381 (replace_exp_1): Remove call to merge_alias_info.
5382 (propagate_tree_value): Likewise.
5383 (fini_copy_prop): Propagate points-to info.
5384 * tree-flow.h (merge_alias_info): Remove.
5386 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5388 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5390 2009-05-25 Jan Hubicka <jh@suse.cz>
5392 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5393 * cgraph.h (struct inline_summary): New filed self_wize,
5394 size_inlining_benefit, self_time and time_inlining_benefit.
5395 (struct cgraph_global_info): Replace insns by time ans size fields.
5396 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5397 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5398 (ipcp_update_callgraph): Do not touch function bodies.
5399 * ipa-inline.c: Include except.h
5400 (MAX_TIME): New constant.
5401 (overall_insns): Remove.
5403 (overall_size, max_benefit): New static variables.
5404 (cgraph_estimate_time_after_inlining): New function.
5405 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5406 (cgraph_clone_inlined_nodes): Update size.
5407 (cgraph_mark_inline_edge): Update size.
5408 (cgraph_estimate_growth): Use size info.
5409 (cgraph_check_inline_limits): Check size.
5410 (cgraph_default_inline_p): Likewise.
5411 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5412 (cgraph_decide_recursive_inlining): Check size.
5413 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5415 (cgraph_decide_inlining): Likewise.
5416 (cgraph_decide_inlining_incrementally): Likewise; honor
5417 PARAM_EARLY_INLINING_INSNS.
5418 (likely_eliminated_by_inlining_p): New predicate.
5419 (estimate_function_body_sizes): New function.
5420 (compute_inline_parameters): Use it.
5421 * except.c (must_not_throw_labels): New function.
5422 * except.h (must_not_throw_labels): Declare.
5423 * tree-inline.c (init_inline_once): Kill inlining_weigths
5424 * tree-ssa-structalias.c: Avoid uninitialized warning.
5425 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5426 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5427 (PARAM_INLINE_CALL_COST): Remove.
5428 (PARAM_EARLY_INLINING_INSNS): New.
5430 2009-05-25 Richard Guenther <rguenther@suse.de>
5432 PR tree-optimization/36327
5433 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5434 callback for reference translation or lookup at the point of may-defs.
5435 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5436 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5437 for union COMPONENT_REFs.
5438 (vn_reference_lookup_3): New callback. Lookup from memset
5439 and CONSTRUCTOR assignment, translate through struct copies.
5440 (vn_reference_lookup_pieces): Make sure to not free the
5441 passed operands array. Adjust walk_non_aliased_vuses call.
5442 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5443 make sure we do not leak memory.
5445 2009-05-25 Richard Guenther <rguenther@suse.de>
5447 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5448 * tree-inline.c (expand_call_inline): Reset the escaped and
5450 * tree-ssa-structalias.c (pass_build_ealias): New.
5451 * tree-pass.h (pass_build_ealias): Declare.
5452 * passes.c (init_optimization_passes): Add PTA during
5453 early optimizations.
5454 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5455 and CALLUSED solutions.
5456 (dump_points_to_solution): New function, split out from ...
5457 (dump_points_to_info_for): ... here.
5458 * tree-parloops.c (parallelize_loops): Reset the escaped and
5461 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5464 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5465 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5467 2009-05-25 Ira Rosen <irar@il.ibm.com>
5469 PR tree-optimization/40238
5470 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5471 statements after basic block's labels.
5472 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5473 to free the allocated memory.
5475 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5477 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5478 return address with a USE.
5480 2009-05-24 Richard Guenther <rguenther@suse.de>
5483 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5484 array type from the main variant of the inner type.
5486 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5488 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5489 definition to bool (from int) to un-break build.
5490 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5492 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5494 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5495 discard_stmt_changes): Delete.
5496 * tree-ssa-operands.c (scb_stack): Delete.
5497 (init_ssa_operands): Do not initialize it.
5498 (fini_ssa_operands): Do not free it.
5499 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5501 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5502 update_stmt, remove the others. Fix comments.
5503 * tree-dfa.c (optimize_stack_restore): Likewise.
5504 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5505 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5506 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5507 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5509 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5510 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5511 (dom_opt_finalize_block): Likewise, adjusting access to
5513 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5514 (stmts_to_rescan): Change item type to gimple.
5515 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5517 2009-05-24 Ira Rosen <irar@il.ibm.com>
5519 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5520 * tree-pass.h (pass_slp_vectorize): New pass.
5521 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5522 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5523 * tree-vectorizer.c (timevar.h): Include.
5524 (user_vect_verbosity_level): Declare.
5525 (vect_location): Fix comment.
5526 (vect_set_verbosity_level): Update user_vect_verbosity_level
5527 instead of vect_verbosity_level.
5528 (vect_set_dump_settings): Add an argument. Ignore user defined
5529 verbosity if dump flags require higher level of verbosity. Print to
5530 stderr only for loop vectorization.
5531 (vectorize_loops): Update call to vect_set_dump_settings.
5532 (execute_vect_slp): New function.
5533 (gate_vect_slp): Likewise.
5534 (struct gimple_opt_pass pass_slp_vectorize): New.
5535 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5537 (vec_info_for_bb): New function.
5538 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5539 (VECTORIZATION_ENABLED): New macro.
5540 (SLP_ENABLED, SLP_DISABLED): Likewise.
5541 (vect_is_simple_use): Add bb_vec_info argument.
5542 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5543 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5544 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5545 vect_schedule_slp, vect_analyze_slp): Likewise.
5546 (vect_analyze_stmt): Add slp_tree argument.
5547 (find_bb_location): Declare.
5548 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5549 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5550 (vect_analyze_loop_operations, vect_analyze_loop,
5551 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5552 vect_finalize_reduction, vectorizable_reduction,
5553 vectorizable_live_operation, vect_transform_loop): Likewise.
5554 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5555 skip evolution analysis if analyzing a basic block.
5556 (dr_analyze_indices): Likewise.
5557 (initialize_data_dependence_relation): Skip the test whether the
5558 object is invariant for basic blocks.
5559 (compute_all_dependences): Skip dependence analysis for data
5560 references in basic blocks.
5561 (find_data_references_in_stmt): Don't fail in case of invariant
5562 access in basic block.
5563 (find_data_references_in_bb): New function.
5564 (find_data_references_in_loop): Move code to
5565 find_data_references_in_bb and add a call to it.
5566 (compute_data_dependences_for_bb): New function.
5567 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5568 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5570 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5571 unknown dependence in basic block and fail in case of dependence in
5573 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5574 dependence instances from either loop or basic block vectorization
5576 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5577 before calling nested_in_vect_loop_p.
5578 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5579 dependence instances from either loop or basic block vectorization
5581 (vect_verify_datarefs_alignment): Likewise.
5582 (vect_enhance_data_refs_alignment): Adjust function calls.
5583 (vect_analyze_data_refs_alignment): Likewise.
5584 (vect_analyze_group_access): Fix printing. Skip different checks if
5585 DR_STEP is 0. Keep strided stores either in loop or basic block
5586 vectorization data structure. Fix indentation.
5587 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5589 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5590 dependence instances from either loop or basic block vectorization
5592 (vect_analyze_data_refs): Update comment. Call
5593 compute_data_dependences_for_bb to analyze basic blocks.
5594 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5595 case of loop vectorization. In case of basic block vectorization use
5596 data-ref itself as a base.
5597 (vect_create_data_ref_ptr): In case of basic block vectorization:
5598 don't advance the pointer, add new statements before the current
5599 statement. Adjust function calls.
5600 (vect_supportable_dr_alignment): Support only aligned accesses in
5601 basic block vectorization.
5602 * common.opt (ftree-slp-vectorize): New flag.
5603 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5604 (vect_pattern_recog_1): Likewise.
5605 * tree-vect-stmts.c (process_use): Likewise.
5606 (vect_init_vector): Add new statements in the beginning of the basic
5607 block in case of basic block SLP.
5608 (vect_get_vec_def_for_operand): Adjust function calls.
5609 (vect_finish_stmt_generation): Likewise.
5610 (vectorizable_call): Add assert that it is loop vectorization, adjust
5612 (vectorizable_conversion, vectorizable_assignment): Likewise.
5613 (vectorizable_operation): In case of basic block SLP, take
5614 vectorization factor from statement's type and skip the relevance
5615 check. Adjust function calls.
5616 (vectorizable_type_demotion): Add assert that it is loop
5617 vectorization, adjust function calls.
5618 (vectorizable_type_promotion): Likewise.
5619 (vectorizable_store): Check for outer loop only in case of loop
5620 vectorization. Adjust function calls. For basic blocks, skip the
5621 relevance check and don't advance pointers.
5622 (vectorizable_load): Likewise.
5623 (vectorizable_condition): Add assert that it is loop vectorization,
5624 adjust function calls.
5625 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5626 that it is not reduction, get vector type, call only supported
5627 functions, skip loop specific parts.
5628 (vect_transform_stmt): Check for outer loop only in case of loop
5630 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5631 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5632 for external definition.
5633 * passes.c (pass_slp_vectorize): New pass.
5634 * tree-vect-slp.c (find_bb_location): New function.
5635 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5636 check for patterns only in loops.
5637 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5638 case of multiple types in basic block SLP.
5639 (vect_mark_slp_stmts_relevant): New function.
5640 (vect_supported_load_permutation_p): Fix comment.
5641 (vect_analyze_slp_instance): Add argument. In case of basic block
5642 SLP, take vectorization factor from statement's type, check that
5643 unrolling factor is 1. Adjust function call. Save SLP instance in
5644 either loop or basic block vectorization structure. Return FALSE,
5646 (vect_analyze_slp): Add argument. Get strided stores groups from
5647 either loop or basic block vectorization structure. Return FALSE
5648 if basic block SLP failed.
5649 (new_bb_vec_info): New function.
5650 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5651 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5652 (vect_schedule_slp): Add argument. Get SLP instances from either
5653 loop or basic block vectorization structure. Set vectorization factor
5654 to be 1 for basic block SLP.
5655 (vect_slp_transform_bb): New function.
5656 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5658 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5660 * final.c (shorten_branches): Do not align labels for jump tables.
5661 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5663 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5665 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5666 Remove outdated reference to flow.c and fix nits.
5667 * doc/gccint.texi: Tweak RTL description.
5668 * doc/rtl.texi: Likewise.
5670 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5672 * config/avr/avr.c: Change my email address.
5673 * config/avr/avr.h: Likewise.
5674 * config/avr/avr.md: Likewise.
5675 * config/avr/avr-protos.h: Likewise.
5676 * config/avr/libgcc.S: Likewise.
5678 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5680 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5681 (spu_split_load, spu_split_store): Change return type to int.
5682 (spu_split_convert): Declare.
5683 * config/spu/predicates.md (spu_mem_operand): Remove.
5684 (spu_mov_operand): Update.
5685 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5686 * config/spu/spu.c (regno_aligned_for_load): Remove.
5687 (reg_aligned_for_addr, spu_expand_load): Define.
5688 (spu_expand_extv): Reimplement and handle MEM.
5689 (spu_expand_insv): Handle MEM.
5690 (spu_sched_reorder): Handle insn's with length 0.
5691 (spu_legitimate_address_p): Reimplement.
5692 (store_with_one_insn_p): Return TRUE for any mode with size
5693 larger than 16 bytes.
5694 (address_needs_split): Define.
5695 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5697 (spu_convert_move): Define.
5698 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5699 (spu_split_store): Change all MEM's to TImode.
5700 (spu_init_expanders): Preallocate registers that correspond to
5701 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5703 (spu_split_convert): Define.
5704 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5705 (_move<mode>, _movdi, _movti): Update predicate and condition.
5706 (load, store): Change to define_split.
5707 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5709 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5710 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5711 define_insn_and_split of lshr<mode>3.
5712 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5713 (<v>ashr<mode>3_imm): Define.
5714 (extv, extzv, insv): Allow MEM operands.
5715 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5716 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5717 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5718 (_spu_convert2): Change to define_insn_and_split and remove the
5719 corresponding define_peephole2.
5720 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5721 Change predicates to memory_operand.
5723 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5725 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5727 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5729 PR tree-optimization/40219
5730 * tree.c (iterative_hash_expr): Make sure the builtin function is
5731 a normal builtin function and not a front end or back end builtin
5732 before indexing into the built_in_decls array.
5734 2009-05-22 Richard Guenther <rguenther@suse.de>
5737 * alias.c (write_dependence_p): Do not use TBAA for answering
5738 anti-dependence or output-dependence.
5739 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5740 (emit_pointer_definition): Remove.
5741 (emit_alias_warning): Likewise.
5742 (find_what_var_points_to): Remove TBAA pruning code.
5743 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5745 (compute_points_to_sets): Remove code computing the set of
5746 dereferenced pointers.
5747 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5748 oracle for querying anti and output dependencies.
5749 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5750 if TBAA may be applied.
5751 (refs_anti_dependent_p): New function.
5752 (refs_output_dependent_p): Likewise.
5753 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5754 (refs_output_dependent_p): Likewise.
5755 * doc/tree-ssa.texi (Memory model): New section.
5756 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5757 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5758 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5759 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5760 * expr.c (expand_expr_real_1): Likewise.
5761 * gimple-low.c (lower_stmt): Likewise.
5762 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5763 (dump_gimple_cdt): Remove.
5764 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5765 (gimple_size): Likewise.
5766 (walk_gimple_op): Likewise.
5767 (is_gimple_stmt): Likewise.
5768 (walk_stmt_load_store_addr_ops): Likewise.
5769 (gimple_build_cdt): Remove.
5770 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5771 * gimple.h (gimple_cdt_new_type): Remove.
5772 (gimple_cdt_new_type_ptr): Likewise.
5773 (gimple_cdt_set_new_type): Likewise.
5774 (gimple_cdt_location): Likewise.
5775 (gimple_cdt_location_ptr): Likewise.
5776 (gimple_cdt_set_location): Likewise.
5777 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5778 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5779 GIMPLE_CHANGE_DYNAMIC_TYPE.
5780 (verify_types_in_gimple_stmt): Likewise.
5781 * tree-inline.c (estimate_num_insns): Likewise.
5782 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5783 (copy_decl_to_var): Likewise.
5784 (copy_result_decl_to_var): Likewise.
5785 * tree-pretty-print.c (dump_generic_node): Do not handle
5786 CHANGE_DYNAMIC_TYPE_EXPR.
5787 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5788 * tree-ssa-operands.c (get_expr_operands): Likewise.
5789 * tree-ssa-structalias.c (struct variable_info): Remove
5790 no_tbaa_pruning member.
5791 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5792 (unify_nodes): Do not copy it.
5793 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5794 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5795 (set_uids_in_ptset): Do not check it.
5796 (find_what_var_points_to): Likewise.
5797 (compute_tbaa_pruning): Remove.
5798 (compute_points_to_sets): Do not call it.
5799 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5800 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5801 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5802 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5803 (DECL_NO_TBAA_P): Likewise.
5804 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5805 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5806 (expand_omp_atomic_pipeline): Do not set it.
5807 * print-tree.c (print_node): Do not dump it.
5808 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5811 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5814 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5817 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5819 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5822 2009-05-22 Ben Elliston <bje@au.ibm.com>
5824 * Makefile.in (bversion.h, s-bversion): New targets.
5825 (TOPLEV_H): Add bversion.h.
5826 * toplev.h: Include "bversion.h".
5827 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5828 the __format__ attribute only if compiling with the same version
5829 of GCC as the sources (the "build version").
5831 2009-05-22 Ben Elliston <bje@au.ibm.com>
5833 * c-format.c (handle_format_attribute): Fix comment typo.
5835 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5838 * config/ia64/ia64.opt (mfused-madd): New.
5839 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5840 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5841 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5842 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5843 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5844 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5845 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5846 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5847 instruction if !TARGET_FUSED_MADD.
5848 (fpma, fpms): Remove colon from name.
5850 2009-05-22 Richard Guenther <rguenther@suse.de>
5852 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5853 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5854 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5856 (create_expression_by_pieces): Only convert if necessary.
5857 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5858 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5860 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5862 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5863 regular pattern from a template and rename it ...
5864 (*extzv_truncsi_exts): ... to this.
5866 2009-05-21 Richard Guenther <rguenther@suse.de>
5868 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5869 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5870 (cgraph_default_inline_p): Likewise.
5871 (cgraph_decide_inlining_incrementally): Likewise.
5873 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5874 Uros Bizjak <ubizjak@gmail.com>
5876 * config/i386/cpuid.h (bit_MOVBE): New.
5878 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5880 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5881 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5882 (ix86_handle_option): Handle OPT_mmovbe.
5883 (ix86_target_string): Add -mmovbe.
5884 (pta_flags): Add PTA_MOVBE.
5885 (processor_alias_table): Add PTA_MOVBE to "atom".
5886 (override_options): Handle PTA_MOVBE.
5888 * config/i386/i386.h (TARGET_MOVBE): New.
5890 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5891 (*bswapsi_movbe): New.
5892 (*bswapdi_movbe): Likewise.
5893 (bswapdi2): Renamed to ...
5895 (bswapdi2): New expander.
5897 * config/i386/i386.opt (mmovbe): New.
5899 * doc/invoke.texi: Document -mmovbe.
5901 2009-05-21 Taras Glek <tglek@mozilla.com>
5903 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5904 * gcc-plugin.h (plugin_init): Updated signature.
5905 * gcc-plugin.h (plugin_name_args): Moved to this header.
5906 * doc/plugins.texi (plugin_init): Updated documention to reflect
5908 * doc/plugins.texi (plugin_name_args): Added to documention.
5910 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5912 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5913 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5915 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5917 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5918 JUMP_TABLE_DATA_P predicates where applicable.
5919 * config/i386/predicates.md: Ditto.
5920 * config/i386/sse.md: Ditto.
5922 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5924 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5925 operand2 -128 override length_immediate attribute to 1.
5926 * config/i386/predicates.md (constm128_operand): New predicate.
5928 * config/i386/i386.c (memory_address_length): Handle %r12
5929 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5931 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5932 mode look through optional ZERO_EXTEND and SUBREG.
5933 * config/i386/i386.md (R12_REG): New define_constant.
5934 (prefix_data16): For sse unit set also for MODE_TI insns.
5935 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5936 insns set if operand 1 is ext_QIreg_operand.
5937 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5938 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5940 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5941 mode from MODE_DI to MODE_SI.
5942 (movdi_1_rex64): Override modrm and length_immediate attributes
5943 only for movabs (TYPE_IMOV, alternative 2).
5944 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5945 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5946 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5947 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5948 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5949 prefix_rex attribute if DImode.
5950 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5951 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5952 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5953 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5954 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5955 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5956 Likewise. For TYPE_IMOV clear length_immediate attribute.
5957 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5958 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5959 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5960 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5961 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5962 or one operand TYPE_ISHIFT.
5963 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5964 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5965 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5966 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5967 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5968 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5969 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5970 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5971 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5972 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5973 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5974 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5975 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5976 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5977 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5978 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5979 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5980 set mode attribute, don't override length attribute.
5981 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5983 (return_internal_long): Set length attribute to 2 instead of 1.
5984 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5985 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5986 prefix_rex attribute.
5987 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5989 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5991 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5993 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5995 2009-05-20 Ian Lance Taylor <iant@google.com>
5997 * tree.c (build_tree_list_vec_stat): New function.
5998 (ctor_to_vec): New function.
5999 (build_nt_call_vec): New function.
6000 (build_call_array): Change args to be a const pointer.
6001 (build_call_vec): New function.
6002 * tree.h (build_nt_call_vec): Declare.
6003 (build_tree_list_vec_stat): Declare.
6004 (build_tree_list_vec): Define.
6005 (build_call_array): Update declaration.
6006 (build_call_vec): Declare.
6007 (ctor_to_vec): Declare.
6008 * c-common.c (tree_vector_cache): New static variable.
6009 (make_tree_vector): New function.
6010 (release_tree_vector): New function.
6011 (make_tree_vector_single): New function.
6012 (make_tree_vector_copy): New function.
6013 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6014 (make_tree_vector_single, make_tree_vector_copy): Declare.
6015 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6016 (c_parser_expr_list): Don't manage cache here, instead call
6018 (c_parser_release_expr_list): Remove static function.
6019 (c_parser_vec_to_tree_list): Remove static function.
6020 (c_parser_attributes): Call build_tree_list_vec instead of
6021 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6022 c_parser_release_expr_list.
6023 (c_parser_postfix_expression_after_primary): Likewise.
6024 (c_parser_objc_keywordexpr): Likewise.
6026 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6028 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6029 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6030 TARGET_CONVERT_TO_TYPE.
6031 * hooks.c (hook_tree_const_tree_null): Define.
6032 * hooks.h (hook_tree_const_tree_null): Declare.
6033 * target.h (struct gcc_target): Add invalid_parameter_type,
6034 invalid_return_type, promoted_type, and convert_to_type fields.
6035 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6036 (TARGET_INVALID_RETURN_TYPE): Define.
6037 (TARGET_PROMOTED_TYPE): Define.
6038 (TARGET_CONVERT_TO_TYPE): Define.
6039 (TARGET_INITIALIZER): Update for new fields.
6040 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6041 (grokparms): Check targetm.invalid_parameter_type.
6042 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6043 * c-convert.c (convert): Check targetm.convert_to_type.
6045 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6047 * config/mips/mips.md (*extenddi_truncate<mode>,
6048 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6050 (*extendhi_truncateqi): New define_insn_and_sptit.
6052 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6055 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6056 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6058 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6060 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6061 the operand of VIEW_CONVERT_EXPR.
6063 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6065 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6066 extended family and model for Intel processors. Support Intel Atom.
6068 2009-05-20 Olivier Hainque <hainque@adacore.com>
6070 * gstab.h (stab_code_type): Define, to be used instead of the
6071 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6073 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6074 occurrences by stab_code_type.
6075 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6077 2009-05-20 Martin Jambor <mjambor@suse.cz>
6079 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6080 (sra_insert_before): Likewise.
6081 (sra_insert_after): Likewise.
6082 (sra_init_cache): Likewise.
6083 (sra_type_can_be_decomposed_p): Likewise.
6084 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6085 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6086 (sra_insert_before): Likewise.
6087 (sra_insert_after): Likewise.
6088 (sra_init_cache): Likewise.
6089 (insert_edge_copies_seq): Made static and moved upwards.
6091 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6094 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6096 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6097 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6100 2009-05-20 Richard Guenther <rguenther@suse.de>
6102 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6103 with mismatched comparison modes.
6105 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6107 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6108 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6109 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6110 with shifts for Thumb2.
6111 (orsi_notsi): New for orn.
6112 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6113 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6114 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6115 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6116 Don't invert remainder for IOR.
6118 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6120 PR tree-optimization/40087
6121 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6122 number_of_iterations_ne): Rename never_infinite argument.
6123 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6124 number_of_iterations_le): Handle pointer-type ivs when
6125 exit_must_be_taken is false.
6126 (number_of_iterations_cond): Do not always assume that
6127 exit_must_be_taken if the control variable is a pointer.
6129 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6131 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6132 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6134 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6136 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6137 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6139 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6142 * c.opt (Wlogical-op): Disabled by default.
6143 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6145 * doc/invoke.texi (Wlogical-op): Likewise.
6147 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6149 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6151 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6152 Propagate the type of the first operand.
6153 <ASSERT_EXPR>: Simplify.
6154 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6155 Rewrite using the RHS code as discriminant.
6156 <NOP_EXPR>: Turn into CASE_CONVERT.
6157 <PLUS_EXPR>: Propagate the type of the first operand.
6159 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6161 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6162 (ia64_dconst_0_375): New.
6163 * config/ia64/ia64.c (ia64_override_options): Remove
6164 -minline-sqrt-min-latency warning.
6165 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6166 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6167 * config/ia64/ia64.md (*sqrt_approx): Remove.
6168 (sqrtsf2): Remove #if 0.
6169 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6170 (sqrtdf): Remove assert.
6171 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6172 (sqrtxf2): Remove #if 0.
6173 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6174 * div.md (sqrt_approx_rf): New.
6175 (sqrtsf2_internal_thr): New implementation.
6176 (sqrtsf2_internal_lat): New.
6177 (sqrtdf2_internal_thr: New implementation.
6178 (sqrtxf2_internal): New implementation.
6180 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6181 Hans-Peter Nilsson <hp@axis.com>
6183 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6184 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6185 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6186 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6187 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6188 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6189 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6190 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6191 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6192 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6193 * c-common.c: ...from here.
6195 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6197 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6199 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6201 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6203 2009-05-19 Ben Elliston <bje@au.ibm.com>
6205 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6206 assignments with memcpy calls.
6207 (add_fdes): Likewise.
6208 (binary_search_unencoded_fdes): Likewise.
6209 (linear_search_fdes): Eliminate type puns.
6211 2009-05-19 Richard Guenther <rguenther@suse.de>
6213 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6214 not falsely claim to have propagated into all uses.
6216 2009-05-19 Ben Elliston <bje@au.ibm.com>
6218 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6221 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6223 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6224 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6225 (TARGET_LEGITIMATE_ADDRESS_P): New.
6226 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6227 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6229 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6232 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6233 child of the containing namespace's DIE.
6235 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6237 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6238 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6239 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6242 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6245 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6246 gen_align with gen_pad.
6247 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6248 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6250 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6251 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6253 * config/i386/i386.md (align): Renamed to ...
6254 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6255 ASM_OUTPUT_MAX_SKIP_PAD.
6257 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6259 * config.gcc: Fix variable syntax.
6262 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6263 before calling exact_log2.
6264 (output_iorsi3): Likewise.
6265 (output_xorsi3): Likewise.
6267 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6269 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6270 for the none zero constant operand except for EQ and NE
6271 comprisons even when the first operand is R0.
6273 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6275 * config/s390/2064.md: Remove trailing whitespaces.
6276 * config/s390/2084.md: Likewise.
6277 * config/s390/constraints.md: Likewise.
6278 * config/s390/fixdfdi.h: Likewise.
6279 * config/s390/libgcc-glibc.ver: Likewise.
6280 * config/s390/s390-modes.def: Likewise.
6281 * config/s390/s390-protos.h: Likewise.
6282 * config/s390/s390.c: Likewise.
6283 * config/s390/s390.h: Likewise.
6284 * config/s390/s390.md: Likewise.
6285 * config/s390/tpf-unwind.h: Likewise.
6287 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6289 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6291 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6294 * configure.ac (m68k-*-*): Check if binutils support TLS.
6295 * configure: Regenerate.
6296 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6297 * config/m68k/constraints.md (Cu): New constraint.
6298 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6299 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6300 (movsi): Handle TLS symbols.
6301 (addsi3_5200): Handle XTLS symbols, indent.
6302 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6303 (m68k_tls_reference_p): Declare.
6304 (m68k_legitimize_address): Declare.
6305 (m68k_unwrap_symbol): Declare.
6306 * config/m68k/m68k.opt (mxtls): New option.
6307 * config/m68k/m68k.c (ggc.h): Include.
6308 (m68k_output_dwarf_dtprel): Implement hook.
6309 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6310 (m68k_expand_prologue): Load GOT pointer when function needs it.
6311 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6312 (m68k_legitimate_constant_address_p): Same.
6313 (m68k_decompose_address): Handle TLS references.
6314 (m68k_get_gp): New static function.
6315 (enum m68k_reloc): New contants.
6316 (TLS_RELOC_P): New macro.
6317 (m68k_wrap_symbol): New static function.
6318 (m68k_unwrap_symbol): New function.
6319 (m68k_final_prescan_insn_1): New static function.
6320 (m68k_final_prescan_insn): New function.
6321 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6323 (legitimize_pic_address): Handle TLS references..
6324 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6325 (m68k_libcall_value_in_a0_p)
6326 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6327 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6328 (m68k_legitimize_tls_address): Handle TLS references.
6329 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6331 (m68k_legitimize_address): Handle TLS symbols.
6332 (m68k_get_reloc_decoration): New static function.
6333 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6335 (m68k_output_dwarf_dtprel): Implement hook.
6336 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6337 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6338 m68k_call_* routines.
6339 (sched_attr_op_type): Handle TLS symbols.
6340 (gt-m68k.h): Include.
6341 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6342 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6344 2009-05-18 Martin Jambor <mjambor@suse.cz>
6346 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6347 (visit_store_addr_for_mod_analysis): New function.
6348 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6349 (determine_cst_member_ptr): Use gimple_assign_single_p.
6350 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6351 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6352 operands. Don't check number of operands of a NOP_EXPR.
6354 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6356 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6358 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6361 * c-common.c (warn_logical_operator): Don't warn if one of
6362 expression isn't always true or false.
6364 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6366 * config/i386/biarch32.h: New file.
6367 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6369 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6371 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6372 *zero_extend<mode>_truncqi): Merge these into ...
6373 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6374 Name the pattern following this as *zero_extendhi_truncqi.
6376 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6379 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6380 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6381 (output_info): Make field HOST_WIDEST_INT.
6382 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6383 (dump_bitmat_statistics): Same.
6385 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6387 * config.gcc (use_gcc_stdint): Set to wrap.
6388 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6389 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6390 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6391 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6392 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6393 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6394 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6395 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6397 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6399 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6401 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6402 Move definitions earlier.
6403 (OPT_ARCH64, OPT_ARCH32): Define.
6404 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6407 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6410 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6413 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6415 * arm.md (movdi2): Copy non-reg values to DImode registers.
6417 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6420 * final.c (label_to_max_skip): New function.
6421 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6422 CODE_LABEL_NUMBER <= max_labelno.
6423 * output.h (label_to_max_skip): New prototype.
6424 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6425 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6426 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6427 Handle CODE_LABELs with >= 16 byte alignment or with
6428 max_skip == (1 << align) - 1.
6429 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6430 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6433 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6434 .p2align 3 if MAX_SKIP is smaller than 7.
6435 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6437 2009-05-15 Ian Lance Taylor <iant@google.com>
6439 * alias.c (struct alias_set_entry_d): Rename from struct
6440 alias_set_entry. Change all uses.
6441 * except.c (struct call_site_record_d): Rename from struct
6442 call_site_record. Change all uses.
6443 * except.h (struct eh_region_d): Rename from struct eh_region.
6445 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6447 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6448 ivtype_map_elt. Change all uses.
6449 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6451 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6452 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6454 (struct sese_d): Rename from struct sese. Change all uses.
6455 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6456 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6457 * optabs.h (struct optab_d): Rename from struct optab. Change all
6459 (struct convert_optab_d): Rename from struct convert_optab.
6461 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6462 ipa_opt_pass. Change all uses.
6463 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6466 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6467 defined as a typedef.
6468 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6471 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6474 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6476 (merge_ranges): Returns bool.
6477 * tree.h (make_range): .. to here.
6478 (build_range_check): Likewise.
6479 (merge_ranges): Likewise. Renamed from merge_ranges.
6480 * c-typeck.c (parser_build_binary_op): Update calls to
6481 warn_logical_operator.
6482 * c-common.c (warn_logical_operator): Add new warning.
6483 * c-common.h (warn_logical_operator): Update declaration.
6485 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6487 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6489 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6491 * doc/install.texi: Document MPC requirements, flags etc.
6493 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6494 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6495 Evaluate constant arguments.
6496 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6497 (fold_builtin_1): Likewise, also evaluate constant arguments.
6498 Remove superfluous break.
6499 (do_mpc_ckconv): New.
6500 * real.h: Include mpc.h.
6501 * toplev.c (print_version): Output MPC version info if available.
6503 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6505 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6507 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6509 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6512 2009-05-15 Jan Hubicka <jh@suse.cz>
6514 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6515 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6516 (try_inline): Fix return value.
6517 (cgraph_decide_inlining_incrementally): Honor new value.
6518 (cgraph_early_inlining): Handle indirect inlining.
6519 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6521 2009-05-15 Jan Hubicka <jh@suse.cz>
6523 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6524 * cgraphunit.c (cgraph_finalize_function): Set it.
6525 (cgraph_expand_function): Use it.
6527 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6529 * real.c (encode_ieee_half): Define.
6530 (decode_ieee_half): Define.
6531 (ieee_half_format): Define.
6532 (arm_half_format): Define.
6533 * real.h (ieee_half_format): Declare.
6534 (arm_half_format): Declare.
6536 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6538 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6539 swapped, and reversed optabs exist before trying to use them.
6541 2009-05-15 Paul Brook <paul@codesourcery.com>
6542 Sandra Loosemore <sandra@codesourcery.com>
6544 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6545 loads. Allow PRE_DEC.
6546 (output_move_neon): Handle PRE_DEC.
6547 (arm_print_operand): Add 'A' for neon structure loads.
6548 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6549 * config/arm/neon.md (neon_mov): Update comment.
6550 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6552 (Um): New constraint.
6554 2009-05-15 Jan Hubicka <jh@suse.cz>
6556 Revert the following patch until testsuite fallout is fixed:
6557 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6558 * cgraph.h (struct inline_summary): New filed self_wize,
6559 size_inlining_benefit, self_time and time_inlining_benefit.
6560 (struct cgraph_global_info): Replace insns by time ans size fields.
6561 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6562 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6563 (ipcp_update_callgraph): Do not touch function bodies.
6564 * ipa-inline.c: Include except.h
6565 (MAX_TIME): New constant.
6566 (overall_insns): Remove
6567 (overall_size, max_benefit): New static variables.
6568 (cgraph_estimate_time_after_inlining): New function.
6569 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6570 (cgraph_clone_inlined_nodes): Update size.
6571 (cgraph_mark_inline_edge): Update size.
6572 (cgraph_estimate_growth): Use size info.
6573 (cgraph_check_inline_limits): Check size.
6574 (cgraph_default_inline_p): Likewise.
6575 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6576 (cgraph_decide_recursive_inlining): Check size.
6577 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6579 (cgraph_decide_inlining): Likewise.
6580 (cgraph_decide_inlining_incrementally): Likewise; honor
6581 PARAM_EARLY_INLINING_INSNS.
6582 (likely_eliminated_by_inlining_p): New predicate.
6583 (estimate_function_body_sizes): New function.
6584 (compute_inline_parameters): Use it.
6585 * except.c (must_not_throw_labels): New function.
6586 * except.h (must_not_throw_labels): Declare.
6587 * tree-inline.c (init_inline_once): Kill inlining_weigths
6588 * tree-ssa-structalias.c: Avoid uninitialized warning.
6589 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6590 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6591 (PARAM_INLINE_CALL_COST): Remove.
6592 (PARAM_EARLY_INLINING_INSNS): New.
6594 2009-05-15 Richard Guenther <rguenther@suse.de>
6596 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6597 not TODO_update_ssa.
6599 2009-05-15 Richard Guenther <rguenther@suse.de>
6601 PR tree-optimization/39999
6602 * gimple.h (gimple_expr_type): Use the expression type looking
6603 through useless conversions.
6604 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6605 (vn_nary_op_insert_stmt): Likewise.
6606 (simplify_binary_expression): Likewise.
6608 2009-05-15 Richard Guenther <rguenther@suse.de>
6610 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6611 New options, enabled by default.
6612 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6614 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6615 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6616 * tree-ssa-structalias.c (gate_tree_pta): New function.
6617 (pass_build_alias): Use it.
6619 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6621 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6622 recurse on an invariant address if a conversion from a pointer
6623 type to a wider integer type is involved.
6625 2009-05-15 Jan Hubicka <jh@suse.cz>
6627 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6628 * cgraph.h (struct inline_summary): New filed self_wize,
6629 size_inlining_benefit, self_time and time_inlining_benefit.
6630 (struct cgraph_global_info): Replace insns by time ans size fields.
6631 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6632 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6633 (ipcp_update_callgraph): Do not touch function bodies.
6634 * ipa-inline.c: Include except.h
6635 (MAX_TIME): New constant.
6636 (overall_insns): Remove
6637 (overall_size, max_benefit): New static variables.
6638 (cgraph_estimate_time_after_inlining): New function.
6639 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6640 (cgraph_clone_inlined_nodes): Update size.
6641 (cgraph_mark_inline_edge): Update size.
6642 (cgraph_estimate_growth): Use size info.
6643 (cgraph_check_inline_limits): Check size.
6644 (cgraph_default_inline_p): Likewise.
6645 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6646 (cgraph_decide_recursive_inlining): Check size.
6647 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6649 (cgraph_decide_inlining): Likewise.
6650 (cgraph_decide_inlining_incrementally): Likewise; honor
6651 PARAM_EARLY_INLINING_INSNS.
6652 (likely_eliminated_by_inlining_p): New predicate.
6653 (estimate_function_body_sizes): New function.
6654 (compute_inline_parameters): Use it.
6655 * except.c (must_not_throw_labels): New function.
6656 * except.h (must_not_throw_labels): Declare.
6657 * tree-inline.c (init_inline_once): Kill inlining_weigths
6658 * tree-ssa-structalias.c: Avoid uninitialized warning.
6659 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6660 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6661 (PARAM_INLINE_CALL_COST): Remove.
6662 (PARAM_EARLY_INLINING_INSNS): New.
6663 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6664 (inline-call-cost): Remove.
6665 (early-inlining-insns): New.
6667 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6669 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6671 (print_int_cst_bounds_in_octal_p): Likewise.
6672 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6674 * dwarf2out.c (base_type_die): Likewise.
6675 (is_subrange_type): Delete.
6676 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6677 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6678 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6679 if the destination type is boolean.
6680 (build_range_check): Do not special-case subtypes.
6681 (fold_sign_changed_comparison): Likewise.
6682 (fold_unary): Likewise.
6683 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6684 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6685 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6686 * tree.c (subrange_type_for_debug_p): New predicate based on the
6687 former is_subrange_type.
6688 * tree.h (subrange_type_for_debug_p): Declare.
6689 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6690 (convert_affine_scev): Remove call to above function.
6691 (chrec_convert_aggressive): Likewise.
6692 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6693 false for conversions involving subtypes.
6694 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6695 (vrp_val_min): Likewise.
6696 (needs_overflow_infinity): Likewise.
6697 (extract_range_from_unary_expr): Likewise.
6699 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6701 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6702 * config/frv/frv.c: Likewise.
6703 * config/s390/s390.c: Likewise.
6704 * config/sparc/sparc.h: Likewise.
6705 * config/i386/i386.h: Likewise.
6706 * config/i386/i386.c: Likewise.
6707 * config/crx/crx.c: Likewise.
6708 * config/m68hc11/m68hc11.h: Likewise.
6709 * config/iq2000/iq2000.c: Likewise.
6710 * config/mn10300/mn10300.h: Likewise.
6711 * config/mn10300/mn10300.c: Likewise.
6712 * config/m68k/m68k.c: Likewise.
6713 * config/rs6000/rs6000.c: Likewise.
6714 * config/rs6000/xcoff.h: Likewise.
6715 * config/rs6000/linux64.h: Likewise.
6716 * config/rs6000/sysv4.h: Likewise.
6717 * config/score/score3.c: Likewise.
6718 * config/score/score7.c: Likewise.
6719 * config/score/score.c: Likewise.
6720 * config/arm/arm.md: Likewise.
6721 * config/mips/mips.c: Likewise.
6722 * config/mips/mips.md: Likewise.
6723 * config/bfin/bfin.h: Likewise.
6724 * config/pa/pa.c: Likewise.
6725 * config/pa/constraints.md: Likewise.
6727 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6728 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6729 * config/pdp11/pdp11.h: Use memory_address_p instead.
6731 2009-05-14 Ian Lance Taylor <iant@google.com>
6733 * passes.c (finish_optimization_passes): Change i to int.
6734 * plugin.c (plugins_active_p): Change event to int.
6735 (dump_active_plugins): Likewise.
6736 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6738 * tree.c (tree_range_check_failed): Change c to unsigned int.
6739 (omp_clause_range_check_failed): Likewise.
6740 (build_common_builtin_nodes): Change mode to int. Add cast.
6741 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6742 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6744 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6745 ++ or -- with a variable of enum type.
6747 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6750 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6752 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6754 * store-motion.c: Do not include params.h
6755 * Makefile.in: Fix dependencies for various files.
6757 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6759 * auto-inc-dec.c: Fix pass description, remove apparent
6760 accidental duplication.
6762 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6765 * ipa-utils.h (memory_identifier_string): Moved to ...
6766 * tree.h (memory_identifier_string): Here. Add GTY(()).
6768 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6770 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6771 in the former documentation of...
6772 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6773 * ira-conflicts.c (get_dup_num): Use address_operand.
6774 * targhooks.c (default_legitimate_address_p): New.
6775 * targhooks.h (default_legitimate_address_p): New.
6776 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6778 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6779 * target.h (struct target): Add legitimate_address_p.
6780 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6781 (TARGET_INITIALIZER): Include it.
6783 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6784 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6785 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6786 (TARGET_LEGITIMATE_ADDRESS_P): New.
6788 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6789 (REG_OK_STRICT_P): Delete.
6790 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6791 (frv_legitimate_address_p_1): ... this.
6792 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6793 (frv_legitimate_address_p_1): ... the renamed old
6794 frv_legitimate_address_p.
6795 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6796 (TARGET_LEGITIMATE_ADDRESS_P): New.
6798 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6799 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6800 * config/s390/s390.c (legitimate_address_p): Rename to...
6801 (s390_legitimate_address_p): ... this, make static.
6802 (legitimize_address): Adjust call.
6803 (TARGET_LEGITIMATE_ADDRESS_P): New.
6804 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6806 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6807 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6808 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6809 (TARGET_LEGITIMATE_ADDRESS_P): New.
6811 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6812 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6813 * config/spu/spu.c (spu_legitimate_address): Rename to...
6814 (spu_legitimate_address_p): ... this, make static.
6815 (TARGET_LEGITIMATE_ADDRESS_P): New.
6817 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6818 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6819 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6820 (sparc_legitimate_address_p): ... this, make static and return bool.
6821 (legitimize_address): Adjust call.
6822 (TARGET_LEGITIMATE_ADDRESS_P): New.
6824 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6825 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6826 * config/i386/i386.c (legitimate_address_p): Rename to...
6827 (ix86_legitimate_address_p): ... this, make static.
6828 (constant_address_p): Move after it, adjust call.
6829 (TARGET_LEGITIMATE_ADDRESS_P): New.
6831 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6832 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6833 * config/avr/avr.c (legitimate_address_p): Rename to...
6834 (avr_legitimate_address_p): ... this, make static.
6835 (legitimize_address): Adjust call.
6836 (TARGET_LEGITIMATE_ADDRESS_P): New.
6838 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6839 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6840 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6841 (TARGET_LEGITIMATE_ADDRESS_P): New.
6843 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6844 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6845 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6846 (TARGET_LEGITIMATE_ADDRESS_P): New.
6848 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6849 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6851 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6853 (TARGET_LEGITIMATE_ADDRESS_P): New.
6855 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6856 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6858 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6860 (m68hc11_legitimate_address_p): ... this, make static.
6861 (go_if_legitimate_address_internal): Rename to...
6862 (m68hc11_legitimate_address_p_1): ... this.
6863 (legitimize_address): Adjust call.
6864 (TARGET_LEGITIMATE_ADDRESS_P): New.
6866 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6867 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6868 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6869 (TARGET_LEGITIMATE_ADDRESS_P): New.
6871 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6872 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6873 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6874 (mn10300_legitimate_address_p): ... this, make static.
6875 (TARGET_LEGITIMATE_ADDRESS_P): New.
6877 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6878 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6879 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6880 (TARGET_LEGITIMATE_ADDRESS_P): New.
6882 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6883 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6884 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6885 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6886 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6887 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6888 (rs6000_legitimate_address_p): ... this, make static.
6889 (TARGET_LEGITIMATE_ADDRESS_P): New.
6890 (REG_MODE_OK_FOR_BASE_P): Delete.
6891 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6893 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6894 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6896 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6897 static, adjust types.
6898 (TARGET_LEGITIMATE_ADDRESS_P): New.
6900 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6901 * config/score/score.c (score_address_p): Rename to...
6902 (score_legitimate_address_p): ... this.
6903 (TARGET_LEGITIMATE_ADDRESS_P): New.
6904 * config/score/score3.c (score3_address_p): Rename to...
6905 (score3_legitimate_address_p): ... this.
6906 * config/score/score7.c (score7_address_p): Rename to...
6907 (score7_legitimate_address_p): ... this.
6909 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6910 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6911 GO_IF_LEGITIMATE_ADDRESS): Delete.
6912 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6913 thumb2_legitimate_address_p): Delete.
6914 (arm_legitimate_address_p): Rename to...
6915 (arm_legitimate_address_outer_p): ... this.
6916 * config/arm/constraints.md ("Uq"): Adjust call.
6917 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6918 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6920 (arm_legitimate_address_outer_p): ... this.
6921 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6923 (TARGET_LEGITIMATE_ADDRESS_P): New.
6925 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6926 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6927 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6928 (TARGET_LEGITIMATE_ADDRESS_P): New.
6930 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6931 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6932 * config/vax/vax.c (legitimate_address_p): Rename to...
6933 (vax_legitimate_address_p): ... this, make static.
6934 (TARGET_LEGITIMATE_ADDRESS_P): New.
6936 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6937 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6938 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6939 (TARGET_LEGITIMATE_ADDRESS_P): New.
6941 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6942 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6943 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6944 (mmix_legitimate_address_p): ... this, make static.
6945 (TARGET_LEGITIMATE_ADDRESS_P): New.
6947 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6948 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6949 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6950 (TARGET_LEGITIMATE_ADDRESS_P): New.
6952 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6954 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6955 of MODE_COMPLEX_INT.
6957 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6959 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6960 LCT_NORMAL in function call.
6961 * mips-tdump.c (print_file_desc): Add cast to enum type.
6962 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6963 (mark_stabs): Add casts to enum types.
6964 (parse_stabs_common): Add casts to enum types.
6966 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6968 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6969 Check for invalid values of LETTER.
6971 2009-05-13 Taras Glek <tglek@mozilla.com>
6973 * attribs.c (register_attribute): moved out attribute registration
6974 into register_attribute.
6975 * doc/plugins.texi: Documented register_attribute and
6977 * gcc-plugin.h: Added forward decl for register_attribute.
6978 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6979 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6980 PLUGIN_ATTRIBUTES boilerplate.
6982 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6984 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6985 values even in sentinel and empty entries.
6986 (ms_printf_flag_specs): Likewise.
6987 (ms_scanf_flag_specs): Likewise.
6988 (ms_strftime_flag_specs): Likewise.
6989 (ms_print_char_table): Likewise.
6990 (ms_scan_char_table): Likewise.
6991 (ms_time_char_table): Likewise.
6993 2009-05-13 Doug Kwan <dougkwan@google.com>
6995 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6997 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6999 * config/mips/mips.md (store): Add attributes for QI and HI.
7001 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7002 (truncdi<mode>2): ... this new pattern.
7004 2009-05-13 Brad Hards <bradh@kde.org>
7006 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7008 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7009 Ben Elliston <bje@au.ibm.com>
7012 * dse.c (check_mem_read_rtx): Guard against width == -1.
7014 2009-05-13 Michael Matz <matz@suse.de>
7017 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7018 (trivially_conflicts_p): New function.
7019 (insert_backedge_copies): Use it.
7021 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7023 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7024 (handle_stdc_pragma): Use new enum constant names.
7025 (handle_pragma_float_const_decimal64): Ditto.
7027 2009-05-13 Ian Lance Taylor <iant@google.com>
7029 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7032 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7034 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7035 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7037 * config/m68k/m68k.h (FL_UCLINUX): Define.
7039 2009-05-13 Jan Hubicka <jh@suse.cz>
7041 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7043 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7045 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7046 unless -fschedule-insns is specified.
7048 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7051 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7052 TARGET_EXPAND_CBRANCHDI4.
7053 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7054 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7055 (cmpeqdi): Fix comment.
