1 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
4 to skip unprofitable schedule
6 2009-07-16 Simon Baldwin <simonb@google.com>
8 * gcc.c (option_map): New flag -no-canonical-prefixes.
9 * (display_help): Print help text for new flag.
10 * (process_command): Move options translation and language specifics
11 and handle new flag early. Use it to set a function pointer to a
12 prefix builder. Replace make_relative_prefix calls with calls to
13 the function pointed to. Ignore new flag in regular options handling.
14 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
16 2009-07-15 DJ Delorie <dj@redhat.com>
18 * config/mep/mep.md (sibcall_internal): Change register to avoid
20 (sibcall_value_internal): Likewise.
22 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
24 PR rtl-optimization/40710
25 * resource.c (mark_target_live_regs): Reset DF problem to LR.
27 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
29 * config/mips/mips.md (*extenddi_truncate<mode>,
30 *extendsi_truncate<mode>): Change type attribute to move_type
31 with shift_shift. Split out code handling exts from here ...
32 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
34 (*extendhi_truncateqi): Change type attribute to move_type with
35 shift_shift. Split out code handling exts from here ...
36 (*extendhi_truncateqi_exts): ... to this new pattern.
38 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
40 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
41 instead of "and" with inverted sign bit mask value. Use
42 "nonimmediate_operand" for operand 1 and operand 2 predicate.
43 Allocate registers only for operand 4 and operand 5.
45 2009-07-15 Jakub Jelinek <jakub@redhat.com>
48 * fold-const.c (fold_cond_expr_with_comparison): When folding
49 < and <= to MIN, make sure the MIN uses the same type as the
50 comparison's operands.
52 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
54 * arm.md (ior_xor): New code iterator.
55 (split for ior/xor with shift and zero-extend): New split pattern.
56 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
58 2009-07-15 Richard Guenther <rguenther@suse.de>
60 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
63 2009-07-15 Richard Guenther <rguenther@suse.de>
66 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
68 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
70 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
73 2009-07-15 DJ Delorie <dj@redhat.com>
75 * config/mep/mep.md (sibcall_internal): Change register to allow
77 (sibcall_value_internal): Likewise.
79 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
81 * doc/invoke.texi: Added descriptions of the scheduling heuristics
82 that are enabled/disabled by the flags introduced by a previous patch.
84 2009-07-14 DJ Delorie <dj@redhat.com>
86 * config/mep/mep.md (sibcall_internal): Include non-toggling
88 (sibcall_value_internal): Likewise.
90 2009-07-14 Taras Glek <tglek@mozilla.com>
91 Rafael Espindola <espindola@google.com>
93 * doc/sourcebuild.texi: Document install-plugin target.
94 * configure.ac: Added install-plugin target to language makefiles.
95 * configure: Regenerate.
96 * Makefile.in: (install-plugin): Install more headers,
97 depend on lang.install-plugin.
99 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
101 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
104 2009-07-14 DJ Delorie <dj@redhat.com>
106 * config/mep/mep.c (mep_vliw_jmp_match): New function.
107 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
108 * config/mep/mep.md (sibcall_internal): Change test from
109 mep_vliw_mode_match to mep_vliw_jmp_match.
110 (sibcall_value_internal): Likewise.
112 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/sse.md (copysign<mode>3): New expander.
115 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
116 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
117 Use ix86_build_const_vector.
118 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
119 IX86_BUILTIN_CPYSGNPD.
120 (builtin_description): Add __builtin_ia32_copysignps and
121 __builtin_ia32_copysignpd.
122 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
123 and BUILT_IN_COPYSIGNF.
125 2009-07-13 Jason Merrill <jason@redhat.com>
127 * builtins.c (can_trust_pointer_alignment): New fn.
128 (get_pointer_alignment): Factor it out from here.
129 * tree.h: Declare it.
131 2009-07-14 David Edelsohn <edelsohn@gnu.org>
133 * config/rs6000/predicates.md (offsettable_mem_operand): Test
136 2009-07-14 Dodji Seketeli <dodji@redhat.com>
140 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
142 2009-07-14 Richard Guenther <rguenther@suse.de>
143 Andrey Belevantsev <abel@ispras.ru>
146 * cfgexpand.c (partition_stack_vars): Do not bother to update
147 alias information when not optimizing.
149 2009-07-14 Richard Guenther <rguenther@suse.de>
150 Andrey Belevantsev <abel@ispras.ru>
152 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
153 (pt_solution_set): Likewise.
154 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
155 * tree-ssa-structalias.c (pt_solution_set): New function.
156 * final.c (rest_of_clean_state): Free SSA data structures.
157 * print-rtl.c (print_decl_name): Remove.
158 (print_mem_expr): Implement in terms of print_generic_expr.
159 * alias.c (ao_ref_from_mem): New function.
160 (rtx_refs_may_alias_p): Likewise.
161 (true_dependence): Query alias-export info.
162 (canon_true_dependence): Likewise.
163 (write_dependence_p): Likewise.
164 * tree-dfa.c (get_ref_base_and_extent): For void types leave
166 * emit-rtl.c (component_ref_for_mem_expr): Remove.
167 (mem_expr_equal_p): Use operand_equal_p.
168 (set_mem_attributes_minus_bitpos): Do not use
169 component_ref_for_mem_expr.
170 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
171 (update_alias_info_with_stack_vars): Likewise.
172 (partition_stack_vars): Call update_alias_info_with_stack_vars.
173 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
174 explicitly nor clear stmt operands.
175 Free the decl-to-pointer map.
176 * tree-optimize.c (execute_free_datastructures): Do not free
177 SSA data structures here.
178 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
179 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
180 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
182 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
184 2009-07-13 DJ Delorie <dj@redhat.com>
186 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
187 unrolling at the right iteration count.
189 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
192 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
194 * haifa-sched.c (rank_for_schedule): Introduced flags to
195 enable/disable individual scheduling heuristics.
196 * common.opt: Introduced flags to enable/disable individual
197 heuristics in the scheduler.
198 * doc/invoke.texi: Introduced flags to enable/disable individual
199 heuristics in the scheduler.
201 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
203 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
204 config/i386/mingw-tls.c.
205 * config/i386/mingw-tls.c: Removed.
207 2009-07-13 Ira Rosen <irar@il.ibm.com>
209 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
210 checks access only relevant statements.
211 (vectorizable_reduction): Likewise.
213 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
215 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
216 just for 32-bit case.
218 2009-07-12 Jan Hubicka <jh@suse.cz>
220 PR tree-optimization/40585
221 * except.c (expand_resx_expr): When there already is resume
222 instruction, produce linked list.
223 (build_post_landing_pads): Assert that resume is empty.
224 (connect_post_landing_pads): Handle resume lists.
225 (dump_eh_tree): Dump resume list.
227 2009-07-12 Ira Rosen <irar@il.ibm.com>
229 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
230 with additional argument.
231 * tree-vectorizer.h (enum vect_def_type): Add
232 vect_double_reduction_def.
233 (vect_is_simple_reduction): Add argument.
234 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
236 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
237 vect_is_simple_reduction with additional argument.
238 (vect_analyze_loop_operations): Handle exit phi nodes in case of
240 (reduction_code_for_scalar_code): Handle additional codes by
241 returning ERROR_MARK for them. Fix comment and indentation.
242 (vect_is_simple_reduction): Fix comment, add argument to specify
243 double reduction. Detect double reduction.
244 (get_initial_def_for_induction): Fix indentation.
245 (get_initial_def_for_reduction): Fix comment and indentation.
246 Handle double reduction. Create initial definitions that do not
247 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
248 (vect_create_epilog_for_reduction): Fix comment, add argument to
249 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
250 epilogue result extraction. Create double reduction phi node and
251 replace relevant uses.
252 (vectorizable_reduction): Call vect_is_simple_reduction with
253 additional argument. Fix indentation. Update epilogue code treatment
254 according to the changes in reduction_code_for_scalar_code. Check
255 for double reduction. Call vect_create_epilog_for_reduction with
257 * tree-vect-stmts.c (process_use): Handle double reduction, update
259 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
260 (vect_get_vec_def_for_operand): Likewise.
