1 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * builtins.c (do_mpc_arg2): New.
4 (fold_builtin_2): Fold builtin cpow.
5 * real.h (HAVE_mpc_pow): New.
7 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
9 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
10 to skip unprofitable schedule
12 2009-07-16 Simon Baldwin <simonb@google.com>
14 * gcc.c (option_map): New flag -no-canonical-prefixes.
15 * (display_help): Print help text for new flag.
16 * (process_command): Move options translation and language specifics
17 and handle new flag early. Use it to set a function pointer to a
18 prefix builder. Replace make_relative_prefix calls with calls to
19 the function pointed to. Ignore new flag in regular options handling.
20 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
22 2009-07-15 DJ Delorie <dj@redhat.com>
24 * config/mep/mep.md (sibcall_internal): Change register to avoid
26 (sibcall_value_internal): Likewise.
28 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
30 PR rtl-optimization/40710
31 * resource.c (mark_target_live_regs): Reset DF problem to LR.
33 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
35 * config/mips/mips.md (*extenddi_truncate<mode>,
36 *extendsi_truncate<mode>): Change type attribute to move_type
37 with shift_shift. Split out code handling exts from here ...
38 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
40 (*extendhi_truncateqi): Change type attribute to move_type with
41 shift_shift. Split out code handling exts from here ...
42 (*extendhi_truncateqi_exts): ... to this new pattern.
44 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
46 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
47 instead of "and" with inverted sign bit mask value. Use
48 "nonimmediate_operand" for operand 1 and operand 2 predicate.
49 Allocate registers only for operand 4 and operand 5.
51 2009-07-15 Jakub Jelinek <jakub@redhat.com>
54 * fold-const.c (fold_cond_expr_with_comparison): When folding
55 < and <= to MIN, make sure the MIN uses the same type as the
56 comparison's operands.
58 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
60 * arm.md (ior_xor): New code iterator.
61 (split for ior/xor with shift and zero-extend): New split pattern.
62 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
64 2009-07-15 Richard Guenther <rguenther@suse.de>
66 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
69 2009-07-15 Richard Guenther <rguenther@suse.de>
72 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
74 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
76 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
79 2009-07-15 DJ Delorie <dj@redhat.com>
81 * config/mep/mep.md (sibcall_internal): Change register to allow
83 (sibcall_value_internal): Likewise.
85 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
87 * doc/invoke.texi: Added descriptions of the scheduling heuristics
88 that are enabled/disabled by the flags introduced by a previous patch.
90 2009-07-14 DJ Delorie <dj@redhat.com>
92 * config/mep/mep.md (sibcall_internal): Include non-toggling
94 (sibcall_value_internal): Likewise.
96 2009-07-14 Taras Glek <tglek@mozilla.com>
97 Rafael Espindola <espindola@google.com>
99 * doc/sourcebuild.texi: Document install-plugin target.
100 * configure.ac: Added install-plugin target to language makefiles.
101 * configure: Regenerate.
102 * Makefile.in: (install-plugin): Install more headers,
103 depend on lang.install-plugin.
105 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
107 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
110 2009-07-14 DJ Delorie <dj@redhat.com>
112 * config/mep/mep.c (mep_vliw_jmp_match): New function.
113 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
114 * config/mep/mep.md (sibcall_internal): Change test from
115 mep_vliw_mode_match to mep_vliw_jmp_match.
116 (sibcall_value_internal): Likewise.
118 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
120 * config/i386/sse.md (copysign<mode>3): New expander.
121 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
122 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
123 Use ix86_build_const_vector.
124 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
125 IX86_BUILTIN_CPYSGNPD.
126 (builtin_description): Add __builtin_ia32_copysignps and
127 __builtin_ia32_copysignpd.
128 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
129 and BUILT_IN_COPYSIGNF.
131 2009-07-13 Jason Merrill <jason@redhat.com>
133 * builtins.c (can_trust_pointer_alignment): New fn.
134 (get_pointer_alignment): Factor it out from here.
135 * tree.h: Declare it.
137 2009-07-14 David Edelsohn <edelsohn@gnu.org>
139 * config/rs6000/predicates.md (offsettable_mem_operand): Test
142 2009-07-14 Dodji Seketeli <dodji@redhat.com>
146 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
148 2009-07-14 Richard Guenther <rguenther@suse.de>
149 Andrey Belevantsev <abel@ispras.ru>
152 * cfgexpand.c (partition_stack_vars): Do not bother to update
153 alias information when not optimizing.
155 2009-07-14 Richard Guenther <rguenther@suse.de>
156 Andrey Belevantsev <abel@ispras.ru>
158 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
159 (pt_solution_set): Likewise.
160 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
161 * tree-ssa-structalias.c (pt_solution_set): New function.
162 * final.c (rest_of_clean_state): Free SSA data structures.
163 * print-rtl.c (print_decl_name): Remove.
164 (print_mem_expr): Implement in terms of print_generic_expr.
165 * alias.c (ao_ref_from_mem): New function.
166 (rtx_refs_may_alias_p): Likewise.
167 (true_dependence): Query alias-export info.
168 (canon_true_dependence): Likewise.
169 (write_dependence_p): Likewise.
170 * tree-dfa.c (get_ref_base_and_extent): For void types leave
172 * emit-rtl.c (component_ref_for_mem_expr): Remove.
173 (mem_expr_equal_p): Use operand_equal_p.
174 (set_mem_attributes_minus_bitpos): Do not use
175 component_ref_for_mem_expr.
176 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
177 (update_alias_info_with_stack_vars): Likewise.
178 (partition_stack_vars): Call update_alias_info_with_stack_vars.
179 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
180 explicitly nor clear stmt operands.
181 Free the decl-to-pointer map.
182 * tree-optimize.c (execute_free_datastructures): Do not free
183 SSA data structures here.
184 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
185 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
186 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
188 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
190 2009-07-13 DJ Delorie <dj@redhat.com>
192 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
193 unrolling at the right iteration count.
195 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
198 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
200 * haifa-sched.c (rank_for_schedule): Introduced flags to
201 enable/disable individual scheduling heuristics.
202 * common.opt: Introduced flags to enable/disable individual
203 heuristics in the scheduler.
204 * doc/invoke.texi: Introduced flags to enable/disable individual
205 heuristics in the scheduler.
207 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
209 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
210 config/i386/mingw-tls.c.
211 * config/i386/mingw-tls.c: Removed.
213 2009-07-13 Ira Rosen <irar@il.ibm.com>
215 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
216 checks access only relevant statements.
217 (vectorizable_reduction): Likewise.
219 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
221 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
222 just for 32-bit case.
224 2009-07-12 Jan Hubicka <jh@suse.cz>
226 PR tree-optimization/40585
227 * except.c (expand_resx_expr): When there already is resume
228 instruction, produce linked list.
229 (build_post_landing_pads): Assert that resume is empty.
230 (connect_post_landing_pads): Handle resume lists.
231 (dump_eh_tree): Dump resume list.
233 2009-07-12 Ira Rosen <irar@il.ibm.com>
235 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
236 with additional argument.
237 * tree-vectorizer.h (enum vect_def_type): Add
238 vect_double_reduction_def.
239 (vect_is_simple_reduction): Add argument.
240 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
242 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
243 vect_is_simple_reduction with additional argument.
244 (vect_analyze_loop_operations): Handle exit phi nodes in case of
246 (reduction_code_for_scalar_code): Handle additional codes by
247 returning ERROR_MARK for them. Fix comment and indentation.
248 (vect_is_simple_reduction): Fix comment, add argument to specify
249 double reduction. Detect double reduction.
250 (get_initial_def_for_induction): Fix indentation.
251 (get_initial_def_for_reduction): Fix comment and indentation.
252 Handle double reduction. Create initial definitions that do not
253 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
254 (vect_create_epilog_for_reduction): Fix comment, add argument to
255 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
256 epilogue result extraction. Create double reduction phi node and
257 replace relevant uses.
258 (vectorizable_reduction): Call vect_is_simple_reduction with
259 additional argument. Fix indentation. Update epilogue code treatment
260 according to the changes in reduction_code_for_scalar_code. Check
261 for double reduction. Call vect_create_epilog_for_reduction with
263 * tree-vect-stmts.c (process_use): Handle double reduction, update
265 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
266 (vect_get_vec_def_for_operand): Likewise.
268 2009-07-12 Danny Smith <dansmister@gmail.com>
270 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
271 dllexport if !TREE_PUBLIC.
272 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
274 2009-07-11 Anatoly Sokolov <aesok@post.ru>
276 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
277 (avr_extra_arch_macro) Remove declatation.
278 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
279 (avr_extra_arch_macro) Declare as static.
280 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
282 2009-07-11 Jan Hubicka <jh@suse.cz>
285 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
287 2009-07-11 Jakub Jelinek <jakub@redhat.com>
290 * dwarf2out.c (dw_fde_struct): Add in_std_section and
291 cold_in_std_section bits.
292 (dwarf2out_begin_prologue): Initialize them.
293 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
294 if already covered by text_section or cold_text_section range.
296 PR rtl-optimization/40667
297 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
298 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
299 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
300 * config/i386/i386.c (ix86_minimum_alignment): New function.
301 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
302 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
303 * emit-rtl.c (gen_reg_rtx): Likewise.
304 * function.c (assign_parms): Likewise. If nominal_type needs
305 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
306 rather than passed_type's alignment.
309 * function.c (assign_parm_setup_stack): Adjust
310 MEM_OFFSET (data->stack_parm) if promoted_mode is different
311 from nominal_mode on big endian.
313 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
315 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
317 2009-07-10 DJ Delorie <dj@redhat.com>
319 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
321 2009-07-10 Mark Mitchell <mark@codesourcery.com>
323 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
325 (thumb2_cbnz): Likewise.
327 2009-07-10 David Daney <ddaney@caviumnetworks.com>
330 * config.gcc (supported_defaults): Add synci.
331 (with_synci): Add validation.
332 (all_defaults): Add synci.
333 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
336 * config/mips/mips.opt (msynci): New option.
337 * config/mips/mips.c (mips_override_options): Warn on use of
338 -msynci for targets that do now support it.
339 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
341 * gcc/doc/invoke.texi (-msynci): Document the new option.
342 * doc/install.texi (--with-synci): Document the new option.
344 2009-07-10 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/40496
347 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
348 the PHI result with a compatible type.
350 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
354 * c.opt (Wunused-result): New.
355 * doc/invoke.texi: Document it.
356 * c-common.c (c_warn_unused_result): Use it.
358 2009-07-09 DJ Delorie <dj@redhat.com>
360 * targhooks.c (default_target_can_inline_p): Rename from
361 default_target_option_can_inline_p.
362 * targhooks.h (default_target_can_inline_p): Likewise.
363 * target-def.h (TARGET_CAN_INLINE_P): Rename from
364 TARGET_OPTION_CAN_INLINE_P.
365 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
366 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
367 (mep_target_can_inline_p): Rename from
368 mep_target_option_can_inline_p.
371 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
372 registers used to pass vectors.
374 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
376 2009-07-09 Tom Tromey <tromey@redhat.com>
378 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
379 * config/mmix/mmix.c: Include dwarf2.h.
380 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
381 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
382 * config/sh/sh.c: Include dwarf2.h.
383 * config/i386/i386.c: Include dwarf2.h.
384 * Makefile.in (DWARF2_H): Remove 'elf'.
385 * except.c: Include dwarf2.h.
386 * unwind-dw2.c: Include dwarf2.h.
387 * dwarf2out.c: Include dwarf2.h.
388 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
389 * unwind-dw2-fde.c: Include dwarf2.h.
390 * dwarf2asm.c: Include dwarf2.h.
392 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
394 * haifa-sched.c (insn_finishes_cycle_p): New static function.
396 * sched-int.h (struct sched_info: insn_finishes_block_p): New
398 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
399 (region_sched_info): Update.
400 * sched-ebb.c (ebb_sched_info): Update.
401 * modulo-sched.c (sms_sched_info): Update.
402 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
404 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
406 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
408 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
410 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
412 2009-07-09 Jakub Jelinek <jakub@redhat.com>
415 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
416 arg1 with arg01 if arg1 is already INTEGER_CST.
418 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
420 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
421 Transform (and (truncate)) into (truncate (and)).
423 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
425 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
426 creating LHS paradoxical subregs. Fix surrounding returns to
427 use NULL_RTX rather than 0.
429 2009-07-08 DJ Delorie <dj@redhat.com>
431 * config/mep/mep.c: (mep_option_can_inline_p): New.
432 (TARGET_OPTION_CAN_INLINE_P): Define.
434 2009-07-08 Mark Wielaard <mjw@redhat.com>
437 * dwarf2out.c (add_data_member_location_attribute): When we have
438 only a constant offset don't emit a new location description using
439 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
442 2009-07-08 Richard Henderson <rth@redhat.com>
445 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
446 (enum reg_class): Add CLOBBERED_REGS.
447 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
448 * config/i386/i386.c (ix86_conditional_register_usage): Moved
449 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
450 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
451 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
452 force 64-bit sibcalls into R11.
453 * config/i386/constraints.md (U): New constraint.
454 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
455 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
456 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
458 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
460 * basic-block.h (dump_regset, debug_regset): Remove duplicate
462 * c-objc-common.h (c_initialize_diagnostics): Ditto.
463 * ebitmap.h (dump_ebitmap): Ditto.
464 * optabs.h (optab_libfunc): Ditto.
465 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
466 * tree-flow.h (vect_can_force_dr_alignment_p,
467 get_vectype_for_scalar_type): Ditto.
468 (vectorize_loops): Move prototype to ...
469 * tree-vectorizer.h: ... here. Also, adjust comment.
470 (vect_set_verbosity_level): Remove duplicate prototype.
471 * tree-ssa-loop.c: Include tree-vectorizer.h.
472 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
474 2009-07-08 Nick Clifton <nickc@redhat.com>
476 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
479 2009-07-08 DJ Delorie <dj@redhat.com>
481 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
482 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
483 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
485 * config/mep/intrinsics.md: Regenerated.
486 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
487 registers when asm() or calls are detected.
489 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
492 * gimplify.c (gimplify_expr): Propagate no_warning flag when
494 * gimple (gimple_build_call_from_tree): Likewise.
495 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
496 no_warning flag before warning.
498 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
500 * tree.c (set_expr_locus): Remove.
501 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
502 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
504 * gimplify.c (internal_get_tmp_var): Likewise.
505 (gimplify_call_expr): Likewise.
506 (gimplify_one_sizepos): Likewise.
508 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
511 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
512 to variables for debugging purposes.
514 2009-06-23 Mark Loeser <mark@halcy0n.com>
517 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
519 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
521 * pretty-print.c (pp_base_format): Remove %J.
522 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
523 gcc_cxxdiag_char_table): Likewise.
524 (init_dynamic_diag_info): Likewise.
526 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
528 * pretty-print.c (pp_base_format): Remove %H.
529 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
530 gcc_cxxdiag_char_table): Likewise.
531 (init_dynamic_diag_info): Likewise.
532 * config/mep/mep.c (mep_select_section): Likewise.
534 2009-07-07 Duncan Sands <baldrick@free.fr>
536 * final.c (pass_clean_state): Give the pass a name.
537 * passes.c (pass_rest_of_compilation): Likewise.
538 * tree-optimize.c (pass_all_optimizations): Likewise.
540 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
542 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
543 an extra 'decl' for error_at.
545 2009-07-07 Jakub Jelinek <jakub@redhat.com>
548 * tree-tailcall.c (adjust_return_value_with_ops,
549 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
550 if it has complex or vector type.
552 2009-07-07 Olivier Hainque <hainque@adacore.com>
554 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
557 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
559 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
561 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
563 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
564 * c-decl.c: Likewise.
565 * function.c: Likewise.
566 * varasm.c: Likewise.
567 * tree-ssa.c: Likewise.
568 * c-common.c: Likewise.
569 * tree-cfg.c: Likewise.
570 * config/spu/spu.c: Likewise.
571 * config/ia64/ia64.c: Likewise.
572 * config/v850/v850.c: Likewise.
574 2009-07-06 DJ Delorie <dj@redhat.com>
576 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
577 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
578 unspecified accesses to control registers.
579 * config/mep/intrinsics.md: Regenerate.
580 * config/mep/intrinsics.h: Regenerate.
581 * config/mep/mep-intrin.h: Regenerate.
583 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
585 * c-lex.c: Replace %H by an explicit location. Update all calls.
586 * c-common.c: Likewise.
587 * c-decl.c: Likewise.
588 * c-typeck.c: Likewise.
589 * fold-const.c: Likewise.
590 * gimplify.c: Likewise.
592 * tree-cfg.c: Likewise.
593 * tree-ssa-loop-niter.c: Likewise.
594 * tree-vrp.c: Likewise.
595 * value-prof.c: Likewise.
597 2009-07-06 Diego Novillo <dnovillo@google.com>
599 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
600 if it has one. Handle cases where VAR does not have an
601 annotation or cfun is NULL.
603 2009-07-06 Diego Novillo <dnovillo@google.com>
605 * tree.c: Include debug.h.
606 (initialize_tree_contains_struct): New.
607 (init_ttree): Call it.
608 (tree_node_structure_for_code): Factor out of ...
609 (tree_node_structure): ... here.
610 * treestruct.def (TS_PHI_NODE): Remove.
611 (TS_GIMPLE_STATEMENT): Remove.
613 2009-07-06 Diego Novillo <dnovillo@google.com>
615 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
616 (debug_tree_chain): Handle cycles.
618 2009-07-06 Nick Clifton <nickc@redhat.com>
619 DJ Delorie <dj@redhat.com>
621 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
622 __FMOVD_ENABLED__ is defined.
624 (TARGET_FMOVD): Provide a default definition.
625 (MASK_FMOVD): Likewise.
626 (TARGET_CPU_CPP_BUILTINS): Define
627 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
628 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
629 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
630 (split for DF load from memory into register): Also handle
631 MEMs which consist of REG+DISP addressing.
632 (split for DF store from register to memory): Likewise.
633 (movsf_ie): Always use single fp_mode.
634 * config/sh/sh.c (sh_override_options): Do not automatically
635 enable TARGET_MOVD for the SH2A when supporting doubles - leave
636 that to the -mfmovd command line switch.
637 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
638 (fldi_ok): Always allow.
639 * config/sh/sh.opt (mfmovd): Remove this switch.
640 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
642 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
643 Kaz Kojima <kkojima@gcc.gnu.org>
645 PR rtl-optimization/30807
646 * postreload.c (reload_combine): For every new use of REG_SUM,
647 record the use of BASE.
649 2009-07-06 Jan Hubicka <jh@suse.cz>
651 * params.def: Revert my accidental commit at 2009-06-30.
653 2009-07-04 Ian Lance Taylor <iant@google.com>
656 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
658 (mingw_format_attribute_overrides): Likewise.
660 2009-07-04 Jakub Jelinek <jakub@redhat.com>
663 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
664 don't check cfa.reg. Instead of cfa.indirect use
665 fde && fde->drap_reg != INVALID_REGNUM test.
667 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
669 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
671 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
674 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
676 2009-07-03 Richard Guenther <rguenther@suse.de>
678 PR tree-optimization/40640
679 * tree-switch-conversion.c (build_arrays): Perform arithmetic
682 2009-07-03 Jan Hubicka <jh@suse.cz>
684 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
685 for size, reduce amount of inlining.
687 2009-07-03 Richard Guenther <rguenther@suse.de>
690 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
691 if t +- x is known to not overflow and the conversion widens the
693 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
695 2009-07-03 Jan Hubicka <jh@suse.cz>
697 * ipa-pure-const.c (analyze): Update loop optimizer init.
698 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
699 try_remove_empty_loop, remove_empty_loops): Remove.
700 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
701 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
702 to mark regular loops as neccesary.
703 (degenerate_phi_p): New function.
704 (propagate_necessity, remove_dead_phis): Use it.
705 (forward_edge_to_pdom): Likewise.
706 (eliminate_unnecessary_stmts): Take care to remove uses of results of
707 virtual PHI nodes that became unreachable.
708 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
709 * tree-flow.h (remove_empty_loops): Remove.
710 * passes.c (init_optimization_passes): Remove.
712 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
714 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
716 (*fix_trunc<mode>_i387_1): Ditto.
717 (*floathi<mode>2_1): Ditto.
718 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
720 (*fist<mode>2_1): Ditto.
721 (frndintxf2_floor): Ditto.
722 (*fist<mode>2_floor_1): Ditto.
723 (frndintxf2_ceil): Ditto.
724 (*fist<mode>2_ceil_1): Ditto.
725 (frndintxf2_trunc): Ditto.
726 (frndintxf2_mask_pm): Ditto.
727 (fxam<mode>2_i387_with_temp): Ditto.
728 * config/i386/sse.md (mulv16qi3): Ditto.
729 (*sse2_mulv4si3): Ditto.
731 (sse4_2_pcmpestr): Ditto.
732 (sse4_2_pcmpistr): Ditto.
734 2009-07-03 Jan Hubicka <jh@suse.cz>
736 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
737 (mark_stmt_necessary): Set it.
738 (mark_operand_necessary): Set it.
739 (mark_control_dependent_edges_necessary): Set it.
740 (mark_virtual_phi_result_for_renaming): New function.
741 (get_live_post_dom): New function.
742 (forward_edge_to_pdom): New function.
743 (remove_dead_stmt): Fix handling of control dependences.
744 (tree_dce_init): Init new bitmap.
745 (tree_dce_done): Free it.
747 2009-07-02 Richard Guenther <rguenther@suse.de>
750 * tree-ssa-structalias.c (new_var_info): Initialize
753 2009-07-02 Jan Hubicka <jh@suse.cz>
755 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
758 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
760 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
761 instead of recomputing it. Adjust calls.
762 (emit_store_flag): Adjust recursive calls.
764 2009-07-02 Richard Guenther <rguenther@suse.de>
766 * tree-ssa-live.c (remove_unused_locals): Do not remove
768 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
769 of DECL_EXTERNAL for HEAP variables.
770 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
771 HEAP variables. Do not adjust RESTRICT vars.
772 (find_what_var_points_to): Nobody cares if something
775 2009-07-02 Ben Elliston <bje@au.ibm.com>
777 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
778 pc_low and pc_high declarations to the top of the function.
780 2009-07-01 DJ Delorie <dj@redhat.com>
782 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
784 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
785 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
786 unspecified accesses to control registers.
787 * config/mep/intrinsics.md: Regenerate.
788 * config/mep/intrinsics.h: Regenerate.
789 * config/mep/mep-intrin.h: Regenerate.
791 2009-07-01 Anthony Green <green@moxielogic.com>
793 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
794 instruction when possible.
795 (moxie_expand_prologue): Ditto. Also, save an instruction and
796 some complexity by popping off of $r12 instead of $sp.
797 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
800 2009-07-01 Richard Henderson <rth@redhat.com>
803 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
804 contained no insns, reposition note before last insn.
806 2009-07-01 Richard Henderson <rth@redhat.com>
809 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
810 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
812 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
815 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
816 darwin9 for printing reg addresses with %y.
818 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
820 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
821 truncation from operands in binary operations.
823 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
826 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
827 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
828 subreg of op0 to the original op0.
830 * expmed.c (store_bit_field_1): Use a temporary as the destination
831 instead of a paradoxical subreg when we need to truncate the result.
833 2009-07-01 DJ Delorie <dj@redhat.com>
835 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
836 names to VLIW variants.
837 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
838 * config/mep/intrinsics.md: Regenerate.
839 * config/mep/intrinsics.h: Regenerate.
840 * config/mep/mep-intrin.h: Regenerate.
842 2009-07-01 Jakub Jelinek <jakub@redhat.com>
845 * jump.c (returnjump_p): Revert last patch.
846 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
848 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
851 * pa.md (casesi32p): Use jump table label to determine the offset
853 (casesi64p): Likewise.
855 * pa.c (forward_branch_p): Return bool type. Use instruction
856 addresses when available. Assert that INSN has a jump label.
857 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
860 2009-07-01 Richard Guenther <rguenther@suse.de>
862 PR tree-optimization/19831
863 * tree-ssa-dce.c (propagate_necessity): Calls to functions
864 that only act as barriers do not make any previous stores necessary.
865 * tree-ssa-structalias.c (handle_lhs_call): Delay making
866 HEAP variables global, do not add a constraint from nonlocal.
867 (find_func_aliases): Handle escapes through return statements.
868 (compute_points_to_sets): Make escaped HEAP variables global.
870 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
873 * expmed.c (emit_store_flag): Perform a conversion if necessary,
874 after reducing a DImode cstore to SImode.
876 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
878 * expr.c (expand_expr_real_1): Reinstate fallthrough to
879 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
881 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
883 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
884 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
886 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
887 and umod_optab if TARGET_BSD_DIVMOD.
888 * config/vax/lib1funcs.asm: New file.
889 * config/vax/t-linux: New file.
890 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
892 2009-06-30 Jakub Jelinek <jakub@redhat.com>
895 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
896 to type arguments that have void type.
899 * dwarf2out.c (gen_formal_parameter_die): Call
900 equate_decl_number_to_die if node is different from origin.
902 2009-06-30 Anthony Green <green@moxielogic.com>
904 Clean up moxie port for --enable-build-with-cxx.
905 * config/moxie/moxie.c (moxie_function_value): First two
906 parameters are const_tree, not tree.
907 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
908 (REG_CLASS_NAMES): Ditto.
909 (REGNO_REG_CLASS): Ditto.
910 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
911 (moxie_function_value): Fix constyness of arguments.
913 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
915 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
916 finalize_size_functions before further processing.
917 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
918 (variable_size): Call self_referential_size on size expressions
919 that contain a PLACEHOLDER_EXPR.
920 (size_functions): New static variable.
921 (copy_self_referential_tree_r): New static function.
922 (self_referential_size): Likewise.
923 (finalize_size_functions): New global function.
924 * tree.c: Include tree-inline.h.
925 (push_without_duplicates): New static function.
926 (find_placeholder_in_expr): New global function.
927 (substitute_in_expr) <tcc_declaration>: Return the replacement object
929 <tcc_expression>: Likewise.
930 <tcc_vl_exp>: If the replacement object is a constant, try to inline
931 the call in the expression.
932 * tree.h (finalize_size_functions): Declare.
933 (find_placeholder_in_expr): Likewise.
934 (FIND_PLACEHOLDER_IN_EXPR): New macro.
935 (substitute_placeholder_in_expr): Update comment.
936 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
938 (copy_tree_body_r): Likewise.
939 (copy_tree_body): New static function.
940 (maybe_inline_call_in_expr): New global function.
941 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
942 (maybe_inline_call_in_expr): Declare.
943 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
944 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
947 2009-06-30 Richard Guenther <rguenther@suse.de>
949 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
951 (propagate_necessity): Do not mark reaching defs of stores
954 2009-06-30 Jan Hubicka <jh@suse.cz>
956 * cfgloopanal.c (check_irred): Move into ...
957 (mark_irreducible_loops): ... here; return true if ireducible
959 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
960 (analyze_function): Try to prove loop finiteness.
961 * cfgloop.h (mark_irreducible_loops): Update prototype.
962 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
964 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
966 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
968 2009-06-30 Ira Rosen <irar@il.ibm.com>
970 PR tree-optimization/40542
971 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
974 2009-06-30 Martin Jambor <mjambor@suse.cz>
976 PR tree-optimization/40582
977 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
978 than useless_type_conversion_p.
979 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
982 2009-06-30 Martin Jambor <mjambor@suse.cz>
985 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
987 2009-06-30 Richard Guenther <rguenther@suse.de>
989 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
990 use ao_ref references.
991 (walk_aliased_vdefs): Likewise.
992 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
993 * tree-ssa-dce.c (struct ref_data): Remove.
994 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
995 (mark_aliased_reaching_defs_necessary): Adjust.
996 (mark_all_reaching_defs_necessary_1): Likewise.
998 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1001 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1002 (emit_store_flag_1): Extract from emit_store_flag, adjust
1003 calls to (what now is) emit_cstore.
1004 (emit_store_flag): Call emit_store_flag_1 and also use it
1005 for what used to be recursive calls.
1007 2009-06-30 Wei Guozhi <carrot@google.com>
1010 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1011 if the target bb post dominates from bb.
1012 * config/i386/i386.c (memory_address_length): Check existence of base
1013 register before using it.
1015 2009-06-30 Nick Clifton <nickc@redhat.com>
1016 DJ Delorie <dj@redhat.com>
1018 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1019 __FMOVD_ENABLED__ is defined.
1021 (TARGET_FMOVD): Provide a default definition.
1022 (MASK_FMOVD): Likewise.
1023 (TARGET_CPU_CPP_BUILTINS): Define
1024 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1025 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1026 two fmov instructions depending upon whether TARGET_FMOVD is
1028 (split for DF load from memory into register): Also handle
1029 MEMs which consist of REG+DISP addressing.
1030 (split for DF store from register to memory): Likewise.
1031 * config/sh/sh.opt (mfmovd): Remove this switch.
1032 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1033 * config/sh/sh.c (sh_override_options): Do not automatically
1034 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1035 that to the -mfmovd command line switch.
1037 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1039 (fldi_ok): Always allow.
1040 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1042 2009-06-29 DJ Delorie <dj@redhat.com>
1044 * doc/install.texi (mep-x-elf): Correct chip's full name.
1046 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1048 * doc/extend.texi: Fix typo.
1050 2009-06-29 Tom Tromey <tromey@redhat.com>
1053 * Makefile.in (DWARF2_H): New variable.
1055 (dwarf2out.o): Likewise.
1056 (dwarf2asm.o): Likewise.
1057 * config/i386/t-i386: Use DWARF2_H.
1058 * except.c: Include elf/dwarf2.h.
1059 * unwind-dw2.c: Include elf/dwarf2.h.
1060 * dwarf2out.c: Include elf/dwarf2.h.
1061 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1062 <dtprel>: New field.
1063 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1064 (size_of_loc_descr): Likewise.
1065 (output_loc_operands_raw): Likewise.
1066 (output_loc_operands): Handle new dtprel field.
1067 (loc_checksum): Update.
1068 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1069 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1070 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1071 * dwarf2asm.c: Include elf/dwarf2.h.
1072 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1073 * config/mmix/mmix.c: Include elf/dwarf2.h.
1074 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1075 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1076 * config/sh/sh.c: Include elf/dwarf2.h.
1077 * config/i386/i386.c: Include elf/dwarf2.h.
1079 2009-06-29 DJ Delorie <dj@redhat.com>
1081 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1083 * doc/extend.texi: Add MeP attributes and pragmas.
1084 * doc/invoke.text: Add MeP Options.
1085 * doc/contrib.texi: Add MeP contribution.
1086 * doc/md.texi: Add MeP constraints.
1087 * doc/install.texi: Add MeP target.
1089 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1091 * target.h (struct gcc_target): Add frame_pointer_required field.
1092 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1093 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1094 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1096 * reload1.c (update_eliminables): (Ditto.).
1097 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1098 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1099 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1101 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1103 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1104 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1105 (arm_frame_pointer_required): New function.
1107 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1108 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1109 (avr_frame_pointer_required_p): Declare as static.
1110 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1112 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1113 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1114 (bfin_frame_pointer_required): Make as static, change return type
1116 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1118 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1119 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1120 (cris_frame_pointer_required): New function.
1122 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1124 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1125 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1126 (fr30_frame_pointer_required): New function.
1128 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1129 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1130 (frv_frame_pointer_required): Make as static, change return type
1132 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1134 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1135 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1136 (ix86_frame_pointer_required): Make as static, change return type to
1138 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1140 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1141 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1143 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1145 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1147 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1149 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1150 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1151 (mips_frame_pointer_required): Make as static.
1152 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1154 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1155 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1156 (mmix_frame_pointer_required): Mew function.
1158 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1159 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1161 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1163 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1165 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1167 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1168 (CAN_ELIMINATE): Redefine.
1169 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1170 (sparc_frame_pointer_required): New function.
1171 (sparc_can_eliminate): New function.
1172 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1174 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1175 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1177 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1178 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1179 (xtensa_frame_pointer_required): Make as static, change return type
1181 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1184 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1186 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1187 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1188 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1189 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1190 (register_callback): Handle PLUGIN_START_UNIT.
1191 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1193 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1195 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1197 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1198 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1200 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1202 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1205 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1207 * doc/extend.texi (Additional Floating Types): __float128 is also
1208 supported on i386 targets.
1210 2009-06-29 Richard Guenther <rguenther@suse.de>
1213 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1215 (pt_solutions_same_restrict_base): Declare.
1216 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1218 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1219 (make_constraint_from, make_copy_constraint): Move earlier.
1220 (make_constraint_from_heapvar): New function.
1221 (make_constraint_from_restrict): Likewise.
1222 (handle_lhs_call): Use it.
1223 (find_func_aliases): Use it to track conversions to restrict
1225 (struct fieldoff): Add only_restrict_pointers flag.
1226 (push_fields_onto_fieldstack): Initialize it.
1227 (create_variable_info_for): Track global restrict qualified pointers.
1228 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1229 Track restrict qualified pointer arguments.
1230 (set_uids_in_ptset): Use varinfo is_global_var flag.
1231 (find_what_var_points_to): Set the vars_contains_restrict flag.
1232 Always create the points-to solution for sets including restrict tags.
1233 (pt_solutions_same_restrict_base): New function.
1234 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1235 qualified pointers use pt_solutions_same_restrict_base as
1236 additional source for disambiguation.
1238 2009-06-29 Richard Guenther <rguenther@suse.de>
1241 * alias.c (find_base_decl): Remove.
1242 (get_deref_alias_set_1): Remove restrict handling.
1243 * c-common.c (c_apply_type_quals_to_decl): Do not set
1244 DECL_POINTER_ALIAS_SET.
1245 * gimplify.c (find_single_pointer_decl_1): Remove.
1246 (find_single_pointer_decl): Likewise.
1247 (internal_get_tmp_var): Remove restrict handling.
1248 (gimple_regimplify_operands): Likewise.
1249 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1250 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1251 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1252 * tree.c (restrict_base_for_decl): Remove.
1253 (init_ttree): Do not allocate it.
1254 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1255 LABEL_DECL_UID for label decls.
1256 (copy_node_stat): Do not copy restrict information.
1257 (decl_restrict_base_lookup): Remove.
1258 (decl_restrict_base_insert): Likewise.
1259 (print_restrict_base_statistics): Likewise.
1260 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1261 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1262 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1263 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1264 (LABEL_DECL_UID): Adjust.
1265 (DECL_BASED_ON_RESTRICT_P): Remove.
1266 (DECL_GET_RESTRICT_BASE): Likewise.
1267 (SET_DECL_RESTRICT_BASE): Likewise.
1268 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1270 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1271 instead of DECL_POINTER_ALIAS_SET.
1272 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1273 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1274 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1276 2009-06-29 Richard Guenther <rguenther@suse.de>
1278 PR tree-optimization/40579
1279 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1280 the IL to simplify has constants that overflowed.
1282 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1284 PR tree-optimization/40550
1285 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1286 vector_compute_type only when the size of vector_compute_type is
1287 less than the size of type.
1289 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1291 * fold-const.c (contains_label_1): Fix comments.
1292 (contains_label_p): Do not walk trees multiple time.
1294 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1296 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1297 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1298 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1299 ix86_fp_comparison_operator.
1300 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1301 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1302 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1303 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1304 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1305 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1306 (related splits): Change predicate to ix86_fp_comparison_operator.
1307 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1308 instead of ix86_fp_comparison_codes.
1309 (ix86_trivial_fp_comparison_operator,
1310 ix86_fp_comparison_operator): New.
1311 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1312 (ix86_expand_compare): Eliminate last two parameters.
1313 (ix86_fp_jump_nontrivial_p): Kill.
1314 * config/i386/i386.c (put_condition_code): Eliminate call to
1315 ix86_fp_comparison_codes and subsequent assertion.
1316 (ix86_fp_comparison_codes): Eliminate.
1317 (ix86_fp_swap_condition): New.
1318 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1319 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1320 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1321 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1322 and ix86_fp_swap_condition.
1323 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1324 Use ix86_fp_comparison_strategy.
1325 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1326 (ix86_fp_jump_nontrivial_p): Eliminate.
1327 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1328 call to ix86_expand_compare.
1329 (ix86_split_fp_branch, ix86_expand_setcc,
1330 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1331 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1333 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1335 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1336 related to jump_clobbers.
1337 * config/arm/arm.md (conds): Remove jump_clob case.
1338 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1339 splits): Change comparison_operator to arm_comparison_operator.
1340 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1343 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1345 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1346 condition for floating point modes.
1347 * expmed.c (emit_store_flag_1): Move here a bigger part
1349 (emit_store_flag): Try swapping the condition for floating point
1351 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1353 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1355 * expr.c (expand_expr_real_1): Just use do_store_flag.
1356 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1357 emit_store_flag_force.
1358 * expmed.c (emit_store_flag_force): Copy here trick
1359 previously in expand_expr_real_1. Try reversing the comparison.
1360 (emit_store_flag_1): Work if target is NULL.
1361 (emit_store_flag): Work if target is NULL, using the result mode
1362 from the comparison. Use split_comparison, restructure final part
1363 to simplify conditionals.
1365 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1367 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1368 * dojump.c (do_jump): Change handling of floating-point
1369 ops to use just do_compare_and_jump.
1370 (split_comparison): New.
1371 (do_compare_rtx_and_jump): Add here logic coming previously
1372 in do_jump, using split_comparison.
1374 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1377 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1379 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1381 * tree-ssa-alias.c: Fix unintentional commit.
1383 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1385 * passes.c (execute_one_pass): Fix unintentional commit.
1387 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1389 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1390 (df_rd_local_compute, df_md_local_compute): Inline them.
1392 (df_md_scratch): New.
1393 (df_md_alloc, df_md_free): Allocate/free it.
1394 (df_md_local_compute): Only include live registers in init.
1395 (df_md_transfer_function): Prune the in-set computed by
1396 the confluence function, and the gen-set too.
1398 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1400 PR rtl-optimization/26854
1401 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1402 * df-problems.c (df_rd_add_problem): Fix comment.
1403 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1404 df_md_simulate_artificial_defs_at_top,
1405 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1406 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1407 df_md_transfer_function, df_md_init, df_md_confluence_0,
1408 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1409 problem_MD, df_md_add_problem): New.
1410 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1411 df_md_get_bb_info): New.
1412 (DF_LAST_PROBLEM_PLUS1): Adjust.
1414 * Makefile.in (fwprop.o): Include domwalk.h.
1415 * fwprop.c: Include domwalk.h.
1416 (reg_defs, reg_defs_stack): New.
1417 (bitmap_only_bit_between): Remove.
1418 (process_defs): New.
1419 (process_uses): Use reg_defs and local_md instead of
1420 bitmap_only_bit_between and local_rd.
1421 (single_def_use_enter_block): New, from build_single_def_use_links.
1422 (single_def_use_leave_block): New.
1423 (build_single_def_use_links): Remove code moved to
1424 single_def_use_enter_block, invoke domwalk.
1425 (use_killed_between): Adjust comment.
1427 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1429 * bitmap.h (bitmap_ior_and_into): New.
1430 * bitmap.c (bitmap_ior_and_into): New.
1432 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1434 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1435 before_dom_children_before_stmts and after_dom_children_after_stmts.
1436 Rename the two remaining callbacks to just before_dom_children and
1437 after_dom_children. Remove other GIMPLE statement walking bits.
1438 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1439 * graphite.c: Do not include domwalk.h.
1440 * tree-into-ssa.c (interesting_blocks): New global.
1441 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1442 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1443 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1444 now that they're not domwalk callbacks.
1445 (rewrite_initialize_block): Rename to...
1446 (rewrite_enter_block): ... this, place after called functions. Test
1447 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1448 (rewrite_finalize_block): Rename to...
1449 (rewrite_leave_block): ... this, place after called functions.
1450 (rewrite_update_init_block): Rename to...
1451 (rewrite_update_enter_block): ... this, place after called functions.
1452 Test interesting_blocks, call rewrite_update_stmt and
1453 rewrite_update_phi_arguments.
1454 (rewrite_update_fini_block): Rename to...
1455 (rewrite_leave_block): ... this, place after called functions.
1456 (rewrite_blocks): Remove last argument, simplify initialization of
1458 (mark_def_sites_initialize_block): Rename to...
1459 (mark_def_sites_block): ... this, call mark_def_sites.
1460 (mark_def_sites_blocks): Remove argument, simplify initialization of
1462 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1463 (update_ssa): Likewise.
1464 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1466 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1467 (dom_opt_initialize_block): Rename to...
1468 (dom_opt_enter_block): ... this, place after called functions. Walk
1469 statements here, inline propagate_to_outgoing_edges.
1470 (dom_opt_finalize_block): Rename to...
1471 (dom_opt_leave_block): ... this, place after called functions.
1472 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1474 (dse_enter_block, dse_record_phi): New.
1475 (dse_record_phis): Delete.
1476 (dse_finalize_block): Rename to...
1477 (dse_leave_block): ... this.
1478 (tree_ssa_dse): Simplify initialization of walk_data.
1479 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1480 Adjust initialization of walk_data.
1481 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1482 * tree-ssa-loop-phiopt.c (get_non_trapping):
1483 Adjust initialization of walk_data.
1484 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1485 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1486 it's not a domwalk callback.
1487 (uncprop_initialize_block): Rename to...
1488 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1489 (dse_finalize_block): Rename to...
1490 (dse_leave_block): ... this.
1491 (tree_ssa_uncprop): Simplify initialization of walk_data.
1492 * Makefile.in: Adjust dependencies.
1494 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1496 * arm.md (casesi): Fix test for Thumb1.
1497 (thumb1_casesi_internal_pic): Likewise.
1498 (thumb1_casesi_dispatch): Likewise.
1500 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1502 * config/arm/arm-cores.def: Added core cortex-m0.
1503 * config/arm/arm-tune.md: Regenerated.
1504 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1506 2009-06-26 DJ Delorie <dj@redhat.com>
1508 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1510 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1511 the scheduler doesn't tag jump insns.
1513 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1515 * c-decl.c (merge_decls): Re-indent.
1517 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1520 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1521 Special-case decimal float constants.
1523 2009-06-26 Richard Henderson <rth@redhat.com>
1525 * function.h (struct function): Add cannot_be_copied_reason,
1526 and cannot_be_copied_set.
1527 * tree-inline.c (has_label_address_in_static_1): Rename from
1528 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1529 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1530 don't set inline_forbidden_reason.
1531 (copy_forbidden): New function, split out of inline_forbidden_p.
1532 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1533 (inline_forbidden_p): Use copy_forbidden.
1534 (tree_versionable_function_p): Likewise.
1535 (inlinable_function_p): Merge into tree_inlinable_function_p.
1536 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1537 * ipa-cp.c (ipcp_versionable_function_p): New function.
1538 (ipcp_cloning_candidate_p): Use it.
1539 (ipcp_node_modifiable_p): Likewise.
1541 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1543 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1544 that is marked not to be inlined. Remove flag_mudflap use.
1545 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1546 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1548 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1551 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1552 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1554 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1556 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1558 (__mingwthr_remove_key_dtor): Likewise.
1560 2009-06-26 Richard Guenther <rguenther@suse.de>
1562 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1564 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1567 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1568 try the non-cond_exec path also.
1570 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1573 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1574 (output_cbranch): Use new functions.
1575 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1578 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1579 Pat Haugen <pthaugen@us.ibm.com>
1580 Revital Eres <ERES@il.ibm.com>
1582 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1583 for %c error. Add %x support to print VSX registers as a unified
1584 register set, instead of separate float and altivec registers.
1585 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1586 %y case, and add support for VSX pre-modify addresses.
1587 (output_toc): Add assert for CONST containing an integer constant
1589 (rs6000_adjust_cost): Add POWER7 support.
1590 (insn_must_be_first_in_group): Ditto.
1591 (insn_must_be_last_in_group): Ditto.
1592 (rs6000_emit_popcount): Ditto.
1593 (rs6000_vector_mode_supported_p): Ditto.
1595 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1596 Change some of the functions called by macros to being called
1597 through a pointer, so debug functions can be inserted if
1598 -mdebug=addr or -mdebug=cost.
1599 (rs6000_preferred_reload_class_ptr): Ditto.
1600 (rs6000_secondary_reload_class_ptr): Ditto.
1601 (rs6000_secondary_memory_needed_ptr): Ditto.
1602 (rs6000_cannot_change_mode_class_ptr): Ditto.
1603 (rs6000_secondary_reload_inner): Ditto.
1604 (rs6000_legitimize_reload_address): Ditto.
1605 (rs6000_legitimize_reload_address_ptr): Ditto.
1606 (rs6000_mode_dependent_address): Ditto.
1607 (rs6000_mode_dependent_address_ptr): Ditto.
1609 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1610 function to return true if the mode allows reg + integer
1612 (virtual_stack_registers_memory_p): New function to return true if
1613 the address refers to a virtual stack register.
1614 (rs6000_legitimate_offset_address_p): Move code to say whether a
1615 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1617 (rs6000_legitimate_address_p): Add checks for modes that only can
1618 do reg+reg addressing. Start adding VSX support.
1619 (rs6000_legitimize_reload_address): Ditto.
1620 (rs6000_legitimize_address): Ditto.
1621 (rs6000_debug_legitimate_address_p): New debug functions for
1622 -mdebug=addr and -mdebug=cost.
1623 (rs6000_debug_rtx_costs): Ditto.
1624 (rs6000_debug_address_costs): Ditto.
1625 (rs6000_debug_adjust_cost): Ditto.
1626 (rs6000_debug_legitimize_address): Ditto.
1627 (rs6000_legitimize_reload_address_ptr): Point to call normal
1628 function or debug function. Make functions called via pointer
1630 (rs6000_mode_dependent_address_ptr): Ditto.
1631 (rs6000_secondary_reload_class_ptr): Ditto.
1632 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1633 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1634 into a friendlier error.
1635 (rs6000_init_builtins): Add initial VSX support.
1636 (rs6000_adjust_cost): Fix some spacing issues.
1638 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1639 (REG_CLASS_NAMES): Ditto.
1640 (REG_CLASS_CONTENTS): Ditto.
1641 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1642 pointer, to add -mdebug=addr support.
1643 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1644 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1645 -mdebug=addr support.
1646 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1647 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1648 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1650 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1652 (bswapsi*): Set attribute types for load/store. Add combiner
1653 patterns to eliminate zero extend on 64-bit.
1654 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1655 stdbrx if the hardware supports those instructions.
1657 2009-06-25 Ian Lance Taylor <iant@google.com>
1659 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1660 (Link Options): Document -static-libstdc++.
1662 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1665 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1666 DATA_ALIGNMENT instead.
1668 2009-06-25 Richard Guenther <rguenther@suse.de>
1670 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1671 indirect references against the callused/escaped solutions.
1672 (call_may_clobber_ref_p_1): Likewise.
1674 2009-06-25 Martin Jambor <mjambor@suse.cz>
1676 PR tree-optimization/40493
1677 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1678 (enum unscalarized_data_handling): New type.
1679 (handle_unscalarized_data_in_subtree): Return what has been done.
1680 (load_assign_lhs_subreplacements): Handle left flushes differently.
1681 (sra_modify_assign): Use unscalarized_data_handling, simplified
1682 condition determining whether to remove the statement.
1684 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1686 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1687 excerpt - @ should be doubled for texinfo.
1689 2009-06-24 Ian Lance Taylor <iant@google.com>
1691 * config/arc/arc.c: Include "df.h".
1692 (arc_attribute_table): Make static. Move higher in file.
1693 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1694 (output_shift): Initialize n later to avoid warning.
1695 * config/arm/arm.c (arm_attribute_table): Make static. Move
1697 * config/avr/avr.c (avr_attribute_table): Make static. Move
1699 (reg_class_tab): Change array type from int to enum reg_class.
1700 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1702 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1703 (lshrhi3_out): Likewise.
1704 (class_likely_spilled_p): Change return type to bool.
1705 (avr_rtx_costs): Use local code variable with enum type.
1706 * config/avr/avr.md (movmemhi): Use add_reg_note.
1707 (andhi3, andsi3): Don't use AS2 with "and".
1708 (iorhi3, iorsi3): Don't use AS2 with "or".
1709 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1710 * config/crx/crx.c: Include "df.h".
1711 (crx_attribute_table): Make static.
1712 * config/m32r/m32r.c: Include "df.h".
1713 (m32r_attribute_table): Make static. Move higher in file.
1714 (pop): Use add_reg_note.
1715 (block_move_call): Change 0 to LCT_NORMAL in function call.
1716 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1717 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1718 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1719 declare, not just when TREE_CODE is defined.
1720 * config/m68hc11/m68hc11.c: Include "expr.h".
1721 (m68hc11_attribute_table): Make static. Move higher in file.
1722 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1724 (m68hc11_register_indirect_p): Likewise.
1725 (m68hc11_function_arg_padding): Change return type to enum
1727 (emit_move_after_reload): Use add_reg_note.
1728 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1729 (m68hc11_split_logical): Likewise.
1730 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1732 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1733 to VOIDmode in function call.
1734 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1736 (m68hc11_split_logical): Update declaration.
1737 (m68hc11_function_arg_padding): Update declaration.
1738 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1739 to array of enum reg_class.
1740 (mcore_attribute_table): Make static. Move higher in file.
1741 (mcore_rtx_costs): Add cast to enum type.
1742 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1743 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1744 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1746 * config/sh/predicates.md (trapping_target_operand): Rename and to
1748 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1750 * config/spu/spu.c (spu_attribute_table): Make static. Move
1752 * config/v850/v850.c (v850_attribute_table): Make static. Move
1754 (v850_rtx_costs): Use local code with enum type.
1755 (expand_epilogue): Add cast.
1756 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1758 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1761 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1762 -m2a-single-only and -m2a-nofpu.
1763 * config/sh/sh.opt: Document m2a generates FPU code.
1765 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1767 * defaults.h (CAN_ELIMINATE): Provide default.
1768 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1769 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1770 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1771 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1772 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1773 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1774 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1775 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1776 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1777 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1779 2009-06-24 DJ Delorie <dj@redhat.com>
1781 * mep-ext-cop.cpu: Fix copyright notice.
1782 * mep-default: Fix copyright notice.
1783 * mep-core: Fix copyright notice.
1784 * mep: Fix copyright notice.
1785 * mep-ivc2: Fix copyright notice.
1786 * mep-c5: Fix copyright notice.
1788 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1790 * doc/contrib.texi (Contributors):
1792 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1795 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1796 src and dst operands if necessary.
1798 2009-06-23 DJ Delorie <dj@redhat.com>
1801 * config.gcc: Add mep support.
1802 * recog.c: Resurrect validate_replace_rtx_subexp().
1803 * recog.h: Likewise.
1804 * config/mep/: Add new port:
1805 * config/mep/constraints.md: New file.
1806 * config/mep/default.h: New file.
1807 * config/mep/intrinsics.h: New file.
1808 * config/mep/intrinsics.md: New file.
1809 * config/mep/ivc2-template.h: New file.
1810 * config/mep/mep-c5.cpu: New file.
1811 * config/mep/mep-core.cpu: New file.
1812 * config/mep/mep-default.cpu: New file.
1813 * config/mep/mep-ext-cop.cpu: New file.
1814 * config/mep/mep-intrin.h: New file.
1815 * config/mep/mep-ivc2.cpu: New file.
1816 * config/mep/mep-lib1.asm: New file.
1817 * config/mep/mep-lib2.c: New file.
1818 * config/mep/mep-pragma.c: New file.
1819 * config/mep/mep-protos.h: New file.
1820 * config/mep/mep-tramp.c: New file.
1821 * config/mep/mep.c: New file.
1822 * config/mep/mep.cpu: New file.
1823 * config/mep/mep.h: New file.
1824 * config/mep/mep.md: New file.
1825 * config/mep/mep.opt: New file.
1826 * config/mep/predicates.md: New file.
1827 * config/mep/t-mep: New file.
1829 2009-06-23 Ian Lance Taylor <iant@google.com>
1831 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1832 from loose_warn into c_loose_warn and from strict_warn into
1833 c_strict_warn. Set and substitute warn_cxxflags. Check for
1834 --enable-build-with-cxx. Set and substitute
1835 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1836 * Makefile.in (CXXFLAGS): New variable.
1837 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1838 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1839 the default is the same as $(STRICT_WARN).
1840 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1841 (CXX): New variable.
1842 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1843 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1844 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1845 (HOST_LIBS): New variable.
1846 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1847 (ALL_CXXFLAGS): New variable.
1848 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1849 * doc/install.texi (Configuration): Document
1850 --enable-build-with-cxx, --with-stage1-ldflags,
1851 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1852 * configure: Rebuild.
1854 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1856 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1857 from previous commit.
1859 2009-06-23 Ian Lance Taylor <iant@google.com>
1861 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1863 2009-06-23 Ian Lance Taylor <iant@google.com>
1865 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1866 with ATTRIBUTE_UNUSED.
1868 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1869 Pat Haugen <pthaugen@us.ibm.com>
1870 Revital Eres <eres@il.ibm.com>
1872 * config.in (HAVE_AS_POPCNTD): Add default definition.
1873 (HAVE_AS_LWSYNC): Ditto.
1875 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1877 (gcc_cv_as_powerpc_cmpb): Ditto.
1878 (gcc_cv_as_powerpc_dfp): Ditto.
1879 (gcc_cv_as_powerpc_vsx): Ditto.
1880 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1881 supporting the popcntd/lwsync instructions.
1882 (gcc_cv_as_powerpc_lwsync): Ditto.
1883 * configure: Regenerate.
1885 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1886 -mcpu=native and -mcpu=power7.
1887 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1889 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1890 a variable instead of a mask to reduce the number of mask bits.
1891 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1892 (-mbit-word): Ditto.
1893 (-mregnames): Ditto.
1894 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1895 (-mfused-madd): Ditto.
1897 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1899 (-mvsx): New switch for VSX instructions.
1900 (-misel): Move from a variable to a mask to allow it to be set by
1903 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1904 function declaration to an array declaration.
1905 (rs6000_hard_regno_nregs): New external array declaration.
1907 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1908 files included by rs6000.md.
1910 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1911 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1913 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1915 (rs6000_debug_reg): New -mdebug= variables.
1916 (rs6000_debug_addr): Ditto.
1917 (rs6000_debug_cost): Ditto.
1918 (rs6000_pmode): New variable to hold Pmode.
1919 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1920 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1921 calculated at compiler start.
1922 (rs6000_hard_regno_nregs): Change function to an array which holds
1923 HARD_REGNO_NREGS calculated at compiler start.
1924 (rs6000_explicit_options): Delete isel field.
1925 (rs6000_vector_unit): New array to hold which vector unit
1926 supports arithmetic options for a given type.
1927 (rs6000_vector_mem): New array to hold which vector unit supports
1928 memory reference operations for a given type.
1929 (rs6000_vector_align): New array to given the alignment of each
1931 (power7_cost): New basic costs for power7.
1932 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1933 (rs6000_hard_regno_nregs_internal): New function, moved from
1934 HARD_REGNO_NREGS, to calculate the number of registers each hard
1935 register takes for each type.
1936 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1937 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1938 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1939 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1940 unit information here so it is calculated once at compiler startup
1942 (rs6000_override_options): Make -misel a target mask. Add more
1943 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1944 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1946 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1947 (rs6000_handle_option): Move -misel from variable to target mask.
1948 (rs6000_builtin_mask_for_load): Add VSX support.
1949 (rs6000_conditional_register_usage): Ditto.
1950 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1951 (function_arg_boundary): Ditto.
1952 (rs6000_expand_builtin): Ditto.
1953 (def_builtin): Make abort message a little friendlier.
1954 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1956 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1957 assembler support the popcntd instruction instead of a vsx
1958 instruction to enable power7 support.
1959 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1960 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1961 option to the assembler if -mcpu=native.
1962 (ASM_CPU_NATIVE_SPEC): Ditto.
1963 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1965 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1966 the lwsync instruction.
1967 (enum processor_type): Add PROCESSOR_POWER7.
1968 (rs6000_debug_reg): New -mdebug= options.
1969 (rs6000_debug_addr): Ditto.
1970 (rs6000_debug_cost): Ditto.
1971 (rs6000_isel): Delete.
1972 (enum rs6000_vector): New enum to say what vector unit we have.
1973 (VECTOR_UNIT_*): New macros to say which vector unit has
1974 arithmetic operations for a given type.
1975 (VECTOR_MEM_*): New macros to say which vector unit has memory
1976 operations for a given type.
1977 (TARGET_LDBRX): Whether the machine supports the ldbrx
1979 (TARGET_ISEL): Delete, -misel moved to be a mask.
1980 (TARGET_ISEL64): New macro for 64-bit isel support.
1981 (UNITS_PER_VSX_WORD): New macro.
1982 (POINTER_SIZE): Move to be an external variable, rather than
1983 calculating whether we are generating 32 ot 64-bit code.
1985 (STACK_BOUNDARY): Add VSX support.
1986 (LOCAL_ALIGNMENT): Ditto.
1987 (SLOW_UNALIGNED_ACCESS): Ditto.
1988 (VSX_REGNO_P): New macro for VSX support.
1989 (VFLOAT_REGNO_P): Ditto.
1990 (VINT_REGNO_P): Ditto.
1991 (VLOGICAL_REGNO_P): Ditto.
1992 (VSX_VECTOR_MODE): Ditto.
1993 (VSX_SCALAR_MODE): Ditto.
1995 (VSX_MOVE_MODE): Ditto.
1996 (VSX_REG_CLASS_P): Ditto.
1997 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1999 (UNITS_PER_SIMD_WORD): Add VSX support.
2000 (MODES_TIEABLE_P): Ditto.
2001 (STARTING_FRAME_OFFSET): Ditto.
2002 (STACK_DYNAMIC_OFFSET): Ditto.
2003 (EPILOGUE_USES): Ditto.
2004 (REGNO_REG_CLASS): Move to array lookup.
2005 (CLASS_MAX_NREGS): Ditto.
2006 (rs6000_vector_reg_class): Add declaration.
2007 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2008 overlap with the floating point and Altivec registers.
2010 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2012 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2013 give the appropriate asm switches if -mcpu=native.
2014 (host_detect_local_cpu): Add support for "asm".
2015 (host_detect_local_cpu): Follow GNU code guidelines for name.
2017 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2018 -mbit-word to a variable instead of being a target mask.
2020 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2021 emit the lwsync instruction instead of emitting the instruction as
2022 an integer constant.
2024 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2025 fixuns_trundfsi2, move expander into rs6000.md.
2027 * config/rs6000/rs6000.md (cpu): Add power7.
2028 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2029 (logical predicate patterns): Change the single instruction
2030 primitives that set CR0 to be fast_compare instead of compare.
2032 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2033 (popcntddi2): Ditto.
2034 (popcount<mode>): Ditto.
2035 (floating multiply/add insns): Name the floating point
2037 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2038 (isel_unsigned_<mode>): Ditto.
2039 (fixuns_trundfsi2): Move expander here from spe.md.
2040 (smindi3): Define if we have -misel on 64-bit systems.
2045 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2047 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2049 * config/avr/avr.c (avr_current_device): New variable.
2050 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2051 (avr_arch, mcu_type_s): Move to avr.h.
2052 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2053 default_data_section_start fields.
2054 (avr_arch): Moved from avr.c.
2055 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2056 library_name fields.
2057 (avr_current_device, avr_mcu_types, avr_arch_types,
2058 avr_device_to_arch, avr_device_to_data_start,
2059 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2060 (EXTRA_SPEC_FUNCTIONS): Define.
2061 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2062 options mapping. Use device_to_arch and device_to_data_start insted.
2063 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2064 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2065 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2066 * config/avr/driver-avr.c: New file.
2067 * config/avr/avr-devices.c: New file.
2069 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2071 * var-tracking.c (unshare_variable): Force initialized to
2072 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2073 (set_variable_part): Likewise.
2074 (struct variable_union_info): Remove pos_src field.
2075 (vui_vec, vui_allocated): New variables.
2076 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2077 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2078 == 1 use a simpler sorting algorithm. Compute pos field right
2079 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2080 Avoid quadratic comparison if !flag_var_tracking_uninit.
2081 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2082 unshare_variable unconditionally.
2083 (dataflow_set_different_2): Removed.
2084 (dataflow_set_different): Don't traverse second hash table.
2085 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2086 unconditionally to var_reg_set or var_mem_set.
2087 (emit_notes_in_bb): Likewise.
2088 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2090 (emit_note_insn_var_location): Don't set initialized to
2091 VAR_INIT_STATUS_INITIALIZED early.
2092 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2094 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2096 * tree-object-size.c (addr_object_size): Instead of checking
2097 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2098 are no FIELD_DECLs following it.
2100 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2102 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2103 order to match bswaps with signed source operands.
2105 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2107 * sdbout.c (sdbout_one_type): Fix braces in switch.
2109 2009-06-23 Richard Guenther <rguenther@suse.de>
2111 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2113 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2114 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2115 var_callused, callused_tree, var_storedanything, storedanything_tree,
2116 var_integer, integer_tree): Remove global variables.
2117 (new_var_info): Do not pass new id, append the new var to the
2118 global variable vector.
2119 (do_ds_constraint): Use is_global_var member of the variable-info.
2120 (new_scalar_tmp_constraint_exp): Adjust.
2121 (create_function_info_for): Likewise.
2122 (create_variable_info_for): Likewise.
2123 (find_what_var_points_to): Remove dead code.
2124 (init_base_vars): Simplify.
2125 (compute_points_to_sets): Adjust.
2127 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2129 * combine.c (try_combine): Dump information about the insns we're
2132 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2134 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2135 check when calling force_to_mode on TRUNCATE's operand.
2137 2009-06-22 Ian Lance Taylor <iant@google.com>
2139 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2141 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2143 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2145 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2147 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2148 override library linkage flags such as -static-libgcc or
2151 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2153 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2155 2009-06-22 Ian Lance Taylor <iant@google.com>
2157 * config/linux.opt: Put mglibc ahead of muclibc.
2159 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2160 for duplicate decls.
2162 2009-06-22 Matthias Klose <doko@ubuntu.com>
2164 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2166 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2169 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2170 instead of NULL if a parser error occurs.
2172 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2174 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2175 non-DWARF2_DEBUGGING_INFO version.
2177 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2179 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2180 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2182 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2183 (LIBGCC2_TF_CEXT): Define.
2186 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2189 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2191 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2193 * config/arm/arm.c (arm_override_options): Disable
2194 -mcaller-super-interworking and -mcallee-super-interworking.
2195 * doc/invoke.texi (ARM Options): Document this.
2197 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2199 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2200 * config/arm/constraints.md (j): New constraint for movw operands.
2201 (N): Remove thumb2 meaning.
2202 * config/arm/arm.md (*arm_movw): Delete.
2203 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2204 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2205 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2207 2009-06-22 Martin Jambor <mjambor@suse.cz>
2209 PR tree-optimization/40492
2210 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2211 build_ref_for_offset.
2213 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2215 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2216 JUMP_TABLE_DATA_P predicates where applicable.
2217 * auto-inc-dec.c: Ditto.
2218 * builtins.c: Ditto.
2219 * caller-save.c: Ditto.
2221 * cfgcleanup.c: Ditto.
2222 * cfglayout.c: Ditto.
2225 * combine-stack-adj.c: Ditto.
2231 * dwarf2asm.c: Ditto.
2232 * dwarf2out.c: Ditto.
2233 * emit-rtl.c: Ditto.
2239 * function.c: Ditto.
2242 * genpreds.c: Ditto.
2243 * genrecog.c: Ditto.
2245 * ira-costs.c: Ditto.
2246 * ira-lives.c: Ditto.
2249 * lower-subreg.c: Ditto.
2250 * modulo-sched.c: Ditto.
2252 * postreload.c: Ditto.
2253 * print-rtl.c: Ditto.
2262 * sched-vis.c: Ditto.
2264 * sel-sched-ir.c: Ditto.
2265 * simplify-rtx.c: Ditto.
2266 * targhooks.c: Ditto.
2267 * var-tracking.c: Ditto.
2268 * vmsdbgout.c: Ditto.
2270 2009-06-22 Matthias Klose <doko@ubuntu.com>
2272 * Makefile.in (install-plugin): Always use DESTDIR.
2274 2009-06-22 Olivier Hainque <hainque@adacore.com>
2276 * config/pa/pa.c (output_call): Don't optimize post call jumps
2277 into return address adjustments if the call may throw.
2279 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2281 * arm.c (thumb1_output_casesi): New function.
2282 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2283 optimizing for size or PIC.
2284 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2285 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2286 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2287 (thumb1_casesi_internal_pic): New expand rule.
2288 (thumb1_casesi_dispatch): New pattern.
2289 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2291 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2292 in the text seciton when PIC or optimizing for size.
2293 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2294 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2295 preservation properties of code.
2296 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2297 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2298 (__gnu_thumb1_case_si): New function.
2299 * t-arm (LIB1ASMSRC): Define here.
2300 (LIB1ASMFUNCS): Add some common functions.
2301 * t-arm-elf (LIB1ASMSRC): Delete.
2302 (LIB1ASMFUNCS): Append to existing set.
2303 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2304 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2305 * t-symbian (LIB1ASMFUNCS): Likewise.
2306 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2307 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2309 2009-06-21 Richard Guenther <rguenther@suse.de>
2311 PR tree-optimization/38729
2312 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2313 to loops with a single exit if -fno-expensive-optimizations.
2315 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2317 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2318 (dataflow_set): Change vars type from htab_t to shared_hash.
2319 (shared_hash_pool, empty_shared_hash): New variables.
2320 (vars_clear): Removed.
2321 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2322 shared_hash_find_slot_unshare, shared_hash_find_slot,
2323 shared_hash_find_slot_noinsert, shared_hash_find): New
2325 (shared_hash_unshare, shared_hash_destroy): New functions.
2326 (unshare_variable): Unshare set->vars if shared, use
2328 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2329 (get_init_value, find_src_set_src, dump_dataflow_set,
2330 clobber_variable_part, emit_notes_for_differences): Use
2332 (dataflow_set_init): Remove second argument, set vars to
2333 empty_shared_hash instead of creating a new htab.
2334 (dataflow_set_clear): Call shared_hash_destroy and set vars
2335 to empty_shared_hash instead of calling vars_clear.
2336 (dataflow_set_copy): Don't call vars_copy, instead just share
2337 the src htab with dst.
2338 (variable_union): Use shared_hash_*, use initially NO_INSERT
2339 lookup if set->vars is shared. Don't keep slot cleared before
2340 calling unshare_variable. Unshare set->vars if needed.
2341 Even ->refcount == 1 vars must be unshared if set->vars is shared
2342 and var needs to be modified.
2343 (variable_canonicalize): New function.
2344 (dataflow_set_union): If dst->vars is empty, just share src->vars
2345 with dst->vars and traverse with variable_canonicalize to canonicalize
2346 and unshare what is needed.
2347 (dataflow_set_different): If old_set and new_set use the same shared
2348 htab, they aren't different. If number of htab elements is different,
2349 htabs are different. Use shared_hash_*.