7057 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7059 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7060 (sh_legitimate_address_p): Likewise.
7061 * config/sh/sh.c (sh_legitimate_index_p): New.
7062 (sh_legitimate_address_p): Likewise.
7063 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7064 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7065 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7066 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7067 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7068 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7069 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7070 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7071 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7073 2009-05-12 Jan Hubicka <jh@suse.cz>
7075 * tree-inline.c (estimate_operator_cost): Add operands;
7076 when division happens by constant, it is cheap.
7077 (estimate_num_insns): Loads and stores are not having cost of 0;
7078 EH magic stuff is cheap; when computing runtime cost of switch,
7079 use log2 base of amount of its cases; builtin_expect has cost of 0;
7080 compute cost for moving return value of call.
7081 (init_inline_once): Initialize time_based flags.
7082 * tree-inline.h (eni_weights_d): Add time_based flag.
7084 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7086 * df-core.c: Update head documentation.
7088 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7091 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7092 shadowing exisiting variable op1.
7094 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7097 * config/i386/driver-i386.c (processor_signatures): New enum.
7098 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7099 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7100 processor signature to detect geode processor.
7102 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7106 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7108 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7109 causes spurious differences between trunk and cond-optab branch.
7111 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7113 * dojump.c (compare_from_rtx): Delete.
7114 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7115 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7116 if the comparison does not satisfy the predicate; test predicates for
7117 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7118 further if one existing pattern fails.
7119 * expr.h (compare_from_rtx): Delete.
7120 (prepare_operand): Declare it.
7121 * optabs.c: Change "lib call" to "libcall" throughout.
7122 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7123 HAVE_conditional_trap, emit_cmp_insn): Delete.
7124 (can_compare_p): Delete cmp_optab case.
7125 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7126 Accept other parameters by value.
7127 (prepare_operand): Make non-static.
7128 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7129 other parameters by value. Try to widen operands here based on
7130 an optab_methods argument and looking at cbranch_optab.
7131 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7132 loop. Use cbranch_optab directly.
7133 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7134 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7136 (emit_conditional_move, emit_conditional_add): Inline what's needed
7137 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7138 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7139 with COMPARE. Move cmov_optab and cstore_optab above
7140 with cbranch_optab, move cmp_optab down with ucmp_optab,
7141 remove tst_otpab. Do not initialize trap_rtx.
7142 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7143 for trap code. Do not check HAVE_conditional_trap. Use
7144 prepare_cmp_insn. Accept no predicate for operand 3.
7145 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7146 (OTI_ctrap, ctrap_optab): New.
7147 (tst_optab): Delete.
7148 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7149 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7150 with lookup of ctrap_optab.
7151 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7155 * combine.c (combine_simplify_rtx, simplify_set): Do not
7156 special case comparing against zero for cc0 machines.
7157 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7158 COMPARE on cc0 machines.
7159 (simplify_relational_operation): Return a new expression when
7160 a COMPARE could be removed.
7161 * final.c (final_scan_insn): Compare cc_status values
7162 against LHS of a (compare FOO (const_int 0)) cc0 source.
7163 Also check if cc_status.value is the full compare.
7165 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7166 (cstoreMM4): Document.
7167 (conditional_trap): Document ctrapMM4 instead.
7168 (sync_compare_and_swapMM): Refer to cbranchcc4.
7169 (Dependent Patterns): Eliminate obsolete information referring to
7170 the old jump optimization phase.
7171 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7172 of compares with 0 on cc0 machines.
7173 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7174 avoiding references to cc0. Remove text about storing operands
7176 * doc/tm.texi (Condition Codes): Include blurb on different
7177 condition code representations, separate into subsections for
7178 CC0, MODE_CC and conditional execution.
7180 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7181 alpha_emit_setcc): Accept operands and a machine mode.
7182 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7183 Get code/op0/op1 from operands, use machine mode argument
7184 instead of alpha_compare.fp_p. Emit the branch here.
7185 (alpha_emit_setcc): Likewise, and return boolean.
7186 (alpha_emit_conditional_move): Likewise. Assert that
7187 cmp_op_mode == cmp_mode, and simplify accordingly.
7188 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7189 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7190 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7192 (stack probe test): Use cbranchdi4.
7193 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7195 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7196 * config/arc/arc.h (movsicc, movsfcc): Use it.
7197 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7198 (cbranchsi4, cstoresi4): New.
7199 (cmpsi, bCC and sCC expanders): Remove.
7201 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7202 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7203 * config/arm/predicates.md (arm_comparison_operator): Only include
7204 floating-point operators if there is a hardware floating-point unit.
7205 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7206 deferring to cbranch_cc and cstore_cc respectively.
7207 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7208 cbranch_cc, cstore_cc): New.
7209 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7211 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7213 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7214 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7216 (adjust_insn_length): Adjust calls.
7217 (avr_reorg): Handle (compare (foo) (const_int 0)).
7218 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7219 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7220 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7221 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7223 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7224 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7226 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7227 (cbranchsi4, cstorebi4, cstoresi4): New.
7228 (movbisi): This insn is duplicate, split it to zero_extend.
7229 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7230 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7231 (bfin_optimize_loop): Use cbranch expander.
7232 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7233 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7234 (bfin_bimode_comparison_operator): ... this.
7235 (bfin_direct_comparison_operator): New.
7237 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7238 inside (compare FOO (const_int 0)).
7239 (cris_rtx_costs): Handle ZERO_EXTRACT.
7240 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7241 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7242 (*tstdi_v32): Delete.
7243 (*cmpdi_non_v32): Add M alternative for operand 1.
7244 (cmpsi, cmp<mode>): Make private.
7245 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7247 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7249 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7250 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7251 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7252 (cc_reg_operand): New.
7254 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7255 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7256 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7257 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7258 crx_expand_scond): Delete.
7260 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7262 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7263 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7265 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7266 cstoresi4, cstoresf4, cstoredf4): New.
7267 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7268 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7269 Receive the entire operands array.
7270 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7271 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7272 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7273 Get test/op0/op1 from the operands array.
7274 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7276 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7277 (h8300_expand_store): New.
7278 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7280 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7281 (h8300_expand_store): New.
7282 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7283 or do not try to produce (set (cc0) REG).
7284 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7285 change a compare into a move to a scratch register. Disable some
7286 peepholes when comparing with zero.
7287 (tstsi, tsthi, tstsi, cmpqi): Make private.
7290 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7293 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7294 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7295 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7296 (ix86_emit_i387_log1p): Use cbranchxf2.
7297 (ix86_expand_setcc): Return void.
7298 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7299 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7300 cmp<MODEF>, cmpcc): Remove.
7301 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7302 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7303 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7304 (sCC and bCC expanders): Remove.
7305 (stack_protect_test): Use cbranchcc4.
7307 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7309 (ia64_expand_compare): Accept three rtx by reference and return void.
7310 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7311 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7312 from *expr. Update *expr with the BImode comparison to do.
7313 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7314 cmptf, bCC, sCC, conditional_trap): Delete.
7315 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7316 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7317 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7318 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7319 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7321 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7322 type of last argument.
7323 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7324 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7325 use machine mode argument instead of branch_type. Remove dead
7326 code for floating-point comparisons.
7327 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7328 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7330 (cbranchsi4, cstoresi4): New.
7331 * config/iq2000/predicates.md (reg_or_const_operand): New.
7333 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7334 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7335 (b<code>_op): Rewrite to...
7336 (bcc_op): ... this, using match_operator.
7337 (s<code>_op): Rewrite to...
7338 (scc_op): ... this, using match_operator.
7339 (s<code>_24_op): Rewrite to...
7340 (scc_op_24): ... this, using match_operator.
7341 (s<code>_<mode>): Rewrite to...
7342 (cstore<mode>4): ... this, using match_operator.
7343 (s<code>_<mode>_24): Rewrite to...
7344 (cstore<mode>4_24): ... this, using match_operator.
7345 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7346 m32c_unpend_compare, m32c_expand_scc): Delete.
7347 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7348 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7349 (m32c_expand_movcc): Change NE to EQ if necessary.
7350 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7352 * config/m32r/m32r-protos.h (gen_cond_store): New.
7353 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7354 (gen_cond_store): New, from sCC patterns.
7355 (m32r_expand_block_move): Use cbranchsi4.
7356 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7357 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7358 (cbranchsi4, cstoresi4): New.
7360 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7362 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7363 (m68hc11_notice_update_cc): Look into a compare with 0.
7364 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7366 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7367 cmphi, cmpqi, bCC): Delete.
7368 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7369 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7370 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7373 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7374 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7375 * config/m68k/constraints.md (H): New.
7376 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7377 the define_insn below.
7378 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7379 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7380 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7381 patterns): Wrap RHS with COMPARE.
7382 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7383 (*cmpdi_internal): Name this pattern.
7384 (cmpdi): Change to define_insn.
7385 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7386 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7387 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7389 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7390 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7391 (conditional_trap): Change to...
7392 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7393 (*conditional_trap): Use the ordered_comparison_operator and
7394 const1_operand predicates.
7395 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7396 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7397 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7398 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7400 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7401 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7402 (mcore_gen_compare): New.
7403 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7404 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7405 (mcore_gen_compare): ... this.
7406 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7407 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7408 (stack probe pattern): Use cbranchsi4.
7410 * config/mips/predicates.md (mips_cstore_operator): New.
7411 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7412 * config/mips/mips.md (any_cond): Delete.
7413 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7415 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7416 fixuns_truncsfdi2): Use cbranch patterns.
7417 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7418 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7419 Adjust call to mips_expand_conditional_branch.
7420 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7422 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7423 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7424 * config/mips/mips.c (cmp_operands): Delete.
7425 (mips_emit_compare): Get comparison operands from *op0/*op1.
7426 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7427 that it succeeds. Use op0/op1 instead of cmp_operands.
7428 (mips_expand_conditional_branch, mips_expand_conditional_move,
7429 mips_expand_conditional_trap): Likewise.
7430 (mips_block_move_loop): Use cbranch patterns.
7431 * config/mips/mips.h (cmp_operands): Delete.
7433 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7434 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7435 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7436 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7437 (*cmpcc_folded): Rename to...
7438 (*cmpdi_folded): this.
7439 (*cmpcc): Rename to...
7441 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7444 (cbranchdf4): New. Handle invalid comparisons here.
7445 * config/mmix/predicates.md (float_comparison_operator): New.
7447 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7448 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7449 * config/mn10300/mn10300.md (tst): Delete.
7450 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7451 Name these patterns and wrap RHS in a compare.
7452 (*cmpsi): Make this pattern private. Include tst.
7453 (*cmpsf): Make this pattern private.
7454 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7455 (compare with zero peepholes): Likewise.
7457 (cbranchsi4, cbranchsf4): New.
7458 (casesi): Use cbranchsi4.
7460 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7461 hppa_branch_type): Delete.
7462 (return_addr_rtx): Use cbranchsi4.
7463 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7464 Emit CCFPmode comparison here.
7465 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7466 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7467 hppa_branch_type): Delete.
7468 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7469 (movsicc, movdicc): Remove references to hppa_compare_op0,
7470 hppa_compare_op1 and compare_from_rtx.
7471 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7472 (casesi): Use cbranchsi4.
7474 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7475 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7476 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7477 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7478 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7480 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7481 (*branch, *branch_inverted): New.
7483 * config/picochip/picochip.md (cbranchhi4): Use
7484 ordered_comparison_operator.
7485 (cmphi, bCC): Remove.
7487 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7488 (trap_comparison_operator): Delete.
7489 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7490 rs6000_emit_cbranch): Accept mode and operands.
7491 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7492 rs6000_compare_fp_p): Delete.
7493 (rs6000_generate_compare): Accept mode and comparison. Extract code
7494 and op0/op1 from there. Replace references to rs6000_compare_op0
7495 and rs6000_compare_op1.
7496 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7497 extract result from passed operands.
7498 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7499 extract loc from passed operands.
7500 (rs6000_emit_cmove): Likewise.
7501 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7502 rs6000_compare_fp_p): Delete.
7503 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7504 (cbranch<GPR>4, cbranch<FP>4): New.
7505 (cstore<mode>4): New. Consolidate here all choices about when to use
7506 portable or specialized sCC sequences.
7507 (stack_protect_test): Use cbranchsi4.
7508 (conditional_trap): Replace with ctrap<GPR>4.
7509 (conditional trap insn): Replace trap_comparison_operator with
7510 ordered_comparison_operator.
7512 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7513 (s390_emit_prologue): Use ctrap.
7514 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7515 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7516 New predicates replacing...
7517 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7518 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7519 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7520 (add<mode>cc): Do not use s390_compare_op0/op1.
7521 (s<code>): Change to...
7522 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7524 (cstorecc4): ... this. Handle EQ or NE equally.
7525 (*sne): Un-privatize for use in cstorecc4.
7526 (b<code>): Change to...
7527 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7528 (conditional_trap): Replace with...
7529 (ctrap<GPR>4, ctrap<FP>4): ... these.
7530 (stack_protect): Use cbranchcc4.
7532 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7533 * config/score/score-protos.h (score_gen_cmp): Delete.
7534 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7535 (score_block_move-loop): Use cbranchsi4.
7536 * config/score/score.md (cbranchsi4): New.
7537 (cmpsi, bCC): Delete.
7538 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7539 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7540 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7541 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7542 * config/score/score3.h (score3_gen_cmp): Delete.
7543 * config/score/score7.h (score7_gen_cmp): Delete.
7545 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7546 (sh_emit_scc_to_t): ... this. Return void.
7547 (from_compare): Rename to...
7548 (sh_emit_compare_and_branch): ... this.
7549 (sh_emit_compare_and_set): New.
7550 (sh_expand_t_scc): Accept operands.
7551 * config/sh/predicates.md (sh_float_comparison_operator): New.
7552 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7553 (prepare_scc_operands): Rename to...
7554 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7556 (sh_emit_cheap_store_flag): New.
7557 (sh_emit_set_t_insn): New.
7558 (from_compare): Rename to...
7559 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7560 handling of TARGET_SH2E floating point to avoid recursive call.
7561 Generate branch here.
7562 (sh_emit_compare_and_set): New.
7563 (sh_expand_t_scc): Get op0/op1 from arguments.
7564 (sh_emit_cheap_store_flag): New.
7565 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7567 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7568 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7569 (movsicc, movdicc): Do nothing when it recreated operands from
7570 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7571 prepare_scc_operands (now sh_emit_scc_to_t).
7572 (udivdi3): Use cstoresi4.
7573 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7574 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7575 (cbranchint4_media, cbranchfp4_media): New.
7576 (casesi): Use cbranchdi4.
7577 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7579 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7580 (movnegt): Remove second operand.
7581 (cbranchsf4, cbranchdf4): New.
7582 (stack_protect): Use cbranchdi4/cbranchsi4.
7584 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7585 (gen_compare_reg): Accept comparison, extract part of it to...
7586 (gen_compare_reg_1): ... this.
7587 (gen_compare_operator): Delete.
7588 (gen_v9_scc): Accept separate destination, comparison code and arms.
7589 Do not use sparc_compare_op0/sparc_compare_op1.
7590 (emit_scc_insn, emit_conditional_branch_insn): New.
7591 (emit_v9_brxx): Make static. Remove useless assertion.
7592 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7594 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7595 * config/sparc/sparc-protos.h (gen_compare_reg,
7596 sparc_emit_float_lib_cmp): Adjust prototype.
7597 (emit_scc_insn, emit_conditional_branch_insn): New.
7598 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7599 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7600 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7601 iterators to the top.
7602 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7603 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7604 snedi_special_trunc): Delete.
7605 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7606 and snedi_special_trunc.
7607 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7608 cbranchdi4, cbranch<F:mode>4): New.
7609 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7610 here. Use gen_compare_reg instead of gen_compare_operator.
7611 (conditional_trap): Replace with...
7612 (ctrapsi4, ctrapdi4): ... this.
7613 (stack_protect_test): Use cbranchcc4.
7615 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7617 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7618 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7619 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7620 from operands[0] or operands[3] depending on is_set.
7621 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7622 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7623 cmpdf, bCC), sCC: Remove.
7624 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7625 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7627 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7628 spu_emit_branch_or_set.
7630 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7632 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7633 xstormy16_compare_op1): Delete.
7634 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7635 xstormy16_compare_op1): Delete.
7636 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7638 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7639 (cmphi, cmpsi, bCC): Remove.
7641 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7642 (*cmpsi): ... this one.
7643 (cbranchsi4, cstoresi4): New.
7644 (bCC expanders): Delete.
7645 (sCC insns): Fold into...
7646 (*setcc): ... this one.
7647 (casesi): Do not use gen_cmpsi and gen_bgtu.
7648 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7649 (movsicc): Simplify.
7650 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7652 * config/vax/vax-protos.h (cond_name): New.
7653 (vax_output_conditional_branch): Remove.
7654 * config/vax/vax.c (cond_name): New.
7655 (vax_output_conditional_branch): Remove.
7656 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7657 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7658 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7659 (bit<VAXint>): Wrap source with (compare).
7660 (b<code> and following unnamed pattern): Rename to *branch and
7661 *branch_reversed. Change macroization to match_operator.
7662 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7664 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7665 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7666 Change last argument to machine_mode.
7667 (xtensa_expand_scc): Add machine_mode argument.
7668 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7669 (gen_conditional_move, xtensa_expand_conditional_branch,
7670 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7671 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7672 Adjust operand numbers.
7673 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7675 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7676 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7677 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7679 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7681 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7682 causes spurious differences between trunk and cond-optab branch.
7684 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7687 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7689 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7691 * tree.c (iterative_hash_pointer): Delete.
7692 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7693 Hash UIDs and versions of SSA names. Don't special-case built-in
7694 function declarations.
7696 2009-05-11 Ian Lance Taylor <iant@google.com>
7699 * graphite.c: Force -Wc++-compat to only be a warning before
7700 #including "cloog/cloog.h".
7702 2009-05-11 Martin Jambor <mjambor@suse.cz>
7704 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7706 2009-05-11 Jan Hubicka <jh@suse.cz>
7708 * tree-ssa-loop-ivcanon.c: Include target.h
7709 (struct loop_size): new structure.
7710 (constant_after_peeling): New predicate.
7711 (tree_estimate_loop_size): New function.
7712 (estimated_unrolled_size): Rewrite for new estimates.
7713 (try_unroll_loop_completely): Use new estimates.
7714 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7716 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7718 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7719 libcpp interface change.
7720 (spu_macro_to_expand): Likewise.
7722 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7724 PR tree-optimization/40026
7725 * gimplify.c (gimplify_init_constructor): Change initial conditional
7726 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7727 optimize_compound_literals_in_ctor.
7729 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7731 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7733 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7735 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7737 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7738 HOST_WIDE_INT for gap.
7740 2009-05-11 Ira Rosen <irar@il.ibm.com>
7742 PR tree-optimization/40074
7743 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7744 account in group size and step comparison.
7746 2009-05-11 Richard Guenther <rguenther@suse.de>
7748 * passes.c (init_optimization_passes): Strip now incorrect comment.
7749 (execute_function_todo): Do not set PROP_alias.
7750 * tree-pass.h (PROP_alias): Remove.
7751 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7752 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7753 * tree-nrv.c (pass_return_slot): Likewise.
7754 * tree-object-size.c (pass_object_sizes): Likewise.
7755 * tree-ssa-dom.c (pass_dominator): Likewise.
7756 (pass_phi_only_cprop): Likewise.
7757 * tree-ssa-dse.c (pass_dse): Likewise.
7758 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7759 (pass_cselim): Likewise.
7760 * tree-ssa-pre.c (pass_pre): Likewise.
7761 (pass_fre): Likewise.
7762 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7763 * tree-ssa-sink.c (pass_sink_code): Likewise.
7764 * tree-stdarg.c (pass_stdarg): Likewise.
7765 * tree-tailcall.c (pass_tail_calls): Likewise.
7766 * tree-vrp.c (pass_vrp): Likewise.
7768 2009-05-10 Ian Lance Taylor <iant@google.com>
7770 * basic-block.h (enum profile_status): Break out of struct
7772 * cgraph.h (struct inline_summary): Break out of struct
7774 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7775 of struct cgraph_order_sort.
7776 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7777 * cse.c (struct branch_path): Break out of struct
7778 cse_basic_block_data.
7779 * except.h (enum eh_region_type): Break out of struct eh_region.
7780 * gcc.c (enum add_del): Break out of struct modify_target.
7781 * genrecog.c (enum decision_type): Break out of struct decision_test.
7782 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7784 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7785 * regmove.c (enum match_use): New enum, broken out of struct match.
7786 * sched-int.h (enum post_call_group): New enum, broken out of
7788 (struct deps_reg): Break out of struct deps.
7789 * target.h (struct asm_int_op): Break out of struct gcc_target.
7790 * tree-eh.c (struct goto_queue_node): Break out of struct
7792 * tree-inline.h (enum copy_body_cge_which): Break out of
7794 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7796 * c-decl.c (in_struct, struct_types): New static variables.
7797 (pushtag): Add loc parameter. Change all callers.
7798 (lookup_tag): Add ploc parameter. Change all callers.
7799 (check_compound_literal_type): New function.
7800 (parser_xref_tag): Add loc parameter. Change all callers. If
7801 -Wc++-compat, warn about struct/union/enum types defined within a
7803 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7804 and loc parameters. Change all callers. Change error calls to
7805 error_at, using loc. For a redefinition, if the location of the
7806 original definition is known, report it. Set in_struct and
7807 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7808 (finish_struct): Add new parameters enclosing_in_struct and
7809 enclosing_struct_types. Change all callers. Set
7810 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7811 in the struct. If in a struct, add this struct to struct_types.
7812 (start_enum): Add loc parameter. Change all callers. Use
7813 error_at for errors, using loc. For a redefinition, if the
7814 location of the original definition is known, report it. If in a
7815 struct, add this enum type to struct_types. If -Wc++-compat warn
7816 if in sizeof, typeof, or alignof.
7817 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7818 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7819 (c_parser_enum_specifier): Get enum location for start_enum.
7820 (c_parser_struct_or_union_specifier): Get struct location for
7821 start_struct. Save in_struct and struct_types status between
7822 start_struct and finish_struct.
7823 (c_parser_cast_expression): Get location of cast.
7824 (c_parser_alignof_expression): Get location of type.
7825 (c_parser_postfix_expression): Likewise.
7826 (c_parser_postfix_expression_after_paren_type): Add type_loc
7827 parameter. Change all callers. Call check_compound_literal_type.
7828 Use type_loc for error about variable size type.
7829 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7830 of an enum constant from an enum type defined in a struct or union.
7831 (c_cast_expr): Add loc parameter. Change all callers. If
7832 -Wc++-compat, warn about defining a type in a cast.
7833 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7834 (start_enum, start_struct, finish_struct): Update declarations.
7835 (parser_xref_tag, c_cast_expr): Update declarations.
7836 (check_compound_literal_type): Declare.
7838 2009-05-11 Ben Elliston <bje@au.ibm.com>
7840 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7841 for recent libcpp interface change.
7842 (rs6000_macro_to_expand): Likewise.
7844 2009-05-10 Michael Matz <matz@suse.de>
7847 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7848 not at entry of function.
7850 2009-05-10 Richard Guenther <rguenther@suse.de>
7852 PR tree-optimization/40081
7854 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7855 using the main variant of the element type. Do not fiddle with
7856 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7858 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7859 structs with volatile fields.
7861 2009-05-10 Jan Hubicka <jh@suse.cz>
7863 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7864 (estimate_move_cost): Assert that it does not get called for
7866 (estimate_num_insns): Skip VOID types in argument handling.
7867 (optimize_inline_calls): Delete unreachable blocks and verify that
7870 2009-05-10 Jan Hubicka <jh@suse.cz>
7872 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7873 * cgraph.c (cgraph_mark_address_taken_node): New function.
7874 (dump_cgraph_node): Dump new flag.
7875 * cgraph.h (struct cgraph_node): Add address_taken.
7876 (cgraph_mark_address_taken_node): New function.
7877 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7878 since new direct calls can be born.
7880 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7882 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7885 2009-05-10 Jan Hubicka <jh@suse.cz>
7888 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7890 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7891 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7892 * tree-inline.c (copy_bb): Set frequency correctly.
7893 (fold_marked_statements): Update call to
7894 cgraph_update_edges_for_call_stmt.
7896 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7898 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7899 identifiers in diagnostics.
7900 * config/arm/arm.c (arm_handle_fndecl_attribute,
7901 arm_handle_isr_attribute): Likewise.
7902 * config/avr/avr.c (avr_handle_progmem_attribute,
7903 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7904 * config/bfin/bfin.c (handle_int_attribute,
7905 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7906 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7907 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7909 * config/darwin.c (darwin_handle_kext_attribute,
7910 darwin_handle_weak_import_attribute): Likewise.
7911 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7912 h8300_handle_eightbit_data_attribute,
7913 h8300_handle_tiny_data_attribute): Likewise.
7914 * config/i386/i386.c (ix86_handle_cconv_attribute,
7915 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7916 * config/i386/winnt.c (ix86_handle_shared_attribute,
7917 ix86_handle_selectany_attribute): Likewise.
7918 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7919 * config/m32c/m32c.c (function_vector_handler): Likewise.
7920 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7921 m68hc11_handle_fntype_attribute): Likewise.
7922 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7923 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7924 * config/mips/mips.c (mips_insert_attributes,
7925 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7926 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7927 rs6000_handle_struct_attribute): Likewise.
7928 * config/sh/sh.c (sh_insert_attributes,
7929 sh_handle_resbank_handler_attribute,
7930 sh_handle_interrupt_handler_attribute,
7931 sh2a_handle_function_vector_handler_attribute,
7932 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7934 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7935 * config/spu/spu.c (spu_handle_fndecl_attribute,
7936 spu_handle_vector_attribute): Likewise.
7937 * config/stormy16/stormy16.c
7938 (xstormy16_handle_interrupt_attribute): Likewise.
7939 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7940 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7942 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7944 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7945 (pp_translate_identifiers): New.
7946 (pp_identifier): Only conditionally translate identifier to locale
7948 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7949 (pp_base_tree_identifier): Only conditionally translate identifier
7950 to locale character set.
7951 * c-pretty-print.c (M_): Define.
7952 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7953 fragments for conditional translation with M_.
7954 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7955 identifier translation.
7957 2009-05-10 Richard Guenther <rguenther@suse.de>
7959 PR tree-optimization/40081
7960 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7961 using the main variant of the element type. Do not fiddle with
7962 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7964 2009-05-09 Jan Hubicka <jh@suse.cz>
7967 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7968 indirect calls; verify cgraph afterwards.
7970 2009-05-09 Jan Hubicka <jh@suse.cz>
7973 * ipa.c (update_inlined_to_pointer): New function.
7974 (cgraph_remove_unreachable_nodes): Use it.
7976 2009-05-09 Jan Hubicka <jh@suse.cz>
7978 * tree-eh.c (struct leh_state): Remove prev_try.
7979 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7981 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7982 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7983 remove_eh_handler_and_replace, foreach_reachable_handler,
7984 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7985 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7986 (gen_eh_region_cleanup): Update prototype.
7988 2009-05-09 Jan Hubicka <jh@suse.cz>
7991 * except.c (copy_eh_region): Always set prev_try.
7992 (redirect_eh_edge_to_label): Find outer try.
7993 (foreach_reachable_handler): When looking for prev try
7994 handle case where previous try is not going to be taken.
7996 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7998 PR tree-optimization/40049
7999 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8000 only vector/vector shifts, convert the type of the constant to the
8001 appropriate type to avoid building incorrect trees, which
8002 eventually have problems with garbage collection.
8004 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8006 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8007 -1 for complex floating-point types if honoring signed zeros.
8009 2009-05-08 Jan Hubicka <jh@suse.cz>
8011 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8012 argument; handle correctly when profile is absent.
8013 (build_cgraph_edges): Update.
8014 (rebuild_cgraph_edges): Update.
8015 * cgraph.c: Do not include varray.h.
8016 (cgraph_set_call_stmt_including_clones): New function.
8017 (cgraph_create_edge_including_clones): Likewise
8018 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8019 (cgraph_update_edges_for_call_stmt): Handle clones.
8020 (cgraph_remove_node): Handle clone tree.
8021 (cgraph_remove_node_and_inline_clones): New function.
8022 (dump_cgraph_node): Dump clone tree.
8023 (cgraph_clone_node): Handle clone tree.
8024 (clone_function_name): Bring here from tree-inline.c.
8025 (cgraph_create_virtual_clone): New function.
8026 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8027 (cgraph_clone_info): New function.
8028 (strut cgraph_node): Add clone_info and new clone tree pointers.
8029 (cgraph_remove_node_and_inline_clones,
8030 cgraph_set_call_stmt_including_clones,
8031 cgraph_create_edge_including_clones,
8032 cgraph_create_virtual_clone): Declare.
8033 (cgraph_function_versioning): Use VEC argument.
8034 (compute_call_stmt_bb_frequency): Update prototype.
8035 (cgraph_materialize_all_clones): New function.
8036 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8037 (ipcp_create_replace_map): Update to VECtors.
8038 (ipcp_update_callgraph): Use virtual clones.
8039 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8040 (ipcp_update_profiling): Do not update local profiling.
8041 (ipcp_insert_stage): Use VECtors and virtual clones.
8042 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8043 (clone_of_p): New function.
8044 (cgraph_preserve_function_body_p): Use clone tree.
8045 (cgraph_optimize): Materialize clones.
8046 (cgraph_function_versioning): Update for VECtors.
8047 (save_inline_function_body): Use clone tree.
8048 (cgraph_materialize_clone): New function.
8049 (cgraph_materialize_all_clones): Likewise.
8050 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8051 * ipa.c: Include gimple.h.
8052 (cgraph_remove_unreachable_nodes): Use clone tree.
8053 * ipa-prop.c (ipa_note_param_call): Update call to
8054 compute_call_stmt_bb_frequencycall.
8055 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8056 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8057 (copy_bb): Handle updating of clone tree; add new edge when new call
8059 (expand_call_inline): Be strict about every call having edge.
8060 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8061 (delete_unreachable_blocks_update_callgraph): New function.
8062 (tree_function_versioning): Use VECtors; always remove unreachable
8063 blocks and fold conditionals.
8064 * tree-inline.h: Do not include varray.h.
8065 (tree_function_versioning): Remove.
8066 * Makefile.in (GTFILES): Remove tree-inline.c
8067 * passes.c (do_per_function): Do only functions having body.
8068 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8071 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8072 Andrew Morrow <acm@google.com>
8075 * c-common.c (c_common_attribute_table): Permit deprecated
8076 attribute to take an optional argument.
8077 (handle_deprecated_attribute): If the optional argument to
8078 __attribute__((deprecated)) is not a string ignore the attribute
8081 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8082 * c-typeck.c (build_component_ref): Likewise.
8083 (build_external_ref): Likewise.
8085 * toplev.c (warn_deprecated_use): Add an attribute argument.
8086 Emit the message associated with __attribute__((deprecated)).
8088 * toplev.h (warn_deprecated_use): Updated.
8090 * doc/extend.texi: Document new optional parameter to
8091 __attribute__((deprecated))
8093 2009-05-08 Michael Eager <eager@eagercon.com>
8095 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8096 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8098 2009-05-08 Richard Guenther <rguenther@suse.de>
8100 PR tree-optimization/40062
8101 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8102 Avoid exponential behavior.
8104 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8106 PR rtl-optimization/33928
8108 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8109 process_uses, build_single_def_use_links): New.
8110 (update_df): Update use_def_ref.
8111 (forward_propagate_into): Use get_def_for_use instead of use-def
8113 (fwprop_init): Call build_single_def_use_links and let it initialize
8115 (fwprop_done): Free use_def_ref.
8116 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8117 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8118 df_rd_simulate_one_insn): New.
8119 (df_rd_bb_local_compute_process_def): Update head comment.
8120 (df_chain_create_bb): Use the new RD simulation functions.
8121 * df.h (df_rd_simulate_artificial_defs_at_top,
8122 df_rd_simulate_one_insn): New.
8123 * opts.c (decode_options): Enable fwprop at -O1.
8124 * doc/invoke.texi (-fforward-propagate): Document this.
8126 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8129 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8130 and one complex operand specially.
8131 * tree-complex.c (some_nonzerop): Do not identify a real value as
8132 zero if flag_signed_zeros.
8134 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8136 PR rtl-optimization/33928
8137 * loop-invariant.c (record_use): Fix && vs. || mishap.
8139 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8141 PR rtl-optimization/33928
8142 * loop-invariant.c (struct use): Add addr_use_p.
8143 (struct def): Add n_addr_uses.
8144 (struct invariant): Add cheap_address.
8145 (create_new_invariant): Set cheap_address.
8146 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8147 (record_uses): Pass df_ref to record_use.
8148 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8151 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8153 * config/sh/sh.c: Do not include c-pragma.h.
8155 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8157 * config/spu/spu.c: Remove include of c-common.h.
8159 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8162 * c-common.h (mark_valid_location_for_stdc_pragma,
8163 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8164 clear_float_const_decimal64, float_const_decimal64_p): New.
8165 * c.opt (Wunsuffixed-float-constants): New.
8166 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8167 unsuffixed float constant, handle new warning.
8168 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8169 * c-decl.c (c_scope): New flag float_const_decimal64.
8170 (set_float_const_decimal64, clear_float_const_decimal64,
8171 float_const_decimal64_p): New.
8172 (push_scope): Set new flag.
8173 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8174 to use STDC pragmas.
8175 (c_parser_external_declaration): Ditto.
8176 (c_parser_compound_statement_nostart): Ditto.
8177 * c-pragma.c (valid_location_for_stdc_pragma,
8178 mark_valid_location_for_stdc_pragma,
8179 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8180 handle_pragma_float_const_decimal64): New.
8181 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8182 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8183 set_float_const_decimal64, clear_float_const_decimal64,
8184 float_const_decimal64_p): New dummy functions.
8185 * doc/extend.texi (Decimal Float): Remove statement that the
8186 pragma, and suffix for double constants, are not supported.
8187 * doc/invoke.texi (Warning Options): List new option.
8188 (-Wunsuffixed-float-constants): New.
8190 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8192 * config/i386/i386.c: Do not include c-common.h.
8194 2009-05-07 Mark Heffernan <meheff@google.com>
8196 * doc/invoke.texi (Debugging Options): Document change of debugging
8198 * opts.c (decode_options): Make dump_base_name relative to
8199 aux_base_name directory.
8201 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8203 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8204 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8206 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8208 * Makefile.in (install-plugin): Simplify a bit.
8210 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8212 * Makefile.in (OBJS-common): Add regcprop.o.
8214 * timevar.def (TV_CPROP_REGISTERS): New.
8215 * regrename.c (regrename_optimize): Return 0.
8216 (rest_of_handle_regrename): Delete.
8217 (pass_rename_registers): Point to regrename_optimize.
8218 (struct value_data_entry, struct value_data,
8219 kill_value_one_regno, kill_value_regno, kill_value,
8220 set_value_regno, init_value_data, kill_clobbered_value,
8221 kill_set_value, kill_autoinc_value, copy_value,
8222 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8223 replace_oldest_value_reg, replace_oldest_value_addr,
8224 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8225 debug_value_data, validate_value_data): Move...
8226 * regcprop.c: ... here.
8227 (rest_of_handle_cprop): Delete.
8228 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8230 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8233 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8234 GEN_INT for 1 << bitnum.
8235 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8238 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8240 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8241 Remove wrong description of "nand" operation.
8243 2009-05-06 Richard Guenther <rguenther@suse.de>
8244 Adam Nemet <anemet@caviumnetworks.com>
8246 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8247 comment. Add that if LHS is not a gimple register, then RHS1 has
8248 to be a single object (GIMPLE_SINGLE_RHS).
8250 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8252 * expr.c (get_def_for_expr): Move it up in the file.
8253 (store_field): When expanding a bit-field store, look at the
8254 defining gimple stmt for the masking conversion.
8256 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8259 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8260 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8261 32-bit memcpy into long.
8263 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8265 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8266 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8268 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8269 instead of appending DW_OP_deref*.
8271 2009-05-06 Michael Matz <matz@suse.de>
8274 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8275 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8277 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8279 * Makefile.in (install-plugin): Fix srcdir handling.
8281 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8283 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8284 when processing for not_regs_needed bitmap.
8285 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8286 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8287 handling it for rhs.
8289 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8291 * config/i386/i386.md (unnamed inc/dec peephole): Use
8292 optimize_insn_for_size_p instead of optimize_size.
8293 * config/i386/predicates.md (incdec_operand): Likewise.
8294 (aligned_operand): Likewise.
8295 * config/i386/sse.md (divv8sf3): Likewise.
8296 (sqrtv8sf2): Likewise.
8298 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8300 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8302 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8304 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8306 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8307 ssemodesuffixf2c with avxmodesuffixf2c.
8309 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8312 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8314 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8316 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8317 (struct tree_base): Adjust spacing for 8 bit boundaries.
8318 (struct tree_decl_common): Add decl_by_reference_flag bit.
8319 (DECL_BY_REFERENCE): Adjust.
8320 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8321 print DECL_BY_REFERENCE bit.
8322 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8323 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8324 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8325 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8329 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8330 range of the type, but default label is missing, add it with one
8331 of the existing labels instead of adding a new label for it.
8333 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8337 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8339 * Makefile.in (enable_plugin, plugin_includedir): New.
8340 (install): Depend on install-plugin.
8341 (PLUGIN_HEADERS): New.
8342 (install-plugin): New.
8343 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8345 2009-05-05 Richard Guenther <rguenther@suse.de>
8347 PR tree-optimization/40022
8348 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8350 (phivn_valid_p): Fix tuplification error, simplify.
8351 (phiprop_insert_phi): Add dumps.
8352 (propagate_with_phi): Simplify.
8354 2009-05-05 Richard Guenther <rguenther@suse.de>
8357 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8359 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8361 * tree.h (strip_float_extensions): Remove duplicate declaration.
8362 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8363 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8364 block_ultimate_origin): Rearrange the declarations line to match the
8365 comment that indicates the .c file which the functions are defined.
8366 (dwarf2out_*, set_decl_rtl): Add comment.
8367 (get_base_address): Adjust comment.
8368 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8369 declarations line and add comment.
8370 (is_builtin_name): Add blank after function name, for clarity.
8372 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8374 * attribs.c (decl_attributes): Use %qE for identifiers in
8376 * cgraphunit.c (verify_cgraph_node): Translate function names to
8377 locale character set in diagnostics.
8378 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8380 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8381 Document that functions are named in UTF-8.
8382 * expr.c (expand_expr_real_1): Translate function names to locale
8383 character set in diagnostics.
8384 * gimplify.c (omp_notice_variable, omp_is_private,
8385 gimplify_scan_omp_clauses): Use %qE for identifiers in
8387 * langhooks.c (lhd_print_error_function): Translate function names
8388 to locale character set.
8389 * langhooks.h (decl_printable_name): Document that return value is
8390 in internal character set.
8391 * stmt.c: Include pretty-print.h
8392 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8394 (resolve_operand_name_1): Translate named operand name to locale
8396 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8398 * toplev.c (announce_function): Translate function names to locale
8400 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8401 (default_tree_printer): Use pp_identifier or translate identifiers
8402 to locale character set. Mark "<anonymous>" for translation.
8403 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8404 for identifiers in diagnostics.
8405 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8407 * varasm.c (output_constructor): Use %qE for identifiers in
8410 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8412 * configure.ac: use ` ` instead of $()
8413 * configure: Regenerate.
8415 2009-05-05 Ben Elliston <bje@au.ibm.com>
8417 * config/pa/linux-atomic.c: Eliminate conditional include of
8418 errno.h on non-LP64 systems to simplify build requirements.
8420 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8422 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8424 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8425 and pass value to identifier_to_locale.
8426 (warn_variable_length_array): Make name a tree.
8427 (grokdeclarator): Separate diagnostic texts for named and unnamed
8428 declarators. Use %qE for named declarators.
8429 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8431 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8432 identifiers in diagnostics.
8433 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8434 identifier_to_locale. Mark "anonymous" strings for translation.
8436 2009-05-04 Michael Eager <eager@eagercon.com>
8438 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8439 address for DImode/DFmode only if double-precision FP regs.
8441 2009-05-04 Michael Eager <eager@eagercon.com>
8443 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8444 TARGET_SINGLE_FLOAT check.
8446 2009-05-04 Michael Eager <eager@eagercon.com>
8448 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8450 2009-05-04 Michael Eager <eager@eagercon.com>
8452 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8453 * config/rs6000/t-xilinx: New
8455 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8457 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8458 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8459 * gcc/explow.c (memory_address): Use target hook.
8460 * gcc/targhooks.c (default_legitimize_address): New.
8461 * gcc/targhooks.h (default_legitimize_address): New.
8462 * gcc/target.h (legitimize_address): New.
8463 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8464 (TARGET_INITIALIZER): Include it.
8465 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8467 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8468 * config/bfin/bfin.c (legitimize_address): Remove.
8469 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8470 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8472 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8473 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8475 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8476 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8477 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8478 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8479 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8480 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8481 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8482 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8483 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8484 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8485 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8486 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8487 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8488 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8489 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8490 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8491 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8492 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8493 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8494 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8495 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8496 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8497 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8499 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8500 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8501 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8502 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8503 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8504 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8505 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8506 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8507 (thumb_legitimize_address): Delete.
8508 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8509 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8510 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8511 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8512 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8513 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8515 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8518 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8519 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8520 * config/m32r/m32r.c (m32r_legitimize_address): New.
8521 * config/m68k/m68k.c (m68k_legitimize_address): New.
8522 * config/score/score.c (score_legitimize_address): Standardize.
8523 * config/score/score3.c (score3_legitimize_address): Standardize.
8524 * config/score/score3.h (score3_legitimize_address): Adjust.
8525 * config/score/score7.c (score7_legitimize_address): Standardize.
8526 * config/score/score7.h (score7_legitimize_address): Adjust.
8527 * config/sh/sh.c (sh_legitimize_address): New.
8528 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8530 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8531 (s390_legitimize_address): ... this.
8532 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8533 (sparc_legitimize_address): ... this.
8534 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8535 (ix86_legitimize_address): ... this.
8536 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8537 (avr_legitimize_address): ... this.
8538 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8539 (mn10300_legitimize_address): ... this.
8540 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8541 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8542 (alpha_expand_mov): Adjust call.
8544 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8545 * config/spu/spu.c (spu_legitimize_address): Likewise.
8546 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8547 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8549 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8551 * intl.c (locale_encoding, locale_utf8): New.
8552 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8553 * intl.h (locale_encoding, locale_utf8): Declare.
8554 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8555 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8557 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8559 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8560 (pp_base_tree_identifier): Declare as function.
8561 (identifier_to_locale): Declare.
8562 * Makefile.in (pretty-print.o): Update dependencies.
8563 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8565 2009-05-04 Richard Guenther <rguenther@suse.de>
8568 * builtins.c (fold_builtin_memory_op): Do not decay to element
8569 type if the size matches the whole array.
8571 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8573 * expmed.c (synth_mult): When trying out a shift, pass the result
8576 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8578 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8579 (shiftsub1_cost): New.
8580 (init_expmed): Compute shiftsub1_cost.
8581 (synth_mult): Optimize multiplications by constants of the form
8582 -(2^^m-1) for some constant positive integer m.
8584 2009-05-03 Richard Guenther <rguenther@suse.de>
8587 * c-typeck.c (array_to_pointer_conversion): Do not built
8588 ADDR_EXPRs of arrays of pointer-to-element type.
8589 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8590 up wrong ADDR_EXPRs after-the-fact.
8591 * c-common.c (strict_aliasing_warning): Strip pointer
8592 conversions for obtaining the original type.
8593 * builtins.c (fold_builtin_memset): Handle array types.
8594 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8597 2009-05-03 Richard Guenther <rguenther@suse.de>
8600 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8601 Do not lose casts from array types with unknown extent to array
8602 types with known extent.
8603 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8604 alias set compatibility.
8606 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8608 * flags.h (extra_warnings): Delete.
8609 * toplev.c (process_options): Handle Wuninitialized here.
8610 * opts.c (extra_warnings): Delete.
8611 (set_Wextra): Delete.
8612 (common_handle_option): -Wextra can be handled automatically.
8613 * c-opts.c (c_common_handle_option): Delete obsolete code.
8614 (c_common_post_options): Simplify comment.
8615 * common.opt (W): Add Var.
8617 (Wuninitialized): Initialize to -1.
8619 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8620 Richard Guenther <rguenther@suse.de>
8622 * expr.c (get_def_for_expr): New function.
8623 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8624 SSA rather than trees.
8625 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8626 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8628 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8630 * c-common.c (reswords): Add _Imaginary.
8631 * c-common.c (enum rid): Add RID_IMAGINARY.
8633 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8635 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8636 Patch by Richard Guenther.
8638 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8640 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8641 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8642 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8643 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8644 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8645 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8646 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8647 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8648 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8649 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8650 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8651 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8652 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8653 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8654 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8655 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8656 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8657 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8659 2009-05-02 Richard Guenther <rguenther@suse.de>
8661 PR tree-optimization/39940
8662 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8665 2009-05-02 Richard Guenther <rguenther@suse.de>
8668 * tree-ssa.c (execute_update_addresses_taken): Properly check
8669 if we can mark a variable DECL_GIMPLE_REG_P.
8670 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8671 back to the end of the function.
8672 (is_gimple_reg_type): Remove complex type special casing.
8673 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8676 2009-05-02 Ben Elliston <bje@au.ibm.com>
8678 * doc/collect2.texi (Collect2): Document search path behaviour
8679 when configured with --with-ld.
8681 2009-05-02 Jan Hubicka <jh@suse.cz>
8683 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8684 parameter; update callers.
8685 (coalesce_cost_edge): EH edges are costier because they needs
8686 splitting even if not critical and even more costier when there are
8687 multiple EH predecestors.
8689 2009-05-02 Jan Hubicka <jh@suse.cz>
8691 * except.c (remove_eh_handler_and_replace): Handle updating after
8692 removing TRY blocks.
8694 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8696 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8698 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8700 * varasm.c: Do not include c-pragma.h.
8701 * attribs.c: Do not incude c-common.h.
8703 2009-05-01 Michael Matz <matz@suse.de>
8705 * calls.c (initialize_argument_information): Handle SSA names like
8706 decls with a non MEM_P DECL_RTL.
8708 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8710 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8711 * ipa-utils.c: Likewise.
8712 * ipa-type-escape.c: Likewise.
8713 * cgraphunit.c Do not include c-common.h.
8714 * ipa-pure-const.c: Likewise.
8715 * tree-if-conv.c: Likewise.
8716 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8717 * ipa-struct-reorg.c: Likewise.
8718 * tree-nomudflap.c: Likewise.
8719 * tree-ssa-structalias.c: Likewise.
8721 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8723 * store-motion.c: Many cleanups to make this pass a first-class
8724 citizen instead of an appendix to gcse load motion. Add TODO list
8725 to make this pass faster/cleaner/better.
8727 (struct ls_expr): Post gcse.c-split cleanups.
8728 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8729 "stores" field to "avail_stores".
8730 (pre_ldst_mems): Rename to store_motion_mems.
8731 (pre_ldst_table): Rename to store_motion_mems_table.
8732 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8733 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8734 (ldst_entry): Rename to st_expr_entry, update users.
8735 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8736 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8737 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8739 (first_ls_expr): Rename to first_st_expr, update users.
8740 (next_ls_expr): Rename to next_st_expr, update users.
8741 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8742 fields properly for store motion instead of names inherited from load
8744 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8745 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8748 (ae_kill): Rename to st_kill, update users.
8749 (ae_gen): Rename to st_avloc, update users.
8750 (transp): Rename to st_transp, update users.