262 2009-07-12 Danny Smith <dansmister@gmail.com>
264 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
265 dllexport if !TREE_PUBLIC.
266 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
268 2009-07-11 Anatoly Sokolov <aesok@post.ru>
270 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
271 (avr_extra_arch_macro) Remove declatation.
272 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
273 (avr_extra_arch_macro) Declare as static.
274 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
276 2009-07-11 Jan Hubicka <jh@suse.cz>
279 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
281 2009-07-11 Jakub Jelinek <jakub@redhat.com>
284 * dwarf2out.c (dw_fde_struct): Add in_std_section and
285 cold_in_std_section bits.
286 (dwarf2out_begin_prologue): Initialize them.
287 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
288 if already covered by text_section or cold_text_section range.
290 PR rtl-optimization/40667
291 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
292 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
293 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
294 * config/i386/i386.c (ix86_minimum_alignment): New function.
295 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
296 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
297 * emit-rtl.c (gen_reg_rtx): Likewise.
298 * function.c (assign_parms): Likewise. If nominal_type needs
299 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
300 rather than passed_type's alignment.
303 * function.c (assign_parm_setup_stack): Adjust
304 MEM_OFFSET (data->stack_parm) if promoted_mode is different
305 from nominal_mode on big endian.
307 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
309 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
311 2009-07-10 DJ Delorie <dj@redhat.com>
313 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
315 2009-07-10 Mark Mitchell <mark@codesourcery.com>
317 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
319 (thumb2_cbnz): Likewise.
321 2009-07-10 David Daney <ddaney@caviumnetworks.com>
324 * config.gcc (supported_defaults): Add synci.
325 (with_synci): Add validation.
326 (all_defaults): Add synci.
327 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
330 * config/mips/mips.opt (msynci): New option.
331 * config/mips/mips.c (mips_override_options): Warn on use of
332 -msynci for targets that do now support it.
333 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
335 * gcc/doc/invoke.texi (-msynci): Document the new option.
336 * doc/install.texi (--with-synci): Document the new option.
338 2009-07-10 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/40496
341 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
342 the PHI result with a compatible type.
344 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
348 * c.opt (Wunused-result): New.
349 * doc/invoke.texi: Document it.
350 * c-common.c (c_warn_unused_result): Use it.
352 2009-07-09 DJ Delorie <dj@redhat.com>
354 * targhooks.c (default_target_can_inline_p): Rename from
355 default_target_option_can_inline_p.
356 * targhooks.h (default_target_can_inline_p): Likewise.
357 * target-def.h (TARGET_CAN_INLINE_P): Rename from
358 TARGET_OPTION_CAN_INLINE_P.
359 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
360 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
361 (mep_target_can_inline_p): Rename from
362 mep_target_option_can_inline_p.
365 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
366 registers used to pass vectors.
368 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
370 2009-07-09 Tom Tromey <tromey@redhat.com>
372 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
373 * config/mmix/mmix.c: Include dwarf2.h.
374 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
375 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
376 * config/sh/sh.c: Include dwarf2.h.
377 * config/i386/i386.c: Include dwarf2.h.
378 * Makefile.in (DWARF2_H): Remove 'elf'.
379 * except.c: Include dwarf2.h.
380 * unwind-dw2.c: Include dwarf2.h.
381 * dwarf2out.c: Include dwarf2.h.
382 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
383 * unwind-dw2-fde.c: Include dwarf2.h.
384 * dwarf2asm.c: Include dwarf2.h.
386 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
388 * haifa-sched.c (insn_finishes_cycle_p): New static function.
390 * sched-int.h (struct sched_info: insn_finishes_block_p): New
392 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
393 (region_sched_info): Update.
394 * sched-ebb.c (ebb_sched_info): Update.
395 * modulo-sched.c (sms_sched_info): Update.
396 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
398 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
400 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
402 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
404 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
406 2009-07-09 Jakub Jelinek <jakub@redhat.com>
409 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
410 arg1 with arg01 if arg1 is already INTEGER_CST.
412 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
414 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
415 Transform (and (truncate)) into (truncate (and)).
417 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
419 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
420 creating LHS paradoxical subregs. Fix surrounding returns to
421 use NULL_RTX rather than 0.
423 2009-07-08 DJ Delorie <dj@redhat.com>
425 * config/mep/mep.c: (mep_option_can_inline_p): New.
426 (TARGET_OPTION_CAN_INLINE_P): Define.
428 2009-07-08 Mark Wielaard <mjw@redhat.com>
431 * dwarf2out.c (add_data_member_location_attribute): When we have
432 only a constant offset don't emit a new location description using
433 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
436 2009-07-08 Richard Henderson <rth@redhat.com>
439 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
440 (enum reg_class): Add CLOBBERED_REGS.
441 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
442 * config/i386/i386.c (ix86_conditional_register_usage): Moved
443 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
444 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
445 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
446 force 64-bit sibcalls into R11.
447 * config/i386/constraints.md (U): New constraint.
448 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
449 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
450 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
452 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
454 * basic-block.h (dump_regset, debug_regset): Remove duplicate
456 * c-objc-common.h (c_initialize_diagnostics): Ditto.
457 * ebitmap.h (dump_ebitmap): Ditto.
458 * optabs.h (optab_libfunc): Ditto.
459 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
460 * tree-flow.h (vect_can_force_dr_alignment_p,
461 get_vectype_for_scalar_type): Ditto.
462 (vectorize_loops): Move prototype to ...
463 * tree-vectorizer.h: ... here. Also, adjust comment.
464 (vect_set_verbosity_level): Remove duplicate prototype.
465 * tree-ssa-loop.c: Include tree-vectorizer.h.
466 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
468 2009-07-08 Nick Clifton <nickc@redhat.com>
470 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
473 2009-07-08 DJ Delorie <dj@redhat.com>
475 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
476 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
477 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
479 * config/mep/intrinsics.md: Regenerated.
480 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
481 registers when asm() or calls are detected.
483 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
486 * gimplify.c (gimplify_expr): Propagate no_warning flag when
488 * gimple (gimple_build_call_from_tree): Likewise.
489 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
490 no_warning flag before warning.
492 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
494 * tree.c (set_expr_locus): Remove.
495 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
496 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
498 * gimplify.c (internal_get_tmp_var): Likewise.
499 (gimplify_call_expr): Likewise.
500 (gimplify_one_sizepos): Likewise.
502 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
505 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
506 to variables for debugging purposes.
508 2009-06-23 Mark Loeser <mark@halcy0n.com>
511 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
513 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
515 * pretty-print.c (pp_base_format): Remove %J.
516 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
517 gcc_cxxdiag_char_table): Likewise.
518 (init_dynamic_diag_info): Likewise.
520 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
522 * pretty-print.c (pp_base_format): Remove %H.
523 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
524 gcc_cxxdiag_char_table): Likewise.
525 (init_dynamic_diag_info): Likewise.
526 * config/mep/mep.c (mep_select_section): Likewise.
528 2009-07-07 Duncan Sands <baldrick@free.fr>
530 * final.c (pass_clean_state): Give the pass a name.
531 * passes.c (pass_rest_of_compilation): Likewise.
532 * tree-optimize.c (pass_all_optimizations): Likewise.
534 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
536 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
537 an extra 'decl' for error_at.
539 2009-07-07 Jakub Jelinek <jakub@redhat.com>
542 * tree-tailcall.c (adjust_return_value_with_ops,
543 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
544 if it has complex or vector type.
546 2009-07-07 Olivier Hainque <hainque@adacore.com>
548 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
551 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
553 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
555 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
557 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
558 * c-decl.c: Likewise.
559 * function.c: Likewise.
560 * varasm.c: Likewise.
561 * tree-ssa.c: Likewise.
562 * c-common.c: Likewise.
563 * tree-cfg.c: Likewise.
564 * config/spu/spu.c: Likewise.
565 * config/ia64/ia64.c: Likewise.
566 * config/v850/v850.c: Likewise.
568 2009-07-06 DJ Delorie <dj@redhat.com>
570 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
571 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
572 unspecified accesses to control registers.
573 * config/mep/intrinsics.md: Regenerate.