2350 (dataflow_set_destroy): Call shared_hash_destroy instead of
2352 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2353 second argument to dataflow_set_init.
2354 (vt_initialize): Likewise. Initialize shared_hash_pool and
2355 empty_shared_hash, move bb in/out initialization afterwards.
2356 Use variable_htab_free instead of NULL as changed_variables del hook.
2357 (variable_was_changed): Change type of second argument to pointer to
2358 dataflow_set. When inserting var into changed_variables, bump
2359 refcount. Unshare set->vars if set is shared htab and slot needs to
2361 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2362 lookup if set->vars is shared. Unshare set->vars if needed.
2363 Even ->refcount == 1 vars must be unshared if set->vars is shared
2364 and var needs to be modified. Adjust variable_was_changed caller.
2365 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2366 vars must be unshared if set->vars is shared and var needs to be
2367 modified. Adjust variable_was_changed caller.
2368 (emit_note_insn_var_location): Don't pool_free var.
2369 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2371 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2372 free_alloc_pool on shared_hash_pool.
2374 2009-06-20 Anthony Green <green@moxielogic.com>
2376 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2377 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2379 2009-06-20 Richard Guenther <rguenther@suse.de>
2381 * tree-ssa-structalias.c (find_func_aliases): For memset use
2382 a constraint from NULL if we memset to zero.
2383 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2384 we explicitly handle that do not read from memory.
2385 (call_may_clobber_ref_p_1): Properly handle builtins that may
2388 2009-06-20 Richard Guenther <rguenther@suse.de>
2390 PR tree-optimization/40495
2391 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2392 (new_scalar_tmp_constraint_exp): New function.
2393 (process_constraint): Do not create temporary decls.
2394 (process_all_all_constraints): Likewise.
2395 (handle_const_call): Likewise.
2396 (create_function_info_for): Do not set decl.
2398 2009-06-19 Ian Lance Taylor <iant@google.com>
2400 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2401 (rs6000_attribute_table): Make static; move before use.
2403 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2405 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2406 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2407 Propagate the TREE_READONLY flag without overwriting it.
2408 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2409 Propagate the TREE_READONLY flag onto the result.
2410 (process_call_operands): Move around. Use correct constant value.
2412 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2415 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2416 * config/arm/arm.md: Likewise.
2418 2009-06-19 Ian Lance Taylor <iant@google.com>
2420 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2421 to GIMPLE_ERROR_MARK.
2423 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2424 op2_original_type parameters. Warn about using different enum types.
2425 * c-parser.c (c_parser_conditional_expression): Pass original
2426 types to build_conditional_expr.
2427 * c-tree.h (build_conditional_expr): Update declaration.
2429 2009-06-19 Ian Lance Taylor <iant@google.com>
2431 * config/i386/i386.c (ix86_function_specific_save): Test that
2432 fields match values, rather than testing the values are in a
2435 2009-06-19 Richard Guenther <rguenther@suse.de>
2437 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2439 (ptr_derefs_may_alias_p): Likewise.
2440 (ptr_deref_may_alias_ref_p_1): New function.
2441 (ptr_deref_may_alias_ref_p): Likewise.
2442 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2443 covered by looking at the ESCAPED solution.
2444 (call_may_clobber_ref_p_1): Likewise.
2445 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2446 Handle NULL_TREE offset. Do not produce redundant constraints.
2447 (process_all_all_constraints): New helper function.
2448 (do_structure_copy): Use it.
2449 (handle_lhs_call): Likewise.
2450 (find_func_aliases): Handle some builtins with pointer arguments
2451 and/or return values explicitly.
2453 2009-06-19 Ian Lance Taylor <iant@google.com>
2455 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2457 2009-06-19 Ian Lance Taylor <iant@google.com>
2459 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2461 2009-06-19 Ian Lance Taylor <iant@google.com>
2463 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2464 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2467 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2468 uninitialized const.
2470 2009-06-19 Ian Lance Taylor <iant@google.com>
2472 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2475 * c-decl.c (in_struct, struct_types): Remove.
2476 (struct c_binding): Add in_struct field.
2477 (c_binding_ptr): Define type, along with VEC.
2478 (struct c_struct_parse_info): Define.
2479 (struct_parse_info): New static variable.
2480 (bind): Initialize in_struct field.
2481 (start_struct): Remove enclosing_in_struct and
2482 enclosing_struct_types parameters. Add
2483 enclosing_struct_parse_info parameter. Change all callers. Set
2484 struct_parse_info rather than in_struct and struct_types.
2485 (grokfield): If -Wc++-compat and there is a symbol binding for the
2486 field name, set the in_struct flag and push it on the
2487 struct_parse_info->fields vector.
2488 (warn_cxx_compat_finish_struct): New static function.
2489 (finish_struct): Remove enclosing_in_struct and
2490 enclosing_struct_types parameters. Add
2491 enclosing_struct_parse_info parameter. Change all callers. Don't
2492 set C_TYPE_DEFINED_IN_STRUCT here. Call
2493 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2494 parameter. Only push on struct_types if warn_cxx_compat.
2495 (finish_enum): Only push on struct_types if warn_cxx_compat.
2496 (declspecs_add_type): Add loc parameter. Change all callers.
2497 Change all error calls to error_at. Pass loc, not input_location,
2498 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2499 defined in a struct. If -Wc++-compat and parsing a struct, record
2500 that a typedef name was used.
2501 * c-parser.c (c_parser_declspecs): Get location to pass to
2503 (c_parser_struct_or_union_specifier): Update calls to start_struct
2505 * c-tree.h (struct c_struct_parse_info): Declare.
2506 (finish_struct, start_struct): Update declarations.
2507 (declspecs_add_type): Update declaration.
2509 2009-06-19 Ian Lance Taylor <iant@google.com>
2511 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2512 variable with an anonymous type.
2514 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2516 * see.c: Remove for real.
2518 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2520 * optabs.h (enum optab_index): Add new OTI_significand.
2521 (significand_optab): Define corresponding macro.
2522 * optabs.c (init_optabs): Initialize significand_optab.
2523 * genopinit.c (optabs): Implement significand_optab using
2524 significand?f2 patterns.
2525 * builtins.c (expand_builtin_mathfn): Handle
2526 BUILT_IN_SIGNIFICAND{,F,L}.
2527 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2528 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2530 * config/i386/i386.md (significandxf2, significand<mode>2): New
2531 expanders to implement significandf, significand and significandl
2532 built-ins as inline x87 intrinsics.
2534 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2536 * config/avr/avr.c (avr_override_options): Remove setting value of
2537 PARAM_INLINE_CALL_COST.
2539 2009-06-18 Richard Henderson <rth@redhat.com>
2542 * tree-pass.h (TDF_ASMNAME): New.
2543 * tree-dump.c (dump_options): Add asmname.
2544 * doc/invoke.texi: Document it.
2546 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2547 (dump_decl_name): ...here.
2548 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2549 (dump_generic_node): Update dump_function_name calls.
2550 (print_call_name): New flags arg; update all dump calls.
2551 * diagnostic.h (print_call_name): Update.
2552 * gimple-pretty-print.c (dump_gimple_call): Update.
2554 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2557 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2559 2009-06-18 Diego Novillo <dnovillo@google.com>
2561 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2562 * plugin.c (str_license): Declare.
2563 (try_init_one_plugin): Assert that the symbol
2564 'plugin_is_GPL_compatible' exists.
2566 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2569 * Makefile.in (OBJS-common): Remove see.o.
2571 * common.opt (fsee): Mark as preserved for backward compatibility.
2572 * opts.c (common_handle_option): Add OPT_fsee to the backward
2573 compatibility section.
2574 * passes.c (init_optimization_passes, pass_see): Remove pass.
2575 * timevar.def (TV_SEE): Remove.
2576 * tree-pass.h (pass_see): Remove declaration.
2577 * doc/invoke.texi (-fsee): Remove documentation.
2579 2009-06-18 Martin Jambor <mjambor@suse.cz>
2581 * tree-sra.c: Include statistics.h
2582 (sra_stats): New variable.
2583 (sra_initialize): Clear sra_stats.
2584 (create_access_replacement): Increment sra_stats.replacements.
2585 (get_access_replacement): Do not return twice.
2586 (analyze_all_variable_accesses): Increment statistics counter by the
2587 number of scalarized aggregates.
2588 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2589 (sra_modify_expr): Increment sra_stats.exprs.
2590 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2591 (sra_modify_assign): Increment sra_stats.exprs,
2592 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2593 (perform_intra_sra): Update statistics counters.
2594 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2596 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2598 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2599 (arm_scalar_mode_supported_p): New function.
2601 2009-06-18 Paul Brook <paul@codesourcery.com>
2602 Sandra Loosemore <sandra@codesourcery.com>
2604 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2605 (__extendhfsf2, __truncsfhf2): Define.
2606 * config/arm/fp16.c: New file.
2607 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2608 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2610 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2612 * doc/extend.texi (Half-Precision): New section.
2613 * doc/invoke.texi (Option Summary): List -mfp16-format.
2614 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2615 * config/arm/arm.opt (mfp16-format=): New.
2616 * config/arm/arm.c: Include intl.h.
2617 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2618 (TARGET_INVALID_RETURN_TYPE): Redefine.
2619 (TARGET_PROMOTED_TYPE): Redefine.
2620 (TARGET_CONVERT_TO_TYPE): Redefine.
2621 (arm_fp16_format): Define.
2622 (all_fpus): Add entry for neon-fp16.
2623 (fp_model_for_fpu): Likewise.
2624 (struct fp16_format): Declare.
2625 (all_fp16_formats): Define.
2626 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2628 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2630 (arm_legitimate_index_p): Treat HFmode like HImode.
2631 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2632 (coproc_secondary_reload_class): Special-case HFmode.
2633 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2634 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2635 (arm_init_fp16_builtins): New.
2636 (arm_init_builtins): Call it.
2637 (arm_invalid_parameter_type): New.
2638 (arm_invalid_return_type): New.
2639 (arm_promoted_type): New.
2640 (arm_convert_to_type).
2641 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2643 (arm_emit_fp16_const): New function.
2644 (arm_mangle_type): Mangle __fp16 as "Dh".
2645 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2647 (TARGET_NEON_FP16): New.
2648 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2649 (enum fputype): Add FPUTYPE_NEON_FP16.
2650 (enum arm_fp16_format_type): Declare.
2651 (arm_fp16_format): Declare.
2652 (LARGEST_EXPONENT_IS_NORMAL): Define.
2653 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2654 * config/arm/arm-modes.def (HFmode): Define.
2655 * config/arm/vfp.md: (*movhf_vfp): New.
2658 * config/arm/arm.md: (fpu): Add neon_fp16.
2659 (floatsihf2, floatdihf2): New.
2660 (fix_trunchfsi2, fix_trunchfdi2): New.
2664 (*arm32_movhf): New.
2665 (*thumb1_movhf): New.
2666 (consttable_2): Add check for HFmode constants.
2667 (consttable_4): Handle HFmode constants.
2669 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2671 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2673 2009-06-17 Olivier Hainque <hainque@adacore.com>
2675 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2676 const char ** conversion in AIX specific section.
2678 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2680 * config/i386/i386.c (ix86_special_builtin_type): Remove
2681 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2682 (bdesc_special_args): Updated.
2683 (ix86_init_mmx_sse_builtins): Likewise.
2684 (ix86_expand_special_args_builtin): Likewise.
2686 2009-06-17 Richard Henderson <rth@redhat.com>
2688 * tree-pretty-print.c (maybe_dump_asm_name): New.
2689 (dump_decl_name): Use it.
2690 (PRINT_FUNCTION_NAME): Merge into...
2691 (dump_function_name): ... here. Use maybe_dump_asm_name.
2693 2009-06-17 Cary Coutant <ccoutant@google.com>
2695 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2697 * debug.c (struct gcc_debug_hooks): Change placeholder for
2699 (debug_nothing_int_charstar_int): Replaced by...
2700 (debug_nothing_int_charstar_int_bool): ...this.
2701 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2702 source_line prototype.
2703 (debug_nothing_int_charstar_int): Replaced by...
2704 (debug_nothing_int_charstar_int_bool): ...this.
2705 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2706 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2707 Output is_stmt operand when necessary.
2708 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2709 (notice_source_line): Add is_stmt parameter.
2710 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2711 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2713 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2714 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2716 2009-06-17 Ian Lance Taylor <iant@google.com>
2718 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2720 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2723 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2725 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2726 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2727 tree_strip_sign_nop_conversions and
2728 tree_ssa_strip_useless_type_conversions rather than stripping
2729 the operations here.
2730 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2732 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2733 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2734 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2735 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2738 2009-06-17 Michael Eager <eager@eagercon.com>
2740 * config/rs6000/constraints.md (register_constraint "d"): New.
2741 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2742 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2743 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2744 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2745 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2746 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2747 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2748 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2749 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2750 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2752 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2753 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2754 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2755 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2756 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2757 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2758 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2759 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2760 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2761 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2762 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2763 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2764 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2765 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2767 2009-06-16 Ian Lance Taylor <iant@google.com>
2769 * profile.c (total_num_never_executed): Don't define.
2770 (compute_branch_probabilities): Don't count or print
2772 (init_branch_prob): Don't set total_num_never_executed.
2773 (end_branch_prob): Don't print total_num_never_executed.
2775 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2777 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2779 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2781 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2782 (nabstd2_fpr): Same.
2784 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2786 * expr.c (expand_assignment): Change complex type check.
2788 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2790 * doc/plugins.texi (Building GCC plugins): Added new section.
2792 2009-06-17 Ian Lance Taylor <iant@google.com>
2794 * c-pch.c (get_ident): Don't set size of templ array.
2795 (pch_init): Don't set size of partial_pch array.
2797 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2798 string constant to intialize an array whose size is the length of
2801 2009-06-17 Richard Guenther <rguenther@suse.de>
2803 PR tree-optimization/40389
2804 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2805 to addressable types.
2806 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2808 2009-06-17 Richard Guenther <rguenther@suse.de>
2811 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2812 if there is no evolution of left in the loop bail out.
2813 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2814 chrec_fold_multiply.
2816 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2817 Janis Johnson <janis187@us.ibm.com>
2820 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2821 for the symbol ref of a constant that is the source of a move
2822 - nor for any other not-obvious-label-ref constants.
2824 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2826 * plugin.c (position_pass): Skip newly inserted pass during list
2827 traversal to avoid repeated insertion.
2829 2009-06-16 Ian Lance Taylor <iant@google.com>
2831 * vec.h (VEC_stack_alloc): Define different version if
2832 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2833 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2834 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2835 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2837 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2839 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2841 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2842 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2843 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2844 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2845 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2846 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2847 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2848 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2849 __builtin_ia32_rdtscp.
2850 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2851 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2852 and __builtin_ia32_rorhi.
2853 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2854 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2855 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2856 (ix86_expand_args_builtin): Likewise.
2857 (ix86_expand_special_args_builtin): Likewise.
2859 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2860 (UNSPECV_RDTSC): Likewise.
2861 (UNSPECV_RDPMC): Likewise.
2862 (*bsr): Renamed to ...
2864 (*bsr_rex64): Renamed to ...
2868 (*rdpmc_rex64): Likewise.
2871 (*rdtsc_rex64): Likewise.
2873 (*rdtscp): Likewise.
2874 (*rdtscp_rex64): Likewise.
2876 * config/i386/ia32intrin.h: New.
2878 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2880 2009-06-16 Ian Lance Taylor <iant@google.com>
2882 * ira-build.c (copy_info_to_removed_store_destinations):
2883 Initialize parent_a.
2885 2009-06-16 Ian Lance Taylor <iant@google.com>
2887 * c-decl.c (grokdeclarator): Change size_varies to bool.
2889 2009-06-16 Ian Lance Taylor <iant@google.com>
2891 * sel-sched.c: Make forward declarations of move_op_hooks and
2892 fur_hooks explicitly extern.
2894 2009-06-16 Ian Lance Taylor <iant@google.com>
2896 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2897 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2899 2009-06-16 Ian Lance Taylor <iant@google.com>
2901 * resource.c (mark_referenced_resources): Change
2902 include_delayed_effects parameter to bool. Change all callers.
2903 (mark_end_of_function_resources): Likewise.
2904 * reorg.c (insn_references_resource_p): Likewise.
2905 (insn_sets_resource_p): Likewise.
2906 * resource.h (mark_referenced_resources): Update declaration.
2907 (mark_end_of_function_resources): Update declaration.
2909 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2911 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2913 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2915 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2916 GCC can bootstrap on AIX with GNU Binutils 2.20.
2918 2009-06-16 Ian Lance Taylor <iant@google.com>
2920 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2922 2009-06-16 Ian Lance Taylor <iant@google.com>
2924 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2925 inline, not extern inline.
2926 (exact_log2): Likewise.
2927 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2929 (exact_log2): Likewise, but don't test CTZ_HWI.
2931 2009-06-16 Ian Lance Taylor <iant@google.com>
2933 * bitmap.c (bitmap_clear): Don't declare as inline.
2934 * gimple.c (gimplify_assign): Likewise.
2935 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2936 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2937 (sched_scan_info): Remove duplicate definition.
2939 2009-06-16 Ian Lance Taylor <iant@google.com>
2941 * c-common.c (skip_evaluation): Don't define.
2942 (c_inhibit_evaluation_warnings): Define global variable.
2943 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2944 than skip_evaluation.
2945 (convert_and_check, warn_for_div_by_zero): Likewise.
2946 * c-common.h (skip_evaluation): Don't declare.
2947 (c_inhibit_evaluation_warnings): Declare.
2948 * c-parser.c (c_parser_typeof_specifier): Set
2949 c_inhibit_evaluation_warnings rather than skip_evaluation.
2950 (c_parser_conditional_expression): Likewise.
2951 (c_parser_binary_expression): Likewise.
2952 (c_parser_sizeof_expression): Likewise.
2953 (c_parser_alignof_expression): Likewise.
2954 * c-typeck.c (build_indirect_ref): Check
2955 c_inhibit_evaluation_warnings rather than skip_evaluation.
2956 (build_conditional_expr, build_binary_op): Likewise.
2958 2009-06-16 Richard Guenther <rguenther@suse.de>
2960 * tree-ssa-alias.c (is_escape_site): Remove.
2961 * tree-ssa-alias.h (enum escape_type): Remove.
2962 (is_escape_site): Likewise.
2963 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2964 via casts and asms without deferring to is_escape_site.
2966 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2969 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2970 use gen_lowpart if op0 has complex mode.
2972 2009-06-16 Richard Guenther <rguenther@suse.de>
2974 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2975 variables add them to ESCAPED.
2976 (find_func_aliases): Do not make all indirectly stored values escaped.
2978 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2980 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2983 2009-06-16 Martin Jambor <mjambor@suse.cz>
2985 PR tree-optimization/40432
2986 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2987 check whether we need to force gimple register operand.
2989 2009-06-16 Martin Jambor <mjambor@suse.cz>
2991 PR tree-optimization/40413
2992 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2993 build_ref_for_offset.
2994 (propagate_subacesses_accross_link): Fix a typo in a comment.
2996 2009-06-16 Ira Rosen <irar@il.ibm.com>
2998 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2999 with additional parameter.
3000 * tree-vectorizer.h (enum vect_def_type): Add new value
3002 (enum vect_relevant): Add comments.
3003 (vect_is_simple_reduction): Add new argument.
3004 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3005 Detect nested cycles.
3006 (vect_is_simple_reduction): Update documentation, add an argument to
3007 distinguish inner-loop reduction from nested cycle, detect nested
3008 cycles, fix printings and indentation, don't swap operands in case
3010 (get_initial_def_for_reduction): Handle subtraction.
3011 (vect_create_epilog_for_reduction): Add new argument to specify
3013 (vect_finalize_reduction): Handle subtraction, fix comments.
3014 (vectorizable_reduction): Handle nested cycles. In case of nested
3015 cycle keep track of the reduction variable position. Call
3016 vect_is_simple_reduction with additional parameter. Use original
3017 statement code in reduction epilogue for nested cycle. Call
3018 vect_create_epilog_for_reduction with additional parameter.
3019 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3020 inner-loop vectorization.
3021 (vect_recog_widen_sum_pattern): Likewise.
3022 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3024 (vect_mark_stmts_to_be_vectorized): Likewise.
3025 (vect_get_vec_def_for_operand): Handle nested cycles.
3027 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3029 * doc/invoke.texi (Debugging Options): Fix option index entries
3030 for -fdump-statistics, -frandom-seed add entries for
3031 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3032 (FRV Options): Fix entries for -mTLS, -mtls.
3033 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3034 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3035 (M68hc1x Options): Fix @itemx for -mnominmax.
3036 (MCore Options): Fix entry for -mno-lsim.
3037 (MMIX Options): Fix entry for -mabi=mmixware.
3038 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3040 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3042 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3043 Mention the plugin mode of gengtype.
3044 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3045 * gengtype.c: Updated copyright.
3046 (plugin_files, nb_plugin_files) Added new static variables.
3047 (measure_input_list) Care about plugin_files.
3048 (write_rtx_next): Added early return in plugin mode.
3049 (create_file): Updated copyright year in generated file. Added
3051 (oprintf): Added early return if NULL outf.
3052 (get_output_file_with_visibility): Care of plugin_files.
3053 (get_output_file_name): May return null.
3054 (write_local): Added early return.
3055 (put_mangled_filename): Ditto.
3056 (finish_root_table): Added check for base_files.
3057 (write_roots): Care about null when plugins.
3058 (main): Added plugin mode.
3060 2009-06-15 Ian Lance Taylor <iant@google.com>
3062 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3063 * gcov.c (read_count_file): Add braces around variables declared
3066 * c.opt (Wjump-misses-init): New warning.
3067 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3068 -Wall and -Wc++-compat if not already set.
3069 (c_common_post_options): Clear warn_jump_misses_init if it was not
3071 * c-decl.c (struct c_binding): Change type field to a union with
3072 new label field. Make it the first field in the struct. Update
3073 references to type to use u.type instead.
3074 (struct c_spot_bindings): Define.
3075 (struct c_goto_bindings): Define.
3076 (c_goto_bindings_p): Define, along with VECs.
3077 (struct c_label_vars): Define.
3078 (struct c_scope): Add has_label_bindings field.
3079 (bind_label, set_spot_bindings): New static functions.
3080 (decl_jump_unsafe, update_spot_bindings): New static functions.
3081 (update_label_decls): New static function.
3082 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3083 Update binding u.label field to shadowed field.
3084 (c_binding_start_stmt_expr): New function.
3085 (c_binding_end_stmt_expr): New function.
3086 (pushdecl): Don't call c_begin_vm_scope.
3087 (make_label): Add defining and p_label_vars parameters. Change
3089 (lookup_label): Correct test for whether a label has not yet been
3090 defined. Call bind_label rather than bind.
3091 (warn_about_goto): New static function.
3092 (lookup_label_for_goto): New function.
3093 (declare_label): Call bind_label rather than bind.
3094 (check_earlier_gotos): New static function.
3095 (define_label): Don't give errors about jumping into statement
3096 expressions or scopes of variably modified types. Call
3097 set_spot_bindings and check_earlier_gotos. Call bind_label
3098 instead of bind. Don't set label_context_stack_se or
3099 label_context_stack_vm.
3100 (c_get_switch_bindings): New function.
3101 (c_release_switch_bindings): New function.
3102 (c_check_switch_jump_warnings): New function.
3103 (start_function): Don't set label_context_stack_se or
3104 label_context_stack_vm.
3105 (finish_function): Likewise.
3106 * c-typeck.c (label_context_stack_se): Don't define.
3107 (label_context_stack_vm): Don't define.
3108 (c_finish_goto_label): Call lookup_label_for_goto rather than
3109 lookup_label. Don't give errors about jumping into a statement
3110 expression or the scope of a variably modified type. Don't set
3111 label_context_stack_se or label_context_stack_vm.
3112 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3113 fields. Add bindings field.
3114 (c_start_case): Don't set deleted fields. Set bindings field.
3115 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3116 or blocked_vm. Call c_check_switch_jump_warnings.
3117 (c_finish_case): Don't test blocked_stmt_expr field. Call
3118 c_release_switch_bindings.
3119 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3120 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3121 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3122 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3123 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3124 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3125 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3126 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3127 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3128 (C_DECL_UNJUMPABLE_VM): Don't define.
3129 (C_DECL_UNDEFINABLE_VM): Don't define.
3130 (struct c_label_list): Don't define.
3131 (struct c_label_context_se): Don't define.
3132 (struct c_label_context_vm): Don't define.
3133 (struct c_spot_bindings): Declare.
3134 (c_bindings_start_stmt_expr): Declare.
3135 (c_bindings_end_stmt_expr): Declare.
3136 (lookup_label_for_goto): Declare.
3137 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3138 (c_check_switch_jump_warnings): Declare.
3139 (label_context_stack_se, label_context_stack_vm): Don't declare.
3140 (c_finish_goto_label): Update declaration.
3141 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3142 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3143 (Warning Options): Document -Wjump-misses-init.
3145 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3147 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3150 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3152 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3154 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3156 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3158 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3160 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3162 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3164 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3165 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3166 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3167 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3168 * dwarf2asm.c (dw2_force_const_mem): Update call to
3170 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3171 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3172 * langhooks.c (lhd_comdat_group): Remove.
3173 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3174 * tree.h (DECL_COMDAT_GROUP): New.
3175 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3176 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3177 (make_decl_one_only): Change signature.
3178 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3180 (make_decl_one_only): Change signature.
3181 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3183 2009-06-15 Richard Guenther <rguenther@suse.de>
3186 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3188 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3190 * tree-ssa-math-opts.c: Remove extra divide.
3192 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3194 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3196 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3198 * passes.c: Add bswap pass.
3199 * tree-pass.h: Add pass_optimize_bswap declaration.
3200 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3201 Include rtl.h, expr.h and optabs.h for optab_handler check.
3202 (struct symbolic_number, pass_optimize_bswap): New definition.
3203 (do_shift_rotate, verify_symbolic_number_p): New functions.
3204 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3205 (gate_optimize_bswap): New function.
3206 * tree.c (widest_int_cst_value): New function.
3207 * tree.h (widest_int_cst_value): Prototype added.
3209 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3211 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3212 REG_EQUAL/REG_EQUIV notes.
3214 2009-06-14 Richard Guenther <rguenther@suse.de>
3217 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3218 has its address taken if NRV was applied and it is addressable.
3219 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3220 function split out from ...
3221 (get_constraint_for_1): ... here.
3222 (handle_rhs_call): Use it to mark the return slot escaped if
3223 it is addressable and NRV was applied.
3225 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3227 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3228 Change first argument type to location_t.
3229 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3230 Do not set input_location.
3231 Use loc instead of input_location throughout.
3233 2009-06-13 Richard Guenther <rguenther@suse.de>
3235 PR tree-optimization/40421
3236 * tree-predcom.c (should_unroll_loop_p): Remove.
3237 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3239 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3241 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3242 Add location argument.
3244 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3246 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3248 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3249 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3250 * config/spu/spu-protos.h: Add location to
3251 spu_resolve_overloaded_builtin.
3252 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3253 spu_build_builtin_va_list.
3254 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3255 argument. Pass location to build_function_call_vec.
3256 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3258 (emit_fpu_switch): Same.
3259 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3260 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3261 to build_decl and create_artificial_label.
3262 (xtensa_gimplify_va_arg_expr): Same.
3263 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3264 (xstormy16_gimplify_va_arg_expr): Same.
3265 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3266 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3267 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3268 (mips16_build_function_stub): Same.
3269 (mips16_build_call_stub): Same.
3271 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3274 * arm/constraints.md (Pa, Pb): New constraints.
3275 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3276 split pattern to deal with them.
3278 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3280 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3281 fix index entry for -Xpreprocessor.
3283 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3285 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3286 Add location argument to build_decl call.
3287 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3288 (rs6000_init_builtins): Same.
3289 (spe_init_builtins): Same.
3290 (rs6000_gimplify_va_arg): Add location argument to
3291 create_artificial_label call.
3293 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3295 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3296 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3297 * Makefile.in: Fix GGC dependency for gcse.o.
3299 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3301 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3302 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3303 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3305 * c-parser.c (c_parser_binary_expression): Use current column while
3306 building binary operations.
3307 * common.opt (fshow-column): Enable by default.
3308 * tree-vrp.c (check_array_ref): Use warning_at.
3309 (check_array_bounds): Use location from call back if expr has no
3311 * tree.h: Add location argument to maybe_fold_*.
3312 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3313 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3314 (maybe_fold_offset_to_component_ref): Same.
3315 (maybe_fold_offset_to_reference): Same.
3316 (maybe_fold_offset_to_address): Same.
3317 (maybe_fold_stmt_indirect): Same.
3318 (maybe_fold_stmt_addition): Same.
3319 (fold_stmt_r): Pass location to maybe_fold_*.
3320 (fold_gimple_assign): Same.
3321 * c-tree.h: Add location argument to finish_decl,
3322 default_function_array_conversion, store_init_value.
3323 * c-decl.c (define_label): Use error_at.
3324 (c_make_fname_decl): Pass location to finish_decl.
3325 (finish_decl): New location argument.
3326 (build_compound_literal): Pass location to store_init_value.
3327 (grokdeclarator): Pass location to finish_decl.
3329 * c-typeck.c (array_to_pointer_conversion): New location argument.
3330 (function_to_pointer_conversion): Same.
3331 (default_function_array_conversion): Same.
3332 (parser_build_unary_op): Pass location to overflow_warning.
3333 (parser_build_binary_op): Same. Use warning_at.
3334 (build_unary_op): Pass location to array_to_pointer_conversion.
3335 (build_c_cast): Pass location to digest_init.
3336 (build_modify_expr): New location argument.
3337 (convert_for_assignment): Same.
3338 (store_init_value): Same.
3339 (digest_init): Same.
3340 (output_init_element): Pass location to digest_init and
3341 array_to_pointer_conversion.
3342 (c_finish_return): Pass location to convert_for_assignment.
3343 * gimplify.c (gimplify_conversion): Pass location to
3344 maybe_fold_offset_to_address.
3345 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3346 to maybe_fold_stmt_addition.
3347 * c-omp.c (c_finish_omp_atomic): Pass new location to
3349 (c_finish_omp_for): Same.
3350 * c-common.c (overflow_warning): New argument.
3351 * c-common.h: New argument to build_modify_expr, overflow_warning.
3352 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3354 (c_parser_initializer): Pass location to
3355 default_function_array_conversion.
3356 (c_parser_initelt): Same.
3357 (c_parser_initval): Same.
3358 (c_parser_asm_operands): Same.
3359 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3360 (c_parser_conditional_expression): Same.
3361 (c_parser_binary_expression): Add location info to stack. Use it.
3362 (c_parser_unary_expression): Pass location to
3363 default_function_array_conversion, parser_build_unary_op,
3364 build_indirect_ref, c_parser_postfix_expression_after_primary.
3365 (c_parser_postfix_expression_after_primary): New location argument.
3367 (c_parser_expression_conv): Pass location to
3368 default_function_array_conversion.
3369 (c_parser_expr_list): Same.
3370 (c_parser_omp_atomic): Same.
3371 (c_parser_omp_for_loop): Same.
3372 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3373 (build_array_declarator): New argument.
3374 * c-decl.c (build_array_declarator): Add location argument.
3375 (grokdeclarator): Set id_loc for cdk_array.
3376 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3377 build_array_declarator.
3378 * tree.c (build_omp_clause): Add location argument.
3379 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3380 (OMP_CLAUSE_LOCATION): New macro.
3381 (struct tree_omp_clause): Add location field.
3382 (build_omp_clause): Add argument.
3383 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3384 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3386 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3387 (cp_parser_omp_clause_collapse): Same.
3388 (cp_parser_omp_clause_default): Same.
3389 (cp_parser_omp_clause_if): Same.
3390 (cp_parser_omp_clause_nowait): Same.
3391 (cp_parser_omp_clause_num_threads): Same.
3392 (cp_parser_omp_clause_ordered): Same.
3393 (cp_parser_omp_clause_schedule): Same.
3394 (cp_parser_omp_clause_untied): Same.
3395 (cp_parser_omp_for_loop): Same.
3396 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3397 * c-tree.h (c_start_case): Add location argument.
3398 (c_process_expr_stmt): Same.
3399 (c_finish_goto_*): Same.
3400 * tree-parloops.c (initialize_reductions): Pass location to
3402 (create_parallel_loop): Same.
3403 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3404 (gfc_trans_omp_reduction_list): Same.
3405 (gfc_trans_omp_clauses): Same.
3406 (gfc_trans_omp_do): Same.
3407 * c-typeck.c (c_finish_goto_label): Same.
3408 (c_finish_goto_ptr): New location argument.
3409 (c_start_case): Same.
3410 (emit_side_effect_warnings): Same.
3411 (c_process_expr_stmt): Same.
3412 (c_finish_stmt_expr): Same.
3413 (c_finish_omp_clauses): Use error_at instead of error.
3414 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3416 * c-omp.c (c_split_parallel_clauses): New location argument.
3417 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3418 to build_omp_clause.
3419 (convert_local_reference_stmt): Same.
3420 (convert_gimple_call): Same.
3421 * c-common.h (c_split_parallel_clauses): New argument.
3422 * c-parser.c (c_parser_statement_after_labels): Pass location to
3423 c_finish_goto_label.
3424 (c_parser_switch_statement): Pass location to c_start_case.
3425 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3426 and c_process_expr_stmt.
3427 (c_parser_omp_variable_list): Add location argument.
3428 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3429 (c_parser_omp_clause_default): Same.
3430 (c_parser_omp_clause_if): Same.
3431 (c_parser_omp_clause_num_threads): Same.
3432 (-c_parser_omp_clause_ordered): Same.
3433 (c_parser_omp_clause_reduction): Pass location to
3434 c_parser_omp_variable_list.
3435 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3436 (c_parser_omp_clause_untied): Same.
3437 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3438 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3440 * c-tree.h (check_for_loop_decls, undeclared_variable,
3441 build_component_ref, build_array_ref, build_external_ref,
3442 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3443 build_conditional_expr, build_compound_expr, c_cast_expr,
3444 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3445 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3447 * c-semantics.c (build_stmt): Same.
3448 (build_case_label): Same.
3449 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3450 (undeclared_variable): New argument.
3452 (lookup_label): Pass location on down.
3453 (define_label): Same.
3454 (finish_decl): Same.
3455 (build_compound_literal): Same.
3456 (finish_struct): Same.
3457 (finish_function): Do not set location here.
3458 (check_for_loop_decls): New argument.
3459 * tree.c (save_expr): Set location.
3460 (build_empty_stmt): New argument.
3461 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3462 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3463 * builtins.c (gimplify_va_arg_expr): Use locations.
3464 (expand_builtin_sync_operation): Same.
3465 * c-typeck.c (build_component_ref): New argument.
3466 (build_array_ref): Same.
3467 (build_external_ref): Same.
3468 (c_expr_sizeof_expr): Same.
3469 (c_expr_sizeof_type): Same.
3470 (parser_build_unary_op): Same.
3471 (build_conditional_expr): Same.
3472 (build_compound_expr): Pass location on down.
3473 (build_compound_expr): New argument.
3474 (build_c_cast): Same.
3475 (c_cast_expr): Same.
3476 (build_asm_expr): Same.
3477 (c_finish_return): Same.
3478 (c_process_expr_stmt): Pass location on down.
3479 (c_finish_stmt_expr): New argument.
3480 (push_clenaup): Same.
3481 (c_finish_omp_parallel): Same.
3482 (c_finish_omp_task): Same.
3483 * gimplify.c (gimplify_call_expr): Pass location on down.
3484 * c-omp.c (c_finish_omp_master): New argument.
3485 (c_finish_omp_critical): Same.
3486 (c_finish_omp_ordered): Same.
3487 (c_finish_omp_barrier): Same.
3488 (-c_finish_omp_taskwait): Same.
3489 (c_finish_omp_atomic): Same.
3490 (c_finish_omp_flush): Same.
3491 * tree-inline.c (copy_tree_body_r): Pass location on down.
3492 (inline_forbidden_p): Remove use of input_location.
3493 * c-gimplify.c (c_build_bind_expr): New argument.
3494 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3495 (c_sizeof_or_alignof_type): New argument.
3496 (c_alignof_expr): Same.
3497 (build_va_arg): Same.
3498 (c_add_case_label): Same.
3499 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3500 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3501 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3502 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3503 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3504 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3506 * stub-objc.c (objc_build_selector_expr): Same.
3507 (objc_build_throw_stmt): Same.
3508 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3509 (c_parser_initelt): Same.
3510 (c_parser_compound_statement): Same.
3511 (c_parser_compound_statement_nostart): Same.
3512 (c_parser_label): Same.
3513 (c_parser_statement_after_labels): Same.
3514 (c_parser_if_body): Same.
3515 (c_parser_else_body): Same.
3516 (c_parser_if_statement): Same.
3517 (c_parser_switch_statement): Same.
3518 (c_parser_while_statement): Same.
3519 (c_parser_do_statement): Same.
3520 (c_parser_for_statement): Same.
3521 (c_parser_asm_statement): Same.
3522 (c_parser_conditional_expression): Same.
3523 (c_parser_binary_expression): Same.
3524 (c_parser_cast_expression): Same.
3525 (c_parser_unary_expression): Same.
3526 (c_parser_sizeof_expression): Same.
3527 (c_parser_alignof_expression): Same.
3528 (c_parser_postfix_expression): Same.
3529 (c_parser_expression): Same.
3530 (c_parser_objc_receiver): Same.
3531 (c_parser_omp_variable_list): Same.
3532 (c_parser_omp_structured_block): Same.
3533 (c_parser_omp_atomic): New argument.
3534 (c_parser_omp_barrier): Same.
3535 (c_parser_omp_critical): Same.
3536 (c_parser_omp_flush): Pass location on down.
3537 (c_parser_omp_for_loop): New argument.
3538 (c_parser_omp_for): Same.
3539 (c_parser_omp_master): Same.
3540 (c_parser_omp_ordered): Same.
3541 (c_parser_omp_sections_scope): Same.
3542 (c_parser_omp_sections): Same.
3543 (c_parser_omp_parallel): Same.
3544 (c_parser_omp_single): Same.
3545 (c_parser_omp_task): Same.
3546 (c_parser_omp_taskwait): Pass location on down.
3547 (c_parser_omp_construct): Same.
3548 (c_parser_omp_threadprivate): Same.
3549 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3550 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3551 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3552 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3553 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3554 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3555 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3556 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3557 config/i386/i386.c, stmt.c:
3558 Add location argument to the following function definitions and/or
3559 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3560 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3561 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3562 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3563 do_case, c_finish_bc_stmt, build_compound_literal,
3564 build_function_call.
3565 * c-decl.c (build_compound_literal): Add location argument.
3566 Make all diagnostic calls use location.
3567 (start_struct): Same.
3568 (finish_struct): Same.
3570 (build_enumerator): Same.
3571 (start_function): Same.
3572 (grokdeclarator): Make all diagnostic calls use location.
3573 (store_parm_decls_oldstyle): Same.
3574 * c-typeck.c (build_function_call): Add location argument.
3575 Make all diagnostic calls use location.
3577 (c_finish_bc_stmt): Same.
3578 * tree-nested.c (get_trampoline_type): Add argument.
3579 Pass location to build_decl.
3580 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3581 * rtl.h (RTL_LOCATION): New.
3582 * c-common.c (c_add_case_label): Add location argument.
3583 Make all diagnostic calls use location.
3584 * c-common.h: Add location argument to make_fname_decl, do_case,
3585 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3586 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3587 Set it appropriately for every case. Pass enum_loc to start_enum
3588 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3590 (c_parser_struct_or_union_specifier): Save location. Use it for
3591 start_struct, finish_struct, and parser_xref_tag.
3593 2009-06-12 Ian Lance Taylor <iant@google.com>
3595 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3597 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3598 cpp_opts->warn_cxx_operator_names.
3600 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3603 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3604 is returns NULL and OP is a VCE, look through the VCE.
3606 2009-06-12 Ian Lance Taylor <iant@google.com>
3609 * collect2.c (main): Use CONST_CAST2 in code inside #if
3610 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3612 2009-06-12 Joey Ye <joey.ye@intel.com>
3615 * cfgexpand.c (get_decl_align_unit): Update
3616 max_used_stack_slot_alignment with align instead of
3617 stack_alignment_needed.
3619 * function.c (assign_stack_local_1): Update
3620 max_used_stack_slot_alignment with alignment_in_bits instead
3621 of stack_alignment_needed.
3622 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3625 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3627 * dwarf2out.c (last_var_location_insn): New variable.
3628 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3629 (dwarf2out_var_location): Don't record anything after last real
3630 insn. Only change labels if there were any real instructions
3631 in between last note and this one, or if changed sections.
3633 2009-06-11 Richard Henderson <rth@redhat.com>
3635 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3636 note when storing the frame pointer in a register.
3637 (FRP): Don't redefine to nothing for epilogue.
3638 (alpha_expand_epilogue): Mark register and sp restores.
3639 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3641 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3642 when gen_lowpart is needed.
3644 2009-06-11 Richard Henderson <rth@redhat.com>
3646 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3648 * dwarf2out.c (need_data_align_sf_opcode): New.
3649 (div_data_align): Move earlier.
3650 (def_cfa_1, reg_save): Use it.
3652 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3654 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3655 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3656 (ix86_handle_option): Handle OPT_mcrc32.
3657 (ix86_target_string): Add -mcrc32.
3658 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3660 * config/i386/i386.h (TARGET_CRC32): New.
3662 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3663 (sse4_2_crc32di): Likewise.
3665 * config/i386/i386.opt (mcrc32): New.
3667 * doc/invoke.texi: Document -mcrc32.
3669 2009-06-11 Richard Henderson <rth@redhat.com>
3671 * common.opt (gdwarf-): Accept a version number.
3672 * doc/invoke.texi (gdwarf-): Update docs.
3673 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3674 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3675 version level, and record it.
3677 * dwarf2.h (DW_CIE_VERSION): Remove.
3678 * dwarf2out.c (DWARF_VERSION): Remove.
3679 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3680 (output_call_frame_info): Use CIE version 3 for dwarf3,
3681 or if the return register column is out of range for version 1.
3682 (dwarf_stack_op_name): Add all dwarf3 values.
3683 (DEBUG_PUBTYPES_SECTION): New.
3684 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3685 encoding change for dwarf3.
3686 (output_die) [dw_val_class_die_ref]: Likewise.
3687 (output_compilation_unit_header): Emit correct version for dwarf3.
3688 (output_line_info): Likewise.
3689 (output_pubnames): Update for DWARF_VERSION removal.
3690 (output_aranges): Likewise.
3691 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3692 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3693 (dwarf2out_finish): Likewise.
3695 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3697 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3700 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3703 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3704 * builtins.c (expand_builtin_unreachable): New function.
3705 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3706 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3707 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3709 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3710 searching for missing barriers.
3712 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3714 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3715 when -fprofile-generate* was passed.
3716 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3718 2009-06-11 Anthony Green <green@moxielogic.com>
3720 * config/moxie/moxie.md: Define length attribute for all instructions.
3722 (*b<cond:code>): Support limited branch ranges for new PC-relative
3723 branch instructions.
3724 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3726 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3728 * config/i386/i386.c (min_insn_size): Use get_attr_length
3729 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3732 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3733 instead of emit_insn_before.
3735 2009-06-10 Ian Lance Taylor <iant@google.com>
3738 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3741 2009-06-10 Revital Eres <eres@il.ibm.com>
3743 * passes.c (init_optimization_passes): Reschedule
3744 predictive-commoning pass before complete unroll pass.
3746 2009-06-10 Martin Jambor <mjambor@suse.cz>
3748 * cgraph.c (cgraph_node_can_be_local_p): New function.
3749 (cgraph_make_node_local): New function.
3750 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3751 (cgraph_make_node_local): Declare.
3753 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3755 * tree.h (tree_base): Add packed_flag and user_align fields.
3756 Decrease size of spare field.
3757 (TYPE_USER_ALIGN): Use user_align from tree_base.
3758 (DECL_USER_ALIGN): Likewise.
3759 (TYPE_PACKED): Use packed_flag from tree_base.
3760 (DECL_PACKED): Likewise.
3761 (tree_type): Delete packed_flag and user_align fields. Widen
3762 precision field. Widen mode field and shuffle fields to align
3763 mode on an 8-bit boundary.
3764 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3765 Renumber decl_flag_* fields. Fix comments. Widen
3766 decl_common_unused field.
3767 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3768 (DECL_EXTERNAL): Likewise.
3769 (DECL_BIT_FIELD): Likewise.
3770 (DECL_NONADDRESSABLE_P): Likewise.
3771 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3772 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3774 2009-06-10 Ian Lance Taylor <iant@google.com>
3776 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3777 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3778 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3779 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3780 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3781 DEF_VEC_ALLOC_FUNC_P.
3782 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3783 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3784 DEF_VEC_ALLOC_FUNC_O.
3785 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3786 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3787 DEF_VEC_ALLOC_FUNC_I.
3788 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3789 (vec_stack_p_reserve_exact_1): Declare.
3790 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3791 (vec_stack_free): Declare.
3792 (VEC_stack_alloc): Define.
3793 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3794 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3795 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3796 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3798 (stack_vecs): New static variable.
3799 (vec_stack_p_reserve_exact_1): New function.
3800 (vec_stack_o_reserve_1): New static function.
3801 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3802 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3803 (vec_stack_free): New function.
3804 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3805 (VEC_df_ref_stack_alloc): Define.
3806 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3807 DEF_VEC_ALLOC_P_STACK.
3808 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3809 (struct df_collection_rec): Change _vec fields to VEC. Remove
3811 (df_free_collection_rec): Adjust for new fields.
3812 (df_insn_rescan): Use new df_collection_rec fields.
3813 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3814 (df_ref_create_structure, df_ref_record): Likewise.
3815 (df_get_conditional_uses, df_get_call_refs): Likewise.
3816 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3817 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3818 (df_record_exit_block_uses, df_bb_verify): Likewise.
3819 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3820 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3821 Remove count parameter. Change return type to void. Change all
3823 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3824 Remove count parameter. Change return type to void. Change all
3826 (df_install_refs): Change old_vec parameter to VEC. Remove count
3827 parameter. Change all callers.
3828 (df_install_mws): Change old_vec parameter to VEC. Remove count
3829 parameter. Change all callers.
3830 (df_refs_verify): Change new_rec parameter to VEC. Change call
3832 (df_mws_verify): Likewise.
3834 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3836 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3838 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3840 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3842 2009-06-10 Anthony Green <green@moxielogic.com>
3844 * config/moxie/crti.asm: New file.
3845 * config/moxie/crtn.asm: New file.
3846 * config/moxie/moxie.c: New file.
3847 * config/moxie/moxie.h: New file.
3848 * config/moxie/sfp-machine.h: New file.
3849 * config/moxie/moxie-protos.h: New file.
3850 * config/moxie/t-moxie: Created.
3851 * config/moxie/t-moxie-softfp: Created.
3852 * config/moxie/moxie.md: Created.
3853 * config/moxie/constraints.md: Created.
3854 * config.gcc: Add moxie support.
3855 * doc/md.texi (Machine Constraints): Add moxie constraints.
3856 * doc/contrib.texi (Contributors): Mention moxie port.
3857 * doc/install.texi (Specific): Mention the moxie port.
3859 2009-06-09 Ian Lance Taylor <iant@google.com>
3861 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3863 * optabs.c (optab_table): Only use designated initializers if
3864 HAVE_DESIGNATED_INITIALIZERS is defined.
3865 (convert_optab_table): Likewise.
3866 (init_optabs): Always call init_insn_codes if
3867 HAVE_DESIGNATED_INITIALIZERS is not defined.
3869 2009-06-09 Ian Lance Taylor <iant@google.com>
3871 * targhooks.c (default_builtin_vectorized_function): Change fn
3872 parameter to unsigned int.
3873 (default_builtin_vectorized_conversion): Change code parameter to
3875 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3876 * targhooks.h: Update declarations.
3877 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3878 parameter to unsigned int.
3880 * c-typeck.c (comptypes_check_enum_int): New static function.
3881 (comptypes_internal): Add enum_and_int_p parameter. Change all
3883 (comp_target_types): Add location parameter. Change all callers.
3884 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3886 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3887 (build_conditional_expr): Add colon_loc parameter. Change all
3889 (convert_for_assignment): Add location parameter. Change all callers.
3890 * c-parser.c (c_parser_conditional_expression): Pass location of
3891 colon to build_conditional_expr.
3892 * c-tree.h (build_conditional_expr): Update declaration.
3894 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3896 * graphite.c: Revert previous patch.
3898 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3901 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3903 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3905 * tree-ssa-loop-prefetch.c
3906 (loop_prefetch_arrays): Fixed a portability problem in printf format
3909 2009-06-09 Martin Jambor <mjambor@suse.cz>
3911 PR tree-optimization/40351
3912 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3913 refrence to a potential artifical subaccess can be constructed.
3915 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3917 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3918 (sh_override_options): Likewise.
3919 * config/sh/sh.c: Include params.h.
3920 (sh_optimization_options): New.
3921 (sh_override_options): Likewise.
3922 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3923 (OVERRIDE_OPTIONS): Use sh_override_options.
3925 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3927 * dwarf2out.c (emit_cfa_remember): New variable.
3928 (add_fde_cfi): If emit_cfa_remember, recurse to add
3929 DW_CFA_remember_state first.
3930 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3931 instead just set emit_cfa_remember.
3933 2009-06-08 Jan Hubicka <jh@suse.cz>
3936 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3938 2009-06-08 Jan Hubicka <jh@suse.cz>
3941 * cgraphunit.c (save_inline_function_body): Do not copy transform
3942 hooks for saved inline bodies.
3943 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3946 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3948 * jump.c (returnjump_p): Handle delayed branches. Add missing
3951 2009-06-08 Jan Hubicka <jh@suse.cz>
3954 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3955 original node might've been modified.
3956 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3958 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3960 * tree-object-size.c (addr_object_size): Add OSI argument.
3961 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3962 (compute_builtin_object_size, expr_object_size): Adjust callers.
3963 (plus_stmt_object_size): Call addr_object_size instead of
3964 compute_builtin_object_size.
3966 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3967 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3969 * tree-ssa-loop-prefetch.c
3970 (gather_memory_references): Introduced a counter for the number of
3972 (anything_to_prefetch_p): Introduced a counter for the number of
3974 (is_loop_prefetching_profitable): New function with a cost model
3976 (loop_prefetch_arrays): Use the new cost model to determine if
3977 prefetching is profitable.
3978 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3979 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3980 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3981 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3982 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3983 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3985 2009-06-08 Michael Matz <matz@suse.de>
3988 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3989 partitions use the same.
3990 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3991 for basevars of SSA_NAMEs.
3992 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3993 to not expand them twice.
3994 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3997 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3999 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4000 (fdump-final-insns=, gtoggle): New.
4001 * doc/invoke.texi: Document them.
4002 * final.c (rest_of_clean_state): Dump final insn stream.
4003 * gcc.c (invoke_as): Hook in -fcompare-debug.
4004 (static_spec_functions): Add compare-debug-dump-opt,
4005 compare-debug-self-opt and compare-debug-auxbase-opt.
4006 (compare_debug, compare_debug_second, compare_debug_opt): New.
4007 (switches_debug_check, n_switches_debug_check): New.
4008 (debug_auxbase_opt, debug_check_temp_file): New.
4009 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4011 (do_self_spec): Handle arguments after switches.
4012 (do_spec_1): Add .gk extension to temp file basenames for compare.
4013 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4014 (cc1_options): Use it instead of normal auxbase computation for
4015 the second compare-debug compilation.
4016 (compare_files): New.
4017 (main): Set up and implement compare debug mode.
4018 (compare_debug_dump_opt_spec_function): New.
4019 (compare_debug_self_opt_spec_function): New.
4020 (compare_debug_auxbase_opt_spec_function): New.
4021 * toplev.c (process_options): Handle flag_gtoggle,
4022 flag_dump_final_insns.
4023 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4024 during -fcompare-debug-second compilation.
4026 2009-06-07 Ian Lance Taylor <iant@google.com>
4028 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4029 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4031 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4032 with no default node. Change warning with %H to warning_at.
4033 Don't clear warn_switch around case checking.
4034 * doc/invoke.texi (Warning Options): Clarify distinction between
4035 -Wswitch and -Wswitch-enum.
4037 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4039 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4041 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4043 * gbl-ctors.h: Add header guard.
4045 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4047 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4048 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4049 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4050 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4051 prototypes for removed functions.
4052 (expressions_equal_p): Move to ...
4053 * tree-ssa-sccvn.h: ... here and ...
4054 * matrix-reorg.c: ... adjust includes.
4056 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4058 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4060 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4062 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4063 (finish_function): Remove erroneous whitespace.
4065 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4067 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4068 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4070 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4072 * errors.c (internal_error): Commentary typo fix.
4073 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4074 * tree-ssa-pre.c: Ditto.
4076 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4078 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4079 them is supposed to hold actual statements.
4081 2009-06-06 Ian Lance Taylor <iant@google.com>
4083 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4084 empty statements can now have attributes.
4086 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4088 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4089 * config/mips/mips.md: Ditto.
4091 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4093 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4095 (__eabi_uconvert): Likewise.
4097 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4099 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4100 CFI_* definitions with IN_GCC.
4102 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4104 * xcoffout.h (xcoffout_source_line): Update prototype.
4106 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4108 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4109 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4111 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4114 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4115 inlined_function_outer_scope_p blocks for artificial inlines
4117 * tree.c (tree_nonartificial_location): Rewrite using
4118 block_nonartificial_location.
4120 2009-06-05 Revital Eres <eres@il.ibm.com>
4121 Leehod Baruch <leehod@il.ibm.com>
4123 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4124 (expand_expr_real_1): Remove comment.
4125 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4126 Vectorize misaligned access when the target supports it.
4127 (vect_supportable_dr_alignment): Check for unaligned access support.
4128 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4131 2009-06-05 Julian Brown <julian@codesourcery.com>
4133 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4134 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4136 2009-06-05 Richard Guenther <rguenther@suse.de>
4139 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4142 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4144 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4145 (save_gprs): Don't tell unwinder when a global register is saved.
4146 (s390_emit_epilogue): Emit needed epilogue unwind info.
4148 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4150 * dwarf2out.c (deferred_asm_name): New.
4151 (add_name_and_src_coords_attributes): Defer creation of
4152 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4154 (move_linkage_attr): New.
4155 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4158 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4160 * tree-nested.c (finalize_nesting_tree_1): Declare the
4161 frame_decl in the binding tree.
4163 2009-06-04 Cary Coutant <ccoutant@google.com>
4165 * basic-block.h (struct basic_block_def): Add discriminator field.
4166 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4168 * debug.c (do_nothing_debug_hooks): Add additional entry.
4169 (debug_nothing_int_charstar_int): New function.
4170 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4171 (debug_nothing_int_charstar_int): New declaration.
4172 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4173 discriminator value in .loc directive.
4174 * final.c (last_discriminator): New variable.
4175 (discriminator): New variable.
4176 (final_start_function): Initialize above variables, pass current
4177 discriminator to debug hook.
4178 (notice_source_line): Check for discriminator change.
4179 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4180 * sdbout.c (sdbout_source_line): New parameter.
4181 * tree-cfg.c (struct locus_discrim_map): New structure type.
4182 (discriminator_per_locus): New hash table.
4183 (build_gimple_cfg): Allocate and free discriminator hash table.
4184 (make_edges): Call assign_discriminator.
4185 (locus_map_hash): New function.
4186 (locus_map_eq): New function.
4187 (next_discriminator_for_locus): New function.
4188 (same_line_p): New function.
4189 (assign_discriminator): New function.
4190 (make_cond_expr_edges): Call assign_discriminator.
4191 (make_gimple_switch_edges): Likewise.
4192 (first_non_label_stmt): New function.
4193 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4195 * xcoffout.c (xcoffout_source_line): Add new parameter.
4197 * configure.ac (gcc_cv_as_discriminator): New configury check for
4198 gas support for discriminator.
4199 * configure: Regenerate.
4200 * config.in: Regenerate.
4202 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4204 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4205 val after checking for integers.
4207 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4209 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4211 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4212 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4213 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4214 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4215 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4216 X64_SSE_REGPARM_MAX.
4217 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4218 X64_SSE_REGPARM_MAX.
4220 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4222 * gcc.c (report_times_to_file): New.
4223 (execute): Implement it.
4224 (process_command): Support -time=.
4225 * doc/invoke.texi: Document it.
4227 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4229 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4230 that have value exprs.
4232 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4234 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4235 declarations for constants until...
4236 (dw2_output_indirect_constant_1): ... this point.
4238 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4241 * arm.md (arm_addsi3): Don't try to split an add with an
4242 eliminable register until after reload has completed.
4244 2009-06-03 Ian Lance Taylor <iant@google.com>
4246 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4247 * genattrtab.c (write_length_unit_log): Likewise.
4248 * genchecksum.c (dosum): Likewise.
4249 * gengtype.c (write_rtx_next): Likewise.
4250 (finish_root_table, write_roots): Likewise.
4251 * gimple.c (gimple_ops_offset_): Likewise.
4252 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4253 * config/arc/arc.c (arc_attribute_table): Likewise.
4254 * config/arm/arm.c (arm_attribute_table): Likewise.
4255 * config/avr/avr.c (avr_attribute_table): Likewise.
4256 * config/crx/crx.c (crx_attribute_table): Likewise.
4257 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4258 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4259 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4260 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4261 * config/sh/sh.c (sh_attribute_table): Likewise.
4262 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4263 * config/spu/spu.c (spu_attribute_table): Likewise.
4264 * config/v850/v850.c (v850_attribute_table): Likewise.
4266 * config/alpha/alpha.c (vms_attribute_table): Make static.
4267 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4268 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4269 * config/mips/mips.c (mips_attribute_table): Likewise.
4271 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4273 (cc1-checksum.o): Likewise.
4275 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4277 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4279 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4281 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4282 insn if it is changing sp. Use gen_add3_insn instead of
4283 conditionally gen_addsi3 and gen_adddi3.
4284 (offset_below_red_zone_p): New static inline function.
4285 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4286 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4287 * config/rs6000/ppc-asm.h: Include auto-host.h.
4288 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4289 CFI_RESTORE): Define.
4290 * config/rs6000/crtresxgpr.asm: Add unwind info.
4291 * config/rs6000/crtresxfpr.asm: Likewise.
4292 * config/rs6000/crtresgpr.asm: Likewise.
4293 * config/rs6000/crtresfpr.asm: Likewise.
4294 * config/rs6000/crtsavgpr.asm: Likewise.
4295 * config/rs6000/crtsavfpr.asm: Likewise.
4297 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4298 argument of DWARF2_FRAME_REG_OUT macros.
4300 2009-06-03 Julian Brown <julian@codesourcery.com>
4302 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4303 words or less (including TImode) in core registers.
4305 2009-06-03 Richard Guenther <rguenther@suse.de>
4308 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4310 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4312 * statistics.c (statistics_counter_event): Do not record event
4313 in pass dump if its number == -1.
4314 (curr_statistics_hash): Add assert that we never get passes
4315 with static number == -1.
4317 2009-06-03 Richard Guenther <rguenther@suse.de>
4318 Andrey Belevantsev <abel@ispras.ru>
4320 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4321 non-BLKmode arrays addressable.
4323 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4325 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4326 * config/m68k/m68k.h: ... here.
4327 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4330 2009-06-03 Martin Jambor <mjambor@suse.cz>
4332 PR tree-optimization/40323
4333 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4336 2009-06-03 Richard Guenther <rguenther@suse.de>
4338 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4341 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4343 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4344 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4345 JUMP_TABLE_DATA_P where applicable.
4346 * config/sh/sh.c: Ditto.
4347 * config/sh/sh.h: Ditto.
4348 * config/sh/sh.md: Ditto.
4349 * config/sh/symbian.c: Ditto.
4351 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4353 * config/i386/driver-i386.c (describe_cache): Optimize
4354 concatenation of strings. Use snprintf instead of sprintf.
4355 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4356 target when not compiling with GCC.
4358 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4360 * config/sh/sh.c: Revert last change.
4361 (sh_expand_epilogue): Emit a blockage insn before the frame
4362 pointer adjustment unconditionally.
4364 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4366 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4367 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4368 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4369 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4370 to COLLECT_GCC_OPTIONS.
4372 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4374 * collect2.c (target_system_root): New variable.
4375 (main): Handle --sysroot=.
4376 (ignore_library): Strip the sysroot from the library path.
4378 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4380 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4381 (collect2.o): Depend on collect2-aix.h.
4382 (collect2-aix.o): New rule.
4383 * collect2-aix.h: New file.
4384 * collect2-aix.c: Likewise.
4385 * collect2.c: Include collect2-aix.h. Don't undefine
4386 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4387 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4388 Use TARGET_AIX_VERSION instead of _AIX51.
4389 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4390 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4391 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4392 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4393 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4395 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4397 * collect2.c (ignore_library): Avoid premature post-increment
4400 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4402 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4403 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4404 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4405 CROSS_DIRECTORY_STRUCTURE too.
4406 (LINK_LIBG_SPEC): Likewise.
4407 (LIB_SPEC): Add %R to sysroot paths.
4408 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4409 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4410 * config/rs6000/aix51.h: As for aix43.h.
4411 * config/rs6000/aix52.h: Likewise.
4412 * config/rs6000/aix53.h: Likewise.
4413 * config/rs6000/aix61.h: Likewise.
4414 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4415 to the beginning of sysroot paths.
4417 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4419 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4420 INSN_LISTs that are out of the REG_NOTE range.
4422 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4424 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4425 (struct var_to_expand): Likewise.
4426 (struct opt_info): Add head and tail for linked lists of the above.
4427 (analyze_insn_to_expand_var): Initialize next.
4428 (analyze_iv_to_split_insn): Likewise.
4429 (analyze_insns_in_loop): Create linked lists.
4430 (allocate_basic_variable): Simplify for use without hash table.
4431 (insert_var_expansion_initialization): Likewise, make it type-safer.
4432 (combine_var_copies_in_loop_exit): Likewise.
4433 (apply_opt_in_copies): Walk lists rather than hash tables.
4434 (release_var_copies): Simplified and inlined by hand into...
4435 (free_opt_info): ... this function.
4437 2009-06-02 Richard Guenther <rguenther@suse.de>
4439 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4442 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4444 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4445 only for builtins that are not overridden.
4447 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4449 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4452 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4454 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4456 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4458 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4460 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4462 * common.opt (fdump-unnumbered-links): New.
4463 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4464 * print-rtl.c (flag_dump_unnumbered_links): New.
4465 (print_rtx): Test it.
4467 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4469 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4470 push/pop multiple to 8-byte alignment.
4472 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4474 * config/i386/i386.c (queued_cfa_restores): New static variable.
4475 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4477 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4478 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4479 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4480 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4481 note unconditionally.
4482 (ix86_emit_restore_regs_using_mov): Likewise.
4483 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4484 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4485 it through to ix86_emit_restore_reg_using_pop.
4486 (ix86_emit_leave): Add RED_OFFSET argument. Call
4487 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4488 instead of adding REG_CFA_OFFSET note unconditionally.
4489 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4490 the above functions. Call ix86_add_queued_cfa_restore_notes when
4493 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4494 force output of the label even for dwarf2out_do_cfi_asm.
4495 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4496 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4497 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4499 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4500 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4501 dwarf2out_cfi_label callers.
4502 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4503 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4504 Adjust dwarf2out_cfi_label callers.
4505 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4507 * config/i386/i386.h (struct machine_cfa_state,
4508 struct machine_function): Guard with ifndef USED_FOR_TARGET
4509 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4512 * emutls.c (__emutls_get_address): Change arr->size to mean number
4513 of allocated arr->data entries instead of # of slots + 1.
4516 * recog.c (peep2_reinit_state): New function.
4517 (peephole2_init_state): Use it at the end of a basic block and also
4518 when seeing a RTX_FRAME_RELATED_P insn.
4520 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4522 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4523 fixuns_truncrfdi2): New.
4524 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4525 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4526 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4527 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4528 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4529 *recip_approx): Remove.
4530 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4531 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4532 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4534 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4537 2009-06-01 Ian Lance Taylor <iant@google.com>
4539 * attribs.c (register_attribute): Use CONST_CAST.
4540 * collect2.c (main): Use CONST_CAST2.
4541 (scan_prog_file): Likewise.
4542 * gcc.c (process_command, main): Likewise.
4543 * toplev.c (toplev_main): Likewise.
4545 * c-typeck.c (handle_warn_cast_qual): New static function,
4546 partially broken out of build_c_cast.
4547 (build_c_cast): Call handle_warn_cast_qual.
4548 * doc/invoke.texi (Warning Options): Document new effect of
4551 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4553 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4554 (diagnostic_report_current_module): Print columns.
4555 * common.opt (flag_show_column): Enable by default.
4557 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4559 * alias.c (find_base_term): Check for NULL term before returning.
4561 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4563 Revert due to PR40320:
4564 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4565 * calls.c (emit_library_call_value_1): Don't force_operand for move
4568 2009-06-01 Olivier Hainque <hainque@adacore.com>
4569 Eric Botcazou <ebotcazou@adacore.com>
4571 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4572 to be processed as a bitfield for constructor output purposes.
4573 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4575 * varasm.c (oc_local_state): New type, output_constructor
4576 local state to support communication with helpers.
4577 (oc_outer_state): New type, output_constructor outer state of
4578 relevance in recursive calls.
4579 (output_constructor_array_range): New output_constructor helper,
4580 extracted code for an array range element.
4581 (output_constructor_regular_field): New output_constructor helper,
4582 extracted code for an element that is not a bitfield.
4583 (output_constructor_bitfield): New output_constructor helper,
4584 extracted code for a bitfield element. Accept an OUTER state
4585 argument for recursive processing. Recurse on record or array
4586 CONSTRUCTOR values, possibly past noop conversions.
4587 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4588 VALUE is a valid constant-valued expression for use in a static
4589 bit-field initializer.
4590 (output_constructor): Rework to use helpers. Accept and honor an
4591 OUTER state argument for recursive calls. Return total size. Be
4592 prepared for nested constructors initializing bitfields.
4593 (output_constant): Feed OUTER in calls to output_constructor.
4595 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4597 * calls.c (emit_library_call_value_1): Don't force_operand for move
4600 2009-06-01 Nick Clifton <nickc@redhat.com>
4602 * doc/invoke.texi (IA-64 Options): Fix typo.
4604 2009-06-01 Ira Rosen <irar@il.ibm.com>
4606 PR tree-optimization/39129
4607 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4609 (vect_do_peeling_for_loop_bound): Use
4610 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4611 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4612 (vect_loop_versioning): Likewise.
4613 (vect_create_cond_for_alias_checks): Fix indentation.
4614 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4616 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4617 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4618 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4619 "control flow in loop".
4620 (vect_estimate_min_profitable_iters): Use
4621 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4622 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4623 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4624 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4625 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4626 statement belongs to a group of strided accesses with the exact code
4628 (vectorizable_load): Likewise.