8751 (pre_insert_map): Rename to st_insert_map, update users.
8752 (pre_delete_map): Rename to st_delete_map, update users.
8753 (insert_store, build_store_vectors, free_store_memory,
8754 one_store_motion_pass): Update for abovementioned changes.
8756 (gcse_subst_count, gcse_create_count): Remove.
8757 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8758 and "n_stores_created", local variables.
8760 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8763 (regvec, compute_store_table_current_insn): Remove.
8764 (reg_set_info, reg_clear_last_set): Remove.
8765 (compute_store_table): Use DF caches instead of local dataflow
8768 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8770 * c-objc-common.c (c_tree_printer): Print identifiers with
8771 pp_identifier, not pp_string. Mark "({anonymous})" for
8773 * c-pretty-print.c (pp_c_ws_string): New.
8774 (pp_c_cv_qualifier, pp_c_type_specifier,
8775 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8776 pp_c_storage_class_specifier, pp_c_function_specifier,
8777 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8778 pp_c_primary_expression, pp_c_postfix_expression,
8779 pp_c_unary_expression, pp_c_shift_expression,
8780 pp_c_relational_expression, pp_c_equality_expression,
8781 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8782 use pp_string and pp_c_ws_string in place of pp_identifier and
8783 pp_c_identifier for non-identifiers. Mark English strings for
8785 * c-pretty-print.h (pp_c_ws_string): Declare.
8787 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8788 Roland McGrath <roland@redhat.com>
8790 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8791 (ENABLE_LD_BUILDID): New configuration option.
8792 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8793 (LINK_BUILDID_SPEC): New macro.
8794 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8796 * doc/install.texi: Document --enable-linker-build-id option.
8797 * configure: Rebuild.
8798 * config.in: Rebuild.
8800 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8802 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8803 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8804 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8805 MIPS_GP_SAVE_AREA_SIZE.
8806 * config/mips/mips.c (struct mips_frame_info): Update comment
8807 before arg_pointer_offset and hard_frame_pointer_offset.
8808 (mips_compute_frame_info): Update diagram before function: to
8809 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8810 indicate the position of frame_pointer_rtx with -fstack-protector and
8811 to show args_size. Don't allocate cprestore area for leaf functions
8812 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8814 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8816 2009-04-30 Michael Matz <matz@suse.de>
8818 PR tree-optimization/39955
8819 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8821 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8823 * ira.c (setup_cover_and_important_classes): Use safe macro
8824 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8826 * genpreds.c (write_tm_preds_h): Output suitable definition of
8827 REG_CLASS_FOR_CONSTRAINT.
8829 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8831 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8833 * bitmap.c (bitmap_descriptor): Likewise.
8834 * ggc-common.c (loc_descriptor): Likewise.
8835 * varray.c (varray_descriptor): Likewise.
8836 * vec.c (vec_descriptor): Likewise.
8838 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8840 * Makefile.in (dce.o): Add $(EXCEPT_H).
8841 * dce.c: Include except.h and delete redundant vector definitions.
8842 (deletable_insn_p): Return false for non-call insns that can throw
8845 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8847 * gcse.c (ae_gen): Remove.
8848 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8849 and make non-static function to make it available in store-motion.c.
8850 Update call sites with search-and-replace.
8851 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8852 extract_mentioned_regs, extract_mentioned_regs_helper,
8853 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8854 store_killed_in_insn, store_killed_after, store_killed_before,
8855 build_store_vectors, insert_insn_start_basic_block, insert-store,
8856 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8857 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8858 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8859 * store-motion.c: ...new file. Also copy data structures from gcse.c
8860 and clean up to remove parts not used by store motion.
8861 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8862 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8864 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8867 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8868 when optimizing for size.
8870 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8872 * gcse.c (gcse_constant_p): Fix typo in last change.
8874 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8876 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8878 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8880 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8882 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8884 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8885 CONST_HIGH_PART result.
8887 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8889 * config/avr/avr.c (initial_elimination_offset): Rename to
8890 avr_initial_elimination_offset.
8891 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8892 change return type to bool.
8893 (avr_can_eliminate): New function.
8894 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8895 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8896 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8897 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8898 avr_initial_elimination_offset.
8899 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8900 (avr_initial_elimination_offset): Define.
8902 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8903 Steven Bosscher <steven@gcc.gnu.org>
8905 PR rtl-optimization/39938
8906 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8907 * cfgrtl.c: Include insn-attr.h.
8908 (rest_of_pass_free_cfg): New function.
8909 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8910 * resource.c (init_resource_info): Remove call to df_analyze.
8912 2009-04-29 Richard Guenther <rguenther@suse.de>
8915 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8916 allow conversion to signed integers.
8918 2009-04-29 Richard Guenther <rguenther@suse.de>
8920 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8921 shifts of floating point vectors if the shift amount is
8922 a constant multiple of the element size.
8924 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8925 Michael Matz <matz@suse.de>
8929 * tree-outof-ssa.c (emit_partition_copy): New function.
8930 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8931 insert_part_to_rtx_on_edge): Perform the partition base var
8932 copy using emit_partition_copy.
8933 (insert_value_copy_on_edge): Convert constants to the right mode.
8934 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8935 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8937 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8939 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8940 scan backwards to try to find a constant to initialize it.
8942 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8943 insn before the loop_end instruction, don't look past labels.
8945 2009-04-29 Richard Guenther <rguenther@suse.de>
8948 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8949 loose type conversions.
8950 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8951 stmts only if there are no uses of its definition.
8953 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8955 * config/bfin/bfin.h (splitting_loops): Declare.
8956 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8957 Reorder bit definitions to be ascending.
8958 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8959 * config/bfin/bfin.c (splitting_loops): New variable.
8960 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8961 (struct loop_info): Remove members INIT and LOOP_INIT.
8962 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8963 the LSETUP sequence. Allow LC to be loaded from any register, but
8964 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8965 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8967 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8968 of reload_completed.
8971 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8973 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8975 * Makefile.in (PLUGIN_VERSION_H): New.
8976 (OBJS-common): Remove plugin-version.o.
8977 (plugin.o): Depend on (PLUGIN_VERSION_H).
8978 (plugin-version.o): Remove.
8979 * configure: Regenerate
8980 * configure.ac: Create plugin-version.h.
8981 * gcc-plugin.h (plugin_gcc_version): Remove.
8982 (plugin_default_version_check): Change signature.
8983 * plugin-version.c: Remove.
8984 * plugin.c: Include plugin-version.h.
8985 (str_plugin_gcc_version_name): Remove.
8986 (try_init_one_plugin): Pass gcc version to plugin_init.
8987 (plugin_default_version_check): Both gcc and plugin versions are now
8990 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8992 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8993 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8994 Remove special case testing for last insn of inner loops. Don't fail
8995 if the loop ends with a jump, emit an extra nop instead.
8997 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8998 DREGS rather than comparing directly. Remove code that tries to
8999 account for latencies.
9001 2009-04-29 Richard Guenther <rguenther@suse.de>
9003 PR tree-optimization/39941
9004 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9005 eliminating an indirect call.
9007 2009-04-29 Richard Guenther <rguenther@suse.de>
9009 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9010 parameter. Allow invariants as base if !require_lvalue.
9011 (verify_gimple_assign_single): Adjust.
9013 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9015 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9016 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9017 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9018 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9019 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9021 * config/bfin/bfin.c (bfin_expand_builtin,
9022 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9024 2009-04-28 Richard Guenther <rguenther@suse.de>
9026 * tree-vect-loop.c (get_initial_def_for_induction): Use
9027 correct types for pointer increment.
9029 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9031 * toplev.c (print_version): Update GMP version string calculation.
9033 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9035 PR rtl-optimization/39938
9036 * resource.c (init_resource_info): Add call to df_analyze.
9038 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9040 * config/alpha/alpha.md (usegp): Cast the result of
9041 alpha_find_lo_sum_using_gp to enum attr_usegp.
9042 * config/alpha/alpha.c (override_options): Remove end-of-structure
9043 marker element from cpu_table. Use array size of cpu_table to handle
9044 -mcpu and -mtune options.
9045 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9047 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9049 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9050 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9051 tune_32 and tune_64.
9052 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9054 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9055 * config/rs6000/option-defaults.h: ... here. New file.
9056 (OPT_64, OPT_32): Define.
9057 (MASK_64BIT): Define to 0 if not already defined.
9058 (OPT_ARCH64, OPT_ARCH32): Define.
9059 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9062 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9064 * config/arm/arm.c (arm_override_options): Emit error on using
9067 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9069 PR rtl-optimization/39914
9070 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9071 registers for allocnos created from user-defined variables only
9072 when not optimizing.
9074 2009-04-28 Richard Guenther <rguenther@suse.de>
9077 * fold-const.c (fold_binary): Use distribute_real_division only
9080 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9082 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9083 add hpux-stdint.h to tm_file.
9084 (hppa[12]*-*-hpux11*): Ditto.
9085 (ia64*-*-hpux*): Ditto.
9086 * config/hpux-stdint.h: New.
9087 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9088 __STDC_EXT__ for all compiles.
9089 * config/pa/pa-hpux.h: Ditto.
9090 * config/pa/pa-hpux10.h: Ditto.
9091 * config/pa/pa-hpux11.h: Ditto.
9093 2009-04-28 Catherine Moore <clm@codesourcery.com>
9095 * debug.h (set_name): Add comment.
9097 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9100 * config/darwin.c (machopic_gen_offset): Check
9101 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9102 * config/arm/arm.c (require_pic_register): Likewise.
9104 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9106 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9107 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9108 m32c_promote_prototypes): Delete.
9110 2009-04-28 Michael Matz <matz@suse.de>
9113 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9116 2009-04-28 Richard Guenther <rguenther@suse.de>
9118 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9120 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9122 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9123 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9124 * config/arm/arm-tune.md: Regenerate.
9126 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9128 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9129 block if there are complex incoming edges.
9130 (sel_merge_blocks): Remove useless assert.
9131 (sel_redirect_edge_and_branch): Check that edge was redirected.
9132 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9133 (sel_find_rgns): Delete declaration.
9134 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9135 the region when it is not a preheader.
9137 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9140 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9142 2009-04-28 Richard Guenther <rguenther@suse.de>
9144 * tree.h (SSA_NAME_VALUE): Remove.
9145 (struct tree_ssa_name): Remove value_handle member.
9146 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9147 array for jump threading.
9148 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9150 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9151 * tree-flow.h (threadedge_initialize_values): Declare.
9152 (threadedge_finalize_values): Likewise.
9153 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9154 (SSA_NAME_VALUE): Define.
9155 (threadedge_initialize_values): New function.
9156 (threadedge_finalize_values): Likewise.
9157 * tree-ssa-dom.c (ssa_name_values): New global variable.
9158 (SSA_NAME_VALUE): Define.
9159 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9161 2009-04-28 Ira Rosen <irar@il.ibm.com>
9163 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9164 Use REPORT_VECTORIZED_LOCATIONS instead
9165 REPORT_VECTORIZED_LOOPS.
9166 * tree-vectorizer.c (vect_verbosity_level): Make static.
9167 (vect_loop_location): Rename to vect_location.
9168 (vect_set_verbosity_level): Update comment.
9169 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9171 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9172 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9173 instead REPORT_UNVECTORIZED_LOOPS.
9174 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9175 and vect_loop_def to vect_external_def and vect_internal_def.
9176 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9177 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9178 REPORT_UNVECTORIZED_LOCATIONS.
9179 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9180 and vect_used_in_loop and to vect_unused_in_scope and
9182 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9183 (vect_verbosity_level): Remove declaration.
9184 (vect_analyze_operations): Likewise.
9185 (vect_analyze_stmt): Declare.
9186 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9187 REPORT_UNVECTORIZED_LOCATIONS.
9188 (vect_get_loop_niters): Fix indentation.
9189 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9190 (vect_analyze_loop_operations): New function.
9191 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9192 vect_analyze_operations.
9193 (vect_is_simple_reduction): Use new names.
9194 (vectorizable_live_operation, vect_transform_loop): Likewise.
9195 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9196 to specify whether the data references can be a part of interleaving
9198 (vect_analyze_data_ref_dependence): Use new names.
9199 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9200 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9201 * tree-vect-patterns.c (widened_name_p): Use new names.
9202 (vect_recog_dot_prod_pattern): Likewise.
9203 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9204 (process_use, vect_mark_stmts_to_be_vectorized,
9205 vect_model_simple_cost, vect_model_store_cost,
9206 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9207 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9208 vectorizable_operation, vectorizable_type_demotion,
9209 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9210 vectorizable_condition): Likewise.
9211 (vect_analyze_operations): Split into vect_analyze_loop_operations
9213 (vect_analyze_stmt): ... new function.
9214 (new_stmt_vec_info): Use new names.
9215 (vect_is_simple_use): Use new names and fix comment.
9216 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9217 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9219 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9222 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9223 and integer modes for x87 operands. Do not ICE for unsupported size,
9224 generate error instead. Generate error for unsupported operand types.
9225 ['z']: Do not handle HImode memory operands specially. Warning
9226 for floating-point operands. Fallthru to 'Z' for unsupported operand
9227 types. Do not ICE for unsupported size, generate error instead.
9228 (output_387_binary_op): Use %Z to output operands.
9229 (output_fp_compare): Ditto.
9230 (output_387_reg_move): Ditto.
9232 2009-04-28 Ben Elliston <bje@au.ibm.com>
9237 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9239 * builtins.c (c_strlen): Do not warn here.
9240 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9241 * c-common.c (pointer_int_sum): Take an explicit location.
9242 Warn about offsets out of bounds.
9243 * c-common.h (pointer_int_sum): Adjust declaration.
9245 2009-04-27 Ian Lance Taylor <iant@google.com>
9247 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9249 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9250 * df-core.c (df_set_flags): Change return type to int. Change
9251 type of old_flags to int.
9252 (df_clear_flags): Likewise.
9253 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9254 (df_get_conditional_uses): Likewise.
9255 * df.h (df_set_flags, df_clear_flags): Update declarations.
9256 * dwarf2out.c (struct indirect_string_node): Change type of form
9257 field to enum dwarf_form.
9258 (AT_string_form): Change return type to enum dwarf_form.
9259 * fixed-value.c (fixed_compare): Add cast to enum type.
9260 * fwprop.c (update_df): Change 0 to VOIDmode.
9261 * gensupport.c: Change 0 to UNKNOWN.
9262 * gimple.h (gimple_cond_code): Add cast to enum type.
9263 * haifa-sched.c (reemit_notes): Add cast to enum type.
9264 * hooks.c (hook_int_void_no_regs): Remove function.
9265 * hooks.h (hook_int_void_no_regs): Remove declaration.
9266 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9267 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9268 * real.c (real_arithmetic): Add cast to enum type.
9269 (real_compare): Likewise.
9270 * target.h (struct gcc_target): Change return type of
9271 branch_target_register_class to enum reg_class.
9272 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9273 default_branch_target_register_class.
9274 * targhooks.c (default_branch_target_register_class): New function.
9275 * targhooks.h (default_branch_target_register_class): Declare.
9276 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9277 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9279 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9281 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9282 vect_uninitialized_def. Change 0 to ERROR_MARK.
9283 * tree-vect-stmts.c (supportable_widening_operation): Don't
9284 initialize icode1 and icode2.
9285 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9286 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9288 (cmn_err_flag_specs): Change 0 to STD_C89.
9289 (cmn_err_char_table): Likewise.
9290 * config/arm/arm.c (get_arm_condition_code): Change type of code
9291 to enum arm_cond_code.
9292 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9293 (IWMMXT_BUILTIN2): Likewise.
9294 (neon_builtin_type_bits): Don't define typedef.
9295 (neon_builtin_datum): Change type of bits field to int.
9296 (arm_expand_neon_args): Add cast to enum type.
9297 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9299 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9301 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9303 * config/mips/mips.md (jal_macro): Return enum constant.
9304 (single_insn): Likewise.
9305 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9307 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9309 * config/s390/s390.c (s390_tune_flags): Change type to int.
9310 (s390_arch_flags): Likewise.
9311 (s390_handle_arch_option): Change flags field of struct pta to int.
9312 * config/s390/s390.h (s390_tune_flags): Update declaration.
9313 (s390_arch_flags): Likewise.
9314 * config/sh/sh.c (prepare_move_operands): Compare
9315 tls_symbolic_operand result with enum constant.
9316 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9317 (sh_expand_prologue): Add cast to enum type.
9318 (sh_expand_epilogue): Likewise.
9319 (tls_symbolic_operand): Change return type to enum tls_model.
9320 (fpscr_set_from_mem): Add cast to enum type.
9321 (legitimize_pic_address): Compare tls_symbolic_operand result with
9323 (sh_target_reg_class): Change return type to enum reg_class.
9324 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9326 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9327 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9328 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9329 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9330 (delayed_branch, tls_call_delay): Likewise.
9331 (eligible_for_sibcall_delay): Likewise.
9332 (eligible_for_return_delay): Likewise.
9333 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9334 (spu_expand_builtin_1): Likewise.
9336 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9337 for all types of conversions.
9338 (output_init_element): Issue -Wc++-compat warning if needed when
9339 initializing a bitfield with enum type.
9340 * c-parser.c (c_parser_expression): Set original_type to
9341 original_type of right hand operand of comman operator.
9343 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9345 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9347 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9348 * doc/cpp.texi (Standard Predefined Macros)
9349 (Implementation-defined behavior): Likewise.
9350 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9351 * doc/gimple.texi (GIMPLE Exception Handling)
9352 (@code{GIMPLE_ASSIGN}): Likewise.
9353 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9354 * doc/invoke.texi (Warning Options, Optimize Options)
9355 (AVR Options, Darwin Options): Likewise.
9356 (Optimize Options): Reformulate -fwhole-program description.
9357 * doc/loop.texi (Lambda): Likewise.
9358 * doc/md.texi (Output Template, Define Constraints)
9359 (Standard Names, Insn Splitting): Likewise.
9360 * doc/options.texi (Option properties): Likewise.
9361 * doc/passes.texi (Tree-SSA passes): Likewise.
9362 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9363 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9364 (File Names and DBX): Likewise.
9365 * doc/trouble.texi (Incompatibilities): Likewise.
9367 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9369 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9370 instruction is correct.
9372 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9374 Allow non-constant arguments to conversion intrinsics.
9375 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9376 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9377 * spu.c (print_operand): Handle 'v' and 'w'.
9378 (exp2_immediate_p, spu_gen_exp2): Define.
9379 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9380 spu_convtf_1): Update parameter descriptions.
9381 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9382 * constraints.md ('v', 'w'): New.
9383 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9385 (i2f, I2F): New define_mode_attr.
9386 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9387 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9388 fixuns_truncv4sfv4si2): Update to use mode attribute.
9389 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9390 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9391 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9392 patterns for combine.
9394 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9396 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9397 (cprop, hoist, pre, store_motion): New debug counters.
9398 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9399 is not an RTL pass anymore.
9400 (pass_profiling): Remove extern decl for pass removed in 2005.
9401 (pass_gcse, pass_jump_bypass): Remove.
9402 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9403 to 0 for clean state.
9404 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9405 * cse.c (gate_handle_cse_after_global_opts,
9406 rest_of_handle_cse_after_global_opts): New functions.
9407 (pass_cse_after_global_opts): New pass, does local CSE.
9408 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9409 (TV_CPROP): New timevar.
9410 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9411 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9412 (gcse_main, recompute_all_luids): Remove.
9413 (compute_hash_table_work): Call max_reg_num instead of reading
9415 (cprop_jump): Don't set run_jump_opt_after_gcse.
9416 (constprop_register): Always allow to alter jumps.
9417 (cprop_insn): Likewise.
9418 (do_local_cprop): Likewise.
9419 (local_cprop_pass): Likewise. Return non-zero if something changed.
9420 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9421 (find_implicit_sets): Add note about missed optimization opportunity.
9422 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9423 pass_rtl_cprop execute function.
9424 Don't bother tracking the pass number, each pass gets its own dumpfile
9426 Always allow to alter jumpsand bypass jumps.
9427 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9428 will just find no suitable set.
9429 (pre_edge_insert): Fix dumping, this function is for PRE only.
9430 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9431 pass_rtl_pre execute function.
9432 (hoist_code): Return non-zero if something changed. Keep track of
9433 substitutions and insertions for statistics gathering similar to PRE.
9434 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9435 called from the pass_rtl_hoist execute function. Show pass statistics.
9436 (compute_store_table): Use max_reg_num directly instead of using the
9437 formerly global max_gcse_regno.
9438 (build_store_vectors): Likewise.
9439 (replace_store_insn): Fix dumping.
9440 (store_motion): Rename to ...
9441 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9442 pass, called from the pass_rtl_store_motion execute function. Keep
9443 track of substitutions and insertions for statistics gathering similar
9445 (bypass_jumps): Remove, fold interesting bits into ...
9446 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9447 from the pass_rtl_cprop execute function.
9448 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9449 pass_jump_bypass): Remove.
9450 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9451 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9452 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9453 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9454 (gate_rtl_store_motion, execute_rtl_store_motion,
9455 pass_rtl_store_motion): New.
9456 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9457 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9458 * passes.c (init_optimization_passes): Remove pass_gcse and
9459 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9460 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9461 instead of pass_jump_bypass.
9463 2009-04-27 Richard Guenther <rguenther@suse.de>
9466 * gimplify.c (gimplify_expr): If we are required to create
9467 a temporary make sure it ends up as register.
9469 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9472 * config/i386/i386.c (construct_container): Don't call
9473 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9474 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9476 2009-04-27 Michael Matz <matz@suse.de>
9478 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9479 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9480 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9481 (dump_replaceable_exprs): Take a bitmap.
9482 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9484 (expand_gimple_basic_block): Likewise.
9485 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9486 replaceable_expressions member a bitmap.
9487 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9488 (mark_replaceable): Likewise.
9489 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9490 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9492 2009-04-27 Richard Guenther <rguenther@suse.de>
9494 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9495 (verify_stmts): Dispatch to gimple/type verification code.
9496 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9497 issue with call argument types.
9499 2009-04-27 Michael Matz <matz@suse.de>
9501 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9502 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9505 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9506 Eric Botcazou <ebotcazou@adacore.com>
9508 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9509 a label's basic block.
9510 (mark_target_live_regs): Tidy and rework obsolete comments.
9511 Change back DF problem to LIVE. If a label starts a basic block,
9512 assume that all registers that used to be live then still are.
9513 (init_resource_info): If a label starts a basic block, set its
9514 BLOCK_FOR_INSN accordingly.
9515 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9517 2009-04-27 Richard Guenther <rguenther@suse.de>
9519 * tree-flow-inline.h (function_ann): Remove.
9520 (get_function_ann): Likewise.
9521 * tree-dfa.c (create_function_ann): Remove.
9522 * tree-flow.h (struct static_var_ann_d): Remove.
9523 (struct function_ann_d): Likewise.
9524 (union tree_ann_d): Remove fdecl member.
9525 (function_ann_t): Remove.
9526 (function_ann, get_function_ann, create_function_ann): Remove
9529 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9531 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9533 2009-04-27 Jan Hubicka <jh@suse.cz>
9535 * ipa-pure-const.c (struct funct_state_d): New fields
9536 state_previously_known, looping_previously_known; remove
9537 state_set_in_source.
9538 (analyze_function): Use new fields.
9539 (propagate): Avoid assumption that state_set_in_source imply
9542 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9543 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9544 * cfgloop.h (finite_loop_p): Declare.
9546 2009-04-26 Michael Matz <matz@suse.de>
9548 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9550 2009-04-26 Michael Matz <matz@suse.de>
9552 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9553 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9554 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9555 pass_mark_used_blocks): Remove.
9556 * tree-optimize.c (pass_free_datastructures,
9557 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9558 * passes.c (init_optimization_passes): Don't call
9559 pass_mark_used_blocks, remove dead code.
9561 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9563 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9564 * tree-ssa-live.h (register_ssa_partition): Likewise.
9566 2009-04-26 Michael Matz <matz@suse.de>
9569 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9570 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9571 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9573 (compare_pairs): Swap cost comparison.
9574 (coalesce_ssa_name): Don't use change_partition_var.
9575 * tree-nrv.c (struct nrv_data): Add modified member.
9576 (finalize_nrv_r): Set it.
9577 (tree_nrv): Use it to update statements.
9578 (pass_nrv): Require PROP_ssa.
9579 * tree-mudflap.c (mf_decl_cache_locals,
9580 mf_build_check_statement_for): Use make_rename_temp.
9581 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9582 * alias.c (find_base_decl): Handle SSA names.
9583 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9584 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9585 * rtl.h (set_reg_attrs_for_parm): Declare.
9586 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9587 to "optimized", remove unused locals at finish.
9588 (execute_free_datastructures): Make global, call
9589 delete_tree_cfg_annotations.
9590 (execute_free_cfg_annotations): Don't call
9591 delete_tree_cfg_annotations.
9593 * ssaexpand.h: New file.
9594 * expr.c (toplevel): Include ssaexpand.h.
9595 (expand_assignment): Handle SSA names the same as register variables.
9596 (expand_expr_real_1): Expand SSA names.
9597 * cfgexpand.c (toplevel): Include ssaexpand.h.
9598 (SA): New global variable.
9599 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9600 (SSAVAR): New macro.
9601 (set_rtl): New helper function.
9602 (add_stack_var): Deal with SSA names, use set_rtl.
9603 (expand_one_stack_var_at): Likewise.
9604 (expand_one_stack_var): Deal with SSA names.
9605 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9606 before unique numbers.
9607 (expand_stack_vars): Use set_rtl.
9608 (expand_one_var): Accept SSA names, add asserts for them, feed them
9609 to above subroutines.
9610 (expand_used_vars): Expand all partitions (without default defs),
9611 then only the local decls (ignoring those expanded already).
9612 (expand_gimple_cond): Remove edges when jumpif() expands an
9614 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9615 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9617 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9618 members of SA; deal with PARM_DECL partitions here; expand
9619 all PHI nodes, free tree datastructures and SA. Commit instructions
9620 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9621 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9622 info and statements at start, collect garbage at finish.
9623 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9624 (VAR_ANN_PARTITION) Remove.
9625 (change_partition_var): Don't declare.
9626 (partition_to_var): Always return SSA names.
9627 (var_to_partition): Only accept SSA names.
9628 (register_ssa_partition): Only check argument.
9629 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9631 (delete_var_map): Don't free it.
9632 (var_union): Only accept SSA names, simplify.
9633 (partition_view_init): Mark only useful SSA names as used.
9634 (partition_view_fini): Only deal with SSA names.
9635 (change_partition_var): Remove.
9636 (dump_var_map): Use ssa_name instead of partition_to_var member.
9637 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9639 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9640 (struct _elim_graph): New member const_dests; nodes member vector of
9642 (set_location_for_edge): New static helper.
9643 (create_temp): Remove.
9644 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9645 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9646 (new_elim_graph): Allocate const_dests member.
9647 (clean_elim_graph): Truncate const_dests member.
9648 (delete_elim_graph): Free const_dests member.
9649 (elim_graph_size): Adapt to new type of nodes member.
9650 (elim_graph_add_node): Likewise.
9651 (eliminate_name): Likewise.
9652 (eliminate_build): Don't take basic block argument, deal only with
9653 partition numbers, not variables.
9654 (get_temp_reg): New static helper.
9655 (elim_create): Use it, deal with RTL temporaries instead of trees.
9656 (eliminate_phi): Adjust all calls to new signature.
9657 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9658 (rewrite_trees): Only do checking.
9659 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9660 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9661 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9662 contains_tree_r, MAX_STMTS_IN_LATCH,
9663 process_single_block_loop_latch, analyze_edges_for_bb,
9664 perform_edge_inserts): Remove.
9665 (expand_phi_nodes): New global function.
9666 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9667 functions, initialize new parameter, remember partitions having a
9669 (finish_out_of_ssa): New global function.
9670 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9671 don't reset in_ssa_p here, don't disable TER when mudflap.
9672 (pass_del_ssa): Remove.
9673 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9675 (execute_free_datastructures): Declare.
9676 * Makefile.in (SSAEXPAND_H): New variable.
9677 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9678 * basic-block.h (commit_one_edge_insertion): Declare.
9679 * passes.c (init_optimization_passes): Move pass_nrv and
9680 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9681 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9682 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9683 (redirect_branch_edge): Deal with super block when expanding, split
9684 out jump patching itself into ...
9685 (patch_jump_insn): ... here, new static helper.
9687 2009-04-26 Michael Matz <matz@suse.de>
9689 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9690 beyond num_ssa_names.
9691 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9692 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9694 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9697 * fwprop.c (forward_propagate_asm): New function.
9698 (forward_propagate_and_simplify): Propagate also into __asm, if it
9699 doesn't increase the number of referenced registers.
9702 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9704 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9706 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9707 note_nonlocal_vla_type for nonlocal VLAs.
9708 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9709 contains_remapped_vars, remap_vla_decls): New functions.
9710 (convert_nonlocal_reference_stmt): If not optimizing, call
9711 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9712 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9713 if it wasn't found in var_map.
9714 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9715 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9716 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9718 * gimplify.c (nonlocal_vlas): New variable.
9719 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9721 (gimplify_body): Create and destroy nonlocal_vlas.
9723 * dwarf2out.c (loc_descr_plus_const): New function.
9724 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9725 mem_loc_descriptor, loc_descriptor_from_tree_1,
9726 descr_info_loc, gen_variable_die): Use it.
9728 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9729 !TREE_STATIC VAR_DECLs.
9730 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9731 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9732 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9733 DECL_BY_REFERENCE is valid.
9734 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9735 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9736 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9737 Copy DECL_BY_REFERENCE.
9738 (struct nesting_copy_body_data): New type.
9739 (nesting_copy_decl): New function.
9740 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9741 if they have variable length.
9743 2009-04-26 Michael Matz <matz@suse.de>
9745 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9746 mark new temporaries for renaming.
9748 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9751 * c-decl.c (global_bindings_p): Return negative value.
9752 (c_variable_size): New. Based on variable_size from
9754 (grokdeclarator): Call c_variable_size not variable_size.
9756 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9758 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9760 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9762 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9763 Redefine it to just use mingw/include.
9764 (ASM_SPEC): Rules for -m32 and -m64.
9765 (LINK_SPEC): Use Likewise.
9766 (SPEC_32): New define.
9767 (SPEC_64): Likewise.
9768 (SUB_LINK_SPEC): Likewise.
9769 (MULTILIB_DEFAULTS): New define.
9770 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9771 Add multilib options.
9772 (MULTILIB_DIRNAMES): Likewise.
9773 (MULTILIB_OSDIRNAMES): Likewise.
9775 (INSTALL_LIBGCC): Likewise.
9777 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9780 * c-tree.h (enum c_inline_static_type): New.
9781 (record_inline_static): Declare.
9782 * c-decl.c (struct c_inline_static, c_inline_statics,
9783 record_inline_static, check_inline_statics): New.
9784 (pop_file_scope): Call check_inline_statics.
9785 (start_decl): Call record_inline_static instead of pedwarning
9786 directly for static in inline function.
9787 * c-typeck.c (build_external_ref): Call record_inline_static
9788 instead of pedwarning directly for static referenced in inline
9791 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9793 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9794 not new but only being rescanned.
9795 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9796 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9797 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9798 record_set_info, compute_set, grealloc): Remove.
9799 (recompute_all_luids): New function.
9800 (gcse_main): Don't compute sets, and don't do related memory
9801 allocations/free-ing. If something changed before the end of the
9802 pass, update LUIDs using recompute_all_luids.
9803 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9804 (free_gcse_mem): Don't free it either.
9805 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9806 Use the df insn LUIDs.
9807 (load_killed_in_block): Likewise.
9808 (compute_hash_table_work): Don't compute reg_set_in_block.
9809 (compute_transp): Use DF_REG_DEF_CHAINs.
9810 (local_cprop_pass): Don't use compute_sets and related functions.
9811 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9812 Use get_max_uid() instead of max_cuid.
9813 (insert_insn_end_basic_block, pre_insert_copy_insn,
9814 update_ld_motion_stores): Don't try to
9815 keep reg_set tables up to date.
9816 (pre_insert_copies): Use df insn LUIDs.
9817 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9818 (reg_set_info): Don't use extra bitmap argument.
9819 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9820 information to compute regs_set_in_block.
9821 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9822 (bypass_jumps): Don't use compute_sets and friends.
9824 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9827 * opts.c (undocumented_msg): Do not leave blank even with
9830 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9832 * c-decl.c (build_enumerator): Allow values folding to integer
9833 constants but not integer constant expressions with a pedwarn if
9836 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9839 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9840 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9841 type is an integer constant.
9843 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9846 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9849 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9852 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9853 with variably modified return type and no storage class
9854 specifiers, except for the case of nested functions. Distinguish
9855 extern declarations of functions with variably modified return
9856 types from those of objects with variably modified types.
9858 2009-04-25 Jan Hubicka <jh@suse.cz>
9860 * tree.c (list_equal_p): New function.
9861 * tree.h (list_equal_p): Declare.
9862 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9863 basic_block_def, basic_block, const_basic_block): New.
9864 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9865 (redirect_eh_edge): New function.
9866 (make_eh_edge_update_phi): EH edges are not abnormal.
9867 * except.c: Include tree-flow.h.
9868 (list_match): New function.
9869 (eh_region_replaceable_by_p): New function.
9870 (replace_region): New function.
9871 (hash_type_list): New function.
9872 (hash_eh_region): New function.
9873 (eh_regions_equal_p): New function.
9874 (merge_peers): New function.
9875 (remove_unreachable_regions): Verify EH tree when checking;
9877 (copy_eh_region_1): New function.
9878 (copy_eh_region): New function.
9879 (push_reachable_handler): New function.
9880 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9881 regions without label but with live RESX.
9882 * except.h (redirect_eh_edge_to_label): New.
9883 * tree-flow.h (redirect_eh_edge): New.
9884 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9885 basic_block_def, basic_block, const_basic_block): Remove.
9886 * Makefile.in (except.o): Add dependency on tree-flow.h
9887 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9888 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9891 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9894 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9895 on the destination of memcpy.
9897 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9899 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9900 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9901 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9903 2009-04-25 Jan Hubicka <jh@suse.cz>
9905 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9906 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9907 to be reached by different label than left.
9908 (update_eh_edges): Update comment; remove edge_to_remove if possible
9909 and return true if suceeded.
9910 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9911 (cleanup_eh): Compute sharing map.
9912 * except.c (remove_eh_handler_and_replace): Add argument if we should
9914 (remove_unreachable_regions): Update for label sharing.
9915 (label_to_region_map): Likewise.
9916 (get_next_region_sharing_label): New function.
9917 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9919 (remove_eh_handler): Update.
9920 (remove_eh_region_and_replace_by_outer_of): New function.
9921 * except.h (struct eh_region): Add next_region_sharing_label.
9922 (remove_eh_region_and_replace_by_outer_of,
9923 get_next_region_sharing_label): Declare.
9924 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9926 2009-04-25 Jan Hubicka <jh@suse.cz>
9928 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9929 insert code even if they are not critical.
9931 2009-04-25 Jan Hubicka <jh@suse.cz>
9933 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9934 (gimple_can_remove_branch_p): EH edges won't remove branch by
9936 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9937 updating of non-abnormal EH edges.
9938 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9939 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9940 (split_critical_edges): Split also edges where emitting code on them
9941 will lead to splitting later.
9943 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9944 H.J. Lu <hongjiu.lu@intel.com>
9947 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9948 the configured assembler supports fildq and fistpq mnemonics.
9949 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9950 * configure: Regenerated.
9953 * config/i386/i386.c (print_operand): Handle 'Z'.
9954 ['z']: Remove handling of special fild/fist suffixes.
9955 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9956 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9957 suffix of fild insn.
9958 (*floatsi<mode>2_vector_mixed): Ditto.
9959 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9960 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9961 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9962 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9963 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9965 2009-04-25 Ben Elliston <bje@au.ibm.com>
9967 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9968 the source of a set operation.
9970 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9972 * target.h (struct gcc_target): Add case_values_threshold field.
9973 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9974 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9975 * targhooks.c (default_case_values_threshold): New function.
9976 * targhooks.h (default_case_values_threshold): Declare function.
9977 * stmt.c (expand_case): Use case_values_threshold target hook.
9978 * expr.h (case_values_threshold): Remove declartation.
9979 * expr.c (case_values_threshold): Remove function.
9980 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9982 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9983 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9984 (avr_case_values_threshold): Declare as static.
9985 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9987 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9988 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9989 (mn10300_case_values_threshold): New function.
9991 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9993 * ira.c (setup_cover_and_important_classes): Add enum cast.
9995 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9997 * genpreds.c (write_enum_constraint_num): Output definition of
9998 CONSTRAINT_NUM_DEFINED_P macro.
9999 * ira.c (setup_cover_and_important_classes): Use
10000 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10002 2009-04-24 DJ Delorie <dj@redhat.com>
10004 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10005 __SH2A_SINGLE_ONLY__ also.
10007 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10009 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10010 (movdf_internal): Ditto.
10011 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10012 SFmode and DFmode constants.
10013 (ia64_print_operand): Add 'G' format for printing
10014 floating point constants.
10016 2009-04-24 Richard Guenther <rguenther@suse.de>
10018 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10019 from unsigned additions.
10021 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10023 * c-typeck.c (set_init_index): Allow array designators that are
10024 not integer constant expressions with a pedwarn if pedantic.
10026 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10028 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10029 zero if no overlap in nonzero bits between the operands.
10031 2009-04-24 Ian Lance Taylor <iant@google.com>
10033 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10034 (record_dead_and_set_regs): Likewise.
10035 * df.h (struct df_mw_hardreg): Change flags field to int.
10036 (struct df_base_ref): Likewise.
10037 (struct df): Change changeable_flags field to int.
10038 * df-scan.c (df_defs_record): Change clobber_flags to int.
10039 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10040 constants rather than #define macros.
10041 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10042 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10043 (enum dwarf_calling_convention): Likewise.
10044 (enum dwarf_line_number_x_ops): Likewise.
10045 (enum dwarf_call_frame_info): Likewise.
10046 (enum dwarf_source_language): Likewise.
10047 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10048 (add_calling_convention_attribute): Likewise.
10049 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10050 (combine_comparisons): Change compcode to int. Add cast to enum type.
10051 * genrecog.c (maybe_both_true_2): Change c to int.
10052 (write_switch): Likewise. Add cast to enum type.
10053 * gimplify.c (gimplify_omp_for): Handle return values from
10054 gimplify_expr using MIN rather than bitwise or.
10055 (gimplify_expr): Add cast to enum type.
10056 * ipa-prop.c (update_jump_functions_after_inlining): Change
10057 IPA_BOTTOM to IPA_JF_UNKNOWN.
10058 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10059 Add casts to enum type.
10060 (setup_cover_and_important_classes): Change cl to int. Add casts
10062 (setup_class_translate): Change cl and mode to int.
10063 (ira_init_once): Change mode to int.
10064 (free_register_move_costs): Likewise.
10065 (setup_prohibited_mode_move_regs): Add casts to enum type.
10066 * langhooks.c (add_builtin_function_common): Rework assertion that
10067 value fits bitfield.
10068 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10069 * omega.c (omega_do_elimination): Avoid math on enum types.
10070 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10071 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10072 int local to handle integral_argment value.
10073 * regmove.c (try_auto_increment): Change PUT_MODE to
10075 * reload.c (push_secondary_reload): Add casts to enum type.
10076 (secondary_reload_class, find_valid_class): Likewise.
10077 * reload1.c (emit_input_reload_insns): Likewise.
10078 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10079 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10080 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10082 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10083 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10085 (expand_complex_libcall): Add casts to enum type.
10086 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10087 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10088 with ERROR_MARK, not NUM_TREE_CODES.
10089 (vect_create_epilog_for_reduction): Likewise.
10090 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10091 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10092 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10094 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10095 vect_unused_in_loop. Change 0 to loop_vect.
10096 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10097 * var-tracking.c (get_init_value): Change return type to enum
10099 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10100 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10102 (arm_override_options): Add casts to enum type.
10103 (arm_emit_tls_decoration): Likewise.
10104 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10106 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10107 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10108 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10110 * config/s390/s390.c (code_for_builtin_64): Change to array of
10112 (code_for_builtin_31): Likewise.
10113 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10115 * config/sparc/sparc.c (sparc_override_options): Change value
10116 field in struct code_model to enum cmodel. In initializer change
10117 0 to NULL and add cast to enum type.
10119 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10120 Change all callers. Issue a -Wc++-compat warning using
10121 lhs_origtype if necessary.
10122 (convert_for_assignment): Issue -Wc++-compat warnings about
10123 invalid conversions to enum type on assignment.
10124 * c-common.h (build_modify_expr): Update declaration.
10126 2009-04-24 Nick Clifton <nickc@redhat.com>
10128 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10129 (function_arg_advance): Likewise.
10130 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10133 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10135 * config/s390/constraints.md ('I', 'J'): Fix condition.
10137 2009-04-24 Diego Novillo <dnovillo@google.com>
10139 * gengtype-parse.c (parse_error): Add newline after message.
10141 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10143 * config/i386/sse.md (avxmodesuffixs): Removed.
10144 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10145 (*avx_pinsr<ssevecsize>): This.
10147 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10149 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10150 follow chains of regs with a single definition, and allow expressions
10151 that are function_invariant_p.
10152 (simple_rhs_p): Allow expressions that are function_invariant_p.
10154 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10156 PR middle-end/39867
10157 * fold-const.c (fold_cond_expr_with_comparison): When folding
10158 > and >= to MAX, make sure the MAX uses the same type as the
10159 comparison's operands.
10161 2009-04-24 Nick Clifton <nickc@redhat.com>
10163 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10164 addressing for DImode accesses.
10165 (frv_print_operand_address): Handle PLUS case.
10166 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10168 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10170 PR rtl-optimization/39794
10171 * alias.c (canon_true_dependence): Add x_addr argument.
10172 * rtl.h (canon_true_dependence): Adjust prototype.
10173 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10174 * cselib.c (cselib_invalidate_mem): Likewise.
10175 * gcse.c (compute_transp): Likewise.
10176 * dse.c (scan_reads_nospill): Likewise.
10177 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10178 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10179 canon_base_addr of the group, plus optional offset.
10180 (struct group_info): Rename canon_base_mem to
10182 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10183 canon_rtx of base_mem.
10185 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10187 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10188 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10190 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10192 * config/spu/spu-builtins.h: Delete file.
10194 * config/spu/spu.h (enum spu_builtin_type): Move here from
10196 (struct spu_builtin_description): Likewise. Add GTY marker.
10197 Do not use enum spu_function_code or enum insn_code.
10198 (spu_builtins): Add extern declaration.
10200 * config/spu/spu.c: Do not include "spu-builtins.h".
10201 (enum spu_function_code, enum spu_builtin_type_index,
10202 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10203 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10204 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10205 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10206 (spu_builtin_types): Make static. Add GTY marker.
10207 (spu_builtins): Add extern declaration with GTY marker.
10208 Include "gt-spu.h".
10210 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10211 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10212 Check programmatically whether all parameters are scalar.
10214 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10216 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10218 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10219 assignment from the constructor either if the target is volatile.
10221 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10223 * config/arm/arm.md (insv): Do not share operands[0].
10225 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10227 * config/vxlib-tls.c (active_tls_threads): Delete.
10228 (delete_hook_installed): New.
10229 (tls_delete_hook): Don't delete the delete hook.
10230 (tls_destructor): Delete it here.
10231 (__gthread_set_specific): Adjust installing the delete hook.
10232 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10233 __gthread_leave_tsd_dtor_context.
10235 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10237 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10239 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10241 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10243 (alpha_rtx_costs): Ditto.
10244 (emit_unlikely_jump): Use add_reg_note.
10245 (emit_frame_store_1): Ditto.
10246 (alpha_expand_prologue): Ditto.
10247 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10248 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10250 2009-04-23 Nick Clifton <nickc@redhat.com>
10252 * config/v850/v850.md (epilogue): Remove suppressed code.
10253 (return): Rename to return_simple and remove test of frame size.
10254 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10255 to gen_return_simple.
10257 2009-04-22 Jing Yu <jingyu@google.com>
10260 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10262 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10265 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10266 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10267 value is a VECTOR_CST, the element type is the element type of the
10270 2009-04-22 DJ Delorie <dj@redhat.com>
10272 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10274 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10276 * alias.c (find_base_term): Move around LO_SUM case, so that
10277 CONST falls through into PLUS/MINUS handling.
10280 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10281 into 0, use omit_one_operand.
10283 2009-04-23 Ben Elliston <bje@au.ibm.com>
10285 * config/rs6000/linux-unwind.h (get_regs): Remove type
10286 puns. Change the type of `pc' to an array of unsigned ints and
10287 update all users. Constify frame24.
10289 2009-04-22 DJ Delorie <dj@redhat.com>
10291 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10292 declarations before code.
10293 (current_function_special_page_vector): Likewise.
10294 (m32c_expand_insv): Silence a warning.
10296 2009-04-21 Taras Glek <tglek@mozilla.com>
10298 * alias.c: Update GTY annotations to new syntax.
10299 * basic-block.h: Likewise.
10300 * bitmap.h: Likewise.
10301 * c-common.h: Likewise.
10302 * c-decl.c: Likewise.
10303 * c-parser.c: Likewise.
10304 * c-pragma.c: Likewise.
10305 * c-tree.h: Likewise.
10306 * cfgloop.h: Likewise.
10307 * cgraph.h: Likewise.
10308 * config/alpha/alpha.c: Likewise.
10309 * config/arm/arm.h: Likewise.
10310 * config/avr/avr.h: Likewise.
10311 * config/bfin/bfin.c: Likewise.
10312 * config/cris/cris.c: Likewise.
10313 * config/darwin.c: Likewise.
10314 * config/frv/frv.c: Likewise.
10315 * config/i386/i386.c: Likewise.
10316 * config/i386/i386.h: Likewise.
10317 * config/i386/winnt.c: Likewise.
10318 * config/ia64/ia64.h: Likewise.
10319 * config/iq2000/iq2000.c: Likewise.
10320 * config/mips/mips.c: Likewise.
10321 * config/mmix/mmix.h: Likewise.
10322 * config/pa/pa.c: Likewise.
10323 * config/pa/pa.h: Likewise.
10324 * config/rs6000/rs6000.c: Likewise.
10325 * config/s390/s390.c: Likewise.
10326 * config/sparc/sparc.c: Likewise.
10327 * config/xtensa/xtensa.c: Likewise.
10328 * cselib.h: Likewise.
10329 * dbxout.c: Likewise.
10330 * dwarf2out.c: Likewise.
10331 * except.c: Likewise.
10332 * except.h: Likewise.
10333 * fixed-value.h: Likewise.
10334 * function.c: Likewise.
10335 * function.h: Likewise.
10336 * gimple.h: Likewise.
10337 * integrate.c: Likewise.
10338 * optabs.c: Likewise.
10339 * output.h: Likewise.
10340 * real.h: Likewise.
10342 * stringpool.c: Likewise.
10343 * tree-data-ref.c: Likewise.
10344 * tree-flow.h: Likewise.
10345 * tree-scalar-evolution.c: Likewise.
10346 * tree-ssa-address.c: Likewise.
10347 * tree-ssa-alias.h: Likewise.
10348 * tree-ssa-operands.h: Likewise.
10349 * tree.c: Likewise.
10350 * tree.h: Likewise.
10351 * varasm.c: Likewise.
10352 * varray.h: Likewise.
10354 * coretypes.h: Do not define GTY macro if it is already defined.
10355 * doc/gty.texi: Update GTY documentation to new syntax.
10356 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10357 annotations on structs.
10358 * gengtype-parse.c: Likewise.