574 * config/mep/intrinsics.h: Regenerate.
575 * config/mep/mep-intrin.h: Regenerate.
577 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
579 * c-lex.c: Replace %H by an explicit location. Update all calls.
580 * c-common.c: Likewise.
581 * c-decl.c: Likewise.
582 * c-typeck.c: Likewise.
583 * fold-const.c: Likewise.
584 * gimplify.c: Likewise.
586 * tree-cfg.c: Likewise.
587 * tree-ssa-loop-niter.c: Likewise.
588 * tree-vrp.c: Likewise.
589 * value-prof.c: Likewise.
591 2009-07-06 Diego Novillo <dnovillo@google.com>
593 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
594 if it has one. Handle cases where VAR does not have an
595 annotation or cfun is NULL.
597 2009-07-06 Diego Novillo <dnovillo@google.com>
599 * tree.c: Include debug.h.
600 (initialize_tree_contains_struct): New.
601 (init_ttree): Call it.
602 (tree_node_structure_for_code): Factor out of ...
603 (tree_node_structure): ... here.
604 * treestruct.def (TS_PHI_NODE): Remove.
605 (TS_GIMPLE_STATEMENT): Remove.
607 2009-07-06 Diego Novillo <dnovillo@google.com>
609 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
610 (debug_tree_chain): Handle cycles.
612 2009-07-06 Nick Clifton <nickc@redhat.com>
613 DJ Delorie <dj@redhat.com>
615 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
616 __FMOVD_ENABLED__ is defined.
618 (TARGET_FMOVD): Provide a default definition.
619 (MASK_FMOVD): Likewise.
620 (TARGET_CPU_CPP_BUILTINS): Define
621 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
622 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
623 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
624 (split for DF load from memory into register): Also handle
625 MEMs which consist of REG+DISP addressing.
626 (split for DF store from register to memory): Likewise.
627 (movsf_ie): Always use single fp_mode.
628 * config/sh/sh.c (sh_override_options): Do not automatically
629 enable TARGET_MOVD for the SH2A when supporting doubles - leave
630 that to the -mfmovd command line switch.
631 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
632 (fldi_ok): Always allow.
633 * config/sh/sh.opt (mfmovd): Remove this switch.
634 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
636 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
637 Kaz Kojima <kkojima@gcc.gnu.org>
639 PR rtl-optimization/30807
640 * postreload.c (reload_combine): For every new use of REG_SUM,
641 record the use of BASE.
643 2009-07-06 Jan Hubicka <jh@suse.cz>
645 * params.def: Revert my accidental commit at 2009-06-30.
647 2009-07-04 Ian Lance Taylor <iant@google.com>
650 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
652 (mingw_format_attribute_overrides): Likewise.
654 2009-07-04 Jakub Jelinek <jakub@redhat.com>
657 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
658 don't check cfa.reg. Instead of cfa.indirect use
659 fde && fde->drap_reg != INVALID_REGNUM test.
661 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
663 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
665 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
668 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
670 2009-07-03 Richard Guenther <rguenther@suse.de>
672 PR tree-optimization/40640
673 * tree-switch-conversion.c (build_arrays): Perform arithmetic
676 2009-07-03 Jan Hubicka <jh@suse.cz>
678 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
679 for size, reduce amount of inlining.
681 2009-07-03 Richard Guenther <rguenther@suse.de>
684 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
685 if t +- x is known to not overflow and the conversion widens the
687 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
689 2009-07-03 Jan Hubicka <jh@suse.cz>
691 * ipa-pure-const.c (analyze): Update loop optimizer init.
692 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
693 try_remove_empty_loop, remove_empty_loops): Remove.
694 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
695 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
696 to mark regular loops as neccesary.
697 (degenerate_phi_p): New function.
698 (propagate_necessity, remove_dead_phis): Use it.
699 (forward_edge_to_pdom): Likewise.
700 (eliminate_unnecessary_stmts): Take care to remove uses of results of
701 virtual PHI nodes that became unreachable.
702 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
703 * tree-flow.h (remove_empty_loops): Remove.
704 * passes.c (init_optimization_passes): Remove.
706 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
708 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
710 (*fix_trunc<mode>_i387_1): Ditto.
711 (*floathi<mode>2_1): Ditto.
712 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
714 (*fist<mode>2_1): Ditto.
715 (frndintxf2_floor): Ditto.
716 (*fist<mode>2_floor_1): Ditto.
717 (frndintxf2_ceil): Ditto.
718 (*fist<mode>2_ceil_1): Ditto.
719 (frndintxf2_trunc): Ditto.
720 (frndintxf2_mask_pm): Ditto.
721 (fxam<mode>2_i387_with_temp): Ditto.
722 * config/i386/sse.md (mulv16qi3): Ditto.
723 (*sse2_mulv4si3): Ditto.
725 (sse4_2_pcmpestr): Ditto.
726 (sse4_2_pcmpistr): Ditto.
728 2009-07-03 Jan Hubicka <jh@suse.cz>
730 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
731 (mark_stmt_necessary): Set it.
732 (mark_operand_necessary): Set it.
733 (mark_control_dependent_edges_necessary): Set it.
734 (mark_virtual_phi_result_for_renaming): New function.
735 (get_live_post_dom): New function.
736 (forward_edge_to_pdom): New function.
737 (remove_dead_stmt): Fix handling of control dependences.
738 (tree_dce_init): Init new bitmap.
739 (tree_dce_done): Free it.
741 2009-07-02 Richard Guenther <rguenther@suse.de>
744 * tree-ssa-structalias.c (new_var_info): Initialize
747 2009-07-02 Jan Hubicka <jh@suse.cz>
749 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
752 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
754 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
755 instead of recomputing it. Adjust calls.
756 (emit_store_flag): Adjust recursive calls.
758 2009-07-02 Richard Guenther <rguenther@suse.de>
760 * tree-ssa-live.c (remove_unused_locals): Do not remove
762 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
763 of DECL_EXTERNAL for HEAP variables.
764 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
765 HEAP variables. Do not adjust RESTRICT vars.
766 (find_what_var_points_to): Nobody cares if something
769 2009-07-02 Ben Elliston <bje@au.ibm.com>
771 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
772 pc_low and pc_high declarations to the top of the function.
774 2009-07-01 DJ Delorie <dj@redhat.com>
776 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
778 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
779 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
780 unspecified accesses to control registers.
781 * config/mep/intrinsics.md: Regenerate.
782 * config/mep/intrinsics.h: Regenerate.
783 * config/mep/mep-intrin.h: Regenerate.
785 2009-07-01 Anthony Green <green@moxielogic.com>
787 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
788 instruction when possible.
789 (moxie_expand_prologue): Ditto. Also, save an instruction and
790 some complexity by popping off of $r12 instead of $sp.
791 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
794 2009-07-01 Richard Henderson <rth@redhat.com>
797 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
798 contained no insns, reposition note before last insn.
800 2009-07-01 Richard Henderson <rth@redhat.com>
803 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
804 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
806 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
809 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
810 darwin9 for printing reg addresses with %y.
812 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
814 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
815 truncation from operands in binary operations.
817 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
820 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
821 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
822 subreg of op0 to the original op0.
824 * expmed.c (store_bit_field_1): Use a temporary as the destination
825 instead of a paradoxical subreg when we need to truncate the result.
827 2009-07-01 DJ Delorie <dj@redhat.com>
829 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
830 names to VLIW variants.
831 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
832 * config/mep/intrinsics.md: Regenerate.
833 * config/mep/intrinsics.h: Regenerate.
834 * config/mep/mep-intrin.h: Regenerate.
836 2009-07-01 Jakub Jelinek <jakub@redhat.com>
839 * jump.c (returnjump_p): Revert last patch.
840 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
842 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
845 * pa.md (casesi32p): Use jump table label to determine the offset
847 (casesi64p): Likewise.
849 * pa.c (forward_branch_p): Return bool type. Use instruction
850 addresses when available. Assert that INSN has a jump label.
851 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
854 2009-07-01 Richard Guenther <rguenther@suse.de>
856 PR tree-optimization/19831
857 * tree-ssa-dce.c (propagate_necessity): Calls to functions
858 that only act as barriers do not make any previous stores necessary.