4629 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4630 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4632 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4634 * config/freebsd-stdint.h: New file.
4635 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4636 Add freebsd-stdint.h to tm_file.
4638 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4640 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4641 (thumb2_extendhidi2): Likewise.
4643 2009-05-31 Ian Lance Taylor <iant@google.com>
4645 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4647 2009-05-31 Ian Lance Taylor <iant@google.com>
4649 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4650 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4651 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4653 2009-05-31 Jason Merrill <jason@redhat.com>
4655 * tree-pretty-print.c (print_call_name): Take the callee, not the
4656 call itself. Make non-static. Use dump_function_name for functions.
4657 (dump_generic_node): Adjust.
4658 * diagnostic.h: Declare print_call_name.
4659 * gimple-pretty-print.c (dump_gimple_call): Use it.
4661 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4663 * config/sh/sh.md (ashldi3_std): New define_expand.
4666 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4669 * config/sh/sh.c: Include debug.h.
4670 (sh_expand_epilogue): Emit a blockage insn before the frame
4671 pointer adjustment also when dwarf2out_do_frame returns true.
4673 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4675 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4676 (thumb2_extendqidi2): New pattern.
4678 2009-05-31 Ira Rosen <irar@il.ibm.com>
4680 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4681 mark phis for renaming.
4682 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4683 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4684 Call mark_sym_for_renaming.
4685 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4686 * tree-vect-loop.c (vect_transform_loop): Remove
4687 vect_memsyms_to_rename initialization and a call to
4688 mark_set_for_renaming.
4690 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4693 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4694 frame related even if !set_cfa && style < 0.
4696 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4698 * config/i386/mingw-tls.c: New file.
4699 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4700 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4701 defining _WIN32 but not __CYGWIN__.
4703 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4705 * configure.ac: Add MPC support.
4707 * config.in, configure: Regenerate.
4709 2009-05-29 Richard Henderson <rth@redhat.com>
4711 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4712 NOTE_INSN_BASIC_BLOCK.
4713 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4714 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4715 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4717 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4719 (add_cfi): Disable check redefining cfa away from drap.
4720 (lookup_cfa_1): Add remember argument; handle remember/restore.
4721 (lookup_cfa): Pass remember argument.
4722 (cfa_remember): New.
4723 (compute_barrier_args_size_1): Remove sibcall check.
4724 (dwarf2out_frame_debug_def_cfa): New.
4725 (dwarf2out_frame_debug_adjust_cfa): New.
4726 (dwarf2out_frame_debug_cfa_offset): New.
4727 (dwarf2out_frame_debug_cfa_register): New.
4728 (dwarf2out_frame_debug_cfa_restore): New.
4729 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4730 (dwarf2out_begin_epilogue): New.
4731 (dwarf2out_frame_debug_restore_state): New.
4732 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4733 DW_CFA_restore_state.
4734 (output_cfi_directive): Likewise.
4735 (convert_cfa_to_fb_loc_list): Likewise.
4736 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4737 * dwarf2out.h: Update.
4738 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4739 (copy_insn_1): Early out for null.
4740 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4741 and dwarf2out_frame_debug_restore_state.
4742 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4743 (prologue_insn_hash, epilogue_insn_hash): New.
4744 (free_after_compilation): Adjust freeing accordingly.
4745 (record_insns): Create hash table if needed; push insns into
4746 hash instead of array.
4747 (maybe_copy_epilogue_insn): New.
4748 (contains): Search hash table instead of array.
4749 (sibcall_epilogue_contains): Remove.
4750 (thread_prologue_and_epilogue_insns): Split eh_return insns
4751 and mark them as epilogues.
4752 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4753 scanning in terms of basic blocks.
4754 * insn-notes.def (CFA_RESTORE_STATE): New.
4755 * jump.c (returnjump_p_1): Accept EH_RETURN.
4756 (eh_returnjump_p_1, eh_returnjump_p): New.
4757 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4758 CFA_REGISTER, CFA_RESTORE): New.
4759 * rtl.def (EH_RETURN): New.
4760 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4762 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4763 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4765 * config/i386/i386.c (gen_push): Update cfa state.
4766 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4767 add a CFA_ADJUST_CFA note.
4768 (ix86_dwarf_handle_frame_unspec): Remove.
4769 (ix86_expand_prologue): Update cfa state.
4770 (ix86_emit_restore_reg_using_pop): New.
4771 (ix86_emit_restore_regs_using_pop): New.
4772 (ix86_emit_leave): New.
4773 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4774 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4775 * config/i386/i386.h (struct machine_cfa_state): New.
4776 (ix86_cfa_state): New.
4777 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4778 (eh_return_internal): Merge from eh_return_<mode>,
4779 use eh_return rtx, split w/ epilogue.
4781 2009-05-29 Ian Lance Taylor <iant@google.com>
4783 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4785 * calls.c (emit_library_call_value_1): Likewise.
4787 * c-typeck.c (c_build_va_arg): New function.
4788 * c-tree.h (c_build_va_arg): Declare.
4789 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4790 instead of build_va_arg.
4792 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4794 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4795 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4796 (ptr_difference_cost): Use affine combinations to compute it.
4797 (difference_cost): Likewise.
4798 (get_computation_cost_at): Compute more accurate cost for addresses
4799 if the ratio is a multiplier allowed in addresses.
4800 For non-addresses, consider that an additional offset or symbol is
4803 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4805 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4806 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4808 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4809 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4810 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4812 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4813 to 1 for TYPE_SSE{IADD1,CVT1}.
4814 (prefix_vex_imm8): Removed.
4815 (length_vex): Only pass 1 as second argument to
4816 ix86_attr_length_vex_default if prefix_extra is 0.
4817 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4818 (length): For prefix vex computation use length_immediate
4819 attribute instead of prefix_vex_imm8.
4820 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4821 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4822 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4823 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4824 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4825 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4826 a space in between the operands.
4827 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4828 if one operand is 0xff and the other one si, di, bp or sp.
4829 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4830 other one si, di, bp or sp.
4831 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4832 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4833 type and mode attributes.
4834 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4835 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4836 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4837 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4838 prefix_data16 attribute iff MODE_DF.
4839 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4840 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4841 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4842 constm128_operand in length_immediate computation.
4843 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4844 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4845 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4846 length_immediate attribute to 1.
4847 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4848 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4849 for certain alternatives.
4850 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4851 prefix_data16 attribute if MODE_V1DF.
4852 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4853 length_immediate to 1.
4854 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4855 length_address to 4, set mode attribute to MODE_DI.
4856 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4857 (fxam<mode>2_i387): Set length attribute to 4.
4858 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4859 *prefetch_3dnow_rex): Override length_address attribute.
4860 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4862 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4863 (constm128_operand): Removed.
4864 * config/i386/i386.c (memory_address_length): For
4865 disp && !index && !base in 64-bit mode account for SIB byte if
4866 print_operand_address can't optimize disp32 into disp32(%rip)
4867 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4868 for fs: or gs: segment.
4869 (ix86_attr_length_immediate_default): When checking if shortform
4870 is possible, truncate immediate to the length of the non-shortened
4872 (ix86_attr_length_address_default): Ignore MEM_P operands
4874 (ix86_attr_length_vex_default): Only check for DImode on
4875 GENERAL_REG_P operands.
4876 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4877 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4878 (sse_cvttps2pi): Clear prefix_rep attribute.
4879 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4881 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4882 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4883 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4884 iff operand 2 is const_int_operand.
4885 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4886 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4887 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4889 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4891 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4892 prefix_data16 attribute for movlpd and movhpd instructions.
4893 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4894 length_immediate for shufpd instruction.
4895 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4896 (avx_cmpp<avxmodesuffixf2c><mode>3,
4897 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4898 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4899 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4900 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4901 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4902 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4903 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4904 prefix_data16 attribute for the first alternative to 1.
4905 (*avx_loadlps): Override length_immediate for the first alternative.
4906 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4907 attributes for second alternative.
4908 (*vec_concatv2sf_sse4_1): Override length_immediate and
4909 prefix_data16 attributes for second alternative.
4910 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4911 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4912 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4913 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4914 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4915 prefix_data16 and length_immediate to 1.
4916 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4918 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4919 prefix_extra attribute for variants that don't have 0f prefix alone.
4920 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4921 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4922 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4923 *sse4_1_pextrd): Set length_immediate to 1.
4924 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4925 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4927 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4928 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4929 length_immediate to 1 for second alternative.
4930 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4931 prefix_extra and length_immediate attributes for the first
4933 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4935 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4936 to 1 for the first and third alternative.
4937 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4939 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4941 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4943 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4944 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4945 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4946 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4947 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4948 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4949 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4950 ssse3_psign<mode>3): Override prefix_rex attribute.
4951 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4952 (ssse3_palignrti): Override length_immediate to 1.
4953 (ssse3_palignrdi): Override length_immediate to 1, override
4954 prefix_rex attribute.
4955 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4956 (sse4a_extrqi): Override length_immediate to 2.
4957 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4958 (sse4a_insertq): Override prefix_data16 to 0.
4959 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4960 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4961 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4962 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4963 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4964 and length_immediate to 1.
4965 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4966 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4967 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4968 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4969 and length_immediate to 1.
4970 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4971 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4972 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4973 avx_ptest256): Override prefix_extra to 1.
4974 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4975 Override prefix_data16 and length_immediate to 1.
4976 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4977 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4978 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4979 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4980 prefix_data16 to 0 and prefix_extra to 2.
4981 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4982 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4984 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4985 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4986 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4987 and prefix_extra to 2.
4988 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4989 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4990 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4991 avx_vpermilvar<mode>3,
4992 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4993 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4994 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4995 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4996 Override prefix_extra to 1.
4997 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4998 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4999 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5000 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5001 prefix_extra and length_immediate to 1.
5002 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5004 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5005 to 1 for the first alternative.
5006 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5007 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5009 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5010 *movv2sf_internal_avx, *movv2sf_internal): Override
5011 prefix_rep attribute for certain alternatives.
5012 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5013 attributes for certain alternatives.
5014 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5015 attributes for certain alternatives.
5016 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5017 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5018 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5019 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5020 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5021 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5022 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5023 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5024 length_immediate to 1 if operand 2 is const_int_operand.
5025 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5026 *vec_extractv2si_1): Set length_immediate attribute to 1.
5027 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5028 using old 3DNOW insn rather than SSE/3DNOW_A.
5029 (mmx_emms, mmx_femms): Clear modrm attribute.
5031 2009-05-29 Martin Jambor <mjambor@suse.cz>
5033 * tree-sra.c: New implementation of SRA.
5035 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5036 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5037 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5038 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5039 (SRA_MAX_STRUCTURE_COUNT): Removed.
5040 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5041 * doc/invoke.texi (sra-max-structure-size): Removed.
5042 (sra-field-structure-ratio): Removed.
5044 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5047 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5050 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5052 PR rtl-optimization/40101
5053 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5054 seqno. Adjust comment.
5055 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5056 inserting bookkeeping before a jump, the jump is not scheduled.
5057 When no positive seqno found, provide a value. Add comment.
5059 2009-05-29 Richard Guenther <rguenther@suse.de>
5061 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5062 short-cutting on the first component.
5064 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5067 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5068 for trees other than decls/types.
5070 2009-05-29 Richard Guenther <rguenther@suse.de>
5072 * tree-ssa-operands.c (get_expr_operands): Do not handle
5073 INDIRECT_REFs in the handled-component case. Remove
5074 unused get_ref_base_and_extent case.
5075 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5076 tree_low_cst and host_integerp where possible.
5077 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5078 codes for equivalence.
5079 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5081 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5083 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5084 to tmake_file for i[34567]86-*-cygwin*.
5086 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5089 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5090 (altivec_categorize_keyword, init_vector_keywords,
5091 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5094 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5096 * tree.c (handle_dll_attribute): Check if node is
5097 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5099 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5101 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5103 (thumb2_zero_extendqidi2): Likewise.
5105 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5107 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5108 instead of gen_movrt.
5109 * config/sh/sh.md (movrt): Remove.
5111 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5113 * doc/invoke.texi (IA-64 Options):
5114 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5115 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5116 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5117 -msched-prefer-non-control-spec-insns,
5118 -msched-stop-bits-after-every-cycle,
5119 -msched-count-spec-in-critical-path,
5120 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5121 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5122 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5123 and -msched-spec-verbose.
5125 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5127 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5128 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5130 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5132 2009-05-28 Richard Guenther <rguenther@suse.de>
5134 * tree-ssa-alias.c (ao_ref_init): New function.
5135 (ao_ref_base): Likewise.
5136 (ao_ref_base_alias_set): Likewise.
5137 (ao_ref_alias_set): Likewise.
5138 (refs_may_alias_p_1): Change signature.
5139 (refs_may_alias_p): Adjust.
5140 (refs_anti_dependent_p): Likewise.
5141 (refs_output_dependent_p): Likewise.
5142 (call_may_clobber_ref_p_1): Change signature.
5143 (call_may_clobber_ref_p): Adjust.
5144 (stmt_may_clobber_ref_p_1): New function split out from ...
5145 (stmt_may_clobber_ref_p): ... here.
5146 (maybe_skip_until): Adjust signature.
5147 (get_continuation_for_phi): Likewise.
5148 (walk_non_aliased_vuses): Likewise.
5149 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5150 (ao_ref_init): Declare.
5151 (ao_ref_base): Likewise.
5152 (ao_ref_alias_set): Likewise.
5153 (stmt_may_clobber_ref_p_1): Likewise.
5154 (walk_non_aliased_vuses): Adjust.
5155 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5156 (get_ref_from_reference_ops): remove.
5157 (vn_reference_lookup_2): Adjust signature.
5158 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5159 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5160 (vn_reference_lookup): Adjust.
5161 (vn_reference_insert): Likewise.
5162 (vn_reference_insert_pieces): Adjust signature.
5163 (visit_reference_op_call): Adjust.
5164 * tree-ssa-pre.c (get_expr_type): Simplify.
5165 (phi_translate_1): Adjust.
5166 (compute_avail): Likewise.
5167 (translate_vuse_through_block): Do not re-build trees.
5168 (value_dies_in_block_x): Likewise.
5169 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5171 (vn_reference_lookup_pieces): Adjust declaration.
5172 (vn_reference_insert_pieces): Likewise.
5174 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5176 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5177 with checking disabled.
5179 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5183 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5184 macro definition for support of three-operand format aligned
5185 .comm directive in assembler on cygwin/pe/mingw target OS.
5186 * configure: Regenerate.
5187 * config.h: Regenerate.
5189 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5190 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5191 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5193 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5194 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5196 2009-05-28 Ira Rosen <irar@il.ibm.com>
5198 PR tree-optimization/40254
5199 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5200 in analysis of basic blocks.
5202 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5205 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5206 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5207 (TARGET_INITIALIZER): Use it.
5208 * cse.c (CHEAPER): Move it up to the other macros.
5209 (insert): Rename this ...
5210 (insert_with_costs): ... to this. Add cost parameters. Update
5212 (insert): New function. Call insert_with_costs.
5213 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5214 find_reg_offset_for_const, try_const_anchors): New functions.
5215 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5216 when using a const-anchor. Call insert_const_anchors.
5217 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5218 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5220 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5222 * tree-inline.c (remap_decls): Enable nonlocalized variables
5223 when not optimizing.
5225 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5227 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5228 Simplify other tests involving optimize.
5230 2009-05-27 Tom Tromey <tromey@redhat.com>
5232 * unwind-dw2.c (_Unwind_DebugHook): New function.
5233 (uw_install_context): Call _Unwind_DebugHook.
5235 2009-05-27 Tom Tromey <tromey@redhat.com>
5237 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5239 2009-05-27 Ian Lance Taylor <iant@google.com>
5241 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5242 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5243 (ALL_LINKERFLAGS): Define.
5244 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5245 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5246 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5247 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5248 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5249 $(LINKER_FOR_BUILD).
5250 (build/gcov-iov$(build_exeext)): Likewise.
5252 2009-05-27 Julian Brown <julian@codesourcery.com>
5254 * gcse.c (target.h): Include.
5255 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5256 copy of argument to a pseudo register.
5258 2009-05-27 Diego Novillo <dnovillo@google.com>
5260 * tree-ssa-live.c (dump_scope_block): Document arguments.
5261 (dump_scope_blocks): Document.
5262 (debug_scope_blocks): New.
5263 * tree-flow.h (debug_scope_blocks): Declare.
5265 2009-05-21 Denis Chertykov <denisc@overta.ru>
5267 * doc/contrib.texi (Contributors): Add myself to the list.
5269 2009-05-27 Olivier Hainque <hainque@adacore.com>
5271 * expr.c (target_align): New function. Alignment the TARGET of an
5272 assignment may be assume to have.
5273 (highest_pow2_factor_for_target): Use it instead of relying on
5274 immediate tree attributes of TARGET, not necessarily honored when
5275 intermediate bitfields are involved.
5277 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5280 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5281 AVX, SSE4, AES, PCLMUL and POPCNT.
5283 2009-05-27 Diego Novillo <dnovillo@google.com>
5285 * tree-pretty-print.c (dump_location): New.
5286 (dump_generic_node): Call it.
5287 Factor code to handle BLOCK nodes ...
5288 (dump_block_node): ... here.
5290 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5292 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5294 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5296 * gcc-plugin.h: Include config.h and system.h.
5297 (IN_GCC): Define if not defined.
5299 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5302 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5305 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5307 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5309 * config/m32r/m32r.h: Ditto.
5310 * config/m32r/m32r.md: Ditto.
5311 * config/m32r/predicates.md: Ditto.
5313 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5315 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5317 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5320 (Loading plugins): typo.
5321 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5322 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5323 (Interacting with the GCC Garbage Collector): Added new section.
5324 (Giving information about a plugin): Added new section for
5326 * ggc.h (ggc_register_root_tab): Added declaration.
5327 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5328 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5329 (register_callback): Improved comment in declaration.
5330 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5331 (extra_root_vec) Added static variable for dynamic roots registration.
5332 (ggc_register_root_tab) Added new routine.
5333 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5334 PLUGIN_GGC_MARKING event.
5335 * ggc-zone.c: Include plugin.h.
5336 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5337 * ggc-page.c: Include plugin.h.
5338 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5339 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5340 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5341 (register_callback): check lack of callbacks for
5342 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5343 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5344 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5345 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5346 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5347 dependency on plugin.h.
5348 (plugin.o): Added dependency on ggc.h...
5350 2009-05-26 Richard Guenther <rguenther@suse.de>
5354 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5355 with mismatched comparison modes.
5357 * expr.c (expand_expr_real_1): Expand the operand of a
5358 VIEW_CONVERT_EXPR in its natural mode.
5360 2009-05-26 Ian Lance Taylor <iant@google.com>
5362 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5363 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5364 (ALL_COMPILERFLAGS): Define.
5365 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5366 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5367 (collect2$(exeext), collect2.o): Likewise.
5368 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5369 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5370 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5371 (libbackend.o, intl.o, cppdefault.o): Likewise.
5372 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5373 (build/%.o): Use $(COMPILER_FOR_BUILD).
5374 (build/gen%$(build_exeext)): Likewise.
5375 (build/gcov-iov$(build_exeext)): LIkewise.
5376 * config/t-darwin (darwin.o): Use $(COMPILER).
5377 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5378 * config/t-sol2 (sol2-c.o): Likewise.
5380 * config/t-vxworks (vxworks.o): Likewise.
5381 * config/x-darwin (host-darwin.o): Likewise.
5382 * config/x-hpux (host-hpux.o): Likewise.
5383 * config/x-linux (host-linux.o): Likewise.
5384 * config/x-solaris (host-solaris.o): Likewise.
5385 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5386 * config/arm/t-arm (arm-c.o): Likewise.
5387 * config/arm/t-pe (pe.o): Likewise.
5388 * config/arm/t-wince-pe (pe.o): Likewise.
5389 * config/i386/t-cygming (winnt.o): Likewise.
5390 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5391 * config/i386/t-cygwin (cygwin1.o): Likewise.
5392 (cygwin2.o): Likewise.
5393 * config/i386/t-i386 (i386-c.o): Likewise.
5394 * config/i386/t-interix (winnt.o): Likewise.
5395 * config/i386/t-netware (netware.o): Likewise.
5396 * config/i386/t-nwld (nwld.o): Likewise.
5397 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5398 * config/i386/x-i386 (driver-i386.o): Likewise.
5399 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5400 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5401 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5402 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5403 * config/mips/x-native (driver-native.o): Likewise.
5404 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5405 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5406 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5407 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5408 * config/score/t-score-elf (score7.o): Likewise.
5409 (score3.o): Likewise.
5410 * config/sh/t-sh (sh-c.o): Likewise.
5411 * config/sh/t-symbian (sh-c.o): Likewise.
5412 (symbian.o): Likewise.
5413 * config/spu/t-spu-elf (spu-c.o): Likewise.
5414 * config/v850/t-v850 (v850-c.o): Likewise.
5415 * config/v850/t-v850e (v850-c.o): Likewise.
5417 2009-05-26 Richard Guenther <rguenther@suse.de>
5419 PR tree-optimization/40122
5420 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5421 VECTOR_CSTs if possible.
5422 (fold_gimple_assign): Likewise.
5424 2009-05-26 Richard Guenther <rguenther@suse.de>
5427 * fold-const.c (fold_binary): Use the correct types for building
5430 2009-05-26 Richard Guenther <rguenther@suse.de>
5432 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5433 redundant calls to merge_alias_info.
5434 (bump_vector_ptr): Likewise.
5435 * tree-ssa-copy.c (merge_alias_info): Remove.
5436 (replace_exp_1): Remove call to merge_alias_info.
5437 (propagate_tree_value): Likewise.
5438 (fini_copy_prop): Propagate points-to info.
5439 * tree-flow.h (merge_alias_info): Remove.
5441 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5443 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5445 2009-05-25 Jan Hubicka <jh@suse.cz>
5447 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5448 * cgraph.h (struct inline_summary): New filed self_wize,
5449 size_inlining_benefit, self_time and time_inlining_benefit.
5450 (struct cgraph_global_info): Replace insns by time ans size fields.
5451 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5452 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5453 (ipcp_update_callgraph): Do not touch function bodies.
5454 * ipa-inline.c: Include except.h
5455 (MAX_TIME): New constant.
5456 (overall_insns): Remove.
5458 (overall_size, max_benefit): New static variables.
5459 (cgraph_estimate_time_after_inlining): New function.
5460 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5461 (cgraph_clone_inlined_nodes): Update size.
5462 (cgraph_mark_inline_edge): Update size.
5463 (cgraph_estimate_growth): Use size info.
5464 (cgraph_check_inline_limits): Check size.
5465 (cgraph_default_inline_p): Likewise.
5466 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5467 (cgraph_decide_recursive_inlining): Check size.
5468 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5470 (cgraph_decide_inlining): Likewise.
5471 (cgraph_decide_inlining_incrementally): Likewise; honor
5472 PARAM_EARLY_INLINING_INSNS.
5473 (likely_eliminated_by_inlining_p): New predicate.
5474 (estimate_function_body_sizes): New function.
5475 (compute_inline_parameters): Use it.
5476 * except.c (must_not_throw_labels): New function.
5477 * except.h (must_not_throw_labels): Declare.
5478 * tree-inline.c (init_inline_once): Kill inlining_weigths
5479 * tree-ssa-structalias.c: Avoid uninitialized warning.
5480 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5481 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5482 (PARAM_INLINE_CALL_COST): Remove.
5483 (PARAM_EARLY_INLINING_INSNS): New.
5485 2009-05-25 Richard Guenther <rguenther@suse.de>
5487 PR tree-optimization/36327
5488 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5489 callback for reference translation or lookup at the point of may-defs.
5490 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5491 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5492 for union COMPONENT_REFs.
5493 (vn_reference_lookup_3): New callback. Lookup from memset
5494 and CONSTRUCTOR assignment, translate through struct copies.
5495 (vn_reference_lookup_pieces): Make sure to not free the
5496 passed operands array. Adjust walk_non_aliased_vuses call.
5497 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5498 make sure we do not leak memory.
5500 2009-05-25 Richard Guenther <rguenther@suse.de>
5502 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5503 * tree-inline.c (expand_call_inline): Reset the escaped and
5505 * tree-ssa-structalias.c (pass_build_ealias): New.
5506 * tree-pass.h (pass_build_ealias): Declare.
5507 * passes.c (init_optimization_passes): Add PTA during
5508 early optimizations.
5509 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5510 and CALLUSED solutions.
5511 (dump_points_to_solution): New function, split out from ...
5512 (dump_points_to_info_for): ... here.
5513 * tree-parloops.c (parallelize_loops): Reset the escaped and
5516 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5519 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5520 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5522 2009-05-25 Ira Rosen <irar@il.ibm.com>
5524 PR tree-optimization/40238
5525 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5526 statements after basic block's labels.
5527 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5528 to free the allocated memory.
5530 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5532 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5533 return address with a USE.
5535 2009-05-24 Richard Guenther <rguenther@suse.de>
5538 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5539 array type from the main variant of the inner type.
5541 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5543 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5544 definition to bool (from int) to un-break build.
5545 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5547 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5549 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5550 discard_stmt_changes): Delete.
5551 * tree-ssa-operands.c (scb_stack): Delete.
5552 (init_ssa_operands): Do not initialize it.
5553 (fini_ssa_operands): Do not free it.
5554 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5556 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5557 update_stmt, remove the others. Fix comments.
5558 * tree-dfa.c (optimize_stack_restore): Likewise.
5559 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5560 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5561 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5562 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5564 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5565 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5566 (dom_opt_finalize_block): Likewise, adjusting access to
5568 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5569 (stmts_to_rescan): Change item type to gimple.
5570 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5572 2009-05-24 Ira Rosen <irar@il.ibm.com>
5574 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5575 * tree-pass.h (pass_slp_vectorize): New pass.
5576 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5577 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5578 * tree-vectorizer.c (timevar.h): Include.
5579 (user_vect_verbosity_level): Declare.
5580 (vect_location): Fix comment.
5581 (vect_set_verbosity_level): Update user_vect_verbosity_level
5582 instead of vect_verbosity_level.
5583 (vect_set_dump_settings): Add an argument. Ignore user defined
5584 verbosity if dump flags require higher level of verbosity. Print to
5585 stderr only for loop vectorization.
5586 (vectorize_loops): Update call to vect_set_dump_settings.
5587 (execute_vect_slp): New function.
5588 (gate_vect_slp): Likewise.
5589 (struct gimple_opt_pass pass_slp_vectorize): New.
5590 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5592 (vec_info_for_bb): New function.
5593 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5594 (VECTORIZATION_ENABLED): New macro.
5595 (SLP_ENABLED, SLP_DISABLED): Likewise.
5596 (vect_is_simple_use): Add bb_vec_info argument.
5597 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5598 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5599 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5600 vect_schedule_slp, vect_analyze_slp): Likewise.
5601 (vect_analyze_stmt): Add slp_tree argument.
5602 (find_bb_location): Declare.
5603 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5604 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5605 (vect_analyze_loop_operations, vect_analyze_loop,
5606 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5607 vect_finalize_reduction, vectorizable_reduction,
5608 vectorizable_live_operation, vect_transform_loop): Likewise.
5609 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5610 skip evolution analysis if analyzing a basic block.
5611 (dr_analyze_indices): Likewise.
5612 (initialize_data_dependence_relation): Skip the test whether the
5613 object is invariant for basic blocks.
5614 (compute_all_dependences): Skip dependence analysis for data
5615 references in basic blocks.
5616 (find_data_references_in_stmt): Don't fail in case of invariant
5617 access in basic block.
5618 (find_data_references_in_bb): New function.
5619 (find_data_references_in_loop): Move code to
5620 find_data_references_in_bb and add a call to it.
5621 (compute_data_dependences_for_bb): New function.
5622 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5623 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5625 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5626 unknown dependence in basic block and fail in case of dependence in
5628 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5629 dependence instances from either loop or basic block vectorization
5631 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5632 before calling nested_in_vect_loop_p.
5633 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5634 dependence instances from either loop or basic block vectorization
5636 (vect_verify_datarefs_alignment): Likewise.
5637 (vect_enhance_data_refs_alignment): Adjust function calls.
5638 (vect_analyze_data_refs_alignment): Likewise.
5639 (vect_analyze_group_access): Fix printing. Skip different checks if
5640 DR_STEP is 0. Keep strided stores either in loop or basic block
5641 vectorization data structure. Fix indentation.
5642 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5644 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5645 dependence instances from either loop or basic block vectorization
5647 (vect_analyze_data_refs): Update comment. Call
5648 compute_data_dependences_for_bb to analyze basic blocks.
5649 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5650 case of loop vectorization. In case of basic block vectorization use
5651 data-ref itself as a base.
5652 (vect_create_data_ref_ptr): In case of basic block vectorization:
5653 don't advance the pointer, add new statements before the current
5654 statement. Adjust function calls.
5655 (vect_supportable_dr_alignment): Support only aligned accesses in
5656 basic block vectorization.
5657 * common.opt (ftree-slp-vectorize): New flag.
5658 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5659 (vect_pattern_recog_1): Likewise.
5660 * tree-vect-stmts.c (process_use): Likewise.
5661 (vect_init_vector): Add new statements in the beginning of the basic
5662 block in case of basic block SLP.
5663 (vect_get_vec_def_for_operand): Adjust function calls.
5664 (vect_finish_stmt_generation): Likewise.
5665 (vectorizable_call): Add assert that it is loop vectorization, adjust
5667 (vectorizable_conversion, vectorizable_assignment): Likewise.
5668 (vectorizable_operation): In case of basic block SLP, take
5669 vectorization factor from statement's type and skip the relevance
5670 check. Adjust function calls.
5671 (vectorizable_type_demotion): Add assert that it is loop
5672 vectorization, adjust function calls.
5673 (vectorizable_type_promotion): Likewise.
5674 (vectorizable_store): Check for outer loop only in case of loop
5675 vectorization. Adjust function calls. For basic blocks, skip the
5676 relevance check and don't advance pointers.
5677 (vectorizable_load): Likewise.
5678 (vectorizable_condition): Add assert that it is loop vectorization,
5679 adjust function calls.
5680 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5681 that it is not reduction, get vector type, call only supported
5682 functions, skip loop specific parts.
5683 (vect_transform_stmt): Check for outer loop only in case of loop
5685 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5686 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5687 for external definition.
5688 * passes.c (pass_slp_vectorize): New pass.
5689 * tree-vect-slp.c (find_bb_location): New function.
5690 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5691 check for patterns only in loops.
5692 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5693 case of multiple types in basic block SLP.
5694 (vect_mark_slp_stmts_relevant): New function.
5695 (vect_supported_load_permutation_p): Fix comment.
5696 (vect_analyze_slp_instance): Add argument. In case of basic block
5697 SLP, take vectorization factor from statement's type, check that
5698 unrolling factor is 1. Adjust function call. Save SLP instance in
5699 either loop or basic block vectorization structure. Return FALSE,
5701 (vect_analyze_slp): Add argument. Get strided stores groups from
5702 either loop or basic block vectorization structure. Return FALSE
5703 if basic block SLP failed.
5704 (new_bb_vec_info): New function.
5705 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5706 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5707 (vect_schedule_slp): Add argument. Get SLP instances from either
5708 loop or basic block vectorization structure. Set vectorization factor
5709 to be 1 for basic block SLP.
5710 (vect_slp_transform_bb): New function.
5711 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5713 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5715 * final.c (shorten_branches): Do not align labels for jump tables.
5716 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5718 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5720 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5721 Remove outdated reference to flow.c and fix nits.
5722 * doc/gccint.texi: Tweak RTL description.
5723 * doc/rtl.texi: Likewise.
5725 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5727 * config/avr/avr.c: Change my email address.
5728 * config/avr/avr.h: Likewise.
5729 * config/avr/avr.md: Likewise.
5730 * config/avr/avr-protos.h: Likewise.
5731 * config/avr/libgcc.S: Likewise.
5733 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5735 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5736 (spu_split_load, spu_split_store): Change return type to int.
5737 (spu_split_convert): Declare.
5738 * config/spu/predicates.md (spu_mem_operand): Remove.
5739 (spu_mov_operand): Update.
5740 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5741 * config/spu/spu.c (regno_aligned_for_load): Remove.
5742 (reg_aligned_for_addr, spu_expand_load): Define.
5743 (spu_expand_extv): Reimplement and handle MEM.
5744 (spu_expand_insv): Handle MEM.
5745 (spu_sched_reorder): Handle insn's with length 0.
5746 (spu_legitimate_address_p): Reimplement.
5747 (store_with_one_insn_p): Return TRUE for any mode with size
5748 larger than 16 bytes.
5749 (address_needs_split): Define.
5750 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5752 (spu_convert_move): Define.
5753 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5754 (spu_split_store): Change all MEM's to TImode.
5755 (spu_init_expanders): Preallocate registers that correspond to
5756 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5758 (spu_split_convert): Define.
5759 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5760 (_move<mode>, _movdi, _movti): Update predicate and condition.
5761 (load, store): Change to define_split.
5762 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5764 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5765 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5766 define_insn_and_split of lshr<mode>3.
5767 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5768 (<v>ashr<mode>3_imm): Define.
5769 (extv, extzv, insv): Allow MEM operands.
5770 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5771 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5772 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5773 (_spu_convert2): Change to define_insn_and_split and remove the
5774 corresponding define_peephole2.
5775 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5776 Change predicates to memory_operand.
5778 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5780 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5782 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5784 PR tree-optimization/40219
5785 * tree.c (iterative_hash_expr): Make sure the builtin function is
5786 a normal builtin function and not a front end or back end builtin
5787 before indexing into the built_in_decls array.
5789 2009-05-22 Richard Guenther <rguenther@suse.de>
5792 * alias.c (write_dependence_p): Do not use TBAA for answering
5793 anti-dependence or output-dependence.
5794 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5795 (emit_pointer_definition): Remove.
5796 (emit_alias_warning): Likewise.
5797 (find_what_var_points_to): Remove TBAA pruning code.
5798 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5800 (compute_points_to_sets): Remove code computing the set of
5801 dereferenced pointers.
5802 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5803 oracle for querying anti and output dependencies.
5804 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5805 if TBAA may be applied.
5806 (refs_anti_dependent_p): New function.
5807 (refs_output_dependent_p): Likewise.
5808 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5809 (refs_output_dependent_p): Likewise.
5810 * doc/tree-ssa.texi (Memory model): New section.
5811 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5812 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5813 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5814 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5815 * expr.c (expand_expr_real_1): Likewise.
5816 * gimple-low.c (lower_stmt): Likewise.
5817 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5818 (dump_gimple_cdt): Remove.
5819 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5820 (gimple_size): Likewise.
5821 (walk_gimple_op): Likewise.
5822 (is_gimple_stmt): Likewise.
5823 (walk_stmt_load_store_addr_ops): Likewise.
5824 (gimple_build_cdt): Remove.
5825 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5826 * gimple.h (gimple_cdt_new_type): Remove.
5827 (gimple_cdt_new_type_ptr): Likewise.
5828 (gimple_cdt_set_new_type): Likewise.
5829 (gimple_cdt_location): Likewise.
5830 (gimple_cdt_location_ptr): Likewise.
5831 (gimple_cdt_set_location): Likewise.
5832 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5833 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5834 GIMPLE_CHANGE_DYNAMIC_TYPE.
5835 (verify_types_in_gimple_stmt): Likewise.
5836 * tree-inline.c (estimate_num_insns): Likewise.
5837 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5838 (copy_decl_to_var): Likewise.
5839 (copy_result_decl_to_var): Likewise.
5840 * tree-pretty-print.c (dump_generic_node): Do not handle
5841 CHANGE_DYNAMIC_TYPE_EXPR.
5842 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5843 * tree-ssa-operands.c (get_expr_operands): Likewise.
5844 * tree-ssa-structalias.c (struct variable_info): Remove
5845 no_tbaa_pruning member.
5846 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5847 (unify_nodes): Do not copy it.
5848 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5849 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5850 (set_uids_in_ptset): Do not check it.
5851 (find_what_var_points_to): Likewise.
5852 (compute_tbaa_pruning): Remove.
5853 (compute_points_to_sets): Do not call it.
5854 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5855 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5856 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5857 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5858 (DECL_NO_TBAA_P): Likewise.
5859 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5860 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5861 (expand_omp_atomic_pipeline): Do not set it.
5862 * print-tree.c (print_node): Do not dump it.
5863 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5866 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5869 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5872 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5874 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5877 2009-05-22 Ben Elliston <bje@au.ibm.com>
5879 * Makefile.in (bversion.h, s-bversion): New targets.
5880 (TOPLEV_H): Add bversion.h.
5881 * toplev.h: Include "bversion.h".
5882 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5883 the __format__ attribute only if compiling with the same version
5884 of GCC as the sources (the "build version").
5886 2009-05-22 Ben Elliston <bje@au.ibm.com>
5888 * c-format.c (handle_format_attribute): Fix comment typo.
5890 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5893 * config/ia64/ia64.opt (mfused-madd): New.
5894 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5895 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5896 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5897 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5898 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5899 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5900 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5901 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5902 instruction if !TARGET_FUSED_MADD.
5903 (fpma, fpms): Remove colon from name.
5905 2009-05-22 Richard Guenther <rguenther@suse.de>
5907 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5908 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5909 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5911 (create_expression_by_pieces): Only convert if necessary.
5912 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5913 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5915 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5917 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5918 regular pattern from a template and rename it ...
5919 (*extzv_truncsi_exts): ... to this.
5921 2009-05-21 Richard Guenther <rguenther@suse.de>
5923 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5924 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5925 (cgraph_default_inline_p): Likewise.
5926 (cgraph_decide_inlining_incrementally): Likewise.
5928 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5929 Uros Bizjak <ubizjak@gmail.com>
5931 * config/i386/cpuid.h (bit_MOVBE): New.
5933 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5935 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5936 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5937 (ix86_handle_option): Handle OPT_mmovbe.
5938 (ix86_target_string): Add -mmovbe.
5939 (pta_flags): Add PTA_MOVBE.
5940 (processor_alias_table): Add PTA_MOVBE to "atom".
5941 (override_options): Handle PTA_MOVBE.
5943 * config/i386/i386.h (TARGET_MOVBE): New.
5945 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5946 (*bswapsi_movbe): New.
5947 (*bswapdi_movbe): Likewise.
5948 (bswapdi2): Renamed to ...
5950 (bswapdi2): New expander.
5952 * config/i386/i386.opt (mmovbe): New.
5954 * doc/invoke.texi: Document -mmovbe.
5956 2009-05-21 Taras Glek <tglek@mozilla.com>
5958 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5959 * gcc-plugin.h (plugin_init): Updated signature.
5960 * gcc-plugin.h (plugin_name_args): Moved to this header.
5961 * doc/plugins.texi (plugin_init): Updated documention to reflect
5963 * doc/plugins.texi (plugin_name_args): Added to documention.
5965 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5967 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5968 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5970 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5972 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5973 JUMP_TABLE_DATA_P predicates where applicable.
5974 * config/i386/predicates.md: Ditto.
5975 * config/i386/sse.md: Ditto.
5977 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5979 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5980 operand2 -128 override length_immediate attribute to 1.
5981 * config/i386/predicates.md (constm128_operand): New predicate.
5983 * config/i386/i386.c (memory_address_length): Handle %r12
5984 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5986 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5987 mode look through optional ZERO_EXTEND and SUBREG.
5988 * config/i386/i386.md (R12_REG): New define_constant.
5989 (prefix_data16): For sse unit set also for MODE_TI insns.
5990 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5991 insns set if operand 1 is ext_QIreg_operand.
5992 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5993 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5995 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5996 mode from MODE_DI to MODE_SI.
5997 (movdi_1_rex64): Override modrm and length_immediate attributes
5998 only for movabs (TYPE_IMOV, alternative 2).
5999 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6000 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6001 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6002 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6003 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6004 prefix_rex attribute if DImode.
6005 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6006 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6007 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6008 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6009 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6010 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6011 Likewise. For TYPE_IMOV clear length_immediate attribute.
6012 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6013 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6014 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6015 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6016 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6017 or one operand TYPE_ISHIFT.
6018 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6019 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6020 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6021 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6022 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6023 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6024 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6025 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6026 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6027 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6028 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6029 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6030 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6031 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6032 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6033 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6034 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6035 set mode attribute, don't override length attribute.
6036 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6038 (return_internal_long): Set length attribute to 2 instead of 1.
6039 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6040 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6041 prefix_rex attribute.
6042 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6044 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6046 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6048 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6050 2009-05-20 Ian Lance Taylor <iant@google.com>
6052 * tree.c (build_tree_list_vec_stat): New function.
6053 (ctor_to_vec): New function.
6054 (build_nt_call_vec): New function.
6055 (build_call_array): Change args to be a const pointer.
6056 (build_call_vec): New function.
6057 * tree.h (build_nt_call_vec): Declare.
6058 (build_tree_list_vec_stat): Declare.
6059 (build_tree_list_vec): Define.
6060 (build_call_array): Update declaration.
6061 (build_call_vec): Declare.
6062 (ctor_to_vec): Declare.
6063 * c-common.c (tree_vector_cache): New static variable.
6064 (make_tree_vector): New function.
6065 (release_tree_vector): New function.
6066 (make_tree_vector_single): New function.
6067 (make_tree_vector_copy): New function.
6068 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6069 (make_tree_vector_single, make_tree_vector_copy): Declare.
6070 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6071 (c_parser_expr_list): Don't manage cache here, instead call
6073 (c_parser_release_expr_list): Remove static function.
6074 (c_parser_vec_to_tree_list): Remove static function.
6075 (c_parser_attributes): Call build_tree_list_vec instead of
6076 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6077 c_parser_release_expr_list.
6078 (c_parser_postfix_expression_after_primary): Likewise.
6079 (c_parser_objc_keywordexpr): Likewise.
6081 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6083 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6084 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6085 TARGET_CONVERT_TO_TYPE.
6086 * hooks.c (hook_tree_const_tree_null): Define.
6087 * hooks.h (hook_tree_const_tree_null): Declare.
6088 * target.h (struct gcc_target): Add invalid_parameter_type,
6089 invalid_return_type, promoted_type, and convert_to_type fields.
6090 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6091 (TARGET_INVALID_RETURN_TYPE): Define.
6092 (TARGET_PROMOTED_TYPE): Define.
6093 (TARGET_CONVERT_TO_TYPE): Define.
6094 (TARGET_INITIALIZER): Update for new fields.
6095 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6096 (grokparms): Check targetm.invalid_parameter_type.
6097 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6098 * c-convert.c (convert): Check targetm.convert_to_type.
6100 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6102 * config/mips/mips.md (*extenddi_truncate<mode>,
6103 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6105 (*extendhi_truncateqi): New define_insn_and_sptit.
6107 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6110 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6111 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6113 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6115 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6116 the operand of VIEW_CONVERT_EXPR.
6118 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6120 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6121 extended family and model for Intel processors. Support Intel Atom.
6123 2009-05-20 Olivier Hainque <hainque@adacore.com>
6125 * gstab.h (stab_code_type): Define, to be used instead of the
6126 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6128 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6129 occurrences by stab_code_type.
6130 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6132 2009-05-20 Martin Jambor <mjambor@suse.cz>
6134 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6135 (sra_insert_before): Likewise.
6136 (sra_insert_after): Likewise.
6137 (sra_init_cache): Likewise.
6138 (sra_type_can_be_decomposed_p): Likewise.
6139 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6140 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6141 (sra_insert_before): Likewise.
6142 (sra_insert_after): Likewise.
6143 (sra_init_cache): Likewise.
6144 (insert_edge_copies_seq): Made static and moved upwards.
6146 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6149 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6151 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6152 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6155 2009-05-20 Richard Guenther <rguenther@suse.de>
6157 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6158 with mismatched comparison modes.
6160 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6162 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6163 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6164 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6165 with shifts for Thumb2.
6166 (orsi_notsi): New for orn.
6167 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6168 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6169 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6170 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6171 Don't invert remainder for IOR.
6173 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6175 PR tree-optimization/40087
6176 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6177 number_of_iterations_ne): Rename never_infinite argument.
6178 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6179 number_of_iterations_le): Handle pointer-type ivs when
6180 exit_must_be_taken is false.
6181 (number_of_iterations_cond): Do not always assume that
6182 exit_must_be_taken if the control variable is a pointer.
6184 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6186 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6187 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6189 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6191 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6192 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6194 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6197 * c.opt (Wlogical-op): Disabled by default.
6198 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6200 * doc/invoke.texi (Wlogical-op): Likewise.
6202 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6204 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6206 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6207 Propagate the type of the first operand.
6208 <ASSERT_EXPR>: Simplify.
6209 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6210 Rewrite using the RHS code as discriminant.
6211 <NOP_EXPR>: Turn into CASE_CONVERT.
6212 <PLUS_EXPR>: Propagate the type of the first operand.
6214 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6216 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6217 (ia64_dconst_0_375): New.
6218 * config/ia64/ia64.c (ia64_override_options): Remove
6219 -minline-sqrt-min-latency warning.
6220 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6221 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6222 * config/ia64/ia64.md (*sqrt_approx): Remove.
6223 (sqrtsf2): Remove #if 0.
6224 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6225 (sqrtdf): Remove assert.
6226 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6227 (sqrtxf2): Remove #if 0.
6228 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6229 * div.md (sqrt_approx_rf): New.
6230 (sqrtsf2_internal_thr): New implementation.
6231 (sqrtsf2_internal_lat): New.
6232 (sqrtdf2_internal_thr: New implementation.
6233 (sqrtxf2_internal): New implementation.
6235 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6236 Hans-Peter Nilsson <hp@axis.com>
6238 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6239 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6240 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6241 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6242 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6243 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6244 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6245 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6246 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6247 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6248 * c-common.c: ...from here.
6250 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6252 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6254 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6256 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6258 2009-05-19 Ben Elliston <bje@au.ibm.com>
6260 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6261 assignments with memcpy calls.
6262 (add_fdes): Likewise.
6263 (binary_search_unencoded_fdes): Likewise.
6264 (linear_search_fdes): Eliminate type puns.
6266 2009-05-19 Richard Guenther <rguenther@suse.de>
6268 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6269 not falsely claim to have propagated into all uses.
6271 2009-05-19 Ben Elliston <bje@au.ibm.com>
6273 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6276 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6278 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6279 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6280 (TARGET_LEGITIMATE_ADDRESS_P): New.
6281 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6282 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6284 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6287 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6288 child of the containing namespace's DIE.
6290 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6292 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6293 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6294 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6297 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6300 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6301 gen_align with gen_pad.
6302 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6303 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6305 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6306 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6308 * config/i386/i386.md (align): Renamed to ...
6309 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6310 ASM_OUTPUT_MAX_SKIP_PAD.
6312 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6314 * config.gcc: Fix variable syntax.
6317 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6318 before calling exact_log2.
6319 (output_iorsi3): Likewise.
6320 (output_xorsi3): Likewise.
6322 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6324 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6325 for the none zero constant operand except for EQ and NE
6326 comprisons even when the first operand is R0.
6328 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6330 * config/s390/2064.md: Remove trailing whitespaces.
6331 * config/s390/2084.md: Likewise.
6332 * config/s390/constraints.md: Likewise.
6333 * config/s390/fixdfdi.h: Likewise.
6334 * config/s390/libgcc-glibc.ver: Likewise.
6335 * config/s390/s390-modes.def: Likewise.
6336 * config/s390/s390-protos.h: Likewise.
6337 * config/s390/s390.c: Likewise.
6338 * config/s390/s390.h: Likewise.
6339 * config/s390/s390.md: Likewise.
6340 * config/s390/tpf-unwind.h: Likewise.
6342 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6344 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6346 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6349 * configure.ac (m68k-*-*): Check if binutils support TLS.
6350 * configure: Regenerate.
6351 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6352 * config/m68k/constraints.md (Cu): New constraint.
6353 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6354 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6355 (movsi): Handle TLS symbols.
6356 (addsi3_5200): Handle XTLS symbols, indent.
6357 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6358 (m68k_tls_reference_p): Declare.
6359 (m68k_legitimize_address): Declare.
6360 (m68k_unwrap_symbol): Declare.
6361 * config/m68k/m68k.opt (mxtls): New option.
6362 * config/m68k/m68k.c (ggc.h): Include.
6363 (m68k_output_dwarf_dtprel): Implement hook.
6364 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6365 (m68k_expand_prologue): Load GOT pointer when function needs it.
6366 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6367 (m68k_legitimate_constant_address_p): Same.
6368 (m68k_decompose_address): Handle TLS references.
6369 (m68k_get_gp): New static function.
6370 (enum m68k_reloc): New contants.
6371 (TLS_RELOC_P): New macro.
6372 (m68k_wrap_symbol): New static function.
6373 (m68k_unwrap_symbol): New function.
6374 (m68k_final_prescan_insn_1): New static function.
6375 (m68k_final_prescan_insn): New function.
6376 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6378 (legitimize_pic_address): Handle TLS references..
6379 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6380 (m68k_libcall_value_in_a0_p)
6381 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6382 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6383 (m68k_legitimize_tls_address): Handle TLS references.
6384 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6386 (m68k_legitimize_address): Handle TLS symbols.
6387 (m68k_get_reloc_decoration): New static function.
6388 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6390 (m68k_output_dwarf_dtprel): Implement hook.
6391 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6392 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6393 m68k_call_* routines.
6394 (sched_attr_op_type): Handle TLS symbols.
6395 (gt-m68k.h): Include.
6396 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6397 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6399 2009-05-18 Martin Jambor <mjambor@suse.cz>
6401 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6402 (visit_store_addr_for_mod_analysis): New function.
6403 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6404 (determine_cst_member_ptr): Use gimple_assign_single_p.
6405 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6406 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6407 operands. Don't check number of operands of a NOP_EXPR.
6409 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6411 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6413 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6416 * c-common.c (warn_logical_operator): Don't warn if one of
6417 expression isn't always true or false.
6419 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6421 * config/i386/biarch32.h: New file.
6422 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6424 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6426 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6427 *zero_extend<mode>_truncqi): Merge these into ...
6428 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6429 Name the pattern following this as *zero_extendhi_truncqi.
6431 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6434 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6435 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6436 (output_info): Make field HOST_WIDEST_INT.
6437 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6438 (dump_bitmat_statistics): Same.
6440 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6442 * config.gcc (use_gcc_stdint): Set to wrap.
6443 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6444 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6445 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6446 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6447 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6448 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6449 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6450 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6452 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6454 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6456 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6457 Move definitions earlier.
6458 (OPT_ARCH64, OPT_ARCH32): Define.
6459 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6462 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6465 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6468 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6470 * arm.md (movdi2): Copy non-reg values to DImode registers.
6472 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6475 * final.c (label_to_max_skip): New function.
6476 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6477 CODE_LABEL_NUMBER <= max_labelno.
6478 * output.h (label_to_max_skip): New prototype.
6479 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6480 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6481 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6482 Handle CODE_LABELs with >= 16 byte alignment or with
6483 max_skip == (1 << align) - 1.
6484 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6485 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6488 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6489 .p2align 3 if MAX_SKIP is smaller than 7.
6490 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6492 2009-05-15 Ian Lance Taylor <iant@google.com>
6494 * alias.c (struct alias_set_entry_d): Rename from struct
6495 alias_set_entry. Change all uses.
6496 * except.c (struct call_site_record_d): Rename from struct
6497 call_site_record. Change all uses.
6498 * except.h (struct eh_region_d): Rename from struct eh_region.
6500 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6502 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6503 ivtype_map_elt. Change all uses.
6504 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6506 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6507 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6509 (struct sese_d): Rename from struct sese. Change all uses.
6510 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6511 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6512 * optabs.h (struct optab_d): Rename from struct optab. Change all
6514 (struct convert_optab_d): Rename from struct convert_optab.
6516 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6517 ipa_opt_pass. Change all uses.
6518 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6521 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6522 defined as a typedef.
6523 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6526 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6529 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6531 (merge_ranges): Returns bool.
6532 * tree.h (make_range): .. to here.
6533 (build_range_check): Likewise.
6534 (merge_ranges): Likewise. Renamed from merge_ranges.
6535 * c-typeck.c (parser_build_binary_op): Update calls to
6536 warn_logical_operator.
6537 * c-common.c (warn_logical_operator): Add new warning.
6538 * c-common.h (warn_logical_operator): Update declaration.
6540 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6542 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6544 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6546 * doc/install.texi: Document MPC requirements, flags etc.
6548 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6549 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6550 Evaluate constant arguments.
6551 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6552 (fold_builtin_1): Likewise, also evaluate constant arguments.
6553 Remove superfluous break.
6554 (do_mpc_ckconv): New.
6555 * real.h: Include mpc.h.
6556 * toplev.c (print_version): Output MPC version info if available.
6558 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6560 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6562 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6564 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6567 2009-05-15 Jan Hubicka <jh@suse.cz>
6569 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6570 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6571 (try_inline): Fix return value.
6572 (cgraph_decide_inlining_incrementally): Honor new value.
6573 (cgraph_early_inlining): Handle indirect inlining.
6574 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6576 2009-05-15 Jan Hubicka <jh@suse.cz>
6578 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6579 * cgraphunit.c (cgraph_finalize_function): Set it.
6580 (cgraph_expand_function): Use it.
6582 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6584 * real.c (encode_ieee_half): Define.
6585 (decode_ieee_half): Define.
6586 (ieee_half_format): Define.
6587 (arm_half_format): Define.
6588 * real.h (ieee_half_format): Declare.
6589 (arm_half_format): Declare.
6591 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6593 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6594 swapped, and reversed optabs exist before trying to use them.
6596 2009-05-15 Paul Brook <paul@codesourcery.com>
6597 Sandra Loosemore <sandra@codesourcery.com>
6599 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6600 loads. Allow PRE_DEC.
6601 (output_move_neon): Handle PRE_DEC.
6602 (arm_print_operand): Add 'A' for neon structure loads.
6603 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6604 * config/arm/neon.md (neon_mov): Update comment.
6605 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6607 (Um): New constraint.
6609 2009-05-15 Jan Hubicka <jh@suse.cz>
6611 Revert the following patch until testsuite fallout is fixed:
6612 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6613 * cgraph.h (struct inline_summary): New filed self_wize,
6614 size_inlining_benefit, self_time and time_inlining_benefit.
6615 (struct cgraph_global_info): Replace insns by time ans size fields.
6616 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6617 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6618 (ipcp_update_callgraph): Do not touch function bodies.
6619 * ipa-inline.c: Include except.h
6620 (MAX_TIME): New constant.
6621 (overall_insns): Remove
6622 (overall_size, max_benefit): New static variables.
6623 (cgraph_estimate_time_after_inlining): New function.
6624 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6625 (cgraph_clone_inlined_nodes): Update size.
6626 (cgraph_mark_inline_edge): Update size.
6627 (cgraph_estimate_growth): Use size info.
6628 (cgraph_check_inline_limits): Check size.
6629 (cgraph_default_inline_p): Likewise.
6630 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6631 (cgraph_decide_recursive_inlining): Check size.
6632 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6634 (cgraph_decide_inlining): Likewise.
6635 (cgraph_decide_inlining_incrementally): Likewise; honor
6636 PARAM_EARLY_INLINING_INSNS.
6637 (likely_eliminated_by_inlining_p): New predicate.
6638 (estimate_function_body_sizes): New function.
6639 (compute_inline_parameters): Use it.
6640 * except.c (must_not_throw_labels): New function.
6641 * except.h (must_not_throw_labels): Declare.
6642 * tree-inline.c (init_inline_once): Kill inlining_weigths
6643 * tree-ssa-structalias.c: Avoid uninitialized warning.
6644 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6645 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6646 (PARAM_INLINE_CALL_COST): Remove.
6647 (PARAM_EARLY_INLINING_INSNS): New.
6649 2009-05-15 Richard Guenther <rguenther@suse.de>
6651 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6652 not TODO_update_ssa.
6654 2009-05-15 Richard Guenther <rguenther@suse.de>
6656 PR tree-optimization/39999
6657 * gimple.h (gimple_expr_type): Use the expression type looking
6658 through useless conversions.
6659 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6660 (vn_nary_op_insert_stmt): Likewise.
6661 (simplify_binary_expression): Likewise.
6663 2009-05-15 Richard Guenther <rguenther@suse.de>
6665 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6666 New options, enabled by default.
6667 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6669 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6670 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6671 * tree-ssa-structalias.c (gate_tree_pta): New function.
6672 (pass_build_alias): Use it.
6674 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6676 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6677 recurse on an invariant address if a conversion from a pointer
6678 type to a wider integer type is involved.
6680 2009-05-15 Jan Hubicka <jh@suse.cz>
6682 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6683 * cgraph.h (struct inline_summary): New filed self_wize,
6684 size_inlining_benefit, self_time and time_inlining_benefit.
6685 (struct cgraph_global_info): Replace insns by time ans size fields.
6686 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6687 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6688 (ipcp_update_callgraph): Do not touch function bodies.
6689 * ipa-inline.c: Include except.h
6690 (MAX_TIME): New constant.
6691 (overall_insns): Remove
6692 (overall_size, max_benefit): New static variables.
6693 (cgraph_estimate_time_after_inlining): New function.
6694 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6695 (cgraph_clone_inlined_nodes): Update size.
6696 (cgraph_mark_inline_edge): Update size.
6697 (cgraph_estimate_growth): Use size info.
6698 (cgraph_check_inline_limits): Check size.
6699 (cgraph_default_inline_p): Likewise.
6700 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6701 (cgraph_decide_recursive_inlining): Check size.
6702 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6704 (cgraph_decide_inlining): Likewise.
6705 (cgraph_decide_inlining_incrementally): Likewise; honor
6706 PARAM_EARLY_INLINING_INSNS.
6707 (likely_eliminated_by_inlining_p): New predicate.
6708 (estimate_function_body_sizes): New function.
6709 (compute_inline_parameters): Use it.
6710 * except.c (must_not_throw_labels): New function.
6711 * except.h (must_not_throw_labels): Declare.
6712 * tree-inline.c (init_inline_once): Kill inlining_weigths
6713 * tree-ssa-structalias.c: Avoid uninitialized warning.
6714 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6715 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6716 (PARAM_INLINE_CALL_COST): Remove.
6717 (PARAM_EARLY_INLINING_INSNS): New.
6718 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6719 (inline-call-cost): Remove.
6720 (early-inlining-insns): New.
6722 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6724 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6726 (print_int_cst_bounds_in_octal_p): Likewise.
6727 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6729 * dwarf2out.c (base_type_die): Likewise.
6730 (is_subrange_type): Delete.
6731 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6732 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6733 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6734 if the destination type is boolean.
6735 (build_range_check): Do not special-case subtypes.
6736 (fold_sign_changed_comparison): Likewise.
6737 (fold_unary): Likewise.
6738 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6739 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6740 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6741 * tree.c (subrange_type_for_debug_p): New predicate based on the
6742 former is_subrange_type.
6743 * tree.h (subrange_type_for_debug_p): Declare.
6744 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6745 (convert_affine_scev): Remove call to above function.
6746 (chrec_convert_aggressive): Likewise.
6747 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6748 false for conversions involving subtypes.
6749 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6750 (vrp_val_min): Likewise.
6751 (needs_overflow_infinity): Likewise.
6752 (extract_range_from_unary_expr): Likewise.
6754 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6756 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6757 * config/frv/frv.c: Likewise.
6758 * config/s390/s390.c: Likewise.
6759 * config/sparc/sparc.h: Likewise.
6760 * config/i386/i386.h: Likewise.
6761 * config/i386/i386.c: Likewise.
6762 * config/crx/crx.c: Likewise.
6763 * config/m68hc11/m68hc11.h: Likewise.
6764 * config/iq2000/iq2000.c: Likewise.
6765 * config/mn10300/mn10300.h: Likewise.
6766 * config/mn10300/mn10300.c: Likewise.
6767 * config/m68k/m68k.c: Likewise.
6768 * config/rs6000/rs6000.c: Likewise.
6769 * config/rs6000/xcoff.h: Likewise.
6770 * config/rs6000/linux64.h: Likewise.
6771 * config/rs6000/sysv4.h: Likewise.
6772 * config/score/score3.c: Likewise.
6773 * config/score/score7.c: Likewise.
6774 * config/score/score.c: Likewise.
6775 * config/arm/arm.md: Likewise.
6776 * config/mips/mips.c: Likewise.
6777 * config/mips/mips.md: Likewise.
6778 * config/bfin/bfin.h: Likewise.
6779 * config/pa/pa.c: Likewise.
6780 * config/pa/constraints.md: Likewise.
6782 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6783 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6784 * config/pdp11/pdp11.h: Use memory_address_p instead.
6786 2009-05-14 Ian Lance Taylor <iant@google.com>
6788 * passes.c (finish_optimization_passes): Change i to int.
6789 * plugin.c (plugins_active_p): Change event to int.
6790 (dump_active_plugins): Likewise.
6791 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6793 * tree.c (tree_range_check_failed): Change c to unsigned int.
6794 (omp_clause_range_check_failed): Likewise.
6795 (build_common_builtin_nodes): Change mode to int. Add cast.
6796 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6797 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6799 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6800 ++ or -- with a variable of enum type.
6802 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6805 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6807 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6809 * store-motion.c: Do not include params.h
6810 * Makefile.in: Fix dependencies for various files.
6812 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6814 * auto-inc-dec.c: Fix pass description, remove apparent
6815 accidental duplication.
6817 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6820 * ipa-utils.h (memory_identifier_string): Moved to ...
6821 * tree.h (memory_identifier_string): Here. Add GTY(()).
6823 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6825 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6826 in the former documentation of...
6827 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6828 * ira-conflicts.c (get_dup_num): Use address_operand.
6829 * targhooks.c (default_legitimate_address_p): New.
6830 * targhooks.h (default_legitimate_address_p): New.
6831 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6833 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6834 * target.h (struct target): Add legitimate_address_p.
6835 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6836 (TARGET_INITIALIZER): Include it.
6838 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6839 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6840 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6841 (TARGET_LEGITIMATE_ADDRESS_P): New.
6843 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6844 (REG_OK_STRICT_P): Delete.
6845 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6846 (frv_legitimate_address_p_1): ... this.
6847 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6848 (frv_legitimate_address_p_1): ... the renamed old
6849 frv_legitimate_address_p.
6850 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6851 (TARGET_LEGITIMATE_ADDRESS_P): New.
6853 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6854 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6855 * config/s390/s390.c (legitimate_address_p): Rename to...
6856 (s390_legitimate_address_p): ... this, make static.
6857 (legitimize_address): Adjust call.
6858 (TARGET_LEGITIMATE_ADDRESS_P): New.
6859 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6861 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6862 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6863 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6864 (TARGET_LEGITIMATE_ADDRESS_P): New.
6866 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6867 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6868 * config/spu/spu.c (spu_legitimate_address): Rename to...
6869 (spu_legitimate_address_p): ... this, make static.
6870 (TARGET_LEGITIMATE_ADDRESS_P): New.
6872 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6873 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6874 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6875 (sparc_legitimate_address_p): ... this, make static and return bool.
6876 (legitimize_address): Adjust call.
6877 (TARGET_LEGITIMATE_ADDRESS_P): New.
6879 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6880 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6881 * config/i386/i386.c (legitimate_address_p): Rename to...
6882 (ix86_legitimate_address_p): ... this, make static.
6883 (constant_address_p): Move after it, adjust call.
6884 (TARGET_LEGITIMATE_ADDRESS_P): New.
6886 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6887 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6888 * config/avr/avr.c (legitimate_address_p): Rename to...
6889 (avr_legitimate_address_p): ... this, make static.
6890 (legitimize_address): Adjust call.
6891 (TARGET_LEGITIMATE_ADDRESS_P): New.
6893 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6894 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6895 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6896 (TARGET_LEGITIMATE_ADDRESS_P): New.
6898 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6899 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6900 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6901 (TARGET_LEGITIMATE_ADDRESS_P): New.
6903 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6904 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6906 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6908 (TARGET_LEGITIMATE_ADDRESS_P): New.
6910 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6911 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6913 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6915 (m68hc11_legitimate_address_p): ... this, make static.
6916 (go_if_legitimate_address_internal): Rename to...
6917 (m68hc11_legitimate_address_p_1): ... this.
6918 (legitimize_address): Adjust call.
6919 (TARGET_LEGITIMATE_ADDRESS_P): New.
6921 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6922 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6923 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6924 (TARGET_LEGITIMATE_ADDRESS_P): New.
6926 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6927 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6928 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6929 (mn10300_legitimate_address_p): ... this, make static.
6930 (TARGET_LEGITIMATE_ADDRESS_P): New.
6932 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6933 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6934 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6935 (TARGET_LEGITIMATE_ADDRESS_P): New.
6937 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6938 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6939 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6940 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6941 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6942 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6943 (rs6000_legitimate_address_p): ... this, make static.
6944 (TARGET_LEGITIMATE_ADDRESS_P): New.
6945 (REG_MODE_OK_FOR_BASE_P): Delete.
6946 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6948 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6949 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6951 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6952 static, adjust types.
6953 (TARGET_LEGITIMATE_ADDRESS_P): New.
6955 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6956 * config/score/score.c (score_address_p): Rename to...
6957 (score_legitimate_address_p): ... this.
6958 (TARGET_LEGITIMATE_ADDRESS_P): New.
6959 * config/score/score3.c (score3_address_p): Rename to...
6960 (score3_legitimate_address_p): ... this.
6961 * config/score/score7.c (score7_address_p): Rename to...
6962 (score7_legitimate_address_p): ... this.
6964 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6965 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6966 GO_IF_LEGITIMATE_ADDRESS): Delete.
6967 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6968 thumb2_legitimate_address_p): Delete.
6969 (arm_legitimate_address_p): Rename to...
6970 (arm_legitimate_address_outer_p): ... this.
6971 * config/arm/constraints.md ("Uq"): Adjust call.
6972 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6973 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6975 (arm_legitimate_address_outer_p): ... this.
6976 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6978 (TARGET_LEGITIMATE_ADDRESS_P): New.
6980 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6981 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6982 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6983 (TARGET_LEGITIMATE_ADDRESS_P): New.
6985 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6986 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6987 * config/vax/vax.c (legitimate_address_p): Rename to...
6988 (vax_legitimate_address_p): ... this, make static.
6989 (TARGET_LEGITIMATE_ADDRESS_P): New.
6991 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6992 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6993 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6994 (TARGET_LEGITIMATE_ADDRESS_P): New.
6996 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6997 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6998 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6999 (mmix_legitimate_address_p): ... this, make static.
7000 (TARGET_LEGITIMATE_ADDRESS_P): New.
7002 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7003 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7004 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7005 (TARGET_LEGITIMATE_ADDRESS_P): New.
7007 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7009 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7010 of MODE_COMPLEX_INT.
7012 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7014 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7015 LCT_NORMAL in function call.
7016 * mips-tdump.c (print_file_desc): Add cast to enum type.
7017 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7018 (mark_stabs): Add casts to enum types.
7019 (parse_stabs_common): Add casts to enum types.
7021 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7023 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7024 Check for invalid values of LETTER.