10360 2009-04-22 Mark Heffernan <meheff@google.com>
10362 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10364 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10366 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10369 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10371 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10372 the same as a PLUS without a shift. Increase the cost of a
10375 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10377 * Makefile.in: Update dependencies.
10378 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10379 * errors.h: Remove bogus comment about compatibility.
10380 (warning): Update declaration.
10381 * genautomata.c: Update all calls to warning.
10382 * gimple.c: Do not include errors.h. Include toplev.h.
10383 * tree-ssa-structalias.c: Do not include errors.h.
10384 * omega.c: Likewise.
10385 * tree-ssa-reassoc.c: Likewise.
10386 * config/spu/spu-c.c: Likewise.
10387 * config/spu/t-spu-elf: Update dependencies.
10389 2009-04-22 Richard Guenther <rguenther@suse.de>
10391 PR tree-optimization/39824
10392 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10393 make sure the types are compatible.
10395 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10398 * c-common.c (c_parse_error): Take a token_flags parameter.
10399 Use token_type for the token type instead.
10400 Pass token_flags to cpp_type2name.
10401 * c-common.h (c_parse_error): Update declaration.
10402 * c-parser.c (c_parser_error): Pass 0 as token flags.
10404 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10406 PR rtl-optimization/39580
10407 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10409 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10411 * function.c (expand_function_end): Do not emit a jump to the "naked"
10412 return label for fall-through returns.
10413 * except.c (sjlj_emit_function_exit): Always place the call to the
10414 unregister function at the location installed by expand_function_end.
10416 2009-04-22 Richard Guenther <rguenther@suse.de>
10418 PR tree-optimization/39845
10419 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10420 (gen_inbound_check): Likewise.
10422 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10424 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10426 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10427 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10429 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10431 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10432 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10433 shift counts to avoid out-of-bounds array accesses.
10435 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10437 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10438 (Pmode): Move above.
10440 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10442 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10443 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10444 GET_CODE macro. Use IN_RANGE macro where appropriate.
10445 * config/alpha/alpha.h: Ditto.
10446 * config/alpha/alpha.md: Ditto.
10447 * config/alpha/constraints.md: Ditto.
10448 * config/alpha/predicates.md: Ditto.
10450 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10452 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10453 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10454 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10455 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10456 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10457 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10458 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10459 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10460 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10461 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10462 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10463 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10464 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10465 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10466 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10467 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10468 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10469 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10470 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10471 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10472 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10473 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10474 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10475 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10476 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10477 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10478 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10480 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10482 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10483 references from comments.
10484 * cfgbuild.c: (count_basic_blocks): Delete.
10485 (find_basic_blocks_1): Delete.
10486 (find_basic_blocks): Delete.
10487 * except.c (finish_eh_generation): Make static. Move comment from
10488 except.h here. Remove find_basic_blocks references from comments.
10489 * except.h (finish_eh_generation): Delete.
10490 * basic-block.h (find_basic_blocks): Delete.
10491 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10493 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10495 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10496 (sdbout_parms): Likewise.
10498 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10500 * config/sh/sh.c (prepare_cbranch_operands): Use
10501 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10502 (expand_cbranchdi4): Likewise.
10503 (from_compare): Add cast to enum type.
10504 (expand_cbranchsi4): Use add_reg_note.
10505 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10506 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10507 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10508 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10509 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10510 instead of CODE_FOR_nothing.
10511 (cbranchdi4): Likewise. Fix the order of arguments for
10513 (push_fpscr): Use add_reg_note.
10514 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10515 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10517 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10519 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10520 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10521 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10522 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10523 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10524 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10525 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10526 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10527 config/alpha/x-vms, config/arc/t-arc,
10528 config/arm/README-interworking, config/arm/arm-c.c,
10529 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10530 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10531 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10532 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10533 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10534 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10535 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10536 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10537 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10538 config/cris/t-elfmulti, config/crx/t-crx,
10539 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10540 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10541 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10542 config/h8300/t-h8300, config/i386/athlon.md,
10543 config/i386/darwin-libgcc.10.4.ver,
10544 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10545 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10546 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10547 config/i386/t-linux64, config/i386/t-nwld,
10548 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10549 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10550 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10551 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10552 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10553 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10554 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10555 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10556 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10557 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10558 config/m68k/t-uclinux, config/mcore/t-mcore,
10559 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10560 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10561 config/mips/crtn.asm, config/mips/irix-crti.asm,
10562 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10563 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10564 config/mips/mips-fixed.md, config/mips/sb1.md,
10565 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10566 config/mips/t-iris6, config/mips/t-isa3264,
10567 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10568 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10569 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10570 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10571 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10572 config/mn10300/t-linux, config/mn10300/t-mn10300,
10573 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10574 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10575 config/picochip/libgccExtras/clzsi2.asm,
10576 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10577 config/rs6000/darwin-libgcc.10.4.ver,
10578 config/rs6000/darwin-libgcc.10.5.ver,
10579 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10580 config/rs6000/t-aix43, config/rs6000/t-aix52,
10581 config/rs6000/t-darwin, config/rs6000/t-fprules,
10582 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10583 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10584 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10585 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10586 config/rs6000/t-rtems, config/rs6000/t-spe,
10587 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10588 config/score/t-score-elf, config/sh/divcost-analysis,
10589 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10590 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10591 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10592 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10593 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10594 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10595 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10596 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10597 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10598 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10599 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10600 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10601 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10602 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10603 * config/h8300/genmova.sh: Include copyright and license notices
10604 in generated output.
10605 * config/h8300/mova.md: Regenerate.
10606 * doc/install.texi2html: Include word "Copyright" in copyright
10607 notice and use name "Free Software Foundation, Inc.".
10608 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10609 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10610 ChangeLog-2007, ChangeLog-2008: Correct dates.
10612 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10614 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10615 NE_EXPR operations as well.
10616 * c-parser.c (c_parser_condition): Do not set location information on
10618 (c_parser_conditional_expression): Likewise.
10619 (c_parser_binary_expression): Set location information on operators.
10620 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10621 TRUTH_NOT_EXPR has been folded.
10622 * fold-const.c (fold_truth_not_expr): Copy location information from
10623 the incoming expression to the outgoing one.
10624 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10625 recursive calls on the LHS of the operator but pass that of the
10626 operator to recursive calls on the RHS of the operator. Set it
10628 (shortcut_cond_expr): Set the locus of the operator on the second
10629 COND_EXPR and that of the expression on the first in degenerate cases.
10630 Pass the locus of the expression to calls to shortcut_cond_r.
10631 Set the locus of the 'then' block on the associated jump, if any.
10632 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10633 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10634 expression to call to gimplify_boolean_expr.
10636 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10638 * config.gcc: Add additional configuration for
10639 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10640 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10641 (CPP_SPEC): Redefine for allowing -municode option.
10642 (STARTFILE_SPEC): Likewise.
10643 * config/i386/t-mingw-w64: New.
10644 * config/i386/mingw-w64.opt: New.
10645 (municode): Add new target option.
10646 * doc/invoke.texi (municode): Add documentation for new option.
10648 2009-04-21 Ian Lance Taylor <iant@google.com>
10650 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10651 Correct test for number of arguments.
10652 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10654 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10656 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10657 argument of emit_library_call.
10659 2009-04-21 Richard Guenther <rguenther@suse.de>
10661 PR middle-end/39829
10662 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10663 inside VIEW_CONVERT_EXPRs.
10665 2009-04-21 Martin Jambor <mjambor@suse.cz>
10667 * tree-switch-conversion.c (build_constructors): Split a long line.
10668 (constructor_contains_same_values_p): New function.
10669 (build_one_array): Create assigns of constants if possible, do not
10670 call mark_sym_for_renaming, call update_stmt.
10671 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10672 make_rename_temp. Do not call mark_symbols_for_renaming, call
10674 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10675 find_new_referenced_vars, call update_stmt.
10676 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10677 instead of calling make_rename_temp. Do not call
10678 find_new_referenced_vars or mark_symbols_for_renaming, call
10681 2009-04-21 Richard Guenther <rguenther@suse.de>
10683 PR tree-optimization/39827
10684 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10685 (tree_ssa_phiprop): Pass the correct array size.
10687 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10689 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10691 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10694 * c-typeck.c (lvalue_p): Move declaration ...
10695 * c-common.h (lvalue_p): ... to here.
10696 * c-common.c (candidate_equal_p): New.
10697 (add_tlist): Use it.
10698 (merge_tlist): Use it.
10699 (warn_for_collisions_1): Likewise.
10700 (warning_candidate_p): Accept more candidates.
10701 (verify_tree): A warning candidate can be an expression. Use
10704 2009-04-21 Ben Elliston <bje@au.ibm.com>
10707 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10708 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10709 options. Remove -mcall-solaris documentation.
10711 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10714 * doc/invoke.texi (-Wlong-long): Update description.
10715 * c-lex (interpret_integer): Only warn if there was no previous
10716 overflow and -Wlong-long is enabled.
10717 * c-decl.c (declspecs_add_type): Drop redundant flags.
10718 * c.opt (Wlong-long): Init to -1.
10719 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10720 and front-end warn_long_long. Wlong-long only depends on other
10721 flags if it is uninitialized.
10722 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10723 the same for CPP and FE.
10724 (restore_extension_diagnostics): Likewise.
10726 2009-04-20 Ian Lance Taylor <iant@google.com>
10728 Fix enum conversions which are invalid in C++:
10729 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10730 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10731 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10732 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10733 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10734 (dbxout_parms): Likewise.
10735 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10736 (df_clear_flags): Likewise.
10737 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10738 top_flag parameter to int.
10739 (df_chain_create_bb_process_use): Likewise.
10740 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10742 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10743 (df_ref_create_structure, df_def_record_1): Likewise.
10744 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10745 (df_notes_rescan): Change 0 to VOIDmode in function call.
10746 (df_get_call_refs, df_insn_refs_collect): Likewise.
10747 (df_bb_regs_collect): Likewise.
10748 (df_entry_block_defs_collect): Likewise.
10749 (df_exit_block_uses_collect): Likewise.
10750 * df.h: Update declarations.
10751 * double-int.c (double_int_divmod): Add cast to enum type.
10752 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10753 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10754 (based_loc_descr): Likewise.
10755 (loc_descriptor_from_tree_1): Change first_op and second_op to
10756 enum dwarf_location_atom. Add cast to enum type.
10757 * expmed.c (init_expmed): Change 0 to SET in function call.
10758 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10759 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10760 (do_store_flag): Likewise.
10761 * fixed-value.h (struct fixed_value): Change mode to enum
10763 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10764 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10766 (insert_insn_decl, insert_decl, insert_state): Likewise.
10767 (automata_list_finish): Likewise.
10768 * genrecog.c (process_define_predicate): Add cast to enum type.
10769 * gensupport.c (init_predicate_table): Add cast to enum type.
10770 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10772 (gimple_build_call_1, gimple_build_label): Likewise.
10773 (gimple_build_goto, gimple_build_asm_1): Likewise.
10774 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10775 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10776 (enum fallback): Rename from enum fallback_t.
10777 (fallback_t): Typedef as int.
10778 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10779 GSI_SAME_STMT in function call.
10780 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10782 (setup_reg_class_relations): Likewise.
10783 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10784 (setup_prohibited_class_mode_regs): Add cast to enum type.
10785 (setup_prohibited_mode_move_regs): Likewise.
10786 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10787 (record_address_regs): Change i to enum reg_class.
10788 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10789 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10790 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10791 (GET_MODE_2XWIDER_MODE): Likewise.
10792 (GET_CLASS_NARROWEST_MODE): Likewise.
10793 * omp-low.c (expand_omp_for): Add cast to enum type.
10794 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10795 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10796 * postreload.c (reload_cse_simplify_operands): Change rclass local
10798 * predict.c (combine_predictions_for_insn): Change best_predictor
10799 and predictor to enum br_predictor.
10800 (combine_predictions_for_bb): Likewise.
10801 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10802 use SET_PREDICT_EXPR_OUTCOME.
10803 * real.c (real_arithmetic): Change icode to code in function call.
10804 * reginfo.c (init_move_cost): Add casts to enum type.
10805 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10806 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10808 * reload.c (find_valid_class): Add casts to enum type.
10809 (push_reload): Change 0 to NO_REGS in function call.
10810 (find_reloads): Change this_alternative to array of enum
10811 reg_class. Remove some now-unnecessary casts.
10812 (make_memloc): Change 0 to VOIDmode in function call.
10813 * reload1.c (reload): Change 0 to VOIDmode in function call.
10814 (eliminate_regs_1, elimination_effects): Likewise.
10815 (eliminate_regs_in_insn): Likewise.
10816 (emit_input_reload_insns): Add cast to enum type.
10817 (delete_output_reload): Change 0 to VOIDmode in function call.
10818 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10819 to enum type in function call.
10820 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10821 (SET_PREDICT_EXPR_OUTCOME): Define.
10822 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10823 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10824 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10825 (dump_function): Likewise.
10826 * tree-dump.h: Update declarations.
10827 * tree-pass.h: Update declarations.
10828 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10829 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10831 (arm_rtx_costs_1): Correct parenthesization.
10832 (arm_rtx_costs): Add casts to enum type.
10833 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10834 (vfp_emit_fstmd): Use add_rg_note.
10835 (emit_multi_reg_push, emit_sfm): Likewise.
10836 (thumb_set_frame_pointer): Likewise.
10837 (arm_expand_prologue): Likewise.
10838 (arm_regno_class): Change return type to enum reg_class.
10839 (thumb1_expand_prologue): Use add_reg_note.
10840 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10841 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10843 * config/arm/gentune.sh: Add cast to enum type.
10844 * config/arm/arm-tune.md: Rebuild.
10845 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10846 (ix86_split_fp_branch, predict_jump): Likewise.
10847 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10848 insn_code to enum rtx_code.
10849 (ix86_builtin_vectorized_function): Add cast to enum type.
10850 * config/i386/i386.md (truncdfsf2): Change slot to enum
10852 (truncxf<mode>2, isinf<mode>2): Likewise.
10853 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10855 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10856 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10857 (insert_bundle_state): Change 1 to INSERT in function call.
10858 (ia64_add_bundle_selector_before): Likewise.
10859 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10860 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10861 (restore_stack_nonlocal): Likewise.
10862 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10864 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10866 (mips_rtx_costs): Likewise.
10867 (mips_override_options): Add casts to enum type.
10868 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10870 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10871 (store_reg, set_reg_plus_d): Likewise.
10872 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10873 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10875 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10877 (emit_unlikely_jump): Use add_reg_note.
10878 (rs6000_emit_allocate_stack): Likewise.
10879 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10880 (output_toc): Change 1 to INSERT in function call.
10881 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10882 (rs6000_initialize_trampoline): Likewise.
10883 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10885 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10886 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10887 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10888 (save_gprs): Use add_reg_note.
10889 (s390_emit_prologue): Likewise.
10890 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10891 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10892 (sparc_fold_builtin): Add cast to enum type.
10893 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10895 (spu_expand_prologue): Use add_reg_note.
10896 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10898 2009-04-20 Ian Lance Taylor <iant@google.com>
10900 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10901 (c_parser_postfix_expression_after_primary): Get VEC for list of
10902 arguments. Get original types of arguments. Call
10903 build_function_call_vec.
10904 (cached_expr_list_1, cached_expr_list_2): New static variables.
10905 (c_parser_expr_list): Change return type to VEC *. Add
10906 p_orig_types parameter. Change all callers.
10907 (c_parser_release_expr): New static function.
10908 (c_parser_vec_to_tree_list): New static function.
10909 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10910 call build_function_call_vec.
10911 (build_function_call_vec): New function, based on old
10912 build_function_call.
10913 (convert_arguments): Remove nargs and argarray parameters. Change
10914 values to a VEC. Add origtypes parameter.
10915 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10916 (convert_for_assignment): Add origtype parameter. Change all
10917 callers. If warn_cxx_compat, check for conversion to an enum
10918 type when calling a function.
10919 (store_init_value): Add origtype parameter. Change all callers.
10920 (digest_init): Likewise.
10921 (struct init_node): Add origtype field.
10922 (add_pending_init): Add origtype parameter. Change all callers.
10923 (output_init_element): Likewise.
10924 (output_pending_init_elements): Pass origtype from init_node to
10925 output_init_element.
10926 (process_init_element): Pass origtype from c_expr to
10927 output_init_element.
10928 (c_finish_return): Add origtype parameter. Change all callers.
10929 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10931 (sync_resolve_params): Likewise.
10932 (sync_resolve_return): Change params to first_param. Change caller.
10933 (resolve_overloaded_builtins): Change params to VEC *. Change
10934 callers. Save first parameter around call to build_function_call_vec.
10935 * c-decl.c (finish_decl): Add origtype parameter. Change all
10936 callers. Call build_function_call_vec rather than
10937 build_function_call for cleanup.
10938 * c-tree.h: Update declarations.
10939 * c-common.h: Update declarations.
10940 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10941 params to first_param.
10942 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10943 params parameter from tree to void *.
10944 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10945 Change arglist parameter to have type void *, and to be a pointer
10947 * config/rs6000/rs6000-protos.h
10948 (altivec_resolve_overloaded_builtin): Update declaration.
10949 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10950 fnargs parameter to have type void *, and to be a pointer to a
10951 VEC. Call build_function_call_vec instead of
10952 build_function_call.
10953 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10955 2009-04-20 Joey Ye <joey.ye@intel.com>
10956 Xuepeng Guo <xuepeng.guo@intel.com>
10957 H.J. Lu <hongjiu.lu@intel.com>
10959 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10961 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10962 (IX86_LEA_PRIORITY): Likewise.
10963 (distance_non_agu_define): New function.
10964 (distance_agu_use): Likewise.
10965 (ix86_lea_for_add_ok): Likewise.
10966 (ix86_dep_by_shift_count): Likewise.
10968 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10969 should split for LEA.
10971 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10973 (ix86_dep_by_shift_count): Likewise.
10975 2009-04-20 Richard Guenther <rguenther@suse.de>
10977 * expr.c (handled_component_p): Move ...
10978 * tree.h (handled_component_p): ... here.
10979 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10980 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10981 and REALPART_EXPR to be in one group.
10983 2009-04-20 Richard Guenther <rguenther@suse.de>
10985 * basic-block.h (get_all_dominated_blocks): Declare.
10986 * dominance.c (get_all_dominated_blocks): New function.
10987 * tree-cfg.c (get_all_dominated_blocks): Remove.
10988 (remove_edge_and_dominated_blocks): Adjust.
10989 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10990 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10991 instead of recursing.
10993 2009-04-20 Doug Kwan <dougkwan@google.com>
10995 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10996 (struct cgraph_node_set_def): New type.
10997 (cgraph_node_set) New type. Also declare vector functions.
10998 (struct cgraph_node_set_element_def): New type.
10999 (cgraph_node_set_element): Ditto.
11000 (cgraph_node_set_iterator): New iterator type.
11001 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11002 cgraph_node_set_remove, dump_cgraph_node_set,
11003 debug_cgraph_node_set): New prototypes.
11004 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11005 cgraph_node_set_size): New inlines.
11006 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11007 including cgraph.h.
11008 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11009 argument to function 'write_summary'.
11010 * ipa.c: Include ggc.h.
11011 (hash_cgraph_node_set_element,
11012 eq_cgraph_node_set_element, cgraph_node_set_new,
11013 cgraph_node_set_add, cgraph_node_set_remove,
11014 cgraph_node_set_find, dump_cgraph_node_set,
11015 debug_cgraph_node_set): New functions.
11016 * Makefile.in (ipa.o): Add dependency on GGC_H.
11018 2009-04-20 Ira Rosen <irar@il.ibm.com>
11020 PR tree-optimization/39675
11021 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11022 check of the return code of vect_schedule_slp. Check that
11023 stmt_vec_info still exists for the statement, before checking its
11024 vectorization type.
11026 2009-04-20 Michael Matz <matz@suse.de>
11028 * Makefile.in (generated_files): Take out $(simple_generated_c).
11030 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11032 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11033 (UINTPTR_TYPE): Likewise.
11035 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11038 * c-typeck.c (digest_init): Check for initializing an array with a
11041 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11044 * c-semantics.c (pop_stmt_list): Propagate
11045 STATEMENT_LIST_HAS_LABEL to parent statement list.
11047 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11049 * config/mips/mips.h (mips_tune_attr): New macro.
11050 * config/mips/mips.md (cpu): Use it.
11052 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11055 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11058 2009-04-19 Diego Novillo <dnovillo@google.com>
11060 * toplev.c (compile_file): Move call to coverage_finish ...
11061 * cgraphunit.c (ipa_passes): ... here.
11062 Call cgraph_process_new_functions.
11063 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11064 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11066 2009-04-19 Jan Hubicka <jh@suse.cz>
11068 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11070 (dump_cgraph_node): Dump can throw external flag.
11071 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11073 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11077 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11078 * common.opt (Wlogical-op): Move from here...
11079 * c.opt (Wlogical-op): ... to here.
11080 * c-typeck.c (parser_build_binary_op): Update call to
11081 warn_logical_operator.
11082 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11084 * c-common.c (warn_logical_op): Update.
11085 * c-common.h (warn_logical_op): Update declaration.
11087 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11089 * tree.c (protected_set_expr_location): Fix formatting.
11091 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11094 * c-typeck.c (readonly_warning): new.
11095 (build_unary_op, build_modify_expr): Use readonly_warning for
11096 storing into something readonly but not const-qualified.
11098 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11101 * c-typeck.c (build_unary_op): Check for taking address of
11102 expression of type void.
11104 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11107 * c-typeck.c (build_function_call): Check for calling a function
11108 with qualified void return types. Call require_complete_type when
11111 2009-04-18 Jan Hubicka <jh@suse.cz>
11113 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11115 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11116 can_throw_external flag.
11117 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11118 * ipa-pure-const.c (ignore_edge): New function.
11119 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11120 only over can_throw_external edges.
11121 (local_pure_const): Add nothrow flag.
11122 * ipa-utils.c (searchc): Add ignore_edge callback.
11123 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11124 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11125 (set_nothrow_function_flags): Update cgraph.
11126 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11128 2009-04-18 Richard Guenther <rguenther@suse.de>
11130 PR middle-end/39804
11131 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11132 (fold_stmt): ... this and ...
11133 (fold_stmt_inplace): ... this.
11134 (fold_stmt_1): Fold references in calls and asms.
11135 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11137 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11139 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11140 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11142 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11144 * tree.c (function_args_count): Remove.
11145 * tree.h: Remove the prototype for function_args_count.
11147 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11149 * tree-iterator.c (expr_only): Remove.
11150 * tree.h: Remove the prototype for expr_only.
11152 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11154 * reginfo.c (cannot_change_mode_set_regs): Remove.
11155 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11157 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11159 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11160 whether operands 0 and 1 overlaps.
11162 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11164 PR middle-end/36902
11165 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11166 pointer. Use warning_at instead of warning.
11167 (search_for_addr_array): Likewise.
11168 (check_array_bounds): Likewise.
11169 (check_all_array_refs): Check that the incoming edge is not in the
11170 list of edges to be removed.
11171 (check_all_array_refs): Avoid the temporal pointer.
11172 (vrp_visit_cond_stmt): Fix typo.
11173 (simplify_switch_using_ranges): Handle the case where the switch
11174 index is an integer constant.
11176 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11178 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11180 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11182 * doc/extend.texi, doc/invoke.texi: Fix typos.
11184 2009-04-17 Cary Coutant <ccoutant@google.com>
11186 * tree-flow-inline.h (get_lineno): Fix inverted test.
11188 2009-04-17 Diego Novillo <dnovillo@google.com>
11190 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11191 assertion for AVAIL_OUT.
11193 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11196 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11197 * config/sh/linux-atomic.asm: Likewise.
11199 2009-04-17 Diego Novillo <dnovillo@google.com>
11201 * except.c (debug_eh_tree): New.
11202 (struct eh_region, struct eh_status): Move ...
11203 * except.h: ... here.
11204 (add_type_for_runtime): Declare extern.
11205 (lookup_type_for_runtime): Likewise.
11206 (debug_eh_tree): Declare.
11207 * Makefile.in (GTFILES): List except.h before except.c
11209 2009-04-17 Diego Novillo <dnovillo@google.com>
11211 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11212 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11213 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11214 (find_vars_r): ... here.
11215 * tree-flow.h (find_referenced_vars_in): Declare.
11216 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11217 that AVAIL_OUT exists for BLOCK.
11218 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11219 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11220 (tree-parloops.o): Likewise.
11222 2009-04-17 Simon Baldwin <simonb@google.com>
11224 * toplev.c (default_tree_printer): Add handling for %E format.
11226 2009-04-17 Diego Novillo <dnovillo@google.com>
11228 * tree-pretty-print.c (dump_generic_node): Add break after
11229 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11230 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11231 FUNCTION_TYPE together. Call print_struct_decl when printing
11232 structures and TDF_SLIM is not given.
11233 (print_struct_decl): Fix logic for detecting recursion.
11235 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11238 * gcc.c (create_at_file): New.
11239 (compile_input_file_p): New.
11240 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11241 * main.c (main): Update call to toplev_main.
11242 * toplev.c (toplev_main): Change signature. Call expandargv.
11243 * toplev.h (toplev_main): Change signature.
11245 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11247 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11248 if the latter is not constant.
11250 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11252 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11254 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11256 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11257 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11259 2009-04-17 Richard Guenther <rguenther@suse.de>
11261 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11262 Handle component references view-converting an invariant address.
11264 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11266 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11267 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11268 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11269 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11270 Use @deftypevr rather than @deftypevar.
11272 2009-04-17 Richard Guenther <rguenther@suse.de>
11274 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11275 (get_prop_source_stmt): Likewise.
11276 (can_propagate_from): Likewise.
11278 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11280 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11281 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11282 (--with-multilib-list): Add default value.
11283 * configure: Regenerate.
11284 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11285 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11286 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11287 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11288 Don't add default cpu to multilib list unnecessarily, but do enable
11289 the relevant compiler option..
11290 Add support for --with-multilib-list=<blank> and
11291 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11292 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11293 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11294 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11295 TM_MULTILIB_CONFIG.
11296 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11297 (MULTILIB_OSDIRNAMES): New variable.
11298 * config/sh/t-1e: Delete file.
11299 * config/sh/t-mlib-sh1: Delete file.
11300 * config/sh/t-mlib-sh2: Delete file.
11301 * config/sh/t-mlib-sh2a: Delete file.
11302 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11303 * config/sh/t-mlib-sh2a-single: Delete file.
11304 * config/sh/t-mlib-sh2a-single-only: Delete file.
11305 * config/sh/t-mlib-sh2e: Delete file.
11306 * config/sh/t-mlib-sh3e: Delete file.
11307 * config/sh/t-mlib-sh4: Delete file.
11308 * config/sh/t-mlib-sh4-nofpu: Delete file.
11309 * config/sh/t-mlib-sh4-single: Delete file.
11310 * config/sh/t-mlib-sh4-single-only: Delete file.
11311 * config/sh/t-mlib-sh4a: Delete file.
11312 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11313 * config/sh/t-mlib-sh4a-single: Delete file.
11314 * config/sh/t-mlib-sh4a-single-only: Delete file.
11315 * config/sh/t-mlib-sh4al: Delete file.
11316 * config/sh/t-mlib-sh5-32media: Delete file.
11317 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11318 * config/sh/t-mlib-sh5-64media: Delete file.
11319 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11320 * config/sh/t-mlib-sh5-compact: Delete file.
11321 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11322 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11323 * doc/install.texi (Options specification): Add
11324 --with-multilib-list and --with-endian.
11326 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11328 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11330 (OBJS-common): Add plugin-version.o.
11331 (plugin-version.o): New.
11332 * gcc-plugin.h (plugin_gcc_version): New.
11333 (plugin_default_version_check): New.
11334 (plugin_init_func, plugin_init): Add version argument.
11335 * plugin-version.c: New.
11336 * plugin.c (str_plugin_gcc_version_name): New.
11337 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11338 pass it to the init function.
11339 (plugin_default_version_check): New.
11341 2009-04-17 Richard Guenther <rguenther@suse.de>
11343 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11344 for decl-vs-decl disambiguation.
11346 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11348 * config/s390/s390.h (s390_tune_attr): New macro definition.
11349 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11351 2009-04-17 Richard Guenther <rguenther@suse.de>
11353 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11354 (fold_stmt_r): Likewise.
11355 (maybe_fold_reference): New function.
11356 (fold_gimple_assign): Handle cases fold_stmt_r did.
11357 (fold_stmt): Do not use fold_stmt_r.
11358 (fold_stmt_inplace): Likewise.
11360 2009-04-17 Richard Guenther <rguenther@suse.de>
11362 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11363 (record_equivalences_from_stmt): Remove useless checks and
11365 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11366 the type is already suitable.
11368 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11370 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11372 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11374 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11375 (CMPtype): Define as __gcc_CMPtype.
11377 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11379 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11380 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11382 2009-04-17 Richard Guenther <rguenther@suse.de>
11384 PR tree-optimization/39746
11385 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11386 special-casing for builtins and static variable use/def.
11387 (call_may_clobber_ref_p_1): Likewise.
11389 2009-04-16 Ian Lance Taylor <iant@google.com>
11391 * df.h: Include "timevar.h".
11392 (struct df_problem): Change tv_id field to timevar_id_t.
11393 * tree-pass.h: Include "timevar.h".
11394 (struct opt_pass): Change tv_id field to timevar_id_t.
11395 * timevar.h (timevar_id_t): Define TV_NONE.
11396 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11397 TV_NONE rather than tv_id != 0.
11398 (execute_one_pass): Likewise.
11399 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11400 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11401 dependencies to $(TREE_PASS_H).
11402 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11404 (pass_branch_target_load_optimize2): Likewise.
11405 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11406 (pass_outof_cfg_layout_mode): Likewise.
11407 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11408 (pass_rebuild_cgraph_edges): Likewise.
11409 (pass_remove_cgraph_callee_edges): Likewise.
11410 * df-core.c (pass_df_initialize_opt): Likewise.
11411 (pass_df_initialize_no_opt): Likewise.
11412 (pass_df_finish): Likewise.
11413 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11414 * except.c (pass_set_nothrow_function_flags): Likewise.
11415 (pass_convert_to_eh_region_ranges): Likewise.
11416 * final.c (pass_compute_alignments): Likewise.
11417 * function.c (pass_instantiate_virtual_regs): Likewise.
11418 (pass_init_function): Likewise.
11419 (pass_leaf_regs): Likewise.
11420 (pass_match_asm_constraints): Likewise.
11421 * gimple-low.c (pass_lower_cf): Likewise.
11422 (pass_mark_used_blocks): Likewise.
11423 * init-regs.c (pass_initialize_regs): Likewise.
11424 * integrate.c (pass_initial_value_sets): Likewise.
11425 * ira.c (pass_ira): Likewise.
11426 * jump.c (pass_cleanup_barriers): Likewise.
11427 * omp-low.c (pass_expand_omp): Likewise.
11428 (pass_lower_omp): Likewise.
11429 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11430 * recog.c (pass_split_all_insns): Likewise.
11431 (pass_split_after_reload): Likewise.
11432 (pass_split_before_regstack): Likewise.
11433 (pass_split_before_sched2): Likewise.
11434 (pass_split_for_shorten_branches): Likewise.
11435 * reginfo.c (pass_reginfo_init): Likewise.
11436 (pass_subregs_of_mode_init): Likewise.
11437 (pass_subregs_of_mode_finish): Likewise.
11438 * passes.c (pass_postreload): Likewise.
11439 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11440 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11441 (pass_warn_function_return): Likewise.
11442 (pass_warn_function_noreturn): Likewise.
11443 * tree-complex.c (pass_lower_complex): Likewise.
11444 (pass_lower_complex_O0): Likewise.
11445 * tree-if-conv.c (pass_if_conversion): Likewise.
11446 * tree-into-ssa.c (pass_build_ssa): Likewise.
11447 * tree-mudflap.c (pass_mudflap_1): Likewise.
11448 (pass_mudflap_2): Likewise.
11449 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11450 (pass_mudflap_2): Likewise.
11451 * tree-nrv.c (pass_return_slot): Likewise.
11452 * tree-object-size.c (pass_object_sizes): Likewise.
11453 * tree-optimize.c (pass_all_optimizations): Likewise.
11454 (pass_early_local_passes): Likewise.
11455 (pass_all_early_optimizations): Likewise.
11456 (pass_cleanup_cfg): Likewise.
11457 (pass_cleanup_cfg_post_optimizing): Likewise.
11458 (pass_free_datastructures): Likewise.
11459 (pass_free_cfg_annotations): Likewise.
11460 (pass_fixup_cfg): Likewise.
11461 (pass_init_datastructures): Likewise.
11462 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11463 (pass_late_warn_uninitialized): Likewise.
11464 (pass_update_address_taken): Likewise.
11465 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11466 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11467 (pass_cse_sincos): Likewise.
11468 (pass_convert_to_rsqrt): Likewise.
11469 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11470 * tree-stdarg.c (pass_stdarg): Likewise.
11471 * tree-tailcall.c (pass_tail_recursion): Likewise.
11472 (pass_tail_calls): Likewise.
11473 * tree-vect-generic.c (pass_lower_vector): Likewise.
11474 (pass_lower_vector_ssa): Likewise.
11475 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11477 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11479 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11481 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11483 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11484 logical and signext.
11486 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11489 * config/sh/predicates.md (arith_operand): Check if the operand
11490 of TRUNCATE is a REG.
11492 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11494 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11495 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11497 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11499 * tree-iterator.c (tsi_split_statement_list_after,
11500 tsi_split_statement_list_before): Remove.
11501 * tree-iterator.h: Remove the prototypes for
11502 tsi_split_statement_list_after and tsi_split_statement_list_before.
11504 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11506 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11507 * tree-ssa-propagate.h: Remove the prototype for
11508 stmt_makes_single_load.
11510 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11512 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11513 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11515 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11517 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11519 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11521 * except.c (eh_region_outer_p): Remove.
11522 * except.h: Remove the prototype for eh_region_outer_p.
11524 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11526 * function.c (current_function_assembler_name): Remove.
11527 * function.h: Remove the prototype for
11528 current_function_assembler_name.
11530 2009-04-16 Ian Lance Taylor <iant@google.com>
11532 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11533 (add_reg_note): Call alloc_reg_note.
11534 * rtl.h (alloc_reg_note): Declare.
11535 * combine.c (try_combine): Use alloc_reg_note.
11536 (recog_for_combine, move_deaths): Likewise.
11537 (distribute_notes): Use alloc_reg_note and add_reg_note.
11538 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11539 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11540 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11542 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11544 PR rtl-optimization/39762
11545 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11546 ira_may_move_out_cost): Add comments about way of their usage.
11547 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11549 * ira-conflicts.c (process_regs_for_copy): Use function
11550 ira_get_register_move_cost instead of global
11551 ira_register_move_cost.
11553 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11554 color_pass, move_spill_restore, update_curr_costs): Ditto.
11556 * ira-lives.c (process_single_reg_class_operands): Ditto.
11558 * ira-emit.c (emit_move_list): Ditto.
11560 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11561 (record_reg_classes): Ditto. Use functions
11562 ira_get_register_move_cost and ira_get_may_move_cost instead of
11563 global vars ira_register_move_cost, ira_may_move_out_cost and
11564 ira_may_move_in_cost.
11565 (record_address_regs): Don't call ira_init_register_move_cost.
11566 Use function ira_get_may_move_cost instead of global
11567 ira_may_move_in_cost.
11568 (process_bb_node_for_hard_reg_moves): Use function
11569 ira_get_register_move_cost instead of global ira_register_move_cost.
11570 (ira_costs): Don't call ira_init_register_move_cost.
11572 2009-04-16 Richard Guenther <rguenther@suse.de>
11574 * tree-cfg.c (verify_gimple_assign_binary):
11575 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11576 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11577 (create_general_new_stmt): Note that this function is broken.
11579 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11581 * common.opt (fhelp): Add Var(help_flag).
11582 * gcc-plugin.h (plugin_info): Add help.
11583 * plugin.c (plugin_name_args): Add help.
11584 (register_plugin_info): Set plugin->help.
11585 (print_help_one_plugin): New.
11586 (print_plugins_help): New.
11587 * plugin.h (print_plugins_help): New.
11588 * toplev.c (toplev_main): Call print_plugins_help if needed.
11590 2009-04-16 Richard Guenther <rguenther@suse.de>
11592 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11593 (gimple_ior_addresses_taken_1): New function.
11594 (gimple_ior_addresses_taken): Likewise.
11595 * gimple.h (struct gimple_statement_with_ops_base): Remove
11596 addresses_taken member.
11597 (gimple_ior_addresses_taken): Declare.
11598 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11599 gimple_set_addresses_taken): Remove.
11600 * ipa-reference.c (mark_address): New function.
11601 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11602 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11603 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11604 (gimple_add_to_addresses_taken): Remove.
11605 (get_tmr_operands): Call mark_address_taken.
11606 (get_asm_expr_operands): Likewise.
11607 (get_expr_operands): Likewise.
11608 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11609 (free_stmt_operands): Do not free it.
11610 * tree-ssa.c (delete_tree_ssa): Likewise.
11611 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11613 2009-04-16 Richard Guenther <rguenther@suse.de>
11615 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11616 (walk_stmt_load_store_ops): Likewise.
11617 * gimple.c (get_base_loadstore): New function.
11618 (walk_stmt_load_store_addr_ops): Likewise.
11619 (walk_stmt_load_store_ops): Likewise.
11620 * ipa-pure-const.c (check_op): Simplify.
11621 (check_load, check_store): New functions.
11622 (check_stmt): Use walk_stmt_load_store_ops.
11623 * ipa-reference.c (mark_load): Adjust signature.
11624 (mark_store): Likewise.
11625 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11627 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11629 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11630 (plugin_info): New.
11631 * opts.c (common_handle_option): Don't call print_version.
11632 * plugin.c (plugin_name_args): Add version.
11633 (register_plugin_info): New.
11634 (register_callback): Handle PLUGIN_INFO.
11635 (try_init_one_plugin): New.
11636 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11638 (finalize_one_plugin): New.
11639 (finalize_plugins): New.
11640 (print_one_plugin): New.
11641 (print_plugins_versions): New.
11642 * plugin.h (print_plugins_versions): New.
11643 (finalize_plugins): New.
11644 * toplev.c (compile_file): Don't call initialize_plugins.
11645 (print_version): Call print_plugins_versions.
11646 (toplev_main): Call initialize_plugins. Print version if needed.
11647 Call finalize_plugins.
11649 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11651 * common.opt (fversion): New.
11652 * gcc.c (print_version): New.
11653 (process_command): Don't print the version. Just set print_version.
11654 (main): Print version. Call subprocesses if print_version and
11655 verbose_flag are set.
11656 * opts.c (common_handle_option): Handle OPT_fversion.
11658 2009-04-16 Richard Guenther <rguenther@suse.de>
11659 Ira Rosen <irar@il.ibm.com>
11661 PR tree-optimization/39698
11662 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11663 type of the reduction variable. Only generate the def if
11666 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11667 make sure to first convert to an integer of the same precision.
11668 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11669 the type of the evolution correctly in computing the new
11670 induction variable base.
11672 2009-04-16 Richard Guenther <rguenther@suse.de>
11674 PR middle-end/39625
11675 * tree-cfg.c (make_blocks): Split statements with to-be
11676 abnormal SSA names on the lhs.
11678 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11680 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11681 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11682 * c-typeck.c (really_start_incremental_init): Likewise.
11683 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11684 (TARGET_INITIALIZER): Remove it.
11685 * target.h (struct target): Remove vector_opaque_p.
11686 * tree.c (build_opaque_vector_type): New.
11687 * tree.h (TYPE_VECTOR_OPAQUE): New.
11688 (build_opaque_vector_type): Declare.
11689 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11690 * config/rs6000/rs6000.c (build_opaque_vector_type,
11691 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11692 (rs6000_init_builtins): Use build_opaque_vector_type for
11693 opaque_V4SI_type_node.
11695 2009-04-15 Catherine Moore <clm@codesourcery.com>
11697 * debug.h (set_name): Declare.
11698 * dwarf2out.c (dwarf2out_set_name): Declare.
11699 (dwarf2_debug_hooks): Add set_name.
11700 (find_AT_string): New.
11701 (add_AT_string): Call find_AT_string.
11702 (dwarf2out_set_name): New.
11703 * cp/decl.c (grokdeclarator): Call set_name.
11704 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11705 * debug.c (do_nothing_debug_hooks): Likewise.
11706 * dbxout.c (dbx_debug_hooks): Likewise.
11707 * sdbout.c (sdb_debug_hooks): Likewise.
11709 2009-04-15 Michael Eager <eager@eagercon.com>
11711 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11712 reg for single-precision FPU.
11713 * config/rs6000/rs6000.md (movsi_internal1): Only for
11714 !TARGET_SINGLE_FPU.
11715 (movsi_internal1_single): New. Add pattern to move SI values to/from
11716 single-precision FP regs.
11718 2009-04-15 Richard Guenther <rguenther@suse.de>
11720 * omp-low.c (lower_rec_input_clauses): Build correct address
11722 (expand_omp_for_generic): Fix multiplication type.
11723 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11724 (generate_memset_zero): Fix types.
11725 * tree-profile.c (prepare_instrumented_value): Correctly
11728 2009-04-15 Ian Lance Taylor <iant@google.com>
11730 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11731 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11732 for -Wall and for -Wc++-compat.
11733 (c_common_post_options): For C++, set warn_enum_compare if not
11735 * c-tree.h (struct c_expr): Add field original_type.
11736 (build_external_ref): Update declaration.
11737 * c-parser.c (c_parser_braced_init): Set original_type.
11738 (c_parser_initelt): Likewise.
11739 (c_parser_expr_no_commas): Likewise.
11740 (c_parser_conditional_expression): Likewise.
11741 (c_parser_cast_expression): Likewise.
11742 (c_parser_unary_expression): Likewise. Pull setting of
11743 original_code to top of function.
11744 (c_parser_sizeof_expression): Set original_type.
11745 (c_parser_alignof_expression): Likewise.
11746 (c_parser_postfix_expression): Likewise. Pull setting of
11747 original_code to top of function.
11748 (c_parser_postfix_expression_after_paren_type): Set original_type.
11749 (c_parser_postfix_expression_after_primary): Likewise.
11750 (c_parser_expression): Likewise.
11751 * c-typeck.c (build_external_ref): Add type parameter. Change all
11753 (c_expr_sizeof_expr): Set original_type field.
11754 (parser_build_unary_op): Likewise.
11755 (parser_build_binary_op): Likewise. Optionally warn about
11756 comparisons of enums of different types.
11757 (digest_init): Set original_type field.
11758 (really_start_incremental_init): Likewise.
11759 (push_init_level, pop_init_level): Likewise.
11760 * doc/invoke.texi (Warning Options): -Wenum-compare now
11763 2009-04-15 Richard Guenther <rguenther@suse.de>
11765 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11766 out a necessary conversion.
11767 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11768 names we didn't value number.
11769 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11771 2009-04-15 Richard Guenther <rguenther@suse.de>
11773 PR tree-optimization/39764
11774 * tree-ssa-ccp.c (get_value): Canonicalize value with
11775 canonicalize_float_value.
11777 2009-04-15 Jan Hubicka <jh@suse.cz>
11779 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11780 Wrong version of patch.
11782 2009-04-15 Jan Hubicka <jh@suse.cz>
11784 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11786 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11788 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11789 our distinct integral and vector types.
11791 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11793 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11794 * init.c (build_vtbl_address): Remove call to assemble_external.
11796 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11798 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11799 output for other floating point modes.
11801 2009-04-14 Diego Novillo <dnovillo@google.com>
11803 * diagnostic.c (diagnostic_report_diagnostic): Do not
11804 warn about loaded plugins for DK_ERROR and DK_WARNING.
11805 * c-decl.c (declspecs_add_type): Move call to
11806 invoke_plugin_callbacks ...
11807 * c-parser.c (c_parser_declspecs): ... here.
11808 * plugin.c (dump_active_plugins): Tidy output.
11810 2009-04-14 Diego Novillo <dnovillo@google.com>
11811 Le-Chun Wu <lcwu@google.com>
11813 * configure.ac: Add --enable-plugin support.
11814 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11815 * Makefile.in (PLUGIN_H): Define.
11816 Export ENABLE_PLUGIN and GMPINC to site.exp.
11817 Add PLUGINLIBS to link command.
11818 Add/modify dependencies for plugin.o and files including plugin.h.
11820 * config.in: Regenerate.
11822 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11825 2009-04-14 Le-Chun Wu <lcwu@google.com>
11827 * tree-pass.h (register_one_dump_file): Add a prototype for
11828 register_one_dump_file.
11829 * toplev.c (compile_file): Call initialize_plugins.
11830 (do_compile): Call invoke_plugin_callbacks.
11831 (toplev_main): Call invoke_plugin_callbacks.
11832 * common.opt: Add -fplugin= and -fplugin-arg-.
11833 * gcc-plugin.h: New public header file for plugins to include.
11834 * plugin.c: New source file.
11835 * plugin.h: New internal header file.
11836 * passes.c (register_one_dump_file): Make it external.
11838 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11840 2009-04-14 Diego Novillo <dnovillo@google.com>
11842 * doc/plugins.texi: New.
11843 * doc/gccint.texi: Add reference to Plugins chapter.
11844 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11845 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11846 loaded plugins, if any.
11847 * timevar.def (TV_PLUGIN_INIT): Define.
11848 (TV_PLUGIN_RUN): Define.
11849 * plugin.c: Include timevar.h
11850 (plugins_active_p): New.
11851 (dump_active_plugins): New.
11852 (debug_active_plugins): New.
11854 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11856 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11858 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11860 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11862 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11863 the same as a minus without a shift.
11865 2009-04-14 Nick Clifton <nickc@redhat.com>
11867 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11868 comparisons with small integers will always produce a short
11871 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11874 2008-12-19 Diego Novillo <dnovillo@google.com>
11876 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11878 2009-04-14 Richard Guenther <rguenther@suse.de>
11880 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11882 (verify_gimple_assign_binary): Likewise. Handle shifts and
11884 (verify_gimple_phi): Print the mismatched argument position.
11885 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11887 (vect_update_init_of_dr): Likewise.
11888 * matrix-reorg.c (transform_access_sites): Do what the
11890 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11892 2009-04-13 Michael Eager <eager@eagercon.com>
11894 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11895 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11896 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11897 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11898 remove duplicate config
11900 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11902 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11903 file_name:line_number type locator of the call site.
11905 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11907 * genautomata.c: Put blank after comma.
11908 (automaton_decls): New.
11909 (struct unit_usage): Add comments to member next.
11910 (store_alt_unit_usage): Keep the list ordered.
11911 (unit_present_on_list_p, equal_alternatives_p): New.
11912 (check_regexp_units_distribution): Check units distribution
11913 correctness correctly.
11914 (main): Don't write automata if error is found. Return correct
11917 * config/m68k/cf.md (cfv4_ds): Remove.
11918 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11919 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11921 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11922 power4-load-ext, power4-store, power4-store-update,
11923 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11924 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11925 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11926 power4-sqrt, power4-isync): Modify reservation to make correct
11927 unit distribution to automata.
11929 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11930 power5-store-update, power5-two, power5-three, power5-lmul,
11931 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11933 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11935 * except.c (pass_set_nothrow_function_flags): Set name and add
11937 (set_nothrow_function_flags): Mention in the dump file when
11938 changing a function to nothrow.
11940 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11943 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11944 instead of unsigned long.
11946 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11948 * config/arm/arm.c (return_used_this_function): Remove.
11949 (arm_output_function_prologue): Remove use of
11950 return_used_this_function.