859 * tree-ssa-structalias.c (handle_lhs_call): Delay making
860 HEAP variables global, do not add a constraint from nonlocal.
861 (find_func_aliases): Handle escapes through return statements.
862 (compute_points_to_sets): Make escaped HEAP variables global.
864 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
867 * expmed.c (emit_store_flag): Perform a conversion if necessary,
868 after reducing a DImode cstore to SImode.
870 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
872 * expr.c (expand_expr_real_1): Reinstate fallthrough to
873 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
875 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
877 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
878 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
880 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
881 and umod_optab if TARGET_BSD_DIVMOD.
882 * config/vax/lib1funcs.asm: New file.
883 * config/vax/t-linux: New file.
884 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
886 2009-06-30 Jakub Jelinek <jakub@redhat.com>
889 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
890 to type arguments that have void type.
893 * dwarf2out.c (gen_formal_parameter_die): Call
894 equate_decl_number_to_die if node is different from origin.
896 2009-06-30 Anthony Green <green@moxielogic.com>
898 Clean up moxie port for --enable-build-with-cxx.
899 * config/moxie/moxie.c (moxie_function_value): First two
900 parameters are const_tree, not tree.
901 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
902 (REG_CLASS_NAMES): Ditto.
903 (REGNO_REG_CLASS): Ditto.
904 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
905 (moxie_function_value): Fix constyness of arguments.
907 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
909 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
910 finalize_size_functions before further processing.
911 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
912 (variable_size): Call self_referential_size on size expressions
913 that contain a PLACEHOLDER_EXPR.
914 (size_functions): New static variable.
915 (copy_self_referential_tree_r): New static function.
916 (self_referential_size): Likewise.
917 (finalize_size_functions): New global function.
918 * tree.c: Include tree-inline.h.
919 (push_without_duplicates): New static function.
920 (find_placeholder_in_expr): New global function.
921 (substitute_in_expr) <tcc_declaration>: Return the replacement object
923 <tcc_expression>: Likewise.
924 <tcc_vl_exp>: If the replacement object is a constant, try to inline
925 the call in the expression.
926 * tree.h (finalize_size_functions): Declare.
927 (find_placeholder_in_expr): Likewise.
928 (FIND_PLACEHOLDER_IN_EXPR): New macro.
929 (substitute_placeholder_in_expr): Update comment.
930 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
932 (copy_tree_body_r): Likewise.
933 (copy_tree_body): New static function.
934 (maybe_inline_call_in_expr): New global function.
935 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
936 (maybe_inline_call_in_expr): Declare.
937 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
938 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
941 2009-06-30 Richard Guenther <rguenther@suse.de>
943 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
945 (propagate_necessity): Do not mark reaching defs of stores
948 2009-06-30 Jan Hubicka <jh@suse.cz>
950 * cfgloopanal.c (check_irred): Move into ...
951 (mark_irreducible_loops): ... here; return true if ireducible
953 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
954 (analyze_function): Try to prove loop finiteness.
955 * cfgloop.h (mark_irreducible_loops): Update prototype.
956 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
958 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
960 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
962 2009-06-30 Ira Rosen <irar@il.ibm.com>
964 PR tree-optimization/40542
965 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
968 2009-06-30 Martin Jambor <mjambor@suse.cz>
970 PR tree-optimization/40582
971 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
972 than useless_type_conversion_p.
973 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
976 2009-06-30 Martin Jambor <mjambor@suse.cz>
979 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
981 2009-06-30 Richard Guenther <rguenther@suse.de>
983 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
984 use ao_ref references.
985 (walk_aliased_vdefs): Likewise.
986 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
987 * tree-ssa-dce.c (struct ref_data): Remove.
988 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
989 (mark_aliased_reaching_defs_necessary): Adjust.
990 (mark_all_reaching_defs_necessary_1): Likewise.
992 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
995 * expmed.c (emit_cstore): New name of emit_store_flag_1.
996 (emit_store_flag_1): Extract from emit_store_flag, adjust
997 calls to (what now is) emit_cstore.
998 (emit_store_flag): Call emit_store_flag_1 and also use it
999 for what used to be recursive calls.
1001 2009-06-30 Wei Guozhi <carrot@google.com>
1004 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1005 if the target bb post dominates from bb.
1006 * config/i386/i386.c (memory_address_length): Check existence of base
1007 register before using it.
1009 2009-06-30 Nick Clifton <nickc@redhat.com>
1010 DJ Delorie <dj@redhat.com>
1012 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1013 __FMOVD_ENABLED__ is defined.
1015 (TARGET_FMOVD): Provide a default definition.
1016 (MASK_FMOVD): Likewise.
1017 (TARGET_CPU_CPP_BUILTINS): Define
1018 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1019 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1020 two fmov instructions depending upon whether TARGET_FMOVD is
1022 (split for DF load from memory into register): Also handle
1023 MEMs which consist of REG+DISP addressing.
1024 (split for DF store from register to memory): Likewise.
1025 * config/sh/sh.opt (mfmovd): Remove this switch.
1026 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1027 * config/sh/sh.c (sh_override_options): Do not automatically
1028 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1029 that to the -mfmovd command line switch.
1031 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1033 (fldi_ok): Always allow.
1034 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1036 2009-06-29 DJ Delorie <dj@redhat.com>
1038 * doc/install.texi (mep-x-elf): Correct chip's full name.
1040 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1042 * doc/extend.texi: Fix typo.
1044 2009-06-29 Tom Tromey <tromey@redhat.com>
1047 * Makefile.in (DWARF2_H): New variable.
1049 (dwarf2out.o): Likewise.
1050 (dwarf2asm.o): Likewise.
1051 * config/i386/t-i386: Use DWARF2_H.
1052 * except.c: Include elf/dwarf2.h.
1053 * unwind-dw2.c: Include elf/dwarf2.h.
1054 * dwarf2out.c: Include elf/dwarf2.h.
1055 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1056 <dtprel>: New field.
1057 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1058 (size_of_loc_descr): Likewise.
1059 (output_loc_operands_raw): Likewise.
1060 (output_loc_operands): Handle new dtprel field.
1061 (loc_checksum): Update.
1062 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1063 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1064 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1065 * dwarf2asm.c: Include elf/dwarf2.h.
1066 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1067 * config/mmix/mmix.c: Include elf/dwarf2.h.
1068 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1069 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1070 * config/sh/sh.c: Include elf/dwarf2.h.
1071 * config/i386/i386.c: Include elf/dwarf2.h.
1073 2009-06-29 DJ Delorie <dj@redhat.com>
1075 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1077 * doc/extend.texi: Add MeP attributes and pragmas.
1078 * doc/invoke.text: Add MeP Options.
1079 * doc/contrib.texi: Add MeP contribution.
1080 * doc/md.texi: Add MeP constraints.
1081 * doc/install.texi: Add MeP target.
1083 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1085 * target.h (struct gcc_target): Add frame_pointer_required field.
1086 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1087 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1088 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1090 * reload1.c (update_eliminables): (Ditto.).
1091 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1092 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1093 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1095 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1097 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1098 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1099 (arm_frame_pointer_required): New function.
1101 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1102 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1103 (avr_frame_pointer_required_p): Declare as static.
1104 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1106 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1107 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1108 (bfin_frame_pointer_required): Make as static, change return type
1110 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1112 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1113 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1114 (cris_frame_pointer_required): New function.
1116 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1118 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1119 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1120 (fr30_frame_pointer_required): New function.
1122 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1123 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1124 (frv_frame_pointer_required): Make as static, change return type
1126 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1128 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1129 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1130 (ix86_frame_pointer_required): Make as static, change return type to
1132 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1134 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1135 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1137 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1139 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1141 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1143 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1144 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1145 (mips_frame_pointer_required): Make as static.
1146 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1148 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1149 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1150 (mmix_frame_pointer_required): Mew function.
1152 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1153 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1155 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1157 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1159 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1161 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1162 (CAN_ELIMINATE): Redefine.
1163 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1164 (sparc_frame_pointer_required): New function.