7026 2009-05-13 Taras Glek <tglek@mozilla.com>
7028 * attribs.c (register_attribute): moved out attribute registration
7029 into register_attribute.
7030 * doc/plugins.texi: Documented register_attribute and
7032 * gcc-plugin.h: Added forward decl for register_attribute.
7033 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7034 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7035 PLUGIN_ATTRIBUTES boilerplate.
7037 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7039 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7040 values even in sentinel and empty entries.
7041 (ms_printf_flag_specs): Likewise.
7042 (ms_scanf_flag_specs): Likewise.
7043 (ms_strftime_flag_specs): Likewise.
7044 (ms_print_char_table): Likewise.
7045 (ms_scan_char_table): Likewise.
7046 (ms_time_char_table): Likewise.
7048 2009-05-13 Doug Kwan <dougkwan@google.com>
7050 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7052 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7054 * config/mips/mips.md (store): Add attributes for QI and HI.
7056 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7057 (truncdi<mode>2): ... this new pattern.
7059 2009-05-13 Brad Hards <bradh@kde.org>
7061 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7063 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7064 Ben Elliston <bje@au.ibm.com>
7067 * dse.c (check_mem_read_rtx): Guard against width == -1.
7069 2009-05-13 Michael Matz <matz@suse.de>
7072 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7073 (trivially_conflicts_p): New function.
7074 (insert_backedge_copies): Use it.
7076 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7078 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7079 (handle_stdc_pragma): Use new enum constant names.
7080 (handle_pragma_float_const_decimal64): Ditto.
7082 2009-05-13 Ian Lance Taylor <iant@google.com>
7084 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7087 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7089 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7090 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7092 * config/m68k/m68k.h (FL_UCLINUX): Define.
7094 2009-05-13 Jan Hubicka <jh@suse.cz>
7096 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7098 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7100 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7101 unless -fschedule-insns is specified.
7103 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7106 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7107 TARGET_EXPAND_CBRANCHDI4.
7108 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7109 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7110 (cmpeqdi): Fix comment.
7112 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7114 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7115 (sh_legitimate_address_p): Likewise.
7116 * config/sh/sh.c (sh_legitimate_index_p): New.
7117 (sh_legitimate_address_p): Likewise.
7118 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7119 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7120 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7121 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7122 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7123 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7124 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7125 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7126 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7128 2009-05-12 Jan Hubicka <jh@suse.cz>
7130 * tree-inline.c (estimate_operator_cost): Add operands;
7131 when division happens by constant, it is cheap.
7132 (estimate_num_insns): Loads and stores are not having cost of 0;
7133 EH magic stuff is cheap; when computing runtime cost of switch,
7134 use log2 base of amount of its cases; builtin_expect has cost of 0;
7135 compute cost for moving return value of call.
7136 (init_inline_once): Initialize time_based flags.
7137 * tree-inline.h (eni_weights_d): Add time_based flag.
7139 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7141 * df-core.c: Update head documentation.
7143 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7146 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7147 shadowing exisiting variable op1.
7149 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7152 * config/i386/driver-i386.c (processor_signatures): New enum.
7153 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7154 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7155 processor signature to detect geode processor.
7157 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7161 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7163 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7164 causes spurious differences between trunk and cond-optab branch.
7166 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7168 * dojump.c (compare_from_rtx): Delete.
7169 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7170 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7171 if the comparison does not satisfy the predicate; test predicates for
7172 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7173 further if one existing pattern fails.
7174 * expr.h (compare_from_rtx): Delete.
7175 (prepare_operand): Declare it.
7176 * optabs.c: Change "lib call" to "libcall" throughout.
7177 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7178 HAVE_conditional_trap, emit_cmp_insn): Delete.
7179 (can_compare_p): Delete cmp_optab case.
7180 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7181 Accept other parameters by value.
7182 (prepare_operand): Make non-static.
7183 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7184 other parameters by value. Try to widen operands here based on
7185 an optab_methods argument and looking at cbranch_optab.
7186 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7187 loop. Use cbranch_optab directly.
7188 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7189 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7191 (emit_conditional_move, emit_conditional_add): Inline what's needed
7192 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7193 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7194 with COMPARE. Move cmov_optab and cstore_optab above
7195 with cbranch_optab, move cmp_optab down with ucmp_optab,
7196 remove tst_otpab. Do not initialize trap_rtx.
7197 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7198 for trap code. Do not check HAVE_conditional_trap. Use
7199 prepare_cmp_insn. Accept no predicate for operand 3.
7200 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7201 (OTI_ctrap, ctrap_optab): New.
7202 (tst_optab): Delete.
7203 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7204 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7205 with lookup of ctrap_optab.
7206 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7210 * combine.c (combine_simplify_rtx, simplify_set): Do not
7211 special case comparing against zero for cc0 machines.
7212 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7213 COMPARE on cc0 machines.
7214 (simplify_relational_operation): Return a new expression when
7215 a COMPARE could be removed.
7216 * final.c (final_scan_insn): Compare cc_status values
7217 against LHS of a (compare FOO (const_int 0)) cc0 source.
7218 Also check if cc_status.value is the full compare.
7220 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7221 (cstoreMM4): Document.
7222 (conditional_trap): Document ctrapMM4 instead.
7223 (sync_compare_and_swapMM): Refer to cbranchcc4.
7224 (Dependent Patterns): Eliminate obsolete information referring to
7225 the old jump optimization phase.
7226 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7227 of compares with 0 on cc0 machines.
7228 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7229 avoiding references to cc0. Remove text about storing operands
7231 * doc/tm.texi (Condition Codes): Include blurb on different
7232 condition code representations, separate into subsections for
7233 CC0, MODE_CC and conditional execution.
7235 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7236 alpha_emit_setcc): Accept operands and a machine mode.
7237 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7238 Get code/op0/op1 from operands, use machine mode argument
7239 instead of alpha_compare.fp_p. Emit the branch here.
7240 (alpha_emit_setcc): Likewise, and return boolean.
7241 (alpha_emit_conditional_move): Likewise. Assert that
7242 cmp_op_mode == cmp_mode, and simplify accordingly.
7243 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7244 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7245 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7247 (stack probe test): Use cbranchdi4.
7248 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7250 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7251 * config/arc/arc.h (movsicc, movsfcc): Use it.
7252 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7253 (cbranchsi4, cstoresi4): New.
7254 (cmpsi, bCC and sCC expanders): Remove.
7256 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7257 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7258 * config/arm/predicates.md (arm_comparison_operator): Only include
7259 floating-point operators if there is a hardware floating-point unit.
7260 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7261 deferring to cbranch_cc and cstore_cc respectively.
7262 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7263 cbranch_cc, cstore_cc): New.
7264 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7266 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7268 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7269 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7271 (adjust_insn_length): Adjust calls.
7272 (avr_reorg): Handle (compare (foo) (const_int 0)).
7273 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7274 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7275 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7276 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7278 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7279 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7281 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7282 (cbranchsi4, cstorebi4, cstoresi4): New.
7283 (movbisi): This insn is duplicate, split it to zero_extend.
7284 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7285 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7286 (bfin_optimize_loop): Use cbranch expander.
7287 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7288 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7289 (bfin_bimode_comparison_operator): ... this.
7290 (bfin_direct_comparison_operator): New.
7292 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7293 inside (compare FOO (const_int 0)).
7294 (cris_rtx_costs): Handle ZERO_EXTRACT.
7295 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7296 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7297 (*tstdi_v32): Delete.
7298 (*cmpdi_non_v32): Add M alternative for operand 1.
7299 (cmpsi, cmp<mode>): Make private.
7300 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7302 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7304 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7305 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7306 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7307 (cc_reg_operand): New.
7309 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7310 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7311 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7312 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7313 crx_expand_scond): Delete.
7315 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7317 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7318 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7320 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7321 cstoresi4, cstoresf4, cstoredf4): New.
7322 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7323 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7324 Receive the entire operands array.
7325 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7326 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7327 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7328 Get test/op0/op1 from the operands array.
7329 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7331 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7332 (h8300_expand_store): New.
7333 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7335 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7336 (h8300_expand_store): New.
7337 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7338 or do not try to produce (set (cc0) REG).
7339 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7340 change a compare into a move to a scratch register. Disable some
7341 peepholes when comparing with zero.
7342 (tstsi, tsthi, tstsi, cmpqi): Make private.
7345 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7348 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7349 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7350 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7351 (ix86_emit_i387_log1p): Use cbranchxf2.
7352 (ix86_expand_setcc): Return void.
7353 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7354 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7355 cmp<MODEF>, cmpcc): Remove.
7356 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7357 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7358 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7359 (sCC and bCC expanders): Remove.
7360 (stack_protect_test): Use cbranchcc4.
7362 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7364 (ia64_expand_compare): Accept three rtx by reference and return void.
7365 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7366 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7367 from *expr. Update *expr with the BImode comparison to do.
7368 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7369 cmptf, bCC, sCC, conditional_trap): Delete.
7370 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7371 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7372 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7373 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7374 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7376 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7377 type of last argument.
7378 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7379 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7380 use machine mode argument instead of branch_type. Remove dead
7381 code for floating-point comparisons.
7382 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7383 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7385 (cbranchsi4, cstoresi4): New.
7386 * config/iq2000/predicates.md (reg_or_const_operand): New.
7388 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7389 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7390 (b<code>_op): Rewrite to...
7391 (bcc_op): ... this, using match_operator.
7392 (s<code>_op): Rewrite to...
7393 (scc_op): ... this, using match_operator.
7394 (s<code>_24_op): Rewrite to...
7395 (scc_op_24): ... this, using match_operator.
7396 (s<code>_<mode>): Rewrite to...
7397 (cstore<mode>4): ... this, using match_operator.
7398 (s<code>_<mode>_24): Rewrite to...
7399 (cstore<mode>4_24): ... this, using match_operator.
7400 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7401 m32c_unpend_compare, m32c_expand_scc): Delete.
7402 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7403 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7404 (m32c_expand_movcc): Change NE to EQ if necessary.
7405 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7407 * config/m32r/m32r-protos.h (gen_cond_store): New.
7408 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7409 (gen_cond_store): New, from sCC patterns.
7410 (m32r_expand_block_move): Use cbranchsi4.
7411 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7412 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7413 (cbranchsi4, cstoresi4): New.
7415 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7417 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7418 (m68hc11_notice_update_cc): Look into a compare with 0.
7419 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7421 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7422 cmphi, cmpqi, bCC): Delete.
7423 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7424 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7425 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7428 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7429 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7430 * config/m68k/constraints.md (H): New.
7431 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7432 the define_insn below.
7433 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7434 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7435 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7436 patterns): Wrap RHS with COMPARE.
7437 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7438 (*cmpdi_internal): Name this pattern.
7439 (cmpdi): Change to define_insn.
7440 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7441 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7442 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7444 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7445 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7446 (conditional_trap): Change to...
7447 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7448 (*conditional_trap): Use the ordered_comparison_operator and
7449 const1_operand predicates.
7450 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7451 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7452 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7453 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7455 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7456 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7457 (mcore_gen_compare): New.
7458 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7459 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7460 (mcore_gen_compare): ... this.
7461 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7462 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7463 (stack probe pattern): Use cbranchsi4.
7465 * config/mips/predicates.md (mips_cstore_operator): New.
7466 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7467 * config/mips/mips.md (any_cond): Delete.
7468 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7470 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7471 fixuns_truncsfdi2): Use cbranch patterns.
7472 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7473 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7474 Adjust call to mips_expand_conditional_branch.
7475 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7477 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7478 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7479 * config/mips/mips.c (cmp_operands): Delete.
7480 (mips_emit_compare): Get comparison operands from *op0/*op1.
7481 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7482 that it succeeds. Use op0/op1 instead of cmp_operands.
7483 (mips_expand_conditional_branch, mips_expand_conditional_move,
7484 mips_expand_conditional_trap): Likewise.
7485 (mips_block_move_loop): Use cbranch patterns.
7486 * config/mips/mips.h (cmp_operands): Delete.
7488 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7489 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7490 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7491 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7492 (*cmpcc_folded): Rename to...
7493 (*cmpdi_folded): this.
7494 (*cmpcc): Rename to...
7496 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7499 (cbranchdf4): New. Handle invalid comparisons here.
7500 * config/mmix/predicates.md (float_comparison_operator): New.
7502 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7503 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7504 * config/mn10300/mn10300.md (tst): Delete.
7505 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7506 Name these patterns and wrap RHS in a compare.
7507 (*cmpsi): Make this pattern private. Include tst.
7508 (*cmpsf): Make this pattern private.
7509 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7510 (compare with zero peepholes): Likewise.
7512 (cbranchsi4, cbranchsf4): New.
7513 (casesi): Use cbranchsi4.
7515 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7516 hppa_branch_type): Delete.
7517 (return_addr_rtx): Use cbranchsi4.
7518 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7519 Emit CCFPmode comparison here.
7520 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7521 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7522 hppa_branch_type): Delete.
7523 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7524 (movsicc, movdicc): Remove references to hppa_compare_op0,
7525 hppa_compare_op1 and compare_from_rtx.
7526 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7527 (casesi): Use cbranchsi4.
7529 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7530 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7531 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7532 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7533 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7535 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7536 (*branch, *branch_inverted): New.
7538 * config/picochip/picochip.md (cbranchhi4): Use
7539 ordered_comparison_operator.
7540 (cmphi, bCC): Remove.
7542 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7543 (trap_comparison_operator): Delete.
7544 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7545 rs6000_emit_cbranch): Accept mode and operands.
7546 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7547 rs6000_compare_fp_p): Delete.
7548 (rs6000_generate_compare): Accept mode and comparison. Extract code
7549 and op0/op1 from there. Replace references to rs6000_compare_op0
7550 and rs6000_compare_op1.
7551 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7552 extract result from passed operands.
7553 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7554 extract loc from passed operands.
7555 (rs6000_emit_cmove): Likewise.
7556 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7557 rs6000_compare_fp_p): Delete.
7558 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7559 (cbranch<GPR>4, cbranch<FP>4): New.
7560 (cstore<mode>4): New. Consolidate here all choices about when to use
7561 portable or specialized sCC sequences.
7562 (stack_protect_test): Use cbranchsi4.
7563 (conditional_trap): Replace with ctrap<GPR>4.
7564 (conditional trap insn): Replace trap_comparison_operator with
7565 ordered_comparison_operator.
7567 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7568 (s390_emit_prologue): Use ctrap.
7569 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7570 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7571 New predicates replacing...
7572 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7573 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7574 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7575 (add<mode>cc): Do not use s390_compare_op0/op1.
7576 (s<code>): Change to...
7577 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7579 (cstorecc4): ... this. Handle EQ or NE equally.
7580 (*sne): Un-privatize for use in cstorecc4.
7581 (b<code>): Change to...
7582 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7583 (conditional_trap): Replace with...
7584 (ctrap<GPR>4, ctrap<FP>4): ... these.
7585 (stack_protect): Use cbranchcc4.
7587 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7588 * config/score/score-protos.h (score_gen_cmp): Delete.
7589 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7590 (score_block_move-loop): Use cbranchsi4.
7591 * config/score/score.md (cbranchsi4): New.
7592 (cmpsi, bCC): Delete.
7593 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7594 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7595 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7596 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7597 * config/score/score3.h (score3_gen_cmp): Delete.
7598 * config/score/score7.h (score7_gen_cmp): Delete.
7600 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7601 (sh_emit_scc_to_t): ... this. Return void.
7602 (from_compare): Rename to...
7603 (sh_emit_compare_and_branch): ... this.
7604 (sh_emit_compare_and_set): New.
7605 (sh_expand_t_scc): Accept operands.
7606 * config/sh/predicates.md (sh_float_comparison_operator): New.
7607 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7608 (prepare_scc_operands): Rename to...
7609 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7611 (sh_emit_cheap_store_flag): New.
7612 (sh_emit_set_t_insn): New.
7613 (from_compare): Rename to...
7614 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7615 handling of TARGET_SH2E floating point to avoid recursive call.
7616 Generate branch here.
7617 (sh_emit_compare_and_set): New.
7618 (sh_expand_t_scc): Get op0/op1 from arguments.
7619 (sh_emit_cheap_store_flag): New.
7620 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7622 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7623 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7624 (movsicc, movdicc): Do nothing when it recreated operands from
7625 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7626 prepare_scc_operands (now sh_emit_scc_to_t).
7627 (udivdi3): Use cstoresi4.
7628 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7629 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7630 (cbranchint4_media, cbranchfp4_media): New.
7631 (casesi): Use cbranchdi4.
7632 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7634 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7635 (movnegt): Remove second operand.
7636 (cbranchsf4, cbranchdf4): New.
7637 (stack_protect): Use cbranchdi4/cbranchsi4.
7639 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7640 (gen_compare_reg): Accept comparison, extract part of it to...
7641 (gen_compare_reg_1): ... this.
7642 (gen_compare_operator): Delete.
7643 (gen_v9_scc): Accept separate destination, comparison code and arms.
7644 Do not use sparc_compare_op0/sparc_compare_op1.
7645 (emit_scc_insn, emit_conditional_branch_insn): New.
7646 (emit_v9_brxx): Make static. Remove useless assertion.
7647 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7649 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7650 * config/sparc/sparc-protos.h (gen_compare_reg,
7651 sparc_emit_float_lib_cmp): Adjust prototype.
7652 (emit_scc_insn, emit_conditional_branch_insn): New.
7653 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7654 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7655 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7656 iterators to the top.
7657 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7658 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7659 snedi_special_trunc): Delete.
7660 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7661 and snedi_special_trunc.
7662 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7663 cbranchdi4, cbranch<F:mode>4): New.
7664 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7665 here. Use gen_compare_reg instead of gen_compare_operator.
7666 (conditional_trap): Replace with...
7667 (ctrapsi4, ctrapdi4): ... this.
7668 (stack_protect_test): Use cbranchcc4.
7670 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7672 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7673 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7674 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7675 from operands[0] or operands[3] depending on is_set.
7676 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7677 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7678 cmpdf, bCC), sCC: Remove.
7679 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7680 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7682 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7683 spu_emit_branch_or_set.
7685 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7687 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7688 xstormy16_compare_op1): Delete.
7689 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7690 xstormy16_compare_op1): Delete.
7691 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7693 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7694 (cmphi, cmpsi, bCC): Remove.
7696 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7697 (*cmpsi): ... this one.
7698 (cbranchsi4, cstoresi4): New.
7699 (bCC expanders): Delete.
7700 (sCC insns): Fold into...
7701 (*setcc): ... this one.
7702 (casesi): Do not use gen_cmpsi and gen_bgtu.
7703 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7704 (movsicc): Simplify.
7705 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7707 * config/vax/vax-protos.h (cond_name): New.
7708 (vax_output_conditional_branch): Remove.
7709 * config/vax/vax.c (cond_name): New.
7710 (vax_output_conditional_branch): Remove.
7711 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7712 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7713 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7714 (bit<VAXint>): Wrap source with (compare).
7715 (b<code> and following unnamed pattern): Rename to *branch and
7716 *branch_reversed. Change macroization to match_operator.
7717 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7719 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7720 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7721 Change last argument to machine_mode.
7722 (xtensa_expand_scc): Add machine_mode argument.
7723 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7724 (gen_conditional_move, xtensa_expand_conditional_branch,
7725 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7726 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7727 Adjust operand numbers.
7728 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7730 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7731 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7732 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7734 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7736 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7737 causes spurious differences between trunk and cond-optab branch.
7739 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7742 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7744 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7746 * tree.c (iterative_hash_pointer): Delete.
7747 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7748 Hash UIDs and versions of SSA names. Don't special-case built-in
7749 function declarations.
7751 2009-05-11 Ian Lance Taylor <iant@google.com>
7754 * graphite.c: Force -Wc++-compat to only be a warning before
7755 #including "cloog/cloog.h".
7757 2009-05-11 Martin Jambor <mjambor@suse.cz>
7759 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7761 2009-05-11 Jan Hubicka <jh@suse.cz>
7763 * tree-ssa-loop-ivcanon.c: Include target.h
7764 (struct loop_size): new structure.
7765 (constant_after_peeling): New predicate.
7766 (tree_estimate_loop_size): New function.
7767 (estimated_unrolled_size): Rewrite for new estimates.
7768 (try_unroll_loop_completely): Use new estimates.
7769 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7771 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7773 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7774 libcpp interface change.
7775 (spu_macro_to_expand): Likewise.
7777 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7779 PR tree-optimization/40026
7780 * gimplify.c (gimplify_init_constructor): Change initial conditional
7781 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7782 optimize_compound_literals_in_ctor.
7784 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7786 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7788 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7790 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7792 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7793 HOST_WIDE_INT for gap.
7795 2009-05-11 Ira Rosen <irar@il.ibm.com>
7797 PR tree-optimization/40074
7798 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7799 account in group size and step comparison.
7801 2009-05-11 Richard Guenther <rguenther@suse.de>
7803 * passes.c (init_optimization_passes): Strip now incorrect comment.
7804 (execute_function_todo): Do not set PROP_alias.
7805 * tree-pass.h (PROP_alias): Remove.
7806 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7807 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7808 * tree-nrv.c (pass_return_slot): Likewise.
7809 * tree-object-size.c (pass_object_sizes): Likewise.
7810 * tree-ssa-dom.c (pass_dominator): Likewise.
7811 (pass_phi_only_cprop): Likewise.
7812 * tree-ssa-dse.c (pass_dse): Likewise.
7813 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7814 (pass_cselim): Likewise.
7815 * tree-ssa-pre.c (pass_pre): Likewise.
7816 (pass_fre): Likewise.
7817 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7818 * tree-ssa-sink.c (pass_sink_code): Likewise.
7819 * tree-stdarg.c (pass_stdarg): Likewise.
7820 * tree-tailcall.c (pass_tail_calls): Likewise.
7821 * tree-vrp.c (pass_vrp): Likewise.
7823 2009-05-10 Ian Lance Taylor <iant@google.com>
7825 * basic-block.h (enum profile_status): Break out of struct
7827 * cgraph.h (struct inline_summary): Break out of struct
7829 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7830 of struct cgraph_order_sort.
7831 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7832 * cse.c (struct branch_path): Break out of struct
7833 cse_basic_block_data.
7834 * except.h (enum eh_region_type): Break out of struct eh_region.
7835 * gcc.c (enum add_del): Break out of struct modify_target.
7836 * genrecog.c (enum decision_type): Break out of struct decision_test.
7837 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7839 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7840 * regmove.c (enum match_use): New enum, broken out of struct match.
7841 * sched-int.h (enum post_call_group): New enum, broken out of
7843 (struct deps_reg): Break out of struct deps.
7844 * target.h (struct asm_int_op): Break out of struct gcc_target.
7845 * tree-eh.c (struct goto_queue_node): Break out of struct
7847 * tree-inline.h (enum copy_body_cge_which): Break out of
7849 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7851 * c-decl.c (in_struct, struct_types): New static variables.
7852 (pushtag): Add loc parameter. Change all callers.
7853 (lookup_tag): Add ploc parameter. Change all callers.
7854 (check_compound_literal_type): New function.
7855 (parser_xref_tag): Add loc parameter. Change all callers. If
7856 -Wc++-compat, warn about struct/union/enum types defined within a
7858 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7859 and loc parameters. Change all callers. Change error calls to
7860 error_at, using loc. For a redefinition, if the location of the
7861 original definition is known, report it. Set in_struct and
7862 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7863 (finish_struct): Add new parameters enclosing_in_struct and
7864 enclosing_struct_types. Change all callers. Set
7865 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7866 in the struct. If in a struct, add this struct to struct_types.
7867 (start_enum): Add loc parameter. Change all callers. Use
7868 error_at for errors, using loc. For a redefinition, if the
7869 location of the original definition is known, report it. If in a
7870 struct, add this enum type to struct_types. If -Wc++-compat warn
7871 if in sizeof, typeof, or alignof.
7872 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7873 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7874 (c_parser_enum_specifier): Get enum location for start_enum.
7875 (c_parser_struct_or_union_specifier): Get struct location for
7876 start_struct. Save in_struct and struct_types status between
7877 start_struct and finish_struct.
7878 (c_parser_cast_expression): Get location of cast.
7879 (c_parser_alignof_expression): Get location of type.
7880 (c_parser_postfix_expression): Likewise.
7881 (c_parser_postfix_expression_after_paren_type): Add type_loc
7882 parameter. Change all callers. Call check_compound_literal_type.
7883 Use type_loc for error about variable size type.
7884 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7885 of an enum constant from an enum type defined in a struct or union.
7886 (c_cast_expr): Add loc parameter. Change all callers. If
7887 -Wc++-compat, warn about defining a type in a cast.
7888 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7889 (start_enum, start_struct, finish_struct): Update declarations.
7890 (parser_xref_tag, c_cast_expr): Update declarations.
7891 (check_compound_literal_type): Declare.
7893 2009-05-11 Ben Elliston <bje@au.ibm.com>
7895 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7896 for recent libcpp interface change.
7897 (rs6000_macro_to_expand): Likewise.
7899 2009-05-10 Michael Matz <matz@suse.de>
7902 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7903 not at entry of function.
7905 2009-05-10 Richard Guenther <rguenther@suse.de>
7907 PR tree-optimization/40081
7909 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7910 using the main variant of the element type. Do not fiddle with
7911 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7913 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7914 structs with volatile fields.
7916 2009-05-10 Jan Hubicka <jh@suse.cz>
7918 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7919 (estimate_move_cost): Assert that it does not get called for
7921 (estimate_num_insns): Skip VOID types in argument handling.
7922 (optimize_inline_calls): Delete unreachable blocks and verify that
7925 2009-05-10 Jan Hubicka <jh@suse.cz>
7927 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7928 * cgraph.c (cgraph_mark_address_taken_node): New function.
7929 (dump_cgraph_node): Dump new flag.
7930 * cgraph.h (struct cgraph_node): Add address_taken.
7931 (cgraph_mark_address_taken_node): New function.
7932 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7933 since new direct calls can be born.
7935 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7937 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7940 2009-05-10 Jan Hubicka <jh@suse.cz>
7943 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7945 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7946 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7947 * tree-inline.c (copy_bb): Set frequency correctly.
7948 (fold_marked_statements): Update call to
7949 cgraph_update_edges_for_call_stmt.
7951 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7953 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7954 identifiers in diagnostics.
7955 * config/arm/arm.c (arm_handle_fndecl_attribute,
7956 arm_handle_isr_attribute): Likewise.
7957 * config/avr/avr.c (avr_handle_progmem_attribute,
7958 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7959 * config/bfin/bfin.c (handle_int_attribute,
7960 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7961 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7962 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7964 * config/darwin.c (darwin_handle_kext_attribute,
7965 darwin_handle_weak_import_attribute): Likewise.
7966 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7967 h8300_handle_eightbit_data_attribute,
7968 h8300_handle_tiny_data_attribute): Likewise.
7969 * config/i386/i386.c (ix86_handle_cconv_attribute,
7970 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7971 * config/i386/winnt.c (ix86_handle_shared_attribute,
7972 ix86_handle_selectany_attribute): Likewise.
7973 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7974 * config/m32c/m32c.c (function_vector_handler): Likewise.
7975 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7976 m68hc11_handle_fntype_attribute): Likewise.
7977 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7978 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7979 * config/mips/mips.c (mips_insert_attributes,
7980 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7981 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7982 rs6000_handle_struct_attribute): Likewise.
7983 * config/sh/sh.c (sh_insert_attributes,
7984 sh_handle_resbank_handler_attribute,
7985 sh_handle_interrupt_handler_attribute,
7986 sh2a_handle_function_vector_handler_attribute,
7987 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7989 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7990 * config/spu/spu.c (spu_handle_fndecl_attribute,
7991 spu_handle_vector_attribute): Likewise.
7992 * config/stormy16/stormy16.c
7993 (xstormy16_handle_interrupt_attribute): Likewise.
7994 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7995 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7997 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7999 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8000 (pp_translate_identifiers): New.
8001 (pp_identifier): Only conditionally translate identifier to locale
8003 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8004 (pp_base_tree_identifier): Only conditionally translate identifier
8005 to locale character set.
8006 * c-pretty-print.c (M_): Define.
8007 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8008 fragments for conditional translation with M_.
8009 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8010 identifier translation.
8012 2009-05-10 Richard Guenther <rguenther@suse.de>
8014 PR tree-optimization/40081
8015 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8016 using the main variant of the element type. Do not fiddle with
8017 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8019 2009-05-09 Jan Hubicka <jh@suse.cz>
8022 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8023 indirect calls; verify cgraph afterwards.
8025 2009-05-09 Jan Hubicka <jh@suse.cz>
8028 * ipa.c (update_inlined_to_pointer): New function.
8029 (cgraph_remove_unreachable_nodes): Use it.
8031 2009-05-09 Jan Hubicka <jh@suse.cz>
8033 * tree-eh.c (struct leh_state): Remove prev_try.
8034 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8036 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8037 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8038 remove_eh_handler_and_replace, foreach_reachable_handler,
8039 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8040 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8041 (gen_eh_region_cleanup): Update prototype.
8043 2009-05-09 Jan Hubicka <jh@suse.cz>
8046 * except.c (copy_eh_region): Always set prev_try.
8047 (redirect_eh_edge_to_label): Find outer try.
8048 (foreach_reachable_handler): When looking for prev try
8049 handle case where previous try is not going to be taken.
8051 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8053 PR tree-optimization/40049
8054 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8055 only vector/vector shifts, convert the type of the constant to the
8056 appropriate type to avoid building incorrect trees, which
8057 eventually have problems with garbage collection.
8059 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8061 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8062 -1 for complex floating-point types if honoring signed zeros.
8064 2009-05-08 Jan Hubicka <jh@suse.cz>
8066 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8067 argument; handle correctly when profile is absent.
8068 (build_cgraph_edges): Update.
8069 (rebuild_cgraph_edges): Update.
8070 * cgraph.c: Do not include varray.h.
8071 (cgraph_set_call_stmt_including_clones): New function.
8072 (cgraph_create_edge_including_clones): Likewise
8073 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8074 (cgraph_update_edges_for_call_stmt): Handle clones.
8075 (cgraph_remove_node): Handle clone tree.
8076 (cgraph_remove_node_and_inline_clones): New function.
8077 (dump_cgraph_node): Dump clone tree.
8078 (cgraph_clone_node): Handle clone tree.
8079 (clone_function_name): Bring here from tree-inline.c.
8080 (cgraph_create_virtual_clone): New function.
8081 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8082 (cgraph_clone_info): New function.
8083 (strut cgraph_node): Add clone_info and new clone tree pointers.
8084 (cgraph_remove_node_and_inline_clones,
8085 cgraph_set_call_stmt_including_clones,
8086 cgraph_create_edge_including_clones,
8087 cgraph_create_virtual_clone): Declare.
8088 (cgraph_function_versioning): Use VEC argument.
8089 (compute_call_stmt_bb_frequency): Update prototype.
8090 (cgraph_materialize_all_clones): New function.
8091 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8092 (ipcp_create_replace_map): Update to VECtors.
8093 (ipcp_update_callgraph): Use virtual clones.
8094 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8095 (ipcp_update_profiling): Do not update local profiling.
8096 (ipcp_insert_stage): Use VECtors and virtual clones.
8097 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8098 (clone_of_p): New function.
8099 (cgraph_preserve_function_body_p): Use clone tree.
8100 (cgraph_optimize): Materialize clones.
8101 (cgraph_function_versioning): Update for VECtors.
8102 (save_inline_function_body): Use clone tree.
8103 (cgraph_materialize_clone): New function.
8104 (cgraph_materialize_all_clones): Likewise.
8105 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8106 * ipa.c: Include gimple.h.
8107 (cgraph_remove_unreachable_nodes): Use clone tree.
8108 * ipa-prop.c (ipa_note_param_call): Update call to
8109 compute_call_stmt_bb_frequencycall.
8110 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8111 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8112 (copy_bb): Handle updating of clone tree; add new edge when new call
8114 (expand_call_inline): Be strict about every call having edge.
8115 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8116 (delete_unreachable_blocks_update_callgraph): New function.
8117 (tree_function_versioning): Use VECtors; always remove unreachable
8118 blocks and fold conditionals.
8119 * tree-inline.h: Do not include varray.h.
8120 (tree_function_versioning): Remove.
8121 * Makefile.in (GTFILES): Remove tree-inline.c
8122 * passes.c (do_per_function): Do only functions having body.
8123 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8126 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8127 Andrew Morrow <acm@google.com>
8130 * c-common.c (c_common_attribute_table): Permit deprecated
8131 attribute to take an optional argument.
8132 (handle_deprecated_attribute): If the optional argument to
8133 __attribute__((deprecated)) is not a string ignore the attribute
8136 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8137 * c-typeck.c (build_component_ref): Likewise.
8138 (build_external_ref): Likewise.
8140 * toplev.c (warn_deprecated_use): Add an attribute argument.
8141 Emit the message associated with __attribute__((deprecated)).
8143 * toplev.h (warn_deprecated_use): Updated.
8145 * doc/extend.texi: Document new optional parameter to
8146 __attribute__((deprecated))
8148 2009-05-08 Michael Eager <eager@eagercon.com>
8150 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8151 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8153 2009-05-08 Richard Guenther <rguenther@suse.de>
8155 PR tree-optimization/40062
8156 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8157 Avoid exponential behavior.
8159 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8161 PR rtl-optimization/33928
8163 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8164 process_uses, build_single_def_use_links): New.
8165 (update_df): Update use_def_ref.
8166 (forward_propagate_into): Use get_def_for_use instead of use-def
8168 (fwprop_init): Call build_single_def_use_links and let it initialize
8170 (fwprop_done): Free use_def_ref.
8171 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8172 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8173 df_rd_simulate_one_insn): New.
8174 (df_rd_bb_local_compute_process_def): Update head comment.
8175 (df_chain_create_bb): Use the new RD simulation functions.
8176 * df.h (df_rd_simulate_artificial_defs_at_top,
8177 df_rd_simulate_one_insn): New.
8178 * opts.c (decode_options): Enable fwprop at -O1.
8179 * doc/invoke.texi (-fforward-propagate): Document this.
8181 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8184 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8185 and one complex operand specially.
8186 * tree-complex.c (some_nonzerop): Do not identify a real value as
8187 zero if flag_signed_zeros.
8189 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8191 PR rtl-optimization/33928
8192 * loop-invariant.c (record_use): Fix && vs. || mishap.
8194 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8196 PR rtl-optimization/33928
8197 * loop-invariant.c (struct use): Add addr_use_p.
8198 (struct def): Add n_addr_uses.
8199 (struct invariant): Add cheap_address.
8200 (create_new_invariant): Set cheap_address.
8201 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8202 (record_uses): Pass df_ref to record_use.
8203 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8206 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8208 * config/sh/sh.c: Do not include c-pragma.h.
8210 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8212 * config/spu/spu.c: Remove include of c-common.h.
8214 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8217 * c-common.h (mark_valid_location_for_stdc_pragma,
8218 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8219 clear_float_const_decimal64, float_const_decimal64_p): New.
8220 * c.opt (Wunsuffixed-float-constants): New.
8221 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8222 unsuffixed float constant, handle new warning.
8223 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8224 * c-decl.c (c_scope): New flag float_const_decimal64.
8225 (set_float_const_decimal64, clear_float_const_decimal64,
8226 float_const_decimal64_p): New.
8227 (push_scope): Set new flag.
8228 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8229 to use STDC pragmas.
8230 (c_parser_external_declaration): Ditto.
8231 (c_parser_compound_statement_nostart): Ditto.
8232 * c-pragma.c (valid_location_for_stdc_pragma,
8233 mark_valid_location_for_stdc_pragma,
8234 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8235 handle_pragma_float_const_decimal64): New.
8236 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8237 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8238 set_float_const_decimal64, clear_float_const_decimal64,
8239 float_const_decimal64_p): New dummy functions.
8240 * doc/extend.texi (Decimal Float): Remove statement that the
8241 pragma, and suffix for double constants, are not supported.
8242 * doc/invoke.texi (Warning Options): List new option.
8243 (-Wunsuffixed-float-constants): New.
8245 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8247 * config/i386/i386.c: Do not include c-common.h.
8249 2009-05-07 Mark Heffernan <meheff@google.com>
8251 * doc/invoke.texi (Debugging Options): Document change of debugging
8253 * opts.c (decode_options): Make dump_base_name relative to
8254 aux_base_name directory.
8256 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8258 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8259 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8261 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8263 * Makefile.in (install-plugin): Simplify a bit.
8265 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8267 * Makefile.in (OBJS-common): Add regcprop.o.
8269 * timevar.def (TV_CPROP_REGISTERS): New.
8270 * regrename.c (regrename_optimize): Return 0.
8271 (rest_of_handle_regrename): Delete.
8272 (pass_rename_registers): Point to regrename_optimize.
8273 (struct value_data_entry, struct value_data,
8274 kill_value_one_regno, kill_value_regno, kill_value,
8275 set_value_regno, init_value_data, kill_clobbered_value,
8276 kill_set_value, kill_autoinc_value, copy_value,
8277 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8278 replace_oldest_value_reg, replace_oldest_value_addr,
8279 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8280 debug_value_data, validate_value_data): Move...
8281 * regcprop.c: ... here.
8282 (rest_of_handle_cprop): Delete.
8283 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8285 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8288 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8289 GEN_INT for 1 << bitnum.
8290 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8293 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8295 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8296 Remove wrong description of "nand" operation.
8298 2009-05-06 Richard Guenther <rguenther@suse.de>
8299 Adam Nemet <anemet@caviumnetworks.com>
8301 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8302 comment. Add that if LHS is not a gimple register, then RHS1 has
8303 to be a single object (GIMPLE_SINGLE_RHS).
8305 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8307 * expr.c (get_def_for_expr): Move it up in the file.
8308 (store_field): When expanding a bit-field store, look at the
8309 defining gimple stmt for the masking conversion.
8311 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8314 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8315 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8316 32-bit memcpy into long.
8318 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8320 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8321 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8323 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8324 instead of appending DW_OP_deref*.
8326 2009-05-06 Michael Matz <matz@suse.de>
8329 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8330 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8332 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8334 * Makefile.in (install-plugin): Fix srcdir handling.
8336 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8338 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8339 when processing for not_regs_needed bitmap.
8340 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8341 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8342 handling it for rhs.
8344 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8346 * config/i386/i386.md (unnamed inc/dec peephole): Use
8347 optimize_insn_for_size_p instead of optimize_size.
8348 * config/i386/predicates.md (incdec_operand): Likewise.
8349 (aligned_operand): Likewise.
8350 * config/i386/sse.md (divv8sf3): Likewise.
8351 (sqrtv8sf2): Likewise.
8353 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8355 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8357 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8359 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8361 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8362 ssemodesuffixf2c with avxmodesuffixf2c.
8364 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8367 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8369 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8371 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8372 (struct tree_base): Adjust spacing for 8 bit boundaries.
8373 (struct tree_decl_common): Add decl_by_reference_flag bit.
8374 (DECL_BY_REFERENCE): Adjust.
8375 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8376 print DECL_BY_REFERENCE bit.
8377 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8378 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8379 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8380 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8384 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8385 range of the type, but default label is missing, add it with one
8386 of the existing labels instead of adding a new label for it.
8388 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8392 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8394 * Makefile.in (enable_plugin, plugin_includedir): New.
8395 (install): Depend on install-plugin.
8396 (PLUGIN_HEADERS): New.
8397 (install-plugin): New.
8398 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8400 2009-05-05 Richard Guenther <rguenther@suse.de>
8402 PR tree-optimization/40022
8403 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8405 (phivn_valid_p): Fix tuplification error, simplify.
8406 (phiprop_insert_phi): Add dumps.
8407 (propagate_with_phi): Simplify.
8409 2009-05-05 Richard Guenther <rguenther@suse.de>
8412 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8414 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8416 * tree.h (strip_float_extensions): Remove duplicate declaration.
8417 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8418 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8419 block_ultimate_origin): Rearrange the declarations line to match the
8420 comment that indicates the .c file which the functions are defined.
8421 (dwarf2out_*, set_decl_rtl): Add comment.
8422 (get_base_address): Adjust comment.
8423 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8424 declarations line and add comment.
8425 (is_builtin_name): Add blank after function name, for clarity.
8427 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8429 * attribs.c (decl_attributes): Use %qE for identifiers in
8431 * cgraphunit.c (verify_cgraph_node): Translate function names to
8432 locale character set in diagnostics.
8433 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8435 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8436 Document that functions are named in UTF-8.
8437 * expr.c (expand_expr_real_1): Translate function names to locale
8438 character set in diagnostics.
8439 * gimplify.c (omp_notice_variable, omp_is_private,
8440 gimplify_scan_omp_clauses): Use %qE for identifiers in
8442 * langhooks.c (lhd_print_error_function): Translate function names
8443 to locale character set.
8444 * langhooks.h (decl_printable_name): Document that return value is
8445 in internal character set.
8446 * stmt.c: Include pretty-print.h
8447 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8449 (resolve_operand_name_1): Translate named operand name to locale
8451 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8453 * toplev.c (announce_function): Translate function names to locale
8455 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8456 (default_tree_printer): Use pp_identifier or translate identifiers
8457 to locale character set. Mark "<anonymous>" for translation.
8458 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8459 for identifiers in diagnostics.
8460 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8462 * varasm.c (output_constructor): Use %qE for identifiers in
8465 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8467 * configure.ac: use ` ` instead of $()
8468 * configure: Regenerate.
8470 2009-05-05 Ben Elliston <bje@au.ibm.com>
8472 * config/pa/linux-atomic.c: Eliminate conditional include of
8473 errno.h on non-LP64 systems to simplify build requirements.
8475 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8477 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8479 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8480 and pass value to identifier_to_locale.
8481 (warn_variable_length_array): Make name a tree.
8482 (grokdeclarator): Separate diagnostic texts for named and unnamed
8483 declarators. Use %qE for named declarators.
8484 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8486 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8487 identifiers in diagnostics.
8488 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8489 identifier_to_locale. Mark "anonymous" strings for translation.
8491 2009-05-04 Michael Eager <eager@eagercon.com>
8493 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8494 address for DImode/DFmode only if double-precision FP regs.
8496 2009-05-04 Michael Eager <eager@eagercon.com>
8498 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8499 TARGET_SINGLE_FLOAT check.
8501 2009-05-04 Michael Eager <eager@eagercon.com>
8503 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8505 2009-05-04 Michael Eager <eager@eagercon.com>
8507 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8508 * config/rs6000/t-xilinx: New
8510 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8512 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8513 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8514 * gcc/explow.c (memory_address): Use target hook.
8515 * gcc/targhooks.c (default_legitimize_address): New.
8516 * gcc/targhooks.h (default_legitimize_address): New.
8517 * gcc/target.h (legitimize_address): New.
8518 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8519 (TARGET_INITIALIZER): Include it.
8520 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8522 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8523 * config/bfin/bfin.c (legitimize_address): Remove.
8524 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8525 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8527 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8528 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8530 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8531 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8532 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8533 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8534 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8535 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8536 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8537 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8538 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8539 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8540 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8541 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8542 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8543 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8544 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8545 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8546 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8547 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8548 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8549 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8550 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8551 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8552 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8554 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8555 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8556 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8557 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8558 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8559 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8560 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8561 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8562 (thumb_legitimize_address): Delete.
8563 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8564 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8565 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8566 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8567 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8568 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8570 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8573 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8574 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8575 * config/m32r/m32r.c (m32r_legitimize_address): New.
8576 * config/m68k/m68k.c (m68k_legitimize_address): New.
8577 * config/score/score.c (score_legitimize_address): Standardize.
8578 * config/score/score3.c (score3_legitimize_address): Standardize.
8579 * config/score/score3.h (score3_legitimize_address): Adjust.
8580 * config/score/score7.c (score7_legitimize_address): Standardize.
8581 * config/score/score7.h (score7_legitimize_address): Adjust.
8582 * config/sh/sh.c (sh_legitimize_address): New.
8583 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8585 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8586 (s390_legitimize_address): ... this.
8587 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8588 (sparc_legitimize_address): ... this.
8589 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8590 (ix86_legitimize_address): ... this.
8591 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8592 (avr_legitimize_address): ... this.
8593 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8594 (mn10300_legitimize_address): ... this.
8595 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8596 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8597 (alpha_expand_mov): Adjust call.
8599 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8600 * config/spu/spu.c (spu_legitimize_address): Likewise.
8601 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8602 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8604 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8606 * intl.c (locale_encoding, locale_utf8): New.
8607 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8608 * intl.h (locale_encoding, locale_utf8): Declare.
8609 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8610 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8612 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8614 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8615 (pp_base_tree_identifier): Declare as function.
8616 (identifier_to_locale): Declare.
8617 * Makefile.in (pretty-print.o): Update dependencies.
8618 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8620 2009-05-04 Richard Guenther <rguenther@suse.de>
8623 * builtins.c (fold_builtin_memory_op): Do not decay to element
8624 type if the size matches the whole array.
8626 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8628 * expmed.c (synth_mult): When trying out a shift, pass the result
8631 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8633 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8634 (shiftsub1_cost): New.
8635 (init_expmed): Compute shiftsub1_cost.
8636 (synth_mult): Optimize multiplications by constants of the form
8637 -(2^^m-1) for some constant positive integer m.
8639 2009-05-03 Richard Guenther <rguenther@suse.de>
8642 * c-typeck.c (array_to_pointer_conversion): Do not built
8643 ADDR_EXPRs of arrays of pointer-to-element type.
8644 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8645 up wrong ADDR_EXPRs after-the-fact.
8646 * c-common.c (strict_aliasing_warning): Strip pointer
8647 conversions for obtaining the original type.
8648 * builtins.c (fold_builtin_memset): Handle array types.
8649 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8652 2009-05-03 Richard Guenther <rguenther@suse.de>
8655 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8656 Do not lose casts from array types with unknown extent to array
8657 types with known extent.
8658 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8659 alias set compatibility.
8661 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8663 * flags.h (extra_warnings): Delete.
8664 * toplev.c (process_options): Handle Wuninitialized here.
8665 * opts.c (extra_warnings): Delete.
8666 (set_Wextra): Delete.
8667 (common_handle_option): -Wextra can be handled automatically.
8668 * c-opts.c (c_common_handle_option): Delete obsolete code.
8669 (c_common_post_options): Simplify comment.
8670 * common.opt (W): Add Var.
8672 (Wuninitialized): Initialize to -1.
8674 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8675 Richard Guenther <rguenther@suse.de>
8677 * expr.c (get_def_for_expr): New function.
8678 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8679 SSA rather than trees.
8680 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8681 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8683 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8685 * c-common.c (reswords): Add _Imaginary.
8686 * c-common.c (enum rid): Add RID_IMAGINARY.
8688 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8690 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8691 Patch by Richard Guenther.
8693 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8695 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8696 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8697 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8698 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8699 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8700 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8701 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8702 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8703 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8704 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8705 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8706 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8707 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8708 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8709 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8710 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8711 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8712 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8714 2009-05-02 Richard Guenther <rguenther@suse.de>
8716 PR tree-optimization/39940
8717 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8720 2009-05-02 Richard Guenther <rguenther@suse.de>
8723 * tree-ssa.c (execute_update_addresses_taken): Properly check
8724 if we can mark a variable DECL_GIMPLE_REG_P.
8725 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8726 back to the end of the function.
8727 (is_gimple_reg_type): Remove complex type special casing.
8728 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8731 2009-05-02 Ben Elliston <bje@au.ibm.com>
8733 * doc/collect2.texi (Collect2): Document search path behaviour
8734 when configured with --with-ld.
8736 2009-05-02 Jan Hubicka <jh@suse.cz>
8738 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8739 parameter; update callers.
8740 (coalesce_cost_edge): EH edges are costier because they needs
8741 splitting even if not critical and even more costier when there are
8742 multiple EH predecestors.
8744 2009-05-02 Jan Hubicka <jh@suse.cz>
8746 * except.c (remove_eh_handler_and_replace): Handle updating after
8747 removing TRY blocks.
8749 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8751 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8753 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8755 * varasm.c: Do not include c-pragma.h.
8756 * attribs.c: Do not incude c-common.h.
8758 2009-05-01 Michael Matz <matz@suse.de>
8760 * calls.c (initialize_argument_information): Handle SSA names like
8761 decls with a non MEM_P DECL_RTL.
8763 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8765 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8766 * ipa-utils.c: Likewise.
8767 * ipa-type-escape.c: Likewise.
8768 * cgraphunit.c Do not include c-common.h.
8769 * ipa-pure-const.c: Likewise.
8770 * tree-if-conv.c: Likewise.
8771 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8772 * ipa-struct-reorg.c: Likewise.
8773 * tree-nomudflap.c: Likewise.
8774 * tree-ssa-structalias.c: Likewise.
8776 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8778 * store-motion.c: Many cleanups to make this pass a first-class
8779 citizen instead of an appendix to gcse load motion. Add TODO list
8780 to make this pass faster/cleaner/better.
8782 (struct ls_expr): Post gcse.c-split cleanups.
8783 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8784 "stores" field to "avail_stores".
8785 (pre_ldst_mems): Rename to store_motion_mems.
8786 (pre_ldst_table): Rename to store_motion_mems_table.
8787 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8788 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8789 (ldst_entry): Rename to st_expr_entry, update users.
8790 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8791 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8792 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8794 (first_ls_expr): Rename to first_st_expr, update users.
8795 (next_ls_expr): Rename to next_st_expr, update users.
8796 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8797 fields properly for store motion instead of names inherited from load
8799 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8800 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8803 (ae_kill): Rename to st_kill, update users.
8804 (ae_gen): Rename to st_avloc, update users.
8805 (transp): Rename to st_transp, update users.
8806 (pre_insert_map): Rename to st_insert_map, update users.
8807 (pre_delete_map): Rename to st_delete_map, update users.
8808 (insert_store, build_store_vectors, free_store_memory,
8809 one_store_motion_pass): Update for abovementioned changes.
8811 (gcse_subst_count, gcse_create_count): Remove.
8812 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8813 and "n_stores_created", local variables.
8815 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8818 (regvec, compute_store_table_current_insn): Remove.
8819 (reg_set_info, reg_clear_last_set): Remove.
8820 (compute_store_table): Use DF caches instead of local dataflow
8823 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8825 * c-objc-common.c (c_tree_printer): Print identifiers with
8826 pp_identifier, not pp_string. Mark "({anonymous})" for
8828 * c-pretty-print.c (pp_c_ws_string): New.
8829 (pp_c_cv_qualifier, pp_c_type_specifier,
8830 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8831 pp_c_storage_class_specifier, pp_c_function_specifier,
8832 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8833 pp_c_primary_expression, pp_c_postfix_expression,
8834 pp_c_unary_expression, pp_c_shift_expression,
8835 pp_c_relational_expression, pp_c_equality_expression,
8836 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8837 use pp_string and pp_c_ws_string in place of pp_identifier and
8838 pp_c_identifier for non-identifiers. Mark English strings for
8840 * c-pretty-print.h (pp_c_ws_string): Declare.
8842 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8843 Roland McGrath <roland@redhat.com>
8845 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8846 (ENABLE_LD_BUILDID): New configuration option.
8847 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8848 (LINK_BUILDID_SPEC): New macro.
8849 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8851 * doc/install.texi: Document --enable-linker-build-id option.
8852 * configure: Rebuild.
8853 * config.in: Rebuild.
8855 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8857 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8858 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8859 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8860 MIPS_GP_SAVE_AREA_SIZE.
8861 * config/mips/mips.c (struct mips_frame_info): Update comment
8862 before arg_pointer_offset and hard_frame_pointer_offset.
8863 (mips_compute_frame_info): Update diagram before function: to
8864 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8865 indicate the position of frame_pointer_rtx with -fstack-protector and
8866 to show args_size. Don't allocate cprestore area for leaf functions
8867 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8869 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8871 2009-04-30 Michael Matz <matz@suse.de>
8873 PR tree-optimization/39955
8874 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8876 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8878 * ira.c (setup_cover_and_important_classes): Use safe macro
8879 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8881 * genpreds.c (write_tm_preds_h): Output suitable definition of
8882 REG_CLASS_FOR_CONSTRAINT.
8884 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8886 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8888 * bitmap.c (bitmap_descriptor): Likewise.
8889 * ggc-common.c (loc_descriptor): Likewise.
8890 * varray.c (varray_descriptor): Likewise.
8891 * vec.c (vec_descriptor): Likewise.
8893 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8895 * Makefile.in (dce.o): Add $(EXCEPT_H).
8896 * dce.c: Include except.h and delete redundant vector definitions.
8897 (deletable_insn_p): Return false for non-call insns that can throw
8900 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8902 * gcse.c (ae_gen): Remove.
8903 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8904 and make non-static function to make it available in store-motion.c.
8905 Update call sites with search-and-replace.
8906 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8907 extract_mentioned_regs, extract_mentioned_regs_helper,
8908 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8909 store_killed_in_insn, store_killed_after, store_killed_before,
8910 build_store_vectors, insert_insn_start_basic_block, insert-store,
8911 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8912 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8913 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8914 * store-motion.c: ...new file. Also copy data structures from gcse.c
8915 and clean up to remove parts not used by store motion.
8916 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8917 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8919 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8922 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8923 when optimizing for size.
8925 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8927 * gcse.c (gcse_constant_p): Fix typo in last change.
8929 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8931 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8933 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8935 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8937 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8939 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8940 CONST_HIGH_PART result.
8942 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8944 * config/avr/avr.c (initial_elimination_offset): Rename to
8945 avr_initial_elimination_offset.
8946 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8947 change return type to bool.
8948 (avr_can_eliminate): New function.
8949 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8950 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8951 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8952 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8953 avr_initial_elimination_offset.
8954 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8955 (avr_initial_elimination_offset): Define.
8957 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8958 Steven Bosscher <steven@gcc.gnu.org>
8960 PR rtl-optimization/39938
8961 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8962 * cfgrtl.c: Include insn-attr.h.
8963 (rest_of_pass_free_cfg): New function.
8964 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8965 * resource.c (init_resource_info): Remove call to df_analyze.
8967 2009-04-29 Richard Guenther <rguenther@suse.de>
8970 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8971 allow conversion to signed integers.
8973 2009-04-29 Richard Guenther <rguenther@suse.de>
8975 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8976 shifts of floating point vectors if the shift amount is
8977 a constant multiple of the element size.
8979 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8980 Michael Matz <matz@suse.de>
8984 * tree-outof-ssa.c (emit_partition_copy): New function.
8985 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8986 insert_part_to_rtx_on_edge): Perform the partition base var
8987 copy using emit_partition_copy.
8988 (insert_value_copy_on_edge): Convert constants to the right mode.
8989 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8990 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8992 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8994 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8995 scan backwards to try to find a constant to initialize it.
8997 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8998 insn before the loop_end instruction, don't look past labels.
9000 2009-04-29 Richard Guenther <rguenther@suse.de>
9003 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9004 loose type conversions.
9005 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9006 stmts only if there are no uses of its definition.
9008 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9010 * config/bfin/bfin.h (splitting_loops): Declare.
9011 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9012 Reorder bit definitions to be ascending.
9013 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9014 * config/bfin/bfin.c (splitting_loops): New variable.
9015 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9016 (struct loop_info): Remove members INIT and LOOP_INIT.
9017 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9018 the LSETUP sequence. Allow LC to be loaded from any register, but
9019 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9020 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9022 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9023 of reload_completed.
9026 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9028 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9030 * Makefile.in (PLUGIN_VERSION_H): New.
9031 (OBJS-common): Remove plugin-version.o.
9032 (plugin.o): Depend on (PLUGIN_VERSION_H).
9033 (plugin-version.o): Remove.
9034 * configure: Regenerate
9035 * configure.ac: Create plugin-version.h.
9036 * gcc-plugin.h (plugin_gcc_version): Remove.
9037 (plugin_default_version_check): Change signature.
9038 * plugin-version.c: Remove.
9039 * plugin.c: Include plugin-version.h.
9040 (str_plugin_gcc_version_name): Remove.
9041 (try_init_one_plugin): Pass gcc version to plugin_init.
9042 (plugin_default_version_check): Both gcc and plugin versions are now
9045 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9047 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9048 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9049 Remove special case testing for last insn of inner loops. Don't fail
9050 if the loop ends with a jump, emit an extra nop instead.
9052 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9053 DREGS rather than comparing directly. Remove code that tries to
9054 account for latencies.
9056 2009-04-29 Richard Guenther <rguenther@suse.de>
9058 PR tree-optimization/39941
9059 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9060 eliminating an indirect call.
9062 2009-04-29 Richard Guenther <rguenther@suse.de>
9064 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9065 parameter. Allow invariants as base if !require_lvalue.
9066 (verify_gimple_assign_single): Adjust.
9068 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9070 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9071 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9072 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9073 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9074 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9076 * config/bfin/bfin.c (bfin_expand_builtin,
9077 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9079 2009-04-28 Richard Guenther <rguenther@suse.de>
9081 * tree-vect-loop.c (get_initial_def_for_induction): Use
9082 correct types for pointer increment.
9084 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9086 * toplev.c (print_version): Update GMP version string calculation.
9088 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9090 PR rtl-optimization/39938
9091 * resource.c (init_resource_info): Add call to df_analyze.
9093 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9095 * config/alpha/alpha.md (usegp): Cast the result of
9096 alpha_find_lo_sum_using_gp to enum attr_usegp.
9097 * config/alpha/alpha.c (override_options): Remove end-of-structure
9098 marker element from cpu_table. Use array size of cpu_table to handle
9099 -mcpu and -mtune options.
9100 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9102 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9104 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9105 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9106 tune_32 and tune_64.
9107 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9109 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9110 * config/rs6000/option-defaults.h: ... here. New file.
9111 (OPT_64, OPT_32): Define.
9112 (MASK_64BIT): Define to 0 if not already defined.
9113 (OPT_ARCH64, OPT_ARCH32): Define.
9114 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9117 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9119 * config/arm/arm.c (arm_override_options): Emit error on using
9122 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9124 PR rtl-optimization/39914
9125 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9126 registers for allocnos created from user-defined variables only
9127 when not optimizing.
9129 2009-04-28 Richard Guenther <rguenther@suse.de>
9132 * fold-const.c (fold_binary): Use distribute_real_division only
9135 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9137 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9138 add hpux-stdint.h to tm_file.
9139 (hppa[12]*-*-hpux11*): Ditto.
9140 (ia64*-*-hpux*): Ditto.
9141 * config/hpux-stdint.h: New.
9142 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9143 __STDC_EXT__ for all compiles.
9144 * config/pa/pa-hpux.h: Ditto.
9145 * config/pa/pa-hpux10.h: Ditto.
9146 * config/pa/pa-hpux11.h: Ditto.
9148 2009-04-28 Catherine Moore <clm@codesourcery.com>
9150 * debug.h (set_name): Add comment.
9152 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9155 * config/darwin.c (machopic_gen_offset): Check
9156 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9157 * config/arm/arm.c (require_pic_register): Likewise.
9159 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9161 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9162 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9163 m32c_promote_prototypes): Delete.
9165 2009-04-28 Michael Matz <matz@suse.de>
9168 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9171 2009-04-28 Richard Guenther <rguenther@suse.de>
9173 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9175 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9177 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9178 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9179 * config/arm/arm-tune.md: Regenerate.
9181 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9183 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9184 block if there are complex incoming edges.
9185 (sel_merge_blocks): Remove useless assert.
9186 (sel_redirect_edge_and_branch): Check that edge was redirected.
9187 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9188 (sel_find_rgns): Delete declaration.
9189 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9190 the region when it is not a preheader.
9192 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9195 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9197 2009-04-28 Richard Guenther <rguenther@suse.de>
9199 * tree.h (SSA_NAME_VALUE): Remove.
9200 (struct tree_ssa_name): Remove value_handle member.
9201 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9202 array for jump threading.
9203 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9205 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9206 * tree-flow.h (threadedge_initialize_values): Declare.
9207 (threadedge_finalize_values): Likewise.
9208 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9209 (SSA_NAME_VALUE): Define.
9210 (threadedge_initialize_values): New function.
9211 (threadedge_finalize_values): Likewise.
9212 * tree-ssa-dom.c (ssa_name_values): New global variable.
9213 (SSA_NAME_VALUE): Define.
9214 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9216 2009-04-28 Ira Rosen <irar@il.ibm.com>
9218 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9219 Use REPORT_VECTORIZED_LOCATIONS instead
9220 REPORT_VECTORIZED_LOOPS.
9221 * tree-vectorizer.c (vect_verbosity_level): Make static.
9222 (vect_loop_location): Rename to vect_location.
9223 (vect_set_verbosity_level): Update comment.
9224 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9226 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9227 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9228 instead REPORT_UNVECTORIZED_LOOPS.
9229 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9230 and vect_loop_def to vect_external_def and vect_internal_def.
9231 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9232 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9233 REPORT_UNVECTORIZED_LOCATIONS.
9234 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9235 and vect_used_in_loop and to vect_unused_in_scope and
9237 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9238 (vect_verbosity_level): Remove declaration.
9239 (vect_analyze_operations): Likewise.
9240 (vect_analyze_stmt): Declare.
9241 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9242 REPORT_UNVECTORIZED_LOCATIONS.
9243 (vect_get_loop_niters): Fix indentation.
9244 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9245 (vect_analyze_loop_operations): New function.
9246 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9247 vect_analyze_operations.
9248 (vect_is_simple_reduction): Use new names.
9249 (vectorizable_live_operation, vect_transform_loop): Likewise.
9250 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9251 to specify whether the data references can be a part of interleaving
9253 (vect_analyze_data_ref_dependence): Use new names.
9254 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9255 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9256 * tree-vect-patterns.c (widened_name_p): Use new names.
9257 (vect_recog_dot_prod_pattern): Likewise.
9258 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9259 (process_use, vect_mark_stmts_to_be_vectorized,
9260 vect_model_simple_cost, vect_model_store_cost,
9261 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9262 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9263 vectorizable_operation, vectorizable_type_demotion,
9264 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9265 vectorizable_condition): Likewise.
9266 (vect_analyze_operations): Split into vect_analyze_loop_operations
9268 (vect_analyze_stmt): ... new function.
9269 (new_stmt_vec_info): Use new names.
9270 (vect_is_simple_use): Use new names and fix comment.
9271 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9272 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9274 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9277 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9278 and integer modes for x87 operands. Do not ICE for unsupported size,
9279 generate error instead. Generate error for unsupported operand types.
9280 ['z']: Do not handle HImode memory operands specially. Warning
9281 for floating-point operands. Fallthru to 'Z' for unsupported operand
9282 types. Do not ICE for unsupported size, generate error instead.
9283 (output_387_binary_op): Use %Z to output operands.
9284 (output_fp_compare): Ditto.
9285 (output_387_reg_move): Ditto.
9287 2009-04-28 Ben Elliston <bje@au.ibm.com>
9292 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9294 * builtins.c (c_strlen): Do not warn here.
9295 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9296 * c-common.c (pointer_int_sum): Take an explicit location.
9297 Warn about offsets out of bounds.
9298 * c-common.h (pointer_int_sum): Adjust declaration.
9300 2009-04-27 Ian Lance Taylor <iant@google.com>
9302 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9304 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9305 * df-core.c (df_set_flags): Change return type to int. Change
9306 type of old_flags to int.
9307 (df_clear_flags): Likewise.
9308 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9309 (df_get_conditional_uses): Likewise.
9310 * df.h (df_set_flags, df_clear_flags): Update declarations.
9311 * dwarf2out.c (struct indirect_string_node): Change type of form
9312 field to enum dwarf_form.
9313 (AT_string_form): Change return type to enum dwarf_form.
9314 * fixed-value.c (fixed_compare): Add cast to enum type.
9315 * fwprop.c (update_df): Change 0 to VOIDmode.
9316 * gensupport.c: Change 0 to UNKNOWN.
9317 * gimple.h (gimple_cond_code): Add cast to enum type.
9318 * haifa-sched.c (reemit_notes): Add cast to enum type.
9319 * hooks.c (hook_int_void_no_regs): Remove function.
9320 * hooks.h (hook_int_void_no_regs): Remove declaration.
9321 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9322 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9323 * real.c (real_arithmetic): Add cast to enum type.
9324 (real_compare): Likewise.
9325 * target.h (struct gcc_target): Change return type of
9326 branch_target_register_class to enum reg_class.
9327 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9328 default_branch_target_register_class.
9329 * targhooks.c (default_branch_target_register_class): New function.
9330 * targhooks.h (default_branch_target_register_class): Declare.
9331 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9332 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9334 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9336 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9337 vect_uninitialized_def. Change 0 to ERROR_MARK.
9338 * tree-vect-stmts.c (supportable_widening_operation): Don't
9339 initialize icode1 and icode2.
9340 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9341 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9343 (cmn_err_flag_specs): Change 0 to STD_C89.
9344 (cmn_err_char_table): Likewise.
9345 * config/arm/arm.c (get_arm_condition_code): Change type of code
9346 to enum arm_cond_code.
9347 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9348 (IWMMXT_BUILTIN2): Likewise.
9349 (neon_builtin_type_bits): Don't define typedef.
9350 (neon_builtin_datum): Change type of bits field to int.
9351 (arm_expand_neon_args): Add cast to enum type.
9352 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9354 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9356 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9358 * config/mips/mips.md (jal_macro): Return enum constant.
9359 (single_insn): Likewise.
9360 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9362 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9364 * config/s390/s390.c (s390_tune_flags): Change type to int.
9365 (s390_arch_flags): Likewise.
9366 (s390_handle_arch_option): Change flags field of struct pta to int.
9367 * config/s390/s390.h (s390_tune_flags): Update declaration.
9368 (s390_arch_flags): Likewise.
9369 * config/sh/sh.c (prepare_move_operands): Compare
9370 tls_symbolic_operand result with enum constant.
9371 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9372 (sh_expand_prologue): Add cast to enum type.
9373 (sh_expand_epilogue): Likewise.
9374 (tls_symbolic_operand): Change return type to enum tls_model.
9375 (fpscr_set_from_mem): Add cast to enum type.
9376 (legitimize_pic_address): Compare tls_symbolic_operand result with
9378 (sh_target_reg_class): Change return type to enum reg_class.
9379 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9381 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9382 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9383 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9384 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9385 (delayed_branch, tls_call_delay): Likewise.
9386 (eligible_for_sibcall_delay): Likewise.
9387 (eligible_for_return_delay): Likewise.
9388 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9389 (spu_expand_builtin_1): Likewise.
9391 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9392 for all types of conversions.
9393 (output_init_element): Issue -Wc++-compat warning if needed when
9394 initializing a bitfield with enum type.
9395 * c-parser.c (c_parser_expression): Set original_type to
9396 original_type of right hand operand of comman operator.
9398 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9400 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9402 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9403 * doc/cpp.texi (Standard Predefined Macros)
9404 (Implementation-defined behavior): Likewise.
9405 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9406 * doc/gimple.texi (GIMPLE Exception Handling)
9407 (@code{GIMPLE_ASSIGN}): Likewise.
9408 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9409 * doc/invoke.texi (Warning Options, Optimize Options)
9410 (AVR Options, Darwin Options): Likewise.