11951 (output_return_instruction): Replace use of
11952 return_used_this_function
11953 by cfun->machine->return_used_this_function.
11954 (arm_output_epilogue): Likewise.
11955 (arm_output_function_epilogue): Likewise.
11956 (thumb_unexpanded_epilogue): Likewise.
11957 * config/arm/arm.h (struct machine_function):
11958 New member return_used_this_function.
11960 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11962 * doc/install.texi: Correct description of default directory for
11963 --with-gxx-include-dir.
11965 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11967 * fold-const.c (build_range_check): Properly deal with enumeral and
11968 boolean base types.
11970 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11972 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11973 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11974 * params.h (MAX_GCSE_PASSES): Remove.
11975 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11976 in sequence. Remove ability to run multiple passes.
11977 (bypass_jumps): Report run as third CPROP pass.
11979 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11981 PR middle-end/39651
11982 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11983 when deciding whether the whole SEQUENCE can throw.
11985 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11988 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11989 offseted label references.
11991 2009-04-11 Jan Hubicka <jh@suse.cz>
11993 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11995 2009-04-11 Richard Guenther <rguenther@suse.de>
11997 PR middle-end/39732
11998 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11999 return variables as TREE_ADDRESSABLE.
12001 2009-04-11 Richard Guenther <rguenther@suse.de>
12003 PR tree-optimization/39713
12004 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12005 reference trees have SSA_NAME operands.
12007 2009-04-11 Richard Guenther <rguenther@suse.de>
12010 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12011 address expressions.
12013 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12015 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12016 match changes in Cygwin 1.7
12017 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12018 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12020 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12022 PR tree-optimization/39701
12023 * doc/invoke.texi (Optimization Options): Document change in
12024 meaning and initialization of -fdelete-null-pointer-checks.
12026 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12028 PR middle-end/39701
12029 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12031 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12034 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12036 2009-04-10 Chao-ying Fu <fu@mips.com>
12038 * doc/tm.texi (Instruction Output): Document
12039 TARGET_ASM_FINAL_POSTSCAN_INSN.
12040 * target.h (final_postscan_insn): New field in asm_out.
12041 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12042 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12043 * final.c (final_scan_insn): Call
12044 targetm.asm_out.final_postscan_insn after outputting
12045 an asm macro and a normal instruction.
12047 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12048 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12049 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12050 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12051 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12053 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12055 PR middle-end/39701
12056 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12057 variables as non-NULL even with -fdelete-null-pointer-checks.
12059 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12061 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12063 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12066 * config/i386/i386.c (classify_argument): Handle SCmode with
12067 (bit_offset % 64) != 0.
12069 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12071 * doc/invoke.texi (Optimize Options): Add cross-reference to
12072 -Q --help=optimizers examples.
12074 2009-04-10 Ben Elliston <bje@au.ibm.com>
12077 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12078 regalign for the reg == fpr and TDmode case.
12080 2009-04-09 David Ayers <ayers@fsfe.org>
12083 * objc/objc-act.c (warn_with_method): Remove helper function.
12084 (check_duplicates): Call warning and inform directly.
12085 (really_start_method): Likewise.
12087 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12089 * expmed.c (expand_divmod): Always use a comparison for a division
12090 by a large unsigned integer.
12092 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12093 for things others than variables or functions as nonzero.
12095 2009-04-09 Nick Clifton <nickc@redhat.com>
12097 * unwind-compat.c: Change copyright header to refer to version
12098 3 of the GNU General Public License with version 3.1 of the
12099 GCC Runtime Library Exception and to point readers at the
12100 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12101 * config/alpha/crtfastmath.c: Likewise.
12102 * config/alpha/linux-unwind.h: Likewise.
12103 * config/alpha/qrnnd.asm: Likewise.
12104 * config/alpha/vms-crt0-64.c: Likewise.
12105 * config/alpha/vms-crt0.c: Likewise.
12106 * config/alpha/vms-dwarf2.asm: Likewise.
12107 * config/alpha/vms-dwarf2eh.asm: Likewise.
12108 * config/alpha/vms-psxcrt0-64.c: Likewise.
12109 * config/alpha/vms-psxcrt0.c: Likewise.
12110 * config/alpha/vms_tramp.asm: Likewise.
12111 * config/arc/initfini.c: Likewise.
12112 * config/arc/lib1funcs.asm: Likewise.
12113 * config/arm/bpabi-v6m.S: Likewise.
12114 * config/arm/bpabi.S: Likewise.
12115 * config/arm/bpabi.c: Likewise.
12116 * config/arm/crti.asm: Likewise.
12117 * config/arm/crtn.asm: Likewise.
12118 * config/arm/ieee754-df.S: Likewise.
12119 * config/arm/ieee754-sf.S: Likewise.
12120 * config/arm/lib1funcs.asm: Likewise.
12121 * config/arm/libunwind.S: Likewise.
12122 * config/arm/linux-atomic.c: Likewise.
12123 * config/arm/mmintrin.h: Likewise.
12124 * config/arm/pr-support.c: Likewise.
12125 * config/arm/unaligned-funcs.c: Likewise.
12126 * config/arm/unwind-arm.c: Likewise.
12127 * config/arm/unwind-arm.h: Likewise.
12128 * config/avr/libgcc.S: Likewise.
12129 * config/bfin/crti.s: Likewise.
12130 * config/bfin/crtlibid.s: Likewise.
12131 * config/bfin/crtn.s: Likewise.
12132 * config/bfin/lib1funcs.asm: Likewise.
12133 * config/bfin/linux-unwind.h: Likewise.
12134 * config/cris/arit.c: Likewise.
12135 * config/cris/cris_abi_symbol.c: Likewise.
12136 * config/darwin-64.c: Likewise.
12137 * config/darwin-crt2.c: Likewise.
12138 * config/darwin-crt3.c: Likewise.
12139 * config/darwin.h: Likewise.
12140 * config/dbxelf.h: Likewise.
12141 * config/dfp-bit.c: Likewise.
12142 * config/dfp-bit.h: Likewise.
12143 * config/elfos.h: Likewise.
12144 * config/fixed-bit.c: Likewise.
12145 * config/fixed-bit.h: Likewise.
12146 * config/fp-bit.c: Likewise.
12147 * config/fp-bit.h: Likewise.
12148 * config/fr30/crti.asm: Likewise.
12149 * config/fr30/crtn.asm: Likewise.
12150 * config/fr30/lib1funcs.asm: Likewise.
12151 * config/freebsd-spec.h: Likewise.
12152 * config/frv/cmovd.c: Likewise.
12153 * config/frv/cmovh.c: Likewise.
12154 * config/frv/cmovw.c: Likewise.
12155 * config/frv/frvbegin.c: Likewise.
12156 * config/frv/frvend.c: Likewise.
12157 * config/frv/lib1funcs.asm: Likewise.
12158 * config/glibc-stdint.h: Likewise.
12159 * config/h8300/clzhi2.c: Likewise.
12160 * config/h8300/crti.asm: Likewise.
12161 * config/h8300/crtn.asm: Likewise.
12162 * config/h8300/ctzhi2.c: Likewise.
12163 * config/h8300/fixunssfsi.c: Likewise.
12164 * config/h8300/lib1funcs.asm: Likewise.
12165 * config/h8300/parityhi2.c: Likewise.
12166 * config/h8300/popcounthi2.c: Likewise.
12167 * config/i386/ammintrin.h: Likewise.
12168 * config/i386/att.h: Likewise.
12169 * config/i386/avxintrin.h: Likewise.
12170 * config/i386/biarch64.h: Likewise.
12171 * config/i386/bmmintrin.h: Likewise.
12172 * config/i386/cpuid.h: Likewise.
12173 * config/i386/cross-stdarg.h: Likewise.
12174 * config/i386/crtfastmath.c: Likewise.
12175 * config/i386/crtprec.c: Likewise.
12176 * config/i386/cygming-crtbegin.c: Likewise.
12177 * config/i386/cygming-crtend.c: Likewise.
12178 * config/i386/cygwin.asm: Likewise.
12179 * config/i386/emmintrin.h: Likewise.
12180 * config/i386/gmm_malloc.h: Likewise.
12181 * config/i386/gthr-win32.c: Likewise.
12182 * config/i386/i386.h: Likewise.
12183 * config/i386/immintrin.h: Likewise.
12184 * config/i386/linux-unwind.h: Likewise.
12185 * config/i386/linux64.h: Likewise.
12186 * config/i386/mm3dnow.h: Likewise.
12187 * config/i386/mmintrin-common.h: Likewise.
12188 * config/i386/mmintrin.h: Likewise.
12189 * config/i386/nmmintrin.h: Likewise.
12190 * config/i386/pmm_malloc.h: Likewise.
12191 * config/i386/pmmintrin.h: Likewise.
12192 * config/i386/smmintrin.h: Likewise.
12193 * config/i386/sol2-c1.asm: Likewise.
12194 * config/i386/sol2-ci.asm: Likewise.
12195 * config/i386/sol2-cn.asm: Likewise.
12196 * config/i386/sol2-gc1.asm: Likewise.
12197 * config/i386/tmmintrin.h: Likewise.
12198 * config/i386/unix.h: Likewise.
12199 * config/i386/w32-unwind.h: Likewise.
12200 * config/i386/wmmintrin.h: Likewise.
12201 * config/i386/x86-64.h: Likewise.
12202 * config/i386/x86intrin.h: Likewise.
12203 * config/i386/xmmintrin.h: Likewise.
12204 * config/ia64/crtbegin.asm: Likewise.
12205 * config/ia64/crtend.asm: Likewise.
12206 * config/ia64/crtfastmath.c: Likewise.
12207 * config/ia64/crti.asm: Likewise.
12208 * config/ia64/crtn.asm: Likewise.
12209 * config/ia64/fde-glibc.c: Likewise.
12210 * config/ia64/lib1funcs.asm: Likewise.
12211 * config/ia64/linux-unwind.h: Likewise.
12212 * config/ia64/quadlib.c: Likewise.
12213 * config/ia64/unwind-ia64.c: Likewise.
12214 * config/linux.h: Likewise.
12215 * config/m32c/m32c-lib1.S: Likewise.
12216 * config/m32c/m32c-lib2-trapv.c: Likewise.
12217 * config/m32c/m32c-lib2.c: Likewise.
12218 * config/m32r/initfini.c: Likewise.
12219 * config/m68hc11/larith.asm: Likewise.
12220 * config/m68hc11/m68hc11-crt0.S: Likewise.
12221 * config/m68k/cf.md: Likewise.
12222 * config/m68k/crti.s: Likewise.
12223 * config/m68k/crtn.s: Likewise.
12224 * config/m68k/lb1sf68.asm: Likewise.
12225 * config/m68k/linux-unwind.h: Likewise.
12226 * config/mcore/crti.asm: Likewise.
12227 * config/mcore/crtn.asm: Likewise.
12228 * config/mcore/lib1.asm: Likewise.
12229 * config/mips/linux-unwind.h: Likewise.
12230 * config/mips/loongson.h: Likewise.
12231 * config/mips/mips16.S: Likewise.
12232 * config/mmix/crti.asm: Likewise.
12233 * config/mmix/crtn.asm: Likewise.
12234 * config/pa/fptr.c: Likewise.
12235 * config/pa/hpux-unwind.h: Likewise.
12236 * config/pa/lib2funcs.asm: Likewise.
12237 * config/pa/linux-atomic.c: Likewise.
12238 * config/pa/linux-unwind.h: Likewise.
12239 * config/pa/milli64.S: Likewise.
12240 * config/pa/quadlib.c: Likewise.
12241 * config/pa/stublib.c: Likewise.
12242 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12243 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12244 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12245 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12246 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12247 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12248 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12249 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12250 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12251 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12252 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12253 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12254 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12255 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12256 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12257 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12258 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12259 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12260 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12261 * config/rs6000/750cl.h: Likewise.
12262 * config/rs6000/altivec.h: Likewise.
12263 * config/rs6000/biarch64.h: Likewise.
12264 * config/rs6000/crtresfpr.asm: Likewise.
12265 * config/rs6000/crtresgpr.asm: Likewise.
12266 * config/rs6000/crtresxfpr.asm: Likewise.
12267 * config/rs6000/crtresxgpr.asm: Likewise.
12268 * config/rs6000/crtsavfpr.asm: Likewise.
12269 * config/rs6000/crtsavgpr.asm: Likewise.
12270 * config/rs6000/darwin-asm.h: Likewise.
12271 * config/rs6000/darwin-fallback.c: Likewise.
12272 * config/rs6000/darwin-fpsave.asm: Likewise.
12273 * config/rs6000/darwin-ldouble.c: Likewise.
12274 * config/rs6000/darwin-tramp.asm: Likewise.
12275 * config/rs6000/darwin-unwind.h: Likewise.
12276 * config/rs6000/darwin-vecsave.asm: Likewise.
12277 * config/rs6000/darwin-world.asm: Likewise.
12278 * config/rs6000/e500crtres32gpr.asm: Likewise.
12279 * config/rs6000/e500crtres64gpr.asm: Likewise.
12280 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12281 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12282 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12283 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12284 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12285 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12286 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12287 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12288 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12289 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12290 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12291 * config/rs6000/eabi-ci.asm: Likewise.
12292 * config/rs6000/eabi-cn.asm: Likewise.
12293 * config/rs6000/eabi.asm: Likewise.
12294 * config/rs6000/linux-unwind.h: Likewise.
12295 * config/rs6000/linux64.h: Likewise.
12296 * config/rs6000/paired.h: Likewise.
12297 * config/rs6000/paired.md: Likewise.
12298 * config/rs6000/ppc64-fp.c: Likewise.
12299 * config/rs6000/ppu_intrinsics.h: Likewise.
12300 * config/rs6000/rs6000.h: Likewise.
12301 * config/rs6000/si2vmx.h: Likewise.
12302 * config/rs6000/sol-ci.asm: Likewise.
12303 * config/rs6000/sol-cn.asm: Likewise.
12304 * config/rs6000/spe.h: Likewise.
12305 * config/rs6000/spu2vmx.h: Likewise.
12306 * config/rs6000/sysv4.h: Likewise.
12307 * config/rs6000/tramp.asm: Likewise.
12308 * config/rs6000/vec_types.h: Likewise.
12309 * config/s390/linux-unwind.h: Likewise.
12310 * config/s390/tpf-unwind.h: Likewise.
12311 * config/score/crti.asm: Likewise.
12312 * config/score/crtn.asm: Likewise.
12313 * config/sh/crt1.asm: Likewise.
12314 * config/sh/crti.asm: Likewise.
12315 * config/sh/crtn.asm: Likewise.
12316 * config/sh/divtab-sh4-300.c: Likewise.
12317 * config/sh/divtab-sh4.c: Likewise.
12318 * config/sh/divtab.c: Likewise.
12319 * config/sh/lib1funcs-4-300.asm: Likewise.
12320 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12321 * config/sh/lib1funcs.asm: Likewise.
12322 * config/sh/lib1funcs.h: Likewise.
12323 * config/sh/linux-atomic.asm: Likewise.
12324 * config/sh/linux-unwind.h: Likewise.
12325 * config/sh/shmedia.h: Likewise.
12326 * config/sh/sshmedia.h: Likewise.
12327 * config/sh/ushmedia.h: Likewise.
12328 * config/sparc/crtfastmath.c: Likewise.
12329 * config/sparc/linux-unwind.h: Likewise.
12330 * config/sparc/sol2-c1.asm: Likewise.
12331 * config/sparc/sol2-ci.asm: Likewise.
12332 * config/sparc/sol2-cn.asm: Likewise.
12333 * config/spu/divmodti4.c: Likewise.
12334 * config/spu/divv2df3.c: Likewise.
12335 * config/spu/float_disf.c: Likewise.
12336 * config/spu/float_unsdidf.c: Likewise.
12337 * config/spu/float_unsdisf.c: Likewise.
12338 * config/spu/float_unssidf.c: Likewise.
12339 * config/spu/mfc_multi_tag_release.c: Likewise.
12340 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12341 * config/spu/mfc_tag_release.c: Likewise.
12342 * config/spu/mfc_tag_reserve.c: Likewise.
12343 * config/spu/mfc_tag_table.c: Likewise.
12344 * config/spu/multi3.c: Likewise.
12345 * config/spu/spu_internals.h: Likewise.
12346 * config/spu/spu_intrinsics.h: Likewise.
12347 * config/spu/spu_mfcio.h: Likewise.
12348 * config/spu/vec_types.h: Likewise.
12349 * config/spu/vmx2spu.h: Likewise.
12350 * config/stormy16/stormy16-lib2.c: Likewise.
12351 * config/svr4.h: Likewise.
12352 * config/sync.c: Likewise.
12353 * config/v850/lib1funcs.asm: Likewise.
12354 * config/vxlib-tls.c: Likewise.
12355 * config/vxlib.c: Likewise.
12356 * config/vxworks-dummy.h: Likewise.
12357 * config/xtensa/crti.asm: Likewise.
12358 * config/xtensa/crtn.asm: Likewise.
12359 * config/xtensa/ieee754-df.S: Likewise.
12360 * config/xtensa/ieee754-sf.S: Likewise.
12361 * config/xtensa/lib1funcs.asm: Likewise.
12362 * config/xtensa/lib2funcs.S: Likewise.
12363 * config/xtensa/linux-unwind.h: Likewise.
12364 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12365 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12366 * coretypes.h: Likewise.
12367 * crtstuff.c: Likewise.
12368 * defaults.h: Likewise.
12369 * dwarf2.h: Likewise.
12370 * emutls.c: Likewise.
12371 * gbl-ctors.h: Likewise.
12372 * gcov-io.h: Likewise.
12373 * ginclude/float.h: Likewise.
12374 * ginclude/iso646.h: Likewise.
12375 * ginclude/stdarg.h: Likewise.
12376 * ginclude/stdbool.h: Likewise.
12377 * ginclude/stddef.h: Likewise.
12378 * ginclude/stdfix.h: Likewise.
12379 * ginclude/stdint-gcc.h: Likewise.
12380 * ginclude/tgmath.h: Likewise.
12381 * gthr-aix.h: Likewise.
12382 * gthr-dce.h: Likewise.
12383 * gthr-gnat.c: Likewise.
12384 * gthr-gnat.h: Likewise.
12385 * gthr-lynx.h: Likewise.
12386 * gthr-mipssde.h: Likewise.
12387 * gthr-nks.h: Likewise.
12388 * gthr-posix.c: Likewise.
12389 * gthr-posix.h: Likewise.
12390 * gthr-posix95.h: Likewise.
12391 * gthr-rtems.h: Likewise.
12392 * gthr-single.h: Likewise.
12393 * gthr-solaris.h: Likewise.
12394 * gthr-tpf.h: Likewise.
12395 * gthr-vxworks.h: Likewise.
12396 * gthr-win32.h: Likewise.
12397 * gthr.h: Likewise.
12398 * libgcc2.c: Likewise.
12399 * libgcc2.h: Likewise.
12400 * libgcov.c: Likewise.
12401 * tsystem.h: Likewise.
12402 * typeclass.h: Likewise.
12403 * unwind-c.c: Likewise.
12404 * unwind-compat.h: Likewise.
12405 * unwind-dw2-fde-compat.c: Likewise.
12406 * unwind-dw2-fde-darwin.c: Likewise.
12407 * unwind-dw2-fde-glibc.c: Likewise.
12408 * unwind-dw2-fde.c: Likewise.
12409 * unwind-dw2-fde.h: Likewise.
12410 * unwind-dw2.c: Likewise.
12411 * unwind-dw2.h: Likewise.
12412 * unwind-generic.h: Likewise.
12413 * unwind-pe.h: Likewise.
12414 * unwind-sjlj.c: Likewise.
12415 * unwind.inc: Likewise.
12416 * config/arm/neon-gen.ml: Change generated copyright header to
12417 refer to version 3 of the GNU General Public License with
12418 version 3.1 of the GCC Runtime Library Exception and to point
12419 readers at the COPYING3 and COPYING3.RUNTIME files and the
12420 FSF's license web page.
12421 * config/arm/arm_neon.h: Regenerate.
12423 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12425 * config/cris/cris.md: Change copyright header to refer to version
12426 3 of the GNU General Public License.
12427 * doc/install.texi2html: Change copyright header to refer to version
12428 3 of the GNU General Public License and to point readers at the
12429 COPYING3 file and the FSF's license web page.
12430 * config/vax/linux.h: Likewise.
12432 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12434 * config/i386/i386.md (cmpcc): New.
12435 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12436 (sync_compare_and_swap_cc*): Delete.
12438 * config/s390/s390.c (s390_compare_emitted): Remove.
12439 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12440 s390_compare_emitted used to be handled. Assert that modes match.
12441 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12442 refer to sync_compare_and_swap_ccsi.
12443 * config/s390/s390.h (s390_compare_emitted): Remove.
12444 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12445 instead of s390_compare_emitted.
12446 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12447 instead of s390_compare_emitted.
12448 * config/s390/s390.md (cmpcc): New.
12449 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12450 CC_REGNUM, do not pretend it's set.
12451 (sync_compare_and_swap_cc*): Delete.
12452 * config/s390/predicates.md (cc_reg_operand): New.
12454 * expr.c (sync_compare_and_swap_cc): Delete.
12455 * optabs.h (sync_compare_and_swap_cc): Delete.
12456 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12457 is being used with can_compare_p.
12458 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12459 (find_cc_set): New.
12460 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12461 look for a MODE_CC set instead. Use emit_store_flag.
12462 (expand_compare_and_swap_loop): Likewise, with some additional
12463 complication to avoid a force_reg when useless. Use
12464 emit_cmp_and_jump_insns.
12465 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12466 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12467 sync_compare_and_swap documentation.
12469 2009-04-09 Jan Hubicka <jh@suse.cz>
12471 * except.c (find_prev_try): Break out from ....
12472 (duplicate_eh_regions): ... here; properly update prev_try pointers
12473 when duplication part of tree.
12474 (dump_eh_tree): Improve dumping.
12475 (verify_eh_region): New.
12476 (verify_eh_tree): Use it.
12478 2009-04-06 Richard Guenther <rguenther@suse.de>
12480 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12481 &ARRAY addresses by adjusting their types and prepending
12483 * tree-cfg.c (verify_gimple_assign_single): Verify that
12484 addresses are correct.
12486 2009-04-09 Richard Guenther <rguenther@suse.de>
12488 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12489 indices into an array reference if possible.
12490 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12491 Fold POINTER_PLUS_EXPR statements with invariant address.
12493 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12496 * config.gcc (powerpc64-*-linux*): Always build biarch.
12498 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12501 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12502 it and pedwarn if this results in an INTEGER_CST.
12504 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12506 * doc/install.texi: Update minimum GMP version. Remove obsolete
12507 text in MPFR section.
12509 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12511 * dwarf2out.c (class_scope_p): New static inline.
12512 (class_or_namespace_scope_p): Use it.
12513 (gen_variable_die): Use DW_TAG_member tag for static data member
12514 declarations instead of DW_TAG_variable.
12516 PR middle-end/39573
12517 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12520 2009-04-08 Richard Guenther <rguenther@suse.de>
12522 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12523 valueize random data.
12525 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12527 * config.gcc (aix tm_file): Add aix-stdint.h.
12528 (aix tm clause use_gcc_stdint): Set to wrap.
12529 * config/rs6000/aix-stdint.h: New file.
12531 2009-04-08 Richard Guenther <rguenther@suse.de>
12533 PR middle-end/36291
12534 * tree-dfa.c (add_referenced_var): Do not recurse into
12535 global initializers.
12536 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12538 (fold_const_aggregate_ref): Likewise.
12540 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12542 * recog.c (ordered_comparison_operator): New.
12543 * gensupport.c (std_preds): Add it.
12544 * doc/md.texi (Machine-Independent Predicates): Document it.
12546 2009-04-08 Jan Hubicka <jh@suse.cz>
12548 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12549 * function.h (rtl_eh): Remove exception_handler_label_map.
12550 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12551 remove_exception_handler_label, for_each_eh_label_1): Remove.
12552 (rtl_remove_unreachable_regions): Remove.
12553 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12554 (find_exception_handler_labels): Don't build the hashtable.
12555 (maybe_remove_eh_handler): Remove.
12556 (for_each_eh_label): Rewrite to walk the tree.
12557 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12558 * except.h (maybe_remove_eh_handler): Remove.
12559 * passes.c (init_optimization_passes): Schedule second EH cleanup
12561 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12562 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12564 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12566 * genoutput.c (validate_optab_operands): New.
12567 (gen_insn, gen_expand): Call it.
12569 * genflags.c (gen_insn): Detect misused iterators.
12570 (main): Pass line_no to gen_insn, exit with status 1 on error.
12572 * genextract.c (line_no): Make global.
12573 (VEC_safe_set_locstr): Change assertion to error message.
12574 (main): Exit with status 1 on error.
12576 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12580 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12581 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12582 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12583 * c-convert.c (convert): Do not call fold on results of conversion
12584 functions when the result is a C_MAYBE_CONST_EXPR.
12585 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12586 of __builtin_choose_expr.
12587 * c-typeck.c (remove_c_maybe_const_expr): New.
12588 (build_unary_op, build_conditional_expr, build_compound_expr,
12589 build_binary_op, c_objc_common_truthvalue_conversion): Call
12590 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12593 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12595 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12596 CODE to produce a new one. Add a prototype to use fold_convert_const
12598 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12601 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12602 mix declarations and code.
12604 2009-04-08 Ben Elliston <bje@au.ibm.com>
12606 * gcc.c: Replace `CC' with `GCC' throughout.
12608 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12610 * doc/invoke.texi: Document Atom support.
12612 2009-04-07 Jason Merrill <jason@redhat.com>
12615 * c-common.h, c-common.c: Add flag_pretty_templates.
12616 * c-opts.c (c_common_handle_option): Set it.
12617 * c.opt: Add -fno-pretty-templates.
12618 * doc/invoke.texi (C++ Dialect Options): Likewise.
12620 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12622 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12623 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12624 (ia64_expand_builtin): Likewise.
12626 2009-04-07 Martin Jambor <mjambor@suse.cz>
12628 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12629 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12630 ADDR_EXPRS are include too.
12632 2009-04-07 Richard Guenther <rguenther@suse.de>
12634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12635 decls are only used if passes as parameters or if they are
12636 local statics and the call is not to a builtin.
12637 (call_may_clobber_ref_p_1): Likewise.
12639 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12641 * expr.c (do_store_flag): Remove last argument. Simplify code
12642 to avoid duplication of tests already done by can_compare_p.
12643 (expand_expr_real_1): Adjust caller.
12645 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12647 * optabs.c (can_compare_p): Test the predicate of a
12648 cbranch and cstore pattern.
12650 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12652 * expr.c (convert_move): Use emit_store_flag instead of
12655 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12657 * config/i386/i386.c (ix86_compare_emitted): Remove.
12658 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12659 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12660 * config/i386/i386.h (ix86_compare_emitted): Remove.
12661 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12662 instead of ix86_compare_emitted.
12663 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12665 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12667 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12668 Add t-sysroot-suffix to tmake_file.
12669 * config/print-sysroot-suffix.sh: New file.
12670 * config/t-sysroot-suffix: New file.
12672 2009-04-07 Ben Elliston <bje@au.ibm.com>
12674 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12675 as the latter produces a warning when the target does not support
12678 2009-04-07 Ben Elliston <bje@au.ibm.com>
12680 * dfp.c: Replace type punning assignments with memcpy throughout.
12681 * Makefile.in (dfp.o-warn): Remove.
12683 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12686 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12687 Include soft-fp/t-softfp after rs6000/t-linux64.
12689 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12691 * stor-layout.c (set_sizetype): Use the full precision of their
12692 machine mode for bitsize types.
12694 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12696 * config/i386/i386.md: Revert 2 accidental checkins.
12698 2009-04-06 Joey Ye <joey.ye@intel.com>
12699 Xuepeng Guo <xuepeng.guo@intel.com>
12700 H.J. Lu <hongjiu.lu@intel.com>
12702 Atom pipeline model, tuning and insn selection.
12703 * config.gcc (atom): Add atom config options and target.
12705 * config/i386/atom.md: New.
12707 * config/i386/i386.c (atom_cost): New cost.
12708 (m_ATOM): New macro flag.
12709 (initial_ix86_tune_features): Set m_ATOM.
12710 (x86_accumulate_outgoing_args): Likewise.
12711 (x86_arch_always_fancy_math_387): Likewise.
12712 (processor_target): Add Atom cost.
12713 (cpu_names): Add Atom cpu name.
12714 (override_options): Set Atom ISA.
12715 (ix86_issue_rate): New case PROCESSOR_ATOM.
12716 (ix86_adjust_cost): Likewise.
12718 * config/i386/i386.h (TARGET_ATOM): New target macro.
12719 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12720 (TARGET_OPT_AGU): New target option.
12721 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12722 (processor_type): Add PROCESSOR_ATOM.
12724 * config/i386/i386.md (cpu): Add new value "atom".
12725 (use_carry, movu): New attr.
12726 (atom.md): Include atom.md.
12727 (adddi3_carry_rex64): Set attr "use_carry".
12728 (addqi3_carry): Likewise.
12729 (addhi3_carry): Likewise.
12730 (addsi3_carry): Likewise.
12731 (*addsi3_carry_zext): Likewise.
12732 (subdi3_carry_rex64): Likewise.
12733 (subqi3_carry): Likewise.
12734 (subhi3_carry): Likewise.
12735 (subsi3_carry): Likewise.
12736 (x86_movdicc_0_m1_rex64): Likewise.
12737 (*x86_movdicc_0_m1_se): Likewise.
12738 (x86_movsicc_0_m1): Likewise.
12739 (*x86_movsicc_0_m1_se): Likewise.
12740 (*adddi_1_rex64): Emit add insn as much as possible.
12741 (*addsi_1): Likewise.
12742 (return_internal): Set atom_unit.
12743 (return_internal_long): Likewise.
12744 (return_pop_internal): Likewise.
12745 (*rcpsf2_sse): Set atom_sse_attr attr.
12746 (*qrt<mode>2_sse): Likewise.
12747 (*prefetch_sse): Likewise.
12749 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12751 (ix86_target_macros_internal): Likewise.
12753 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12754 (*prefetch_sse_rex): Likewise.
12755 (sse_rcpv4sf2): Likewise.
12756 (sse_vmrcpv4sf2): Likewise.
12757 (sse_sqrtv4sf2): Likewise.
12758 (<sse>_vmsqrt<mode>2): Likewise.
12759 (sse_ldmxcsr): Likewise.
12760 (sse_stmxcsr): Likewise.
12761 (*sse_sfence): Likewise.
12762 (sse2_clflush): Likewise.
12763 (*sse2_mfence): Likewise.
12764 (*sse2_lfence): Likewise.
12765 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12766 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12767 (avx_movdqu<avxmodesuffix>): Likewise.
12768 (avx_lddqu<avxmodesuffix>): Likewise.
12769 (sse2_movntv2di): Change attr "type" to "ssemov".
12770 (sse2_movntsi): Likewise.
12771 (rsqrtv8sf2): Change attr "type" to "sseadd".
12772 (sse3_addsubv2df3): Set attr "atom_unit".
12773 (sse3_h<plusminus_insn>v4sf3): Likewise.
12774 (*sse2_pmaddwd): Likewise.
12775 (*vec_extractv2di_1_rex64): Likewise.
12776 (*vec_extractv2di_1_avx): Likewise.
12777 (sse2_psadbw): Likewise.
12778 (ssse3_phaddwv8hi3): Likewise.
12779 (ssse3_phaddwv4hi3): Likewise.
12780 (ssse3_phadddv4si3): Likewise.
12781 (ssse3_phadddv2si3): Likewise.
12782 (ssse3_phaddswv8hi3): Likewise.
12783 (ssse3_phaddswv4hi3): Likewise.
12784 (ssse3_phsubwv8hi3): Likewise.
12785 (ssse3_phsubwv4hi3): Likewise.
12786 (ssse3_phsubdv4si3): Likewise.
12787 (ssse3_phsubdv2si3): Likewise.
12788 (ssse3_phsubswv8hi3): Likewise.
12789 (ssse3_phsubswv4hi3): Likewise.
12790 (ssse3_pmaddubsw128): Likewise.
12791 (sse3_pmaddubsw: Likewise.
12792 (ssse3_palignrti): Likewise.
12793 (ssse3_palignrdi): Likewise.
12795 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12797 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12799 2009-04-06 Richard Guenther <rguenther@suse.de>
12801 PR tree-optimization/28868
12802 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12803 of which PHI results we inserted.
12804 (insert_into_preds_of_block): Record inserted PHIs.
12805 (eliminate): Eliminate redundant PHI nodes.
12806 (init_pre): Init inserted_phi_names.
12808 2009-04-06 Richard Guenther <rguenther@suse.de>
12810 PR tree-optimization/39643
12811 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12812 IMAGPART_EXPRs of complex constants.
12813 (execute_fold_all_builtins): If we folded a call queue
12814 TODO_update_address_taken.
12816 2009-04-06 Jan Hubicka <jh@suse.cz>
12818 PR middle-end/39659
12819 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12822 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12824 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12826 (ic_invalidate_array): Likewise.
12828 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12830 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12831 alignment for library calls.
12833 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12835 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12836 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12837 * config/i386/mingw-stdint.h: New file.
12839 2009-04-05 Richard Guenther <rguenther@suse.de>
12841 PR tree-optimization/39648
12842 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12843 our &A vs. &A[0] IL deficiencies.
12845 2009-04-04 Jan Hubicka <jh@suse.cz>
12847 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12848 removed toplevel regions.
12849 (sjlj_mark_call_sites): Likewise.
12851 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12853 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12854 (cygwin tm clause use_gcc_stdint): Set to wrap.
12855 * config/i386/cygwin-stdint.h: New file.
12857 2009-04-04 Richard Guenther <rguenther@suse.de>
12859 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12860 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12861 single-argument PHIs if we are in loop-closed SSA form.
12862 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12863 for the pre-condition.
12864 (slpeel_tree_peel_loop_to_edge): Likewise.
12865 (vect_build_loop_niters): Take an optional sequence to append stmts.
12866 (vect_generate_tmps_on_preheader): Likewise.
12867 (vect_do_peeling_for_loop_bound): Take extra guards for the
12869 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12870 the cost model check.
12871 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12872 guards if we are going to peel. Do not apply versioning in that case.
12873 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12874 (vect_do_peeling_for_loop_bound): Likewise.
12875 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12876 loop bound only record extra pre-conditions, do not apply loop
12879 2009-04-04 Richard Guenther <rguenther@suse.de>
12881 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12884 2009-04-04 Jan Hubicka <jh@suse.cz>
12886 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12887 last_basic_block for size of bb->index indexed array.
12888 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12889 compute_out, link_btr_uses, build_btr_def_use_webs,
12890 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12892 2009-04-04 Jan Hubicka <jh@suse.cz>
12894 * except.c (remove_eh_handler_and_replace): Break out from ...
12895 (remove_eh_handler): ... here.
12896 (bring_to_root): New function.
12897 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12898 handled ones, bring others to root of tree.
12900 2009-04-04 Jan Hubicka <jh@suse.cz>
12902 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12903 (all_phis_safe_to_merge): New function.
12904 (update_info): New structure.
12905 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12906 (cleanup_empty_eh): Update SSA if possible.
12908 2009-04-04 Richard Guenther <rguenther@suse.de>
12910 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12911 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12912 (append_vuse): Likewise.
12914 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12916 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12917 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12918 instead of REG_UNSAVED for DW_CFA_undefined.
12919 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12920 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12923 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12926 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12927 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12928 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12930 2009-04-04 Richard Guenther <rguenther@suse.de>
12932 PR tree-optimization/8781
12933 PR tree-optimization/37892
12934 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12935 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12936 (valueize_refs): Call it for *& valueizations.
12937 (shared_reference_ops_from_ref): Rename to ...
12938 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12939 (shared_reference_ops_from_call): Rename to ...
12940 (valueize_shared_reference_ops_from_call): ... this and valueize.
12941 (vn_reference_lookup): Update.
12942 (visit_reference_op_call): Likewise.
12943 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12944 (eliminate): Value-replace the call address in call statements.
12946 2009-04-04 Richard Guenther <rguenther@suse.de>
12948 PR tree-optimization/39636
12949 * tree-ssa-forwprop.c
12950 (forward_propagate_addr_into_variable_array_index): Check for
12951 GIMPLE_ASSIGN before accessing the rhs code.
12953 2009-04-03 Jason Merrill <jason@redhat.com>
12955 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12957 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12959 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12960 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12961 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12962 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12963 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12964 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12965 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12966 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12967 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12968 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12969 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12970 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12971 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12972 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12973 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12974 Use fr_reg_or_fp01_operand instead of fr_register_operand
12976 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12977 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12978 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12980 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12982 PR rtl-optimization/39607
12983 PR rtl-optimization/39631
12987 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12988 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12989 instead of DF_LR_OUT.
12990 * ira-lives.c (process_bb_node_lives): Ditto.
12991 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12992 instead of DF_LR_{OUT,IN}.
12993 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12994 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12996 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12998 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12999 (execute_lower_omp): Always run but take the short way out if -fopenmp
13001 (gate_lower_omp): Remove, forcing the pass manager to always run the
13002 pass and always set PROP_gimple_lomp.
13003 (pass_lower_omp): Remove gate function.
13004 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13005 PROP_trees. Instead, require it.
13006 * ipa-cp.c (pass_ipa_cp): Likewise.
13007 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13008 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13009 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13010 and PROP_gimple_leh.
13012 2009-04-03 Richard Guenther <rguenther@suse.de>
13014 PR middle-end/13146
13015 PR tree-optimization/23940
13016 PR tree-optimization/33237
13017 PR middle-end/33974
13018 PR middle-end/34093
13019 PR tree-optimization/36201
13020 PR tree-optimization/36230
13021 PR tree-optimization/38049
13022 PR tree-optimization/38207
13023 PR tree-optimization/38230
13024 PR tree-optimization/38301
13025 PR tree-optimization/38585
13026 PR middle-end/38895
13027 PR tree-optimization/38985
13028 PR tree-optimization/39299
13029 * tree-ssa-structalias.h: Remove.
13030 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13031 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13032 (struct vuse_element_d): Remove.
13033 (struct vuse_vec_d): Likewise.
13034 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13035 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13036 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13037 VUSE_ELEMENT_VAR): Likewise.
13038 (struct voptype_d): Likewise.
13039 (NUM_VOP_FREE_BUCKETS): Likewise.
13040 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13041 (struct stmt_operands_d): Remove.
13042 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13043 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13044 VDEF_NUM, VDEF_VECT): Likewise.
13045 (copy_virtual_operands): Remove.
13046 (operand_build_cmp): Likewise.
13047 (create_ssa_artificial_load_stmt): Likewise.
13048 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13049 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13050 vuse_index and mayuse_index members. Pack and move done and iter_type
13051 members to the front.
13052 (SSA_OP_VMAYUSE): Remove.
13053 (SSA_OP_VIRTUAL_USES): Adjust.
13054 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13055 (unlink_stmt_vdef): Declare.
13056 (add_to_addressable_set): Remove.
13057 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13058 (vrp_visit_stmt): Likewise.
13059 * doc/tree-ssa.texi (Alias analysis): Update.
13060 * doc/invoke.texi (max-aliased-vops): Remove docs.
13061 (avg-aliased-vops): Likewise.
13062 * tree-into-ssa.c (syms_to_rename): Remove.
13063 (need_to_update_vops_p): Likewise.
13064 (need_to_initialize_update_ssa_p): Rename to ...
13065 (update_ssa_initialized_fn): ... this. Track function we are
13067 (symbol_marked_for_renaming): Simplify.
13068 (add_new_name_mapping): Do not set need_to_update_vops_p.
13069 (dump_currdefs): Use SYMS_TO_RENAME.
13070 (rewrite_update_stmt): Always walk all uses/defs.
13071 (dump_update_ssa): Adjust.
13072 (init_update_ssa): Take function argument. Track what we are
13074 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13075 (create_new_def_for): Initialize for cfun, assert we are initialized
13077 (mark_sym_for_renaming): Simplify.
13078 (mark_set_for_renaming): Do not initialize update-ssa.
13079 (need_ssa_update_p): Simplify. Take function argument.
13080 (name_mappings_registered_p): Assert we ask for the correct function.
13081 (name_registered_for_update_p): Likewise.
13082 (ssa_names_to_replace): Likewise.
13083 (release_ssa_name_after_update_ssa): Likewise.
13084 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13085 (dump_decl_set): Do not print a newline.
13086 (debug_decl_set): Do it here.
13087 (dump_update_ssa): And here.
13088 * tree-ssa-loop-im.c (move_computations): Adjust.
13089 (movement_possibility): Likewise.
13090 (determine_max_movement): Likewise.
13091 (gather_mem_refs_stmt): Likewise.
13092 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13093 or NAME_MEMORY_TAG.
13094 * tree-complex.c (update_all_vops): Remove.
13095 (expand_complex_move): Adjust.
13096 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13097 Simplify test for memory referencing statement. Exclude
13098 non-invariant ADDR_EXPRs.
13099 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13100 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13101 (rdg_flag_uses): Likewise.
13102 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13104 (tree_optimize_tail_calls_1): Also split the
13105 edge from the entry block if we have degenerate PHI nodes in
13106 the first basic block.
13107 * tree.c (init_ttree): Remove memory-tag related code.
13108 (tree_code_size): Likewise.
13109 (tree_node_structure): Likewise.
13110 (build7_stat): Re-write to be build6_stat.
13111 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13112 (SSA_VAR_P): Adjust.
13113 (struct tree_memory_tag): Remove.
13114 (struct tree_memory_partition_tag): Likewise.
13115 (union tree_node): Adjust.
13116 (build7): Re-write to be build6.
13117 * tree-pass.h (pass_reset_cc_flags): Remove.
13118 (TODO_update_address_taken): New flag.
13119 (pass_simple_dse): Remove.
13120 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13121 * params.h (MAX_ALIASED_VOPS): Remove.
13122 (AVG_ALIASED_VOPS): Likewise.
13123 * omp-low.c (expand_omp_taskreg): Update SSA form.
13124 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13125 aliases the lhs in a copy stmt.
13126 * tree-ssa-dse.c (struct address_walk_data): Remove.
13127 (memory_ssa_name_same): Likewise.
13128 (memory_address_same): Likewise.
13129 (get_kill_of_stmt_lhs): Likewise.
13130 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13131 unused stores. Look through PHI nodes into post-dominated regions.
13132 (dse_optimize_stmt): Simplify. Properly remove stores.
13133 (tree_ssa_dse): Compute dominators.
13134 (execute_simple_dse): Remove.
13135 (pass_simple_dse): Likewise.
13136 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13137 gimple_loaded_syms and gimple_stored_syms computation.
13138 * toplev.c (dump_memory_report): Dump alias and pta stats.
13139 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13140 (vn_reference_eq): Likewise.
13141 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13142 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13143 valueize_vuses): Remove.
13144 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13145 (get_def_ref_stmt_vuse): ... this.
13146 (vn_reference_lookup_2): New function.
13147 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13148 walking equivalent vuses. Simplify.
13149 (vn_reference_lookup): Likewise.
13150 (vn_reference_insert): Likewise.
13151 (vn_reference_insert_pieces): Likewise.
13152 (visit_reference_op_call): Simplify.
13153 (visit_reference_op_load): Likewise.
13154 (visit_reference_op_store): Likewise.
13155 (init_scc_vn): Remove shared_lookup_vuses initialization.
13156 (free_scc_vn): Remove shared_lookup_vuses freeing.
13157 (sort_vuses, sort_vuses_heap): Remove.
13158 (get_ref_from_reference_ops): Export.
13159 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13160 vector with single vuse pointer.
13161 (vn_reference_lookup_pieces, vn_reference_lookup,
13162 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13163 (shared_vuses_from_stmt): Remove.
13164 (get_ref_from_reference_ops): Declare.
13165 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13166 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13167 memory-tag related code.
13168 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13169 (likely_value): Add comment, skip static-chain of call statements.
13170 (surely_varying_stmt_p): Adjust.
13171 (gimplify_and_update_call_from_tree): Likewise.
13172 (execute_fold_all_builtins): Do not rebuild alias info.
13173 (gimplify_and_update_call_from_tree): Properly update VOPs.
13174 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13175 (copy_ref_info): Remove memory-tag related code.
13176 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13177 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13178 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13180 * tree-ssa-dom.c (gimple_p): Remove typedef.
13181 (eliminate_redundant_computations): Adjust.
13182 (record_equivalences_from_stmt): Likewise.
13183 (avail_expr_hash): Likewise.
13184 (avail_expr_eq): Likewise.
13185 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13186 (stmt_makes_single_load): Likewise.
13187 (stmt_makes_single_store): Likewise.
13188 * tree-ssa-alias.c: Rewrite completely.
13189 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13190 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13191 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13192 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13193 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13194 Remove public functions.
13195 (pass_reset_cc_flags): Remove.
13196 (pass_build_alias): Move ...
13197 * tree-ssa-structalias.c (pass_build_alias): ... here.
13198 * tree-ssa-alias.c (may_be_aliased): Move ...
13199 * tree-flow-inline.h (may_be_aliased): ... here.
13200 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13201 count_uses_and_derefs): Move ...
13202 * gimple.c: ... here.
13203 * gimple.h (count_uses_and_derefs): Declare.
13204 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13205 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13206 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13207 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13208 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13209 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13210 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13212 * tree-dfa.c (refs_may_alias_p): Move ...
13213 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13214 * tree-ssa-alias.h: New file.
13215 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13216 (statement_sink_location): Likewise.
13217 * opts.c (decode_options): Do not adjust max-aliased-vops or
13218 avg-aliased-vops values.
13219 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13220 (TV_CALL_CLOBBER): Likewise.
13221 (TV_FLOW_SENSITIVE): Likewise.
13222 (TV_FLOW_INSENSITIVE): Likewise.
13223 (TV_MEMORY_PARTITIONING): Likewise.
13224 (TV_ALIAS_STMT_WALK): New timevar.
13225 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13226 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13227 (get_address_description): Remove memory-tag related code.
13228 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13229 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13230 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13231 and immediate uses in statements. Document.
13232 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13233 (dump_symbols): Remove.
13234 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13235 * alias.c (get_deref_alias_set): New function split out from ...
13236 (get_alias_set): ... here.
13237 * alias.h (get_deref_alias_set): Declare.
13238 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13239 type parameter. Remove restrict pointer handling. Create a
13240 ref-all pointer in case type-based alias sets do not conflict.
13241 (vect_analyze_data_refs): Remove SMT related code.
13242 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13243 (vectorizable_load): Likewise.
13244 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13245 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13246 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13247 Ignore vops and SMTs.
13248 (dr_analyze_alias): Likewise..
13249 (free_data_ref): Likewise.
13250 (create_data_ref): Likewise.
13251 (analyze_all_data_dependences): Likewise.
13252 (get_references_in_stmt): Adjust.
13253 * tree-flow-inline.h (gimple_aliases_computed_p,
13254 gimple_addressable_vars, gimple_call_clobbered_vars,
13255 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13256 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13257 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13258 gimple_mem_ref_stats): Remove.
13259 (gimple_vop): New function.
13260 (op_iter_next_use): Remove vuses and mayuses cases.
13261 (op_iter_next_def): Remove vdefs case.
13262 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13263 (clear_and_done_ssa_iter): Do not set removed fields.
13264 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13265 Assert we are not iterating over vuses or vdefs if not also
13266 iterating over uses or defs.
13267 (op_iter_init_use): Likewise.
13268 (op_iter_init_def): Likewise.
13269 (op_iter_next_vdef): Remove.
13270 (op_iter_next_mustdef): Likewise.