1165 (sparc_can_eliminate): New function.
1166 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1168 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1169 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1171 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1172 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1173 (xtensa_frame_pointer_required): Make as static, change return type
1175 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1178 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1180 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1181 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1182 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1183 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1184 (register_callback): Handle PLUGIN_START_UNIT.
1185 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1187 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1189 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1191 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1192 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1194 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1196 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1199 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1201 * doc/extend.texi (Additional Floating Types): __float128 is also
1202 supported on i386 targets.
1204 2009-06-29 Richard Guenther <rguenther@suse.de>
1207 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1209 (pt_solutions_same_restrict_base): Declare.
1210 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1212 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1213 (make_constraint_from, make_copy_constraint): Move earlier.
1214 (make_constraint_from_heapvar): New function.
1215 (make_constraint_from_restrict): Likewise.
1216 (handle_lhs_call): Use it.
1217 (find_func_aliases): Use it to track conversions to restrict
1219 (struct fieldoff): Add only_restrict_pointers flag.
1220 (push_fields_onto_fieldstack): Initialize it.
1221 (create_variable_info_for): Track global restrict qualified pointers.
1222 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1223 Track restrict qualified pointer arguments.
1224 (set_uids_in_ptset): Use varinfo is_global_var flag.
1225 (find_what_var_points_to): Set the vars_contains_restrict flag.
1226 Always create the points-to solution for sets including restrict tags.
1227 (pt_solutions_same_restrict_base): New function.
1228 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1229 qualified pointers use pt_solutions_same_restrict_base as
1230 additional source for disambiguation.
1232 2009-06-29 Richard Guenther <rguenther@suse.de>
1235 * alias.c (find_base_decl): Remove.
1236 (get_deref_alias_set_1): Remove restrict handling.
1237 * c-common.c (c_apply_type_quals_to_decl): Do not set
1238 DECL_POINTER_ALIAS_SET.
1239 * gimplify.c (find_single_pointer_decl_1): Remove.
1240 (find_single_pointer_decl): Likewise.
1241 (internal_get_tmp_var): Remove restrict handling.
1242 (gimple_regimplify_operands): Likewise.
1243 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1244 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1245 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1246 * tree.c (restrict_base_for_decl): Remove.
1247 (init_ttree): Do not allocate it.
1248 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1249 LABEL_DECL_UID for label decls.
1250 (copy_node_stat): Do not copy restrict information.
1251 (decl_restrict_base_lookup): Remove.
1252 (decl_restrict_base_insert): Likewise.
1253 (print_restrict_base_statistics): Likewise.
1254 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1255 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1256 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1257 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1258 (LABEL_DECL_UID): Adjust.
1259 (DECL_BASED_ON_RESTRICT_P): Remove.
1260 (DECL_GET_RESTRICT_BASE): Likewise.
1261 (SET_DECL_RESTRICT_BASE): Likewise.
1262 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1264 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1265 instead of DECL_POINTER_ALIAS_SET.
1266 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1267 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1268 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1270 2009-06-29 Richard Guenther <rguenther@suse.de>
1272 PR tree-optimization/40579
1273 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1274 the IL to simplify has constants that overflowed.
1276 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1278 PR tree-optimization/40550
1279 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1280 vector_compute_type only when the size of vector_compute_type is
1281 less than the size of type.
1283 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1285 * fold-const.c (contains_label_1): Fix comments.
1286 (contains_label_p): Do not walk trees multiple time.
1288 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1290 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1291 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1292 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1293 ix86_fp_comparison_operator.
1294 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1295 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1296 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1297 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1298 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1299 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1300 (related splits): Change predicate to ix86_fp_comparison_operator.
1301 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1302 instead of ix86_fp_comparison_codes.
1303 (ix86_trivial_fp_comparison_operator,
1304 ix86_fp_comparison_operator): New.
1305 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1306 (ix86_expand_compare): Eliminate last two parameters.
1307 (ix86_fp_jump_nontrivial_p): Kill.
1308 * config/i386/i386.c (put_condition_code): Eliminate call to
1309 ix86_fp_comparison_codes and subsequent assertion.
1310 (ix86_fp_comparison_codes): Eliminate.
1311 (ix86_fp_swap_condition): New.
1312 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1313 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1314 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1315 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1316 and ix86_fp_swap_condition.
1317 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1318 Use ix86_fp_comparison_strategy.
1319 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1320 (ix86_fp_jump_nontrivial_p): Eliminate.
1321 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1322 call to ix86_expand_compare.
1323 (ix86_split_fp_branch, ix86_expand_setcc,
1324 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1325 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1327 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1329 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1330 related to jump_clobbers.
1331 * config/arm/arm.md (conds): Remove jump_clob case.
1332 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1333 splits): Change comparison_operator to arm_comparison_operator.
1334 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1337 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1339 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1340 condition for floating point modes.
1341 * expmed.c (emit_store_flag_1): Move here a bigger part
1343 (emit_store_flag): Try swapping the condition for floating point
1345 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1347 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1349 * expr.c (expand_expr_real_1): Just use do_store_flag.
1350 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1351 emit_store_flag_force.
1352 * expmed.c (emit_store_flag_force): Copy here trick
1353 previously in expand_expr_real_1. Try reversing the comparison.
1354 (emit_store_flag_1): Work if target is NULL.
1355 (emit_store_flag): Work if target is NULL, using the result mode
1356 from the comparison. Use split_comparison, restructure final part
1357 to simplify conditionals.
1359 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1361 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1362 * dojump.c (do_jump): Change handling of floating-point
1363 ops to use just do_compare_and_jump.
1364 (split_comparison): New.
1365 (do_compare_rtx_and_jump): Add here logic coming previously
1366 in do_jump, using split_comparison.
1368 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1371 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1373 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1375 * tree-ssa-alias.c: Fix unintentional commit.
1377 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1379 * passes.c (execute_one_pass): Fix unintentional commit.
1381 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1383 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1384 (df_rd_local_compute, df_md_local_compute): Inline them.
1386 (df_md_scratch): New.
1387 (df_md_alloc, df_md_free): Allocate/free it.
1388 (df_md_local_compute): Only include live registers in init.
1389 (df_md_transfer_function): Prune the in-set computed by
1390 the confluence function, and the gen-set too.
1392 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1394 PR rtl-optimization/26854
1395 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1396 * df-problems.c (df_rd_add_problem): Fix comment.
1397 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1398 df_md_simulate_artificial_defs_at_top,
1399 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1400 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1401 df_md_transfer_function, df_md_init, df_md_confluence_0,
1402 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1403 problem_MD, df_md_add_problem): New.
1404 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1405 df_md_get_bb_info): New.
1406 (DF_LAST_PROBLEM_PLUS1): Adjust.
1408 * Makefile.in (fwprop.o): Include domwalk.h.
1409 * fwprop.c: Include domwalk.h.
1410 (reg_defs, reg_defs_stack): New.
1411 (bitmap_only_bit_between): Remove.
1412 (process_defs): New.
1413 (process_uses): Use reg_defs and local_md instead of
1414 bitmap_only_bit_between and local_rd.
1415 (single_def_use_enter_block): New, from build_single_def_use_links.
1416 (single_def_use_leave_block): New.
1417 (build_single_def_use_links): Remove code moved to
1418 single_def_use_enter_block, invoke domwalk.
1419 (use_killed_between): Adjust comment.
1421 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1423 * bitmap.h (bitmap_ior_and_into): New.
1424 * bitmap.c (bitmap_ior_and_into): New.
1426 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1428 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1429 before_dom_children_before_stmts and after_dom_children_after_stmts.
1430 Rename the two remaining callbacks to just before_dom_children and
1431 after_dom_children. Remove other GIMPLE statement walking bits.
1432 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1433 * graphite.c: Do not include domwalk.h.
1434 * tree-into-ssa.c (interesting_blocks): New global.
1435 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1436 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1437 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1438 now that they're not domwalk callbacks.
1439 (rewrite_initialize_block): Rename to...
1440 (rewrite_enter_block): ... this, place after called functions. Test
1441 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1442 (rewrite_finalize_block): Rename to...
1443 (rewrite_leave_block): ... this, place after called functions.