9411 (Optimize Options): Reformulate -fwhole-program description.
9412 * doc/loop.texi (Lambda): Likewise.
9413 * doc/md.texi (Output Template, Define Constraints)
9414 (Standard Names, Insn Splitting): Likewise.
9415 * doc/options.texi (Option properties): Likewise.
9416 * doc/passes.texi (Tree-SSA passes): Likewise.
9417 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9418 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9419 (File Names and DBX): Likewise.
9420 * doc/trouble.texi (Incompatibilities): Likewise.
9422 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9424 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9425 instruction is correct.
9427 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9429 Allow non-constant arguments to conversion intrinsics.
9430 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9431 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9432 * spu.c (print_operand): Handle 'v' and 'w'.
9433 (exp2_immediate_p, spu_gen_exp2): Define.
9434 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9435 spu_convtf_1): Update parameter descriptions.
9436 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9437 * constraints.md ('v', 'w'): New.
9438 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9440 (i2f, I2F): New define_mode_attr.
9441 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9442 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9443 fixuns_truncv4sfv4si2): Update to use mode attribute.
9444 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9445 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9446 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9447 patterns for combine.
9449 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9451 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9452 (cprop, hoist, pre, store_motion): New debug counters.
9453 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9454 is not an RTL pass anymore.
9455 (pass_profiling): Remove extern decl for pass removed in 2005.
9456 (pass_gcse, pass_jump_bypass): Remove.
9457 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9458 to 0 for clean state.
9459 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9460 * cse.c (gate_handle_cse_after_global_opts,
9461 rest_of_handle_cse_after_global_opts): New functions.
9462 (pass_cse_after_global_opts): New pass, does local CSE.
9463 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9464 (TV_CPROP): New timevar.
9465 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9466 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9467 (gcse_main, recompute_all_luids): Remove.
9468 (compute_hash_table_work): Call max_reg_num instead of reading
9470 (cprop_jump): Don't set run_jump_opt_after_gcse.
9471 (constprop_register): Always allow to alter jumps.
9472 (cprop_insn): Likewise.
9473 (do_local_cprop): Likewise.
9474 (local_cprop_pass): Likewise. Return non-zero if something changed.
9475 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9476 (find_implicit_sets): Add note about missed optimization opportunity.
9477 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9478 pass_rtl_cprop execute function.
9479 Don't bother tracking the pass number, each pass gets its own dumpfile
9481 Always allow to alter jumpsand bypass jumps.
9482 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9483 will just find no suitable set.
9484 (pre_edge_insert): Fix dumping, this function is for PRE only.
9485 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9486 pass_rtl_pre execute function.
9487 (hoist_code): Return non-zero if something changed. Keep track of
9488 substitutions and insertions for statistics gathering similar to PRE.
9489 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9490 called from the pass_rtl_hoist execute function. Show pass statistics.
9491 (compute_store_table): Use max_reg_num directly instead of using the
9492 formerly global max_gcse_regno.
9493 (build_store_vectors): Likewise.
9494 (replace_store_insn): Fix dumping.
9495 (store_motion): Rename to ...
9496 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9497 pass, called from the pass_rtl_store_motion execute function. Keep
9498 track of substitutions and insertions for statistics gathering similar
9500 (bypass_jumps): Remove, fold interesting bits into ...
9501 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9502 from the pass_rtl_cprop execute function.
9503 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9504 pass_jump_bypass): Remove.
9505 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9506 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9507 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9508 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9509 (gate_rtl_store_motion, execute_rtl_store_motion,
9510 pass_rtl_store_motion): New.
9511 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9512 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9513 * passes.c (init_optimization_passes): Remove pass_gcse and
9514 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9515 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9516 instead of pass_jump_bypass.
9518 2009-04-27 Richard Guenther <rguenther@suse.de>
9521 * gimplify.c (gimplify_expr): If we are required to create
9522 a temporary make sure it ends up as register.
9524 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9527 * config/i386/i386.c (construct_container): Don't call
9528 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9529 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9531 2009-04-27 Michael Matz <matz@suse.de>
9533 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9534 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9535 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9536 (dump_replaceable_exprs): Take a bitmap.
9537 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9539 (expand_gimple_basic_block): Likewise.
9540 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9541 replaceable_expressions member a bitmap.
9542 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9543 (mark_replaceable): Likewise.
9544 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9545 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9547 2009-04-27 Richard Guenther <rguenther@suse.de>
9549 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9550 (verify_stmts): Dispatch to gimple/type verification code.
9551 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9552 issue with call argument types.
9554 2009-04-27 Michael Matz <matz@suse.de>
9556 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9557 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9560 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9561 Eric Botcazou <ebotcazou@adacore.com>
9563 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9564 a label's basic block.
9565 (mark_target_live_regs): Tidy and rework obsolete comments.
9566 Change back DF problem to LIVE. If a label starts a basic block,
9567 assume that all registers that used to be live then still are.
9568 (init_resource_info): If a label starts a basic block, set its
9569 BLOCK_FOR_INSN accordingly.
9570 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9572 2009-04-27 Richard Guenther <rguenther@suse.de>
9574 * tree-flow-inline.h (function_ann): Remove.
9575 (get_function_ann): Likewise.
9576 * tree-dfa.c (create_function_ann): Remove.
9577 * tree-flow.h (struct static_var_ann_d): Remove.
9578 (struct function_ann_d): Likewise.
9579 (union tree_ann_d): Remove fdecl member.
9580 (function_ann_t): Remove.
9581 (function_ann, get_function_ann, create_function_ann): Remove
9584 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9586 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9588 2009-04-27 Jan Hubicka <jh@suse.cz>
9590 * ipa-pure-const.c (struct funct_state_d): New fields
9591 state_previously_known, looping_previously_known; remove
9592 state_set_in_source.
9593 (analyze_function): Use new fields.
9594 (propagate): Avoid assumption that state_set_in_source imply
9597 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9598 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9599 * cfgloop.h (finite_loop_p): Declare.
9601 2009-04-26 Michael Matz <matz@suse.de>
9603 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9605 2009-04-26 Michael Matz <matz@suse.de>
9607 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9608 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9609 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9610 pass_mark_used_blocks): Remove.
9611 * tree-optimize.c (pass_free_datastructures,
9612 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9613 * passes.c (init_optimization_passes): Don't call
9614 pass_mark_used_blocks, remove dead code.
9616 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9618 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9619 * tree-ssa-live.h (register_ssa_partition): Likewise.
9621 2009-04-26 Michael Matz <matz@suse.de>
9624 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9625 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9626 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9628 (compare_pairs): Swap cost comparison.
9629 (coalesce_ssa_name): Don't use change_partition_var.
9630 * tree-nrv.c (struct nrv_data): Add modified member.
9631 (finalize_nrv_r): Set it.
9632 (tree_nrv): Use it to update statements.
9633 (pass_nrv): Require PROP_ssa.
9634 * tree-mudflap.c (mf_decl_cache_locals,
9635 mf_build_check_statement_for): Use make_rename_temp.
9636 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9637 * alias.c (find_base_decl): Handle SSA names.
9638 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9639 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9640 * rtl.h (set_reg_attrs_for_parm): Declare.
9641 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9642 to "optimized", remove unused locals at finish.
9643 (execute_free_datastructures): Make global, call
9644 delete_tree_cfg_annotations.
9645 (execute_free_cfg_annotations): Don't call
9646 delete_tree_cfg_annotations.
9648 * ssaexpand.h: New file.
9649 * expr.c (toplevel): Include ssaexpand.h.
9650 (expand_assignment): Handle SSA names the same as register variables.
9651 (expand_expr_real_1): Expand SSA names.
9652 * cfgexpand.c (toplevel): Include ssaexpand.h.
9653 (SA): New global variable.
9654 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9655 (SSAVAR): New macro.
9656 (set_rtl): New helper function.
9657 (add_stack_var): Deal with SSA names, use set_rtl.
9658 (expand_one_stack_var_at): Likewise.
9659 (expand_one_stack_var): Deal with SSA names.
9660 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9661 before unique numbers.
9662 (expand_stack_vars): Use set_rtl.
9663 (expand_one_var): Accept SSA names, add asserts for them, feed them
9664 to above subroutines.
9665 (expand_used_vars): Expand all partitions (without default defs),
9666 then only the local decls (ignoring those expanded already).
9667 (expand_gimple_cond): Remove edges when jumpif() expands an
9669 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9670 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9672 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9673 members of SA; deal with PARM_DECL partitions here; expand
9674 all PHI nodes, free tree datastructures and SA. Commit instructions
9675 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9676 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9677 info and statements at start, collect garbage at finish.
9678 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9679 (VAR_ANN_PARTITION) Remove.
9680 (change_partition_var): Don't declare.
9681 (partition_to_var): Always return SSA names.
9682 (var_to_partition): Only accept SSA names.
9683 (register_ssa_partition): Only check argument.
9684 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9686 (delete_var_map): Don't free it.
9687 (var_union): Only accept SSA names, simplify.
9688 (partition_view_init): Mark only useful SSA names as used.
9689 (partition_view_fini): Only deal with SSA names.
9690 (change_partition_var): Remove.
9691 (dump_var_map): Use ssa_name instead of partition_to_var member.
9692 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9694 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9695 (struct _elim_graph): New member const_dests; nodes member vector of
9697 (set_location_for_edge): New static helper.
9698 (create_temp): Remove.
9699 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9700 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9701 (new_elim_graph): Allocate const_dests member.
9702 (clean_elim_graph): Truncate const_dests member.
9703 (delete_elim_graph): Free const_dests member.
9704 (elim_graph_size): Adapt to new type of nodes member.
9705 (elim_graph_add_node): Likewise.
9706 (eliminate_name): Likewise.
9707 (eliminate_build): Don't take basic block argument, deal only with
9708 partition numbers, not variables.
9709 (get_temp_reg): New static helper.
9710 (elim_create): Use it, deal with RTL temporaries instead of trees.
9711 (eliminate_phi): Adjust all calls to new signature.
9712 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9713 (rewrite_trees): Only do checking.
9714 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9715 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9716 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9717 contains_tree_r, MAX_STMTS_IN_LATCH,
9718 process_single_block_loop_latch, analyze_edges_for_bb,
9719 perform_edge_inserts): Remove.
9720 (expand_phi_nodes): New global function.
9721 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9722 functions, initialize new parameter, remember partitions having a
9724 (finish_out_of_ssa): New global function.
9725 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9726 don't reset in_ssa_p here, don't disable TER when mudflap.
9727 (pass_del_ssa): Remove.
9728 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9730 (execute_free_datastructures): Declare.
9731 * Makefile.in (SSAEXPAND_H): New variable.
9732 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9733 * basic-block.h (commit_one_edge_insertion): Declare.
9734 * passes.c (init_optimization_passes): Move pass_nrv and
9735 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9736 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9737 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9738 (redirect_branch_edge): Deal with super block when expanding, split
9739 out jump patching itself into ...
9740 (patch_jump_insn): ... here, new static helper.
9742 2009-04-26 Michael Matz <matz@suse.de>
9744 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9745 beyond num_ssa_names.
9746 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9747 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9749 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9752 * fwprop.c (forward_propagate_asm): New function.
9753 (forward_propagate_and_simplify): Propagate also into __asm, if it
9754 doesn't increase the number of referenced registers.
9757 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9759 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9761 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9762 note_nonlocal_vla_type for nonlocal VLAs.
9763 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9764 contains_remapped_vars, remap_vla_decls): New functions.
9765 (convert_nonlocal_reference_stmt): If not optimizing, call
9766 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9767 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9768 if it wasn't found in var_map.
9769 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9770 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9771 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9773 * gimplify.c (nonlocal_vlas): New variable.
9774 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9776 (gimplify_body): Create and destroy nonlocal_vlas.
9778 * dwarf2out.c (loc_descr_plus_const): New function.
9779 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9780 mem_loc_descriptor, loc_descriptor_from_tree_1,
9781 descr_info_loc, gen_variable_die): Use it.
9783 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9784 !TREE_STATIC VAR_DECLs.
9785 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9786 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9787 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9788 DECL_BY_REFERENCE is valid.
9789 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9790 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9791 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9792 Copy DECL_BY_REFERENCE.
9793 (struct nesting_copy_body_data): New type.
9794 (nesting_copy_decl): New function.
9795 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9796 if they have variable length.
9798 2009-04-26 Michael Matz <matz@suse.de>
9800 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9801 mark new temporaries for renaming.
9803 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9806 * c-decl.c (global_bindings_p): Return negative value.
9807 (c_variable_size): New. Based on variable_size from
9809 (grokdeclarator): Call c_variable_size not variable_size.
9811 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9813 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9815 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9817 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9818 Redefine it to just use mingw/include.
9819 (ASM_SPEC): Rules for -m32 and -m64.
9820 (LINK_SPEC): Use Likewise.
9821 (SPEC_32): New define.
9822 (SPEC_64): Likewise.
9823 (SUB_LINK_SPEC): Likewise.
9824 (MULTILIB_DEFAULTS): New define.
9825 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9826 Add multilib options.
9827 (MULTILIB_DIRNAMES): Likewise.
9828 (MULTILIB_OSDIRNAMES): Likewise.
9830 (INSTALL_LIBGCC): Likewise.
9832 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9835 * c-tree.h (enum c_inline_static_type): New.
9836 (record_inline_static): Declare.
9837 * c-decl.c (struct c_inline_static, c_inline_statics,
9838 record_inline_static, check_inline_statics): New.
9839 (pop_file_scope): Call check_inline_statics.
9840 (start_decl): Call record_inline_static instead of pedwarning
9841 directly for static in inline function.
9842 * c-typeck.c (build_external_ref): Call record_inline_static
9843 instead of pedwarning directly for static referenced in inline
9846 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9848 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9849 not new but only being rescanned.
9850 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9851 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9852 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9853 record_set_info, compute_set, grealloc): Remove.
9854 (recompute_all_luids): New function.
9855 (gcse_main): Don't compute sets, and don't do related memory
9856 allocations/free-ing. If something changed before the end of the
9857 pass, update LUIDs using recompute_all_luids.
9858 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9859 (free_gcse_mem): Don't free it either.
9860 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9861 Use the df insn LUIDs.
9862 (load_killed_in_block): Likewise.
9863 (compute_hash_table_work): Don't compute reg_set_in_block.
9864 (compute_transp): Use DF_REG_DEF_CHAINs.
9865 (local_cprop_pass): Don't use compute_sets and related functions.
9866 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9867 Use get_max_uid() instead of max_cuid.
9868 (insert_insn_end_basic_block, pre_insert_copy_insn,
9869 update_ld_motion_stores): Don't try to
9870 keep reg_set tables up to date.
9871 (pre_insert_copies): Use df insn LUIDs.
9872 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9873 (reg_set_info): Don't use extra bitmap argument.
9874 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9875 information to compute regs_set_in_block.
9876 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9877 (bypass_jumps): Don't use compute_sets and friends.
9879 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9882 * opts.c (undocumented_msg): Do not leave blank even with
9885 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9887 * c-decl.c (build_enumerator): Allow values folding to integer
9888 constants but not integer constant expressions with a pedwarn if
9891 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9894 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9895 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9896 type is an integer constant.
9898 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9901 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9904 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9907 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9908 with variably modified return type and no storage class
9909 specifiers, except for the case of nested functions. Distinguish
9910 extern declarations of functions with variably modified return
9911 types from those of objects with variably modified types.
9913 2009-04-25 Jan Hubicka <jh@suse.cz>
9915 * tree.c (list_equal_p): New function.
9916 * tree.h (list_equal_p): Declare.
9917 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9918 basic_block_def, basic_block, const_basic_block): New.
9919 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9920 (redirect_eh_edge): New function.
9921 (make_eh_edge_update_phi): EH edges are not abnormal.
9922 * except.c: Include tree-flow.h.
9923 (list_match): New function.
9924 (eh_region_replaceable_by_p): New function.
9925 (replace_region): New function.
9926 (hash_type_list): New function.
9927 (hash_eh_region): New function.
9928 (eh_regions_equal_p): New function.
9929 (merge_peers): New function.
9930 (remove_unreachable_regions): Verify EH tree when checking;
9932 (copy_eh_region_1): New function.
9933 (copy_eh_region): New function.
9934 (push_reachable_handler): New function.
9935 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9936 regions without label but with live RESX.
9937 * except.h (redirect_eh_edge_to_label): New.
9938 * tree-flow.h (redirect_eh_edge): New.
9939 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9940 basic_block_def, basic_block, const_basic_block): Remove.
9941 * Makefile.in (except.o): Add dependency on tree-flow.h
9942 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9943 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9946 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9949 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9950 on the destination of memcpy.
9952 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9954 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9955 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9956 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9958 2009-04-25 Jan Hubicka <jh@suse.cz>
9960 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9961 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9962 to be reached by different label than left.
9963 (update_eh_edges): Update comment; remove edge_to_remove if possible
9964 and return true if suceeded.
9965 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9966 (cleanup_eh): Compute sharing map.
9967 * except.c (remove_eh_handler_and_replace): Add argument if we should
9969 (remove_unreachable_regions): Update for label sharing.
9970 (label_to_region_map): Likewise.
9971 (get_next_region_sharing_label): New function.
9972 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9974 (remove_eh_handler): Update.
9975 (remove_eh_region_and_replace_by_outer_of): New function.
9976 * except.h (struct eh_region): Add next_region_sharing_label.
9977 (remove_eh_region_and_replace_by_outer_of,
9978 get_next_region_sharing_label): Declare.
9979 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9981 2009-04-25 Jan Hubicka <jh@suse.cz>
9983 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9984 insert code even if they are not critical.
9986 2009-04-25 Jan Hubicka <jh@suse.cz>
9988 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9989 (gimple_can_remove_branch_p): EH edges won't remove branch by
9991 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9992 updating of non-abnormal EH edges.
9993 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9994 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9995 (split_critical_edges): Split also edges where emitting code on them
9996 will lead to splitting later.
9998 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9999 H.J. Lu <hongjiu.lu@intel.com>
10002 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10003 the configured assembler supports fildq and fistpq mnemonics.
10004 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10005 * configure: Regenerated.
10006 * config.in: Ditto.
10008 * config/i386/i386.c (print_operand): Handle 'Z'.
10009 ['z']: Remove handling of special fild/fist suffixes.
10010 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10011 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10012 suffix of fild insn.
10013 (*floatsi<mode>2_vector_mixed): Ditto.
10014 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10015 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10016 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10017 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10018 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10020 2009-04-25 Ben Elliston <bje@au.ibm.com>
10022 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10023 the source of a set operation.
10025 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10027 * target.h (struct gcc_target): Add case_values_threshold field.
10028 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10029 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10030 * targhooks.c (default_case_values_threshold): New function.
10031 * targhooks.h (default_case_values_threshold): Declare function.
10032 * stmt.c (expand_case): Use case_values_threshold target hook.
10033 * expr.h (case_values_threshold): Remove declartation.
10034 * expr.c (case_values_threshold): Remove function.
10035 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10037 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10038 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10039 (avr_case_values_threshold): Declare as static.
10040 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10042 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10043 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10044 (mn10300_case_values_threshold): New function.
10046 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10048 * ira.c (setup_cover_and_important_classes): Add enum cast.
10050 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10052 * genpreds.c (write_enum_constraint_num): Output definition of
10053 CONSTRAINT_NUM_DEFINED_P macro.
10054 * ira.c (setup_cover_and_important_classes): Use
10055 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10057 2009-04-24 DJ Delorie <dj@redhat.com>
10059 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10060 __SH2A_SINGLE_ONLY__ also.
10062 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10064 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10065 (movdf_internal): Ditto.
10066 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10067 SFmode and DFmode constants.
10068 (ia64_print_operand): Add 'G' format for printing
10069 floating point constants.
10071 2009-04-24 Richard Guenther <rguenther@suse.de>
10073 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10074 from unsigned additions.
10076 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10078 * c-typeck.c (set_init_index): Allow array designators that are
10079 not integer constant expressions with a pedwarn if pedantic.
10081 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10083 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10084 zero if no overlap in nonzero bits between the operands.
10086 2009-04-24 Ian Lance Taylor <iant@google.com>
10088 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10089 (record_dead_and_set_regs): Likewise.
10090 * df.h (struct df_mw_hardreg): Change flags field to int.
10091 (struct df_base_ref): Likewise.
10092 (struct df): Change changeable_flags field to int.
10093 * df-scan.c (df_defs_record): Change clobber_flags to int.
10094 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10095 constants rather than #define macros.
10096 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10097 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10098 (enum dwarf_calling_convention): Likewise.
10099 (enum dwarf_line_number_x_ops): Likewise.
10100 (enum dwarf_call_frame_info): Likewise.
10101 (enum dwarf_source_language): Likewise.
10102 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10103 (add_calling_convention_attribute): Likewise.
10104 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10105 (combine_comparisons): Change compcode to int. Add cast to enum type.
10106 * genrecog.c (maybe_both_true_2): Change c to int.
10107 (write_switch): Likewise. Add cast to enum type.
10108 * gimplify.c (gimplify_omp_for): Handle return values from
10109 gimplify_expr using MIN rather than bitwise or.
10110 (gimplify_expr): Add cast to enum type.
10111 * ipa-prop.c (update_jump_functions_after_inlining): Change
10112 IPA_BOTTOM to IPA_JF_UNKNOWN.
10113 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10114 Add casts to enum type.
10115 (setup_cover_and_important_classes): Change cl to int. Add casts
10117 (setup_class_translate): Change cl and mode to int.
10118 (ira_init_once): Change mode to int.
10119 (free_register_move_costs): Likewise.
10120 (setup_prohibited_mode_move_regs): Add casts to enum type.
10121 * langhooks.c (add_builtin_function_common): Rework assertion that
10122 value fits bitfield.
10123 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10124 * omega.c (omega_do_elimination): Avoid math on enum types.
10125 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10126 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10127 int local to handle integral_argment value.
10128 * regmove.c (try_auto_increment): Change PUT_MODE to
10130 * reload.c (push_secondary_reload): Add casts to enum type.
10131 (secondary_reload_class, find_valid_class): Likewise.
10132 * reload1.c (emit_input_reload_insns): Likewise.
10133 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10134 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10135 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10137 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10138 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10140 (expand_complex_libcall): Add casts to enum type.
10141 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10142 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10143 with ERROR_MARK, not NUM_TREE_CODES.
10144 (vect_create_epilog_for_reduction): Likewise.
10145 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10146 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10147 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10149 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10150 vect_unused_in_loop. Change 0 to loop_vect.
10151 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10152 * var-tracking.c (get_init_value): Change return type to enum
10154 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10155 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10157 (arm_override_options): Add casts to enum type.
10158 (arm_emit_tls_decoration): Likewise.
10159 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10161 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10162 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10163 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10165 * config/s390/s390.c (code_for_builtin_64): Change to array of
10167 (code_for_builtin_31): Likewise.
10168 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10170 * config/sparc/sparc.c (sparc_override_options): Change value
10171 field in struct code_model to enum cmodel. In initializer change
10172 0 to NULL and add cast to enum type.
10174 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10175 Change all callers. Issue a -Wc++-compat warning using
10176 lhs_origtype if necessary.
10177 (convert_for_assignment): Issue -Wc++-compat warnings about
10178 invalid conversions to enum type on assignment.
10179 * c-common.h (build_modify_expr): Update declaration.
10181 2009-04-24 Nick Clifton <nickc@redhat.com>
10183 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10184 (function_arg_advance): Likewise.
10185 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10188 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10190 * config/s390/constraints.md ('I', 'J'): Fix condition.
10192 2009-04-24 Diego Novillo <dnovillo@google.com>
10194 * gengtype-parse.c (parse_error): Add newline after message.
10196 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10198 * config/i386/sse.md (avxmodesuffixs): Removed.
10199 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10200 (*avx_pinsr<ssevecsize>): This.
10202 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10204 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10205 follow chains of regs with a single definition, and allow expressions
10206 that are function_invariant_p.
10207 (simple_rhs_p): Allow expressions that are function_invariant_p.
10209 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10211 PR middle-end/39867
10212 * fold-const.c (fold_cond_expr_with_comparison): When folding
10213 > and >= to MAX, make sure the MAX uses the same type as the
10214 comparison's operands.
10216 2009-04-24 Nick Clifton <nickc@redhat.com>
10218 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10219 addressing for DImode accesses.
10220 (frv_print_operand_address): Handle PLUS case.
10221 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10223 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10225 PR rtl-optimization/39794
10226 * alias.c (canon_true_dependence): Add x_addr argument.
10227 * rtl.h (canon_true_dependence): Adjust prototype.
10228 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10229 * cselib.c (cselib_invalidate_mem): Likewise.
10230 * gcse.c (compute_transp): Likewise.
10231 * dse.c (scan_reads_nospill): Likewise.
10232 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10233 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10234 canon_base_addr of the group, plus optional offset.
10235 (struct group_info): Rename canon_base_mem to
10237 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10238 canon_rtx of base_mem.
10240 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10242 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10243 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10245 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10247 * config/spu/spu-builtins.h: Delete file.
10249 * config/spu/spu.h (enum spu_builtin_type): Move here from
10251 (struct spu_builtin_description): Likewise. Add GTY marker.
10252 Do not use enum spu_function_code or enum insn_code.
10253 (spu_builtins): Add extern declaration.
10255 * config/spu/spu.c: Do not include "spu-builtins.h".
10256 (enum spu_function_code, enum spu_builtin_type_index,
10257 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10258 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10259 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10260 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10261 (spu_builtin_types): Make static. Add GTY marker.
10262 (spu_builtins): Add extern declaration with GTY marker.
10263 Include "gt-spu.h".
10265 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10266 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10267 Check programmatically whether all parameters are scalar.
10269 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10271 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10273 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10274 assignment from the constructor either if the target is volatile.
10276 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10278 * config/arm/arm.md (insv): Do not share operands[0].
10280 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10282 * config/vxlib-tls.c (active_tls_threads): Delete.
10283 (delete_hook_installed): New.
10284 (tls_delete_hook): Don't delete the delete hook.
10285 (tls_destructor): Delete it here.
10286 (__gthread_set_specific): Adjust installing the delete hook.
10287 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10288 __gthread_leave_tsd_dtor_context.
10290 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10292 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10294 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10296 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10298 (alpha_rtx_costs): Ditto.
10299 (emit_unlikely_jump): Use add_reg_note.
10300 (emit_frame_store_1): Ditto.
10301 (alpha_expand_prologue): Ditto.
10302 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10303 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10305 2009-04-23 Nick Clifton <nickc@redhat.com>
10307 * config/v850/v850.md (epilogue): Remove suppressed code.
10308 (return): Rename to return_simple and remove test of frame size.
10309 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10310 to gen_return_simple.
10312 2009-04-22 Jing Yu <jingyu@google.com>
10315 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10317 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10320 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10321 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10322 value is a VECTOR_CST, the element type is the element type of the
10325 2009-04-22 DJ Delorie <dj@redhat.com>
10327 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10329 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10331 * alias.c (find_base_term): Move around LO_SUM case, so that
10332 CONST falls through into PLUS/MINUS handling.
10335 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10336 into 0, use omit_one_operand.
10338 2009-04-23 Ben Elliston <bje@au.ibm.com>
10340 * config/rs6000/linux-unwind.h (get_regs): Remove type
10341 puns. Change the type of `pc' to an array of unsigned ints and
10342 update all users. Constify frame24.
10344 2009-04-22 DJ Delorie <dj@redhat.com>
10346 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10347 declarations before code.
10348 (current_function_special_page_vector): Likewise.
10349 (m32c_expand_insv): Silence a warning.
10351 2009-04-21 Taras Glek <tglek@mozilla.com>
10353 * alias.c: Update GTY annotations to new syntax.
10354 * basic-block.h: Likewise.
10355 * bitmap.h: Likewise.
10356 * c-common.h: Likewise.
10357 * c-decl.c: Likewise.
10358 * c-parser.c: Likewise.
10359 * c-pragma.c: Likewise.
10360 * c-tree.h: Likewise.
10361 * cfgloop.h: Likewise.
10362 * cgraph.h: Likewise.
10363 * config/alpha/alpha.c: Likewise.
10364 * config/arm/arm.h: Likewise.
10365 * config/avr/avr.h: Likewise.
10366 * config/bfin/bfin.c: Likewise.
10367 * config/cris/cris.c: Likewise.
10368 * config/darwin.c: Likewise.
10369 * config/frv/frv.c: Likewise.
10370 * config/i386/i386.c: Likewise.
10371 * config/i386/i386.h: Likewise.
10372 * config/i386/winnt.c: Likewise.
10373 * config/ia64/ia64.h: Likewise.
10374 * config/iq2000/iq2000.c: Likewise.
10375 * config/mips/mips.c: Likewise.
10376 * config/mmix/mmix.h: Likewise.
10377 * config/pa/pa.c: Likewise.
10378 * config/pa/pa.h: Likewise.
10379 * config/rs6000/rs6000.c: Likewise.
10380 * config/s390/s390.c: Likewise.
10381 * config/sparc/sparc.c: Likewise.
10382 * config/xtensa/xtensa.c: Likewise.
10383 * cselib.h: Likewise.
10384 * dbxout.c: Likewise.
10385 * dwarf2out.c: Likewise.
10386 * except.c: Likewise.
10387 * except.h: Likewise.
10388 * fixed-value.h: Likewise.
10389 * function.c: Likewise.
10390 * function.h: Likewise.
10391 * gimple.h: Likewise.
10392 * integrate.c: Likewise.
10393 * optabs.c: Likewise.
10394 * output.h: Likewise.
10395 * real.h: Likewise.
10397 * stringpool.c: Likewise.
10398 * tree-data-ref.c: Likewise.
10399 * tree-flow.h: Likewise.
10400 * tree-scalar-evolution.c: Likewise.
10401 * tree-ssa-address.c: Likewise.
10402 * tree-ssa-alias.h: Likewise.
10403 * tree-ssa-operands.h: Likewise.
10404 * tree.c: Likewise.
10405 * tree.h: Likewise.
10406 * varasm.c: Likewise.
10407 * varray.h: Likewise.
10409 * coretypes.h: Do not define GTY macro if it is already defined.
10410 * doc/gty.texi: Update GTY documentation to new syntax.
10411 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10412 annotations on structs.
10413 * gengtype-parse.c: Likewise.
10415 2009-04-22 Mark Heffernan <meheff@google.com>
10417 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10419 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10421 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10424 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10426 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10427 the same as a PLUS without a shift. Increase the cost of a
10430 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10432 * Makefile.in: Update dependencies.
10433 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10434 * errors.h: Remove bogus comment about compatibility.
10435 (warning): Update declaration.
10436 * genautomata.c: Update all calls to warning.
10437 * gimple.c: Do not include errors.h. Include toplev.h.
10438 * tree-ssa-structalias.c: Do not include errors.h.
10439 * omega.c: Likewise.
10440 * tree-ssa-reassoc.c: Likewise.
10441 * config/spu/spu-c.c: Likewise.
10442 * config/spu/t-spu-elf: Update dependencies.
10444 2009-04-22 Richard Guenther <rguenther@suse.de>
10446 PR tree-optimization/39824
10447 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10448 make sure the types are compatible.
10450 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10453 * c-common.c (c_parse_error): Take a token_flags parameter.
10454 Use token_type for the token type instead.
10455 Pass token_flags to cpp_type2name.
10456 * c-common.h (c_parse_error): Update declaration.
10457 * c-parser.c (c_parser_error): Pass 0 as token flags.
10459 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10461 PR rtl-optimization/39580
10462 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10464 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10466 * function.c (expand_function_end): Do not emit a jump to the "naked"
10467 return label for fall-through returns.
10468 * except.c (sjlj_emit_function_exit): Always place the call to the
10469 unregister function at the location installed by expand_function_end.
10471 2009-04-22 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/39845
10474 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10475 (gen_inbound_check): Likewise.
10477 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10479 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10481 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10482 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10484 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10486 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10487 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10488 shift counts to avoid out-of-bounds array accesses.
10490 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10492 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10493 (Pmode): Move above.
10495 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10497 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10498 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10499 GET_CODE macro. Use IN_RANGE macro where appropriate.
10500 * config/alpha/alpha.h: Ditto.
10501 * config/alpha/alpha.md: Ditto.
10502 * config/alpha/constraints.md: Ditto.
10503 * config/alpha/predicates.md: Ditto.
10505 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10507 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10508 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10509 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10510 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10511 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10512 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10513 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10514 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10515 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10516 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10517 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10518 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10519 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10520 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10521 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10522 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10523 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10524 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10525 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10526 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10527 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10528 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10529 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10530 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10531 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10532 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10533 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10535 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10537 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10538 references from comments.
10539 * cfgbuild.c: (count_basic_blocks): Delete.
10540 (find_basic_blocks_1): Delete.
10541 (find_basic_blocks): Delete.
10542 * except.c (finish_eh_generation): Make static. Move comment from
10543 except.h here. Remove find_basic_blocks references from comments.
10544 * except.h (finish_eh_generation): Delete.
10545 * basic-block.h (find_basic_blocks): Delete.
10546 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10548 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10550 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10551 (sdbout_parms): Likewise.
10553 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10555 * config/sh/sh.c (prepare_cbranch_operands): Use
10556 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10557 (expand_cbranchdi4): Likewise.
10558 (from_compare): Add cast to enum type.
10559 (expand_cbranchsi4): Use add_reg_note.
10560 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10561 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10562 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10563 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10564 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10565 instead of CODE_FOR_nothing.
10566 (cbranchdi4): Likewise. Fix the order of arguments for
10568 (push_fpscr): Use add_reg_note.
10569 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10570 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10572 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10574 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10575 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10576 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10577 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10578 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10579 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10580 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10581 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10582 config/alpha/x-vms, config/arc/t-arc,
10583 config/arm/README-interworking, config/arm/arm-c.c,
10584 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10585 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10586 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10587 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10588 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10589 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10590 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10591 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10592 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10593 config/cris/t-elfmulti, config/crx/t-crx,
10594 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10595 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10596 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10597 config/h8300/t-h8300, config/i386/athlon.md,
10598 config/i386/darwin-libgcc.10.4.ver,
10599 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10600 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10601 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10602 config/i386/t-linux64, config/i386/t-nwld,
10603 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10604 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10605 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10606 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10607 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10608 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10609 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10610 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10611 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10612 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10613 config/m68k/t-uclinux, config/mcore/t-mcore,
10614 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10615 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10616 config/mips/crtn.asm, config/mips/irix-crti.asm,
10617 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10618 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10619 config/mips/mips-fixed.md, config/mips/sb1.md,
10620 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10621 config/mips/t-iris6, config/mips/t-isa3264,
10622 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10623 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10624 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10625 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10626 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10627 config/mn10300/t-linux, config/mn10300/t-mn10300,
10628 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10629 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10630 config/picochip/libgccExtras/clzsi2.asm,
10631 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10632 config/rs6000/darwin-libgcc.10.4.ver,
10633 config/rs6000/darwin-libgcc.10.5.ver,
10634 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10635 config/rs6000/t-aix43, config/rs6000/t-aix52,
10636 config/rs6000/t-darwin, config/rs6000/t-fprules,
10637 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10638 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10639 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10640 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10641 config/rs6000/t-rtems, config/rs6000/t-spe,
10642 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10643 config/score/t-score-elf, config/sh/divcost-analysis,
10644 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10645 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10646 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10647 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10648 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10649 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10650 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10651 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10652 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10653 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10654 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10655 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10656 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10657 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10658 * config/h8300/genmova.sh: Include copyright and license notices
10659 in generated output.
10660 * config/h8300/mova.md: Regenerate.
10661 * doc/install.texi2html: Include word "Copyright" in copyright
10662 notice and use name "Free Software Foundation, Inc.".
10663 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10664 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10665 ChangeLog-2007, ChangeLog-2008: Correct dates.
10667 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10669 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10670 NE_EXPR operations as well.
10671 * c-parser.c (c_parser_condition): Do not set location information on
10673 (c_parser_conditional_expression): Likewise.
10674 (c_parser_binary_expression): Set location information on operators.
10675 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10676 TRUTH_NOT_EXPR has been folded.
10677 * fold-const.c (fold_truth_not_expr): Copy location information from
10678 the incoming expression to the outgoing one.
10679 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10680 recursive calls on the LHS of the operator but pass that of the
10681 operator to recursive calls on the RHS of the operator. Set it
10683 (shortcut_cond_expr): Set the locus of the operator on the second
10684 COND_EXPR and that of the expression on the first in degenerate cases.
10685 Pass the locus of the expression to calls to shortcut_cond_r.
10686 Set the locus of the 'then' block on the associated jump, if any.
10687 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10688 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10689 expression to call to gimplify_boolean_expr.
10691 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10693 * config.gcc: Add additional configuration for
10694 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10695 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10696 (CPP_SPEC): Redefine for allowing -municode option.
10697 (STARTFILE_SPEC): Likewise.
10698 * config/i386/t-mingw-w64: New.
10699 * config/i386/mingw-w64.opt: New.
10700 (municode): Add new target option.
10701 * doc/invoke.texi (municode): Add documentation for new option.
10703 2009-04-21 Ian Lance Taylor <iant@google.com>
10705 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10706 Correct test for number of arguments.
10707 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10709 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10711 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10712 argument of emit_library_call.
10714 2009-04-21 Richard Guenther <rguenther@suse.de>
10716 PR middle-end/39829
10717 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10718 inside VIEW_CONVERT_EXPRs.
10720 2009-04-21 Martin Jambor <mjambor@suse.cz>
10722 * tree-switch-conversion.c (build_constructors): Split a long line.
10723 (constructor_contains_same_values_p): New function.
10724 (build_one_array): Create assigns of constants if possible, do not
10725 call mark_sym_for_renaming, call update_stmt.
10726 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10727 make_rename_temp. Do not call mark_symbols_for_renaming, call
10729 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10730 find_new_referenced_vars, call update_stmt.
10731 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10732 instead of calling make_rename_temp. Do not call
10733 find_new_referenced_vars or mark_symbols_for_renaming, call
10736 2009-04-21 Richard Guenther <rguenther@suse.de>
10738 PR tree-optimization/39827
10739 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10740 (tree_ssa_phiprop): Pass the correct array size.
10742 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10744 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10746 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10749 * c-typeck.c (lvalue_p): Move declaration ...
10750 * c-common.h (lvalue_p): ... to here.
10751 * c-common.c (candidate_equal_p): New.
10752 (add_tlist): Use it.
10753 (merge_tlist): Use it.
10754 (warn_for_collisions_1): Likewise.
10755 (warning_candidate_p): Accept more candidates.
10756 (verify_tree): A warning candidate can be an expression. Use
10759 2009-04-21 Ben Elliston <bje@au.ibm.com>
10762 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10763 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10764 options. Remove -mcall-solaris documentation.
10766 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10769 * doc/invoke.texi (-Wlong-long): Update description.
10770 * c-lex (interpret_integer): Only warn if there was no previous
10771 overflow and -Wlong-long is enabled.
10772 * c-decl.c (declspecs_add_type): Drop redundant flags.
10773 * c.opt (Wlong-long): Init to -1.
10774 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10775 and front-end warn_long_long. Wlong-long only depends on other
10776 flags if it is uninitialized.
10777 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10778 the same for CPP and FE.
10779 (restore_extension_diagnostics): Likewise.
10781 2009-04-20 Ian Lance Taylor <iant@google.com>
10783 Fix enum conversions which are invalid in C++:
10784 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10785 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10786 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10787 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10788 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10789 (dbxout_parms): Likewise.
10790 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10791 (df_clear_flags): Likewise.
10792 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10793 top_flag parameter to int.
10794 (df_chain_create_bb_process_use): Likewise.
10795 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10797 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10798 (df_ref_create_structure, df_def_record_1): Likewise.
10799 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10800 (df_notes_rescan): Change 0 to VOIDmode in function call.
10801 (df_get_call_refs, df_insn_refs_collect): Likewise.
10802 (df_bb_regs_collect): Likewise.
10803 (df_entry_block_defs_collect): Likewise.
10804 (df_exit_block_uses_collect): Likewise.
10805 * df.h: Update declarations.
10806 * double-int.c (double_int_divmod): Add cast to enum type.
10807 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10808 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10809 (based_loc_descr): Likewise.
10810 (loc_descriptor_from_tree_1): Change first_op and second_op to
10811 enum dwarf_location_atom. Add cast to enum type.
10812 * expmed.c (init_expmed): Change 0 to SET in function call.
10813 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10814 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10815 (do_store_flag): Likewise.
10816 * fixed-value.h (struct fixed_value): Change mode to enum
10818 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10819 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10821 (insert_insn_decl, insert_decl, insert_state): Likewise.
10822 (automata_list_finish): Likewise.
10823 * genrecog.c (process_define_predicate): Add cast to enum type.
10824 * gensupport.c (init_predicate_table): Add cast to enum type.
10825 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10827 (gimple_build_call_1, gimple_build_label): Likewise.
10828 (gimple_build_goto, gimple_build_asm_1): Likewise.
10829 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10830 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10831 (enum fallback): Rename from enum fallback_t.
10832 (fallback_t): Typedef as int.
10833 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10834 GSI_SAME_STMT in function call.
10835 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10837 (setup_reg_class_relations): Likewise.
10838 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10839 (setup_prohibited_class_mode_regs): Add cast to enum type.
10840 (setup_prohibited_mode_move_regs): Likewise.
10841 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10842 (record_address_regs): Change i to enum reg_class.
10843 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10844 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10845 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10846 (GET_MODE_2XWIDER_MODE): Likewise.
10847 (GET_CLASS_NARROWEST_MODE): Likewise.
10848 * omp-low.c (expand_omp_for): Add cast to enum type.
10849 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10850 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10851 * postreload.c (reload_cse_simplify_operands): Change rclass local
10853 * predict.c (combine_predictions_for_insn): Change best_predictor
10854 and predictor to enum br_predictor.
10855 (combine_predictions_for_bb): Likewise.
10856 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10857 use SET_PREDICT_EXPR_OUTCOME.
10858 * real.c (real_arithmetic): Change icode to code in function call.
10859 * reginfo.c (init_move_cost): Add casts to enum type.
10860 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10861 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10863 * reload.c (find_valid_class): Add casts to enum type.
10864 (push_reload): Change 0 to NO_REGS in function call.
10865 (find_reloads): Change this_alternative to array of enum
10866 reg_class. Remove some now-unnecessary casts.
10867 (make_memloc): Change 0 to VOIDmode in function call.
10868 * reload1.c (reload): Change 0 to VOIDmode in function call.
10869 (eliminate_regs_1, elimination_effects): Likewise.
10870 (eliminate_regs_in_insn): Likewise.
10871 (emit_input_reload_insns): Add cast to enum type.
10872 (delete_output_reload): Change 0 to VOIDmode in function call.
10873 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10874 to enum type in function call.
10875 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10876 (SET_PREDICT_EXPR_OUTCOME): Define.
10877 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10878 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10879 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10880 (dump_function): Likewise.
10881 * tree-dump.h: Update declarations.
10882 * tree-pass.h: Update declarations.
10883 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10884 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10886 (arm_rtx_costs_1): Correct parenthesization.
10887 (arm_rtx_costs): Add casts to enum type.
10888 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10889 (vfp_emit_fstmd): Use add_rg_note.
10890 (emit_multi_reg_push, emit_sfm): Likewise.
10891 (thumb_set_frame_pointer): Likewise.
10892 (arm_expand_prologue): Likewise.
10893 (arm_regno_class): Change return type to enum reg_class.
10894 (thumb1_expand_prologue): Use add_reg_note.
10895 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10896 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10898 * config/arm/gentune.sh: Add cast to enum type.
10899 * config/arm/arm-tune.md: Rebuild.
10900 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10901 (ix86_split_fp_branch, predict_jump): Likewise.
10902 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10903 insn_code to enum rtx_code.
10904 (ix86_builtin_vectorized_function): Add cast to enum type.
10905 * config/i386/i386.md (truncdfsf2): Change slot to enum
10907 (truncxf<mode>2, isinf<mode>2): Likewise.
10908 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10910 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10911 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10912 (insert_bundle_state): Change 1 to INSERT in function call.
10913 (ia64_add_bundle_selector_before): Likewise.
10914 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10915 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10916 (restore_stack_nonlocal): Likewise.
10917 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10919 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10921 (mips_rtx_costs): Likewise.
10922 (mips_override_options): Add casts to enum type.
10923 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10925 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10926 (store_reg, set_reg_plus_d): Likewise.
10927 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10928 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10930 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10932 (emit_unlikely_jump): Use add_reg_note.
10933 (rs6000_emit_allocate_stack): Likewise.
10934 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10935 (output_toc): Change 1 to INSERT in function call.
10936 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10937 (rs6000_initialize_trampoline): Likewise.
10938 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10940 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10941 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10942 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10943 (save_gprs): Use add_reg_note.
10944 (s390_emit_prologue): Likewise.
10945 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10946 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10947 (sparc_fold_builtin): Add cast to enum type.
10948 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10950 (spu_expand_prologue): Use add_reg_note.
10951 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10953 2009-04-20 Ian Lance Taylor <iant@google.com>
10955 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10956 (c_parser_postfix_expression_after_primary): Get VEC for list of
10957 arguments. Get original types of arguments. Call
10958 build_function_call_vec.
10959 (cached_expr_list_1, cached_expr_list_2): New static variables.
10960 (c_parser_expr_list): Change return type to VEC *. Add
10961 p_orig_types parameter. Change all callers.
10962 (c_parser_release_expr): New static function.
10963 (c_parser_vec_to_tree_list): New static function.
10964 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10965 call build_function_call_vec.
10966 (build_function_call_vec): New function, based on old
10967 build_function_call.
10968 (convert_arguments): Remove nargs and argarray parameters. Change
10969 values to a VEC. Add origtypes parameter.
10970 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10971 (convert_for_assignment): Add origtype parameter. Change all
10972 callers. If warn_cxx_compat, check for conversion to an enum
10973 type when calling a function.
10974 (store_init_value): Add origtype parameter. Change all callers.
10975 (digest_init): Likewise.
10976 (struct init_node): Add origtype field.
10977 (add_pending_init): Add origtype parameter. Change all callers.
10978 (output_init_element): Likewise.
10979 (output_pending_init_elements): Pass origtype from init_node to
10980 output_init_element.
10981 (process_init_element): Pass origtype from c_expr to
10982 output_init_element.
10983 (c_finish_return): Add origtype parameter. Change all callers.
10984 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10986 (sync_resolve_params): Likewise.
10987 (sync_resolve_return): Change params to first_param. Change caller.
10988 (resolve_overloaded_builtins): Change params to VEC *. Change
10989 callers. Save first parameter around call to build_function_call_vec.
10990 * c-decl.c (finish_decl): Add origtype parameter. Change all
10991 callers. Call build_function_call_vec rather than
10992 build_function_call for cleanup.
10993 * c-tree.h: Update declarations.
10994 * c-common.h: Update declarations.
10995 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10996 params to first_param.
10997 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10998 params parameter from tree to void *.
10999 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11000 Change arglist parameter to have type void *, and to be a pointer
11002 * config/rs6000/rs6000-protos.h
11003 (altivec_resolve_overloaded_builtin): Update declaration.
11004 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11005 fnargs parameter to have type void *, and to be a pointer to a
11006 VEC. Call build_function_call_vec instead of
11007 build_function_call.
11008 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11010 2009-04-20 Joey Ye <joey.ye@intel.com>
11011 Xuepeng Guo <xuepeng.guo@intel.com>
11012 H.J. Lu <hongjiu.lu@intel.com>
11014 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11016 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11017 (IX86_LEA_PRIORITY): Likewise.
11018 (distance_non_agu_define): New function.
11019 (distance_agu_use): Likewise.
11020 (ix86_lea_for_add_ok): Likewise.
11021 (ix86_dep_by_shift_count): Likewise.
11023 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11024 should split for LEA.
11026 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11028 (ix86_dep_by_shift_count): Likewise.
11030 2009-04-20 Richard Guenther <rguenther@suse.de>
11032 * expr.c (handled_component_p): Move ...
11033 * tree.h (handled_component_p): ... here.
11034 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11035 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11036 and REALPART_EXPR to be in one group.
11038 2009-04-20 Richard Guenther <rguenther@suse.de>
11040 * basic-block.h (get_all_dominated_blocks): Declare.
11041 * dominance.c (get_all_dominated_blocks): New function.
11042 * tree-cfg.c (get_all_dominated_blocks): Remove.
11043 (remove_edge_and_dominated_blocks): Adjust.
11044 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11045 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11046 instead of recursing.
11048 2009-04-20 Doug Kwan <dougkwan@google.com>
11050 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11051 (struct cgraph_node_set_def): New type.
11052 (cgraph_node_set) New type. Also declare vector functions.
11053 (struct cgraph_node_set_element_def): New type.
11054 (cgraph_node_set_element): Ditto.
11055 (cgraph_node_set_iterator): New iterator type.
11056 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11057 cgraph_node_set_remove, dump_cgraph_node_set,
11058 debug_cgraph_node_set): New prototypes.
11059 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11060 cgraph_node_set_size): New inlines.
11061 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11062 including cgraph.h.
11063 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11064 argument to function 'write_summary'.
11065 * ipa.c: Include ggc.h.
11066 (hash_cgraph_node_set_element,
11067 eq_cgraph_node_set_element, cgraph_node_set_new,
11068 cgraph_node_set_add, cgraph_node_set_remove,
11069 cgraph_node_set_find, dump_cgraph_node_set,
11070 debug_cgraph_node_set): New functions.
11071 * Makefile.in (ipa.o): Add dependency on GGC_H.
11073 2009-04-20 Ira Rosen <irar@il.ibm.com>
11075 PR tree-optimization/39675
11076 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11077 check of the return code of vect_schedule_slp. Check that
11078 stmt_vec_info still exists for the statement, before checking its
11079 vectorization type.
11081 2009-04-20 Michael Matz <matz@suse.de>
11083 * Makefile.in (generated_files): Take out $(simple_generated_c).
11085 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11087 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11088 (UINTPTR_TYPE): Likewise.
11090 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11093 * c-typeck.c (digest_init): Check for initializing an array with a
11096 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11099 * c-semantics.c (pop_stmt_list): Propagate
11100 STATEMENT_LIST_HAS_LABEL to parent statement list.
11102 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11104 * config/mips/mips.h (mips_tune_attr): New macro.
11105 * config/mips/mips.md (cpu): Use it.
11107 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11110 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11113 2009-04-19 Diego Novillo <dnovillo@google.com>
11115 * toplev.c (compile_file): Move call to coverage_finish ...
11116 * cgraphunit.c (ipa_passes): ... here.
11117 Call cgraph_process_new_functions.
11118 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11119 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11121 2009-04-19 Jan Hubicka <jh@suse.cz>
11123 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11125 (dump_cgraph_node): Dump can throw external flag.
11126 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11128 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11132 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11133 * common.opt (Wlogical-op): Move from here...
11134 * c.opt (Wlogical-op): ... to here.
11135 * c-typeck.c (parser_build_binary_op): Update call to
11136 warn_logical_operator.
11137 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11139 * c-common.c (warn_logical_op): Update.
11140 * c-common.h (warn_logical_op): Update declaration.
11142 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11144 * tree.c (protected_set_expr_location): Fix formatting.
11146 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11149 * c-typeck.c (readonly_warning): new.
11150 (build_unary_op, build_modify_expr): Use readonly_warning for
11151 storing into something readonly but not const-qualified.
11153 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11156 * c-typeck.c (build_unary_op): Check for taking address of
11157 expression of type void.
11159 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11162 * c-typeck.c (build_function_call): Check for calling a function
11163 with qualified void return types. Call require_complete_type when
11166 2009-04-18 Jan Hubicka <jh@suse.cz>
11168 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11170 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11171 can_throw_external flag.
11172 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11173 * ipa-pure-const.c (ignore_edge): New function.
11174 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11175 only over can_throw_external edges.
11176 (local_pure_const): Add nothrow flag.
11177 * ipa-utils.c (searchc): Add ignore_edge callback.
11178 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11179 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11180 (set_nothrow_function_flags): Update cgraph.
11181 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11183 2009-04-18 Richard Guenther <rguenther@suse.de>
11185 PR middle-end/39804
11186 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11187 (fold_stmt): ... this and ...
11188 (fold_stmt_inplace): ... this.
11189 (fold_stmt_1): Fold references in calls and asms.
11190 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11192 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11194 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11195 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11197 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11199 * tree.c (function_args_count): Remove.
11200 * tree.h: Remove the prototype for function_args_count.
11202 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11204 * tree-iterator.c (expr_only): Remove.
11205 * tree.h: Remove the prototype for expr_only.
11207 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11209 * reginfo.c (cannot_change_mode_set_regs): Remove.
11210 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11212 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11214 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11215 whether operands 0 and 1 overlaps.
11217 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11219 PR middle-end/36902
11220 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11221 pointer. Use warning_at instead of warning.
11222 (search_for_addr_array): Likewise.
11223 (check_array_bounds): Likewise.
11224 (check_all_array_refs): Check that the incoming edge is not in the
11225 list of edges to be removed.
11226 (check_all_array_refs): Avoid the temporal pointer.
11227 (vrp_visit_cond_stmt): Fix typo.
11228 (simplify_switch_using_ranges): Handle the case where the switch
11229 index is an integer constant.
11231 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11233 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11235 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11237 * doc/extend.texi, doc/invoke.texi: Fix typos.
11239 2009-04-17 Cary Coutant <ccoutant@google.com>
11241 * tree-flow-inline.h (get_lineno): Fix inverted test.
11243 2009-04-17 Diego Novillo <dnovillo@google.com>
11245 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11246 assertion for AVAIL_OUT.
11248 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11251 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11252 * config/sh/linux-atomic.asm: Likewise.
11254 2009-04-17 Diego Novillo <dnovillo@google.com>
11256 * except.c (debug_eh_tree): New.
11257 (struct eh_region, struct eh_status): Move ...
11258 * except.h: ... here.
11259 (add_type_for_runtime): Declare extern.
11260 (lookup_type_for_runtime): Likewise.
11261 (debug_eh_tree): Declare.
11262 * Makefile.in (GTFILES): List except.h before except.c
11264 2009-04-17 Diego Novillo <dnovillo@google.com>
11266 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11267 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11268 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11269 (find_vars_r): ... here.
11270 * tree-flow.h (find_referenced_vars_in): Declare.
11271 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11272 that AVAIL_OUT exists for BLOCK.
11273 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11274 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11275 (tree-parloops.o): Likewise.
11277 2009-04-17 Simon Baldwin <simonb@google.com>
11279 * toplev.c (default_tree_printer): Add handling for %E format.
11281 2009-04-17 Diego Novillo <dnovillo@google.com>
11283 * tree-pretty-print.c (dump_generic_node): Add break after
11284 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11285 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11286 FUNCTION_TYPE together. Call print_struct_decl when printing
11287 structures and TDF_SLIM is not given.
11288 (print_struct_decl): Fix logic for detecting recursion.
11290 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11293 * gcc.c (create_at_file): New.
11294 (compile_input_file_p): New.
11295 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11296 * main.c (main): Update call to toplev_main.
11297 * toplev.c (toplev_main): Change signature. Call expandargv.
11298 * toplev.h (toplev_main): Change signature.
11300 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11302 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11303 if the latter is not constant.
11305 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11307 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11309 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11311 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11312 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11314 2009-04-17 Richard Guenther <rguenther@suse.de>
11316 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11317 Handle component references view-converting an invariant address.
11319 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11321 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11322 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11323 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11324 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11325 Use @deftypevr rather than @deftypevar.
11327 2009-04-17 Richard Guenther <rguenther@suse.de>
11329 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11330 (get_prop_source_stmt): Likewise.
11331 (can_propagate_from): Likewise.
11333 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11335 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11336 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11337 (--with-multilib-list): Add default value.
11338 * configure: Regenerate.
11339 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11340 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11341 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11342 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11343 Don't add default cpu to multilib list unnecessarily, but do enable
11344 the relevant compiler option..
11345 Add support for --with-multilib-list=<blank> and
11346 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11347 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11348 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11349 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11350 TM_MULTILIB_CONFIG.
11351 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11352 (MULTILIB_OSDIRNAMES): New variable.
11353 * config/sh/t-1e: Delete file.
11354 * config/sh/t-mlib-sh1: Delete file.
11355 * config/sh/t-mlib-sh2: Delete file.
11356 * config/sh/t-mlib-sh2a: Delete file.
11357 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11358 * config/sh/t-mlib-sh2a-single: Delete file.
11359 * config/sh/t-mlib-sh2a-single-only: Delete file.
11360 * config/sh/t-mlib-sh2e: Delete file.
11361 * config/sh/t-mlib-sh3e: Delete file.
11362 * config/sh/t-mlib-sh4: Delete file.
11363 * config/sh/t-mlib-sh4-nofpu: Delete file.
11364 * config/sh/t-mlib-sh4-single: Delete file.
11365 * config/sh/t-mlib-sh4-single-only: Delete file.
11366 * config/sh/t-mlib-sh4a: Delete file.
11367 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11368 * config/sh/t-mlib-sh4a-single: Delete file.
11369 * config/sh/t-mlib-sh4a-single-only: Delete file.
11370 * config/sh/t-mlib-sh4al: Delete file.
11371 * config/sh/t-mlib-sh5-32media: Delete file.
11372 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11373 * config/sh/t-mlib-sh5-64media: Delete file.
11374 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11375 * config/sh/t-mlib-sh5-compact: Delete file.
11376 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11377 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11378 * doc/install.texi (Options specification): Add
11379 --with-multilib-list and --with-endian.
11381 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11383 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11385 (OBJS-common): Add plugin-version.o.
11386 (plugin-version.o): New.
11387 * gcc-plugin.h (plugin_gcc_version): New.
11388 (plugin_default_version_check): New.
11389 (plugin_init_func, plugin_init): Add version argument.
11390 * plugin-version.c: New.
11391 * plugin.c (str_plugin_gcc_version_name): New.
11392 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11393 pass it to the init function.
11394 (plugin_default_version_check): New.
11396 2009-04-17 Richard Guenther <rguenther@suse.de>
11398 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11399 for decl-vs-decl disambiguation.
11401 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11403 * config/s390/s390.h (s390_tune_attr): New macro definition.
11404 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11406 2009-04-17 Richard Guenther <rguenther@suse.de>
11408 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11409 (fold_stmt_r): Likewise.
11410 (maybe_fold_reference): New function.
11411 (fold_gimple_assign): Handle cases fold_stmt_r did.
11412 (fold_stmt): Do not use fold_stmt_r.
11413 (fold_stmt_inplace): Likewise.
11415 2009-04-17 Richard Guenther <rguenther@suse.de>
11417 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11418 (record_equivalences_from_stmt): Remove useless checks and
11420 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11421 the type is already suitable.
11423 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11425 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11427 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11429 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11430 (CMPtype): Define as __gcc_CMPtype.
11432 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11434 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11435 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11437 2009-04-17 Richard Guenther <rguenther@suse.de>
11439 PR tree-optimization/39746
11440 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11441 special-casing for builtins and static variable use/def.
11442 (call_may_clobber_ref_p_1): Likewise.
11444 2009-04-16 Ian Lance Taylor <iant@google.com>
11446 * df.h: Include "timevar.h".
11447 (struct df_problem): Change tv_id field to timevar_id_t.
11448 * tree-pass.h: Include "timevar.h".
11449 (struct opt_pass): Change tv_id field to timevar_id_t.
11450 * timevar.h (timevar_id_t): Define TV_NONE.
11451 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11452 TV_NONE rather than tv_id != 0.
11453 (execute_one_pass): Likewise.
11454 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11455 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11456 dependencies to $(TREE_PASS_H).
11457 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11459 (pass_branch_target_load_optimize2): Likewise.
11460 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11461 (pass_outof_cfg_layout_mode): Likewise.
11462 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11463 (pass_rebuild_cgraph_edges): Likewise.
11464 (pass_remove_cgraph_callee_edges): Likewise.
11465 * df-core.c (pass_df_initialize_opt): Likewise.
11466 (pass_df_initialize_no_opt): Likewise.
11467 (pass_df_finish): Likewise.
11468 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11469 * except.c (pass_set_nothrow_function_flags): Likewise.
11470 (pass_convert_to_eh_region_ranges): Likewise.
11471 * final.c (pass_compute_alignments): Likewise.
11472 * function.c (pass_instantiate_virtual_regs): Likewise.
11473 (pass_init_function): Likewise.
11474 (pass_leaf_regs): Likewise.
11475 (pass_match_asm_constraints): Likewise.
11476 * gimple-low.c (pass_lower_cf): Likewise.
11477 (pass_mark_used_blocks): Likewise.
11478 * init-regs.c (pass_initialize_regs): Likewise.
11479 * integrate.c (pass_initial_value_sets): Likewise.
11480 * ira.c (pass_ira): Likewise.
11481 * jump.c (pass_cleanup_barriers): Likewise.
11482 * omp-low.c (pass_expand_omp): Likewise.
11483 (pass_lower_omp): Likewise.
11484 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11485 * recog.c (pass_split_all_insns): Likewise.
11486 (pass_split_after_reload): Likewise.
11487 (pass_split_before_regstack): Likewise.
11488 (pass_split_before_sched2): Likewise.
11489 (pass_split_for_shorten_branches): Likewise.
11490 * reginfo.c (pass_reginfo_init): Likewise.
11491 (pass_subregs_of_mode_init): Likewise.
11492 (pass_subregs_of_mode_finish): Likewise.
11493 * passes.c (pass_postreload): Likewise.
11494 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11495 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11496 (pass_warn_function_return): Likewise.
11497 (pass_warn_function_noreturn): Likewise.
11498 * tree-complex.c (pass_lower_complex): Likewise.
11499 (pass_lower_complex_O0): Likewise.
11500 * tree-if-conv.c (pass_if_conversion): Likewise.
11501 * tree-into-ssa.c (pass_build_ssa): Likewise.
11502 * tree-mudflap.c (pass_mudflap_1): Likewise.
11503 (pass_mudflap_2): Likewise.
11504 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11505 (pass_mudflap_2): Likewise.
11506 * tree-nrv.c (pass_return_slot): Likewise.
11507 * tree-object-size.c (pass_object_sizes): Likewise.
11508 * tree-optimize.c (pass_all_optimizations): Likewise.
11509 (pass_early_local_passes): Likewise.
11510 (pass_all_early_optimizations): Likewise.
11511 (pass_cleanup_cfg): Likewise.
11512 (pass_cleanup_cfg_post_optimizing): Likewise.
11513 (pass_free_datastructures): Likewise.
11514 (pass_free_cfg_annotations): Likewise.
11515 (pass_fixup_cfg): Likewise.
11516 (pass_init_datastructures): Likewise.
11517 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11518 (pass_late_warn_uninitialized): Likewise.
11519 (pass_update_address_taken): Likewise.
11520 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11521 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11522 (pass_cse_sincos): Likewise.
11523 (pass_convert_to_rsqrt): Likewise.
11524 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11525 * tree-stdarg.c (pass_stdarg): Likewise.
11526 * tree-tailcall.c (pass_tail_recursion): Likewise.
11527 (pass_tail_calls): Likewise.
11528 * tree-vect-generic.c (pass_lower_vector): Likewise.
11529 (pass_lower_vector_ssa): Likewise.
11530 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11532 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11534 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11536 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11538 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11539 logical and signext.
11541 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11544 * config/sh/predicates.md (arith_operand): Check if the operand
11545 of TRUNCATE is a REG.
11547 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11549 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11550 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11552 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11554 * tree-iterator.c (tsi_split_statement_list_after,
11555 tsi_split_statement_list_before): Remove.
11556 * tree-iterator.h: Remove the prototypes for
11557 tsi_split_statement_list_after and tsi_split_statement_list_before.
11559 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11561 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11562 * tree-ssa-propagate.h: Remove the prototype for
11563 stmt_makes_single_load.
11565 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11567 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11568 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11570 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11572 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11574 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11576 * except.c (eh_region_outer_p): Remove.
11577 * except.h: Remove the prototype for eh_region_outer_p.
11579 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11581 * function.c (current_function_assembler_name): Remove.
11582 * function.h: Remove the prototype for
11583 current_function_assembler_name.
11585 2009-04-16 Ian Lance Taylor <iant@google.com>
11587 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11588 (add_reg_note): Call alloc_reg_note.
11589 * rtl.h (alloc_reg_note): Declare.
11590 * combine.c (try_combine): Use alloc_reg_note.
11591 (recog_for_combine, move_deaths): Likewise.
11592 (distribute_notes): Use alloc_reg_note and add_reg_note.
11593 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11594 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11595 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11597 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11599 PR rtl-optimization/39762
11600 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11601 ira_may_move_out_cost): Add comments about way of their usage.
11602 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11604 * ira-conflicts.c (process_regs_for_copy): Use function
11605 ira_get_register_move_cost instead of global
11606 ira_register_move_cost.
11608 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11609 color_pass, move_spill_restore, update_curr_costs): Ditto.
11611 * ira-lives.c (process_single_reg_class_operands): Ditto.
11613 * ira-emit.c (emit_move_list): Ditto.
11615 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11616 (record_reg_classes): Ditto. Use functions
11617 ira_get_register_move_cost and ira_get_may_move_cost instead of
11618 global vars ira_register_move_cost, ira_may_move_out_cost and
11619 ira_may_move_in_cost.
11620 (record_address_regs): Don't call ira_init_register_move_cost.
11621 Use function ira_get_may_move_cost instead of global
11622 ira_may_move_in_cost.
11623 (process_bb_node_for_hard_reg_moves): Use function
11624 ira_get_register_move_cost instead of global ira_register_move_cost.
11625 (ira_costs): Don't call ira_init_register_move_cost.
11627 2009-04-16 Richard Guenther <rguenther@suse.de>
11629 * tree-cfg.c (verify_gimple_assign_binary):
11630 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11631 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11632 (create_general_new_stmt): Note that this function is broken.
11634 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11636 * common.opt (fhelp): Add Var(help_flag).
11637 * gcc-plugin.h (plugin_info): Add help.
11638 * plugin.c (plugin_name_args): Add help.
11639 (register_plugin_info): Set plugin->help.
11640 (print_help_one_plugin): New.
11641 (print_plugins_help): New.
11642 * plugin.h (print_plugins_help): New.
11643 * toplev.c (toplev_main): Call print_plugins_help if needed.
11645 2009-04-16 Richard Guenther <rguenther@suse.de>
11647 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11648 (gimple_ior_addresses_taken_1): New function.
11649 (gimple_ior_addresses_taken): Likewise.
11650 * gimple.h (struct gimple_statement_with_ops_base): Remove
11651 addresses_taken member.
11652 (gimple_ior_addresses_taken): Declare.
11653 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11654 gimple_set_addresses_taken): Remove.
11655 * ipa-reference.c (mark_address): New function.
11656 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11657 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11658 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11659 (gimple_add_to_addresses_taken): Remove.
11660 (get_tmr_operands): Call mark_address_taken.
11661 (get_asm_expr_operands): Likewise.
11662 (get_expr_operands): Likewise.
11663 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11664 (free_stmt_operands): Do not free it.