13271 (op_iter_init_vdef): Likewise.
13272 (compare_ssa_operands_equal): Likewise.
13273 (link_use_stmts_after): Handle vuse operand.
13274 (is_call_used): Use is_call_clobbered.
13275 (is_call_clobbered): Global variables are always call clobbered,
13276 query the call-clobbers bitmap.
13277 (mark_call_clobbered): Ignore global variables.
13278 (clear_call_clobbered): Likewise.
13279 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13280 virtual operands sanity check.
13281 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13283 (TARGET_MEM_REF): Remove TMR_TAG operand.
13284 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13285 Remove call-clobber related code.
13286 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13287 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13288 partitions or escape reason.
13289 (get_single_def_stmt, get_single_def_stmt_from_phi,
13290 get_single_def_stmt_with_phi): Remove.
13291 (dump_referenced_vars): Tidy.
13292 (get_ref_base_and_extent): Allow bare decls.
13293 (collect_dfa_stats): Adjust.
13294 * graphite.c (rename_variables_in_stmt): Adjust.
13295 (graphite_copy_stmts_from_block): Likewise.
13296 (translate_clast): Likewise.
13297 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13299 (translate_vuse_through_block): Use the oracle.
13300 (phi_translate_1): Adjust.
13301 (value_dies_in_block_x): Use the oracle. Cache the outcome
13303 (valid_in_sets): Check if the VUSE for
13304 a REFERENCE is available.
13305 (eliminate): Do not remove stmts during elimination,
13306 instead queue and remove them afterwards.
13307 (do_pre): Do not rebuild alias info.
13308 (pass_pre): Run TODO_rebuild_alias before PRE.
13309 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13310 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13311 (mark_all_v_defs_stmt): Remove.
13312 (mark_all_v_defs_seq): Adjust.
13313 (sra_replace): Likewise.
13314 (scalarize_use): Likewise.
13315 (scalarize_copy): Likewise.
13316 (scalarize_init): Likewise.
13317 (scalarize_ldst): Likewise.
13318 (todoflags): Remove.
13319 (tree_sra): Do not rebuild alias info.
13320 (tree_sra_early): Adjust.
13321 (pass_sra): Run TODO_update_address_taken before SRA.
13322 * tree-predcom.c (set_alias_info): Remove.
13323 (prepare_initializers_chain): Do not call it.
13324 (mark_virtual_ops_for_renaming): Adjust.
13325 (mark_virtual_ops_for_renaming_list): Remove.
13326 (initialize_root_vars): Adjust.
13327 (initialize_root_vars_lm): Likewise.
13328 (prepare_initializers_chain): Likewise.
13329 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13330 (may_propagate_copy_into_stmt): Likewise.
13331 (merge_alias_info): Do nothing for now.
13332 (propagate_tree_value_into_stmt): Adjust.
13333 (stmt_may_generate_copy): Likewise.
13334 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13335 not mark symbols for renaming.
13336 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13337 with the same statement, make sure to update the new pointed-to one.
13338 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13339 call statements, do not mark symbols for renaming.
13340 (mark_operand_necessary): Dump something.
13341 (ref_may_be_aliased): New function.
13342 (mark_aliased_reaching_defs_necessary_1): New helper function.
13343 (mark_aliased_reaching_defs_necessary): Likewise.
13344 (mark_all_reaching_defs_necessary_1): Likewise.
13345 (mark_all_reaching_defs_necessary): Likewise.
13346 (propagate_necessity): Do not process virtual PHIs. For
13347 non-aliased loads mark all reaching definitions as necessary.
13348 For aliased loads and stores mark the immediate dominating
13349 aliased clobbers as necessary.
13350 (visited): New global static.
13351 (perform_tree_ssa_dce): Free visited bitmap after propagating
13353 (remove_dead_phis): Perform simple dead virtual PHI removal.
13354 (remove_dead_stmt): Properly unlink virtual operands when
13356 (eliminate_unnecessary_stmts): Schedule PHI removal after
13358 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13359 (process_replaceable): Likewise.
13360 (find_replaceable_in_bb): Likewise.
13361 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13362 based on the single gimple vop.
13363 (verify_flow_insensitive_alias_info): Remove.
13364 (verify_flow_sensitive_alias_info): Likewise.
13365 (verify_call_clobbering): Likewise.
13366 (verify_memory_partitions): Likewise.
13367 (verify_alias_info): Likewise.
13368 (verify_ssa): Adjust..
13369 (execute_update_addresses_taken): Export. Update SSA
13370 manually. Optimize only when optimizing. Use a local bitmap.
13371 (pass_update_address_taken): Remove TODO_update_ssa, add
13373 (pass_update_address_taken): Just use TODO_update_address_taken.
13374 (init_tree_ssa): Do not initialize addressable_vars.
13375 (verify_ssa): Verify new VUSE / VDEF properties.
13376 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13377 Do not call verify_alias_info.
13378 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13379 Do not free the loaded and stored syms bitmaps. Reset the escaped
13380 and callused solutions. Do not free addressable_vars.
13381 Remove memory-tag related code.
13382 (warn_uninitialized_var): Aliases are always available.
13383 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13384 * lambda-code.c (can_put_in_inner_loop): Adjust.
13385 (can_put_after_inner_loop): Likewise.
13386 (perfect_nestify): Likewise.
13387 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13388 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13389 (vectorizable_conversion): Do not mark symbols for renaming.
13390 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13391 (expand_call_inline): Unlink the calls virtual operands before
13393 (tree_function_versioning): Do not call update_ssa if we are not
13394 updating clones. Simplify.
13395 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13396 (propagate_with_phi): Likewise..
13397 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13398 clobber code. Assert we are not aliased or global.
13399 * tree-flow.h: Include tree-ssa-alias.h
13400 (enum escape_type): Remove.
13401 (struct mem_sym_stats_d): Likewise.
13402 (struct mem_ref_stats_d): Likewise.
13403 (struct gimple_df): Add vop member. Remove global_var,
13404 call_clobbered_vars, call_used_vars, addressable_vars,
13405 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13406 escaped and callused members.
13407 (struct ptr_info_def): Remove all members, add points-to solution
13409 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13410 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13411 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13412 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13413 (tree-ssa-alias.o): Likewise.
13414 (toplev.o): Add tree-ssa-alias.h
13415 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13416 * gimple.c (gimple_set_bb): Fix off-by-one error.
13417 (is_gimple_reg): Do not handle memory tags.
13418 (gimple_copy): Also copy virtual operands.
13419 Delay updating the statement. Do not reset loaded and stored syms.
13420 (gimple_set_stored_syms): Remove.
13421 (gimple_set_loaded_syms): Likewise.
13422 (gimple_call_copy_skip_args): Copy the virtual operands
13423 and mark the new statement modified.
13424 * tree-ssa-structalias.c (may_alias_p): Remove.
13425 (set_uids_in_ptset): Take the alias set to prune with as
13426 parameter. Fold in the alias test of may_alias_p.
13427 (compute_points_to_sets): Compute whether a ptr is dereferenced
13428 in a local sbitmap.
13429 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13430 other ADDRESSOF constraints on the lhs.
13431 (get_constraint_for_component_ref): Assert that we don't get
13432 ADDRESSOF constraints from the base of the reference.
13433 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13434 (struct variable_info): Remove collapsed_to member.
13435 (get_varinfo_fc): Remove.
13436 (new_var_info): Do not set collapsed_to.
13437 (dump_constraint): Do not follow cycles.
13438 (dump_constraint_graph): Likewise.
13439 (build_pred_graph): Likewise.
13440 (build_succ_graph): Likewise.
13441 (rewrite_constraints): Likewise.
13442 (do_simple_structure_copy): Remove.
13443 (do_rhs_deref_structure_copy): Remove.
13444 (do_lhs_deref_structure_copy): Remove.
13445 (collapse_rest_of_var): Remove.
13446 (do_structure_copy): Re-implement.
13447 (pta_stats): New global variable.
13448 (dump_pta_stats): New function.
13449 (struct constraint_expr): Make offset signed.
13450 (UNKNOWN_OFFSET): Define special value.
13451 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13452 (solution_set_expand): New helper function split out from ...
13453 (do_sd_constraint): ... here.
13454 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13455 (do_ds_constraint): Likewise.
13456 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13457 and CALLUSED = *CALLUSED.
13458 (set_union_with_increment): Make inc argument signed.
13459 (type_safe): Remove.
13460 (get_constraint_for_ptr_offset): Handle unknown and negative
13462 (first_vi_for_offset): Handle offsets before start. Bail
13463 out early for offsets beyond the variable extent.
13464 (first_or_preceding_vi_for_offset): New function.
13465 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13466 Together with ESCAPED = *ESCAPED this properly computes reachability.
13467 (find_what_var_points_to): New function.
13468 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13469 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13470 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13471 pt_solutions_intersect): New functions.
13472 (compute_call_used_vars): Remove.
13473 (compute_may_aliases): New main entry into PTA computation.
13474 * gimple.h (gimple_p): New typedef.
13475 (struct gimple_statement_base): Remove references_memory_p.
13476 (struct gimple_statement_with_memory_ops_base): Remove
13477 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13479 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13480 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13481 gimple_set_references_memory): Remove.
13482 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13483 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13485 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13486 (verify_expr): Allow RESULT_DECL.
13487 (gimple_duplicate_bb): Do not copy virtual operands.
13488 (gimple_duplicate_sese_region): Adjust.
13489 (gimple_duplicate_sese_tail): Likewise.
13490 (mark_virtual_ops_in_region): Remove.
13491 (move_sese_region_to_fn): Do not call it.
13492 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13493 and pass_simple_dse.
13494 (execute_function_todo): Handle TODO_update_address_taken,
13495 call execute_update_addresses_taken for TODO_rebuild_alias.
13496 (execute_todo): Adjust.
13497 (execute_one_pass): Init dump files early.
13498 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13500 (create_general_new_stmt): Clear vops.
13501 * tree-ssa-reassoc.c (get_rank): Adjust.
13502 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13503 symbols for renaming.
13504 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13505 (PARAM_AVG_ALIASED_VOPS): Likewise.
13506 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13507 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13508 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13509 (operand_build_cmp, copy_virtual_operands,
13510 create_ssa_artificial_load_stmt, add_to_addressable_set,
13511 gimple_add_to_addresses_taken): Remove public functions.
13512 (unlink_stmt_vdef): New function.
13514 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13516 * config.gcc (powerpc-*-linux*): Merge variants.
13518 2009-04-02 Chao-ying Fu <fu@mips.com>
13519 James Grosbach <james.grosbach@microchip.com>
13521 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13522 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13524 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13525 keep_interrupts_masked_p, use_debug_exception_return_p.
13526 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13527 keep_interrupts_masked, use_debug_exception_return.
13528 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13529 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13531 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13532 (mips_print_operand): Process COP0 registers to print $0 .. $31
13533 correctly for GAS to process.
13534 (mips_interrupt_extra_call_saved_reg_p): New function.
13535 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13537 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13538 (mips_compute_frame_info): Add supports for interrupt context that
13539 includes doubleword accumulators and COP0 registers.
13540 (mips_for_each_saved_acc): New function.
13541 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13542 mips_for_each_saved_reg.
13543 (mips_save_reg): Save accumulators.
13544 (mips_kernel_reg_p): A new for_each_rtx callback.
13545 (mips_expand_prologue): Support interrupt handlers.
13546 (mips_restore_reg): Restore accumulators.
13547 (mips_expand_epilogue): Support interrupt handlers.
13548 (mips_can_use_return_insn): Return false for interrupt handlers.
13549 (mips_epilogue_uses): New function.
13550 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13551 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13552 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13553 cop0_move): New instructions.
13554 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13555 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13557 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13559 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13560 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13561 interrupt handlers, we use K0 as the temporary register.
13562 (EPILOGUE_USES): Change to a function call.
13563 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13564 handlers, we use K0 as the temporary register.
13566 * doc/extend.texi (Function Attributes): Document interrupt,
13567 use_shadow_register_set, keep_interrupts_masked,
13568 use_debug_exception_return for MIPS attributes.
13570 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13572 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13573 Remove a number of t-files from tmake_file.
13574 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13575 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13576 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13577 target_prototype, not TARGET_PROTOTYPE.
13578 (LINK_OS_GNU_SPEC): Define.
13579 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13580 and darwin-ldoubdle.c.
13582 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13585 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13586 (cpp_options): Ditto.
13587 (default_compilers): Ditto.
13588 (display_help): Ditto.
13589 (process_command): Ditto.
13590 (do_spec_1): Ditto.
13591 (set_input): Use lbasename instead of duplicate code.
13592 (save_temps_prefix): New static for -save-temps=obj.
13593 (save_temps_length): Ditto.
13595 * doc/invoke.texi (-save-temps=obj): Document new variant to
13596 -save-temps switch.
13598 2009-04-02 Jeff Law <law@redhat.com>
13600 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13603 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13605 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13606 * configure: Regenerated.
13608 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13610 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13611 share the argument list.
13613 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13617 2009-02-12 Diego Novillo <dnovillo@google.com>
13619 * varpool.c (debug_varpool): New.
13620 * cgraph.h (debug_varpool): Declare.
13622 2009-04-02 Jan Hubicka <jh@suse.cz>
13624 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13627 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13629 * config/i386/i386.c (ix86_abi): Move initialization to ...
13630 (override_options): Here.
13632 2009-04-02 Christian Bruel <christian.bruel@st.com>
13634 * config/sh/sh.c (sh_dwarf_register_span): New function.
13635 (TARGET_DWARF_REGISTER_SPAN): Define.
13636 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13638 2009-04-02 Ira Rosen <irar@il.ibm.com>
13640 PR tree-optimization/39595
13641 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13642 interleaved loads group is not greater than the SLP group size.
13644 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13646 * builtins.c (is_builtin_name): New.
13647 (called_as_built_in): Use is_builtin_name.
13648 * tree.h (is_builtin_name): New.
13649 * varasm.c (incorporeal_function_p): Use is_builtin_name
13651 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13653 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13655 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13658 * c-decl.c (clone_underlying_type): Move this ...
13659 * c-common.c (set_underlying_type): ... here.
13660 Also, make sure the function properly sets TYPE_STUB_DECL() on
13661 the newly created typedef variant type.
13662 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13663 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13666 2009-04-02 Richard Guenther <rguenther@suse.de>
13668 PR tree-optimization/37221
13669 * tree-flow.h (degenerate_phi_result): Declare.
13670 * tree-ssa-dom.c (degenerate_phi_result): Export.
13671 * tree-scalar-evolution.c (analyze_initial_condition): If
13672 the initial condition is defined by a degenerate PHI node
13673 use the degenerate value.
13675 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13677 PR rtl-optimization/39588
13678 * combine.c (merge_outer_ops): Do not set the constant when this
13680 (simplify_shift_const_1): Do not modify it either in this case.
13682 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13684 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13685 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13687 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13690 * c-lex.c (interpret_float): Default (no suffix) is double.
13692 2009-04-1 Xinliang David Li <davidxl@google.com>
13694 * config/i386/i386.c (legitimate_constant_p): Recognize
13695 all one vector constant.
13697 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13699 * config/vax/vax.c: Add #includes to silence warnings.
13700 Change #include order to silence two warnings.
13702 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13704 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13705 (ASM_SPEC): Pass -k to the assembler for PIC code.
13707 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13709 * config.gcc: Add vax-*-linux* to the switch.
13710 * config/vax/linux.h: New file. (TARGET_VERSION,
13711 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13713 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13715 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13716 Use predicate macros instead of GET_CODE() == foo.
13717 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13718 ashlsi3, rotrsi3, <unnamed>): Likewise.
13720 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13722 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13723 jbbccihi, jbbccisi): Remova trailing whitespace.
13724 * config/vax/constraints.md: Likewise.
13725 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13726 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13727 * config/vax/predicates.md: Likewise.
13728 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13729 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13730 * config/vax/vax.h: Likewise.
13731 * config/vax/vax.md (nonlocal_goto): Likewise.
13733 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13735 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13736 (indirectable_address_p, adjacent_operands_p): Add spaces around
13738 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13740 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13742 * config/vax/vax.c (legitimate_constant_address_p,
13743 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13744 index_term_p, reg_plus_index_p, legitimate_address_p,
13745 vax_mode_dependent_address_p): Update comments to match functions
13746 modified by the recent int->bool conversion.
13748 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13750 * config/vax/builtins.md: Update copyright message.
13751 * config/vax/constraints.md: Likewise.
13752 * config/vax/netbsd-elf.h: Likewise.
13753 * config/vax/predicates.md: Likewise.
13754 * config/vax/vax-protos.h: Likewise.
13755 * config/vax/vax.c: Likewise.
13756 * config/vax/vax.h: Likewise.
13757 * config/vax/vax.md: Likewise.
13758 * config/vax/vax.opt: Likewise.
13760 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13762 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13763 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13764 * config/vax/constraints.md (B, R): Likewise.
13765 * config/vax/predicates.md (external_memory_operand,
13766 nonimmediate_addsub_di_operand): Likewise.
13767 * config/vax/vax.c (vax_output_int_add): Likewise.
13768 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13769 untyped_call): Likewise.
13771 2009-04-01 Matt Thomas <matt@3am-software.com>
13773 * config/vax/predicates.md: New file.
13774 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13775 external_const_operand, nonsymbolic_operand, external_memory_operand,
13776 indirect_memory_operand, indexed_memory_operand,
13777 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13778 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13780 * config/vax/constraints.md: New file.
13781 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13783 * config/vax/builtins.md: New file.
13784 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13785 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13787 * config/vax/vax.opt (mqmath): Add option.
13788 * config/vax/vax.md (isfx): Extend with DI.
13789 (VAXintQH, VAXintQHSD): Define.
13790 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13791 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13792 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13793 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13794 (movdi): Update constraints and use vax_output_int_move().
13795 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13796 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13797 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13798 nonlocal_goto): New.
13799 (mov<mode>): Extend accepted operand types.
13800 (subdi3_old): Rename from subdi3, change update constraints and use
13801 a new implementation.
13802 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13803 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13804 MOVE_RATIO, CLEAR_RATIO): Define.
13805 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13806 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13807 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13808 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13809 (split_quadword_operands): Make static and really allow variable
13811 (print_operand_address): Update for PIC generation.
13812 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13813 indexable_address_p, fixup_mathdi_operand,
13814 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13815 (vax_float_literal, legitimate_constant_p,
13816 indirectable_constant_address_p, index_term_p,
13817 reg_plus_index_p): Return bool instead of int.
13818 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13820 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13822 (vax_output_conditional_branch): Indent.
13823 (legitimate_constant_address_p, indirectable_constant_address_p,
13824 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13825 vax_mode_dependent_address_p): Return bool instead of int, update for
13827 * config/vax/vax-protos.h (legitimate_constant_address_p,
13828 legitimate_constant_p, legitimate_address_p,
13829 vax_mode_dependent_address_p): Change declaration to bool.
13830 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13831 vax_expand_addsub_di_operands, vax_output_int_subtract,
13832 vax_output_movmemsi): Declare.
13833 (split_quadword_operands, vax_float_literal): Delete declaration.
13834 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13835 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13836 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13837 ASM_OUTPUT_DWARF_PCREL): Define.
13838 (ASM_SPEC): Change definition to allow PIC generation.
13840 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13842 * doc/sourcebuild.texi: Update front-end requirements.
13844 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13847 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13848 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13849 (booldi3_internal3): Use boolean_or_operator instead of
13852 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13855 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13856 declarator whose size is not an integer constant expression but
13857 folds to an integer constant, then treat it as a constant
13860 2009-04-01 Richard Guenther <rguenther@suse.de>
13862 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13863 i * 4 + 2 to (i * 2 + 1) * 2.
13865 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13868 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13869 return if c_parser_asm_string_literal returned NULL.
13871 2009-04-01 Nick Clifton <nickc@redhat.com>
13873 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13875 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13876 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13877 other typedefs to avoid conflicts with libgcc2.c. Define labels
13878 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13880 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13881 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13884 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13886 * varasm.c (default_function_rodata_section): Declare DOT as
13889 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13890 Andrey Galkin <agalkin@hypercom.com>
13893 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13894 Make object_name unique for each process.
13896 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13899 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13900 addressable variables in the parallel that could go out of scope while
13901 running queued tasks.
13903 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13905 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13906 (CASE_VALUES_THRESHOLD): Redefine.
13907 * config/avr/avr.c (avr_override_options): Remove initialization of
13908 avr_case_values_threshold variable.
13909 (avr_case_values_threshold): Remove variable. Add new function.
13910 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13911 * config/avr/avr.opt (mno-tablejump): Remove option.
13912 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13914 2009-04-01 DJ Delorie <dj@redhat.com>
13916 * varasm.c (default_function_rodata_section): Don't assume
13917 anything about where the first '.' in the section name is.
13919 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13921 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13922 rs6000_emit_stack_tie.
13924 2009-03-31 Ian Lance Taylor <iant@google.com>
13926 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13927 gimple_code with GIMPLE_RESX, not RESX.
13929 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13931 * c-common.c (c_get_ident): New.
13932 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13934 2009-04-01 Ben Elliston <bje@au.ibm.com>
13936 * config/rs6000/sysv4.opt (msdata): Improve option description.
13938 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13940 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13941 (divdf3_internal_lat): Remove.
13942 (divxf3_internal_lat): Remove.
13943 (divxf3_internal_thr): Remove.
13944 (divxf): Use divxf3_internal.
13945 * config/ia64/div.md (divsf3_internal_lat): New.
13946 (divdf3_internal_lat): New.
13947 (divxf3_internal): New.
13949 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13952 * Makefile.in (USE_GCC_STDINT): Define.
13953 (stmp-int-hdrs): Install stdint.h if applicable.
13954 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13956 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13957 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13958 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13959 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13960 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13961 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13962 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13963 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13964 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13965 (c_common_nodes_and_builtins): Initialize
13966 underlying_wchar_type_node. Do not initialize
13967 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13968 nodes for new types.
13969 (c_stddef_cpp_builtins): Define macros for new types.
13970 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13972 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13973 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13974 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13975 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13976 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13977 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13978 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13979 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13980 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13981 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13982 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13983 int16_type_node, int32_type_node, int64_type_node,
13984 uint8_type_node, uint16_type_node, c_uint32_type_node,
13985 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13986 int_least32_type_node, int_least64_type_node,
13987 uint_least8_type_node, uint_least16_type_node,
13988 uint_least32_type_node, uint_least64_type_node,
13989 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13990 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13991 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13992 uintptr_type_node): Define.
13993 * c-cppbuiltin.c (builtin_define_constants,
13994 builtin_define_type_minmax): New.
13995 (builtin_define_stdint_macros): Define more macros.
13996 (c_cpp_builtins): Define more limit macros.
13997 (type_suffix): New.
13998 (builtin_define_type_max): Define in terms of
13999 builtin_define_type_minmax. Remove is_long parameter. All
14001 * config.gcc (use_gcc_stdint): Define.
14002 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14003 Add newlib-stdint.h for generic targets.
14004 * config/glibc-stdint.h, config/newlib-stdint.h,
14005 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14006 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14007 * config/score/score.h (UINTPTR_TYPE): Define.
14008 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14009 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14010 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14011 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14012 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14013 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14014 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14015 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14016 * config/spu/spu.h (STDINT_LONG32): Define.
14017 * configure.ac (use_gcc_stdint): Substitute.
14018 * configure: Regenerate.
14019 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14020 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14021 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14022 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14023 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14024 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14025 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14026 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14027 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14028 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14029 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14030 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14031 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14032 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14033 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14034 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14035 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14036 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14037 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14038 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14039 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14040 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14041 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14042 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14043 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14044 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14045 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14046 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14047 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14049 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14051 * loop-iv.c (suitable_set_for_replacement): Renamed from
14052 simplify_using_assignment; changed to return bool and to accept new
14053 args DEST and SRC. Return true iff we find a source/destination pair
14054 that can be used to make a replacement, and fill SRC and DEST if so.
14055 Remove arg ALTERED. Don't deal with altered regs here. All callers
14057 (simplify_using_initial_values): Deal with altered regs here and track
14058 more precisely the effect they have on the validity of our expression.
14060 * loop-iv.c (simplify_using_condition): A condition of the form
14061 (EQ REG CONST) can be used to simply make a substitution.
14062 (simplify_using_initial_values): Keep track of conditions we have seen
14063 and keep using them to simplify new expressions, while applying the
14064 same substitutions to them as to the expression.
14066 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14067 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14070 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14071 changed. Use this when trying to improve the upper bound.
14072 Generate the comparison by using simplify_gen_relational.
14074 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14076 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14078 (simplify_using_assignment, simplify_using_initial_values): Call
14079 replace_in_expr to make replacements. Call replace_single_def_regs
14080 once on the initial version of the expression.
14082 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14085 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14087 2009-03-31 Richard Guenther <rguenther@suse.de>
14089 PR middle-end/31029
14090 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14091 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14093 2009-03-31 Richard Guenther <rguenther@suse.de>
14095 * tree.h (div_if_zero_remainder): Declare.
14096 * fold-const.c (div_if_zero_remainder): Export.
14097 * tree-ssa-forwprop.c
14098 (forward_propagate_addr_into_variable_array_index): Handle
14099 constant array index addition outside of the variable index.
14101 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14104 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14105 define_splits, floatunssi<mode>2): Require x87 conversions from
14106 DImode to be permitted.
14108 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14110 PR preprocessor/15638
14111 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14113 2009-03-31 Richard Guenther <rguenther@suse.de>
14115 PR middle-end/23401
14116 PR middle-end/27810
14117 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14118 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14119 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14120 a separate statement.
14121 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14122 (lookup_tmp_var): Likewise.
14123 (is_gimple_formal_tmp_or_call_rhs): Remove.
14124 (is_gimple_reg_or_call_rhs): Rename to ...
14125 (is_gimple_reg_rhs_or_call): ... this.
14126 (is_gimple_mem_or_call_rhs): Rename to ...
14127 (is_gimple_mem_rhs_or_call): ... this.
14128 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14129 DECL_GIMPLE_REG_P only if is_formal is true.
14130 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14131 for non-proper post-modify expression gimplification.
14132 (gimplify_self_mod_expr): For post-modify expressions gimplify
14133 the lvalue to a minimal lvalue.
14134 (rhs_predicate_for): Remove formal temp case.
14135 (gimplify_modify_expr_rhs): Likewise.
14136 (gimplify_addr_expr): Use is_gimple_reg.
14137 (gimplify_expr): Remove formal temp cases.
14138 (gimple_regimplify_operands): Likewise.
14139 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14140 and FILTER_EXPR like constants.
14141 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14143 (is_gimple_formal_tmp_rhs): Remove.
14144 (is_gimple_reg_rhs): Remove special casing.
14145 (is_gimple_mem_rhs): Fix.
14146 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14147 (is_gimple_formal_tmp_var): Remove.
14148 (is_gimple_formal_tmp_reg): Likewise.
14149 (is_gimple_min_lval): Allow invariant component ref parts.
14150 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14151 is_gimple_formal_tmp_reg): Remove declarations.
14152 * tree-cfg.c (verify_expr): Verify that variables with address
14153 taken do not have DECL_GIMPLE_REG_P set.
14154 * tree-mudflap.c (mf_build_check_statement_for): Use
14155 force_gimple_operand instead of gimplify_expr.
14157 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14159 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14160 schedulable rows to compute_split_row.
14162 2009-03-31 Ben Elliston <bje@au.ibm.com>
14165 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14168 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14170 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14171 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14172 * configure: Regenerate.
14173 * config.in: Regenerate.
14174 * config/rs6000/rs6000.opt (mtls-markers): Add.
14175 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14176 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14177 (tls_ld_aix, tls_ld_sysv): Likewise.
14178 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14179 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14181 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14183 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14185 2009-03-30 Jan Hubicka <jh@suse.cz>
14187 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14189 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14190 detection and label handling.
14192 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14194 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14195 left_conflicts_size.
14196 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14197 ALLOCNO_LEFT_CONFLICTS_SIZE.
14199 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14200 remove_allocno_from_bucket_and_push,
14201 allocno_spill_priority_compare, push_allocnos_to_stack,
14202 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14203 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14204 (setup_allocno_left_conflicts_num): Ditto. Rename to
14205 setup_allocno_left_conflicts_size.
14206 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14207 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14208 setup_allocno_left_conflicts_size instead of
14209 setup_allocno_left_conflicts_num.
14211 * ira-build.c (ira_create_allocno): Use
14212 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14213 ALLOCNO_LEFT_CONFLICTS_NUM.
14215 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14217 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14218 instead of DF_LR_OUT.
14220 * ira-lives.c (process_bb_node_lives): Ditto.
14222 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14223 instead of DF_LR_{OUT,IN}.
14225 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14227 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14229 2009-03-30 Jan Hubicka <jh@suse.cz>
14231 * except.c (label_to_region_map): Fix thinko.
14233 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14235 PR middle-end/38237
14236 * tree.h (tree_find_value): New declaration.
14237 * tree.c (tree_find_value): New function.
14238 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14240 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14243 * c-decl.c (struct c_binding): Add locus field.
14244 (bind): Add locus argument, set locus field from it.
14245 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14246 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14247 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14248 implicitly_declare, undeclared_variable, lookup_label,
14249 declare_label, c_make_fname_decl, c_builtin_function,
14250 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14253 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14256 * config/i386/i386.c (classify_argument): Check total size of
14259 2009-03-30 Martin Jambor <mjambor@suse.cz>
14261 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14262 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14263 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14266 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14267 seen_variable_array_ref while also traversing a union.
14269 * tree-inline.c (optimize_inline_calls): Do not call
14270 cgraph_node_remove_callees.
14271 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14272 (pass_remove_cgraph_callee_edges): New variable.
14273 * passes.c (init_optimization_passes): Add
14274 pass_remove_cgraph_callee_edges after early inlining and before all
14275 late intraprocedural passes.
14277 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14279 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14281 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14282 Fix typos in names.
14284 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14286 * combine.c (simplify_comparison): Use have_insn_for.
14287 * dojump.c (do_jump): Likewise.
14289 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14291 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14292 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14293 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14294 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14295 instead of sparc_compare_emitted.
14296 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14297 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14298 instead of sparc_compare_emitted.
14300 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14302 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14303 enter/exit cfglayout mode.
14304 (pass_partition_block): Require it.
14305 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14306 (combine_instructions): Track basic blocks instead of labels.
14307 (update_cfg_for_uncondjump): New.
14308 (try_combine): Use it. Update jumps after rescanning.
14309 (pass_combine): Require PROP_cfglayout.
14310 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14312 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14314 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14315 Provide/destroy PROP_cfglayout respectively.
14316 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14317 * tree-pass.h (PROP_cfglayout): New.
14319 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14321 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14322 fold_convert_const_fixed_from_fixed,
14323 fold_convert_const_fixed_from_int,
14324 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14325 set TREE_CONSTANT_OVERFLOW.
14326 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14327 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14329 2009-03-30 Ira Rosen <irar@il.ibm.com>
14331 * tree-vect-loop-manip.c: New file.
14332 * tree-vectorizer.c: Update documentation and included files.
14333 (vect_loop_location): Make extern.
14334 (rename_use_op): Move to tree-vect-loop-manip.c
14335 (rename_variables_in_bb, rename_variables_in_loop,
14336 slpeel_update_phis_for_duplicate_loop,
14337 slpeel_update_phi_nodes_for_guard1,
14338 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14339 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14340 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14341 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14342 find_loop_location): Likewise.
14343 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14344 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14345 get_vectype_for_scalar_type, vect_is_simple_use,
14346 supportable_widening_operation, supportable_narrowing_operation):
14348 (bb_in_loop_p): Move to tree-vect-loop.c.
14349 (new_loop_vec_info, destroy_loop_vec_info,
14350 reduction_code_for_scalar_code, report_vect_op,
14351 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14352 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14353 (vect_supportable_dr_alignment): Likewise.
14354 * tree-vectorizer.h (tree-data-ref.h): Include.
14355 (vect_loop_location): Declare.
14356 Reorganize function declarations according to the new file structure.
14357 * tree-vect-loop.c: New file.
14358 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14359 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14360 * tree-vect-data-refs.c: New file.
14361 * tree-vect-patterns.c (timevar.h): Don't include.
14362 * tree-vect-stmts.c: New file.
14363 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14364 tree-vect-slp.c, tree-vect-loop.c.
14365 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14366 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14367 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14368 (tree-vect-analyze.o): Remove.
14369 (tree-vect-transform.o): Likewise.
14370 (tree-vect-data-refs.o): Add rule.
14371 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14372 tree-vect-slp.o): Likewise.
14373 (tree-vect-patterns.o): Remove redundant dependencies.
14374 (tree-vectorizer.o): Likewise.
14375 * tree-vect-slp.c: New file.
14377 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14379 * optc-gen.awk: Warn if an option flag has multiple different
14382 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14384 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14385 -floop-block): Document dependences on PPL, CLooG and Graphite.
14387 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14389 PR rtl-optimization/323
14390 * c-common.c (c_fully_fold, convert_and_check,
14391 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14392 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14393 * c-common.def (EXCESS_PRECISION_EXPR): New.
14394 * c-cppbuiltin.c (builtin_define_float_constants): Define
14395 constants with enough digits for long double.
14396 * c-lex.c (interpret_float): Interpret constant with excess
14397 precision where appropriate.
14398 * c-opts.c (c_common_post_options): Set
14399 flag_excess_precision_cmdline. Give an error for
14400 -fexcess-precision=standard for C++ for processors where the
14401 option is significant.
14402 * c-parser.c (c_parser_conditional_expression): Handle excess
14403 precision in condition.
14404 * c-typeck.c (convert_arguments): Handle arguments with excess
14406 (build_unary_op): Move excess precision outside operation.
14407 (build_conditional_expr): Likewise.
14408 (build_compound_expr): Likewise.
14409 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14410 (build_modify_expr): Handle excess precision in RHS.
14411 (convert_for_assignment): Handle excess precision in converted
14413 (digest_init, output_init_element, process_init_element): Handle
14414 excess precision in initializer.
14415 (c_finish_return): Handle excess precision in return value.
14416 (build_binary_op): Handle excess precision in operands and add
14417 excess precision as needed for operation.
14418 * common.opt (-fexcess-precision=): New option.
14419 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14420 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14421 For standard excess precision, output explicit conversion to and
14422 truncation from XFmode.
14423 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14424 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14425 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14426 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14427 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14428 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14429 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14430 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14431 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14432 define_splits, sqrt<mode>2): Disable where appropriate for
14433 standard excess precision.
14434 * convert.c (convert_to_real): Do not shorten arithmetic to type
14435 for which excess precision would be used.
14436 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14437 * doc/invoke.texi (-fexcess-precision=): Document option.
14438 (-mfpmath=): Correct index entry.
14439 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14440 flag_excess_precision): New.
14441 * langhooks.c (lhd_post_options): Set
14442 flag_excess_precision_cmdline.
14443 * opts.c (common_handle_option): Handle -fexcess-precision=.
14444 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14445 init_excess_precision): New.
14446 (lang_dependent_init_target): Call init_excess_precision.
14447 * tree.c (excess_precision_type): New.
14448 * tree.h (excess_precision_type): Declare.
14450 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14453 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14454 non-lvalue to component.
14456 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14458 PR preprocessor/34695
14459 * Makefile.in (c-opts.o): Depend on c-tree.h.
14460 * c-common.c: Move down include of diagnostic.h.
14461 (done_lexing, c_cpp_error): New.
14462 * c-common.h (done_lexing): Declare.
14463 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14465 * c-opts.c: Include c-tree.h.
14466 (c_common_init_options): Set preprocessor error callback.
14467 (c_common_handle_option): Do not set preprocessor
14468 inhibit_warnings, warnings_are_errors, warn_system_headers,
14469 pedantic_errors or inhibit_warnings flags.
14470 (c_common_post_options): Do not check cpp_errors (parse_in).
14471 (c_common_finish): Do not output dependencies if there were
14472 errors. Do not check return value of cpp_finish.
14473 * c-ppoutput.c (pp_file_change): Set input_location.
14474 * c-tree.h (c_cpp_error): Declare.
14475 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14477 (diagnostic_build_prefix): Check override_column.
14478 * diagnostic.h (diagnostic_info): Add override_column field.
14479 (diagnostic_override_column): Define.
14481 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14483 * c-common.c (c_expand_expr, c_staticp): Remove.
14484 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14485 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14486 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14487 * c-gimplify.c (gimplify_compound_literal_expr,
14488 optimize_compound_literals_in_ctor): Remove.
14489 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14490 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14491 * c-semantics.c (emit_local_var): Remove.
14493 * langhooks-def.h (lhd_expand_expr): Remove.
14494 * langhooks.c (lhd_expand_expr): Remove.
14495 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14497 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14498 handling from c-semantics.c; don't call into langhook.
14499 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14500 * gimplify.c (gimplify_compound_literal_expr,
14501 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14502 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14503 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14504 as was done in c-gimplify.c.
14505 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14506 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14507 Move from c-common.h.
14508 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14510 * tree.c (staticp): Do not call langhook.
14511 * langhooks.c (lhd_staticp): Delete.
14512 * langhooks-def.h (lhd_staticp): Delete prototype.
14513 (LANG_HOOKS_STATICP): Delete.
14514 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14516 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14517 instead of DECL_STMTs.
14519 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14527 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14529 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14530 contained expression.
14531 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14532 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14533 conditional expressions for C.
14534 (decl_constant_value_for_optimization): Move from
14535 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14536 whether optimizing and that the expression is a VAR_DECL not of
14537 array type instead of doing such checks in the caller. Do not
14538 check pedantic. Call gcc_unreachable for C++.
14539 * c-common.def (C_MAYBE_CONST_EXPR): New.
14540 * c-common.h (c_fully_fold, c_save_expr,
14541 decl_constant_value_for_optimization): New prototypes.
14542 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14543 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14544 EXPR_INT_CONST_OPERANDS): Define.
14545 * c-convert.c (convert): Strip nops from expression.
14546 * c-decl.c (groktypename): Take extra parameters expr and
14547 expr_const_operands. Update call to grokdeclarator.
14548 (start_decl): Update call to grokdeclarator. Add statement for
14549 expressions used in type of decl.
14550 (grokparm): Update call to grokdeclarator.
14551 (push_parm_decl): Update call to grokdeclarator.
14552 (build_compound_literal): Add parameter non_const and build a
14553 C_MAYBE_COSNT_EXPR if applicable.
14554 (grokdeclarator): Take extra parameters expr and
14555 expr_const_operands. Track expressions used in declaration
14556 specifiers and declarators. Fold array sizes and track whether
14557 they are constant expressions and whether they are integer
14558 constant expressions.
14559 (parser_xref_tag): Set expr and expr_const_operands fields in
14561 (grokfield): Update call to grokdeclarator.
14562 (start_function): Update call to grokdeclarator.
14563 (build_null_declspecs): Set expr and expr_const_operands fields in
14565 (declspecs_add_type): Handle expressions in typeof specifiers.
14566 * c-parser.c (c_parser_declspecs): Set expr and
14567 expr_const_operands fields for declaration specifiers.
14568 (c_parser_enum_specifier): Likewise.
14569 (c_parser_struct_or_union_specifier): Likewise.
14570 (c_parser_typeof_specifier): Likewise. Update call to
14571 groktypename. Fold expression as needed. Return expressions with
14572 type instead of adding statements.
14573 (c_parser_attributes): Update calls to c_parser_expr_list.
14574 (c_parser_statement_after_labels): Fold expression before passing
14575 to objc_build_throw_stmt.
14576 (c_parser_condition): Fold expression.
14577 (c_parser_asm_operands): Fold expression.
14578 (c_parser_conditional_expression): Use c_save_expr. Update call
14579 to build_conditional_expr.
14580 (c_parser_alignof_expression): Update call to groktypename.
14581 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14582 original_code. Fold expression argument of va_arg. Create
14583 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14584 argument to va_arg. Update calls to groktypename. Fold array
14585 index for offsetof. Verify that first argument to
14586 __builtin_choose_expr has integer type.
14587 (c_parser_postfix_expression_after_paren_type): Update calls to
14588 groktypename and build_compound_literal. Handle expressions with
14589 side effects in type name.
14590 (c_parser_postfix_expression_after_primary): Update call to
14591 c_parser_expr_list. Set original_code for calls to
14592 __builtin_constant_p.
14593 (c_parser_expr_list): Take extra parameter fold_p. Fold
14594 expressions if requested.
14595 (c_parser_objc_type_name): Update call to groktypename.
14596 (c_parser_objc_synchronized_statement): Fold expression.
14597 (c_parser_objc_receiver): Fold expression.
14598 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14599 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14600 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14601 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14602 (struct c_typespec): Add elements expr and expr_const_operands.
14603 (struct c_declspecs): Add elements expr and expr_const_operands.
14604 (groktypename, build_conditional_expr, build_compound_literal):
14606 (in_late_binary_op): Declare.
14607 * c-typeck.c (note_integer_operands): New function.
14608 (in_late_binary_op): New variable.
14609 (decl_constant_value_for_broken_optimization): Move to c-common.c
14610 and rename to decl_constant_value_for_optimization.
14611 (default_function_array_conversion): Do not strip nops.
14612 (default_conversion): Do not call
14613 decl_constant_value_for_broken_optimization.
14614 (build_array_ref): Do not fold result.
14615 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14616 result when operand is a VLA.
14617 (c_expr_sizeof_type): Update call to groktypename. Handle
14618 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14619 result when operand names a VLA type.
14620 (build_function_call): Update call to build_compound_literal.
14621 Only fold result for calls to __builtin_* functions. Strip
14622 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14623 the function designator.
14624 (convert_arguments): Fold arguments. Update call to
14625 convert_for_assignment.
14626 (build_unary_op): Handle increment and decrement of
14627 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14628 decrement earlier. Fold operand of increment and decrement.
14629 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14630 built for integer operand. Wrap returns that are INTEGER_CSTs
14631 without being integer constant expressions or that have integer
14632 constant operands without being INTEGER_CSTs.
14633 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14634 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14635 result is an integer constant expression or can be used in
14636 unevaluated parts of one and avoid folding and wrap as
14637 appropriate. Fold operands before possibly doing -Wsign-compare
14639 (build_compound_expr): Wrap result for C99 if operands can be used
14640 in integer constant expressions.
14641 (build_c_cast): Update call to digest_init. Do not ignore
14642 overflow from casting floating-point constants to integers. Wrap
14643 results that could be confused with integer constant expressions,
14644 null pointer constants or floating-point constants.
14645 (c_cast_expr): Update call to groktypename. Handle expressions
14646 included in type name.
14647 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14648 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14649 Update calls to convert_for_assignment.
14650 (convert_for_assignment): Take new parameter
14651 null_pointer_constant. Do not strip nops or call
14652 decl_constant_value_for_broken_optimization. Set
14653 in_late_binary_op for conversions to boolean.
14654 (store_init_value): Update call to digest_init.
14655 (digest_init): Take new parameter null_pointer_constant. Do not
14656 call decl_constant_value_for_broken_optimization. pedwarn for
14657 initializers not constant expressions. Update calls to
14658 convert_for_assignment.
14659 (constructor_nonconst): New.
14660 (struct constructor_stack): Add nonconst element.
14661 (really_start_incremental_init, push_init_level, pop_init_level):
14662 Handle constructor_nonconst and nonconst element.
14663 (set_init_index): Call constant_expression_warning for array
14665 (output_init_element): Fold value. Set constructor_nonconst as
14666 applicable. pedwarn for initializers not constant expressions.
14667 Update call to digest_init. Call constant_expression_warning
14668 where constant initializers are required.
14669 (process_init_element): Use c_save_expr.
14670 (c_finish_goto_ptr): Fold expression.
14671 (c_finish_return): Fold return value. Update call to
14672 convert_for_assignment.
14673 (c_start_case): Fold switch expression.
14674 (c_process_expr_stmt): Fold expression.
14675 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14676 ensure statement expression is not evaluated in constant expression.
14677 (build_binary_op): Track whether results are integer constant
14678 expressions or may occur in such, disable folding and wrap results
14679 as applicable. Fold operands for -Wsign-compare warnings unless
14681 (c_objc_common_truthvalue_conversion): Handle results folded to
14682 integer constants that are not integer constant expressions.
14683 * doc/extend.texi: Document when typeof operands are evaluated,
14684 that condition of __builtin_choose_expr is an integer constant
14685 expression, and more about use of __builtin_constant_p in
14688 2009-03-29 Richard Guenther <rguenther@suse.de>
14690 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14691 propagate addresses of array references.
14693 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14695 * regmove.c (perhaps_ends_bb_p): Remove.
14696 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14697 from INSN and check that the main loop stays within that basic block.
14698 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14699 (regmove_forward_pass): Split out from regmove_optimize. Use
14700 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14701 (regmove_backward_pass): Split out from regmove_optimize. Use
14702 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14703 (regmove_optimize): Simplify.
14705 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14708 * config/i386/i386.c (classify_argument): Ignore flexible array
14709 member in struct and warn ABI change.
14711 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14713 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14715 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14716 (ix86_adjust_cost): Updated.
14718 2009-03-29 Jan Hubicka <jh@suse.cz>
14720 PR middle-end/28850
14721 * tree-pass.h (pass_cleanup_eh): New function.
14722 (remove_unreachable_regions): Break code handling RTL
14723 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14724 that can not be reached by runtime.
14725 (can_be_reached_by_runtime): New function.
14726 (label_to_region_map): New function.
14727 (num_eh_regions): New function.
14728 (rtl_remove_unreachable_regions): New function.
14729 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14730 (remove_eh_region): New function.
14731 * except.h: Include sbitmap and vecprim.
14732 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14733 num_eh_regions): Declare.
14734 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14735 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14736 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14737 (tree_empty_eh_handler_p): New function.
14738 (cleanup_empty_eh): New function.
14739 (cleanup_eh): New function.
14740 (pass_cleanup_eh): New function.
14742 2009-03-29 Jan Hubicka <jh@suse.cz>
14744 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14745 for removed regions.
14747 2009-03-29 Jan Hubicka <jh@suse.cz>
14749 * except.c (dump_eh_tree): Dump all datastructures.
14751 2009-03-29 Jan Hubicka <jh@suse.cz>
14753 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14754 (duplicate_eh_regions_1): Likewise.
14755 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14756 vector; call EH verification.
14757 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14758 Be ready for region being removed.
14760 2009-03-29 Jan Hubicka <jh@suse.cz>
14762 * bitmap.c (bitmap_last_set_bit): New function.
14763 * bitmap.h (bitmap_last_set_bit): Declare.
14765 2009-03-29 David Ayers <ayers@fsfe.org>
14768 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14769 by calling objc_compare_types and surpress warnings about
14770 incompatible C pointers that are compatible ObjC pointers.
14772 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14774 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14775 call initialize_inline_failed.
14776 (initialize_inline_failed): Move it from here ...
14777 * cgraph.c (initialize_inline_failed): ... to here.
14778 (cgraph_create_edge): Call initialize_inline_failed rather than
14779 setting inline_failed directly.
14781 2009-03-29 Ben Elliston <bje@au.ibm.com>
14784 * sysv4.opt (msdata): Improve comment.
14785 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14786 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14788 2009-03-29 Ben Elliston <bje@au.ibm.com>
14791 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14792 load and store attributes.
14794 2009-03-29 Ben Elliston <bje@au.ibm.com>
14796 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14797 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14798 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14799 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14800 __builtin_infq and __builtin_huge_valq.
14802 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14804 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14806 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14807 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14809 2009-03-28 Xinliang David Li <davidxl@google.com>
14811 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14812 (do_dbg_cnt): New function.