1444 (rewrite_update_init_block): Rename to...
1445 (rewrite_update_enter_block): ... this, place after called functions.
1446 Test interesting_blocks, call rewrite_update_stmt and
1447 rewrite_update_phi_arguments.
1448 (rewrite_update_fini_block): Rename to...
1449 (rewrite_leave_block): ... this, place after called functions.
1450 (rewrite_blocks): Remove last argument, simplify initialization of
1452 (mark_def_sites_initialize_block): Rename to...
1453 (mark_def_sites_block): ... this, call mark_def_sites.
1454 (mark_def_sites_blocks): Remove argument, simplify initialization of
1456 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1457 (update_ssa): Likewise.
1458 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1460 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1461 (dom_opt_initialize_block): Rename to...
1462 (dom_opt_enter_block): ... this, place after called functions. Walk
1463 statements here, inline propagate_to_outgoing_edges.
1464 (dom_opt_finalize_block): Rename to...
1465 (dom_opt_leave_block): ... this, place after called functions.
1466 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1468 (dse_enter_block, dse_record_phi): New.
1469 (dse_record_phis): Delete.
1470 (dse_finalize_block): Rename to...
1471 (dse_leave_block): ... this.
1472 (tree_ssa_dse): Simplify initialization of walk_data.
1473 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1474 Adjust initialization of walk_data.
1475 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1476 * tree-ssa-loop-phiopt.c (get_non_trapping):
1477 Adjust initialization of walk_data.
1478 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1479 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1480 it's not a domwalk callback.
1481 (uncprop_initialize_block): Rename to...
1482 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1483 (dse_finalize_block): Rename to...
1484 (dse_leave_block): ... this.
1485 (tree_ssa_uncprop): Simplify initialization of walk_data.
1486 * Makefile.in: Adjust dependencies.
1488 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1490 * arm.md (casesi): Fix test for Thumb1.
1491 (thumb1_casesi_internal_pic): Likewise.
1492 (thumb1_casesi_dispatch): Likewise.
1494 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1496 * config/arm/arm-cores.def: Added core cortex-m0.
1497 * config/arm/arm-tune.md: Regenerated.
1498 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1500 2009-06-26 DJ Delorie <dj@redhat.com>
1502 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1504 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1505 the scheduler doesn't tag jump insns.
1507 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1509 * c-decl.c (merge_decls): Re-indent.
1511 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1514 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1515 Special-case decimal float constants.
1517 2009-06-26 Richard Henderson <rth@redhat.com>
1519 * function.h (struct function): Add cannot_be_copied_reason,
1520 and cannot_be_copied_set.
1521 * tree-inline.c (has_label_address_in_static_1): Rename from
1522 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1523 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1524 don't set inline_forbidden_reason.
1525 (copy_forbidden): New function, split out of inline_forbidden_p.
1526 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1527 (inline_forbidden_p): Use copy_forbidden.
1528 (tree_versionable_function_p): Likewise.
1529 (inlinable_function_p): Merge into tree_inlinable_function_p.
1530 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1531 * ipa-cp.c (ipcp_versionable_function_p): New function.
1532 (ipcp_cloning_candidate_p): Use it.
1533 (ipcp_node_modifiable_p): Likewise.
1535 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1537 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1538 that is marked not to be inlined. Remove flag_mudflap use.
1539 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1540 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1542 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1545 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1546 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1548 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1550 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1552 (__mingwthr_remove_key_dtor): Likewise.
1554 2009-06-26 Richard Guenther <rguenther@suse.de>
1556 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1558 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1561 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1562 try the non-cond_exec path also.
1564 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1567 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1568 (output_cbranch): Use new functions.
1569 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1572 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1573 Pat Haugen <pthaugen@us.ibm.com>
1574 Revital Eres <ERES@il.ibm.com>
1576 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1577 for %c error. Add %x support to print VSX registers as a unified
1578 register set, instead of separate float and altivec registers.
1579 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1580 %y case, and add support for VSX pre-modify addresses.
1581 (output_toc): Add assert for CONST containing an integer constant
1583 (rs6000_adjust_cost): Add POWER7 support.
1584 (insn_must_be_first_in_group): Ditto.
1585 (insn_must_be_last_in_group): Ditto.
1586 (rs6000_emit_popcount): Ditto.
1587 (rs6000_vector_mode_supported_p): Ditto.
1589 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1590 Change some of the functions called by macros to being called
1591 through a pointer, so debug functions can be inserted if
1592 -mdebug=addr or -mdebug=cost.
1593 (rs6000_preferred_reload_class_ptr): Ditto.
1594 (rs6000_secondary_reload_class_ptr): Ditto.
1595 (rs6000_secondary_memory_needed_ptr): Ditto.
1596 (rs6000_cannot_change_mode_class_ptr): Ditto.
1597 (rs6000_secondary_reload_inner): Ditto.
1598 (rs6000_legitimize_reload_address): Ditto.
1599 (rs6000_legitimize_reload_address_ptr): Ditto.
1600 (rs6000_mode_dependent_address): Ditto.
1601 (rs6000_mode_dependent_address_ptr): Ditto.
1603 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1604 function to return true if the mode allows reg + integer
1606 (virtual_stack_registers_memory_p): New function to return true if
1607 the address refers to a virtual stack register.
1608 (rs6000_legitimate_offset_address_p): Move code to say whether a
1609 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1611 (rs6000_legitimate_address_p): Add checks for modes that only can
1612 do reg+reg addressing. Start adding VSX support.
1613 (rs6000_legitimize_reload_address): Ditto.
1614 (rs6000_legitimize_address): Ditto.
1615 (rs6000_debug_legitimate_address_p): New debug functions for
1616 -mdebug=addr and -mdebug=cost.
1617 (rs6000_debug_rtx_costs): Ditto.
1618 (rs6000_debug_address_costs): Ditto.
1619 (rs6000_debug_adjust_cost): Ditto.
1620 (rs6000_debug_legitimize_address): Ditto.
1621 (rs6000_legitimize_reload_address_ptr): Point to call normal
1622 function or debug function. Make functions called via pointer
1624 (rs6000_mode_dependent_address_ptr): Ditto.
1625 (rs6000_secondary_reload_class_ptr): Ditto.
1626 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1627 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1628 into a friendlier error.
1629 (rs6000_init_builtins): Add initial VSX support.
1630 (rs6000_adjust_cost): Fix some spacing issues.
1632 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1633 (REG_CLASS_NAMES): Ditto.
1634 (REG_CLASS_CONTENTS): Ditto.
1635 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1636 pointer, to add -mdebug=addr support.
1637 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1638 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1639 -mdebug=addr support.
1640 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1641 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1642 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1644 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1646 (bswapsi*): Set attribute types for load/store. Add combiner
1647 patterns to eliminate zero extend on 64-bit.
1648 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1649 stdbrx if the hardware supports those instructions.
1651 2009-06-25 Ian Lance Taylor <iant@google.com>
1653 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1654 (Link Options): Document -static-libstdc++.
1656 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1659 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1660 DATA_ALIGNMENT instead.
1662 2009-06-25 Richard Guenther <rguenther@suse.de>
1664 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1665 indirect references against the callused/escaped solutions.
1666 (call_may_clobber_ref_p_1): Likewise.
1668 2009-06-25 Martin Jambor <mjambor@suse.cz>
1670 PR tree-optimization/40493
1671 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1672 (enum unscalarized_data_handling): New type.
1673 (handle_unscalarized_data_in_subtree): Return what has been done.
1674 (load_assign_lhs_subreplacements): Handle left flushes differently.
1675 (sra_modify_assign): Use unscalarized_data_handling, simplified
1676 condition determining whether to remove the statement.
1678 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1680 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1681 excerpt - @ should be doubled for texinfo.
1683 2009-06-24 Ian Lance Taylor <iant@google.com>
1685 * config/arc/arc.c: Include "df.h".
1686 (arc_attribute_table): Make static. Move higher in file.
1687 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1688 (output_shift): Initialize n later to avoid warning.
1689 * config/arm/arm.c (arm_attribute_table): Make static. Move
1691 * config/avr/avr.c (avr_attribute_table): Make static. Move
1693 (reg_class_tab): Change array type from int to enum reg_class.