11665 * tree-ssa.c (delete_tree_ssa): Likewise.
11666 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11668 2009-04-16 Richard Guenther <rguenther@suse.de>
11670 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11671 (walk_stmt_load_store_ops): Likewise.
11672 * gimple.c (get_base_loadstore): New function.
11673 (walk_stmt_load_store_addr_ops): Likewise.
11674 (walk_stmt_load_store_ops): Likewise.
11675 * ipa-pure-const.c (check_op): Simplify.
11676 (check_load, check_store): New functions.
11677 (check_stmt): Use walk_stmt_load_store_ops.
11678 * ipa-reference.c (mark_load): Adjust signature.
11679 (mark_store): Likewise.
11680 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11682 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11684 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11685 (plugin_info): New.
11686 * opts.c (common_handle_option): Don't call print_version.
11687 * plugin.c (plugin_name_args): Add version.
11688 (register_plugin_info): New.
11689 (register_callback): Handle PLUGIN_INFO.
11690 (try_init_one_plugin): New.
11691 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11693 (finalize_one_plugin): New.
11694 (finalize_plugins): New.
11695 (print_one_plugin): New.
11696 (print_plugins_versions): New.
11697 * plugin.h (print_plugins_versions): New.
11698 (finalize_plugins): New.
11699 * toplev.c (compile_file): Don't call initialize_plugins.
11700 (print_version): Call print_plugins_versions.
11701 (toplev_main): Call initialize_plugins. Print version if needed.
11702 Call finalize_plugins.
11704 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11706 * common.opt (fversion): New.
11707 * gcc.c (print_version): New.
11708 (process_command): Don't print the version. Just set print_version.
11709 (main): Print version. Call subprocesses if print_version and
11710 verbose_flag are set.
11711 * opts.c (common_handle_option): Handle OPT_fversion.
11713 2009-04-16 Richard Guenther <rguenther@suse.de>
11714 Ira Rosen <irar@il.ibm.com>
11716 PR tree-optimization/39698
11717 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11718 type of the reduction variable. Only generate the def if
11721 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11722 make sure to first convert to an integer of the same precision.
11723 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11724 the type of the evolution correctly in computing the new
11725 induction variable base.
11727 2009-04-16 Richard Guenther <rguenther@suse.de>
11729 PR middle-end/39625
11730 * tree-cfg.c (make_blocks): Split statements with to-be
11731 abnormal SSA names on the lhs.
11733 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11735 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11736 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11737 * c-typeck.c (really_start_incremental_init): Likewise.
11738 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11739 (TARGET_INITIALIZER): Remove it.
11740 * target.h (struct target): Remove vector_opaque_p.
11741 * tree.c (build_opaque_vector_type): New.
11742 * tree.h (TYPE_VECTOR_OPAQUE): New.
11743 (build_opaque_vector_type): Declare.
11744 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11745 * config/rs6000/rs6000.c (build_opaque_vector_type,
11746 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11747 (rs6000_init_builtins): Use build_opaque_vector_type for
11748 opaque_V4SI_type_node.
11750 2009-04-15 Catherine Moore <clm@codesourcery.com>
11752 * debug.h (set_name): Declare.
11753 * dwarf2out.c (dwarf2out_set_name): Declare.
11754 (dwarf2_debug_hooks): Add set_name.
11755 (find_AT_string): New.
11756 (add_AT_string): Call find_AT_string.
11757 (dwarf2out_set_name): New.
11758 * cp/decl.c (grokdeclarator): Call set_name.
11759 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11760 * debug.c (do_nothing_debug_hooks): Likewise.
11761 * dbxout.c (dbx_debug_hooks): Likewise.
11762 * sdbout.c (sdb_debug_hooks): Likewise.
11764 2009-04-15 Michael Eager <eager@eagercon.com>
11766 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11767 reg for single-precision FPU.
11768 * config/rs6000/rs6000.md (movsi_internal1): Only for
11769 !TARGET_SINGLE_FPU.
11770 (movsi_internal1_single): New. Add pattern to move SI values to/from
11771 single-precision FP regs.
11773 2009-04-15 Richard Guenther <rguenther@suse.de>
11775 * omp-low.c (lower_rec_input_clauses): Build correct address
11777 (expand_omp_for_generic): Fix multiplication type.
11778 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11779 (generate_memset_zero): Fix types.
11780 * tree-profile.c (prepare_instrumented_value): Correctly
11783 2009-04-15 Ian Lance Taylor <iant@google.com>
11785 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11786 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11787 for -Wall and for -Wc++-compat.
11788 (c_common_post_options): For C++, set warn_enum_compare if not
11790 * c-tree.h (struct c_expr): Add field original_type.
11791 (build_external_ref): Update declaration.
11792 * c-parser.c (c_parser_braced_init): Set original_type.
11793 (c_parser_initelt): Likewise.
11794 (c_parser_expr_no_commas): Likewise.
11795 (c_parser_conditional_expression): Likewise.
11796 (c_parser_cast_expression): Likewise.
11797 (c_parser_unary_expression): Likewise. Pull setting of
11798 original_code to top of function.
11799 (c_parser_sizeof_expression): Set original_type.
11800 (c_parser_alignof_expression): Likewise.
11801 (c_parser_postfix_expression): Likewise. Pull setting of
11802 original_code to top of function.
11803 (c_parser_postfix_expression_after_paren_type): Set original_type.
11804 (c_parser_postfix_expression_after_primary): Likewise.
11805 (c_parser_expression): Likewise.
11806 * c-typeck.c (build_external_ref): Add type parameter. Change all
11808 (c_expr_sizeof_expr): Set original_type field.
11809 (parser_build_unary_op): Likewise.
11810 (parser_build_binary_op): Likewise. Optionally warn about
11811 comparisons of enums of different types.
11812 (digest_init): Set original_type field.
11813 (really_start_incremental_init): Likewise.
11814 (push_init_level, pop_init_level): Likewise.
11815 * doc/invoke.texi (Warning Options): -Wenum-compare now
11818 2009-04-15 Richard Guenther <rguenther@suse.de>
11820 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11821 out a necessary conversion.
11822 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11823 names we didn't value number.
11824 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11826 2009-04-15 Richard Guenther <rguenther@suse.de>
11828 PR tree-optimization/39764
11829 * tree-ssa-ccp.c (get_value): Canonicalize value with
11830 canonicalize_float_value.
11832 2009-04-15 Jan Hubicka <jh@suse.cz>
11834 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11835 Wrong version of patch.
11837 2009-04-15 Jan Hubicka <jh@suse.cz>
11839 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11841 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11843 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11844 our distinct integral and vector types.
11846 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11848 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11849 * init.c (build_vtbl_address): Remove call to assemble_external.
11851 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11853 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11854 output for other floating point modes.
11856 2009-04-14 Diego Novillo <dnovillo@google.com>
11858 * diagnostic.c (diagnostic_report_diagnostic): Do not
11859 warn about loaded plugins for DK_ERROR and DK_WARNING.
11860 * c-decl.c (declspecs_add_type): Move call to
11861 invoke_plugin_callbacks ...
11862 * c-parser.c (c_parser_declspecs): ... here.
11863 * plugin.c (dump_active_plugins): Tidy output.
11865 2009-04-14 Diego Novillo <dnovillo@google.com>
11866 Le-Chun Wu <lcwu@google.com>
11868 * configure.ac: Add --enable-plugin support.
11869 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11870 * Makefile.in (PLUGIN_H): Define.
11871 Export ENABLE_PLUGIN and GMPINC to site.exp.
11872 Add PLUGINLIBS to link command.
11873 Add/modify dependencies for plugin.o and files including plugin.h.
11875 * config.in: Regenerate.
11877 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11880 2009-04-14 Le-Chun Wu <lcwu@google.com>
11882 * tree-pass.h (register_one_dump_file): Add a prototype for
11883 register_one_dump_file.
11884 * toplev.c (compile_file): Call initialize_plugins.
11885 (do_compile): Call invoke_plugin_callbacks.
11886 (toplev_main): Call invoke_plugin_callbacks.
11887 * common.opt: Add -fplugin= and -fplugin-arg-.
11888 * gcc-plugin.h: New public header file for plugins to include.
11889 * plugin.c: New source file.
11890 * plugin.h: New internal header file.
11891 * passes.c (register_one_dump_file): Make it external.
11893 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11895 2009-04-14 Diego Novillo <dnovillo@google.com>
11897 * doc/plugins.texi: New.
11898 * doc/gccint.texi: Add reference to Plugins chapter.
11899 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11900 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11901 loaded plugins, if any.
11902 * timevar.def (TV_PLUGIN_INIT): Define.
11903 (TV_PLUGIN_RUN): Define.
11904 * plugin.c: Include timevar.h
11905 (plugins_active_p): New.
11906 (dump_active_plugins): New.
11907 (debug_active_plugins): New.
11909 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11911 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11913 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11915 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11917 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11918 the same as a minus without a shift.
11920 2009-04-14 Nick Clifton <nickc@redhat.com>
11922 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11923 comparisons with small integers will always produce a short
11926 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11929 2008-12-19 Diego Novillo <dnovillo@google.com>
11931 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11933 2009-04-14 Richard Guenther <rguenther@suse.de>
11935 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11937 (verify_gimple_assign_binary): Likewise. Handle shifts and
11939 (verify_gimple_phi): Print the mismatched argument position.
11940 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11942 (vect_update_init_of_dr): Likewise.
11943 * matrix-reorg.c (transform_access_sites): Do what the
11945 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11947 2009-04-13 Michael Eager <eager@eagercon.com>
11949 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11950 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11951 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11952 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11953 remove duplicate config
11955 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11957 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11958 file_name:line_number type locator of the call site.
11960 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11962 * genautomata.c: Put blank after comma.
11963 (automaton_decls): New.
11964 (struct unit_usage): Add comments to member next.
11965 (store_alt_unit_usage): Keep the list ordered.
11966 (unit_present_on_list_p, equal_alternatives_p): New.
11967 (check_regexp_units_distribution): Check units distribution
11968 correctness correctly.
11969 (main): Don't write automata if error is found. Return correct
11972 * config/m68k/cf.md (cfv4_ds): Remove.
11973 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11974 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11976 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11977 power4-load-ext, power4-store, power4-store-update,
11978 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11979 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11980 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11981 power4-sqrt, power4-isync): Modify reservation to make correct
11982 unit distribution to automata.
11984 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11985 power5-store-update, power5-two, power5-three, power5-lmul,
11986 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11988 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11990 * except.c (pass_set_nothrow_function_flags): Set name and add
11992 (set_nothrow_function_flags): Mention in the dump file when
11993 changing a function to nothrow.
11995 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11998 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11999 instead of unsigned long.
12001 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12003 * config/arm/arm.c (return_used_this_function): Remove.
12004 (arm_output_function_prologue): Remove use of
12005 return_used_this_function.
12006 (output_return_instruction): Replace use of
12007 return_used_this_function
12008 by cfun->machine->return_used_this_function.
12009 (arm_output_epilogue): Likewise.
12010 (arm_output_function_epilogue): Likewise.
12011 (thumb_unexpanded_epilogue): Likewise.
12012 * config/arm/arm.h (struct machine_function):
12013 New member return_used_this_function.
12015 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12017 * doc/install.texi: Correct description of default directory for
12018 --with-gxx-include-dir.
12020 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12022 * fold-const.c (build_range_check): Properly deal with enumeral and
12023 boolean base types.
12025 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12027 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12028 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12029 * params.h (MAX_GCSE_PASSES): Remove.
12030 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12031 in sequence. Remove ability to run multiple passes.
12032 (bypass_jumps): Report run as third CPROP pass.
12034 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12036 PR middle-end/39651
12037 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12038 when deciding whether the whole SEQUENCE can throw.
12040 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12043 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12044 offseted label references.
12046 2009-04-11 Jan Hubicka <jh@suse.cz>
12048 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12050 2009-04-11 Richard Guenther <rguenther@suse.de>
12052 PR middle-end/39732
12053 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12054 return variables as TREE_ADDRESSABLE.
12056 2009-04-11 Richard Guenther <rguenther@suse.de>
12058 PR tree-optimization/39713
12059 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12060 reference trees have SSA_NAME operands.
12062 2009-04-11 Richard Guenther <rguenther@suse.de>
12065 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12066 address expressions.
12068 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12070 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12071 match changes in Cygwin 1.7
12072 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12073 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12075 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12077 PR tree-optimization/39701
12078 * doc/invoke.texi (Optimization Options): Document change in
12079 meaning and initialization of -fdelete-null-pointer-checks.
12081 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12083 PR middle-end/39701
12084 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12086 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12089 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12091 2009-04-10 Chao-ying Fu <fu@mips.com>
12093 * doc/tm.texi (Instruction Output): Document
12094 TARGET_ASM_FINAL_POSTSCAN_INSN.
12095 * target.h (final_postscan_insn): New field in asm_out.
12096 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12097 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12098 * final.c (final_scan_insn): Call
12099 targetm.asm_out.final_postscan_insn after outputting
12100 an asm macro and a normal instruction.
12102 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12103 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12104 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12105 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12106 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12108 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12110 PR middle-end/39701
12111 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12112 variables as non-NULL even with -fdelete-null-pointer-checks.
12114 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12116 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12118 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12121 * config/i386/i386.c (classify_argument): Handle SCmode with
12122 (bit_offset % 64) != 0.
12124 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12126 * doc/invoke.texi (Optimize Options): Add cross-reference to
12127 -Q --help=optimizers examples.
12129 2009-04-10 Ben Elliston <bje@au.ibm.com>
12132 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12133 regalign for the reg == fpr and TDmode case.
12135 2009-04-09 David Ayers <ayers@fsfe.org>
12138 * objc/objc-act.c (warn_with_method): Remove helper function.
12139 (check_duplicates): Call warning and inform directly.
12140 (really_start_method): Likewise.
12142 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12144 * expmed.c (expand_divmod): Always use a comparison for a division
12145 by a large unsigned integer.
12147 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12148 for things others than variables or functions as nonzero.
12150 2009-04-09 Nick Clifton <nickc@redhat.com>
12152 * unwind-compat.c: Change copyright header to refer to version
12153 3 of the GNU General Public License with version 3.1 of the
12154 GCC Runtime Library Exception and to point readers at the
12155 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12156 * config/alpha/crtfastmath.c: Likewise.
12157 * config/alpha/linux-unwind.h: Likewise.
12158 * config/alpha/qrnnd.asm: Likewise.
12159 * config/alpha/vms-crt0-64.c: Likewise.
12160 * config/alpha/vms-crt0.c: Likewise.
12161 * config/alpha/vms-dwarf2.asm: Likewise.
12162 * config/alpha/vms-dwarf2eh.asm: Likewise.
12163 * config/alpha/vms-psxcrt0-64.c: Likewise.
12164 * config/alpha/vms-psxcrt0.c: Likewise.
12165 * config/alpha/vms_tramp.asm: Likewise.
12166 * config/arc/initfini.c: Likewise.
12167 * config/arc/lib1funcs.asm: Likewise.
12168 * config/arm/bpabi-v6m.S: Likewise.
12169 * config/arm/bpabi.S: Likewise.
12170 * config/arm/bpabi.c: Likewise.
12171 * config/arm/crti.asm: Likewise.
12172 * config/arm/crtn.asm: Likewise.
12173 * config/arm/ieee754-df.S: Likewise.
12174 * config/arm/ieee754-sf.S: Likewise.
12175 * config/arm/lib1funcs.asm: Likewise.
12176 * config/arm/libunwind.S: Likewise.
12177 * config/arm/linux-atomic.c: Likewise.
12178 * config/arm/mmintrin.h: Likewise.
12179 * config/arm/pr-support.c: Likewise.
12180 * config/arm/unaligned-funcs.c: Likewise.
12181 * config/arm/unwind-arm.c: Likewise.
12182 * config/arm/unwind-arm.h: Likewise.
12183 * config/avr/libgcc.S: Likewise.
12184 * config/bfin/crti.s: Likewise.
12185 * config/bfin/crtlibid.s: Likewise.
12186 * config/bfin/crtn.s: Likewise.
12187 * config/bfin/lib1funcs.asm: Likewise.
12188 * config/bfin/linux-unwind.h: Likewise.
12189 * config/cris/arit.c: Likewise.
12190 * config/cris/cris_abi_symbol.c: Likewise.
12191 * config/darwin-64.c: Likewise.
12192 * config/darwin-crt2.c: Likewise.
12193 * config/darwin-crt3.c: Likewise.
12194 * config/darwin.h: Likewise.
12195 * config/dbxelf.h: Likewise.
12196 * config/dfp-bit.c: Likewise.
12197 * config/dfp-bit.h: Likewise.
12198 * config/elfos.h: Likewise.
12199 * config/fixed-bit.c: Likewise.
12200 * config/fixed-bit.h: Likewise.
12201 * config/fp-bit.c: Likewise.
12202 * config/fp-bit.h: Likewise.
12203 * config/fr30/crti.asm: Likewise.
12204 * config/fr30/crtn.asm: Likewise.
12205 * config/fr30/lib1funcs.asm: Likewise.
12206 * config/freebsd-spec.h: Likewise.
12207 * config/frv/cmovd.c: Likewise.
12208 * config/frv/cmovh.c: Likewise.
12209 * config/frv/cmovw.c: Likewise.
12210 * config/frv/frvbegin.c: Likewise.
12211 * config/frv/frvend.c: Likewise.
12212 * config/frv/lib1funcs.asm: Likewise.
12213 * config/glibc-stdint.h: Likewise.
12214 * config/h8300/clzhi2.c: Likewise.
12215 * config/h8300/crti.asm: Likewise.
12216 * config/h8300/crtn.asm: Likewise.
12217 * config/h8300/ctzhi2.c: Likewise.
12218 * config/h8300/fixunssfsi.c: Likewise.
12219 * config/h8300/lib1funcs.asm: Likewise.
12220 * config/h8300/parityhi2.c: Likewise.
12221 * config/h8300/popcounthi2.c: Likewise.
12222 * config/i386/ammintrin.h: Likewise.
12223 * config/i386/att.h: Likewise.
12224 * config/i386/avxintrin.h: Likewise.
12225 * config/i386/biarch64.h: Likewise.
12226 * config/i386/bmmintrin.h: Likewise.
12227 * config/i386/cpuid.h: Likewise.
12228 * config/i386/cross-stdarg.h: Likewise.
12229 * config/i386/crtfastmath.c: Likewise.
12230 * config/i386/crtprec.c: Likewise.
12231 * config/i386/cygming-crtbegin.c: Likewise.
12232 * config/i386/cygming-crtend.c: Likewise.
12233 * config/i386/cygwin.asm: Likewise.
12234 * config/i386/emmintrin.h: Likewise.
12235 * config/i386/gmm_malloc.h: Likewise.
12236 * config/i386/gthr-win32.c: Likewise.
12237 * config/i386/i386.h: Likewise.
12238 * config/i386/immintrin.h: Likewise.
12239 * config/i386/linux-unwind.h: Likewise.
12240 * config/i386/linux64.h: Likewise.
12241 * config/i386/mm3dnow.h: Likewise.
12242 * config/i386/mmintrin-common.h: Likewise.
12243 * config/i386/mmintrin.h: Likewise.
12244 * config/i386/nmmintrin.h: Likewise.
12245 * config/i386/pmm_malloc.h: Likewise.
12246 * config/i386/pmmintrin.h: Likewise.
12247 * config/i386/smmintrin.h: Likewise.
12248 * config/i386/sol2-c1.asm: Likewise.
12249 * config/i386/sol2-ci.asm: Likewise.
12250 * config/i386/sol2-cn.asm: Likewise.
12251 * config/i386/sol2-gc1.asm: Likewise.
12252 * config/i386/tmmintrin.h: Likewise.
12253 * config/i386/unix.h: Likewise.
12254 * config/i386/w32-unwind.h: Likewise.
12255 * config/i386/wmmintrin.h: Likewise.
12256 * config/i386/x86-64.h: Likewise.
12257 * config/i386/x86intrin.h: Likewise.
12258 * config/i386/xmmintrin.h: Likewise.
12259 * config/ia64/crtbegin.asm: Likewise.
12260 * config/ia64/crtend.asm: Likewise.
12261 * config/ia64/crtfastmath.c: Likewise.
12262 * config/ia64/crti.asm: Likewise.
12263 * config/ia64/crtn.asm: Likewise.
12264 * config/ia64/fde-glibc.c: Likewise.
12265 * config/ia64/lib1funcs.asm: Likewise.
12266 * config/ia64/linux-unwind.h: Likewise.
12267 * config/ia64/quadlib.c: Likewise.
12268 * config/ia64/unwind-ia64.c: Likewise.
12269 * config/linux.h: Likewise.
12270 * config/m32c/m32c-lib1.S: Likewise.
12271 * config/m32c/m32c-lib2-trapv.c: Likewise.
12272 * config/m32c/m32c-lib2.c: Likewise.
12273 * config/m32r/initfini.c: Likewise.
12274 * config/m68hc11/larith.asm: Likewise.
12275 * config/m68hc11/m68hc11-crt0.S: Likewise.
12276 * config/m68k/cf.md: Likewise.
12277 * config/m68k/crti.s: Likewise.
12278 * config/m68k/crtn.s: Likewise.
12279 * config/m68k/lb1sf68.asm: Likewise.
12280 * config/m68k/linux-unwind.h: Likewise.
12281 * config/mcore/crti.asm: Likewise.
12282 * config/mcore/crtn.asm: Likewise.
12283 * config/mcore/lib1.asm: Likewise.
12284 * config/mips/linux-unwind.h: Likewise.
12285 * config/mips/loongson.h: Likewise.
12286 * config/mips/mips16.S: Likewise.
12287 * config/mmix/crti.asm: Likewise.
12288 * config/mmix/crtn.asm: Likewise.
12289 * config/pa/fptr.c: Likewise.
12290 * config/pa/hpux-unwind.h: Likewise.
12291 * config/pa/lib2funcs.asm: Likewise.
12292 * config/pa/linux-atomic.c: Likewise.
12293 * config/pa/linux-unwind.h: Likewise.
12294 * config/pa/milli64.S: Likewise.
12295 * config/pa/quadlib.c: Likewise.
12296 * config/pa/stublib.c: Likewise.
12297 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12298 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12299 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12300 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12301 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12302 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12303 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12304 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12305 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12306 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12307 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12308 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12309 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12310 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12311 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12312 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12313 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12314 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12315 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12316 * config/rs6000/750cl.h: Likewise.
12317 * config/rs6000/altivec.h: Likewise.
12318 * config/rs6000/biarch64.h: Likewise.
12319 * config/rs6000/crtresfpr.asm: Likewise.
12320 * config/rs6000/crtresgpr.asm: Likewise.
12321 * config/rs6000/crtresxfpr.asm: Likewise.
12322 * config/rs6000/crtresxgpr.asm: Likewise.
12323 * config/rs6000/crtsavfpr.asm: Likewise.
12324 * config/rs6000/crtsavgpr.asm: Likewise.
12325 * config/rs6000/darwin-asm.h: Likewise.
12326 * config/rs6000/darwin-fallback.c: Likewise.
12327 * config/rs6000/darwin-fpsave.asm: Likewise.
12328 * config/rs6000/darwin-ldouble.c: Likewise.
12329 * config/rs6000/darwin-tramp.asm: Likewise.
12330 * config/rs6000/darwin-unwind.h: Likewise.
12331 * config/rs6000/darwin-vecsave.asm: Likewise.
12332 * config/rs6000/darwin-world.asm: Likewise.
12333 * config/rs6000/e500crtres32gpr.asm: Likewise.
12334 * config/rs6000/e500crtres64gpr.asm: Likewise.
12335 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12336 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12337 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12338 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12339 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12340 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12341 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12342 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12343 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12344 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12345 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12346 * config/rs6000/eabi-ci.asm: Likewise.
12347 * config/rs6000/eabi-cn.asm: Likewise.
12348 * config/rs6000/eabi.asm: Likewise.
12349 * config/rs6000/linux-unwind.h: Likewise.
12350 * config/rs6000/linux64.h: Likewise.
12351 * config/rs6000/paired.h: Likewise.
12352 * config/rs6000/paired.md: Likewise.
12353 * config/rs6000/ppc64-fp.c: Likewise.
12354 * config/rs6000/ppu_intrinsics.h: Likewise.
12355 * config/rs6000/rs6000.h: Likewise.
12356 * config/rs6000/si2vmx.h: Likewise.
12357 * config/rs6000/sol-ci.asm: Likewise.
12358 * config/rs6000/sol-cn.asm: Likewise.
12359 * config/rs6000/spe.h: Likewise.
12360 * config/rs6000/spu2vmx.h: Likewise.
12361 * config/rs6000/sysv4.h: Likewise.
12362 * config/rs6000/tramp.asm: Likewise.
12363 * config/rs6000/vec_types.h: Likewise.
12364 * config/s390/linux-unwind.h: Likewise.
12365 * config/s390/tpf-unwind.h: Likewise.
12366 * config/score/crti.asm: Likewise.
12367 * config/score/crtn.asm: Likewise.
12368 * config/sh/crt1.asm: Likewise.
12369 * config/sh/crti.asm: Likewise.
12370 * config/sh/crtn.asm: Likewise.
12371 * config/sh/divtab-sh4-300.c: Likewise.
12372 * config/sh/divtab-sh4.c: Likewise.
12373 * config/sh/divtab.c: Likewise.
12374 * config/sh/lib1funcs-4-300.asm: Likewise.
12375 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12376 * config/sh/lib1funcs.asm: Likewise.
12377 * config/sh/lib1funcs.h: Likewise.
12378 * config/sh/linux-atomic.asm: Likewise.
12379 * config/sh/linux-unwind.h: Likewise.
12380 * config/sh/shmedia.h: Likewise.
12381 * config/sh/sshmedia.h: Likewise.
12382 * config/sh/ushmedia.h: Likewise.
12383 * config/sparc/crtfastmath.c: Likewise.
12384 * config/sparc/linux-unwind.h: Likewise.
12385 * config/sparc/sol2-c1.asm: Likewise.
12386 * config/sparc/sol2-ci.asm: Likewise.
12387 * config/sparc/sol2-cn.asm: Likewise.
12388 * config/spu/divmodti4.c: Likewise.
12389 * config/spu/divv2df3.c: Likewise.
12390 * config/spu/float_disf.c: Likewise.
12391 * config/spu/float_unsdidf.c: Likewise.
12392 * config/spu/float_unsdisf.c: Likewise.
12393 * config/spu/float_unssidf.c: Likewise.
12394 * config/spu/mfc_multi_tag_release.c: Likewise.
12395 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12396 * config/spu/mfc_tag_release.c: Likewise.
12397 * config/spu/mfc_tag_reserve.c: Likewise.
12398 * config/spu/mfc_tag_table.c: Likewise.
12399 * config/spu/multi3.c: Likewise.
12400 * config/spu/spu_internals.h: Likewise.
12401 * config/spu/spu_intrinsics.h: Likewise.
12402 * config/spu/spu_mfcio.h: Likewise.
12403 * config/spu/vec_types.h: Likewise.
12404 * config/spu/vmx2spu.h: Likewise.
12405 * config/stormy16/stormy16-lib2.c: Likewise.
12406 * config/svr4.h: Likewise.
12407 * config/sync.c: Likewise.
12408 * config/v850/lib1funcs.asm: Likewise.
12409 * config/vxlib-tls.c: Likewise.
12410 * config/vxlib.c: Likewise.
12411 * config/vxworks-dummy.h: Likewise.
12412 * config/xtensa/crti.asm: Likewise.
12413 * config/xtensa/crtn.asm: Likewise.
12414 * config/xtensa/ieee754-df.S: Likewise.
12415 * config/xtensa/ieee754-sf.S: Likewise.
12416 * config/xtensa/lib1funcs.asm: Likewise.
12417 * config/xtensa/lib2funcs.S: Likewise.
12418 * config/xtensa/linux-unwind.h: Likewise.
12419 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12420 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12421 * coretypes.h: Likewise.
12422 * crtstuff.c: Likewise.
12423 * defaults.h: Likewise.
12424 * dwarf2.h: Likewise.
12425 * emutls.c: Likewise.
12426 * gbl-ctors.h: Likewise.
12427 * gcov-io.h: Likewise.
12428 * ginclude/float.h: Likewise.
12429 * ginclude/iso646.h: Likewise.
12430 * ginclude/stdarg.h: Likewise.
12431 * ginclude/stdbool.h: Likewise.
12432 * ginclude/stddef.h: Likewise.
12433 * ginclude/stdfix.h: Likewise.
12434 * ginclude/stdint-gcc.h: Likewise.
12435 * ginclude/tgmath.h: Likewise.
12436 * gthr-aix.h: Likewise.
12437 * gthr-dce.h: Likewise.
12438 * gthr-gnat.c: Likewise.
12439 * gthr-gnat.h: Likewise.
12440 * gthr-lynx.h: Likewise.
12441 * gthr-mipssde.h: Likewise.
12442 * gthr-nks.h: Likewise.
12443 * gthr-posix.c: Likewise.
12444 * gthr-posix.h: Likewise.
12445 * gthr-posix95.h: Likewise.
12446 * gthr-rtems.h: Likewise.
12447 * gthr-single.h: Likewise.
12448 * gthr-solaris.h: Likewise.
12449 * gthr-tpf.h: Likewise.
12450 * gthr-vxworks.h: Likewise.
12451 * gthr-win32.h: Likewise.
12452 * gthr.h: Likewise.
12453 * libgcc2.c: Likewise.
12454 * libgcc2.h: Likewise.
12455 * libgcov.c: Likewise.
12456 * tsystem.h: Likewise.
12457 * typeclass.h: Likewise.
12458 * unwind-c.c: Likewise.
12459 * unwind-compat.h: Likewise.
12460 * unwind-dw2-fde-compat.c: Likewise.
12461 * unwind-dw2-fde-darwin.c: Likewise.
12462 * unwind-dw2-fde-glibc.c: Likewise.
12463 * unwind-dw2-fde.c: Likewise.
12464 * unwind-dw2-fde.h: Likewise.
12465 * unwind-dw2.c: Likewise.
12466 * unwind-dw2.h: Likewise.
12467 * unwind-generic.h: Likewise.
12468 * unwind-pe.h: Likewise.
12469 * unwind-sjlj.c: Likewise.
12470 * unwind.inc: Likewise.
12471 * config/arm/neon-gen.ml: Change generated copyright header to
12472 refer to version 3 of the GNU General Public License with
12473 version 3.1 of the GCC Runtime Library Exception and to point
12474 readers at the COPYING3 and COPYING3.RUNTIME files and the
12475 FSF's license web page.
12476 * config/arm/arm_neon.h: Regenerate.
12478 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12480 * config/cris/cris.md: Change copyright header to refer to version
12481 3 of the GNU General Public License.
12482 * doc/install.texi2html: Change copyright header to refer to version
12483 3 of the GNU General Public License and to point readers at the
12484 COPYING3 file and the FSF's license web page.
12485 * config/vax/linux.h: Likewise.
12487 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12489 * config/i386/i386.md (cmpcc): New.
12490 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12491 (sync_compare_and_swap_cc*): Delete.
12493 * config/s390/s390.c (s390_compare_emitted): Remove.
12494 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12495 s390_compare_emitted used to be handled. Assert that modes match.
12496 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12497 refer to sync_compare_and_swap_ccsi.
12498 * config/s390/s390.h (s390_compare_emitted): Remove.
12499 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12500 instead of s390_compare_emitted.
12501 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12502 instead of s390_compare_emitted.
12503 * config/s390/s390.md (cmpcc): New.
12504 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12505 CC_REGNUM, do not pretend it's set.
12506 (sync_compare_and_swap_cc*): Delete.
12507 * config/s390/predicates.md (cc_reg_operand): New.
12509 * expr.c (sync_compare_and_swap_cc): Delete.
12510 * optabs.h (sync_compare_and_swap_cc): Delete.
12511 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12512 is being used with can_compare_p.
12513 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12514 (find_cc_set): New.
12515 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12516 look for a MODE_CC set instead. Use emit_store_flag.
12517 (expand_compare_and_swap_loop): Likewise, with some additional
12518 complication to avoid a force_reg when useless. Use
12519 emit_cmp_and_jump_insns.
12520 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12521 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12522 sync_compare_and_swap documentation.
12524 2009-04-09 Jan Hubicka <jh@suse.cz>
12526 * except.c (find_prev_try): Break out from ....
12527 (duplicate_eh_regions): ... here; properly update prev_try pointers
12528 when duplication part of tree.
12529 (dump_eh_tree): Improve dumping.
12530 (verify_eh_region): New.
12531 (verify_eh_tree): Use it.
12533 2009-04-06 Richard Guenther <rguenther@suse.de>
12535 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12536 &ARRAY addresses by adjusting their types and prepending
12538 * tree-cfg.c (verify_gimple_assign_single): Verify that
12539 addresses are correct.
12541 2009-04-09 Richard Guenther <rguenther@suse.de>
12543 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12544 indices into an array reference if possible.
12545 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12546 Fold POINTER_PLUS_EXPR statements with invariant address.
12548 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12551 * config.gcc (powerpc64-*-linux*): Always build biarch.
12553 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12556 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12557 it and pedwarn if this results in an INTEGER_CST.
12559 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12561 * doc/install.texi: Update minimum GMP version. Remove obsolete
12562 text in MPFR section.
12564 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12566 * dwarf2out.c (class_scope_p): New static inline.
12567 (class_or_namespace_scope_p): Use it.
12568 (gen_variable_die): Use DW_TAG_member tag for static data member
12569 declarations instead of DW_TAG_variable.
12571 PR middle-end/39573
12572 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12575 2009-04-08 Richard Guenther <rguenther@suse.de>
12577 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12578 valueize random data.
12580 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12582 * config.gcc (aix tm_file): Add aix-stdint.h.
12583 (aix tm clause use_gcc_stdint): Set to wrap.
12584 * config/rs6000/aix-stdint.h: New file.
12586 2009-04-08 Richard Guenther <rguenther@suse.de>
12588 PR middle-end/36291
12589 * tree-dfa.c (add_referenced_var): Do not recurse into
12590 global initializers.
12591 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12593 (fold_const_aggregate_ref): Likewise.
12595 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12597 * recog.c (ordered_comparison_operator): New.
12598 * gensupport.c (std_preds): Add it.
12599 * doc/md.texi (Machine-Independent Predicates): Document it.
12601 2009-04-08 Jan Hubicka <jh@suse.cz>
12603 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12604 * function.h (rtl_eh): Remove exception_handler_label_map.
12605 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12606 remove_exception_handler_label, for_each_eh_label_1): Remove.
12607 (rtl_remove_unreachable_regions): Remove.
12608 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12609 (find_exception_handler_labels): Don't build the hashtable.
12610 (maybe_remove_eh_handler): Remove.
12611 (for_each_eh_label): Rewrite to walk the tree.
12612 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12613 * except.h (maybe_remove_eh_handler): Remove.
12614 * passes.c (init_optimization_passes): Schedule second EH cleanup
12616 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12617 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12619 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12621 * genoutput.c (validate_optab_operands): New.
12622 (gen_insn, gen_expand): Call it.
12624 * genflags.c (gen_insn): Detect misused iterators.
12625 (main): Pass line_no to gen_insn, exit with status 1 on error.
12627 * genextract.c (line_no): Make global.
12628 (VEC_safe_set_locstr): Change assertion to error message.
12629 (main): Exit with status 1 on error.
12631 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12635 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12636 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12637 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12638 * c-convert.c (convert): Do not call fold on results of conversion
12639 functions when the result is a C_MAYBE_CONST_EXPR.
12640 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12641 of __builtin_choose_expr.
12642 * c-typeck.c (remove_c_maybe_const_expr): New.
12643 (build_unary_op, build_conditional_expr, build_compound_expr,
12644 build_binary_op, c_objc_common_truthvalue_conversion): Call
12645 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12648 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12650 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12651 CODE to produce a new one. Add a prototype to use fold_convert_const
12653 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12656 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12657 mix declarations and code.
12659 2009-04-08 Ben Elliston <bje@au.ibm.com>
12661 * gcc.c: Replace `CC' with `GCC' throughout.
12663 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12665 * doc/invoke.texi: Document Atom support.
12667 2009-04-07 Jason Merrill <jason@redhat.com>
12670 * c-common.h, c-common.c: Add flag_pretty_templates.
12671 * c-opts.c (c_common_handle_option): Set it.
12672 * c.opt: Add -fno-pretty-templates.
12673 * doc/invoke.texi (C++ Dialect Options): Likewise.
12675 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12677 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12678 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12679 (ia64_expand_builtin): Likewise.
12681 2009-04-07 Martin Jambor <mjambor@suse.cz>
12683 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12684 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12685 ADDR_EXPRS are include too.
12687 2009-04-07 Richard Guenther <rguenther@suse.de>
12689 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12690 decls are only used if passes as parameters or if they are
12691 local statics and the call is not to a builtin.
12692 (call_may_clobber_ref_p_1): Likewise.
12694 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12696 * expr.c (do_store_flag): Remove last argument. Simplify code
12697 to avoid duplication of tests already done by can_compare_p.
12698 (expand_expr_real_1): Adjust caller.
12700 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12702 * optabs.c (can_compare_p): Test the predicate of a
12703 cbranch and cstore pattern.
12705 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12707 * expr.c (convert_move): Use emit_store_flag instead of
12710 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12712 * config/i386/i386.c (ix86_compare_emitted): Remove.
12713 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12714 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12715 * config/i386/i386.h (ix86_compare_emitted): Remove.
12716 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12717 instead of ix86_compare_emitted.
12718 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12720 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12722 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12723 Add t-sysroot-suffix to tmake_file.
12724 * config/print-sysroot-suffix.sh: New file.
12725 * config/t-sysroot-suffix: New file.
12727 2009-04-07 Ben Elliston <bje@au.ibm.com>
12729 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12730 as the latter produces a warning when the target does not support
12733 2009-04-07 Ben Elliston <bje@au.ibm.com>
12735 * dfp.c: Replace type punning assignments with memcpy throughout.
12736 * Makefile.in (dfp.o-warn): Remove.
12738 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12741 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12742 Include soft-fp/t-softfp after rs6000/t-linux64.
12744 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12746 * stor-layout.c (set_sizetype): Use the full precision of their
12747 machine mode for bitsize types.
12749 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12751 * config/i386/i386.md: Revert 2 accidental checkins.
12753 2009-04-06 Joey Ye <joey.ye@intel.com>
12754 Xuepeng Guo <xuepeng.guo@intel.com>
12755 H.J. Lu <hongjiu.lu@intel.com>
12757 Atom pipeline model, tuning and insn selection.
12758 * config.gcc (atom): Add atom config options and target.
12760 * config/i386/atom.md: New.
12762 * config/i386/i386.c (atom_cost): New cost.
12763 (m_ATOM): New macro flag.
12764 (initial_ix86_tune_features): Set m_ATOM.
12765 (x86_accumulate_outgoing_args): Likewise.
12766 (x86_arch_always_fancy_math_387): Likewise.
12767 (processor_target): Add Atom cost.
12768 (cpu_names): Add Atom cpu name.
12769 (override_options): Set Atom ISA.
12770 (ix86_issue_rate): New case PROCESSOR_ATOM.
12771 (ix86_adjust_cost): Likewise.
12773 * config/i386/i386.h (TARGET_ATOM): New target macro.
12774 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12775 (TARGET_OPT_AGU): New target option.
12776 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12777 (processor_type): Add PROCESSOR_ATOM.
12779 * config/i386/i386.md (cpu): Add new value "atom".
12780 (use_carry, movu): New attr.
12781 (atom.md): Include atom.md.
12782 (adddi3_carry_rex64): Set attr "use_carry".
12783 (addqi3_carry): Likewise.
12784 (addhi3_carry): Likewise.
12785 (addsi3_carry): Likewise.
12786 (*addsi3_carry_zext): Likewise.
12787 (subdi3_carry_rex64): Likewise.
12788 (subqi3_carry): Likewise.
12789 (subhi3_carry): Likewise.
12790 (subsi3_carry): Likewise.
12791 (x86_movdicc_0_m1_rex64): Likewise.
12792 (*x86_movdicc_0_m1_se): Likewise.
12793 (x86_movsicc_0_m1): Likewise.
12794 (*x86_movsicc_0_m1_se): Likewise.
12795 (*adddi_1_rex64): Emit add insn as much as possible.
12796 (*addsi_1): Likewise.
12797 (return_internal): Set atom_unit.
12798 (return_internal_long): Likewise.
12799 (return_pop_internal): Likewise.
12800 (*rcpsf2_sse): Set atom_sse_attr attr.
12801 (*qrt<mode>2_sse): Likewise.
12802 (*prefetch_sse): Likewise.
12804 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12806 (ix86_target_macros_internal): Likewise.
12808 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12809 (*prefetch_sse_rex): Likewise.
12810 (sse_rcpv4sf2): Likewise.
12811 (sse_vmrcpv4sf2): Likewise.
12812 (sse_sqrtv4sf2): Likewise.
12813 (<sse>_vmsqrt<mode>2): Likewise.
12814 (sse_ldmxcsr): Likewise.
12815 (sse_stmxcsr): Likewise.
12816 (*sse_sfence): Likewise.
12817 (sse2_clflush): Likewise.
12818 (*sse2_mfence): Likewise.
12819 (*sse2_lfence): Likewise.
12820 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12821 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12822 (avx_movdqu<avxmodesuffix>): Likewise.
12823 (avx_lddqu<avxmodesuffix>): Likewise.
12824 (sse2_movntv2di): Change attr "type" to "ssemov".
12825 (sse2_movntsi): Likewise.
12826 (rsqrtv8sf2): Change attr "type" to "sseadd".
12827 (sse3_addsubv2df3): Set attr "atom_unit".
12828 (sse3_h<plusminus_insn>v4sf3): Likewise.
12829 (*sse2_pmaddwd): Likewise.
12830 (*vec_extractv2di_1_rex64): Likewise.
12831 (*vec_extractv2di_1_avx): Likewise.
12832 (sse2_psadbw): Likewise.
12833 (ssse3_phaddwv8hi3): Likewise.
12834 (ssse3_phaddwv4hi3): Likewise.
12835 (ssse3_phadddv4si3): Likewise.
12836 (ssse3_phadddv2si3): Likewise.
12837 (ssse3_phaddswv8hi3): Likewise.
12838 (ssse3_phaddswv4hi3): Likewise.
12839 (ssse3_phsubwv8hi3): Likewise.
12840 (ssse3_phsubwv4hi3): Likewise.
12841 (ssse3_phsubdv4si3): Likewise.
12842 (ssse3_phsubdv2si3): Likewise.
12843 (ssse3_phsubswv8hi3): Likewise.
12844 (ssse3_phsubswv4hi3): Likewise.
12845 (ssse3_pmaddubsw128): Likewise.
12846 (sse3_pmaddubsw: Likewise.
12847 (ssse3_palignrti): Likewise.
12848 (ssse3_palignrdi): Likewise.
12850 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12852 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12854 2009-04-06 Richard Guenther <rguenther@suse.de>
12856 PR tree-optimization/28868
12857 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12858 of which PHI results we inserted.
12859 (insert_into_preds_of_block): Record inserted PHIs.
12860 (eliminate): Eliminate redundant PHI nodes.
12861 (init_pre): Init inserted_phi_names.
12863 2009-04-06 Richard Guenther <rguenther@suse.de>
12865 PR tree-optimization/39643
12866 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12867 IMAGPART_EXPRs of complex constants.
12868 (execute_fold_all_builtins): If we folded a call queue
12869 TODO_update_address_taken.
12871 2009-04-06 Jan Hubicka <jh@suse.cz>
12873 PR middle-end/39659
12874 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12877 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12879 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12881 (ic_invalidate_array): Likewise.
12883 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12885 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12886 alignment for library calls.
12888 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12890 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12891 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12892 * config/i386/mingw-stdint.h: New file.
12894 2009-04-05 Richard Guenther <rguenther@suse.de>
12896 PR tree-optimization/39648
12897 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12898 our &A vs. &A[0] IL deficiencies.
12900 2009-04-04 Jan Hubicka <jh@suse.cz>
12902 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12903 removed toplevel regions.
12904 (sjlj_mark_call_sites): Likewise.
12906 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12908 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12909 (cygwin tm clause use_gcc_stdint): Set to wrap.
12910 * config/i386/cygwin-stdint.h: New file.
12912 2009-04-04 Richard Guenther <rguenther@suse.de>
12914 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12915 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12916 single-argument PHIs if we are in loop-closed SSA form.
12917 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12918 for the pre-condition.
12919 (slpeel_tree_peel_loop_to_edge): Likewise.
12920 (vect_build_loop_niters): Take an optional sequence to append stmts.
12921 (vect_generate_tmps_on_preheader): Likewise.
12922 (vect_do_peeling_for_loop_bound): Take extra guards for the
12924 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12925 the cost model check.
12926 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12927 guards if we are going to peel. Do not apply versioning in that case.
12928 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12929 (vect_do_peeling_for_loop_bound): Likewise.
12930 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12931 loop bound only record extra pre-conditions, do not apply loop
12934 2009-04-04 Richard Guenther <rguenther@suse.de>
12936 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12939 2009-04-04 Jan Hubicka <jh@suse.cz>
12941 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12942 last_basic_block for size of bb->index indexed array.
12943 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12944 compute_out, link_btr_uses, build_btr_def_use_webs,
12945 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12947 2009-04-04 Jan Hubicka <jh@suse.cz>
12949 * except.c (remove_eh_handler_and_replace): Break out from ...
12950 (remove_eh_handler): ... here.
12951 (bring_to_root): New function.
12952 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12953 handled ones, bring others to root of tree.
12955 2009-04-04 Jan Hubicka <jh@suse.cz>
12957 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12958 (all_phis_safe_to_merge): New function.
12959 (update_info): New structure.
12960 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12961 (cleanup_empty_eh): Update SSA if possible.
12963 2009-04-04 Richard Guenther <rguenther@suse.de>
12965 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12966 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12967 (append_vuse): Likewise.
12969 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12971 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12972 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12973 instead of REG_UNSAVED for DW_CFA_undefined.
12974 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12975 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12978 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12981 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12982 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12983 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12985 2009-04-04 Richard Guenther <rguenther@suse.de>
12987 PR tree-optimization/8781
12988 PR tree-optimization/37892
12989 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12990 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12991 (valueize_refs): Call it for *& valueizations.
12992 (shared_reference_ops_from_ref): Rename to ...
12993 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12994 (shared_reference_ops_from_call): Rename to ...
12995 (valueize_shared_reference_ops_from_call): ... this and valueize.
12996 (vn_reference_lookup): Update.
12997 (visit_reference_op_call): Likewise.
12998 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12999 (eliminate): Value-replace the call address in call statements.
13001 2009-04-04 Richard Guenther <rguenther@suse.de>
13003 PR tree-optimization/39636
13004 * tree-ssa-forwprop.c
13005 (forward_propagate_addr_into_variable_array_index): Check for
13006 GIMPLE_ASSIGN before accessing the rhs code.
13008 2009-04-03 Jason Merrill <jason@redhat.com>
13010 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13012 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13014 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13015 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13016 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13017 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13018 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13019 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13020 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13021 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13022 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13023 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13024 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13025 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13026 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13027 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13028 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13029 Use fr_reg_or_fp01_operand instead of fr_register_operand
13031 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13032 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13033 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13035 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13037 PR rtl-optimization/39607
13038 PR rtl-optimization/39631
13042 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13043 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13044 instead of DF_LR_OUT.
13045 * ira-lives.c (process_bb_node_lives): Ditto.
13046 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13047 instead of DF_LR_{OUT,IN}.
13048 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13049 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13051 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13053 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13054 (execute_lower_omp): Always run but take the short way out if -fopenmp
13056 (gate_lower_omp): Remove, forcing the pass manager to always run the
13057 pass and always set PROP_gimple_lomp.
13058 (pass_lower_omp): Remove gate function.
13059 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13060 PROP_trees. Instead, require it.
13061 * ipa-cp.c (pass_ipa_cp): Likewise.
13062 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13063 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13064 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13065 and PROP_gimple_leh.
13067 2009-04-03 Richard Guenther <rguenther@suse.de>
13069 PR middle-end/13146
13070 PR tree-optimization/23940
13071 PR tree-optimization/33237
13072 PR middle-end/33974
13073 PR middle-end/34093
13074 PR tree-optimization/36201
13075 PR tree-optimization/36230
13076 PR tree-optimization/38049
13077 PR tree-optimization/38207
13078 PR tree-optimization/38230
13079 PR tree-optimization/38301
13080 PR tree-optimization/38585
13081 PR middle-end/38895
13082 PR tree-optimization/38985
13083 PR tree-optimization/39299
13084 * tree-ssa-structalias.h: Remove.
13085 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13086 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13087 (struct vuse_element_d): Remove.
13088 (struct vuse_vec_d): Likewise.
13089 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13090 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13091 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13092 VUSE_ELEMENT_VAR): Likewise.
13093 (struct voptype_d): Likewise.
13094 (NUM_VOP_FREE_BUCKETS): Likewise.
13095 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13096 (struct stmt_operands_d): Remove.
13097 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13098 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13099 VDEF_NUM, VDEF_VECT): Likewise.
13100 (copy_virtual_operands): Remove.
13101 (operand_build_cmp): Likewise.
13102 (create_ssa_artificial_load_stmt): Likewise.
13103 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13104 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13105 vuse_index and mayuse_index members. Pack and move done and iter_type
13106 members to the front.
13107 (SSA_OP_VMAYUSE): Remove.
13108 (SSA_OP_VIRTUAL_USES): Adjust.
13109 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13110 (unlink_stmt_vdef): Declare.
13111 (add_to_addressable_set): Remove.
13112 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13113 (vrp_visit_stmt): Likewise.
13114 * doc/tree-ssa.texi (Alias analysis): Update.
13115 * doc/invoke.texi (max-aliased-vops): Remove docs.
13116 (avg-aliased-vops): Likewise.
13117 * tree-into-ssa.c (syms_to_rename): Remove.
13118 (need_to_update_vops_p): Likewise.
13119 (need_to_initialize_update_ssa_p): Rename to ...
13120 (update_ssa_initialized_fn): ... this. Track function we are
13122 (symbol_marked_for_renaming): Simplify.
13123 (add_new_name_mapping): Do not set need_to_update_vops_p.
13124 (dump_currdefs): Use SYMS_TO_RENAME.
13125 (rewrite_update_stmt): Always walk all uses/defs.
13126 (dump_update_ssa): Adjust.
13127 (init_update_ssa): Take function argument. Track what we are
13129 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13130 (create_new_def_for): Initialize for cfun, assert we are initialized
13132 (mark_sym_for_renaming): Simplify.
13133 (mark_set_for_renaming): Do not initialize update-ssa.
13134 (need_ssa_update_p): Simplify. Take function argument.
13135 (name_mappings_registered_p): Assert we ask for the correct function.
13136 (name_registered_for_update_p): Likewise.
13137 (ssa_names_to_replace): Likewise.
13138 (release_ssa_name_after_update_ssa): Likewise.
13139 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13140 (dump_decl_set): Do not print a newline.
13141 (debug_decl_set): Do it here.
13142 (dump_update_ssa): And here.
13143 * tree-ssa-loop-im.c (move_computations): Adjust.
13144 (movement_possibility): Likewise.
13145 (determine_max_movement): Likewise.
13146 (gather_mem_refs_stmt): Likewise.
13147 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13148 or NAME_MEMORY_TAG.
13149 * tree-complex.c (update_all_vops): Remove.
13150 (expand_complex_move): Adjust.
13151 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13152 Simplify test for memory referencing statement. Exclude
13153 non-invariant ADDR_EXPRs.
13154 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13155 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13156 (rdg_flag_uses): Likewise.
13157 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13159 (tree_optimize_tail_calls_1): Also split the
13160 edge from the entry block if we have degenerate PHI nodes in
13161 the first basic block.
13162 * tree.c (init_ttree): Remove memory-tag related code.
13163 (tree_code_size): Likewise.
13164 (tree_node_structure): Likewise.
13165 (build7_stat): Re-write to be build6_stat.
13166 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13167 (SSA_VAR_P): Adjust.
13168 (struct tree_memory_tag): Remove.
13169 (struct tree_memory_partition_tag): Likewise.
13170 (union tree_node): Adjust.
13171 (build7): Re-write to be build6.
13172 * tree-pass.h (pass_reset_cc_flags): Remove.
13173 (TODO_update_address_taken): New flag.
13174 (pass_simple_dse): Remove.
13175 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13176 * params.h (MAX_ALIASED_VOPS): Remove.
13177 (AVG_ALIASED_VOPS): Likewise.
13178 * omp-low.c (expand_omp_taskreg): Update SSA form.
13179 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13180 aliases the lhs in a copy stmt.
13181 * tree-ssa-dse.c (struct address_walk_data): Remove.
13182 (memory_ssa_name_same): Likewise.
13183 (memory_address_same): Likewise.
13184 (get_kill_of_stmt_lhs): Likewise.
13185 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13186 unused stores. Look through PHI nodes into post-dominated regions.
13187 (dse_optimize_stmt): Simplify. Properly remove stores.
13188 (tree_ssa_dse): Compute dominators.
13189 (execute_simple_dse): Remove.
13190 (pass_simple_dse): Likewise.
13191 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13192 gimple_loaded_syms and gimple_stored_syms computation.
13193 * toplev.c (dump_memory_report): Dump alias and pta stats.
13194 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13195 (vn_reference_eq): Likewise.
13196 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13197 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13198 valueize_vuses): Remove.
13199 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13200 (get_def_ref_stmt_vuse): ... this.
13201 (vn_reference_lookup_2): New function.
13202 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13203 walking equivalent vuses. Simplify.
13204 (vn_reference_lookup): Likewise.
13205 (vn_reference_insert): Likewise.
13206 (vn_reference_insert_pieces): Likewise.
13207 (visit_reference_op_call): Simplify.
13208 (visit_reference_op_load): Likewise.
13209 (visit_reference_op_store): Likewise.
13210 (init_scc_vn): Remove shared_lookup_vuses initialization.
13211 (free_scc_vn): Remove shared_lookup_vuses freeing.
13212 (sort_vuses, sort_vuses_heap): Remove.
13213 (get_ref_from_reference_ops): Export.
13214 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13215 vector with single vuse pointer.
13216 (vn_reference_lookup_pieces, vn_reference_lookup,
13217 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13218 (shared_vuses_from_stmt): Remove.
13219 (get_ref_from_reference_ops): Declare.
13220 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13221 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13222 memory-tag related code.
13223 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13224 (likely_value): Add comment, skip static-chain of call statements.
13225 (surely_varying_stmt_p): Adjust.
13226 (gimplify_and_update_call_from_tree): Likewise.
13227 (execute_fold_all_builtins): Do not rebuild alias info.
13228 (gimplify_and_update_call_from_tree): Properly update VOPs.
13229 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13230 (copy_ref_info): Remove memory-tag related code.
13231 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13232 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13233 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13235 * tree-ssa-dom.c (gimple_p): Remove typedef.
13236 (eliminate_redundant_computations): Adjust.
13237 (record_equivalences_from_stmt): Likewise.
13238 (avail_expr_hash): Likewise.
13239 (avail_expr_eq): Likewise.
13240 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13241 (stmt_makes_single_load): Likewise.
13242 (stmt_makes_single_store): Likewise.
13243 * tree-ssa-alias.c: Rewrite completely.
13244 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13245 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13246 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13247 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13248 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13249 Remove public functions.
13250 (pass_reset_cc_flags): Remove.
13251 (pass_build_alias): Move ...
13252 * tree-ssa-structalias.c (pass_build_alias): ... here.
13253 * tree-ssa-alias.c (may_be_aliased): Move ...
13254 * tree-flow-inline.h (may_be_aliased): ... here.
13255 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13256 count_uses_and_derefs): Move ...
13257 * gimple.c: ... here.
13258 * gimple.h (count_uses_and_derefs): Declare.
13259 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13260 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13261 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13262 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13263 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13264 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13265 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13267 * tree-dfa.c (refs_may_alias_p): Move ...
13268 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13269 * tree-ssa-alias.h: New file.
13270 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13271 (statement_sink_location): Likewise.
13272 * opts.c (decode_options): Do not adjust max-aliased-vops or
13273 avg-aliased-vops values.
13274 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13275 (TV_CALL_CLOBBER): Likewise.
13276 (TV_FLOW_SENSITIVE): Likewise.
13277 (TV_FLOW_INSENSITIVE): Likewise.
13278 (TV_MEMORY_PARTITIONING): Likewise.
13279 (TV_ALIAS_STMT_WALK): New timevar.
13280 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13281 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13282 (get_address_description): Remove memory-tag related code.
13283 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13284 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13285 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13286 and immediate uses in statements. Document.
13287 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13288 (dump_symbols): Remove.
13289 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13290 * alias.c (get_deref_alias_set): New function split out from ...
13291 (get_alias_set): ... here.
13292 * alias.h (get_deref_alias_set): Declare.
13293 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13294 type parameter. Remove restrict pointer handling. Create a
13295 ref-all pointer in case type-based alias sets do not conflict.
13296 (vect_analyze_data_refs): Remove SMT related code.
13297 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13298 (vectorizable_load): Likewise.
13299 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13300 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13301 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13302 Ignore vops and SMTs.
13303 (dr_analyze_alias): Likewise..
13304 (free_data_ref): Likewise.
13305 (create_data_ref): Likewise.
13306 (analyze_all_data_dependences): Likewise.
13307 (get_references_in_stmt): Adjust.
13308 * tree-flow-inline.h (gimple_aliases_computed_p,
13309 gimple_addressable_vars, gimple_call_clobbered_vars,
13310 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13311 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13312 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13313 gimple_mem_ref_stats): Remove.
13314 (gimple_vop): New function.
13315 (op_iter_next_use): Remove vuses and mayuses cases.
13316 (op_iter_next_def): Remove vdefs case.
13317 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13318 (clear_and_done_ssa_iter): Do not set removed fields.
13319 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13320 Assert we are not iterating over vuses or vdefs if not also
13321 iterating over uses or defs.
13322 (op_iter_init_use): Likewise.
13323 (op_iter_init_def): Likewise.
13324 (op_iter_next_vdef): Remove.
13325 (op_iter_next_mustdef): Likewise.
13326 (op_iter_init_vdef): Likewise.
13327 (compare_ssa_operands_equal): Likewise.
13328 (link_use_stmts_after): Handle vuse operand.
13329 (is_call_used): Use is_call_clobbered.
13330 (is_call_clobbered): Global variables are always call clobbered,
13331 query the call-clobbers bitmap.
13332 (mark_call_clobbered): Ignore global variables.
13333 (clear_call_clobbered): Likewise.
13334 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13335 virtual operands sanity check.
13336 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13338 (TARGET_MEM_REF): Remove TMR_TAG operand.
13339 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13340 Remove call-clobber related code.
13341 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13342 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13343 partitions or escape reason.
13344 (get_single_def_stmt, get_single_def_stmt_from_phi,
13345 get_single_def_stmt_with_phi): Remove.
13346 (dump_referenced_vars): Tidy.
13347 (get_ref_base_and_extent): Allow bare decls.
13348 (collect_dfa_stats): Adjust.
13349 * graphite.c (rename_variables_in_stmt): Adjust.
13350 (graphite_copy_stmts_from_block): Likewise.
13351 (translate_clast): Likewise.
13352 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13354 (translate_vuse_through_block): Use the oracle.
13355 (phi_translate_1): Adjust.
13356 (value_dies_in_block_x): Use the oracle. Cache the outcome
13358 (valid_in_sets): Check if the VUSE for
13359 a REFERENCE is available.
13360 (eliminate): Do not remove stmts during elimination,
13361 instead queue and remove them afterwards.
13362 (do_pre): Do not rebuild alias info.
13363 (pass_pre): Run TODO_rebuild_alias before PRE.
13364 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13365 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13366 (mark_all_v_defs_stmt): Remove.
13367 (mark_all_v_defs_seq): Adjust.
13368 (sra_replace): Likewise.
13369 (scalarize_use): Likewise.
13370 (scalarize_copy): Likewise.
13371 (scalarize_init): Likewise.
13372 (scalarize_ldst): Likewise.
13373 (todoflags): Remove.
13374 (tree_sra): Do not rebuild alias info.
13375 (tree_sra_early): Adjust.
13376 (pass_sra): Run TODO_update_address_taken before SRA.
13377 * tree-predcom.c (set_alias_info): Remove.
13378 (prepare_initializers_chain): Do not call it.
13379 (mark_virtual_ops_for_renaming): Adjust.
13380 (mark_virtual_ops_for_renaming_list): Remove.
13381 (initialize_root_vars): Adjust.
13382 (initialize_root_vars_lm): Likewise.
13383 (prepare_initializers_chain): Likewise.
13384 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13385 (may_propagate_copy_into_stmt): Likewise.
13386 (merge_alias_info): Do nothing for now.
13387 (propagate_tree_value_into_stmt): Adjust.
13388 (stmt_may_generate_copy): Likewise.
13389 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13390 not mark symbols for renaming.
13391 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13392 with the same statement, make sure to update the new pointed-to one.
13393 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13394 call statements, do not mark symbols for renaming.
13395 (mark_operand_necessary): Dump something.
13396 (ref_may_be_aliased): New function.
13397 (mark_aliased_reaching_defs_necessary_1): New helper function.
13398 (mark_aliased_reaching_defs_necessary): Likewise.
13399 (mark_all_reaching_defs_necessary_1): Likewise.
13400 (mark_all_reaching_defs_necessary): Likewise.
13401 (propagate_necessity): Do not process virtual PHIs. For
13402 non-aliased loads mark all reaching definitions as necessary.
13403 For aliased loads and stores mark the immediate dominating
13404 aliased clobbers as necessary.
13405 (visited): New global static.
13406 (perform_tree_ssa_dce): Free visited bitmap after propagating
13408 (remove_dead_phis): Perform simple dead virtual PHI removal.
13409 (remove_dead_stmt): Properly unlink virtual operands when
13411 (eliminate_unnecessary_stmts): Schedule PHI removal after
13413 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13414 (process_replaceable): Likewise.
13415 (find_replaceable_in_bb): Likewise.
13416 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13417 based on the single gimple vop.
13418 (verify_flow_insensitive_alias_info): Remove.
13419 (verify_flow_sensitive_alias_info): Likewise.
13420 (verify_call_clobbering): Likewise.
13421 (verify_memory_partitions): Likewise.
13422 (verify_alias_info): Likewise.
13423 (verify_ssa): Adjust..
13424 (execute_update_addresses_taken): Export. Update SSA
13425 manually. Optimize only when optimizing. Use a local bitmap.
13426 (pass_update_address_taken): Remove TODO_update_ssa, add
13428 (pass_update_address_taken): Just use TODO_update_address_taken.
13429 (init_tree_ssa): Do not initialize addressable_vars.
13430 (verify_ssa): Verify new VUSE / VDEF properties.
13431 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13432 Do not call verify_alias_info.
13433 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13434 Do not free the loaded and stored syms bitmaps. Reset the escaped
13435 and callused solutions. Do not free addressable_vars.
13436 Remove memory-tag related code.
13437 (warn_uninitialized_var): Aliases are always available.
13438 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13439 * lambda-code.c (can_put_in_inner_loop): Adjust.
13440 (can_put_after_inner_loop): Likewise.
13441 (perfect_nestify): Likewise.
13442 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13443 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13444 (vectorizable_conversion): Do not mark symbols for renaming.
13445 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13446 (expand_call_inline): Unlink the calls virtual operands before
13448 (tree_function_versioning): Do not call update_ssa if we are not
13449 updating clones. Simplify.
13450 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13451 (propagate_with_phi): Likewise..
13452 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13453 clobber code. Assert we are not aliased or global.
13454 * tree-flow.h: Include tree-ssa-alias.h
13455 (enum escape_type): Remove.
13456 (struct mem_sym_stats_d): Likewise.
13457 (struct mem_ref_stats_d): Likewise.
13458 (struct gimple_df): Add vop member. Remove global_var,
13459 call_clobbered_vars, call_used_vars, addressable_vars,
13460 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13461 escaped and callused members.
13462 (struct ptr_info_def): Remove all members, add points-to solution
13464 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13465 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13466 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13467 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13468 (tree-ssa-alias.o): Likewise.
13469 (toplev.o): Add tree-ssa-alias.h
13470 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13471 * gimple.c (gimple_set_bb): Fix off-by-one error.
13472 (is_gimple_reg): Do not handle memory tags.
13473 (gimple_copy): Also copy virtual operands.
13474 Delay updating the statement. Do not reset loaded and stored syms.
13475 (gimple_set_stored_syms): Remove.
13476 (gimple_set_loaded_syms): Likewise.
13477 (gimple_call_copy_skip_args): Copy the virtual operands
13478 and mark the new statement modified.
13479 * tree-ssa-structalias.c (may_alias_p): Remove.
13480 (set_uids_in_ptset): Take the alias set to prune with as
13481 parameter. Fold in the alias test of may_alias_p.
13482 (compute_points_to_sets): Compute whether a ptr is dereferenced
13483 in a local sbitmap.
13484 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13485 other ADDRESSOF constraints on the lhs.
13486 (get_constraint_for_component_ref): Assert that we don't get
13487 ADDRESSOF constraints from the base of the reference.
13488 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13489 (struct variable_info): Remove collapsed_to member.
13490 (get_varinfo_fc): Remove.
13491 (new_var_info): Do not set collapsed_to.
13492 (dump_constraint): Do not follow cycles.
13493 (dump_constraint_graph): Likewise.
13494 (build_pred_graph): Likewise.
13495 (build_succ_graph): Likewise.
13496 (rewrite_constraints): Likewise.
13497 (do_simple_structure_copy): Remove.
13498 (do_rhs_deref_structure_copy): Remove.
13499 (do_lhs_deref_structure_copy): Remove.
13500 (collapse_rest_of_var): Remove.
13501 (do_structure_copy): Re-implement.
13502 (pta_stats): New global variable.
13503 (dump_pta_stats): New function.
13504 (struct constraint_expr): Make offset signed.
13505 (UNKNOWN_OFFSET): Define special value.
13506 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13507 (solution_set_expand): New helper function split out from ...
13508 (do_sd_constraint): ... here.
13509 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13510 (do_ds_constraint): Likewise.
13511 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13512 and CALLUSED = *CALLUSED.
13513 (set_union_with_increment): Make inc argument signed.
13514 (type_safe): Remove.
13515 (get_constraint_for_ptr_offset): Handle unknown and negative
13517 (first_vi_for_offset): Handle offsets before start. Bail
13518 out early for offsets beyond the variable extent.
13519 (first_or_preceding_vi_for_offset): New function.
13520 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13521 Together with ESCAPED = *ESCAPED this properly computes reachability.
13522 (find_what_var_points_to): New function.
13523 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13524 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13525 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13526 pt_solutions_intersect): New functions.
13527 (compute_call_used_vars): Remove.
13528 (compute_may_aliases): New main entry into PTA computation.
13529 * gimple.h (gimple_p): New typedef.