14814 2009-03-28 Jan Hubicka <jh@suse.cz>
14816 Merge from pretty-ipa:
14818 2009-03-27 Jan Hubicka <jh@suse.cz>
14820 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14821 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14822 * passes.c (function_called_by_processed_nodes_p): New.
14823 * ipa-pure-const.c (check_call): Fix handling of operands.
14824 (analyze_function): Dump debug output for skipped bodies.
14825 (local_pure_const): Use function_called_by_processed_nodes_p.
14826 * dwarf2out.c (reference_to_unused): Use output.
14827 * passes.c (do_per_function_toporder): Likewise.
14829 2008-11-12 Jan Hubicka <jh@suse.cz>
14831 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14832 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14833 state_set_in_source enum
14834 (check_decl): Ignore memory tags; do not set fake looping flags;
14836 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14837 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14838 (check_call, analyze_function): Rewrite.
14840 (add_new_function): Update call of analyze_function.
14841 (generate_summary): Add call of analyze_function.
14842 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14843 (local_pure_const): New function.
14844 (pass_local_pure_const): New pass.
14845 * ipa-inline.c (inline_transform): Set after_inlining.
14846 * tree-eh.c (stmt_can_throw_external): New.
14847 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14848 work with aliasing built.
14849 * tree-flow.h (stmt_can_throw_external): New.
14850 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14851 and local pure/const pass in early and late optimization queue.
14853 2009-03-28 Martin Jambor <mjambor@suse.cz>
14855 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14857 (fold_binary): Allow function decl aligment consideration is the
14858 second argument is integer constant one.
14859 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14860 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14861 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14863 2009-03-28 Jan Hubicka <jh@suse.cz>
14865 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14866 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14867 * function.h (rtl_data): Add nothrow flag.
14868 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14869 set DECL_NOTHROW for AVAILABLE functions.
14871 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14873 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14874 following vector keyword has expansion starting with pixel or bool
14875 keyword, expand vector to __vector and pixel or bool to __pixel or
14879 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14880 warn_if_disallowed_function_p): Removed.
14881 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14882 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14883 warning_if_disallowed_function_p.
14884 * flags.h (warn_if_disallowed_function_p,
14885 warn_disallowed_functions): Removed.
14886 * common.opt (Wdisallowed-function-list=): Removed.
14887 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14889 2009-03-28 Richard Guenther <rguenther@suse.de>
14891 PR tree-optimization/38723
14892 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14895 2009-03-28 Jan Hubicka <jh@suse.cz>
14897 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14898 test introduced by my previous patch.
14900 2009-03-28 Richard Guenther <rguenther@suse.de>
14902 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14903 the PHIs value undefined.
14905 2009-03-28 Jan Hubicka <jh@suse.cz>
14907 * tree-pass.h (pass_fixup_cfg): New pass.
14908 * ipa-inline.c (inline_transform): Set
14909 always_inline_functions_inlined/after_inlining.
14910 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14911 (pass_fixup_cfg): New pass.
14912 * passes.c (init_optimization_passes): Add fixup_cfg.
14914 2009-03-28 Richard Guenther <rguenther@suse.de>
14916 PR tree-optimization/38458
14917 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14918 argument use the arguments copy-of value.
14920 2009-03-28 Richard Guenther <rguenther@suse.de>
14922 PR tree-optimization/38180
14923 * tree-ssa-ccp.c (get_default_value): Simplify.
14924 (likely_value): Likewise.
14925 (surely_varying_stmt_p): Properly handle VOP case.
14926 (ccp_initialize): Likewise.
14927 (ccp_fold): Handle propagating through *&.
14928 (fold_const_aggregate_ref): Also handle decls.
14930 2009-03-28 Jan Hubicka <jh@suse.cz>
14932 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14933 * cgraph.h (cgraph_node): Likewise.
14934 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14935 (cgraph_reset_node): Use process flag.
14936 (cgraph_mark_functions_to_output): Likewise.
14937 (cgraph_expand_function): Likewise.
14938 (cgraph_expand_all_functions): Likewise.
14939 (cgraph_output_in_order): Likewise.
14940 * dwarf2out.c (reference_to_unused): Likewise.
14941 * passes.c do_per_function_toporder): Likewise.
14943 2009-03-28 Jan Hubicka <jh@suse.cz>
14945 Bring from lto-branch:
14947 2008-09-03 Doug Kwan <dougkwan@google.com>
14949 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14950 enums instead of reason strings.
14951 * cgraph.c (cgraph_create_edge): Same.
14952 (cgraph_inline_failed_string): New function.
14953 * cgraph.h (cgraph_inline_failed_t): New enum type.
14954 (cgraph_inline_failed_string): New prototype.
14955 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14956 char pointer to cgraph_inline_failed_t.
14957 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14958 (cgraph_default_inline_p): Ditto.
14959 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14960 to cgraph_inline_failed_t pointer.
14961 * cif-code.def: New file.
14962 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14964 (cgraph_check_inline_limits): Change type of REASON to pointer to
14965 cgraph_inline_failed_t. Replace reason strings with enums.
14966 (cgraph_default_inline_p): Ditto.
14967 (cgraph_recursive_inlining_p): Ditto.
14968 (update_caller_keys): Change type of FAILED_REASON to
14969 cgraph_inline_failed_t.
14970 (cgraph_set_inline_failed): Change type of REASON to pointer to
14971 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14972 convert enums to strings for text output.
14973 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14974 to be of type cgraph_inline_failed_t. Replace reason strings with
14975 enums. Call cgraph_inline_failed_string to covert enums
14976 to strings for text output.
14977 (cgraph_decide_inlining): Replace reason strings with enums.
14978 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14979 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14981 * tree-inline.c (expand_call_inline): Change type of REASON
14982 to cgraph_inline_failed_t. Replace reason strings with enums.
14983 Call cgraph_inline_failed_string for text output.
14984 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14987 2009-03-28 Jan Hubicka <jh@suse.cz>
14989 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14990 cgraph_clone_node): Remove master clone handling.
14991 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14992 * cgraph.h (master_clone): Remove.
14993 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14994 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14995 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14997 2009-03-28 Jan Hubicka <jh@suse.cz>
14999 * cgraph.c (cgraph_function_body_availability): Functions declared
15000 inline are always safe to assume that it is not going to be replaced.
15002 2009-03-28 Richard Guenther <rguenther@suse.de>
15004 PR tree-optimization/38513
15005 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15006 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15007 EXC_PTR_EXPR and FILTER_EXPR.
15008 (get_ref_from_reference_ops): Likewise.
15010 2009-03-28 Richard Guenther <rguenther@suse.de>
15012 PR tree-optimization/38968
15013 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15014 Use FLOOR_MOD_EXPR to compute misalignment.
15016 2009-03-28 Richard Guenther <rguenther@suse.de>
15018 PR tree-optimization/37795
15019 * tree.h (combine_comparisons): Declare.
15020 * fold-const.c (combine_comparisons): Export.
15021 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15023 (ifcombine_iforif): Use combine_comparisons.
15025 2009-03-28 Jan Hubicka <jh@suse.cz>
15027 * tree-eh.c (inlinable_call_p): New function.
15028 (make_eh_edges): Use it.
15029 (verify_eh_edges): Use it.
15030 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15031 * except.c (reachable_next_level): Add inlinable_function argument
15032 (sjlj_find_directly_reachable_regions): Update.
15033 (add_reachable_handler): Do not set saw_any_handlers.
15034 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15035 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15036 Add new inlinable call parameter.
15037 (can_throw_internal, can_throw_external): Update.
15038 * except.h (can_throw_internal_1, can_throw_external_1,
15039 foreach_reachable_handler): Update declaration.
15041 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15043 * config/arm/t-arm-coff, config/h8300/coff.h,
15044 config/i386/i386-aout.h, config/i386/i386-coff.h,
15045 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15046 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15047 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15048 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15049 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15050 sys-types.h: Remove.
15051 * Makefile.in: Remove protoize and fixproto support and references
15053 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15054 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15056 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15057 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15058 unprotoize$(exeext).
15059 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15060 (.PHONY): Don't depend on proto.
15061 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15062 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15063 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15064 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15065 build/gen-protos.o, build/scan.o, xsys-protos.h,
15066 build/fix-header$(build_exeext), build/fix-header.o,
15067 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15068 stmp-install-fixproto): Remove.
15069 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15070 SYSCALLS.c or fixproto files.
15071 (install-common): Don't install protoize.
15072 (install-headers-tar, install-headers-cpio, install-headers-cp):
15073 Don't depend on $(STMP_FIXPROTO).
15074 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15075 install fixproto files or write out fixproto settings.
15076 (uninstall): Don't uninstall protoize.
15077 * config.gcc (use_fixproto): Remove.
15078 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15079 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15080 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15081 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15082 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15083 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15084 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15085 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15086 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15087 * config/t-vxworks (STMP_FIXPROTO): Remove.
15088 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15089 STMP_FIXPROTO): Remove.
15090 * config.in, configure: Regenerate.
15091 * crtstuff.c (gid_t, uid_t): Don't undefine.
15092 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15093 (arm-*-coff, arm-*-aout: Remove target entries.
15094 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15095 Remove mention of AIX 4.1.
15096 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15097 * doc/invoke.texi (Running Protoize): Remove.
15098 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15099 (Protoize Caveats): Remove.
15100 * tsystem.h: Update comments on headers assumed to exist.
15102 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15104 * genautomata.c: Add a new year to the copyright. Add a new
15106 (struct insn_reserv_decl): Add comments for member bypass_list.
15107 (find_bypass): Remove.
15108 (insert_bypass): New.
15109 (process_decls): Use insert_bypass.
15110 (output_internal_insn_latency_func): Output all bypasses with the
15111 same input insn in one switch case.
15113 * rtl.def (define_bypass): Describe bypass choice.
15114 * doc/md.texi (define_bypass): Ditto.
15116 2009-03-27 Richard Guenther <rguenther@suse.de>
15118 * gimplify.c (mark_addressable): Export.
15119 * tree-flow.h (mark_addressable): Declare.
15120 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15121 * tree-ssa.c (verify_phi_args): Verify that address taken
15122 variables have TREE_ADDRESSABLE set.
15124 2009-03-27 Richard Guenther <rguenther@suse.de>
15126 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15127 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15128 Do not mark decls TREE_ADDRESSABLE.
15129 (build_fold_addr_expr): Adjust.
15130 (fold_addr_expr): Remove.
15131 (fold_unary): Use build_fold_addr_expr.
15132 (fold_comparison): Likewise.
15133 (split_address_to_core_and_offset): Likewise.
15134 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15136 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15137 (gimplify_modify_expr_to_memcpy): Mark source and destination
15139 * omp-low.c (create_omp_child_function): Mark the object decl
15141 (lower_rec_input_clauses): Mark the var we take the address of
15143 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15145 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15147 PR middle-end/39315
15148 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15149 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15151 2009-03-27 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/39120
15154 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15156 (handle_lhs_call): Process return constraints. Add escape
15157 constraints if necessary.
15158 (handle_const_call): Fill out return constraints. Make nested
15159 case more precise. Avoid consttmp if possible.
15160 (handle_pure_call): Fill out return constraints. Avoid
15161 callused if possible.
15162 (find_func_aliases): Simplify call handling.
15164 2009-03-27 Richard Guenther <rguenther@suse.de>
15166 PR tree-optimization/39120
15167 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15168 as a representative.
15169 (solve_graph): Do propagate CALLUSED.
15170 (handle_pure_call): Use a scalar constraint from CALLUSED for
15172 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15175 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15178 * c-common.c (handle_aligned_attribute): Properly check alignment
15179 overflow. Use (1U << i) instead of (1 << i).
15181 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15183 * expr.h (get_mem_align_offset): Updated.
15185 * tree.h (tree_decl_common): Change align to "unsigned int" and
15186 move it before pointer_alias_set.
15188 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15189 Jakub Jelinek <jakub@redhat.com>
15192 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15193 gr_register_operand with gr_reg_or_0_operand.
15194 (cmpxchg_rel_di): Likewise.
15195 (sync_lock_test_and_set<mode>): Likewise.
15197 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15199 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15200 (true_regnum): Likewise.
15202 * rtlanal.c (subreg_info): Moved to ...
15203 * rtl.h (subreg_info): Here. New.
15204 (subreg_get_info): New.
15206 * rtlanal.c (subreg_get_info): Make it extern.
15208 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15211 * config/i386/i386.c (ix86_abi): New.
15212 (override_options): Handle -mabi=.
15213 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15214 (ix86_call_abi_override): Likewise.
15215 (init_cumulative_args): Likewise.
15216 (function_arg_advance): Likewise.
15217 (function_arg_64): Likewise.
15218 (function_arg): Likewise.
15219 (ix86_pass_by_reference): Likewise.
15220 (ix86_function_value_regno_p): Likewise.
15221 (ix86_build_builtin_va_list_abi): Likewise.
15222 (setup_incoming_varargs_64): Likewise.
15223 (is_va_list_char_pointer): Likewise.
15224 (ix86_init_machine_status): Likewise.
15225 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15226 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15227 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15228 (ix86_function_abi): Make it static and return enum calling_abi.
15229 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15231 (ix86_fn_abi_va_list): Updated.
15233 * config/i386/i386.h (ix86_abi): New.
15234 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15235 (CONDITIONAL_REGISTER_USAGE): Likewise.
15236 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15237 (machine_function): Likewise.
15239 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15241 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15242 (STACK_BOUNDARY): Likewise.
15243 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15245 * config/i386/i386.opt (mabi=): New.
15247 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15248 return enum calling_abi.
15249 (ix86_function_type_abi): Likewise.
15250 (ix86_function_abi): Removed.
15252 * doc/invoke.texi: Document -mabi= option for x86.
15254 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15256 * builtins.c (real_dconstp): Delete.
15257 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15259 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15260 Jakub Jelinek <jakub@redhat.com>
15263 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15264 (gen_subprogram_die): When a function is explicit, generate the
15265 DW_AT_explicit attribute.
15266 * langhooks.h (struct lang_hooks_for_decls): Add
15267 function_decl_explicit_p langhook.
15268 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15269 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15271 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15273 * builtins.c (fold_builtin_memory_op): Optimize memmove
15274 into memcpy if we can prove source and destination don't overlap.
15276 * tree-inline.c: Include gt-tree-inline.h.
15277 (clone_fn_id_num): New variable.
15278 (clone_function_name): New function.
15279 (tree_function_versioning): Use it.
15280 * Makefile.in (GTFILES): Add tree-inline.c.
15282 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15284 * BASE-VER: Change to 4.5.0.
15286 2009-03-27 Xinliang David Li <davidxl@google.com>
15288 PR tree-optimization/39557
15289 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15291 2009-03-27 Xinliang David Li <davidxl@google.com>
15293 PR tree-optimization/39548
15294 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15297 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15299 * c-common.c (pointer_int_sum): Use %wd on return from
15302 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15304 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15305 on return from tree_low_cst.
15307 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15310 * ginclude/stdarg.h (va_copy): Define also for
15311 __GXX_EXPERIMENTAL_CXX0X__.
15313 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15316 * builtins.h (c_strlen): Do not warn here.
15317 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15318 * c-common.c (pointer_int_sum): Take an explicit location.
15319 Warn about offsets out of bounds.
15320 * c-common.h (pointer_int_sum): Adjust declaration.
15322 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15324 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15327 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15330 * opts.c (warn_if_disallowed_function_p): Don't assume
15331 get_callee_fndecl must return non-NULL.
15333 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15335 PR rtl-optimization/39522
15336 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15337 when reg_reloaded_valid is set.
15339 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15341 * config/spu/divv2df3.c: New file.
15342 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15343 (DPBIT_FUNCS): Filter out _div_df.
15345 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15347 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15348 a jump insn, count that jump in the distance to the loop start.
15350 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15353 * config/sh/sh.c (calc_live_regs): Fix condition for global
15354 registers except PIC_OFFSET_TABLE_REGNUM.
15356 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15359 * doc/invoke.texi (-mconsole): New.
15361 (-mno-cygwin): New.
15363 (-mnop-fun-dllimport): New.
15367 (sub section "i386 and x86-64 Windows Options"): New.
15369 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15371 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15372 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15374 2009-03-25 Richard Guenther <rguenther@suse.de>
15376 PR middle-end/39497
15377 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15380 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15382 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15383 neither of haifa/selective schedulers are working.
15385 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15387 * doc/invoke.texi (Debugging Options): Fix description of
15388 -fno-merge-debug-strings.
15390 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15392 * config/cris/libgcc.ver: New version-script.
15393 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15395 * configure.ac <GAS features, nop mnemonic>: Add pattern
15396 crisv32-*-* for "nop".
15397 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15398 * configure: Regenerate.
15400 2009-03-24 Ira Rosen <irar@il.ibm.com>
15402 PR tree-optimization/39529
15403 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15404 mark_sym_for_renaming for the tag copied to the new vector
15407 2009-03-24 Arthur Loiret <aloiret@debian.org>
15409 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15410 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15411 EXTRA_SPEC_FUNCTIONS.
15412 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15413 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15414 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15415 -march and -mtune options.
15417 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15419 * config/m68k/t-rtems: Add m5329 multilib.
15421 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15422 Jakub Jelinek <jakub@redhat.com>
15425 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15428 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15431 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15432 instead of c_parser_expression_conv, if original_code isn't one of the
15433 4 allowed comparison codes, fail.
15435 2009-03-23 Richard Guenther <rguenther@suse.de>
15437 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15438 * tree.h (struct tree_type): Likewise.
15439 * reload.h (struct insn_chain): Likewise.
15440 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15441 * function.h (struct function): Likewise.
15442 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15444 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15446 PR tree-optimization/39516
15447 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15449 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15451 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15452 should be set true if BITS_PER_WORD of target is bigger than 32
15454 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15456 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15457 Translate -B-options to -rpath-link. Correct existing
15458 rpath-link and conditionalize on !nostdlib.
15460 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15462 * doc/extend.texi (Function Attributes, Variable Attributes):
15464 * doc/invoke.texi (Debugging Options, Optimize Options)
15465 (i386 and x86-64 Options, MCore Options): Likewise.
15467 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15470 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15471 it for block local namespace aliases.
15472 (gen_decl_die): Pass context_die to gen_namespace_die.
15474 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15477 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15478 minimum or maximum value.
15480 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15482 * reginfo.c (globalize_reg): Recompute derived reg sets.
15484 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15487 * libgcc2.c (mprotect): Do not use signed arguments for
15488 VirtualProtect, use DWORD arguments. Also fix the 'may
15489 be used uninitialized' warning for the np variable.
15491 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15494 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15495 functions using regparm calling conventions when not optimizing.
15496 (ix86_function_sseregparm): Similarly for sseregparm calling
15499 2009-03-19 Li Feng <nemokingdom@gmail.com>
15501 PR middle-end/39500
15502 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15503 dependence if the first conflict is after niter iterations.
15505 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15507 PR middle-end/38609
15508 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15509 functions with dynamic stack-pointer adjustments.
15511 2009-03-19 Ben Elliston <bje@au.ibm.com>
15513 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15514 option; change to -msdata=data.
15516 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15518 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15521 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15524 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15526 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15528 * doc/invoke.texi (Code Gen Options): Expand discussion of
15531 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15533 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15534 * matrix-reorg.c (struct matrix_info): Likewise.
15535 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15536 * rtl.h (struct mem_attrs): Likewise.
15537 * df.h (struct df): Likewise.
15538 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15539 * ira-int.h (struct ira_allocno): Likewise.
15540 * df-scan.c (struct df_collection_rec): Likewise.
15541 * ira.c (struct equivalence): Likewise.
15542 * function.c (struct temp_slot): Likewise.
15543 * cfgloop.h (struct loop): Likewise.
15546 * function.c (use_register_for_decl): When not optimizing, disregard
15547 register keyword for variables with types containing methods.
15549 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15551 PR middle-end/39447
15552 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15553 (is_simple_operand): Call contains_component_ref_p before calling data
15554 reference analysis that would fail on COMPONENT_REFs.
15556 * tree-vrp.c (search_for_addr_array): Fix formatting.
15558 2009-03-18 Richard Guenther <rguenther@suse.de>
15560 * tree-vect-transform.c (vect_loop_versioning): Fold the
15561 generated comparisons.
15562 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15563 (slpeel_tree_peel_loop_to_edge): Likewise.
15565 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15567 PR middle-end/37805
15568 * opts.c (print_specific_help): In addition to `undocumented',
15569 accept `separate' and `joined' flags if passed alone. Describe
15570 output by the first matched one of those.
15571 (common_handle_option): Skip over empty strings.
15572 * gcc.c (display_help): Fix help string for `--help='.
15573 * doc/invoke.texi (Option Summary, Overall Options): With
15574 `--help=', classes and qualifiers can both be repeated, but
15575 only the latter can be negated. One should not pass only
15576 negated qualifiers. Fix markup and examples.
15579 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15580 PR middle-end/37805
15581 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15582 and -fhelp=separate.
15584 2009-03-17 Jing Yu <jingyu@google.com>
15586 PR middle-end/39378
15587 * function.h (struct rtl_data): Move is_thunk from here...
15588 (struct function): ...to here.
15589 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15590 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15592 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15594 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15595 (alpha_output_function_end_prologue): Likewise.
15596 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15597 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15598 (rs6000_output_function_epilogue): Likewise.
15599 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15601 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15604 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15605 from different units in a single alternative.
15606 (*truncdfsf_i387): Ditto.
15607 (*truncxfsf2_mixed): Ditto.
15608 (*truncxfdf2_mixed): Ditto.
15610 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15612 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15613 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15616 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15617 unused non-artificial variables when not optimizing.
15620 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15621 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15622 NAMESPACE_DECL in its DECL_INITIAL.
15624 PR middle-end/39443
15625 * optabs.c (set_user_assembler_libfunc): New function.
15626 * expr.h (set_user_assembler_libfunc): New prototype.
15627 * c-common.c: Include libfuncs.h.
15628 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15629 for memcmp, memset, memcpy, memmove and abort.
15630 * Makefile.in (c-common.o): Depend on libfuncs.h.
15633 * dwarf2out.c (gen_inlined_enumeration_type_die,
15634 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15635 gen_tagged_type_instantiation_die): Removed.
15636 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15639 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15642 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15644 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15645 (check-parallel-%): Ditto.
15646 (check-consistency): Ditto.
15648 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15650 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15651 local variable rhs by NULL_TREE.
15653 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15656 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15658 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15661 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15663 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15666 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15667 for ms->sysv ABI calls only in 64bit mode.
15669 * config/i386/i386.md (untyped_call): Support 32bit.
15671 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15673 * doc/extend.texi: Replace x86_65 with x86_64.
15675 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15677 PR tree-optimization/39455
15678 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15679 mismatches for POINTER_TYPE_P (type).
15680 (number_of_iterations_le): Likewise.
15682 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15684 * config/picochip/picochip.c: Removed profiling support.
15685 * config/picochip/picochip.md: Removed profiling instruction.
15686 * config/picochip/picochip.h: Removed profiling builtin.
15688 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15690 * doc/install.texi (--with-host-libstdcxx): Document.
15692 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15695 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15696 generate a warning if the function name does not begin with
15697 "__vector" and the function has either the 'signal' or 'interrupt'
15698 attribute, from here to ...
15699 (avr_declare_function_name): ...here. New function.
15700 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15701 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15703 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15706 * cse.c (fold_rtx): Don't modify original const_arg1 when
15707 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15708 separate variable instead.
15709 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15710 from out of range shift counts.
15711 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15713 2009-03-13 Catherine Moore <clm@codesourcery.com>
15715 * config/i386/x-mingw32 (host-mingw32.o): Replace
15716 diagnostic.h with $(DIAGNOSTIC_H).
15718 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15721 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15723 * config/i386/sync.md (sync_compare_and_swap<mode>,
15724 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15725 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15727 (sync_double_compare_and_swapdi_pic,
15728 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15729 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15731 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15734 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15736 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15739 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15740 (avx_addsubv4df3): Likewise.
15741 (*avx_addsubv4sf3): Likewise.
15742 (sse3_addsubv4sf3): Likewise.
15744 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15747 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15749 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15752 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15753 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15754 registers for allocnos created from user-defined variables.
15756 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15759 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15760 of non-integer mode as well.
15762 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15764 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15765 for functions for which the parameter types are unknown.
15767 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15770 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15771 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15772 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15773 * config/i386/i386.c (ix86_local_alignment): For
15774 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15775 long long variables on the stack to avoid dynamic realignment.
15776 Allow the first argument to be a decl rather than type.
15777 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15779 2009-03-11 Nick Clifton <nickc@redhat.com>
15782 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15784 Add description to mno-lsim option.
15785 * config/mcore/mcore.h: Remove comment about deprecated m4align
15787 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15788 * doc/invoke.texi: Add description of mno-lsim and
15789 mstack-increment options.
15791 * config/fr30/fr30.opt: Document the -mno-lsim option.
15792 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15793 and -mno-lsim options.
15795 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15797 * fold-const.c (fold_comparison): Only call fold_inf_compare
15798 if the mode supports infinities.
15800 2009-03-11 Jason Merrill <jason@redhat.com>
15803 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15804 end already did. Notice GIMPLE_CALL modifications of the result.
15805 Don't copy debug information from an ignored decl or a decl from
15808 2009-03-10 Richard Guenther <rguenther@suse.de>
15809 Nathan Froyd <froydnj@codesourcery.com>
15811 PR middle-end/37850
15812 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15813 (__divMODE3): Likewise.
15815 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15817 PR tree-optimization/39394
15818 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15819 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15821 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15823 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15824 inline asms for register asm ("") declarations.
15826 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15828 * fold-const.c (fold_unary): Fix comment.
15830 2009-03-07 Jan Hubicka <jh@suse.cz>
15833 * tree-inline.c (setup_one_parameter): Do replacement of const
15834 argument by constant in SSA form.
15836 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15838 PR middle-end/38028
15839 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15840 determine alignment passed to assign_stack_local.
15841 (assign_parms_unsplit_complex): Likewise.
15842 * except.c (sjlj_build_landing_pads): Likewise.
15844 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15846 PR middle-end/39360
15847 * tree-flow.h (add_referenced_var): Return bool instead of void.
15848 * tree-dfa.c (add_referenced_var): Return result of
15849 referenced_var_check_and_insert call.
15850 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15851 of referenced_var_check_and_insert.
15854 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15855 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15856 DIE, don't emit it if abstract origin already has it.
15857 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15858 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15860 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15862 * genpreds.c (needs_variable): Fix parentheses at variable name
15864 (write_tm_constrs_h): Indent generated code.
15866 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15868 * doc/extend.texi (Function Attributes): Add documentation
15869 for isr attributes.
15871 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15874 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15875 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15877 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15879 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15882 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15885 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15886 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15888 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15890 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15891 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15892 constants instead of magic numbers.
15893 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15895 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15896 (x86_64_ms_abi_int_parameter_registers): Ditto.
15897 (x86_64_int_return_registers): Ditto.
15898 (ix86_maybe_switch_abi): Ditto.
15899 (ix86_expand_call): Ditto for clobbered_registers array.
15900 (ix86_hard_regno_mode_ok): Ditto.
15901 (x86_extended_QIreg_mentioned_p): Ditto.
15903 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15905 PR tree-optimization/39349
15906 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15908 * combine.c (gen_lowpart_for_combine): Use omode when generating
15911 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15913 PR rtl-optimization/39235
15914 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15916 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15918 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15920 2009-03-04 Richard Guenther <rguenther@suse.de>
15922 PR tree-optimization/39362
15923 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15924 that occur in abnormal PHIs should be varying.
15926 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15928 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15930 (simple_iv): Take loop as an argument instead of statement.
15931 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15932 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15934 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15936 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15937 * matrix-reorg.c (analyze_transpose): Ditto.
15938 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15939 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15940 * tree-predcom.c (ref_at_iteration): Ditto.
15941 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15943 2009-03-04 Richard Guenther <rguenther@suse.de>
15945 PR tree-optimization/39358
15946 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15947 escaped_id and callused_id.
15948 (solve_graph): Likewise.
15950 2009-03-04 Richard Guenther <rguenther@suse.de>
15952 PR tree-optimization/39339
15953 * tree-sra.c (try_instantiate_multiple_fields): Make it
15954 no longer ICE on the above.
15956 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15958 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15959 that fits within Pmode.
15961 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15963 PR middle-end/10109
15964 * tm.texi (LIBCALL_VALUE): Update description.
15966 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15968 PR middle-end/34443
15969 * doc/extend.texi (section): Update description.
15971 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15973 PR middle-end/39345
15974 * tree-inline.c (remapped_type): New.
15975 (can_be_nonlocal): Call remapped_type instead of remap_type.
15977 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15980 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15981 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15983 2009-03-03 Richard Guenther <rguenther@suse.de>
15985 PR middle-end/39272
15986 * tree.c (tree_nonartificial_location): New function.
15987 * tree.h (tree_nonartificial_location): Declare.
15988 * builtins.c (expand_builtin_memory_chk): Provide location
15989 of the call location for artificial function pieces.
15990 (maybe_emit_chk_warning): Likewise.
15991 (maybe_emit_sprintf_chk_warning): Likewise.
15992 (maybe_emit_free_warning): Likewise.
15993 * expr.c (expand_expr_real_1): Likewise.
15995 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15997 PR tree-optimization/39343
15998 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15999 COMPONENT_REF t has ARRAY_TYPE.
16001 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16003 PR middle-end/39335
16004 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16005 when the type precision of the induction variable should be
16006 larger than the type precision of nit.
16007 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16008 * graphite.c (graphite_loop_normal_form): Same.
16009 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16011 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16013 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16014 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16015 numbers to describe clobbered registers.
16016 (*call_value_0_rex64_ms_sysv): Ditto.
16017 * config/i386/mmx.md (mmx_emms): Ditto.
16018 (mmx_femms): Ditto.
16020 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16022 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16025 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16027 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16028 (spu_section_type_flags): New function.
16030 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16032 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16033 reg_class_contents of FLOAT_REGS into a temporary.
16035 2009-03-02 Richard Guenther <rguenther@suse.de>
16036 Ira Rosen <irar@il.ibm.com>
16038 PR tree-optimization/39318
16039 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16040 information to the vectorized statement.
16042 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16044 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16045 variable. Use defined names instead of magic constants for REX SSE
16048 2009-03-01 Richard Guenther <rguenther@suse.de>
16050 PR tree-optimization/39331
16051 * omp-low.c (lower_send_shared_vars): Do not receive new
16052 values for the reference of DECL_BY_REFERENCE parms or results.
16054 2009-03-01 Jan Hubicka <jh@suse.cz>
16057 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16058 BLOCK_NONLOCALIZED_VAR): New macros.
16059 (tree_block): Add nonlocalized_vars.
16060 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16061 gen_decl_die): Add origin argument. Allow generation of die with
16062 origin at hand only.
16063 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16064 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16066 (gen_block_die): Fix checking for unused blocks.
16067 (process_scope_var): Break out from .... ; work with origins only.
16068 (decls_for_scope) ... here; process nonlocalized list.
16069 (dwarf2out_ignore_block): Look for nonlocalized vars.
16070 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16072 (dump_scope_block): Dump them.
16073 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16074 (remap_block): Likewise.
16075 (can_be_nonlocal): New predicate.
16076 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16078 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16080 * configure: Regenerate.
16082 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16084 * optc-gen.awk: No need to duplicate option flags twice.
16085 Reuse help texts for duplicate options which do not have any.
16087 * gcc.c (display_help): Document --version.
16089 * gcc.c (main): If print_help_list and verbose_flag, ensure
16090 driver output comes before subprocess output.
16092 * optc-gen.awk: Assign all remaining fields to help string,
16093 space-separated, for multi-line help in *.opt.
16095 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16096 -Wno-pedantic-ms-format is for MinGW targets only.
16098 * doc/options.texi (Option file format): Fix bad indentation,
16099 restoring dropped sentence.
16101 2009-02-28 Jan Hubicka <jh@suse.cz>
16103 * tree-inline.c (tree_function_versioning): Output debug info.
16105 2009-02-28 Jan Hubicka <jh@suse.cz>
16108 * tree-inline.c (setup_one_parameter): Do not copy propagate
16109 arguments when not optimizing.
16111 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16114 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16115 (avx_addsubv4df3): Likewise.
16116 (*avx_addsubv4sf3): Likewise.
16117 (sse3_addsubv4sf3): Likewise.
16118 (*avx_addsubv2df3): Likewise.
16119 (sse3_addsubv2df3): Likewise.
16120 (avx_unpckhps256): Correct item selectors.
16121 (avx_unpcklps256): Likewise.
16122 (avx_unpckhpd256): Likewise.
16123 (avx_unpcklpd256): Likewise.
16125 2009-02-28 Jan Hubicka <jh@suse.cz>
16127 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16129 (copy_arguments_for_versioning): If var is declared don't declare it.
16130 (tree_function_versioning): First setup substitutions and then copy
16133 2009-02-27 Jan Hubicka <jh@suse.cz>
16136 * cgraph.h (varpool_output_debug_info): Remove.
16137 * cgraphunit.c (varpool_output_debug_info): Remove.
16138 * dwarf2out.c (deferred_locations_struct): New struct
16139 (deferred_locations): New type.
16140 (deferred_locations_list): New static var.
16141 (deffer_location): New function.
16142 (gen_variable_die): Use it.
16143 (decls_for_scope): Output info on local static vars.
16144 (dwarf2out_finish): Process deferred locations.
16145 * varpool.c (varpool_output_debug_info): Remove.
16147 2009-02-27 Jan Hubicka <jh@suse.cz>
16150 * tree.h (TREE_PROTECTED): Fix comment.
16151 (BLOCK_HANDLER_BLOCK): Remove.
16152 (struct tree_block): Remove handler_block add body_block.
16153 (inlined_function_outer_scope_p): New.
16154 (is_body_block): Remove.
16155 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16156 * dwarf2out.c (is_inlined_entry_point): Remove.
16157 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16158 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16160 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16161 * gimplify.c (gimplify_expr): Gimplify body blocks.
16162 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16163 block with multiple subblocks.
16164 (dump_scope_block): Prettier output; dump more flags and info.
16165 (dump_scope_blocks): New.
16166 (remove_unused_locals): Use dump_scope_blocks.
16167 * tree-flow.h (dump_scope_blocks): Declare.
16168 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16169 * stmt.c (is_body_block): Remove.
16170 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16171 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16173 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16175 PR middle-end/39308
16176 * graphite.c (graphite_loop_normal_form): Do not call
16177 number_of_iterations_exit from a gcc_assert.
16179 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16181 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16182 jumps if COND is NULL.
16183 (find_cond_jump): New function.
16184 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16185 * config/s390/s390.md: Remove z10_cobra attribute value.
16187 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16189 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16190 force_const_mem returns NULL_RTX.
16192 2009-02-26 Jan Hubicka <jh@suse.cz>
16195 * cgraph.h (varpool_output_debug_info): Remove.
16196 * cgraphunit.c (varpool_output_debug_info): Remove.
16197 * dwarf2out.c (deferred_locations_struct): New struct
16198 (deferred_locations): New type.
16199 (deferred_locations_list): New static var.
16200 (deffer_location): New function.
16201 (gen_variable_die): Use it.
16202 (decls_for_scope): Output info on local static vars.
16203 (dwarf2out_finish): Process deferred locations.
16204 * varpool.c (varpool_output_debug_info): Remove.
16206 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16208 PR rtl-optimization/39241
16209 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16210 to subreg_offset_representable_p.
16212 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16214 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16215 execute function prototype. Get f and nregs from max_reg_num
16216 and get_insns. Remove the first backward pass as it's dead,
16217 guard the forward pass by flag_expensive_optimizations.
16218 (rest_of_handle_regmove): Delete.
16219 (pass_regmove): Replace it with regmove_optimize.
16221 2009-02-25 Martin Jambor <mjambor@suse.cz>
16223 PR tree-optimization/39259
16224 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16225 calls_alloca function flags.
16226 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16227 calls are detected.
16229 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16231 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16232 flags_set_1_rtx, flags_set_1_set): Delete.
16233 (regmove_optimize): Do not call mark_flags_life_zones.
16235 2009-02-24 Julian Brown <julian@codesourcery.com>
16238 * config/arm/arm.c (require_pic_register): Only set
16239 cfun->machine->pic_reg once per function.
16241 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16243 * doc/invoke.texi (Link Options): Document an easier way to pass
16244 options that take arguments to the GNU linker using -Xlinker and -Wl.
16246 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16249 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16251 2009-02-24 Richard Guenther <rguenther@suse.de>
16254 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16256 2009-02-24 Richard Guenther <rguenther@suse.de>
16257 Zdenek Dvorak <ook@ucw.cz>
16259 PR tree-optimization/39233
16260 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16261 from converting them to a generic type.
16263 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16265 PR tree-optimization/39260
16266 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16267 contains a condition with a real type.
16268 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16270 2009-02-23 Jason Merrill <jason@redhat.com>
16273 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16274 narrowing_initializer_constant_valid_p.
16275 (narrowing_initializer_constant_valid_p): Don't return
16276 null_pointer_node for adding a pointer to itself.
16278 2009-02-23 Jan Hubicka <jh@suse.cz>
16281 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16284 2009-02-23 Jan Hubicka <jh@suse.cz>
16286 PR tree-optimization/37709
16287 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16288 * tree.h (block_ultimate_origin): Declare.
16289 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16290 * tree-ssa-live.c (remove_unused_scope_block_p):
16291 Eliminate blocks containig no instructions nor live variables nor
16293 (dump_scope_block): New function.
16294 (remove_unused_locals): Enable removal of dead blocks by default;
16295 enable dumping at TDF_DETAILS.
16297 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16299 * config/i386/i386.c (classify_argument): Don't allow COImode
16301 (function_arg_advance_32): Don't allow OImode.
16302 (function_arg_32): Likewise.
16303 (function_value_32): Likewise.
16304 (return_in_memory_32): Likewise.
16305 (function_arg_64): Remove OImode comment.
16307 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16310 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16311 ix86_expand_vector_set for V4DImode in 64bit mode only.
16312 (ix86_expand_vector_init_one_var): Likewise.
16314 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16316 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16318 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16321 * loop-iv.c: Revert last change.
16322 * emit-rtl.c: Likewise.
16324 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16327 * config/i386/i386.c (type_natural_mode): Remove an extra
16328 space in the warning message.
16329 (function_value_32): Handle 32-byte vector modes.
16330 (return_in_memory_32): Likewise.
16332 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16334 * loop-iv.c (truncate_value): New function.
16335 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16337 (lowpart_subreg): Move to...
16338 * emit-rtl.c: ...here.
16340 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16342 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16343 accidental and undocumented change at revision 140860.
16345 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16347 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16348 take gimple_seq * arguments.
16349 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16350 types_compatible_p langhook.
16352 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16353 Joseph Myers <joseph@codesourcery.com>
16355 * config/arm/arm.c (arm_builtin_va_list): New function.
16356 (arm_expand_builtin_va_start): Likewise.
16357 (arm_gimplify_va_arg_expr): Likewise.
16358 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16359 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16360 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16361 (va_list_type): New variable.
16362 (arm_mangle_type): Mangle va_list_type appropriately.
16364 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16366 PR middle-end/39157
16367 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16368 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16369 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16370 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16371 parameter to 1000 for -O1 by default.
16372 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16374 * loop-invariant.c: Include params.h.
16375 (move_loop_invariants): Don't call move_single_loop_invariants on
16378 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16380 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16381 offset when calculating bounds for indexing stack_usage_map. Fixes
16382 a buffer overflow with certain target setups.
16384 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16387 * calls.c (expand_call): Clear try_tail_call if caller and callee
16388 disagree in promotion of function return value.
16390 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16393 * c-common.c (c_determine_visibility): If visibility changed and
16394 DECL_RTL has been already set, call make_decl_rtl to update symbol
16397 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16400 * varasm.c (assemble_variable): Don't check DECL_NAME when
16401 globalizing a variable.
16403 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16406 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16407 expression before any __builtin_trap call.
16408 * c-typeck.c (build_function_call): Convert and check function
16409 arguments before generating a call to a trap. Evaluate the
16410 function arguments before the trap.
16412 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16415 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16416 (UNSPEC_FXAM_MEM): New unspec.
16417 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16418 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16419 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16421 2009-02-19 Richard Guenther <rguenther@suse.de>
16423 PR tree-optimization/39207
16424 PR tree-optimization/39074
16425 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16426 storedanything_tree): New.
16427 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16428 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16429 (build_succ_graph): Add edges from STOREDANYTHING to all
16431 (init_base_vars): Initialize STOREDANYTHING.
16432 (compute_points_to_sets): Free substitution info after
16433 building the succ graph.
16434 (ipa_pta_execute): Likewise.
16436 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16438 (do_ds_constraint): Do not add to special var or non-pointer
16440 (type_could_have_pointers): Split out from ...
16441 (could_have_pointers): ... here. For arrays use the element type.
16442 (create_variable_info_for): Initialize may_have_pointers.
16443 (new_var_info): Likewise.
16444 (handle_lhs_call): Make the HEAP variable unknown-sized.
16445 (intra_create_variable_infos): Use a type with pointers for
16446 PARM_NOALIAS, make it unknown-sized.
16448 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16451 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16453 2009-02-18 Jason Merrill <jason@redhat.com>
16456 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16457 value if DECL_EXTERNAL.
16458 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16459 * target.h (gcc_target::binds_local_p): Clarify "module".
16460 * tree.h (TREE_PUBLIC): Clarify "module".
16462 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16465 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16466 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16468 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16471 * c.opt (Wabi): Support C and ObjC.
16474 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16476 * config/i386/i386.c (classify_argument): Warn once about the ABI
16477 change when passing union with long double.
16479 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16481 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16484 * c-parser.c (c_parser_compound_statement): Always enter and leave
16487 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16490 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16492 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16494 PR tree-optimization/36922
16495 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16496 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16499 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16501 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16504 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16506 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16508 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16510 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16513 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16514 Richard Sandiford <rdsandiford@googlemail.com>
16516 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16517 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16518 (loongson_biadd): ...this.
16520 2009-02-17 Richard Guenther <rguenther@suse.de>
16522 PR tree-optimization/39202
16523 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16524 a var make sure to follow existing collapses.
16526 2009-02-17 Richard Guenther <rguenther@suse.de>
16528 PR middle-end/39214
16529 * langhooks.c (lhd_print_error_function): Check for NULL block.
16531 2009-02-17 Richard Guenther <rguenther@suse.de>
16533 PR tree-optimization/39204
16534 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16537 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16539 * config/soft-fp/double.h: Update from glibc CVS.
16541 2009-02-17 Richard Guenther <rguenther@suse.de>
16543 PR tree-optimization/39207
16544 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16545 strict-aliasing warnings for pointers pointing to NULL.
16547 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16550 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16551 skipping until next close brace.
16553 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16556 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16557 to function argument boundary.
16559 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16561 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16562 in the lea_add. Reload eventually constraints it properly.
16563 * config/picochip/constraints.md: Remove the target constraint
16564 "b", since it is not needed anymore.
16566 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16568 * gthr-dce.h: Uglify function parameter and local variable names.
16569 * gthr-gnat.h: Likewise.
16570 * gthr-mipssde.h: Likewise.
16571 * gthr-nks.h: Likewise.
16572 * gthr-posix95.h: Likewise.
16573 * gthr-posix.h: Likewise.
16574 * gthr-rtems.h: Likewise.
16575 * gthr-single.h: Likewise.
16576 * gthr-solaris.h: Likewise.
16577 * gthr-tpf.h: Likewise.
16578 * gthr-vxworks.h: Likewise.
16579 * gthr-win32.h: Likewise.
16581 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16584 * config/i386/i386.md: Restrict the new peephole2 to move
16585 between MMX/SSE registers.
16587 2009-02-15 Richard Guenther <rguenther@suse.de>
16590 2009-02-13 Richard Guenther <rguenther@suse.de>
16592 * configure.ac: Enable LFS.
16593 * configure: Re-generate.
16594 * config.in: Likewise.
16596 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16598 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16599 spu_srqwbyte, spu_srqwbytebc): Define.
16600 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16601 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16602 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16603 "shrqby_<mode>"): New insn-and-split patterns.
16604 * config/spu/spu.c (expand_builtin_args): Determine and return
16605 number of operands using spu_builtin_description data.
16606 (spu_expand_builtin_1): Use it.
16608 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16611 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16614 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16617 * config/i386/i386.c (override_options): Correct warning
16618 messages for -malign-loops, -malign-jumps and -malign-functions.
16620 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16623 * config/i386/i386.md: Restrict the new peephole2 to move
16624 between the general purpose registers.
16626 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16629 * config/i386/i386.c (type_natural_mode): Add a new argument.
16630 Return the original mode and warn ABI change if vector size is 32byte.
16631 (function_arg_advance): Updated.
16632 (function_arg): Likewise.
16633 (ix86_function_value): Likewise.
16634 (ix86_return_in_memory): Likewise.
16635 (ix86_sol10_return_in_memory): Likewise.
16636 (ix86_gimplify_va_arg): Likewise.
16637 (function_arg_32): Don't warn ABX ABI change here.
16638 (function_arg_64): Likewise.
16640 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16642 * loop-iv.c (implies_p): In the final case, test that operands 0
16643 of the two comparisons match.
16645 * config/bfin/bfin.c (find_prev_insn_start): New function.
16646 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16647 (find_next_insn_start): Move.
16649 2009-02-13 Richard Guenther <rguenther@suse.de>
16651 * configure.ac: Enable LFS.
16652 * configure: Re-generate.
16653 * config.in: Likewise.
16655 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16658 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16659 sizes on syntax error after some arguments have been parsed.
16661 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16663 * doc/invoke.texi (-fira): Remove.
16665 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16667 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16668 * recog.c: Likewise.
16671 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16673 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16674 (umul_ppmm): Likewise.
16675 (count_leading_zeros): Likewise.
16676 (count_trailing_zeros): Likewise.
16677 (UMUL_TIME): Likewise.
16679 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16681 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16682 soft-fp/t-softfp to tmake_file.
16684 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16685 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16686 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16687 IA64_BUILTIN_INFQ]: New.
16688 (ia64_init_builtins): Initialize __builtin_infq,
16689 __builtin_fabsq and __builtin_copysignq if not HPUX.
16690 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16691 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16693 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16695 (__fixtfti): Likewise.
16696 (__fixunstfti): Likewise.
16697 (__floattitf): Likewise.
16699 * config/ia64/libgcc-glibc.ver: New.
16700 * config/ia64/t-fprules-softfp: Likewise.
16701 * config/ia64/sfp-machine.h: Likewise.
16703 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16704 (LIBGCC2_TF_CEXT): Likewise.
16705 (TF_SIZE): Likewise.
16706 (TARGET_INIT_LIBFUNCS): Likewise.
16708 * config/ia64/t-glibc (SHLINB_MAPFILES):
16709 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16711 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16713 * config/i386/i386.c (construct_container): Rewrite processing
16714 BLKmode with X86_64_SSE_CLASS.
16716 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16719 * config/i386/i386.md: Replace simplify_replace_rtx with
16720 replace_rtx in the new peephole2.
16722 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16724 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16725 loop unrolling do not happen at -O2.
16727 2009-02-12 Michael Matz <matz@suse.de>
16729 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16731 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16733 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16736 2009-02-12 Ben Elliston <bje@au.ibm.com>
16738 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16739 patterns when updating the back chain. Missed in the 2009-02-10
16742 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16744 * doc/extend.texi (Decimal Floating Types): Update identifier of
16745 draft TR and list of missing support.
16747 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16749 PR middle-end/39154
16750 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16751 bit to variable length decl's flags, add it also to its
16752 pointer replacement variable.
16754 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16755 Jakub Jelinek <jakub@redhat.com>
16758 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16759 (memory_blockage): New expander.