1694 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1696 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1697 (lshrhi3_out): Likewise.
1698 (class_likely_spilled_p): Change return type to bool.
1699 (avr_rtx_costs): Use local code variable with enum type.
1700 * config/avr/avr.md (movmemhi): Use add_reg_note.
1701 (andhi3, andsi3): Don't use AS2 with "and".
1702 (iorhi3, iorsi3): Don't use AS2 with "or".
1703 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1704 * config/crx/crx.c: Include "df.h".
1705 (crx_attribute_table): Make static.
1706 * config/m32r/m32r.c: Include "df.h".
1707 (m32r_attribute_table): Make static. Move higher in file.
1708 (pop): Use add_reg_note.
1709 (block_move_call): Change 0 to LCT_NORMAL in function call.
1710 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1711 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1712 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1713 declare, not just when TREE_CODE is defined.
1714 * config/m68hc11/m68hc11.c: Include "expr.h".
1715 (m68hc11_attribute_table): Make static. Move higher in file.
1716 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1718 (m68hc11_register_indirect_p): Likewise.
1719 (m68hc11_function_arg_padding): Change return type to enum
1721 (emit_move_after_reload): Use add_reg_note.
1722 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1723 (m68hc11_split_logical): Likewise.
1724 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1726 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1727 to VOIDmode in function call.
1728 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1730 (m68hc11_split_logical): Update declaration.
1731 (m68hc11_function_arg_padding): Update declaration.
1732 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1733 to array of enum reg_class.
1734 (mcore_attribute_table): Make static. Move higher in file.
1735 (mcore_rtx_costs): Add cast to enum type.
1736 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1737 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1738 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1740 * config/sh/predicates.md (trapping_target_operand): Rename and to
1742 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1744 * config/spu/spu.c (spu_attribute_table): Make static. Move
1746 * config/v850/v850.c (v850_attribute_table): Make static. Move
1748 (v850_rtx_costs): Use local code with enum type.
1749 (expand_epilogue): Add cast.
1750 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1752 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1755 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1756 -m2a-single-only and -m2a-nofpu.
1757 * config/sh/sh.opt: Document m2a generates FPU code.
1759 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1761 * defaults.h (CAN_ELIMINATE): Provide default.
1762 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1763 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1764 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1765 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1766 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1767 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1768 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1769 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1770 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1771 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1773 2009-06-24 DJ Delorie <dj@redhat.com>
1775 * mep-ext-cop.cpu: Fix copyright notice.
1776 * mep-default: Fix copyright notice.
1777 * mep-core: Fix copyright notice.
1778 * mep: Fix copyright notice.
1779 * mep-ivc2: Fix copyright notice.
1780 * mep-c5: Fix copyright notice.
1782 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1784 * doc/contrib.texi (Contributors):
1786 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1789 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1790 src and dst operands if necessary.
1792 2009-06-23 DJ Delorie <dj@redhat.com>
1795 * config.gcc: Add mep support.
1796 * recog.c: Resurrect validate_replace_rtx_subexp().
1797 * recog.h: Likewise.
1798 * config/mep/: Add new port:
1799 * config/mep/constraints.md: New file.
1800 * config/mep/default.h: New file.
1801 * config/mep/intrinsics.h: New file.
1802 * config/mep/intrinsics.md: New file.
1803 * config/mep/ivc2-template.h: New file.
1804 * config/mep/mep-c5.cpu: New file.
1805 * config/mep/mep-core.cpu: New file.
1806 * config/mep/mep-default.cpu: New file.
1807 * config/mep/mep-ext-cop.cpu: New file.
1808 * config/mep/mep-intrin.h: New file.
1809 * config/mep/mep-ivc2.cpu: New file.
1810 * config/mep/mep-lib1.asm: New file.
1811 * config/mep/mep-lib2.c: New file.
1812 * config/mep/mep-pragma.c: New file.
1813 * config/mep/mep-protos.h: New file.
1814 * config/mep/mep-tramp.c: New file.
1815 * config/mep/mep.c: New file.
1816 * config/mep/mep.cpu: New file.
1817 * config/mep/mep.h: New file.
1818 * config/mep/mep.md: New file.
1819 * config/mep/mep.opt: New file.
1820 * config/mep/predicates.md: New file.
1821 * config/mep/t-mep: New file.
1823 2009-06-23 Ian Lance Taylor <iant@google.com>
1825 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1826 from loose_warn into c_loose_warn and from strict_warn into
1827 c_strict_warn. Set and substitute warn_cxxflags. Check for
1828 --enable-build-with-cxx. Set and substitute
1829 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1830 * Makefile.in (CXXFLAGS): New variable.
1831 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1832 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1833 the default is the same as $(STRICT_WARN).
1834 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1835 (CXX): New variable.
1836 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1837 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1838 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1839 (HOST_LIBS): New variable.
1840 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1841 (ALL_CXXFLAGS): New variable.
1842 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1843 * doc/install.texi (Configuration): Document
1844 --enable-build-with-cxx, --with-stage1-ldflags,
1845 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1846 * configure: Rebuild.
1848 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1850 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1851 from previous commit.
1853 2009-06-23 Ian Lance Taylor <iant@google.com>
1855 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1857 2009-06-23 Ian Lance Taylor <iant@google.com>
1859 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1860 with ATTRIBUTE_UNUSED.
1862 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1863 Pat Haugen <pthaugen@us.ibm.com>
1864 Revital Eres <eres@il.ibm.com>
1866 * config.in (HAVE_AS_POPCNTD): Add default definition.
1867 (HAVE_AS_LWSYNC): Ditto.
1869 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1871 (gcc_cv_as_powerpc_cmpb): Ditto.
1872 (gcc_cv_as_powerpc_dfp): Ditto.
1873 (gcc_cv_as_powerpc_vsx): Ditto.
1874 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1875 supporting the popcntd/lwsync instructions.
1876 (gcc_cv_as_powerpc_lwsync): Ditto.
1877 * configure: Regenerate.
1879 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1880 -mcpu=native and -mcpu=power7.
1881 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1883 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1884 a variable instead of a mask to reduce the number of mask bits.
1885 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1886 (-mbit-word): Ditto.
1887 (-mregnames): Ditto.
1888 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1889 (-mfused-madd): Ditto.
1891 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1893 (-mvsx): New switch for VSX instructions.
1894 (-misel): Move from a variable to a mask to allow it to be set by
1897 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1898 function declaration to an array declaration.
1899 (rs6000_hard_regno_nregs): New external array declaration.
1901 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1902 files included by rs6000.md.
1904 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1905 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1907 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1909 (rs6000_debug_reg): New -mdebug= variables.
1910 (rs6000_debug_addr): Ditto.
1911 (rs6000_debug_cost): Ditto.
1912 (rs6000_pmode): New variable to hold Pmode.
1913 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1914 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1915 calculated at compiler start.
1916 (rs6000_hard_regno_nregs): Change function to an array which holds
1917 HARD_REGNO_NREGS calculated at compiler start.
1918 (rs6000_explicit_options): Delete isel field.
1919 (rs6000_vector_unit): New array to hold which vector unit
1920 supports arithmetic options for a given type.
1921 (rs6000_vector_mem): New array to hold which vector unit supports
1922 memory reference operations for a given type.
1923 (rs6000_vector_align): New array to given the alignment of each
1925 (power7_cost): New basic costs for power7.
1926 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1927 (rs6000_hard_regno_nregs_internal): New function, moved from
1928 HARD_REGNO_NREGS, to calculate the number of registers each hard
1929 register takes for each type.
1930 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1931 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1932 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1933 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1934 unit information here so it is calculated once at compiler startup
1936 (rs6000_override_options): Make -misel a target mask. Add more
1937 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1938 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1940 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1941 (rs6000_handle_option): Move -misel from variable to target mask.
1942 (rs6000_builtin_mask_for_load): Add VSX support.
1943 (rs6000_conditional_register_usage): Ditto.
1944 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1945 (function_arg_boundary): Ditto.
1946 (rs6000_expand_builtin): Ditto.