13530 (struct gimple_statement_base): Remove references_memory_p.
13531 (struct gimple_statement_with_memory_ops_base): Remove
13532 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13534 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13535 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13536 gimple_set_references_memory): Remove.
13537 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13538 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13540 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13541 (verify_expr): Allow RESULT_DECL.
13542 (gimple_duplicate_bb): Do not copy virtual operands.
13543 (gimple_duplicate_sese_region): Adjust.
13544 (gimple_duplicate_sese_tail): Likewise.
13545 (mark_virtual_ops_in_region): Remove.
13546 (move_sese_region_to_fn): Do not call it.
13547 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13548 and pass_simple_dse.
13549 (execute_function_todo): Handle TODO_update_address_taken,
13550 call execute_update_addresses_taken for TODO_rebuild_alias.
13551 (execute_todo): Adjust.
13552 (execute_one_pass): Init dump files early.
13553 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13555 (create_general_new_stmt): Clear vops.
13556 * tree-ssa-reassoc.c (get_rank): Adjust.
13557 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13558 symbols for renaming.
13559 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13560 (PARAM_AVG_ALIASED_VOPS): Likewise.
13561 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13562 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13563 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13564 (operand_build_cmp, copy_virtual_operands,
13565 create_ssa_artificial_load_stmt, add_to_addressable_set,
13566 gimple_add_to_addresses_taken): Remove public functions.
13567 (unlink_stmt_vdef): New function.
13569 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13571 * config.gcc (powerpc-*-linux*): Merge variants.
13573 2009-04-02 Chao-ying Fu <fu@mips.com>
13574 James Grosbach <james.grosbach@microchip.com>
13576 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13577 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13579 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13580 keep_interrupts_masked_p, use_debug_exception_return_p.
13581 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13582 keep_interrupts_masked, use_debug_exception_return.
13583 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13584 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13586 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13587 (mips_print_operand): Process COP0 registers to print $0 .. $31
13588 correctly for GAS to process.
13589 (mips_interrupt_extra_call_saved_reg_p): New function.
13590 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13592 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13593 (mips_compute_frame_info): Add supports for interrupt context that
13594 includes doubleword accumulators and COP0 registers.
13595 (mips_for_each_saved_acc): New function.
13596 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13597 mips_for_each_saved_reg.
13598 (mips_save_reg): Save accumulators.
13599 (mips_kernel_reg_p): A new for_each_rtx callback.
13600 (mips_expand_prologue): Support interrupt handlers.
13601 (mips_restore_reg): Restore accumulators.
13602 (mips_expand_epilogue): Support interrupt handlers.
13603 (mips_can_use_return_insn): Return false for interrupt handlers.
13604 (mips_epilogue_uses): New function.
13605 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13606 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13607 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13608 cop0_move): New instructions.
13609 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13610 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13612 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13614 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13615 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13616 interrupt handlers, we use K0 as the temporary register.
13617 (EPILOGUE_USES): Change to a function call.
13618 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13619 handlers, we use K0 as the temporary register.
13621 * doc/extend.texi (Function Attributes): Document interrupt,
13622 use_shadow_register_set, keep_interrupts_masked,
13623 use_debug_exception_return for MIPS attributes.
13625 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13627 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13628 Remove a number of t-files from tmake_file.
13629 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13630 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13631 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13632 target_prototype, not TARGET_PROTOTYPE.
13633 (LINK_OS_GNU_SPEC): Define.
13634 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13635 and darwin-ldoubdle.c.
13637 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13640 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13641 (cpp_options): Ditto.
13642 (default_compilers): Ditto.
13643 (display_help): Ditto.
13644 (process_command): Ditto.
13645 (do_spec_1): Ditto.
13646 (set_input): Use lbasename instead of duplicate code.
13647 (save_temps_prefix): New static for -save-temps=obj.
13648 (save_temps_length): Ditto.
13650 * doc/invoke.texi (-save-temps=obj): Document new variant to
13651 -save-temps switch.
13653 2009-04-02 Jeff Law <law@redhat.com>
13655 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13658 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13660 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13661 * configure: Regenerated.
13663 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13665 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13666 share the argument list.
13668 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13672 2009-02-12 Diego Novillo <dnovillo@google.com>
13674 * varpool.c (debug_varpool): New.
13675 * cgraph.h (debug_varpool): Declare.
13677 2009-04-02 Jan Hubicka <jh@suse.cz>
13679 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13682 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13684 * config/i386/i386.c (ix86_abi): Move initialization to ...
13685 (override_options): Here.
13687 2009-04-02 Christian Bruel <christian.bruel@st.com>
13689 * config/sh/sh.c (sh_dwarf_register_span): New function.
13690 (TARGET_DWARF_REGISTER_SPAN): Define.
13691 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13693 2009-04-02 Ira Rosen <irar@il.ibm.com>
13695 PR tree-optimization/39595
13696 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13697 interleaved loads group is not greater than the SLP group size.
13699 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13701 * builtins.c (is_builtin_name): New.
13702 (called_as_built_in): Use is_builtin_name.
13703 * tree.h (is_builtin_name): New.
13704 * varasm.c (incorporeal_function_p): Use is_builtin_name
13706 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13708 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13710 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13713 * c-decl.c (clone_underlying_type): Move this ...
13714 * c-common.c (set_underlying_type): ... here.
13715 Also, make sure the function properly sets TYPE_STUB_DECL() on
13716 the newly created typedef variant type.
13717 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13718 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13721 2009-04-02 Richard Guenther <rguenther@suse.de>
13723 PR tree-optimization/37221
13724 * tree-flow.h (degenerate_phi_result): Declare.
13725 * tree-ssa-dom.c (degenerate_phi_result): Export.
13726 * tree-scalar-evolution.c (analyze_initial_condition): If
13727 the initial condition is defined by a degenerate PHI node
13728 use the degenerate value.
13730 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13732 PR rtl-optimization/39588
13733 * combine.c (merge_outer_ops): Do not set the constant when this
13735 (simplify_shift_const_1): Do not modify it either in this case.
13737 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13739 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13740 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13742 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13745 * c-lex.c (interpret_float): Default (no suffix) is double.
13747 2009-04-1 Xinliang David Li <davidxl@google.com>
13749 * config/i386/i386.c (legitimate_constant_p): Recognize
13750 all one vector constant.
13752 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13754 * config/vax/vax.c: Add #includes to silence warnings.
13755 Change #include order to silence two warnings.
13757 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13759 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13760 (ASM_SPEC): Pass -k to the assembler for PIC code.
13762 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13764 * config.gcc: Add vax-*-linux* to the switch.
13765 * config/vax/linux.h: New file. (TARGET_VERSION,
13766 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13768 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13770 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13771 Use predicate macros instead of GET_CODE() == foo.
13772 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13773 ashlsi3, rotrsi3, <unnamed>): Likewise.
13775 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13777 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13778 jbbccihi, jbbccisi): Remova trailing whitespace.
13779 * config/vax/constraints.md: Likewise.
13780 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13781 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13782 * config/vax/predicates.md: Likewise.
13783 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13784 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13785 * config/vax/vax.h: Likewise.
13786 * config/vax/vax.md (nonlocal_goto): Likewise.
13788 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13790 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13791 (indirectable_address_p, adjacent_operands_p): Add spaces around
13793 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13795 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13797 * config/vax/vax.c (legitimate_constant_address_p,
13798 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13799 index_term_p, reg_plus_index_p, legitimate_address_p,
13800 vax_mode_dependent_address_p): Update comments to match functions
13801 modified by the recent int->bool conversion.
13803 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13805 * config/vax/builtins.md: Update copyright message.
13806 * config/vax/constraints.md: Likewise.
13807 * config/vax/netbsd-elf.h: Likewise.
13808 * config/vax/predicates.md: Likewise.
13809 * config/vax/vax-protos.h: Likewise.
13810 * config/vax/vax.c: Likewise.
13811 * config/vax/vax.h: Likewise.
13812 * config/vax/vax.md: Likewise.
13813 * config/vax/vax.opt: Likewise.
13815 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13817 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13818 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13819 * config/vax/constraints.md (B, R): Likewise.
13820 * config/vax/predicates.md (external_memory_operand,
13821 nonimmediate_addsub_di_operand): Likewise.
13822 * config/vax/vax.c (vax_output_int_add): Likewise.
13823 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13824 untyped_call): Likewise.
13826 2009-04-01 Matt Thomas <matt@3am-software.com>
13828 * config/vax/predicates.md: New file.
13829 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13830 external_const_operand, nonsymbolic_operand, external_memory_operand,
13831 indirect_memory_operand, indexed_memory_operand,
13832 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13833 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13835 * config/vax/constraints.md: New file.
13836 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13838 * config/vax/builtins.md: New file.
13839 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13840 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13842 * config/vax/vax.opt (mqmath): Add option.
13843 * config/vax/vax.md (isfx): Extend with DI.
13844 (VAXintQH, VAXintQHSD): Define.
13845 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13846 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13847 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13848 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13849 (movdi): Update constraints and use vax_output_int_move().
13850 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13851 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13852 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13853 nonlocal_goto): New.
13854 (mov<mode>): Extend accepted operand types.
13855 (subdi3_old): Rename from subdi3, change update constraints and use
13856 a new implementation.
13857 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13858 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13859 MOVE_RATIO, CLEAR_RATIO): Define.
13860 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13861 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13862 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13863 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13864 (split_quadword_operands): Make static and really allow variable
13866 (print_operand_address): Update for PIC generation.
13867 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13868 indexable_address_p, fixup_mathdi_operand,
13869 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13870 (vax_float_literal, legitimate_constant_p,
13871 indirectable_constant_address_p, index_term_p,
13872 reg_plus_index_p): Return bool instead of int.
13873 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13875 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13877 (vax_output_conditional_branch): Indent.
13878 (legitimate_constant_address_p, indirectable_constant_address_p,
13879 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13880 vax_mode_dependent_address_p): Return bool instead of int, update for
13882 * config/vax/vax-protos.h (legitimate_constant_address_p,
13883 legitimate_constant_p, legitimate_address_p,
13884 vax_mode_dependent_address_p): Change declaration to bool.
13885 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13886 vax_expand_addsub_di_operands, vax_output_int_subtract,
13887 vax_output_movmemsi): Declare.
13888 (split_quadword_operands, vax_float_literal): Delete declaration.
13889 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13890 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13891 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13892 ASM_OUTPUT_DWARF_PCREL): Define.
13893 (ASM_SPEC): Change definition to allow PIC generation.
13895 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13897 * doc/sourcebuild.texi: Update front-end requirements.
13899 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13902 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13903 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13904 (booldi3_internal3): Use boolean_or_operator instead of
13907 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13910 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13911 declarator whose size is not an integer constant expression but
13912 folds to an integer constant, then treat it as a constant
13915 2009-04-01 Richard Guenther <rguenther@suse.de>
13917 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13918 i * 4 + 2 to (i * 2 + 1) * 2.
13920 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13923 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13924 return if c_parser_asm_string_literal returned NULL.
13926 2009-04-01 Nick Clifton <nickc@redhat.com>
13928 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13930 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13931 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13932 other typedefs to avoid conflicts with libgcc2.c. Define labels
13933 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13935 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13936 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13939 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13941 * varasm.c (default_function_rodata_section): Declare DOT as
13944 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13945 Andrey Galkin <agalkin@hypercom.com>
13948 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13949 Make object_name unique for each process.
13951 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13954 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13955 addressable variables in the parallel that could go out of scope while
13956 running queued tasks.
13958 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13960 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13961 (CASE_VALUES_THRESHOLD): Redefine.
13962 * config/avr/avr.c (avr_override_options): Remove initialization of
13963 avr_case_values_threshold variable.
13964 (avr_case_values_threshold): Remove variable. Add new function.
13965 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13966 * config/avr/avr.opt (mno-tablejump): Remove option.
13967 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13969 2009-04-01 DJ Delorie <dj@redhat.com>
13971 * varasm.c (default_function_rodata_section): Don't assume
13972 anything about where the first '.' in the section name is.
13974 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13976 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13977 rs6000_emit_stack_tie.
13979 2009-03-31 Ian Lance Taylor <iant@google.com>
13981 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13982 gimple_code with GIMPLE_RESX, not RESX.
13984 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13986 * c-common.c (c_get_ident): New.
13987 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13989 2009-04-01 Ben Elliston <bje@au.ibm.com>
13991 * config/rs6000/sysv4.opt (msdata): Improve option description.
13993 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13995 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13996 (divdf3_internal_lat): Remove.
13997 (divxf3_internal_lat): Remove.
13998 (divxf3_internal_thr): Remove.
13999 (divxf): Use divxf3_internal.
14000 * config/ia64/div.md (divsf3_internal_lat): New.
14001 (divdf3_internal_lat): New.
14002 (divxf3_internal): New.
14004 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14007 * Makefile.in (USE_GCC_STDINT): Define.
14008 (stmp-int-hdrs): Install stdint.h if applicable.
14009 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14011 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14012 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14013 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14014 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14015 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14016 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14017 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14018 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14019 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14020 (c_common_nodes_and_builtins): Initialize
14021 underlying_wchar_type_node. Do not initialize
14022 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14023 nodes for new types.
14024 (c_stddef_cpp_builtins): Define macros for new types.
14025 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14027 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14028 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14029 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14030 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14031 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14032 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14033 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14034 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14035 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14036 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14037 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14038 int16_type_node, int32_type_node, int64_type_node,
14039 uint8_type_node, uint16_type_node, c_uint32_type_node,
14040 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14041 int_least32_type_node, int_least64_type_node,
14042 uint_least8_type_node, uint_least16_type_node,
14043 uint_least32_type_node, uint_least64_type_node,
14044 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14045 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14046 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14047 uintptr_type_node): Define.
14048 * c-cppbuiltin.c (builtin_define_constants,
14049 builtin_define_type_minmax): New.
14050 (builtin_define_stdint_macros): Define more macros.
14051 (c_cpp_builtins): Define more limit macros.
14052 (type_suffix): New.
14053 (builtin_define_type_max): Define in terms of
14054 builtin_define_type_minmax. Remove is_long parameter. All
14056 * config.gcc (use_gcc_stdint): Define.
14057 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14058 Add newlib-stdint.h for generic targets.
14059 * config/glibc-stdint.h, config/newlib-stdint.h,
14060 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14061 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14062 * config/score/score.h (UINTPTR_TYPE): Define.
14063 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14064 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14065 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14066 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14067 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14068 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14069 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14070 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14071 * config/spu/spu.h (STDINT_LONG32): Define.
14072 * configure.ac (use_gcc_stdint): Substitute.
14073 * configure: Regenerate.
14074 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14075 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14076 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14077 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14078 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14079 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14080 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14081 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14082 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14083 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14084 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14085 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14086 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14087 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14088 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14089 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14090 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14091 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14092 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14093 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14094 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14095 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14096 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14097 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14098 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14099 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14100 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14101 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14102 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14104 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14106 * loop-iv.c (suitable_set_for_replacement): Renamed from
14107 simplify_using_assignment; changed to return bool and to accept new
14108 args DEST and SRC. Return true iff we find a source/destination pair
14109 that can be used to make a replacement, and fill SRC and DEST if so.
14110 Remove arg ALTERED. Don't deal with altered regs here. All callers
14112 (simplify_using_initial_values): Deal with altered regs here and track
14113 more precisely the effect they have on the validity of our expression.
14115 * loop-iv.c (simplify_using_condition): A condition of the form
14116 (EQ REG CONST) can be used to simply make a substitution.
14117 (simplify_using_initial_values): Keep track of conditions we have seen
14118 and keep using them to simplify new expressions, while applying the
14119 same substitutions to them as to the expression.
14121 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14122 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14125 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14126 changed. Use this when trying to improve the upper bound.
14127 Generate the comparison by using simplify_gen_relational.
14129 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14131 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14133 (simplify_using_assignment, simplify_using_initial_values): Call
14134 replace_in_expr to make replacements. Call replace_single_def_regs
14135 once on the initial version of the expression.
14137 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14140 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14142 2009-03-31 Richard Guenther <rguenther@suse.de>
14144 PR middle-end/31029
14145 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14146 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14148 2009-03-31 Richard Guenther <rguenther@suse.de>
14150 * tree.h (div_if_zero_remainder): Declare.
14151 * fold-const.c (div_if_zero_remainder): Export.
14152 * tree-ssa-forwprop.c
14153 (forward_propagate_addr_into_variable_array_index): Handle
14154 constant array index addition outside of the variable index.
14156 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14159 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14160 define_splits, floatunssi<mode>2): Require x87 conversions from
14161 DImode to be permitted.
14163 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14165 PR preprocessor/15638
14166 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14168 2009-03-31 Richard Guenther <rguenther@suse.de>
14170 PR middle-end/23401
14171 PR middle-end/27810
14172 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14173 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14174 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14175 a separate statement.
14176 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14177 (lookup_tmp_var): Likewise.
14178 (is_gimple_formal_tmp_or_call_rhs): Remove.
14179 (is_gimple_reg_or_call_rhs): Rename to ...
14180 (is_gimple_reg_rhs_or_call): ... this.
14181 (is_gimple_mem_or_call_rhs): Rename to ...
14182 (is_gimple_mem_rhs_or_call): ... this.
14183 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14184 DECL_GIMPLE_REG_P only if is_formal is true.
14185 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14186 for non-proper post-modify expression gimplification.
14187 (gimplify_self_mod_expr): For post-modify expressions gimplify
14188 the lvalue to a minimal lvalue.
14189 (rhs_predicate_for): Remove formal temp case.
14190 (gimplify_modify_expr_rhs): Likewise.
14191 (gimplify_addr_expr): Use is_gimple_reg.
14192 (gimplify_expr): Remove formal temp cases.
14193 (gimple_regimplify_operands): Likewise.
14194 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14195 and FILTER_EXPR like constants.
14196 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14198 (is_gimple_formal_tmp_rhs): Remove.
14199 (is_gimple_reg_rhs): Remove special casing.
14200 (is_gimple_mem_rhs): Fix.
14201 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14202 (is_gimple_formal_tmp_var): Remove.
14203 (is_gimple_formal_tmp_reg): Likewise.
14204 (is_gimple_min_lval): Allow invariant component ref parts.
14205 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14206 is_gimple_formal_tmp_reg): Remove declarations.
14207 * tree-cfg.c (verify_expr): Verify that variables with address
14208 taken do not have DECL_GIMPLE_REG_P set.
14209 * tree-mudflap.c (mf_build_check_statement_for): Use
14210 force_gimple_operand instead of gimplify_expr.
14212 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14214 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14215 schedulable rows to compute_split_row.
14217 2009-03-31 Ben Elliston <bje@au.ibm.com>
14220 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14223 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14225 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14226 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14227 * configure: Regenerate.
14228 * config.in: Regenerate.
14229 * config/rs6000/rs6000.opt (mtls-markers): Add.
14230 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14231 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14232 (tls_ld_aix, tls_ld_sysv): Likewise.
14233 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14234 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14236 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14238 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14240 2009-03-30 Jan Hubicka <jh@suse.cz>
14242 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14244 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14245 detection and label handling.
14247 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14249 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14250 left_conflicts_size.
14251 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14252 ALLOCNO_LEFT_CONFLICTS_SIZE.
14254 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14255 remove_allocno_from_bucket_and_push,
14256 allocno_spill_priority_compare, push_allocnos_to_stack,
14257 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14258 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14259 (setup_allocno_left_conflicts_num): Ditto. Rename to
14260 setup_allocno_left_conflicts_size.
14261 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14262 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14263 setup_allocno_left_conflicts_size instead of
14264 setup_allocno_left_conflicts_num.
14266 * ira-build.c (ira_create_allocno): Use
14267 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14268 ALLOCNO_LEFT_CONFLICTS_NUM.
14270 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14272 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14273 instead of DF_LR_OUT.
14275 * ira-lives.c (process_bb_node_lives): Ditto.
14277 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14278 instead of DF_LR_{OUT,IN}.
14280 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14282 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14284 2009-03-30 Jan Hubicka <jh@suse.cz>
14286 * except.c (label_to_region_map): Fix thinko.
14288 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14290 PR middle-end/38237
14291 * tree.h (tree_find_value): New declaration.
14292 * tree.c (tree_find_value): New function.
14293 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14295 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14298 * c-decl.c (struct c_binding): Add locus field.
14299 (bind): Add locus argument, set locus field from it.
14300 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14301 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14302 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14303 implicitly_declare, undeclared_variable, lookup_label,
14304 declare_label, c_make_fname_decl, c_builtin_function,
14305 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14308 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14311 * config/i386/i386.c (classify_argument): Check total size of
14314 2009-03-30 Martin Jambor <mjambor@suse.cz>
14316 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14317 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14318 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14321 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14322 seen_variable_array_ref while also traversing a union.
14324 * tree-inline.c (optimize_inline_calls): Do not call
14325 cgraph_node_remove_callees.
14326 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14327 (pass_remove_cgraph_callee_edges): New variable.
14328 * passes.c (init_optimization_passes): Add
14329 pass_remove_cgraph_callee_edges after early inlining and before all
14330 late intraprocedural passes.
14332 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14334 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14336 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14337 Fix typos in names.
14339 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14341 * combine.c (simplify_comparison): Use have_insn_for.
14342 * dojump.c (do_jump): Likewise.
14344 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14346 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14347 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14348 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14349 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14350 instead of sparc_compare_emitted.
14351 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14352 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14353 instead of sparc_compare_emitted.
14355 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14357 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14358 enter/exit cfglayout mode.
14359 (pass_partition_block): Require it.
14360 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14361 (combine_instructions): Track basic blocks instead of labels.
14362 (update_cfg_for_uncondjump): New.
14363 (try_combine): Use it. Update jumps after rescanning.
14364 (pass_combine): Require PROP_cfglayout.
14365 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14367 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14369 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14370 Provide/destroy PROP_cfglayout respectively.
14371 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14372 * tree-pass.h (PROP_cfglayout): New.
14374 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14376 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14377 fold_convert_const_fixed_from_fixed,
14378 fold_convert_const_fixed_from_int,
14379 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14380 set TREE_CONSTANT_OVERFLOW.
14381 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14382 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14384 2009-03-30 Ira Rosen <irar@il.ibm.com>
14386 * tree-vect-loop-manip.c: New file.
14387 * tree-vectorizer.c: Update documentation and included files.
14388 (vect_loop_location): Make extern.
14389 (rename_use_op): Move to tree-vect-loop-manip.c
14390 (rename_variables_in_bb, rename_variables_in_loop,
14391 slpeel_update_phis_for_duplicate_loop,
14392 slpeel_update_phi_nodes_for_guard1,
14393 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14394 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14395 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14396 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14397 find_loop_location): Likewise.
14398 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14399 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14400 get_vectype_for_scalar_type, vect_is_simple_use,
14401 supportable_widening_operation, supportable_narrowing_operation):
14403 (bb_in_loop_p): Move to tree-vect-loop.c.
14404 (new_loop_vec_info, destroy_loop_vec_info,
14405 reduction_code_for_scalar_code, report_vect_op,
14406 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14407 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14408 (vect_supportable_dr_alignment): Likewise.
14409 * tree-vectorizer.h (tree-data-ref.h): Include.
14410 (vect_loop_location): Declare.
14411 Reorganize function declarations according to the new file structure.
14412 * tree-vect-loop.c: New file.
14413 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14414 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14415 * tree-vect-data-refs.c: New file.
14416 * tree-vect-patterns.c (timevar.h): Don't include.
14417 * tree-vect-stmts.c: New file.
14418 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14419 tree-vect-slp.c, tree-vect-loop.c.
14420 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14421 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14422 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14423 (tree-vect-analyze.o): Remove.
14424 (tree-vect-transform.o): Likewise.
14425 (tree-vect-data-refs.o): Add rule.
14426 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14427 tree-vect-slp.o): Likewise.
14428 (tree-vect-patterns.o): Remove redundant dependencies.
14429 (tree-vectorizer.o): Likewise.
14430 * tree-vect-slp.c: New file.
14432 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14434 * optc-gen.awk: Warn if an option flag has multiple different
14437 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14439 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14440 -floop-block): Document dependences on PPL, CLooG and Graphite.
14442 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14444 PR rtl-optimization/323
14445 * c-common.c (c_fully_fold, convert_and_check,
14446 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14447 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14448 * c-common.def (EXCESS_PRECISION_EXPR): New.
14449 * c-cppbuiltin.c (builtin_define_float_constants): Define
14450 constants with enough digits for long double.
14451 * c-lex.c (interpret_float): Interpret constant with excess
14452 precision where appropriate.
14453 * c-opts.c (c_common_post_options): Set
14454 flag_excess_precision_cmdline. Give an error for
14455 -fexcess-precision=standard for C++ for processors where the
14456 option is significant.
14457 * c-parser.c (c_parser_conditional_expression): Handle excess
14458 precision in condition.
14459 * c-typeck.c (convert_arguments): Handle arguments with excess
14461 (build_unary_op): Move excess precision outside operation.
14462 (build_conditional_expr): Likewise.
14463 (build_compound_expr): Likewise.
14464 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14465 (build_modify_expr): Handle excess precision in RHS.
14466 (convert_for_assignment): Handle excess precision in converted
14468 (digest_init, output_init_element, process_init_element): Handle
14469 excess precision in initializer.
14470 (c_finish_return): Handle excess precision in return value.
14471 (build_binary_op): Handle excess precision in operands and add
14472 excess precision as needed for operation.
14473 * common.opt (-fexcess-precision=): New option.
14474 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14475 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14476 For standard excess precision, output explicit conversion to and
14477 truncation from XFmode.
14478 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14479 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14480 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14481 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14482 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14483 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14484 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14485 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14486 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14487 define_splits, sqrt<mode>2): Disable where appropriate for
14488 standard excess precision.
14489 * convert.c (convert_to_real): Do not shorten arithmetic to type
14490 for which excess precision would be used.
14491 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14492 * doc/invoke.texi (-fexcess-precision=): Document option.
14493 (-mfpmath=): Correct index entry.
14494 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14495 flag_excess_precision): New.
14496 * langhooks.c (lhd_post_options): Set
14497 flag_excess_precision_cmdline.
14498 * opts.c (common_handle_option): Handle -fexcess-precision=.
14499 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14500 init_excess_precision): New.
14501 (lang_dependent_init_target): Call init_excess_precision.
14502 * tree.c (excess_precision_type): New.
14503 * tree.h (excess_precision_type): Declare.
14505 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14508 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14509 non-lvalue to component.
14511 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14513 PR preprocessor/34695
14514 * Makefile.in (c-opts.o): Depend on c-tree.h.
14515 * c-common.c: Move down include of diagnostic.h.
14516 (done_lexing, c_cpp_error): New.
14517 * c-common.h (done_lexing): Declare.
14518 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14520 * c-opts.c: Include c-tree.h.
14521 (c_common_init_options): Set preprocessor error callback.
14522 (c_common_handle_option): Do not set preprocessor
14523 inhibit_warnings, warnings_are_errors, warn_system_headers,
14524 pedantic_errors or inhibit_warnings flags.
14525 (c_common_post_options): Do not check cpp_errors (parse_in).
14526 (c_common_finish): Do not output dependencies if there were
14527 errors. Do not check return value of cpp_finish.
14528 * c-ppoutput.c (pp_file_change): Set input_location.
14529 * c-tree.h (c_cpp_error): Declare.
14530 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14532 (diagnostic_build_prefix): Check override_column.
14533 * diagnostic.h (diagnostic_info): Add override_column field.
14534 (diagnostic_override_column): Define.
14536 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14538 * c-common.c (c_expand_expr, c_staticp): Remove.
14539 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14540 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14541 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14542 * c-gimplify.c (gimplify_compound_literal_expr,
14543 optimize_compound_literals_in_ctor): Remove.
14544 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14545 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14546 * c-semantics.c (emit_local_var): Remove.
14548 * langhooks-def.h (lhd_expand_expr): Remove.
14549 * langhooks.c (lhd_expand_expr): Remove.
14550 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14552 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14553 handling from c-semantics.c; don't call into langhook.
14554 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14555 * gimplify.c (gimplify_compound_literal_expr,
14556 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14557 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14558 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14559 as was done in c-gimplify.c.
14560 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14561 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14562 Move from c-common.h.
14563 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14565 * tree.c (staticp): Do not call langhook.
14566 * langhooks.c (lhd_staticp): Delete.
14567 * langhooks-def.h (lhd_staticp): Delete prototype.
14568 (LANG_HOOKS_STATICP): Delete.
14569 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14571 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14572 instead of DECL_STMTs.
14574 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14582 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14584 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14585 contained expression.
14586 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14587 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14588 conditional expressions for C.
14589 (decl_constant_value_for_optimization): Move from
14590 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14591 whether optimizing and that the expression is a VAR_DECL not of
14592 array type instead of doing such checks in the caller. Do not
14593 check pedantic. Call gcc_unreachable for C++.
14594 * c-common.def (C_MAYBE_CONST_EXPR): New.
14595 * c-common.h (c_fully_fold, c_save_expr,
14596 decl_constant_value_for_optimization): New prototypes.
14597 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14598 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14599 EXPR_INT_CONST_OPERANDS): Define.
14600 * c-convert.c (convert): Strip nops from expression.
14601 * c-decl.c (groktypename): Take extra parameters expr and
14602 expr_const_operands. Update call to grokdeclarator.
14603 (start_decl): Update call to grokdeclarator. Add statement for
14604 expressions used in type of decl.
14605 (grokparm): Update call to grokdeclarator.
14606 (push_parm_decl): Update call to grokdeclarator.
14607 (build_compound_literal): Add parameter non_const and build a
14608 C_MAYBE_COSNT_EXPR if applicable.
14609 (grokdeclarator): Take extra parameters expr and
14610 expr_const_operands. Track expressions used in declaration
14611 specifiers and declarators. Fold array sizes and track whether
14612 they are constant expressions and whether they are integer
14613 constant expressions.
14614 (parser_xref_tag): Set expr and expr_const_operands fields in
14616 (grokfield): Update call to grokdeclarator.
14617 (start_function): Update call to grokdeclarator.
14618 (build_null_declspecs): Set expr and expr_const_operands fields in
14620 (declspecs_add_type): Handle expressions in typeof specifiers.
14621 * c-parser.c (c_parser_declspecs): Set expr and
14622 expr_const_operands fields for declaration specifiers.
14623 (c_parser_enum_specifier): Likewise.
14624 (c_parser_struct_or_union_specifier): Likewise.
14625 (c_parser_typeof_specifier): Likewise. Update call to
14626 groktypename. Fold expression as needed. Return expressions with
14627 type instead of adding statements.
14628 (c_parser_attributes): Update calls to c_parser_expr_list.
14629 (c_parser_statement_after_labels): Fold expression before passing
14630 to objc_build_throw_stmt.
14631 (c_parser_condition): Fold expression.
14632 (c_parser_asm_operands): Fold expression.
14633 (c_parser_conditional_expression): Use c_save_expr. Update call
14634 to build_conditional_expr.
14635 (c_parser_alignof_expression): Update call to groktypename.
14636 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14637 original_code. Fold expression argument of va_arg. Create
14638 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14639 argument to va_arg. Update calls to groktypename. Fold array
14640 index for offsetof. Verify that first argument to
14641 __builtin_choose_expr has integer type.
14642 (c_parser_postfix_expression_after_paren_type): Update calls to
14643 groktypename and build_compound_literal. Handle expressions with
14644 side effects in type name.
14645 (c_parser_postfix_expression_after_primary): Update call to
14646 c_parser_expr_list. Set original_code for calls to
14647 __builtin_constant_p.
14648 (c_parser_expr_list): Take extra parameter fold_p. Fold
14649 expressions if requested.
14650 (c_parser_objc_type_name): Update call to groktypename.
14651 (c_parser_objc_synchronized_statement): Fold expression.
14652 (c_parser_objc_receiver): Fold expression.
14653 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14654 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14655 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14656 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14657 (struct c_typespec): Add elements expr and expr_const_operands.
14658 (struct c_declspecs): Add elements expr and expr_const_operands.
14659 (groktypename, build_conditional_expr, build_compound_literal):
14661 (in_late_binary_op): Declare.
14662 * c-typeck.c (note_integer_operands): New function.
14663 (in_late_binary_op): New variable.
14664 (decl_constant_value_for_broken_optimization): Move to c-common.c
14665 and rename to decl_constant_value_for_optimization.
14666 (default_function_array_conversion): Do not strip nops.
14667 (default_conversion): Do not call
14668 decl_constant_value_for_broken_optimization.
14669 (build_array_ref): Do not fold result.
14670 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14671 result when operand is a VLA.
14672 (c_expr_sizeof_type): Update call to groktypename. Handle
14673 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14674 result when operand names a VLA type.
14675 (build_function_call): Update call to build_compound_literal.
14676 Only fold result for calls to __builtin_* functions. Strip
14677 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14678 the function designator.
14679 (convert_arguments): Fold arguments. Update call to
14680 convert_for_assignment.
14681 (build_unary_op): Handle increment and decrement of
14682 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14683 decrement earlier. Fold operand of increment and decrement.
14684 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14685 built for integer operand. Wrap returns that are INTEGER_CSTs
14686 without being integer constant expressions or that have integer
14687 constant operands without being INTEGER_CSTs.
14688 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14689 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14690 result is an integer constant expression or can be used in
14691 unevaluated parts of one and avoid folding and wrap as
14692 appropriate. Fold operands before possibly doing -Wsign-compare
14694 (build_compound_expr): Wrap result for C99 if operands can be used
14695 in integer constant expressions.
14696 (build_c_cast): Update call to digest_init. Do not ignore
14697 overflow from casting floating-point constants to integers. Wrap
14698 results that could be confused with integer constant expressions,
14699 null pointer constants or floating-point constants.
14700 (c_cast_expr): Update call to groktypename. Handle expressions
14701 included in type name.
14702 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14703 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14704 Update calls to convert_for_assignment.
14705 (convert_for_assignment): Take new parameter
14706 null_pointer_constant. Do not strip nops or call
14707 decl_constant_value_for_broken_optimization. Set
14708 in_late_binary_op for conversions to boolean.
14709 (store_init_value): Update call to digest_init.
14710 (digest_init): Take new parameter null_pointer_constant. Do not
14711 call decl_constant_value_for_broken_optimization. pedwarn for
14712 initializers not constant expressions. Update calls to
14713 convert_for_assignment.
14714 (constructor_nonconst): New.
14715 (struct constructor_stack): Add nonconst element.
14716 (really_start_incremental_init, push_init_level, pop_init_level):
14717 Handle constructor_nonconst and nonconst element.
14718 (set_init_index): Call constant_expression_warning for array
14720 (output_init_element): Fold value. Set constructor_nonconst as
14721 applicable. pedwarn for initializers not constant expressions.
14722 Update call to digest_init. Call constant_expression_warning
14723 where constant initializers are required.
14724 (process_init_element): Use c_save_expr.
14725 (c_finish_goto_ptr): Fold expression.
14726 (c_finish_return): Fold return value. Update call to
14727 convert_for_assignment.
14728 (c_start_case): Fold switch expression.
14729 (c_process_expr_stmt): Fold expression.
14730 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14731 ensure statement expression is not evaluated in constant expression.
14732 (build_binary_op): Track whether results are integer constant
14733 expressions or may occur in such, disable folding and wrap results
14734 as applicable. Fold operands for -Wsign-compare warnings unless
14736 (c_objc_common_truthvalue_conversion): Handle results folded to
14737 integer constants that are not integer constant expressions.
14738 * doc/extend.texi: Document when typeof operands are evaluated,
14739 that condition of __builtin_choose_expr is an integer constant
14740 expression, and more about use of __builtin_constant_p in
14743 2009-03-29 Richard Guenther <rguenther@suse.de>
14745 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14746 propagate addresses of array references.
14748 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14750 * regmove.c (perhaps_ends_bb_p): Remove.
14751 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14752 from INSN and check that the main loop stays within that basic block.
14753 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14754 (regmove_forward_pass): Split out from regmove_optimize. Use
14755 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14756 (regmove_backward_pass): Split out from regmove_optimize. Use
14757 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14758 (regmove_optimize): Simplify.
14760 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14763 * config/i386/i386.c (classify_argument): Ignore flexible array
14764 member in struct and warn ABI change.
14766 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14768 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14770 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14771 (ix86_adjust_cost): Updated.
14773 2009-03-29 Jan Hubicka <jh@suse.cz>
14775 PR middle-end/28850
14776 * tree-pass.h (pass_cleanup_eh): New function.
14777 (remove_unreachable_regions): Break code handling RTL
14778 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14779 that can not be reached by runtime.
14780 (can_be_reached_by_runtime): New function.
14781 (label_to_region_map): New function.
14782 (num_eh_regions): New function.
14783 (rtl_remove_unreachable_regions): New function.
14784 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14785 (remove_eh_region): New function.
14786 * except.h: Include sbitmap and vecprim.
14787 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14788 num_eh_regions): Declare.
14789 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14790 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14791 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14792 (tree_empty_eh_handler_p): New function.
14793 (cleanup_empty_eh): New function.
14794 (cleanup_eh): New function.
14795 (pass_cleanup_eh): New function.
14797 2009-03-29 Jan Hubicka <jh@suse.cz>
14799 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14800 for removed regions.
14802 2009-03-29 Jan Hubicka <jh@suse.cz>
14804 * except.c (dump_eh_tree): Dump all datastructures.
14806 2009-03-29 Jan Hubicka <jh@suse.cz>
14808 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14809 (duplicate_eh_regions_1): Likewise.
14810 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14811 vector; call EH verification.
14812 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14813 Be ready for region being removed.
14815 2009-03-29 Jan Hubicka <jh@suse.cz>
14817 * bitmap.c (bitmap_last_set_bit): New function.
14818 * bitmap.h (bitmap_last_set_bit): Declare.
14820 2009-03-29 David Ayers <ayers@fsfe.org>
14823 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14824 by calling objc_compare_types and surpress warnings about
14825 incompatible C pointers that are compatible ObjC pointers.
14827 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14829 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14830 call initialize_inline_failed.
14831 (initialize_inline_failed): Move it from here ...
14832 * cgraph.c (initialize_inline_failed): ... to here.
14833 (cgraph_create_edge): Call initialize_inline_failed rather than
14834 setting inline_failed directly.
14836 2009-03-29 Ben Elliston <bje@au.ibm.com>
14839 * sysv4.opt (msdata): Improve comment.
14840 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14841 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14843 2009-03-29 Ben Elliston <bje@au.ibm.com>
14846 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14847 load and store attributes.
14849 2009-03-29 Ben Elliston <bje@au.ibm.com>
14851 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14852 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14853 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14854 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14855 __builtin_infq and __builtin_huge_valq.
14857 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14859 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14861 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14862 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14864 2009-03-28 Xinliang David Li <davidxl@google.com>
14866 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14867 (do_dbg_cnt): New function.
14869 2009-03-28 Jan Hubicka <jh@suse.cz>
14871 Merge from pretty-ipa:
14873 2009-03-27 Jan Hubicka <jh@suse.cz>
14875 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14876 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14877 * passes.c (function_called_by_processed_nodes_p): New.
14878 * ipa-pure-const.c (check_call): Fix handling of operands.
14879 (analyze_function): Dump debug output for skipped bodies.
14880 (local_pure_const): Use function_called_by_processed_nodes_p.
14881 * dwarf2out.c (reference_to_unused): Use output.
14882 * passes.c (do_per_function_toporder): Likewise.
14884 2008-11-12 Jan Hubicka <jh@suse.cz>
14886 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14887 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14888 state_set_in_source enum
14889 (check_decl): Ignore memory tags; do not set fake looping flags;
14891 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14892 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14893 (check_call, analyze_function): Rewrite.
14895 (add_new_function): Update call of analyze_function.
14896 (generate_summary): Add call of analyze_function.
14897 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14898 (local_pure_const): New function.
14899 (pass_local_pure_const): New pass.
14900 * ipa-inline.c (inline_transform): Set after_inlining.
14901 * tree-eh.c (stmt_can_throw_external): New.
14902 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14903 work with aliasing built.
14904 * tree-flow.h (stmt_can_throw_external): New.
14905 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14906 and local pure/const pass in early and late optimization queue.
14908 2009-03-28 Martin Jambor <mjambor@suse.cz>
14910 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14912 (fold_binary): Allow function decl aligment consideration is the
14913 second argument is integer constant one.
14914 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14915 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14916 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14918 2009-03-28 Jan Hubicka <jh@suse.cz>
14920 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14921 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14922 * function.h (rtl_data): Add nothrow flag.
14923 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14924 set DECL_NOTHROW for AVAILABLE functions.
14926 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14928 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14929 following vector keyword has expansion starting with pixel or bool
14930 keyword, expand vector to __vector and pixel or bool to __pixel or
14934 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14935 warn_if_disallowed_function_p): Removed.
14936 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14937 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14938 warning_if_disallowed_function_p.
14939 * flags.h (warn_if_disallowed_function_p,
14940 warn_disallowed_functions): Removed.
14941 * common.opt (Wdisallowed-function-list=): Removed.
14942 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14944 2009-03-28 Richard Guenther <rguenther@suse.de>
14946 PR tree-optimization/38723
14947 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14950 2009-03-28 Jan Hubicka <jh@suse.cz>
14952 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14953 test introduced by my previous patch.
14955 2009-03-28 Richard Guenther <rguenther@suse.de>
14957 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14958 the PHIs value undefined.
14960 2009-03-28 Jan Hubicka <jh@suse.cz>
14962 * tree-pass.h (pass_fixup_cfg): New pass.
14963 * ipa-inline.c (inline_transform): Set
14964 always_inline_functions_inlined/after_inlining.
14965 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14966 (pass_fixup_cfg): New pass.
14967 * passes.c (init_optimization_passes): Add fixup_cfg.
14969 2009-03-28 Richard Guenther <rguenther@suse.de>
14971 PR tree-optimization/38458
14972 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14973 argument use the arguments copy-of value.
14975 2009-03-28 Richard Guenther <rguenther@suse.de>
14977 PR tree-optimization/38180
14978 * tree-ssa-ccp.c (get_default_value): Simplify.
14979 (likely_value): Likewise.
14980 (surely_varying_stmt_p): Properly handle VOP case.
14981 (ccp_initialize): Likewise.
14982 (ccp_fold): Handle propagating through *&.
14983 (fold_const_aggregate_ref): Also handle decls.
14985 2009-03-28 Jan Hubicka <jh@suse.cz>
14987 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14988 * cgraph.h (cgraph_node): Likewise.
14989 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14990 (cgraph_reset_node): Use process flag.
14991 (cgraph_mark_functions_to_output): Likewise.
14992 (cgraph_expand_function): Likewise.
14993 (cgraph_expand_all_functions): Likewise.
14994 (cgraph_output_in_order): Likewise.
14995 * dwarf2out.c (reference_to_unused): Likewise.
14996 * passes.c do_per_function_toporder): Likewise.
14998 2009-03-28 Jan Hubicka <jh@suse.cz>
15000 Bring from lto-branch:
15002 2008-09-03 Doug Kwan <dougkwan@google.com>
15004 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15005 enums instead of reason strings.
15006 * cgraph.c (cgraph_create_edge): Same.
15007 (cgraph_inline_failed_string): New function.
15008 * cgraph.h (cgraph_inline_failed_t): New enum type.
15009 (cgraph_inline_failed_string): New prototype.
15010 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15011 char pointer to cgraph_inline_failed_t.
15012 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15013 (cgraph_default_inline_p): Ditto.
15014 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15015 to cgraph_inline_failed_t pointer.
15016 * cif-code.def: New file.
15017 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15019 (cgraph_check_inline_limits): Change type of REASON to pointer to
15020 cgraph_inline_failed_t. Replace reason strings with enums.
15021 (cgraph_default_inline_p): Ditto.
15022 (cgraph_recursive_inlining_p): Ditto.
15023 (update_caller_keys): Change type of FAILED_REASON to
15024 cgraph_inline_failed_t.
15025 (cgraph_set_inline_failed): Change type of REASON to pointer to
15026 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15027 convert enums to strings for text output.
15028 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15029 to be of type cgraph_inline_failed_t. Replace reason strings with
15030 enums. Call cgraph_inline_failed_string to covert enums
15031 to strings for text output.
15032 (cgraph_decide_inlining): Replace reason strings with enums.
15033 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15034 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15036 * tree-inline.c (expand_call_inline): Change type of REASON
15037 to cgraph_inline_failed_t. Replace reason strings with enums.
15038 Call cgraph_inline_failed_string for text output.
15039 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15042 2009-03-28 Jan Hubicka <jh@suse.cz>
15044 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15045 cgraph_clone_node): Remove master clone handling.
15046 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15047 * cgraph.h (master_clone): Remove.
15048 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15049 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15050 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15052 2009-03-28 Jan Hubicka <jh@suse.cz>
15054 * cgraph.c (cgraph_function_body_availability): Functions declared
15055 inline are always safe to assume that it is not going to be replaced.
15057 2009-03-28 Richard Guenther <rguenther@suse.de>
15059 PR tree-optimization/38513
15060 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15061 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15062 EXC_PTR_EXPR and FILTER_EXPR.
15063 (get_ref_from_reference_ops): Likewise.
15065 2009-03-28 Richard Guenther <rguenther@suse.de>
15067 PR tree-optimization/38968
15068 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15069 Use FLOOR_MOD_EXPR to compute misalignment.
15071 2009-03-28 Richard Guenther <rguenther@suse.de>
15073 PR tree-optimization/37795
15074 * tree.h (combine_comparisons): Declare.
15075 * fold-const.c (combine_comparisons): Export.
15076 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15078 (ifcombine_iforif): Use combine_comparisons.
15080 2009-03-28 Jan Hubicka <jh@suse.cz>
15082 * tree-eh.c (inlinable_call_p): New function.
15083 (make_eh_edges): Use it.
15084 (verify_eh_edges): Use it.
15085 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15086 * except.c (reachable_next_level): Add inlinable_function argument
15087 (sjlj_find_directly_reachable_regions): Update.
15088 (add_reachable_handler): Do not set saw_any_handlers.
15089 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15090 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15091 Add new inlinable call parameter.
15092 (can_throw_internal, can_throw_external): Update.
15093 * except.h (can_throw_internal_1, can_throw_external_1,
15094 foreach_reachable_handler): Update declaration.
15096 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15098 * config/arm/t-arm-coff, config/h8300/coff.h,
15099 config/i386/i386-aout.h, config/i386/i386-coff.h,
15100 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15101 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15102 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15103 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15104 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15105 sys-types.h: Remove.
15106 * Makefile.in: Remove protoize and fixproto support and references
15108 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15109 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15111 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15112 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15113 unprotoize$(exeext).
15114 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15115 (.PHONY): Don't depend on proto.
15116 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15117 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15118 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15119 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15120 build/gen-protos.o, build/scan.o, xsys-protos.h,
15121 build/fix-header$(build_exeext), build/fix-header.o,
15122 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15123 stmp-install-fixproto): Remove.
15124 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15125 SYSCALLS.c or fixproto files.
15126 (install-common): Don't install protoize.
15127 (install-headers-tar, install-headers-cpio, install-headers-cp):
15128 Don't depend on $(STMP_FIXPROTO).
15129 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15130 install fixproto files or write out fixproto settings.
15131 (uninstall): Don't uninstall protoize.
15132 * config.gcc (use_fixproto): Remove.
15133 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15134 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15135 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15136 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15137 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15138 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15139 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15140 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15141 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15142 * config/t-vxworks (STMP_FIXPROTO): Remove.
15143 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15144 STMP_FIXPROTO): Remove.
15145 * config.in, configure: Regenerate.
15146 * crtstuff.c (gid_t, uid_t): Don't undefine.
15147 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15148 (arm-*-coff, arm-*-aout: Remove target entries.
15149 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15150 Remove mention of AIX 4.1.
15151 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15152 * doc/invoke.texi (Running Protoize): Remove.
15153 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15154 (Protoize Caveats): Remove.
15155 * tsystem.h: Update comments on headers assumed to exist.
15157 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15159 * genautomata.c: Add a new year to the copyright. Add a new
15161 (struct insn_reserv_decl): Add comments for member bypass_list.
15162 (find_bypass): Remove.
15163 (insert_bypass): New.
15164 (process_decls): Use insert_bypass.
15165 (output_internal_insn_latency_func): Output all bypasses with the
15166 same input insn in one switch case.
15168 * rtl.def (define_bypass): Describe bypass choice.
15169 * doc/md.texi (define_bypass): Ditto.
15171 2009-03-27 Richard Guenther <rguenther@suse.de>
15173 * gimplify.c (mark_addressable): Export.
15174 * tree-flow.h (mark_addressable): Declare.
15175 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15176 * tree-ssa.c (verify_phi_args): Verify that address taken
15177 variables have TREE_ADDRESSABLE set.
15179 2009-03-27 Richard Guenther <rguenther@suse.de>
15181 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15182 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15183 Do not mark decls TREE_ADDRESSABLE.
15184 (build_fold_addr_expr): Adjust.
15185 (fold_addr_expr): Remove.
15186 (fold_unary): Use build_fold_addr_expr.
15187 (fold_comparison): Likewise.
15188 (split_address_to_core_and_offset): Likewise.
15189 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15191 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15192 (gimplify_modify_expr_to_memcpy): Mark source and destination
15194 * omp-low.c (create_omp_child_function): Mark the object decl
15196 (lower_rec_input_clauses): Mark the var we take the address of
15198 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15200 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15202 PR middle-end/39315
15203 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15204 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15206 2009-03-27 Richard Guenther <rguenther@suse.de>
15208 PR tree-optimization/39120
15209 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15211 (handle_lhs_call): Process return constraints. Add escape
15212 constraints if necessary.
15213 (handle_const_call): Fill out return constraints. Make nested
15214 case more precise. Avoid consttmp if possible.
15215 (handle_pure_call): Fill out return constraints. Avoid
15216 callused if possible.
15217 (find_func_aliases): Simplify call handling.
15219 2009-03-27 Richard Guenther <rguenther@suse.de>
15221 PR tree-optimization/39120
15222 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15223 as a representative.
15224 (solve_graph): Do propagate CALLUSED.
15225 (handle_pure_call): Use a scalar constraint from CALLUSED for
15227 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15230 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15233 * c-common.c (handle_aligned_attribute): Properly check alignment
15234 overflow. Use (1U << i) instead of (1 << i).
15236 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15238 * expr.h (get_mem_align_offset): Updated.
15240 * tree.h (tree_decl_common): Change align to "unsigned int" and
15241 move it before pointer_alias_set.
15243 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15244 Jakub Jelinek <jakub@redhat.com>
15247 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15248 gr_register_operand with gr_reg_or_0_operand.
15249 (cmpxchg_rel_di): Likewise.
15250 (sync_lock_test_and_set<mode>): Likewise.
15252 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15254 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15255 (true_regnum): Likewise.
15257 * rtlanal.c (subreg_info): Moved to ...
15258 * rtl.h (subreg_info): Here. New.
15259 (subreg_get_info): New.
15261 * rtlanal.c (subreg_get_info): Make it extern.
15263 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15266 * config/i386/i386.c (ix86_abi): New.
15267 (override_options): Handle -mabi=.
15268 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15269 (ix86_call_abi_override): Likewise.
15270 (init_cumulative_args): Likewise.
15271 (function_arg_advance): Likewise.
15272 (function_arg_64): Likewise.
15273 (function_arg): Likewise.
15274 (ix86_pass_by_reference): Likewise.
15275 (ix86_function_value_regno_p): Likewise.
15276 (ix86_build_builtin_va_list_abi): Likewise.
15277 (setup_incoming_varargs_64): Likewise.
15278 (is_va_list_char_pointer): Likewise.
15279 (ix86_init_machine_status): Likewise.
15280 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15281 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15282 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15283 (ix86_function_abi): Make it static and return enum calling_abi.
15284 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15286 (ix86_fn_abi_va_list): Updated.
15288 * config/i386/i386.h (ix86_abi): New.
15289 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15290 (CONDITIONAL_REGISTER_USAGE): Likewise.
15291 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15292 (machine_function): Likewise.
15294 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15296 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15297 (STACK_BOUNDARY): Likewise.
15298 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15300 * config/i386/i386.opt (mabi=): New.
15302 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15303 return enum calling_abi.
15304 (ix86_function_type_abi): Likewise.
15305 (ix86_function_abi): Removed.
15307 * doc/invoke.texi: Document -mabi= option for x86.
15309 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15311 * builtins.c (real_dconstp): Delete.
15312 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15314 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15315 Jakub Jelinek <jakub@redhat.com>
15318 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15319 (gen_subprogram_die): When a function is explicit, generate the
15320 DW_AT_explicit attribute.
15321 * langhooks.h (struct lang_hooks_for_decls): Add
15322 function_decl_explicit_p langhook.
15323 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15324 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15326 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15328 * builtins.c (fold_builtin_memory_op): Optimize memmove
15329 into memcpy if we can prove source and destination don't overlap.
15331 * tree-inline.c: Include gt-tree-inline.h.
15332 (clone_fn_id_num): New variable.
15333 (clone_function_name): New function.
15334 (tree_function_versioning): Use it.
15335 * Makefile.in (GTFILES): Add tree-inline.c.
15337 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15339 * BASE-VER: Change to 4.5.0.
15341 2009-03-27 Xinliang David Li <davidxl@google.com>
15343 PR tree-optimization/39557
15344 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15346 2009-03-27 Xinliang David Li <davidxl@google.com>
15348 PR tree-optimization/39548
15349 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15352 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15354 * c-common.c (pointer_int_sum): Use %wd on return from
15357 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15359 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15360 on return from tree_low_cst.
15362 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15365 * ginclude/stdarg.h (va_copy): Define also for
15366 __GXX_EXPERIMENTAL_CXX0X__.
15368 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15371 * builtins.h (c_strlen): Do not warn here.
15372 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15373 * c-common.c (pointer_int_sum): Take an explicit location.
15374 Warn about offsets out of bounds.
15375 * c-common.h (pointer_int_sum): Adjust declaration.
15377 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15379 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15382 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15385 * opts.c (warn_if_disallowed_function_p): Don't assume
15386 get_callee_fndecl must return non-NULL.
15388 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15390 PR rtl-optimization/39522
15391 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15392 when reg_reloaded_valid is set.
15394 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15396 * config/spu/divv2df3.c: New file.
15397 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15398 (DPBIT_FUNCS): Filter out _div_df.
15400 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15402 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15403 a jump insn, count that jump in the distance to the loop start.
15405 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15408 * config/sh/sh.c (calc_live_regs): Fix condition for global
15409 registers except PIC_OFFSET_TABLE_REGNUM.
15411 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15414 * doc/invoke.texi (-mconsole): New.
15416 (-mno-cygwin): New.
15418 (-mnop-fun-dllimport): New.
15422 (sub section "i386 and x86-64 Windows Options"): New.
15424 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15426 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15427 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15429 2009-03-25 Richard Guenther <rguenther@suse.de>
15431 PR middle-end/39497
15432 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15435 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15437 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15438 neither of haifa/selective schedulers are working.
15440 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15442 * doc/invoke.texi (Debugging Options): Fix description of
15443 -fno-merge-debug-strings.
15445 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15447 * config/cris/libgcc.ver: New version-script.
15448 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15450 * configure.ac <GAS features, nop mnemonic>: Add pattern
15451 crisv32-*-* for "nop".
15452 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15453 * configure: Regenerate.
15455 2009-03-24 Ira Rosen <irar@il.ibm.com>
15457 PR tree-optimization/39529
15458 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15459 mark_sym_for_renaming for the tag copied to the new vector
15462 2009-03-24 Arthur Loiret <aloiret@debian.org>
15464 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15465 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15466 EXTRA_SPEC_FUNCTIONS.
15467 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15468 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15469 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15470 -march and -mtune options.
15472 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15474 * config/m68k/t-rtems: Add m5329 multilib.
15476 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15477 Jakub Jelinek <jakub@redhat.com>
15480 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15483 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15486 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15487 instead of c_parser_expression_conv, if original_code isn't one of the
15488 4 allowed comparison codes, fail.
15490 2009-03-23 Richard Guenther <rguenther@suse.de>
15492 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15493 * tree.h (struct tree_type): Likewise.
15494 * reload.h (struct insn_chain): Likewise.
15495 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15496 * function.h (struct function): Likewise.
15497 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15499 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15501 PR tree-optimization/39516
15502 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15504 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15506 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15507 should be set true if BITS_PER_WORD of target is bigger than 32
15509 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15511 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15512 Translate -B-options to -rpath-link. Correct existing
15513 rpath-link and conditionalize on !nostdlib.
15515 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15517 * doc/extend.texi (Function Attributes, Variable Attributes):
15519 * doc/invoke.texi (Debugging Options, Optimize Options)
15520 (i386 and x86-64 Options, MCore Options): Likewise.
15522 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15525 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15526 it for block local namespace aliases.
15527 (gen_decl_die): Pass context_die to gen_namespace_die.
15529 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15532 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15533 minimum or maximum value.
15535 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15537 * reginfo.c (globalize_reg): Recompute derived reg sets.
15539 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15542 * libgcc2.c (mprotect): Do not use signed arguments for
15543 VirtualProtect, use DWORD arguments. Also fix the 'may
15544 be used uninitialized' warning for the np variable.
15546 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15549 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15550 functions using regparm calling conventions when not optimizing.
15551 (ix86_function_sseregparm): Similarly for sseregparm calling
15554 2009-03-19 Li Feng <nemokingdom@gmail.com>
15556 PR middle-end/39500
15557 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15558 dependence if the first conflict is after niter iterations.
15560 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15562 PR middle-end/38609
15563 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15564 functions with dynamic stack-pointer adjustments.
15566 2009-03-19 Ben Elliston <bje@au.ibm.com>
15568 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15569 option; change to -msdata=data.
15571 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15573 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15576 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15579 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15581 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15583 * doc/invoke.texi (Code Gen Options): Expand discussion of
15586 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15588 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15589 * matrix-reorg.c (struct matrix_info): Likewise.
15590 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15591 * rtl.h (struct mem_attrs): Likewise.
15592 * df.h (struct df): Likewise.
15593 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15594 * ira-int.h (struct ira_allocno): Likewise.
15595 * df-scan.c (struct df_collection_rec): Likewise.
15596 * ira.c (struct equivalence): Likewise.
15597 * function.c (struct temp_slot): Likewise.
15598 * cfgloop.h (struct loop): Likewise.
15601 * function.c (use_register_for_decl): When not optimizing, disregard
15602 register keyword for variables with types containing methods.
15604 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15606 PR middle-end/39447
15607 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15608 (is_simple_operand): Call contains_component_ref_p before calling data
15609 reference analysis that would fail on COMPONENT_REFs.
15611 * tree-vrp.c (search_for_addr_array): Fix formatting.
15613 2009-03-18 Richard Guenther <rguenther@suse.de>
15615 * tree-vect-transform.c (vect_loop_versioning): Fold the
15616 generated comparisons.
15617 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15618 (slpeel_tree_peel_loop_to_edge): Likewise.
15620 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15622 PR middle-end/37805
15623 * opts.c (print_specific_help): In addition to `undocumented',
15624 accept `separate' and `joined' flags if passed alone. Describe
15625 output by the first matched one of those.
15626 (common_handle_option): Skip over empty strings.
15627 * gcc.c (display_help): Fix help string for `--help='.
15628 * doc/invoke.texi (Option Summary, Overall Options): With
15629 `--help=', classes and qualifiers can both be repeated, but
15630 only the latter can be negated. One should not pass only
15631 negated qualifiers. Fix markup and examples.
15634 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15635 PR middle-end/37805
15636 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15637 and -fhelp=separate.
15639 2009-03-17 Jing Yu <jingyu@google.com>
15641 PR middle-end/39378
15642 * function.h (struct rtl_data): Move is_thunk from here...
15643 (struct function): ...to here.
15644 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15645 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15647 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15649 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15650 (alpha_output_function_end_prologue): Likewise.
15651 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15652 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15653 (rs6000_output_function_epilogue): Likewise.
15654 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15656 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15659 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15660 from different units in a single alternative.
15661 (*truncdfsf_i387): Ditto.
15662 (*truncxfsf2_mixed): Ditto.
15663 (*truncxfdf2_mixed): Ditto.
15665 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15667 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15668 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15671 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15672 unused non-artificial variables when not optimizing.
15675 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15676 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15677 NAMESPACE_DECL in its DECL_INITIAL.
15679 PR middle-end/39443
15680 * optabs.c (set_user_assembler_libfunc): New function.
15681 * expr.h (set_user_assembler_libfunc): New prototype.
15682 * c-common.c: Include libfuncs.h.
15683 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15684 for memcmp, memset, memcpy, memmove and abort.
15685 * Makefile.in (c-common.o): Depend on libfuncs.h.
15688 * dwarf2out.c (gen_inlined_enumeration_type_die,
15689 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15690 gen_tagged_type_instantiation_die): Removed.
15691 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15694 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15697 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15699 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15700 (check-parallel-%): Ditto.
15701 (check-consistency): Ditto.
15703 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15705 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15706 local variable rhs by NULL_TREE.
15708 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15711 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15713 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15716 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15718 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15721 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15722 for ms->sysv ABI calls only in 64bit mode.
15724 * config/i386/i386.md (untyped_call): Support 32bit.
15726 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15728 * doc/extend.texi: Replace x86_65 with x86_64.
15730 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15732 PR tree-optimization/39455
15733 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15734 mismatches for POINTER_TYPE_P (type).
15735 (number_of_iterations_le): Likewise.
15737 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15739 * config/picochip/picochip.c: Removed profiling support.
15740 * config/picochip/picochip.md: Removed profiling instruction.
15741 * config/picochip/picochip.h: Removed profiling builtin.
15743 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15745 * doc/install.texi (--with-host-libstdcxx): Document.
15747 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15750 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15751 generate a warning if the function name does not begin with
15752 "__vector" and the function has either the 'signal' or 'interrupt'
15753 attribute, from here to ...
15754 (avr_declare_function_name): ...here. New function.
15755 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15756 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15758 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15761 * cse.c (fold_rtx): Don't modify original const_arg1 when
15762 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15763 separate variable instead.
15764 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15765 from out of range shift counts.
15766 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15768 2009-03-13 Catherine Moore <clm@codesourcery.com>
15770 * config/i386/x-mingw32 (host-mingw32.o): Replace
15771 diagnostic.h with $(DIAGNOSTIC_H).
15773 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15776 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15778 * config/i386/sync.md (sync_compare_and_swap<mode>,
15779 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15780 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15782 (sync_double_compare_and_swapdi_pic,
15783 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15784 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15786 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15789 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15791 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15794 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15795 (avx_addsubv4df3): Likewise.
15796 (*avx_addsubv4sf3): Likewise.
15797 (sse3_addsubv4sf3): Likewise.
15799 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15802 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15804 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15807 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15808 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15809 registers for allocnos created from user-defined variables.
15811 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15814 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15815 of non-integer mode as well.
15817 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15819 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15820 for functions for which the parameter types are unknown.
15822 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15825 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15826 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15827 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15828 * config/i386/i386.c (ix86_local_alignment): For
15829 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15830 long long variables on the stack to avoid dynamic realignment.
15831 Allow the first argument to be a decl rather than type.
15832 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15834 2009-03-11 Nick Clifton <nickc@redhat.com>
15837 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15839 Add description to mno-lsim option.
15840 * config/mcore/mcore.h: Remove comment about deprecated m4align
15842 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15843 * doc/invoke.texi: Add description of mno-lsim and
15844 mstack-increment options.
15846 * config/fr30/fr30.opt: Document the -mno-lsim option.
15847 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15848 and -mno-lsim options.
15850 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15852 * fold-const.c (fold_comparison): Only call fold_inf_compare
15853 if the mode supports infinities.
15855 2009-03-11 Jason Merrill <jason@redhat.com>
15858 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15859 end already did. Notice GIMPLE_CALL modifications of the result.
15860 Don't copy debug information from an ignored decl or a decl from
15863 2009-03-10 Richard Guenther <rguenther@suse.de>
15864 Nathan Froyd <froydnj@codesourcery.com>
15866 PR middle-end/37850
15867 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15868 (__divMODE3): Likewise.
15870 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15872 PR tree-optimization/39394
15873 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15874 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15876 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15878 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15879 inline asms for register asm ("") declarations.
15881 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15883 * fold-const.c (fold_unary): Fix comment.
15885 2009-03-07 Jan Hubicka <jh@suse.cz>
15888 * tree-inline.c (setup_one_parameter): Do replacement of const
15889 argument by constant in SSA form.
15891 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15893 PR middle-end/38028
15894 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15895 determine alignment passed to assign_stack_local.
15896 (assign_parms_unsplit_complex): Likewise.
15897 * except.c (sjlj_build_landing_pads): Likewise.
15899 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15901 PR middle-end/39360
15902 * tree-flow.h (add_referenced_var): Return bool instead of void.
15903 * tree-dfa.c (add_referenced_var): Return result of
15904 referenced_var_check_and_insert call.
15905 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15906 of referenced_var_check_and_insert.
15909 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15910 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15911 DIE, don't emit it if abstract origin already has it.
15912 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15913 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15915 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15917 * genpreds.c (needs_variable): Fix parentheses at variable name
15919 (write_tm_constrs_h): Indent generated code.
15921 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15923 * doc/extend.texi (Function Attributes): Add documentation
15924 for isr attributes.
15926 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15929 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15930 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15932 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15934 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15937 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15940 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15941 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15943 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15945 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15946 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15947 constants instead of magic numbers.
15948 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15950 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15951 (x86_64_ms_abi_int_parameter_registers): Ditto.
15952 (x86_64_int_return_registers): Ditto.
15953 (ix86_maybe_switch_abi): Ditto.
15954 (ix86_expand_call): Ditto for clobbered_registers array.
15955 (ix86_hard_regno_mode_ok): Ditto.
15956 (x86_extended_QIreg_mentioned_p): Ditto.
15958 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15960 PR tree-optimization/39349
15961 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15963 * combine.c (gen_lowpart_for_combine): Use omode when generating
15966 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15968 PR rtl-optimization/39235
15969 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15971 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15973 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15975 2009-03-04 Richard Guenther <rguenther@suse.de>
15977 PR tree-optimization/39362
15978 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15979 that occur in abnormal PHIs should be varying.
15981 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15983 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15985 (simple_iv): Take loop as an argument instead of statement.
15986 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15987 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15989 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15991 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15992 * matrix-reorg.c (analyze_transpose): Ditto.
15993 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15994 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15995 * tree-predcom.c (ref_at_iteration): Ditto.
15996 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15998 2009-03-04 Richard Guenther <rguenther@suse.de>
16000 PR tree-optimization/39358
16001 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16002 escaped_id and callused_id.
16003 (solve_graph): Likewise.
16005 2009-03-04 Richard Guenther <rguenther@suse.de>
16007 PR tree-optimization/39339
16008 * tree-sra.c (try_instantiate_multiple_fields): Make it
16009 no longer ICE on the above.
16011 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16013 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16014 that fits within Pmode.
16016 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16018 PR middle-end/10109
16019 * tm.texi (LIBCALL_VALUE): Update description.