16760 (*memory_blockage): New insn pattern.
16761 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16762 instead of general blockage at the end of function prologue when
16763 frame pointer is used to access red zone area. Do not emit blockage
16764 when profiling, it is emitted in generic code.
16765 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16766 function epilogue when frame pointer is used to access red zone area.
16768 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16771 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16772 by arithmetic with memory operands.
16773 * config/i386/predicates.md (commutative_operator): New.
16775 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16777 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16780 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16782 * alias.h (record_alias_subset): Declare.
16783 * alias.c (record_alias_subset): Make global.
16785 2009-02-10 Nick Clifton <nickc@redhat.com>
16787 * tree-parloops.c: Change license to GPLv3.
16788 * ipa-struct-reorg.c: Change license to GPLv3.
16789 * ipa-struct-reorg.h: Change license to GPLv3.
16791 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16794 * c-decl.c (start_struct): Return NULL on error.
16796 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16798 PR middle-end/39124
16799 * cfgloopmanip.c (remove_path): Call remove_bbs after
16800 cancel_loop_tree, not before it.
16803 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16804 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16805 VAR_DECLs were seen.
16806 * tree-ssa-live.c (remove_unused_locals): Recompute
16807 cfun->has_local_explicit_reg_vars.
16808 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16809 copies or clearings if cfun->has_local_explicit_reg_vars.
16811 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16814 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16815 of function prologue when frame pointer is used to access
16818 2009-02-10 Richard Guenther <rguenther@suse.de>
16820 PR middle-end/39127
16821 * gimplify.c (gimple_regimplify_operands): Always look if
16822 we need to create a temporary.
16824 2009-02-10 Richard Guenther <rguenther@suse.de>
16826 PR tree-optimization/39132
16827 * tree-loop-distribution.c (todo): New global var.
16828 (generate_memset_zero): Trigger TODO_rebuild_alias.
16829 (tree_loop_distribution): Return todo.
16831 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16834 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16835 (x86_64_reg_class_name): Removed.
16836 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16837 first one isn't X86_64_SSE_CLASS or any other ones aren't
16838 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16839 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16840 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16841 and 3 X86_64_SSEUP_CLASS.
16842 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16843 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16845 2009-02-10 Ben Elliston <bje@au.ibm.com>
16847 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16848 form instruction to update the stack back chain word, even if the
16849 user has disabled the generation of update instructions.
16850 (movdi_<mode>_update_stack): New.
16851 (movsi_update_stack): Likewise.
16852 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16853 always use an update form instruction to update the stack back
16856 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16858 PR middle-end/38953
16859 * graphite.c (if_region_set_false_region): After moving a region in
16860 the false branch of a condition, remove the empty dummy basic block.
16861 (gloog): Remove wrong fix for PR38953.
16863 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16865 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16866 generation due to implicit sign extension.
16868 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16870 PR middle-end/38981
16871 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16872 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16874 2009-02-09 Richard Guenther <rguenther@suse.de>
16876 PR middle-end/35202
16877 * convert.c (convert_to_real): Disable (float)fn((double)x)
16878 to fnf(x) conversion if errno differences may occur and
16879 -fmath-errno is set.
16881 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16883 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16884 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16885 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16887 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16890 * c-common.c (handle_alias_attribute): Disallow attribute for
16891 anything not a FUNCTION_DECL or VAR_DECL.
16893 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16896 * real.c (do_compare): Special-case compare of zero against
16897 decimal float value.
16899 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16902 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16903 as indicating flexible array members unless the field itself is
16904 being declarared as the incomplete array.
16906 2009-02-06 Jan Hubicka <jh@suse.cz>
16908 PR tree-optimization/38844
16909 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16910 is already inlined.
16912 2009-02-06 Richard Guenther <rguenther@suse.de>
16914 PR middle-end/38977
16915 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16916 fork because we may expand it as __gcov_fork.
16918 2009-02-06 Nick Clifton <nickc@redhat.com>
16920 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16922 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16924 PR tree-optimization/35659
16925 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16926 vn_phi_eq): Shortcut if hashcode does not match.
16927 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16929 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16930 and avoid iterative_hash_expr.
16931 (FOR_EACH_VALUE_ID_IN_SET): New.
16932 (value_id_compare): Remove.
16933 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16934 sort expressions by value id.
16936 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16939 * config/sh/predicates.md (general_movsrc_operand): Don't check
16940 the subreg of system registers here.
16942 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16945 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16946 on the copied decl.
16948 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16950 PR rtl-optimization/39110
16951 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16952 addresses, not aligned ones.
16954 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16955 Richard Guenther <rguenther@suse.de>
16957 PR tree-optimization/39100
16958 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16959 comment says and add edges.
16961 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16964 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16965 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16967 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16969 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16970 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16971 register_bb_in_sese, new_sese, free_sese): Moved.
16972 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16973 outermost_loop_in_scop, build_scop_iteration_domain,
16974 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16975 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16976 Use loop_in_sese_p instead of loop_in_scop_p.
16977 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16978 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16979 (scopdet_basic_block_info): Fix bug in scop detection.
16980 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16981 eq_loop_to_cloog_loop): Remove.
16982 (nb_loops_around_loop_in_scop, nb_loop
16983 ref_nb_loops): Moved here...
16984 * graphite.h (ref_nb_loops): ... from here.
16985 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16986 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16987 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16988 * testsuite/gcc.dg/graphite/scop-19.c: New
16990 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16991 Hans-Peter Nilsson <hp@axis.com>
16993 PR rtl-optimization/37889
16994 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16995 Move offset handling from PLUS to before the switch. Use new
16996 arguments when considering SYMBOL_REFs too.
16997 (rtx_addr_can_trap_p): Pass dummy offset and size.
16998 (enum may_trap_p_flags): Remove.
16999 (may_trap_p_1): Pass size from MEM_SIZE.
17001 PR rtl-optimization/38921
17002 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17003 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17004 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17005 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17007 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17009 AVX Programming Reference (January, 2009)
17010 * config/i386/sse.md (*vpclmulqdq): New.
17012 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17014 PR tree-optimization/38977
17015 PR gcov-profile/38292
17016 * calls.c (special_function_p): Disregard __builtin_ prefix.
17018 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17020 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17021 non-indexable addresses even before reload.
17023 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17026 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17027 as having variable size. Do not give an error for unnamed
17028 parameters with [*] declarators. Give a warning for type names
17029 with [*] declarators and mark them as variable size.
17030 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17031 for sizeof applied to [*] type names.
17033 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17036 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17038 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17040 * gcc.c (process_command): Update copyright notice dates.
17041 * gcov.c (print_version): Likewise.
17042 * gcov-dump.c (print_version): Likewise.
17043 * mips-tfile.c (main): Likewise.
17044 * mips-tdump.c (main): Likewise.
17046 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17049 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17050 for composite type involving a zero-length array type.
17052 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17055 * function.c (match_asm_constraints_1): Skip over
17056 initial optional % in the constraint.
17058 PR inline-asm/39059
17059 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17060 supported, don't accept FIXED_CSTs.
17061 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17062 and _Sat is used without _Fract/_Accum. Set specs->type to
17063 integer_type_node for cts_fract/cts_accum if fixed point is not
17066 2009-02-02 Catherine Moore <clm@codesourcery.com>
17068 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17070 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17072 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17073 (ABI_HAS_64BIT_SYMBOLS): Use it.
17074 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17076 2009-02-02 Paul Brook <paul@codesourcery.com>
17078 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17080 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17082 PR inline-asm/39058
17083 * recog.h (asm_operand_ok): Add constraints argument.
17084 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17085 recurse on matching constraint.
17086 (check_asm_operands): Pass constraints as 3rd argument to
17087 asm_operand_ok. Don't look up matching constraint here.
17088 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17091 2009-02-02 Ben Elliston <bje@au.ibm.com>
17093 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17094 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17096 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17098 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17099 information. Remove some obsolete information. Reorganize.
17101 * config/pa/fptr.c: Revert license to GPL 2.
17102 * config/pa/milli64.S: Likewise.
17104 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17107 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17108 LIBRARY name in, instead of hard-coding it.
17109 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17110 extra target make frag to tmake_files according to EH model.
17111 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17112 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17113 frags that define makefile variable EH_MODEL appropriately.
17114 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17115 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17116 to "-sjlj" according to type of EH configured.
17117 (LIBGCC_SONAME): Concatenate it to shared library base name.
17118 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17119 to "_sjlj" according to type of EH configured.
17120 (LIBGCC_SONAME): Concatenate it to shared library base name.
17121 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17122 (SHLIB_LINK): Add missing semicolon to if-else construct.
17123 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17124 string value of "pe_dll" command-line option.
17125 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17126 (SHLIB_SONAME): Use it when overriding t-cygming default.
17127 (SHLIB_IMPLIB): Override t-cygming default.
17128 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17129 string value of "pe_dll" command-line option.
17131 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17134 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17135 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17137 2009-01-31 Richard Guenther <rguenther@suse.de>
17139 PR tree-optimization/38937
17140 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17141 computing the transitive closure.
17143 2009-01-30 Richard Guenther <rguenther@suse.de>
17145 PR tree-optimization/39041
17146 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17147 Propagate variable indices only if the types match for this stmt.
17149 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17152 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17153 inline but never defined.
17155 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17157 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17158 (*insv_h_di_reg_extimm): New insn.
17159 (*insv_l<mode>_reg_extimm): New insn.
17161 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17163 * config/picochip/picochip.c (flag_conserve_stack): set
17164 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17165 fconserve-stack. Reduce call-overhead used by inliner.
17167 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17170 * common.opt (flag_conserve_stack): Initialised to zero.
17172 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17175 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17176 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17179 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17181 * ira-color.c (allocno_reload_assign): Update comments.
17182 * regmove.c (regmove_optimize): Likewise.
17186 2009-01-29 Robert Millan <rmh@aybabtu.com>
17188 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17189 * config/i386/kopensolaris-gnu.h: New file. Undefine
17190 `MD_UNWIND_SUPPORT'.
17191 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17193 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17195 PR tree-optimization/39007
17196 * tree-loop-distribution.c (generate_builtin): Use
17197 recompute_dominator to compute the immediate dominator of the
17198 basic block just after the loop.
17200 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17202 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17203 (ASM_OUTPUT_DWARF_PCREL): Define.
17205 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17207 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17208 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17209 global. Modify entries about regmove and IRA.
17211 * ra-conflict.c: Remove the file.
17213 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17215 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17216 (pass_regclass_init): Rename to pass_reginfo_init.
17218 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17220 * toplev.h (flag_ira): Remove.
17222 * caller-save.c (setup_save_areas): Remove flag_ira.
17224 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17226 * global.c: Remove the file.
17228 * opts.c (decode_options): Remove flag_ira.
17230 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17232 * regmove.c: Modify file description.
17233 (find_use_as_address, try_auto_increment): Define them only if
17234 AUTO_INC_DEC is defined.
17235 (replacement_quality, replace_in_call_usage, fixup_match_1,
17236 stable_and_no_regs_but_for_p): Remove.
17237 (reg_set_in_bb): Make it static.
17238 (regmove_optimize): Remove flag_ira and code which worked for
17241 * local-alloc.c: Remove the file.
17243 * common.opt (fira): Remove.
17245 * ira.c: Include except.h.
17246 (eliminable_regset): Move from global.c.
17247 (mark_elimination): Ditto. Remove flag_ira.
17248 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17249 equiv_mem_modified, validate_equiv_mem_from_store,
17250 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17251 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17252 no_equiv, recorded_label_ref): Move from local-alloc.c.
17253 (update_equiv_regs): Ditto. Make it static.
17254 (print_insn_chain, print_insn_chains): Move it from global.c.
17255 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17256 (build_insn_chain): Ditto. Make it static.
17257 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17258 Rename to init_live_subregs.
17259 (gate_ira): Remove flag_ira.
17261 * regclass.c: Rename reginfo.c. Change file description.
17262 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17263 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17264 (init_reg_sets_1): Remove code for evaluation of
17265 reg_class_superclasses and losing_caller_save_reg_set.
17266 (init_regs): Remove init_reg_autoinc.
17267 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17268 ok_for_base_p_nonstrict): Remove.
17269 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17270 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17271 corresponding entries.
17272 (dump_regclass, record_operand_costs, scan_one_insn,
17273 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17274 record_address_regs, auto_inc_dec_reg_p): Remove.
17275 (gt-regclass.h): Rename to gt-reginfo.h.
17277 * rtl.h (dump_global_regs, retry_global_alloc,
17278 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17280 * Makefile.in (RA_H): Remove.
17281 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17282 Rename regclass.o to reginfo.o.
17283 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17285 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17286 (GTFILES): Rename regclass.c to reginfo.c.
17288 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17289 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17291 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17292 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17294 (finish_spills): Ditto. Remove code for !flag_ira.
17296 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17298 PR middle-end/35854
17299 * doc/invoke.texi (rtl debug options): Complete rewrite.
17300 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17302 * mode-switching.c (pass_mode_switching): Rename pass from
17303 "mode-sw" to "mode_sw".
17304 * except.c (pass_convert_to_eh_ranges): Rename pass from
17305 "eh-ranges" to "eh_ranges".
17306 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17310 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17311 Alexander Monakov <amonakov@ispras.ru>
17313 PR middle-end/38857
17314 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17316 (move_exprs_to_boundary): Change return type and pass through
17317 should_move from move_op. Relax assert. Update usage ...
17318 (schedule_expr_on_boundary): ... here. Use should_move instead of
17320 (move_op_orig_expr_found): Indicate that insn was disconnected from
17322 (code_motion_process_successors): Do not call after_merge_succs
17323 callback if original expression was not found when traversing any of
17325 (code_motion_path_driver): Change return type. Update prototype.
17326 (move_op): Update comment. Add a new parameter (should_move). Update
17327 prototype. Set *should_move based on indication provided by
17328 move_op_orig_expr_found.
17330 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17332 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17333 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17334 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17335 * config/rs6000/rs6000.c (rs6000_override_options): Default
17336 avoid-indexed-addresses on for Power6, off for everything else.
17337 (avoiding_indexed_address_p): New function.
17338 (rs6000_legitimize_address): Use it.
17339 (rs6000_legitimate_address): Likewise.
17340 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17342 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17344 PR tree-optimization/38997
17345 * tree-loop-distribution.c (generate_memset_zero): Use
17346 POINTER_PLUS_EXPR for a pointer addition.
17348 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17350 * config/s390/s390.md (bswap<mode>2): New pattern added.
17352 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17354 * config/s390/s390.md (*tls_load_31): Added type attribute.
17356 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17358 * config/s390/s390.md: Fix a few comments.
17360 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17362 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17363 (*tm<mode>_full): Fixed z10prop attribute.
17364 (*tst<mode>_extimm): Fixed z10prop attribute.
17365 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17366 (*tstqiCCT_cconly): Fixed z10prop attribute.
17367 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17368 (*movsi_larl): Fixed z10prop attribute.
17369 (*movsi_zarch): Fixed z10prop attribute.
17370 (*movsi_eas): Fixed z10prop attribute.
17371 (*movhi): Fixed z10prop attribute.
17372 (*movqi): Fixed z10prop attribute.
17373 (*movstrictqi): Fixed z10prop attribute.
17374 (*mov<mode>): Fixed z10prop attribute.
17375 (*movcc): Fixed z10prop attribute.
17376 (*sethighpartdi_64): Fixed z10prop attribute.
17377 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17378 (*negdi2_sign_cc): Fixed z10prop attribute.
17379 (*negdi2_sign): Fixed z10prop attribute.
17380 (*absdi2_sign_cc): Fixed z10prop attribute.
17381 (*absdi2_sign): Fixed z10prop attribute.
17382 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17383 (*negabsdi2_sign): Fixed z10prop attribute.
17384 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17385 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17386 (doloop_si64): Fixed z10prop attribute.
17387 (doloop_si31): Fixed z10prop attribute.
17388 (doloop_long): Fixed z10prop attribute.
17389 (indirect_jump): Fixed z10prop attribute.
17390 (nop): Fixed z10prop attribute.
17391 (main_base_64): Fixed z10prop attribute.
17392 (reload_base_64): Fixed z10prop attribute.
17394 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17396 PR rtl-optimization/38740
17397 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17399 * config/mips/mips.c (mips_reorg): Likewise.
17401 2009-01-28 Richard Guenther <rguenther@suse.de>
17403 PR tree-optimization/38926
17404 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17405 with the correct value id to a value.
17406 (do_regular_insertion): Use the value number of edoubleprime
17407 for the value number of the expr.
17410 2008-08-21 Richard Guenther <rguenther@suse.de>
17412 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17413 a PHI ask VN if it is already available.
17414 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17415 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17417 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17419 PR middle-end/38934
17420 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17421 set to varying whenever max has TREE_OVERFLOW set, similarly
17422 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17424 2009-01-28 Richard Guenther <rguenther@suse.de>
17426 PR middle-end/38908
17427 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17428 uninitialized aggregate uses in call arguments.
17430 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17432 PR tree-optimization/38984
17433 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17434 the nothing_id variable if -fno-delete-null-pointer-checks.
17436 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17439 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17440 (set_got_offset_rex64): Ditto.
17442 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17445 * doc/extend.texi: Improve local variable with asm reg.
17447 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17449 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17450 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17451 was not supplied then set warn_packed_bitfield_compat to the
17452 default value of 1.
17453 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17456 2009-01-27 Richard Guenther <rguenther@suse.de>
17458 PR tree-optimization/38503
17459 * cfgexpand.c (expand_gimple_basic_block): Ignore
17460 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17461 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17462 variables that cannot have TBAA applied.
17463 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17466 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17468 PR middle-end/38969
17469 * calls.c (initialize_argument_information): Do not wrap complex
17470 arguments in SAVE_EXPR.
17472 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17474 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17475 (INSTALL_LIBGCC): Revert typo commit.
17477 2009-01-26 Richard Guenther <rguenther@suse.de>
17479 PR tree-optimization/38745
17480 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17481 from special handling.
17483 2009-01-26 Richard Guenther <rguenther@suse.de>
17485 PR tree-optimization/38745
17486 * tree-ssa.c (execute_update_addresses_taken): Do not include
17487 variables that cannot possibly be a register in not_reg_needs.
17488 Do not clear TREE_ADDRESSABLE on vars that may not become
17490 * tree-ssa.c (update_alias_info_1): Include those in the set
17491 of addressable vars.
17493 2009-01-26 Richard Guenther <rguenther@suse.de>
17495 PR middle-end/38851
17496 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17497 * tree-ssa-dse.c: Include langhooks.h
17498 (execute_simple_dse): Remove stores with zero size.
17500 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17503 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17506 2009-01-24 Julian Brown <julian@codesourcery.com>
17508 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17509 config/arm/linux-atomic.c.
17510 * config/arm/linux-atomic.c: New.
17512 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17514 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17515 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17516 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17518 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17521 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17524 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17526 PR tree-optimization/38953
17527 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17528 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17529 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17530 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17533 2009-01-24 Paul Brook <paul@codesourcery.com>
17535 * config/arm/neon.md (neon_type): Move to arm.md.
17536 (neon_mov<VSTRUCT>): Add neon_type attribute.
17537 * config/arm/arm.md (neon_type): Move to here.
17538 (conds): Add "unconditioal" and use as default for NEON insns.
17540 2009-01-24 Ben Elliston <bje@au.ibm.com>
17542 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17543 void *' warning from -Wc++-compat.
17544 * Makefile.in (dominance.o-warn): Remove.
17546 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17548 PR tree-optimization/38932
17549 * fold-const.c (fold_unary_ignore_overflow): New.
17550 * tree.h (fold_unary_ignore_overflow): Declare.
17551 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17552 * tree-ssa-sccvn.c (visit_reference_op_load,
17553 simplify_unary_expression): Likewise.
17555 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17557 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17558 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17559 regardless of their type.
17560 * c-common.c (handle_packed_attribute): Don't ignore packed on
17562 * c.opt (Wpacked-bitfield-compat): New warning option.
17563 * stor-layout.c (place_field): Warn if offset of a field changed.
17564 * doc/extend.texi (packed): Mention the ABI change.
17565 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17566 (Warning Options): Add it to the list.
17568 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17570 * c-opts.c (c_common_post_options): Fix a typo in comments.
17572 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17574 PR middle-end/38615
17575 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17576 variables to static.
17577 * doc/invoke.texi (-fmerge-all-constants): Update description.
17579 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17582 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17583 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17585 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17587 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17589 (LOCAL_ALIGNMENT): Similarly.
17591 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17592 Joseph Myers <joseph@codesourcery.com>
17594 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17595 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17596 * config/arm/arm-tune.md: Regenerate.
17597 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17600 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17602 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17603 version number to five.
17605 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17608 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17609 * c-common.c (set_underlying_type): Likewise.
17610 (is_typedef_decl ): Likewise
17612 (set_underlying_type): Likewise.
17613 (is_typedef_type): Likewise.
17615 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17617 PR middle-end/38587
17618 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17621 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17624 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17625 (LIBGCC_SPEC): Don't define.
17626 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17628 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17630 PR rtl-optimization/38879
17631 * alias.c (base_alias_check): Unaligned access via AND address can
17632 alias all surrounding object types except those with sizes equal
17633 or wider than the size of unaligned access.
17635 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17638 * c-decl.c (clone_underlying_type): Move this ...
17639 * c-common.c (set_underlying_type): ... here.
17640 Also, make sure the function properly sets TYPE_STUB_DECL() on
17641 the newly created typedef variant type.
17642 (is_typedef_decl ): New entry point.
17643 * tree.h: Added a new member member_types_needing_access_check to
17644 struct tree_decl_non_common.
17645 (set_underlying_type): New entry point.
17646 (is_typedef_type): Likewise.
17648 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17650 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17651 Check whether two instructions have memory references that
17652 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17653 are helper functions for traversing.
17654 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17655 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17656 not to draw dependency edge for instructions with non-conflicting
17659 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17662 * longlong.h: Update copyright years. Use soft-fp license notice.
17663 Sync __clz_tab declaration with glibc.
17665 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17668 * doc/extend.texi (syscall_linkage): New.
17669 (version_id): Modify.
17671 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17672 Richard Guenther <rguenther@suse.de>
17674 PR tree-optimization/38747
17675 PR tree-optimization/38748
17676 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17677 conversion if the base address is an indirect reference and the
17678 aliasing sets could cause issues.
17680 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17682 * common.opt (fgraphite, fgraphite-identity): Add comment for
17683 explaining why these options are not documented.
17685 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17687 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17688 gimple_call_lhs is NULL.
17690 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17693 * emit-rtl.c (adjust_address_1): Make sure memref is never
17696 2009-01-20 Ben Elliston <bje@au.ibm.com>
17698 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17699 const qualifier from arg parameter. Remove unnecessary cast to char *.
17700 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17701 const qualifier from arg 2.
17703 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17705 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17707 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17710 * rtl.h (reinit_regs): New prototype.
17711 * regclass.c: Include ira.h.
17712 (reinit_regs): New.
17713 * Makefile.in (regclass.o): Add ira.h.
17714 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17716 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17719 * c-common.c (handle_aligned_attribute): Use
17720 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17721 default alignment value.
17723 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17725 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17726 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17728 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17729 __BIGGEST_ALIGNMENT__.
17731 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17733 2009-01-18 Richard Guenther <rguenther@suse.de>
17735 PR tree-optimization/38819
17736 * tree-flow.h (operation_could_trap_helper_p): Declare.
17737 * tree-eh.c (operation_could_trap_helper_p): Export.
17738 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17739 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17740 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17741 are about to insert a possibly trapping instruction and fail
17744 2009-01-18 Andreas Schwab <schwab@suse.de>
17746 * doc/install.texi (Configuration): Remove obsolete paragraph
17747 about use of --with-gnu-ld with --with-gnu-as.
17749 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17751 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17752 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17753 Follow spelling conventions.
17755 2009-01-18 Ben Elliston <bje@au.ibm.com>
17757 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17758 C++ warning about implicit conversion from void * to struct
17760 (bitmap_obstack_free): Likewise for bitmap_element *.
17761 * Makefile.in (bitmap.o-warn): Remove.
17763 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17765 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17767 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17768 Tobias Grosser <tobi.grosser@amd.com>
17770 * graphite.c (graphite_trans_scop_block): Do not block single
17773 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17775 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17776 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17777 test with assertion.
17779 2009-01-16 Richard Guenther <rguenther@suse.de>
17781 PR tree-optimization/38835
17782 PR middle-end/36227
17783 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17784 and INT + PTR -> (INT)(PTR p+ INT) folding.
17785 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17787 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17790 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17791 the subreg from a lowpart subreg if it is also casting the value.
17793 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17794 Tobias Grosser <tobi.grosser@amd.com>
17796 * graphite.c (compare_prefix_loops): New.
17797 (build_scop_canonical_schedules): Rewritten.
17798 (graphite_transform_loops): Move build_scop_canonical_schedules
17799 after build_scop_iteration_domain.
17801 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17802 Tobias Grosser <tobi.grosser@amd.com>
17804 * graphite.c (add_conditions_to_domain): Add the loops to
17805 the dimension of the iteration domain. Do copy the domain
17806 only when it exists.
17807 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17808 (add_conditions_to_constraints): New.
17809 (can_generate_code_stmt, can_generate_code): Removed.
17810 (gloog): Do not call can_generate_code.
17811 (graphite_transform_loops): Call add_conditions_to_constraints
17812 after building the iteration domain.
17814 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17816 PR tree-optimization/38789
17817 * tree-ssa-threadedge.c
17818 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17819 __builtin_constant_p.
17821 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17823 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17824 examined before deleting them.
17826 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17828 * function.c (aggregate_value_p): Correctly extract the function
17829 type from CALL_EXPR_FN lookup.
17831 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17833 * config/picochip/picochip.c (picochip_override_options): Revert
17834 CFI asm flag disable commited previously.
17836 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17837 Tobias Grosser <tobi.grosser@amd.com>
17838 Jan Sjodin <jan.sjodin@amd.com>
17840 * graphite.c (scan_tree_for_params): On substractions negate
17841 all the coefficients of the term.
17842 (clast_to_gcc_expression_red): New. Handle reduction expressions
17843 of more than two operands.
17844 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17845 (get_vdef_before_scop): Handle also the case of default definitions.
17847 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17849 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17850 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17851 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17853 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17854 Joey Ye <joey.ye@intel.com>
17856 PR middle-end/37843
17857 * cfgexpand.c (expand_stack_alignment): Don't update stack
17858 boundary nor check incoming stack boundary here.
17859 (gimple_expand_cfg): Update stack boundary and check incoming
17860 stack boundary here.
17862 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17864 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17866 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17868 PR rtl-optimization/38245
17869 * calls.c (expand_call): Add stack arguments to
17870 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17871 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17872 in regs and partially in memory or BLKmode arguments.
17873 (emit_library_call_value_1): Add stack arguments to
17874 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17875 ACCUMULATE_OUTGOING_ARGS).
17876 * dce.c: Include tm_p.h.
17877 (find_call_stack_args): New function.
17878 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17880 (mark_insn): Call find_call_stack_args for CALL_Ps.
17881 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17882 forwards. Allocate and free arg_stores bitmap if needed, pass it
17883 down to deletable_insn_p, don't mark stores set in arg_stores
17884 bitmap, clear the bitmap at the beginning of each bb.
17885 * Makefile.in (dce.o): Depend on $(TM_P_H).
17887 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17890 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17891 to make sure the insn is a conditional test (bug 22599). Reformat a
17894 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17896 PR middle-end/38431
17897 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17898 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17899 (gloog): Do not call cleanup_tree_cfg.
17900 (graphite_transform_loops): Call cleanup_tree_cfg after all
17901 scops have been code generated.
17903 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17904 * doc/gty.texi (Invoking the garbage collector): Added new node
17905 and section documenting ggc_collect.
17907 2009-01-14 Richard Guenther <rguenther@suse.de>
17909 PR tree-optimization/38826
17910 PR middle-end/38477
17911 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17912 initialization notes only if we actually emitted a warning.
17913 (intra_create_variable_infos): Add constraints for a result decl
17914 that is passed by hidden reference.
17915 (build_pred_graph): Mark all related variables non-direct on
17918 2009-01-14 Nick Clifton <nickc@redhat.com>
17920 * ira-conflicts.c: Include addresses.h for the definition of
17922 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17923 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17925 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17928 * Makefile.in (ira-lives.o): Add except.h.
17930 * ira-lives.c: Include except.h.
17931 (process_bb_node_lives): Process can_throw_internal.
17933 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17935 PR rtl-optimization/38774
17936 * combine.c (simplify_set): When undoing cc_use change, don't do
17937 PUT_CODE on the newly created comparison, but instead put back the
17940 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17942 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17943 values. Remove duplicate arm8 entry.
17945 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17947 PR tree-optimization/38786
17948 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17949 the SSA_NAME case of expand_scalar_variables_expr.
17950 Set the type of an expression to the type of its assign statement.
17951 (expand_scalar_variables_expr): Also gather the scalar computation
17952 used to index the memory access. Do not pass loop_p.
17953 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17954 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17955 the gimple_stmt_iterator where it inserts new code.
17956 Do not pass loop_p.
17957 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17958 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17960 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17962 * graphite.h (debug_value): Removed.
17963 * graphite.c (debug_value): Removed.
17965 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17967 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17968 ldrd/strd with two 32-bit instructions.
17970 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17972 * config/arm/arm.c (struct processors): Pass for speed down into
17973 cost helper functions.
17974 (const_ok_for_op): Handle COMPARE and inequality nodes.
17975 (arm_rtx_costs_1): Rewrite.
17976 (arm_size_rtx_costs): Update prototype.
17977 (arm_rtx_costs): Pass speed down to helper functions.
17978 (arm_slowmul_rtx_costs): Rework cost calculations.
17979 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17980 (arm_9e_rtx_costs): Likewise.
17982 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17984 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17985 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17986 (alpha_legitimize_address): Do not split local symbols wider than
17987 UNITS_PER_WORD into HIGH/LO_SUM parts.
17989 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17992 * gcc.c (process_command): Replace call to execvp with calls
17993 to pex_one and exit.
17995 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17998 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17999 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18000 variant for devices with 3-byte PC.
18001 (__tablejump_elpm__): New.
18003 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18006 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18007 offsetof member-designator, handle it as `[0].'.
18009 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18011 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18012 function when not using named sections on targets with named sections
18013 if branch distance is less than 262132.
18015 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18017 * combine.c (combine_instructions): Recompute
18018 optimize_this_for_speed_p for each BB in the main combine loop.
18020 2009-01-12 Tomas Bily <tbily@suse.cz>
18023 * tree-loop-distribution.c (prop_phis): New function.
18024 (generate_builtin): Call prop_phis.
18025 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18027 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18029 PR tree-optimization/38807
18030 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18031 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18033 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18035 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18036 subreg of op0 to the original op0.
18038 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18040 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18042 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18045 * mips-tfile.c (parse_def): Fix parsing of def strings
18046 starting with digits.
18048 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18051 * config/arm/arm.c (arm_is_long_call_p): Don't call
18052 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18054 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18056 * regrename.c (regrename_optimize): Fix dumping.
18057 (find_oldest_value_reg): Preserve REG_POINTER.
18058 (copy_hardreg_forward_1): Likewise.
18060 2009-01-09 Diego Novillo <dnovillo@google.com>
18062 * gimple.h (struct gimple_statement_base) <uid>: Document
18063 the restrictions on its use.
18064 (gimple_uid): Tidy.
18065 (gimple_set_uid): Tidy.
18067 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18069 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18070 zero guard even if align_bytes != 0 and count is smaller than
18073 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18075 PR rtl-optimization/38495
18076 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18077 (add_range_and_copies_from_move_list): Print all added ranges.
18078 Add ranges to memory optimized destination.
18080 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18084 * config/i386/i386.c (override_options): Reject
18085 -mstringop-strategy=rep_8byte with -m32.
18086 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18087 to 1. Do count comparison against epilogue_size_needed at compile
18088 time even when count_exp was constant forced into register. For
18089 size_needed don't jump to epilogue, instead just avoid aligning
18090 and invoke the body algorithm. If need_zero_guard, add zero guard
18091 even if count is non-zero, but smaller than size_needed + number of
18092 bytes that could be stored for alignment.
18093 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18094 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18095 but smaller than size_needed + number of bytes that could be stored
18096 for alignment. Compare size_needed with epilogue_size_needed instead
18097 of desired_align - align, don't adjust size_needed, pass
18098 epilogue_size_needed to the epilogue expanders.
18101 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18103 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18105 * pa.c (last_address): Change to unsigned.
18106 (update_total_code_bytes): Change argument to unsigned. Don't
18107 check if insn addresses are set.
18108 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18109 addresses are not set.
18110 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18112 2009-01-09 Nick Clifton <nickc@redhat.com>
18114 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18115 DECL_DECLARED_INLINE_P.
18117 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18119 PR middle-end/38347
18120 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18121 GET_MODE (op0) in operand_subword_force calls.
18123 PR middle-end/38771
18124 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18125 fold_convert arg0 operands to TREE_TYPE (op0) first.
18127 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18129 * params.def (ira-max-conflict-table-size): Decrease default value
18132 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18134 PR tree-optimization/37031
18135 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18137 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18138 allocate it using gc instead of heap, use VEC_quick_push instead of
18140 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18141 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18142 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18143 allocated vector from heap allocated.
18144 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18145 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18146 vector only after perfect_loop_nest_depth call.
18148 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18149 Jan Sjodin <jan.sjodin@amd.com>
18151 PR tree-optimization/38559
18152 * graphite.c (debug_value, copy_constraint,
18153 swap_constraint_variables, scale_constraint_variable, ): New.
18154 (get_lower_bound, get_upper_bound): Removed.
18155 (graphite_trans_bb_strip_mine): Clean up this code that works
18156 only for constant number of iterations. Fully copy upper and
18157 lower bound constraints, not only the constant part of them.
18158 * graphite.h (debug_value): Declared.
18160 2009-01-08 Ira Rosen <irar@il.ibm.com>
18162 PR tree-optimization/37194
18163 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18164 Don't add the cost of cost model guard in prologue to scalar
18165 outside cost in case of known number of iterations.
18167 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18168 Alan Modra <amodra@bigpond.net.au>
18170 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18171 non-word-aligned REG+CONST addressing.
18173 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18176 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18177 free_after_compilation when outputting a thunk.
18178 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18179 Do not call free_after_compilation here.
18181 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18183 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18184 (ix86_valid_target_attribute_inner_p): Ditto.
18186 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18188 PR tree-optimization/38492
18189 PR tree-optimization/38498
18190 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18191 * tree-chrec.h (scev_is_linear_expression): Declared.
18192 * graphite.c (graphite_cannot_represent_loop_niter): New.
18193 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18194 (graphite_loop_normal_form): Use gcc_assert.
18195 (scan_tree_for_params): Use CASE_CONVERT.
18196 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18197 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18198 Use gcc_assert. Discard scops that contain unhandled cases.
18199 (build_scop_conditions): Return a boolean status for unhandled cases.
18200 (strip_mine_profitable_p): Print the loop number, not its depth.
18201 (is_interchange_valid): Pass the depth of the loop nest, don't
18202 recompute it wrongly.
18203 (graphite_trans_bb_block): Same.
18204 (graphite_trans_bb_block): Print tentative of loop blocking.
18205 (graphite_trans_scop_block): Do not print that the loop has been
18207 (graphite_transform_loops): Do not handle scops that contain condition
18210 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18212 AVX Programming Reference (December, 2008)
18213 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18214 (_mm256_stream_pd): Likewise.
18215 (_mm256_stream_ps): Likewise.
18217 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18218 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18219 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18220 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18221 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18222 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18223 (ix86_expand_special_args_builtin): Likewise.
18225 * config/i386/sse.md (AVXMODEDI): New.
18226 (avx_movnt<mode>): Likewise.
18227 (avx_movnt<mode>): Likewise.
18228 (<sse>_movnt<mode>): Remove AVX support.
18229 (sse2_movntv2di): Likewise.
18231 2009-01-07 Richard Guenther <rguenther@suse.de>
18233 PR middle-end/38751
18234 * fold-const.c (extract_muldiv): Remove obsolete comment.
18235 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18236 to PLUS_EXPR canonicalization for the canonicalization.
18238 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18240 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18241 hosted cross-compilers generating less efficient code.
18243 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18245 * function.h (rtl_data): Add a dbr_scheduled_p field.
18246 * reorg.c (dbr_schedule): Set it.
18247 (gate_handle_delay_slots): Check it.
18248 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18249 (mips_reorg): Check flag_delayed_branch instead of
18250 mips_base_delayed_branch.
18251 (mips_override_options): Don't set mips_base_delayed_branch
18252 or flag_delayed_branch.
18254 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18256 PR rtl-optimization/38426.
18257 * ira.c (ira): Set current_function_is_leaf earlier.
18259 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18261 PR rtl-optimization/38722
18262 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18263 too early, only set a flag and modify after last possible
18266 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18269 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18270 * real.c (decimal_single_format): Correct values of emin and emax.
18271 (decimal_double_format): Ditto.
18272 (decimal_quad_format): Ditto.
18273 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18274 computation of DECnn_MIN and DECnn_MAX for corrected values of
18275 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18276 __DECnn_MIN__, and adjust its computation for the corrected value
18279 2009-01-06 Jan Hubicka <jh@suse.cz>
18282 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18284 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18286 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18287 Add Robert Clark to the list of testers.
18289 2009-01-06 Jan Hubicka <jh@suse.cz>
18290 Kai Tietz <kai.tietz@onevision.com>
18292 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18293 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18295 2009-01-06 Jan Hubicka <jh@suse.cz>
18296 Kai Tietz <kai.tietz@onevision.com>
18298 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18300 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18301 (ix86_nsaved_regs): Count only general purpose regs.
18302 (ix86_nsaved_sseregs): New.
18303 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18304 to 16 for w64; compute padding and size of sse reg save area.
18305 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18306 general purpose regs.
18307 (ix86_emit_save_sse_regs_using_mov): New.
18308 (ix86_expand_prologue): Save SSE regs if needed.
18309 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18310 (ix86_emit_restore_sse_regs_using_mov): New.
18311 (ix86_expand_epilogue): Save SSE regs if needed.
18313 2009-01-06 Jan Hubicka <jh@suse.cz>
18314 Kai Tietz <kai.tietz@onevision.com>
18316 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18317 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18318 functions when accumulate outgoing args is off.
18320 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18323 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18324 before using pseudos_have_intersected_live_ranges_p.
18326 * ira-int.h (ira_assert): Always define.
18328 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18330 AVX Programming Reference (December, 2008)
18331 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18332 (_mm256_permute2_pd): Likewise.
18333 (_mm_permute2_ps): Likewise.
18334 (_mm256_permute2_ps): Likewise.
18335 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18336 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18338 * config/i386/i386.c (ix86_builtins): Remove
18339 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18340 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18341 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18342 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18343 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18344 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18345 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18346 __builtin_ia32_vpermil2ps256.
18347 (ix86_init_mmx_sse_builtins): Updated.
18348 (ix86_expand_args_builtin): Likewise.
18350 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18352 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18353 long absolute calls when generating PA 2.0 code.
18355 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18357 PR rtl-optimization/38583
18358 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18360 * params.def (ira-max-conflict-table-size): New.
18362 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18364 * ira.h (ira_conflicts_p): New external definition.
18366 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18367 table. Report this. Return result of building.
18368 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18369 building conflict table.
18371 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18372 (ira_color): Use ira_conflicts_p.
18374 * global.c: Include ira.h.
18375 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18378 * Makefile.in (global.o): Add ira.h.
18380 * ira-build.c (mark_all_loops_for_removal,
18381 propagate_some_info_from_allocno): New.
18382 (remove_unnecessary_allocnos): Call
18383 propagate_some_info_from_allocno.
18384 (remove_low_level_allocnos): New.
18385 (remove_unnecessary_regions): Add parameter. Call
18386 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18387 parameter to remove_unnecessary_regions.
18388 (ira_build): Remove all regions but root if the conflict table was
18389 not built. Update conflict hard regs for allocnos crossing calls.
18391 * ira.c (ira_conflicts_p): New global.
18392 (ira): Define and use ira_conflicts_p.
18394 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18395 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18396 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18398 2009-01-06 Ben Elliston <bje@au.ibm.com>
18400 * gengtype-lex.l (YY_NO_INPUT): Define.
18402 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18405 * c-common.c (handle_vector_size_attribute): Also reject
18406 BOOLEAN_TYPE types.
18408 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18410 PR tree-optimization/38492
18411 * graphite.c (rename_map_elt, debug_rename_elt,
18412 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18413 rename_map_elt_info, eq_rename_map_elts,
18414 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18415 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18416 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18417 (sese_build_livein_liveouts): New.
18418 (new_sese, free_sese): New.
18419 (new_scop): Call new_sese.
18420 (free_scop): Call free_sese.
18421 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18422 (register_old_new_names): Renamed register_old_and_new_names.
18423 (register_scop_liveout_renames, add_loop_exit_phis,
18424 insert_loop_close_phis, struct igp,
18425 default_liveout_before_guard, add_guard_exit_phis,
18426 insert_guard_phis, copy_renames): New.
18427 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18428 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18429 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18430 (scop_adjust_phis_for_liveouts): New.
18431 (gloog): Call scop_adjust_phis_for_liveouts.
18433 * graphite.h (struct sese): Documented. Added fields liveout,
18434 num_ver and livein.
18435 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18436 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18437 (struct scop): Added field liveout_renames.
18438 (SCOP_LIVEOUT_RENAMES): New.
18440 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18442 PR tree-optimization/38510
18443 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18444 (translate_clast): Call recompute_all_dominators before
18446 (gloog): Call recompute_all_dominators before graphite_verify.
18448 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18449 Jan Sjodin <jan.sjodin@amd.com>
18451 PR tree-optimization/38500
18452 * graphite.c (create_sese_edges): Call fix_loop_structure after
18455 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18457 * config.gcc: Add m32r*-*-rtems*.
18458 * config/m32r/rtems.h: New file.
18460 2009-01-05 Ben Elliston <bje@au.ibm.com>
18462 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18463 (.po.pox): Likewise.
18464 (po/gcc.pot): Likewise.
18466 2009-01-04 David S. Miller <davem@davemloft.net>
18468 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18469 (STARTING_FRAME_OFFSET): Always set to zero.
18471 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18473 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18474 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18475 fixed-point types, and vectors of the same.
18477 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18479 * config/mips/sync.md (*mb_barrier): Rename to...
18480 (*memory_barrier): ...this.
18482 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18484 * doc/extend.texi (Function Attributes): Move @cindex after @item
18485 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18486 and put in alphabetical order. Fix 'target' name and put in order.
18487 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18490 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18492 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18493 (memory_barrier): Expand as unspec instead of unspec_volatile.
18494 Remove mem:BLK from insn operands. Use Pmode scratch register.
18495 (*memory_barrier): Define as unspec instead of unspec_volatile.
18496 Use (match_dup 0) as input operand.
18498 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18499 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18500 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18501 scratch register. Remove operand 1.
18502 (*stbar): Define as unspec instead of unspec_volatile.
18503 Use (match_dup 0) as input operand, remove (const_int 8).
18504 (*membar): Define as unspec instead of unspec_volatile.
18505 Use (match_dup 0) as input operand, remove input operand 2.
18507 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18508 (memory_barrier): Expand as unspec instead of unspec_volatile.
18509 Remove mem:BLK from insn operands. Use Pmode scratch register.
18510 (*memory_barrier): Define as unspec instead of unspec_volatile.
18511 Use (match_dup 0) as input operand.
18513 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18514 Remove mem:BLK from insn operands. Use Pmode scratch register.
18515 Set volatile flag on operand 0.
18516 (*memory_barrier): New insn pattern.
18518 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18520 (*memory_barrier): Use (match_dup 0) as input operand.
18522 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18523 Remove mem:BLK from insn operands. Use Pmode scratch register.
18524 Set volatile flag on operand 0.
18525 (*mb_internal): New insn pattern.
18527 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18529 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18531 PR middle-end/38586
18532 * function.c (struct temp_slot): Move to the section of the file
18533 that deals with temp slots. Remove field 'address'.
18534 (temp_slot_address_table): New hash table of address -> temp slot.
18535 (struct temp_slot_address_entry): New struct, items for the table.
18536 (temp_slot_address_compute_hash, temp_slot_address_hash,
18537 temp_slot_address_eq, insert_temp_slot_address): Support functions
18539 (find_temp_slot_from_address): Rewrite to use the new hash table.
18540 (remove_unused_temp_slot_addresses): Remove addresses of temp
18541 slots that have been made available.
18542 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18543 worker function for remove_unused_temp_slot_addresses.
18544 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18545 Add the temp slot address to the address -> temp slot map.
18546 (update_temp_slot_address): Update via insert_temp_slot_address.
18547 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18548 (pop_temp_slots): Likewise.
18549 (init_temp_slots): Allocate the address -> temp slot map, or empty
18550 the map if it is already allocated.
18551 (prepare_function_start): Initialize temp slot processing.
18553 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18555 PR middle-end/38584
18556 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18557 Calculate the size of all stack vars assuming no packing of stack
18558 vars will happen, replacing a quadratic algorithm with a linear one.
18560 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18563 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18566 2009-01-03 Diego Novillo <dnovillo@google.com>
18568 * doc/contrib.texi: Update contributions.
18570 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18573 * builtins.c (fold_builtin_memory_op): Give up if either operand
18574 is volatile. Set srctype or desttype to non-qualified version
18578 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18579 and FUNCTION_DECLs.
18581 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18583 PR rtl-optimization/35805
18584 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18585 problem if fast dce is able to remove any instructions.
18586 * dce.c (dce_process_block): Fix dump message.
18588 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18591 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18593 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18595 PR middle-end/38690
18596 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18597 * tree-pretty-print.c (op_code_prio): New function.
18598 (op_prio): No longer static. Use op_code_prio.
18599 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18600 Use op_prio and op_code_prio to determine if () should be
18601 printed around operand(s) or not.
18603 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18604 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18605 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18606 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18607 pp_character instead of pp_string for single letter printing.
18609 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18611 * doc/extend.texi: Fix '#pragma GCC option' typo.
18613 2009-01-02 Richard Guenther <rguenther@suse.de>
18615 * doc/install.texi (--enable-checking): Mention different
18616 default for stage1.
18617 (--enable-stage1-checking): Document.
18619 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18621 PR middle-end/30142
18622 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18623 case to be an error.
18625 2009-01-02 Ben Elliston <bje@au.ibm.com>
18627 * config/fp-bit.h (pack_d): Constify argument.
18628 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18629 (isnan): Constify argument.
18631 (iszero): Likewise.
18632 (pack_d): Likewise.
18633 (_fpadd_parts): Constify return type.
18634 (_fpmul_parts): Likewise.
18635 (_fpdiv_parts): Likewise.
18637 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18640 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18641 warn about overwriting initializer with side-effects or
18642 -Woverride-init if !IMPLICIT.
18643 (output_init_element): Likewise. Pass IMPLICIT down to
18645 (process_init_element): Add IMPLICIT argument. Pass it down
18646 to output_init_element.
18647 (push_init_element, pop_init_level, set_designator): Adjust
18648 process_init_element callers.
18649 (set_nonincremental_init, set_nonincremental_init_from_string):
18650 Adjust add_pending_init callers.
18651 (output_pending_init_elements): Adjust output_init_element callers.
18652 * c-tree.h (process_init_element): Adjust prototype.
18653 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18654 process_init_element callers.
18657 Copyright (C) 2009 Free Software Foundation, Inc.
18659 Copying and distribution of this file, with or without modification,
18660 are permitted in any medium without royalty provided the copyright
18661 notice and this notice are preserved.