16021 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16023 PR middle-end/34443
16024 * doc/extend.texi (section): Update description.
16026 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16028 PR middle-end/39345
16029 * tree-inline.c (remapped_type): New.
16030 (can_be_nonlocal): Call remapped_type instead of remap_type.
16032 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16035 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16036 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16038 2009-03-03 Richard Guenther <rguenther@suse.de>
16040 PR middle-end/39272
16041 * tree.c (tree_nonartificial_location): New function.
16042 * tree.h (tree_nonartificial_location): Declare.
16043 * builtins.c (expand_builtin_memory_chk): Provide location
16044 of the call location for artificial function pieces.
16045 (maybe_emit_chk_warning): Likewise.
16046 (maybe_emit_sprintf_chk_warning): Likewise.
16047 (maybe_emit_free_warning): Likewise.
16048 * expr.c (expand_expr_real_1): Likewise.
16050 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16052 PR tree-optimization/39343
16053 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16054 COMPONENT_REF t has ARRAY_TYPE.
16056 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16058 PR middle-end/39335
16059 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16060 when the type precision of the induction variable should be
16061 larger than the type precision of nit.
16062 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16063 * graphite.c (graphite_loop_normal_form): Same.
16064 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16066 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16068 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16069 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16070 numbers to describe clobbered registers.
16071 (*call_value_0_rex64_ms_sysv): Ditto.
16072 * config/i386/mmx.md (mmx_emms): Ditto.
16073 (mmx_femms): Ditto.
16075 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16077 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16080 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16082 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16083 (spu_section_type_flags): New function.
16085 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16087 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16088 reg_class_contents of FLOAT_REGS into a temporary.
16090 2009-03-02 Richard Guenther <rguenther@suse.de>
16091 Ira Rosen <irar@il.ibm.com>
16093 PR tree-optimization/39318
16094 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16095 information to the vectorized statement.
16097 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16099 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16100 variable. Use defined names instead of magic constants for REX SSE
16103 2009-03-01 Richard Guenther <rguenther@suse.de>
16105 PR tree-optimization/39331
16106 * omp-low.c (lower_send_shared_vars): Do not receive new
16107 values for the reference of DECL_BY_REFERENCE parms or results.
16109 2009-03-01 Jan Hubicka <jh@suse.cz>
16112 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16113 BLOCK_NONLOCALIZED_VAR): New macros.
16114 (tree_block): Add nonlocalized_vars.
16115 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16116 gen_decl_die): Add origin argument. Allow generation of die with
16117 origin at hand only.
16118 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16119 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16121 (gen_block_die): Fix checking for unused blocks.
16122 (process_scope_var): Break out from .... ; work with origins only.
16123 (decls_for_scope) ... here; process nonlocalized list.
16124 (dwarf2out_ignore_block): Look for nonlocalized vars.
16125 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16127 (dump_scope_block): Dump them.
16128 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16129 (remap_block): Likewise.
16130 (can_be_nonlocal): New predicate.
16131 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16133 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16135 * configure: Regenerate.
16137 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16139 * optc-gen.awk: No need to duplicate option flags twice.
16140 Reuse help texts for duplicate options which do not have any.
16142 * gcc.c (display_help): Document --version.
16144 * gcc.c (main): If print_help_list and verbose_flag, ensure
16145 driver output comes before subprocess output.
16147 * optc-gen.awk: Assign all remaining fields to help string,
16148 space-separated, for multi-line help in *.opt.
16150 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16151 -Wno-pedantic-ms-format is for MinGW targets only.
16153 * doc/options.texi (Option file format): Fix bad indentation,
16154 restoring dropped sentence.
16156 2009-02-28 Jan Hubicka <jh@suse.cz>
16158 * tree-inline.c (tree_function_versioning): Output debug info.
16160 2009-02-28 Jan Hubicka <jh@suse.cz>
16163 * tree-inline.c (setup_one_parameter): Do not copy propagate
16164 arguments when not optimizing.
16166 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16169 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16170 (avx_addsubv4df3): Likewise.
16171 (*avx_addsubv4sf3): Likewise.
16172 (sse3_addsubv4sf3): Likewise.
16173 (*avx_addsubv2df3): Likewise.
16174 (sse3_addsubv2df3): Likewise.
16175 (avx_unpckhps256): Correct item selectors.
16176 (avx_unpcklps256): Likewise.
16177 (avx_unpckhpd256): Likewise.
16178 (avx_unpcklpd256): Likewise.
16180 2009-02-28 Jan Hubicka <jh@suse.cz>
16182 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16184 (copy_arguments_for_versioning): If var is declared don't declare it.
16185 (tree_function_versioning): First setup substitutions and then copy
16188 2009-02-27 Jan Hubicka <jh@suse.cz>
16191 * cgraph.h (varpool_output_debug_info): Remove.
16192 * cgraphunit.c (varpool_output_debug_info): Remove.
16193 * dwarf2out.c (deferred_locations_struct): New struct
16194 (deferred_locations): New type.
16195 (deferred_locations_list): New static var.
16196 (deffer_location): New function.
16197 (gen_variable_die): Use it.
16198 (decls_for_scope): Output info on local static vars.
16199 (dwarf2out_finish): Process deferred locations.
16200 * varpool.c (varpool_output_debug_info): Remove.
16202 2009-02-27 Jan Hubicka <jh@suse.cz>
16205 * tree.h (TREE_PROTECTED): Fix comment.
16206 (BLOCK_HANDLER_BLOCK): Remove.
16207 (struct tree_block): Remove handler_block add body_block.
16208 (inlined_function_outer_scope_p): New.
16209 (is_body_block): Remove.
16210 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16211 * dwarf2out.c (is_inlined_entry_point): Remove.
16212 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16213 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16215 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16216 * gimplify.c (gimplify_expr): Gimplify body blocks.
16217 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16218 block with multiple subblocks.
16219 (dump_scope_block): Prettier output; dump more flags and info.
16220 (dump_scope_blocks): New.
16221 (remove_unused_locals): Use dump_scope_blocks.
16222 * tree-flow.h (dump_scope_blocks): Declare.
16223 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16224 * stmt.c (is_body_block): Remove.
16225 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16226 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16228 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16230 PR middle-end/39308
16231 * graphite.c (graphite_loop_normal_form): Do not call
16232 number_of_iterations_exit from a gcc_assert.
16234 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16236 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16237 jumps if COND is NULL.
16238 (find_cond_jump): New function.
16239 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16240 * config/s390/s390.md: Remove z10_cobra attribute value.
16242 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16244 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16245 force_const_mem returns NULL_RTX.
16247 2009-02-26 Jan Hubicka <jh@suse.cz>
16250 * cgraph.h (varpool_output_debug_info): Remove.
16251 * cgraphunit.c (varpool_output_debug_info): Remove.
16252 * dwarf2out.c (deferred_locations_struct): New struct
16253 (deferred_locations): New type.
16254 (deferred_locations_list): New static var.
16255 (deffer_location): New function.
16256 (gen_variable_die): Use it.
16257 (decls_for_scope): Output info on local static vars.
16258 (dwarf2out_finish): Process deferred locations.
16259 * varpool.c (varpool_output_debug_info): Remove.
16261 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16263 PR rtl-optimization/39241
16264 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16265 to subreg_offset_representable_p.
16267 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16269 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16270 execute function prototype. Get f and nregs from max_reg_num
16271 and get_insns. Remove the first backward pass as it's dead,
16272 guard the forward pass by flag_expensive_optimizations.
16273 (rest_of_handle_regmove): Delete.
16274 (pass_regmove): Replace it with regmove_optimize.
16276 2009-02-25 Martin Jambor <mjambor@suse.cz>
16278 PR tree-optimization/39259
16279 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16280 calls_alloca function flags.
16281 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16282 calls are detected.
16284 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16286 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16287 flags_set_1_rtx, flags_set_1_set): Delete.
16288 (regmove_optimize): Do not call mark_flags_life_zones.
16290 2009-02-24 Julian Brown <julian@codesourcery.com>
16293 * config/arm/arm.c (require_pic_register): Only set
16294 cfun->machine->pic_reg once per function.
16296 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16298 * doc/invoke.texi (Link Options): Document an easier way to pass
16299 options that take arguments to the GNU linker using -Xlinker and -Wl.
16301 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16304 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16306 2009-02-24 Richard Guenther <rguenther@suse.de>
16309 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16311 2009-02-24 Richard Guenther <rguenther@suse.de>
16312 Zdenek Dvorak <ook@ucw.cz>
16314 PR tree-optimization/39233
16315 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16316 from converting them to a generic type.
16318 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16320 PR tree-optimization/39260
16321 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16322 contains a condition with a real type.
16323 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16325 2009-02-23 Jason Merrill <jason@redhat.com>
16328 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16329 narrowing_initializer_constant_valid_p.
16330 (narrowing_initializer_constant_valid_p): Don't return
16331 null_pointer_node for adding a pointer to itself.
16333 2009-02-23 Jan Hubicka <jh@suse.cz>
16336 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16339 2009-02-23 Jan Hubicka <jh@suse.cz>
16341 PR tree-optimization/37709
16342 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16343 * tree.h (block_ultimate_origin): Declare.
16344 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16345 * tree-ssa-live.c (remove_unused_scope_block_p):
16346 Eliminate blocks containig no instructions nor live variables nor
16348 (dump_scope_block): New function.
16349 (remove_unused_locals): Enable removal of dead blocks by default;
16350 enable dumping at TDF_DETAILS.
16352 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16354 * config/i386/i386.c (classify_argument): Don't allow COImode
16356 (function_arg_advance_32): Don't allow OImode.
16357 (function_arg_32): Likewise.
16358 (function_value_32): Likewise.
16359 (return_in_memory_32): Likewise.
16360 (function_arg_64): Remove OImode comment.
16362 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16365 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16366 ix86_expand_vector_set for V4DImode in 64bit mode only.
16367 (ix86_expand_vector_init_one_var): Likewise.
16369 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16371 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16373 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16376 * loop-iv.c: Revert last change.
16377 * emit-rtl.c: Likewise.
16379 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16382 * config/i386/i386.c (type_natural_mode): Remove an extra
16383 space in the warning message.
16384 (function_value_32): Handle 32-byte vector modes.
16385 (return_in_memory_32): Likewise.
16387 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16389 * loop-iv.c (truncate_value): New function.
16390 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16392 (lowpart_subreg): Move to...
16393 * emit-rtl.c: ...here.
16395 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16397 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16398 accidental and undocumented change at revision 140860.
16400 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16402 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16403 take gimple_seq * arguments.
16404 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16405 types_compatible_p langhook.
16407 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16408 Joseph Myers <joseph@codesourcery.com>
16410 * config/arm/arm.c (arm_builtin_va_list): New function.
16411 (arm_expand_builtin_va_start): Likewise.
16412 (arm_gimplify_va_arg_expr): Likewise.
16413 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16414 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16415 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16416 (va_list_type): New variable.
16417 (arm_mangle_type): Mangle va_list_type appropriately.
16419 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16421 PR middle-end/39157
16422 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16423 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16424 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16425 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16426 parameter to 1000 for -O1 by default.
16427 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16429 * loop-invariant.c: Include params.h.
16430 (move_loop_invariants): Don't call move_single_loop_invariants on
16433 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16435 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16436 offset when calculating bounds for indexing stack_usage_map. Fixes
16437 a buffer overflow with certain target setups.
16439 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16442 * calls.c (expand_call): Clear try_tail_call if caller and callee
16443 disagree in promotion of function return value.
16445 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16448 * c-common.c (c_determine_visibility): If visibility changed and
16449 DECL_RTL has been already set, call make_decl_rtl to update symbol
16452 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16455 * varasm.c (assemble_variable): Don't check DECL_NAME when
16456 globalizing a variable.
16458 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16461 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16462 expression before any __builtin_trap call.
16463 * c-typeck.c (build_function_call): Convert and check function
16464 arguments before generating a call to a trap. Evaluate the
16465 function arguments before the trap.
16467 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16470 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16471 (UNSPEC_FXAM_MEM): New unspec.
16472 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16473 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16474 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16476 2009-02-19 Richard Guenther <rguenther@suse.de>
16478 PR tree-optimization/39207
16479 PR tree-optimization/39074
16480 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16481 storedanything_tree): New.
16482 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16483 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16484 (build_succ_graph): Add edges from STOREDANYTHING to all
16486 (init_base_vars): Initialize STOREDANYTHING.
16487 (compute_points_to_sets): Free substitution info after
16488 building the succ graph.
16489 (ipa_pta_execute): Likewise.
16491 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16493 (do_ds_constraint): Do not add to special var or non-pointer
16495 (type_could_have_pointers): Split out from ...
16496 (could_have_pointers): ... here. For arrays use the element type.
16497 (create_variable_info_for): Initialize may_have_pointers.
16498 (new_var_info): Likewise.
16499 (handle_lhs_call): Make the HEAP variable unknown-sized.
16500 (intra_create_variable_infos): Use a type with pointers for
16501 PARM_NOALIAS, make it unknown-sized.
16503 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16506 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16508 2009-02-18 Jason Merrill <jason@redhat.com>
16511 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16512 value if DECL_EXTERNAL.
16513 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16514 * target.h (gcc_target::binds_local_p): Clarify "module".
16515 * tree.h (TREE_PUBLIC): Clarify "module".
16517 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16520 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16521 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16523 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16526 * c.opt (Wabi): Support C and ObjC.
16529 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16531 * config/i386/i386.c (classify_argument): Warn once about the ABI
16532 change when passing union with long double.
16534 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16536 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16539 * c-parser.c (c_parser_compound_statement): Always enter and leave
16542 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16545 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16547 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16549 PR tree-optimization/36922
16550 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16551 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16554 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16556 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16559 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16561 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16563 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16565 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16568 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16569 Richard Sandiford <rdsandiford@googlemail.com>
16571 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16572 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16573 (loongson_biadd): ...this.
16575 2009-02-17 Richard Guenther <rguenther@suse.de>
16577 PR tree-optimization/39202
16578 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16579 a var make sure to follow existing collapses.
16581 2009-02-17 Richard Guenther <rguenther@suse.de>
16583 PR middle-end/39214
16584 * langhooks.c (lhd_print_error_function): Check for NULL block.
16586 2009-02-17 Richard Guenther <rguenther@suse.de>
16588 PR tree-optimization/39204
16589 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16592 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16594 * config/soft-fp/double.h: Update from glibc CVS.
16596 2009-02-17 Richard Guenther <rguenther@suse.de>
16598 PR tree-optimization/39207
16599 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16600 strict-aliasing warnings for pointers pointing to NULL.
16602 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16605 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16606 skipping until next close brace.
16608 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16611 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16612 to function argument boundary.
16614 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16616 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16617 in the lea_add. Reload eventually constraints it properly.
16618 * config/picochip/constraints.md: Remove the target constraint
16619 "b", since it is not needed anymore.
16621 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16623 * gthr-dce.h: Uglify function parameter and local variable names.
16624 * gthr-gnat.h: Likewise.
16625 * gthr-mipssde.h: Likewise.
16626 * gthr-nks.h: Likewise.
16627 * gthr-posix95.h: Likewise.
16628 * gthr-posix.h: Likewise.
16629 * gthr-rtems.h: Likewise.
16630 * gthr-single.h: Likewise.
16631 * gthr-solaris.h: Likewise.
16632 * gthr-tpf.h: Likewise.
16633 * gthr-vxworks.h: Likewise.
16634 * gthr-win32.h: Likewise.
16636 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16639 * config/i386/i386.md: Restrict the new peephole2 to move
16640 between MMX/SSE registers.
16642 2009-02-15 Richard Guenther <rguenther@suse.de>
16645 2009-02-13 Richard Guenther <rguenther@suse.de>
16647 * configure.ac: Enable LFS.
16648 * configure: Re-generate.
16649 * config.in: Likewise.
16651 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16653 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16654 spu_srqwbyte, spu_srqwbytebc): Define.
16655 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16656 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16657 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16658 "shrqby_<mode>"): New insn-and-split patterns.
16659 * config/spu/spu.c (expand_builtin_args): Determine and return
16660 number of operands using spu_builtin_description data.
16661 (spu_expand_builtin_1): Use it.
16663 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16666 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16669 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16672 * config/i386/i386.c (override_options): Correct warning
16673 messages for -malign-loops, -malign-jumps and -malign-functions.
16675 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16678 * config/i386/i386.md: Restrict the new peephole2 to move
16679 between the general purpose registers.
16681 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16684 * config/i386/i386.c (type_natural_mode): Add a new argument.
16685 Return the original mode and warn ABI change if vector size is 32byte.
16686 (function_arg_advance): Updated.
16687 (function_arg): Likewise.
16688 (ix86_function_value): Likewise.
16689 (ix86_return_in_memory): Likewise.
16690 (ix86_sol10_return_in_memory): Likewise.
16691 (ix86_gimplify_va_arg): Likewise.
16692 (function_arg_32): Don't warn ABX ABI change here.
16693 (function_arg_64): Likewise.
16695 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16697 * loop-iv.c (implies_p): In the final case, test that operands 0
16698 of the two comparisons match.
16700 * config/bfin/bfin.c (find_prev_insn_start): New function.
16701 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16702 (find_next_insn_start): Move.
16704 2009-02-13 Richard Guenther <rguenther@suse.de>
16706 * configure.ac: Enable LFS.
16707 * configure: Re-generate.
16708 * config.in: Likewise.
16710 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16713 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16714 sizes on syntax error after some arguments have been parsed.
16716 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16718 * doc/invoke.texi (-fira): Remove.
16720 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16722 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16723 * recog.c: Likewise.
16726 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16728 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16729 (umul_ppmm): Likewise.
16730 (count_leading_zeros): Likewise.
16731 (count_trailing_zeros): Likewise.
16732 (UMUL_TIME): Likewise.
16734 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16736 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16737 soft-fp/t-softfp to tmake_file.
16739 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16740 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16741 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16742 IA64_BUILTIN_INFQ]: New.
16743 (ia64_init_builtins): Initialize __builtin_infq,
16744 __builtin_fabsq and __builtin_copysignq if not HPUX.
16745 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16746 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16748 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16750 (__fixtfti): Likewise.
16751 (__fixunstfti): Likewise.
16752 (__floattitf): Likewise.
16754 * config/ia64/libgcc-glibc.ver: New.
16755 * config/ia64/t-fprules-softfp: Likewise.
16756 * config/ia64/sfp-machine.h: Likewise.
16758 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16759 (LIBGCC2_TF_CEXT): Likewise.
16760 (TF_SIZE): Likewise.
16761 (TARGET_INIT_LIBFUNCS): Likewise.
16763 * config/ia64/t-glibc (SHLINB_MAPFILES):
16764 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16766 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16768 * config/i386/i386.c (construct_container): Rewrite processing
16769 BLKmode with X86_64_SSE_CLASS.
16771 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16774 * config/i386/i386.md: Replace simplify_replace_rtx with
16775 replace_rtx in the new peephole2.
16777 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16779 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16780 loop unrolling do not happen at -O2.
16782 2009-02-12 Michael Matz <matz@suse.de>
16784 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16786 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16788 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16791 2009-02-12 Ben Elliston <bje@au.ibm.com>
16793 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16794 patterns when updating the back chain. Missed in the 2009-02-10
16797 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16799 * doc/extend.texi (Decimal Floating Types): Update identifier of
16800 draft TR and list of missing support.
16802 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16804 PR middle-end/39154
16805 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16806 bit to variable length decl's flags, add it also to its
16807 pointer replacement variable.
16809 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16810 Jakub Jelinek <jakub@redhat.com>
16813 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16814 (memory_blockage): New expander.
16815 (*memory_blockage): New insn pattern.
16816 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16817 instead of general blockage at the end of function prologue when
16818 frame pointer is used to access red zone area. Do not emit blockage
16819 when profiling, it is emitted in generic code.
16820 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16821 function epilogue when frame pointer is used to access red zone area.
16823 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16826 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16827 by arithmetic with memory operands.
16828 * config/i386/predicates.md (commutative_operator): New.
16830 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16832 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16835 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16837 * alias.h (record_alias_subset): Declare.
16838 * alias.c (record_alias_subset): Make global.
16840 2009-02-10 Nick Clifton <nickc@redhat.com>
16842 * tree-parloops.c: Change license to GPLv3.
16843 * ipa-struct-reorg.c: Change license to GPLv3.
16844 * ipa-struct-reorg.h: Change license to GPLv3.
16846 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16849 * c-decl.c (start_struct): Return NULL on error.
16851 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16853 PR middle-end/39124
16854 * cfgloopmanip.c (remove_path): Call remove_bbs after
16855 cancel_loop_tree, not before it.
16858 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16859 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16860 VAR_DECLs were seen.
16861 * tree-ssa-live.c (remove_unused_locals): Recompute
16862 cfun->has_local_explicit_reg_vars.
16863 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16864 copies or clearings if cfun->has_local_explicit_reg_vars.
16866 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16869 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16870 of function prologue when frame pointer is used to access
16873 2009-02-10 Richard Guenther <rguenther@suse.de>
16875 PR middle-end/39127
16876 * gimplify.c (gimple_regimplify_operands): Always look if
16877 we need to create a temporary.
16879 2009-02-10 Richard Guenther <rguenther@suse.de>
16881 PR tree-optimization/39132
16882 * tree-loop-distribution.c (todo): New global var.
16883 (generate_memset_zero): Trigger TODO_rebuild_alias.
16884 (tree_loop_distribution): Return todo.
16886 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16889 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16890 (x86_64_reg_class_name): Removed.
16891 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16892 first one isn't X86_64_SSE_CLASS or any other ones aren't
16893 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16894 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16895 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16896 and 3 X86_64_SSEUP_CLASS.
16897 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16898 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16900 2009-02-10 Ben Elliston <bje@au.ibm.com>
16902 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16903 form instruction to update the stack back chain word, even if the
16904 user has disabled the generation of update instructions.
16905 (movdi_<mode>_update_stack): New.
16906 (movsi_update_stack): Likewise.
16907 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16908 always use an update form instruction to update the stack back
16911 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16913 PR middle-end/38953
16914 * graphite.c (if_region_set_false_region): After moving a region in
16915 the false branch of a condition, remove the empty dummy basic block.
16916 (gloog): Remove wrong fix for PR38953.
16918 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16920 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16921 generation due to implicit sign extension.
16923 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16925 PR middle-end/38981
16926 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16927 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16929 2009-02-09 Richard Guenther <rguenther@suse.de>
16931 PR middle-end/35202
16932 * convert.c (convert_to_real): Disable (float)fn((double)x)
16933 to fnf(x) conversion if errno differences may occur and
16934 -fmath-errno is set.
16936 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16938 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16939 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16940 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16942 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16945 * c-common.c (handle_alias_attribute): Disallow attribute for
16946 anything not a FUNCTION_DECL or VAR_DECL.
16948 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16951 * real.c (do_compare): Special-case compare of zero against
16952 decimal float value.
16954 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16957 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16958 as indicating flexible array members unless the field itself is
16959 being declarared as the incomplete array.
16961 2009-02-06 Jan Hubicka <jh@suse.cz>
16963 PR tree-optimization/38844
16964 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16965 is already inlined.
16967 2009-02-06 Richard Guenther <rguenther@suse.de>
16969 PR middle-end/38977
16970 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16971 fork because we may expand it as __gcov_fork.
16973 2009-02-06 Nick Clifton <nickc@redhat.com>
16975 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16977 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16979 PR tree-optimization/35659
16980 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16981 vn_phi_eq): Shortcut if hashcode does not match.
16982 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16984 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16985 and avoid iterative_hash_expr.
16986 (FOR_EACH_VALUE_ID_IN_SET): New.
16987 (value_id_compare): Remove.
16988 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16989 sort expressions by value id.
16991 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16994 * config/sh/predicates.md (general_movsrc_operand): Don't check
16995 the subreg of system registers here.
16997 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17000 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17001 on the copied decl.
17003 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17005 PR rtl-optimization/39110
17006 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17007 addresses, not aligned ones.
17009 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17010 Richard Guenther <rguenther@suse.de>
17012 PR tree-optimization/39100
17013 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17014 comment says and add edges.
17016 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17019 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17020 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17022 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17024 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17025 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17026 register_bb_in_sese, new_sese, free_sese): Moved.
17027 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17028 outermost_loop_in_scop, build_scop_iteration_domain,
17029 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17030 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17031 Use loop_in_sese_p instead of loop_in_scop_p.
17032 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17033 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17034 (scopdet_basic_block_info): Fix bug in scop detection.
17035 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17036 eq_loop_to_cloog_loop): Remove.
17037 (nb_loops_around_loop_in_scop, nb_loop
17038 ref_nb_loops): Moved here...
17039 * graphite.h (ref_nb_loops): ... from here.
17040 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17041 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17042 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17043 * testsuite/gcc.dg/graphite/scop-19.c: New
17045 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17046 Hans-Peter Nilsson <hp@axis.com>
17048 PR rtl-optimization/37889
17049 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17050 Move offset handling from PLUS to before the switch. Use new
17051 arguments when considering SYMBOL_REFs too.
17052 (rtx_addr_can_trap_p): Pass dummy offset and size.
17053 (enum may_trap_p_flags): Remove.
17054 (may_trap_p_1): Pass size from MEM_SIZE.
17056 PR rtl-optimization/38921
17057 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17058 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17059 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17060 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17062 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17064 AVX Programming Reference (January, 2009)
17065 * config/i386/sse.md (*vpclmulqdq): New.
17067 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17069 PR tree-optimization/38977
17070 PR gcov-profile/38292
17071 * calls.c (special_function_p): Disregard __builtin_ prefix.
17073 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17075 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17076 non-indexable addresses even before reload.
17078 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17081 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17082 as having variable size. Do not give an error for unnamed
17083 parameters with [*] declarators. Give a warning for type names
17084 with [*] declarators and mark them as variable size.
17085 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17086 for sizeof applied to [*] type names.
17088 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17091 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17093 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17095 * gcc.c (process_command): Update copyright notice dates.
17096 * gcov.c (print_version): Likewise.
17097 * gcov-dump.c (print_version): Likewise.
17098 * mips-tfile.c (main): Likewise.
17099 * mips-tdump.c (main): Likewise.
17101 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17104 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17105 for composite type involving a zero-length array type.
17107 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17110 * function.c (match_asm_constraints_1): Skip over
17111 initial optional % in the constraint.
17113 PR inline-asm/39059
17114 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17115 supported, don't accept FIXED_CSTs.
17116 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17117 and _Sat is used without _Fract/_Accum. Set specs->type to
17118 integer_type_node for cts_fract/cts_accum if fixed point is not
17121 2009-02-02 Catherine Moore <clm@codesourcery.com>
17123 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17125 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17127 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17128 (ABI_HAS_64BIT_SYMBOLS): Use it.
17129 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17131 2009-02-02 Paul Brook <paul@codesourcery.com>
17133 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17135 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17137 PR inline-asm/39058
17138 * recog.h (asm_operand_ok): Add constraints argument.
17139 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17140 recurse on matching constraint.
17141 (check_asm_operands): Pass constraints as 3rd argument to
17142 asm_operand_ok. Don't look up matching constraint here.
17143 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17146 2009-02-02 Ben Elliston <bje@au.ibm.com>
17148 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17149 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17151 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17153 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17154 information. Remove some obsolete information. Reorganize.
17156 * config/pa/fptr.c: Revert license to GPL 2.
17157 * config/pa/milli64.S: Likewise.
17159 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17162 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17163 LIBRARY name in, instead of hard-coding it.
17164 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17165 extra target make frag to tmake_files according to EH model.
17166 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17167 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17168 frags that define makefile variable EH_MODEL appropriately.
17169 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17170 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17171 to "-sjlj" according to type of EH configured.
17172 (LIBGCC_SONAME): Concatenate it to shared library base name.
17173 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17174 to "_sjlj" according to type of EH configured.
17175 (LIBGCC_SONAME): Concatenate it to shared library base name.
17176 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17177 (SHLIB_LINK): Add missing semicolon to if-else construct.
17178 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17179 string value of "pe_dll" command-line option.
17180 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17181 (SHLIB_SONAME): Use it when overriding t-cygming default.
17182 (SHLIB_IMPLIB): Override t-cygming default.
17183 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17184 string value of "pe_dll" command-line option.
17186 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17189 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17190 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17192 2009-01-31 Richard Guenther <rguenther@suse.de>
17194 PR tree-optimization/38937
17195 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17196 computing the transitive closure.
17198 2009-01-30 Richard Guenther <rguenther@suse.de>
17200 PR tree-optimization/39041
17201 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17202 Propagate variable indices only if the types match for this stmt.
17204 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17207 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17208 inline but never defined.
17210 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17212 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17213 (*insv_h_di_reg_extimm): New insn.
17214 (*insv_l<mode>_reg_extimm): New insn.
17216 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17218 * config/picochip/picochip.c (flag_conserve_stack): set
17219 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17220 fconserve-stack. Reduce call-overhead used by inliner.
17222 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17225 * common.opt (flag_conserve_stack): Initialised to zero.
17227 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17230 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17231 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17234 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17236 * ira-color.c (allocno_reload_assign): Update comments.
17237 * regmove.c (regmove_optimize): Likewise.
17241 2009-01-29 Robert Millan <rmh@aybabtu.com>
17243 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17244 * config/i386/kopensolaris-gnu.h: New file. Undefine
17245 `MD_UNWIND_SUPPORT'.
17246 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17248 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17250 PR tree-optimization/39007
17251 * tree-loop-distribution.c (generate_builtin): Use
17252 recompute_dominator to compute the immediate dominator of the
17253 basic block just after the loop.
17255 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17257 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17258 (ASM_OUTPUT_DWARF_PCREL): Define.
17260 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17262 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17263 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17264 global. Modify entries about regmove and IRA.
17266 * ra-conflict.c: Remove the file.
17268 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17270 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17271 (pass_regclass_init): Rename to pass_reginfo_init.
17273 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17275 * toplev.h (flag_ira): Remove.
17277 * caller-save.c (setup_save_areas): Remove flag_ira.
17279 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17281 * global.c: Remove the file.
17283 * opts.c (decode_options): Remove flag_ira.
17285 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17287 * regmove.c: Modify file description.
17288 (find_use_as_address, try_auto_increment): Define them only if
17289 AUTO_INC_DEC is defined.
17290 (replacement_quality, replace_in_call_usage, fixup_match_1,
17291 stable_and_no_regs_but_for_p): Remove.
17292 (reg_set_in_bb): Make it static.
17293 (regmove_optimize): Remove flag_ira and code which worked for
17296 * local-alloc.c: Remove the file.
17298 * common.opt (fira): Remove.
17300 * ira.c: Include except.h.
17301 (eliminable_regset): Move from global.c.
17302 (mark_elimination): Ditto. Remove flag_ira.
17303 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17304 equiv_mem_modified, validate_equiv_mem_from_store,
17305 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17306 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17307 no_equiv, recorded_label_ref): Move from local-alloc.c.
17308 (update_equiv_regs): Ditto. Make it static.
17309 (print_insn_chain, print_insn_chains): Move it from global.c.
17310 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17311 (build_insn_chain): Ditto. Make it static.
17312 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17313 Rename to init_live_subregs.
17314 (gate_ira): Remove flag_ira.
17316 * regclass.c: Rename reginfo.c. Change file description.
17317 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17318 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17319 (init_reg_sets_1): Remove code for evaluation of
17320 reg_class_superclasses and losing_caller_save_reg_set.
17321 (init_regs): Remove init_reg_autoinc.
17322 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17323 ok_for_base_p_nonstrict): Remove.
17324 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17325 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17326 corresponding entries.
17327 (dump_regclass, record_operand_costs, scan_one_insn,
17328 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17329 record_address_regs, auto_inc_dec_reg_p): Remove.
17330 (gt-regclass.h): Rename to gt-reginfo.h.
17332 * rtl.h (dump_global_regs, retry_global_alloc,
17333 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17335 * Makefile.in (RA_H): Remove.
17336 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17337 Rename regclass.o to reginfo.o.
17338 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17340 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17341 (GTFILES): Rename regclass.c to reginfo.c.
17343 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17344 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17346 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17347 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17349 (finish_spills): Ditto. Remove code for !flag_ira.
17351 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17353 PR middle-end/35854
17354 * doc/invoke.texi (rtl debug options): Complete rewrite.
17355 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17357 * mode-switching.c (pass_mode_switching): Rename pass from
17358 "mode-sw" to "mode_sw".
17359 * except.c (pass_convert_to_eh_ranges): Rename pass from
17360 "eh-ranges" to "eh_ranges".
17361 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17365 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17366 Alexander Monakov <amonakov@ispras.ru>
17368 PR middle-end/38857
17369 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17371 (move_exprs_to_boundary): Change return type and pass through
17372 should_move from move_op. Relax assert. Update usage ...
17373 (schedule_expr_on_boundary): ... here. Use should_move instead of
17375 (move_op_orig_expr_found): Indicate that insn was disconnected from
17377 (code_motion_process_successors): Do not call after_merge_succs
17378 callback if original expression was not found when traversing any of
17380 (code_motion_path_driver): Change return type. Update prototype.
17381 (move_op): Update comment. Add a new parameter (should_move). Update
17382 prototype. Set *should_move based on indication provided by
17383 move_op_orig_expr_found.
17385 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17387 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17388 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17389 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17390 * config/rs6000/rs6000.c (rs6000_override_options): Default
17391 avoid-indexed-addresses on for Power6, off for everything else.
17392 (avoiding_indexed_address_p): New function.
17393 (rs6000_legitimize_address): Use it.
17394 (rs6000_legitimate_address): Likewise.
17395 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17397 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17399 PR tree-optimization/38997
17400 * tree-loop-distribution.c (generate_memset_zero): Use
17401 POINTER_PLUS_EXPR for a pointer addition.
17403 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17405 * config/s390/s390.md (bswap<mode>2): New pattern added.
17407 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17409 * config/s390/s390.md (*tls_load_31): Added type attribute.
17411 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17413 * config/s390/s390.md: Fix a few comments.
17415 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17417 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17418 (*tm<mode>_full): Fixed z10prop attribute.
17419 (*tst<mode>_extimm): Fixed z10prop attribute.
17420 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17421 (*tstqiCCT_cconly): Fixed z10prop attribute.
17422 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17423 (*movsi_larl): Fixed z10prop attribute.
17424 (*movsi_zarch): Fixed z10prop attribute.
17425 (*movsi_eas): Fixed z10prop attribute.
17426 (*movhi): Fixed z10prop attribute.
17427 (*movqi): Fixed z10prop attribute.
17428 (*movstrictqi): Fixed z10prop attribute.
17429 (*mov<mode>): Fixed z10prop attribute.
17430 (*movcc): Fixed z10prop attribute.
17431 (*sethighpartdi_64): Fixed z10prop attribute.
17432 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17433 (*negdi2_sign_cc): Fixed z10prop attribute.
17434 (*negdi2_sign): Fixed z10prop attribute.
17435 (*absdi2_sign_cc): Fixed z10prop attribute.
17436 (*absdi2_sign): Fixed z10prop attribute.
17437 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17438 (*negabsdi2_sign): Fixed z10prop attribute.
17439 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17440 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17441 (doloop_si64): Fixed z10prop attribute.
17442 (doloop_si31): Fixed z10prop attribute.
17443 (doloop_long): Fixed z10prop attribute.
17444 (indirect_jump): Fixed z10prop attribute.
17445 (nop): Fixed z10prop attribute.
17446 (main_base_64): Fixed z10prop attribute.
17447 (reload_base_64): Fixed z10prop attribute.
17449 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17451 PR rtl-optimization/38740
17452 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17454 * config/mips/mips.c (mips_reorg): Likewise.
17456 2009-01-28 Richard Guenther <rguenther@suse.de>
17458 PR tree-optimization/38926
17459 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17460 with the correct value id to a value.
17461 (do_regular_insertion): Use the value number of edoubleprime
17462 for the value number of the expr.
17465 2008-08-21 Richard Guenther <rguenther@suse.de>
17467 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17468 a PHI ask VN if it is already available.
17469 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17470 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17472 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17474 PR middle-end/38934
17475 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17476 set to varying whenever max has TREE_OVERFLOW set, similarly
17477 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17479 2009-01-28 Richard Guenther <rguenther@suse.de>
17481 PR middle-end/38908
17482 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17483 uninitialized aggregate uses in call arguments.
17485 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17487 PR tree-optimization/38984
17488 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17489 the nothing_id variable if -fno-delete-null-pointer-checks.
17491 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17494 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17495 (set_got_offset_rex64): Ditto.
17497 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17500 * doc/extend.texi: Improve local variable with asm reg.
17502 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17504 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17505 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17506 was not supplied then set warn_packed_bitfield_compat to the
17507 default value of 1.
17508 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17511 2009-01-27 Richard Guenther <rguenther@suse.de>
17513 PR tree-optimization/38503
17514 * cfgexpand.c (expand_gimple_basic_block): Ignore
17515 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17516 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17517 variables that cannot have TBAA applied.
17518 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17521 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17523 PR middle-end/38969
17524 * calls.c (initialize_argument_information): Do not wrap complex
17525 arguments in SAVE_EXPR.
17527 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17529 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17530 (INSTALL_LIBGCC): Revert typo commit.
17532 2009-01-26 Richard Guenther <rguenther@suse.de>
17534 PR tree-optimization/38745
17535 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17536 from special handling.
17538 2009-01-26 Richard Guenther <rguenther@suse.de>
17540 PR tree-optimization/38745
17541 * tree-ssa.c (execute_update_addresses_taken): Do not include
17542 variables that cannot possibly be a register in not_reg_needs.
17543 Do not clear TREE_ADDRESSABLE on vars that may not become
17545 * tree-ssa.c (update_alias_info_1): Include those in the set
17546 of addressable vars.
17548 2009-01-26 Richard Guenther <rguenther@suse.de>
17550 PR middle-end/38851
17551 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17552 * tree-ssa-dse.c: Include langhooks.h
17553 (execute_simple_dse): Remove stores with zero size.
17555 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17558 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17561 2009-01-24 Julian Brown <julian@codesourcery.com>
17563 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17564 config/arm/linux-atomic.c.
17565 * config/arm/linux-atomic.c: New.
17567 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17569 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17570 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17571 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17573 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17576 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17579 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17581 PR tree-optimization/38953
17582 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17583 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17584 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17585 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17588 2009-01-24 Paul Brook <paul@codesourcery.com>
17590 * config/arm/neon.md (neon_type): Move to arm.md.
17591 (neon_mov<VSTRUCT>): Add neon_type attribute.
17592 * config/arm/arm.md (neon_type): Move to here.
17593 (conds): Add "unconditioal" and use as default for NEON insns.
17595 2009-01-24 Ben Elliston <bje@au.ibm.com>
17597 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17598 void *' warning from -Wc++-compat.
17599 * Makefile.in (dominance.o-warn): Remove.
17601 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17603 PR tree-optimization/38932
17604 * fold-const.c (fold_unary_ignore_overflow): New.
17605 * tree.h (fold_unary_ignore_overflow): Declare.
17606 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17607 * tree-ssa-sccvn.c (visit_reference_op_load,
17608 simplify_unary_expression): Likewise.
17610 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17612 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17613 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17614 regardless of their type.
17615 * c-common.c (handle_packed_attribute): Don't ignore packed on
17617 * c.opt (Wpacked-bitfield-compat): New warning option.
17618 * stor-layout.c (place_field): Warn if offset of a field changed.
17619 * doc/extend.texi (packed): Mention the ABI change.
17620 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17621 (Warning Options): Add it to the list.
17623 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17625 * c-opts.c (c_common_post_options): Fix a typo in comments.
17627 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17629 PR middle-end/38615
17630 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17631 variables to static.
17632 * doc/invoke.texi (-fmerge-all-constants): Update description.
17634 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17637 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17638 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17640 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17642 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17644 (LOCAL_ALIGNMENT): Similarly.
17646 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17647 Joseph Myers <joseph@codesourcery.com>
17649 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17650 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17651 * config/arm/arm-tune.md: Regenerate.
17652 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17655 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17657 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17658 version number to five.
17660 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17663 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17664 * c-common.c (set_underlying_type): Likewise.
17665 (is_typedef_decl ): Likewise
17667 (set_underlying_type): Likewise.
17668 (is_typedef_type): Likewise.
17670 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17672 PR middle-end/38587
17673 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17676 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17679 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17680 (LIBGCC_SPEC): Don't define.
17681 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17683 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17685 PR rtl-optimization/38879
17686 * alias.c (base_alias_check): Unaligned access via AND address can
17687 alias all surrounding object types except those with sizes equal
17688 or wider than the size of unaligned access.
17690 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17693 * c-decl.c (clone_underlying_type): Move this ...
17694 * c-common.c (set_underlying_type): ... here.
17695 Also, make sure the function properly sets TYPE_STUB_DECL() on
17696 the newly created typedef variant type.
17697 (is_typedef_decl ): New entry point.
17698 * tree.h: Added a new member member_types_needing_access_check to
17699 struct tree_decl_non_common.
17700 (set_underlying_type): New entry point.
17701 (is_typedef_type): Likewise.
17703 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17705 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17706 Check whether two instructions have memory references that
17707 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17708 are helper functions for traversing.
17709 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17710 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17711 not to draw dependency edge for instructions with non-conflicting
17714 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17717 * longlong.h: Update copyright years. Use soft-fp license notice.
17718 Sync __clz_tab declaration with glibc.
17720 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17723 * doc/extend.texi (syscall_linkage): New.
17724 (version_id): Modify.
17726 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17727 Richard Guenther <rguenther@suse.de>
17729 PR tree-optimization/38747
17730 PR tree-optimization/38748
17731 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17732 conversion if the base address is an indirect reference and the
17733 aliasing sets could cause issues.
17735 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17737 * common.opt (fgraphite, fgraphite-identity): Add comment for
17738 explaining why these options are not documented.
17740 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17742 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17743 gimple_call_lhs is NULL.
17745 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17748 * emit-rtl.c (adjust_address_1): Make sure memref is never
17751 2009-01-20 Ben Elliston <bje@au.ibm.com>
17753 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17754 const qualifier from arg parameter. Remove unnecessary cast to char *.
17755 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17756 const qualifier from arg 2.
17758 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17760 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17762 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17765 * rtl.h (reinit_regs): New prototype.
17766 * regclass.c: Include ira.h.
17767 (reinit_regs): New.
17768 * Makefile.in (regclass.o): Add ira.h.
17769 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17771 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17774 * c-common.c (handle_aligned_attribute): Use
17775 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17776 default alignment value.
17778 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17780 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17781 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17783 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17784 __BIGGEST_ALIGNMENT__.
17786 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17788 2009-01-18 Richard Guenther <rguenther@suse.de>
17790 PR tree-optimization/38819
17791 * tree-flow.h (operation_could_trap_helper_p): Declare.
17792 * tree-eh.c (operation_could_trap_helper_p): Export.
17793 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17794 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17795 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17796 are about to insert a possibly trapping instruction and fail
17799 2009-01-18 Andreas Schwab <schwab@suse.de>
17801 * doc/install.texi (Configuration): Remove obsolete paragraph
17802 about use of --with-gnu-ld with --with-gnu-as.
17804 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17806 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17807 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17808 Follow spelling conventions.
17810 2009-01-18 Ben Elliston <bje@au.ibm.com>
17812 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17813 C++ warning about implicit conversion from void * to struct
17815 (bitmap_obstack_free): Likewise for bitmap_element *.
17816 * Makefile.in (bitmap.o-warn): Remove.
17818 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17820 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17822 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17823 Tobias Grosser <tobi.grosser@amd.com>
17825 * graphite.c (graphite_trans_scop_block): Do not block single
17828 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17830 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17831 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17832 test with assertion.
17834 2009-01-16 Richard Guenther <rguenther@suse.de>
17836 PR tree-optimization/38835
17837 PR middle-end/36227
17838 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17839 and INT + PTR -> (INT)(PTR p+ INT) folding.
17840 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17842 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17845 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17846 the subreg from a lowpart subreg if it is also casting the value.
17848 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17849 Tobias Grosser <tobi.grosser@amd.com>
17851 * graphite.c (compare_prefix_loops): New.
17852 (build_scop_canonical_schedules): Rewritten.
17853 (graphite_transform_loops): Move build_scop_canonical_schedules
17854 after build_scop_iteration_domain.
17856 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17857 Tobias Grosser <tobi.grosser@amd.com>
17859 * graphite.c (add_conditions_to_domain): Add the loops to
17860 the dimension of the iteration domain. Do copy the domain
17861 only when it exists.
17862 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17863 (add_conditions_to_constraints): New.
17864 (can_generate_code_stmt, can_generate_code): Removed.
17865 (gloog): Do not call can_generate_code.
17866 (graphite_transform_loops): Call add_conditions_to_constraints
17867 after building the iteration domain.
17869 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17871 PR tree-optimization/38789
17872 * tree-ssa-threadedge.c
17873 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17874 __builtin_constant_p.
17876 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17878 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17879 examined before deleting them.
17881 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17883 * function.c (aggregate_value_p): Correctly extract the function
17884 type from CALL_EXPR_FN lookup.
17886 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17888 * config/picochip/picochip.c (picochip_override_options): Revert
17889 CFI asm flag disable commited previously.
17891 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17892 Tobias Grosser <tobi.grosser@amd.com>
17893 Jan Sjodin <jan.sjodin@amd.com>
17895 * graphite.c (scan_tree_for_params): On substractions negate
17896 all the coefficients of the term.
17897 (clast_to_gcc_expression_red): New. Handle reduction expressions
17898 of more than two operands.
17899 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17900 (get_vdef_before_scop): Handle also the case of default definitions.
17902 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17904 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17905 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17906 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17908 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17909 Joey Ye <joey.ye@intel.com>
17911 PR middle-end/37843
17912 * cfgexpand.c (expand_stack_alignment): Don't update stack
17913 boundary nor check incoming stack boundary here.
17914 (gimple_expand_cfg): Update stack boundary and check incoming
17915 stack boundary here.
17917 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17919 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17921 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17923 PR rtl-optimization/38245
17924 * calls.c (expand_call): Add stack arguments to
17925 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17926 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17927 in regs and partially in memory or BLKmode arguments.
17928 (emit_library_call_value_1): Add stack arguments to
17929 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17930 ACCUMULATE_OUTGOING_ARGS).
17931 * dce.c: Include tm_p.h.
17932 (find_call_stack_args): New function.
17933 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17935 (mark_insn): Call find_call_stack_args for CALL_Ps.
17936 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17937 forwards. Allocate and free arg_stores bitmap if needed, pass it
17938 down to deletable_insn_p, don't mark stores set in arg_stores
17939 bitmap, clear the bitmap at the beginning of each bb.
17940 * Makefile.in (dce.o): Depend on $(TM_P_H).
17942 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17945 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17946 to make sure the insn is a conditional test (bug 22599). Reformat a
17949 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17951 PR middle-end/38431
17952 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17953 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17954 (gloog): Do not call cleanup_tree_cfg.
17955 (graphite_transform_loops): Call cleanup_tree_cfg after all
17956 scops have been code generated.
17958 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17959 * doc/gty.texi (Invoking the garbage collector): Added new node
17960 and section documenting ggc_collect.
17962 2009-01-14 Richard Guenther <rguenther@suse.de>
17964 PR tree-optimization/38826
17965 PR middle-end/38477
17966 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17967 initialization notes only if we actually emitted a warning.
17968 (intra_create_variable_infos): Add constraints for a result decl
17969 that is passed by hidden reference.
17970 (build_pred_graph): Mark all related variables non-direct on
17973 2009-01-14 Nick Clifton <nickc@redhat.com>
17975 * ira-conflicts.c: Include addresses.h for the definition of
17977 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17978 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17980 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17983 * Makefile.in (ira-lives.o): Add except.h.
17985 * ira-lives.c: Include except.h.
17986 (process_bb_node_lives): Process can_throw_internal.
17988 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17990 PR rtl-optimization/38774
17991 * combine.c (simplify_set): When undoing cc_use change, don't do
17992 PUT_CODE on the newly created comparison, but instead put back the
17995 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17997 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17998 values. Remove duplicate arm8 entry.
18000 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18002 PR tree-optimization/38786
18003 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18004 the SSA_NAME case of expand_scalar_variables_expr.
18005 Set the type of an expression to the type of its assign statement.
18006 (expand_scalar_variables_expr): Also gather the scalar computation
18007 used to index the memory access. Do not pass loop_p.
18008 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18009 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18010 the gimple_stmt_iterator where it inserts new code.
18011 Do not pass loop_p.
18012 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18013 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18015 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18017 * graphite.h (debug_value): Removed.
18018 * graphite.c (debug_value): Removed.
18020 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18022 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18023 ldrd/strd with two 32-bit instructions.
18025 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18027 * config/arm/arm.c (struct processors): Pass for speed down into
18028 cost helper functions.
18029 (const_ok_for_op): Handle COMPARE and inequality nodes.
18030 (arm_rtx_costs_1): Rewrite.
18031 (arm_size_rtx_costs): Update prototype.
18032 (arm_rtx_costs): Pass speed down to helper functions.
18033 (arm_slowmul_rtx_costs): Rework cost calculations.
18034 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18035 (arm_9e_rtx_costs): Likewise.
18037 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18039 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18040 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18041 (alpha_legitimize_address): Do not split local symbols wider than
18042 UNITS_PER_WORD into HIGH/LO_SUM parts.
18044 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18047 * gcc.c (process_command): Replace call to execvp with calls
18048 to pex_one and exit.
18050 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18053 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18054 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18055 variant for devices with 3-byte PC.
18056 (__tablejump_elpm__): New.
18058 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18061 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18062 offsetof member-designator, handle it as `[0].'.
18064 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18066 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18067 function when not using named sections on targets with named sections
18068 if branch distance is less than 262132.
18070 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18072 * combine.c (combine_instructions): Recompute
18073 optimize_this_for_speed_p for each BB in the main combine loop.
18075 2009-01-12 Tomas Bily <tbily@suse.cz>
18078 * tree-loop-distribution.c (prop_phis): New function.
18079 (generate_builtin): Call prop_phis.
18080 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18082 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18084 PR tree-optimization/38807
18085 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18086 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18088 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18090 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18091 subreg of op0 to the original op0.
18093 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18095 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18097 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18100 * mips-tfile.c (parse_def): Fix parsing of def strings
18101 starting with digits.
18103 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18106 * config/arm/arm.c (arm_is_long_call_p): Don't call
18107 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18109 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18111 * regrename.c (regrename_optimize): Fix dumping.
18112 (find_oldest_value_reg): Preserve REG_POINTER.
18113 (copy_hardreg_forward_1): Likewise.
18115 2009-01-09 Diego Novillo <dnovillo@google.com>
18117 * gimple.h (struct gimple_statement_base) <uid>: Document
18118 the restrictions on its use.
18119 (gimple_uid): Tidy.
18120 (gimple_set_uid): Tidy.
18122 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18124 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18125 zero guard even if align_bytes != 0 and count is smaller than
18128 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18130 PR rtl-optimization/38495
18131 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18132 (add_range_and_copies_from_move_list): Print all added ranges.
18133 Add ranges to memory optimized destination.
18135 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18139 * config/i386/i386.c (override_options): Reject
18140 -mstringop-strategy=rep_8byte with -m32.
18141 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18142 to 1. Do count comparison against epilogue_size_needed at compile
18143 time even when count_exp was constant forced into register. For
18144 size_needed don't jump to epilogue, instead just avoid aligning
18145 and invoke the body algorithm. If need_zero_guard, add zero guard
18146 even if count is non-zero, but smaller than size_needed + number of
18147 bytes that could be stored for alignment.
18148 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18149 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18150 but smaller than size_needed + number of bytes that could be stored
18151 for alignment. Compare size_needed with epilogue_size_needed instead
18152 of desired_align - align, don't adjust size_needed, pass
18153 epilogue_size_needed to the epilogue expanders.
18156 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18158 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18160 * pa.c (last_address): Change to unsigned.
18161 (update_total_code_bytes): Change argument to unsigned. Don't
18162 check if insn addresses are set.
18163 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18164 addresses are not set.
18165 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18167 2009-01-09 Nick Clifton <nickc@redhat.com>
18169 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18170 DECL_DECLARED_INLINE_P.
18172 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18174 PR middle-end/38347
18175 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18176 GET_MODE (op0) in operand_subword_force calls.
18178 PR middle-end/38771
18179 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18180 fold_convert arg0 operands to TREE_TYPE (op0) first.
18182 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18184 * params.def (ira-max-conflict-table-size): Decrease default value
18187 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18189 PR tree-optimization/37031
18190 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18192 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18193 allocate it using gc instead of heap, use VEC_quick_push instead of
18195 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18196 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18197 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18198 allocated vector from heap allocated.
18199 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18200 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18201 vector only after perfect_loop_nest_depth call.
18203 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18204 Jan Sjodin <jan.sjodin@amd.com>
18206 PR tree-optimization/38559
18207 * graphite.c (debug_value, copy_constraint,
18208 swap_constraint_variables, scale_constraint_variable, ): New.
18209 (get_lower_bound, get_upper_bound): Removed.
18210 (graphite_trans_bb_strip_mine): Clean up this code that works
18211 only for constant number of iterations. Fully copy upper and
18212 lower bound constraints, not only the constant part of them.
18213 * graphite.h (debug_value): Declared.
18215 2009-01-08 Ira Rosen <irar@il.ibm.com>
18217 PR tree-optimization/37194
18218 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18219 Don't add the cost of cost model guard in prologue to scalar
18220 outside cost in case of known number of iterations.
18222 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18223 Alan Modra <amodra@bigpond.net.au>
18225 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18226 non-word-aligned REG+CONST addressing.
18228 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18231 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18232 free_after_compilation when outputting a thunk.
18233 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18234 Do not call free_after_compilation here.
18236 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18238 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18239 (ix86_valid_target_attribute_inner_p): Ditto.
18241 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18243 PR tree-optimization/38492
18244 PR tree-optimization/38498
18245 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18246 * tree-chrec.h (scev_is_linear_expression): Declared.
18247 * graphite.c (graphite_cannot_represent_loop_niter): New.
18248 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18249 (graphite_loop_normal_form): Use gcc_assert.
18250 (scan_tree_for_params): Use CASE_CONVERT.
18251 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18252 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18253 Use gcc_assert. Discard scops that contain unhandled cases.
18254 (build_scop_conditions): Return a boolean status for unhandled cases.
18255 (strip_mine_profitable_p): Print the loop number, not its depth.
18256 (is_interchange_valid): Pass the depth of the loop nest, don't
18257 recompute it wrongly.
18258 (graphite_trans_bb_block): Same.
18259 (graphite_trans_bb_block): Print tentative of loop blocking.
18260 (graphite_trans_scop_block): Do not print that the loop has been
18262 (graphite_transform_loops): Do not handle scops that contain condition
18265 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18267 AVX Programming Reference (December, 2008)
18268 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18269 (_mm256_stream_pd): Likewise.
18270 (_mm256_stream_ps): Likewise.
18272 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18273 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18274 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18275 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18276 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18277 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18278 (ix86_expand_special_args_builtin): Likewise.
18280 * config/i386/sse.md (AVXMODEDI): New.
18281 (avx_movnt<mode>): Likewise.
18282 (avx_movnt<mode>): Likewise.
18283 (<sse>_movnt<mode>): Remove AVX support.
18284 (sse2_movntv2di): Likewise.
18286 2009-01-07 Richard Guenther <rguenther@suse.de>
18288 PR middle-end/38751
18289 * fold-const.c (extract_muldiv): Remove obsolete comment.
18290 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18291 to PLUS_EXPR canonicalization for the canonicalization.
18293 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18295 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18296 hosted cross-compilers generating less efficient code.
18298 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18300 * function.h (rtl_data): Add a dbr_scheduled_p field.
18301 * reorg.c (dbr_schedule): Set it.
18302 (gate_handle_delay_slots): Check it.
18303 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18304 (mips_reorg): Check flag_delayed_branch instead of
18305 mips_base_delayed_branch.
18306 (mips_override_options): Don't set mips_base_delayed_branch
18307 or flag_delayed_branch.
18309 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18311 PR rtl-optimization/38426.
18312 * ira.c (ira): Set current_function_is_leaf earlier.
18314 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18316 PR rtl-optimization/38722
18317 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18318 too early, only set a flag and modify after last possible
18321 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18324 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18325 * real.c (decimal_single_format): Correct values of emin and emax.
18326 (decimal_double_format): Ditto.
18327 (decimal_quad_format): Ditto.
18328 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18329 computation of DECnn_MIN and DECnn_MAX for corrected values of
18330 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18331 __DECnn_MIN__, and adjust its computation for the corrected value
18334 2009-01-06 Jan Hubicka <jh@suse.cz>
18337 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18339 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18341 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18342 Add Robert Clark to the list of testers.
18344 2009-01-06 Jan Hubicka <jh@suse.cz>
18345 Kai Tietz <kai.tietz@onevision.com>
18347 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18348 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18350 2009-01-06 Jan Hubicka <jh@suse.cz>
18351 Kai Tietz <kai.tietz@onevision.com>
18353 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18355 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18356 (ix86_nsaved_regs): Count only general purpose regs.
18357 (ix86_nsaved_sseregs): New.
18358 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18359 to 16 for w64; compute padding and size of sse reg save area.
18360 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18361 general purpose regs.
18362 (ix86_emit_save_sse_regs_using_mov): New.
18363 (ix86_expand_prologue): Save SSE regs if needed.
18364 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18365 (ix86_emit_restore_sse_regs_using_mov): New.
18366 (ix86_expand_epilogue): Save SSE regs if needed.
18368 2009-01-06 Jan Hubicka <jh@suse.cz>
18369 Kai Tietz <kai.tietz@onevision.com>
18371 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18372 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18373 functions when accumulate outgoing args is off.
18375 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18378 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18379 before using pseudos_have_intersected_live_ranges_p.
18381 * ira-int.h (ira_assert): Always define.
18383 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18385 AVX Programming Reference (December, 2008)
18386 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18387 (_mm256_permute2_pd): Likewise.
18388 (_mm_permute2_ps): Likewise.
18389 (_mm256_permute2_ps): Likewise.
18390 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18391 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18393 * config/i386/i386.c (ix86_builtins): Remove
18394 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18395 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18396 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18397 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18398 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18399 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18400 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18401 __builtin_ia32_vpermil2ps256.
18402 (ix86_init_mmx_sse_builtins): Updated.
18403 (ix86_expand_args_builtin): Likewise.
18405 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18407 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18408 long absolute calls when generating PA 2.0 code.
18410 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18412 PR rtl-optimization/38583
18413 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18415 * params.def (ira-max-conflict-table-size): New.
18417 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18419 * ira.h (ira_conflicts_p): New external definition.
18421 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18422 table. Report this. Return result of building.
18423 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18424 building conflict table.
18426 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18427 (ira_color): Use ira_conflicts_p.
18429 * global.c: Include ira.h.
18430 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18433 * Makefile.in (global.o): Add ira.h.
18435 * ira-build.c (mark_all_loops_for_removal,
18436 propagate_some_info_from_allocno): New.
18437 (remove_unnecessary_allocnos): Call
18438 propagate_some_info_from_allocno.
18439 (remove_low_level_allocnos): New.
18440 (remove_unnecessary_regions): Add parameter. Call
18441 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18442 parameter to remove_unnecessary_regions.
18443 (ira_build): Remove all regions but root if the conflict table was
18444 not built. Update conflict hard regs for allocnos crossing calls.
18446 * ira.c (ira_conflicts_p): New global.
18447 (ira): Define and use ira_conflicts_p.
18449 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18450 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18451 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18453 2009-01-06 Ben Elliston <bje@au.ibm.com>
18455 * gengtype-lex.l (YY_NO_INPUT): Define.
18457 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18460 * c-common.c (handle_vector_size_attribute): Also reject
18461 BOOLEAN_TYPE types.
18463 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18465 PR tree-optimization/38492
18466 * graphite.c (rename_map_elt, debug_rename_elt,
18467 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18468 rename_map_elt_info, eq_rename_map_elts,
18469 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18470 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18471 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18472 (sese_build_livein_liveouts): New.
18473 (new_sese, free_sese): New.
18474 (new_scop): Call new_sese.
18475 (free_scop): Call free_sese.
18476 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18477 (register_old_new_names): Renamed register_old_and_new_names.
18478 (register_scop_liveout_renames, add_loop_exit_phis,
18479 insert_loop_close_phis, struct igp,
18480 default_liveout_before_guard, add_guard_exit_phis,
18481 insert_guard_phis, copy_renames): New.
18482 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18483 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18484 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18485 (scop_adjust_phis_for_liveouts): New.
18486 (gloog): Call scop_adjust_phis_for_liveouts.
18488 * graphite.h (struct sese): Documented. Added fields liveout,
18489 num_ver and livein.
18490 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18491 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18492 (struct scop): Added field liveout_renames.
18493 (SCOP_LIVEOUT_RENAMES): New.
18495 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18497 PR tree-optimization/38510
18498 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18499 (translate_clast): Call recompute_all_dominators before
18501 (gloog): Call recompute_all_dominators before graphite_verify.
18503 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18504 Jan Sjodin <jan.sjodin@amd.com>
18506 PR tree-optimization/38500
18507 * graphite.c (create_sese_edges): Call fix_loop_structure after
18510 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18512 * config.gcc: Add m32r*-*-rtems*.
18513 * config/m32r/rtems.h: New file.
18515 2009-01-05 Ben Elliston <bje@au.ibm.com>
18517 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18518 (.po.pox): Likewise.
18519 (po/gcc.pot): Likewise.
18521 2009-01-04 David S. Miller <davem@davemloft.net>
18523 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18524 (STARTING_FRAME_OFFSET): Always set to zero.
18526 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18528 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18529 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18530 fixed-point types, and vectors of the same.
18532 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18534 * config/mips/sync.md (*mb_barrier): Rename to...
18535 (*memory_barrier): ...this.
18537 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18539 * doc/extend.texi (Function Attributes): Move @cindex after @item
18540 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18541 and put in alphabetical order. Fix 'target' name and put in order.
18542 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18545 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18547 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18548 (memory_barrier): Expand as unspec instead of unspec_volatile.
18549 Remove mem:BLK from insn operands. Use Pmode scratch register.
18550 (*memory_barrier): Define as unspec instead of unspec_volatile.
18551 Use (match_dup 0) as input operand.
18553 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18554 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18555 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18556 scratch register. Remove operand 1.
18557 (*stbar): Define as unspec instead of unspec_volatile.
18558 Use (match_dup 0) as input operand, remove (const_int 8).
18559 (*membar): Define as unspec instead of unspec_volatile.
18560 Use (match_dup 0) as input operand, remove input operand 2.
18562 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18563 (memory_barrier): Expand as unspec instead of unspec_volatile.
18564 Remove mem:BLK from insn operands. Use Pmode scratch register.
18565 (*memory_barrier): Define as unspec instead of unspec_volatile.
18566 Use (match_dup 0) as input operand.
18568 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18569 Remove mem:BLK from insn operands. Use Pmode scratch register.
18570 Set volatile flag on operand 0.
18571 (*memory_barrier): New insn pattern.
18573 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18575 (*memory_barrier): Use (match_dup 0) as input operand.
18577 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18578 Remove mem:BLK from insn operands. Use Pmode scratch register.
18579 Set volatile flag on operand 0.
18580 (*mb_internal): New insn pattern.
18582 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18584 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18586 PR middle-end/38586
18587 * function.c (struct temp_slot): Move to the section of the file
18588 that deals with temp slots. Remove field 'address'.
18589 (temp_slot_address_table): New hash table of address -> temp slot.
18590 (struct temp_slot_address_entry): New struct, items for the table.
18591 (temp_slot_address_compute_hash, temp_slot_address_hash,
18592 temp_slot_address_eq, insert_temp_slot_address): Support functions
18594 (find_temp_slot_from_address): Rewrite to use the new hash table.
18595 (remove_unused_temp_slot_addresses): Remove addresses of temp
18596 slots that have been made available.
18597 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18598 worker function for remove_unused_temp_slot_addresses.
18599 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18600 Add the temp slot address to the address -> temp slot map.
18601 (update_temp_slot_address): Update via insert_temp_slot_address.
18602 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18603 (pop_temp_slots): Likewise.
18604 (init_temp_slots): Allocate the address -> temp slot map, or empty
18605 the map if it is already allocated.
18606 (prepare_function_start): Initialize temp slot processing.
18608 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18610 PR middle-end/38584
18611 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18612 Calculate the size of all stack vars assuming no packing of stack
18613 vars will happen, replacing a quadratic algorithm with a linear one.
18615 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18618 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18621 2009-01-03 Diego Novillo <dnovillo@google.com>
18623 * doc/contrib.texi: Update contributions.
18625 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18628 * builtins.c (fold_builtin_memory_op): Give up if either operand
18629 is volatile. Set srctype or desttype to non-qualified version
18633 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18634 and FUNCTION_DECLs.
18636 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18638 PR rtl-optimization/35805
18639 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18640 problem if fast dce is able to remove any instructions.
18641 * dce.c (dce_process_block): Fix dump message.
18643 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18646 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18648 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18650 PR middle-end/38690
18651 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18652 * tree-pretty-print.c (op_code_prio): New function.
18653 (op_prio): No longer static. Use op_code_prio.
18654 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18655 Use op_prio and op_code_prio to determine if () should be
18656 printed around operand(s) or not.
18658 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18659 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18660 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18661 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18662 pp_character instead of pp_string for single letter printing.
18664 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18666 * doc/extend.texi: Fix '#pragma GCC option' typo.
18668 2009-01-02 Richard Guenther <rguenther@suse.de>
18670 * doc/install.texi (--enable-checking): Mention different
18671 default for stage1.
18672 (--enable-stage1-checking): Document.
18674 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18676 PR middle-end/30142
18677 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18678 case to be an error.
18680 2009-01-02 Ben Elliston <bje@au.ibm.com>
18682 * config/fp-bit.h (pack_d): Constify argument.
18683 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18684 (isnan): Constify argument.
18686 (iszero): Likewise.
18687 (pack_d): Likewise.
18688 (_fpadd_parts): Constify return type.
18689 (_fpmul_parts): Likewise.
18690 (_fpdiv_parts): Likewise.
18692 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18695 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18696 warn about overwriting initializer with side-effects or
18697 -Woverride-init if !IMPLICIT.
18698 (output_init_element): Likewise. Pass IMPLICIT down to
18700 (process_init_element): Add IMPLICIT argument. Pass it down
18701 to output_init_element.
18702 (push_init_element, pop_init_level, set_designator): Adjust
18703 process_init_element callers.
18704 (set_nonincremental_init, set_nonincremental_init_from_string):
18705 Adjust add_pending_init callers.
18706 (output_pending_init_elements): Adjust output_init_element callers.
18707 * c-tree.h (process_init_element): Adjust prototype.
18708 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18709 process_init_element callers.
18712 Copyright (C) 2009 Free Software Foundation, Inc.
18714 Copying and distribution of this file, with or without modification,
18715 are permitted in any medium without royalty provided the copyright
18716 notice and this notice are preserved.