1947 (def_builtin): Make abort message a little friendlier.
1948 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1950 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1951 assembler support the popcntd instruction instead of a vsx
1952 instruction to enable power7 support.
1953 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1954 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1955 option to the assembler if -mcpu=native.
1956 (ASM_CPU_NATIVE_SPEC): Ditto.
1957 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1959 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1960 the lwsync instruction.
1961 (enum processor_type): Add PROCESSOR_POWER7.
1962 (rs6000_debug_reg): New -mdebug= options.
1963 (rs6000_debug_addr): Ditto.
1964 (rs6000_debug_cost): Ditto.
1965 (rs6000_isel): Delete.
1966 (enum rs6000_vector): New enum to say what vector unit we have.
1967 (VECTOR_UNIT_*): New macros to say which vector unit has
1968 arithmetic operations for a given type.
1969 (VECTOR_MEM_*): New macros to say which vector unit has memory
1970 operations for a given type.
1971 (TARGET_LDBRX): Whether the machine supports the ldbrx
1973 (TARGET_ISEL): Delete, -misel moved to be a mask.
1974 (TARGET_ISEL64): New macro for 64-bit isel support.
1975 (UNITS_PER_VSX_WORD): New macro.
1976 (POINTER_SIZE): Move to be an external variable, rather than
1977 calculating whether we are generating 32 ot 64-bit code.
1979 (STACK_BOUNDARY): Add VSX support.
1980 (LOCAL_ALIGNMENT): Ditto.
1981 (SLOW_UNALIGNED_ACCESS): Ditto.
1982 (VSX_REGNO_P): New macro for VSX support.
1983 (VFLOAT_REGNO_P): Ditto.
1984 (VINT_REGNO_P): Ditto.
1985 (VLOGICAL_REGNO_P): Ditto.
1986 (VSX_VECTOR_MODE): Ditto.
1987 (VSX_SCALAR_MODE): Ditto.
1989 (VSX_MOVE_MODE): Ditto.
1990 (VSX_REG_CLASS_P): Ditto.
1991 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1993 (UNITS_PER_SIMD_WORD): Add VSX support.
1994 (MODES_TIEABLE_P): Ditto.
1995 (STARTING_FRAME_OFFSET): Ditto.
1996 (STACK_DYNAMIC_OFFSET): Ditto.
1997 (EPILOGUE_USES): Ditto.
1998 (REGNO_REG_CLASS): Move to array lookup.
1999 (CLASS_MAX_NREGS): Ditto.
2000 (rs6000_vector_reg_class): Add declaration.
2001 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2002 overlap with the floating point and Altivec registers.
2004 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2006 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2007 give the appropriate asm switches if -mcpu=native.
2008 (host_detect_local_cpu): Add support for "asm".
2009 (host_detect_local_cpu): Follow GNU code guidelines for name.
2011 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2012 -mbit-word to a variable instead of being a target mask.
2014 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2015 emit the lwsync instruction instead of emitting the instruction as
2016 an integer constant.
2018 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2019 fixuns_trundfsi2, move expander into rs6000.md.
2021 * config/rs6000/rs6000.md (cpu): Add power7.
2022 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2023 (logical predicate patterns): Change the single instruction
2024 primitives that set CR0 to be fast_compare instead of compare.
2026 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2027 (popcntddi2): Ditto.
2028 (popcount<mode>): Ditto.
2029 (floating multiply/add insns): Name the floating point
2031 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2032 (isel_unsigned_<mode>): Ditto.
2033 (fixuns_trundfsi2): Move expander here from spe.md.
2034 (smindi3): Define if we have -misel on 64-bit systems.
2039 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2041 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2043 * config/avr/avr.c (avr_current_device): New variable.
2044 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2045 (avr_arch, mcu_type_s): Move to avr.h.
2046 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2047 default_data_section_start fields.
2048 (avr_arch): Moved from avr.c.
2049 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2050 library_name fields.
2051 (avr_current_device, avr_mcu_types, avr_arch_types,
2052 avr_device_to_arch, avr_device_to_data_start,
2053 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2054 (EXTRA_SPEC_FUNCTIONS): Define.
2055 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2056 options mapping. Use device_to_arch and device_to_data_start insted.
2057 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2058 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2059 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2060 * config/avr/driver-avr.c: New file.
2061 * config/avr/avr-devices.c: New file.
2063 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2065 * var-tracking.c (unshare_variable): Force initialized to
2066 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2067 (set_variable_part): Likewise.
2068 (struct variable_union_info): Remove pos_src field.
2069 (vui_vec, vui_allocated): New variables.
2070 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2071 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2072 == 1 use a simpler sorting algorithm. Compute pos field right
2073 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2074 Avoid quadratic comparison if !flag_var_tracking_uninit.
2075 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2076 unshare_variable unconditionally.
2077 (dataflow_set_different_2): Removed.
2078 (dataflow_set_different): Don't traverse second hash table.
2079 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2080 unconditionally to var_reg_set or var_mem_set.
2081 (emit_notes_in_bb): Likewise.
2082 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2084 (emit_note_insn_var_location): Don't set initialized to
2085 VAR_INIT_STATUS_INITIALIZED early.
2086 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2088 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2090 * tree-object-size.c (addr_object_size): Instead of checking
2091 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2092 are no FIELD_DECLs following it.
2094 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2096 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2097 order to match bswaps with signed source operands.
2099 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2101 * sdbout.c (sdbout_one_type): Fix braces in switch.
2103 2009-06-23 Richard Guenther <rguenther@suse.de>
2105 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2107 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2108 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2109 var_callused, callused_tree, var_storedanything, storedanything_tree,
2110 var_integer, integer_tree): Remove global variables.
2111 (new_var_info): Do not pass new id, append the new var to the
2112 global variable vector.
2113 (do_ds_constraint): Use is_global_var member of the variable-info.
2114 (new_scalar_tmp_constraint_exp): Adjust.
2115 (create_function_info_for): Likewise.
2116 (create_variable_info_for): Likewise.
2117 (find_what_var_points_to): Remove dead code.
2118 (init_base_vars): Simplify.
2119 (compute_points_to_sets): Adjust.
2121 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2123 * combine.c (try_combine): Dump information about the insns we're
2126 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2128 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2129 check when calling force_to_mode on TRUNCATE's operand.
2131 2009-06-22 Ian Lance Taylor <iant@google.com>
2133 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2135 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2137 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2139 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2141 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2142 override library linkage flags such as -static-libgcc or
2145 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2147 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2149 2009-06-22 Ian Lance Taylor <iant@google.com>
2151 * config/linux.opt: Put mglibc ahead of muclibc.
2153 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2154 for duplicate decls.
2156 2009-06-22 Matthias Klose <doko@ubuntu.com>
2158 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2160 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2163 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2164 instead of NULL if a parser error occurs.
2166 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2168 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2169 non-DWARF2_DEBUGGING_INFO version.
2171 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2173 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2174 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2176 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2177 (LIBGCC2_TF_CEXT): Define.
2180 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2183 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2185 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2187 * config/arm/arm.c (arm_override_options): Disable
2188 -mcaller-super-interworking and -mcallee-super-interworking.
2189 * doc/invoke.texi (ARM Options): Document this.
2191 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2193 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2194 * config/arm/constraints.md (j): New constraint for movw operands.
2195 (N): Remove thumb2 meaning.
2196 * config/arm/arm.md (*arm_movw): Delete.
2197 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2198 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2199 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2201 2009-06-22 Martin Jambor <mjambor@suse.cz>
2203 PR tree-optimization/40492
2204 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2205 build_ref_for_offset.
2207 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2209 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2210 JUMP_TABLE_DATA_P predicates where applicable.
2211 * auto-inc-dec.c: Ditto.
2212 * builtins.c: Ditto.
2213 * caller-save.c: Ditto.
2215 * cfgcleanup.c: Ditto.
2216 * cfglayout.c: Ditto.
2219 * combine-stack-adj.c: Ditto.
2225 * dwarf2asm.c: Ditto.
2226 * dwarf2out.c: Ditto.
2227 * emit-rtl.c: Ditto.
2233 * function.c: Ditto.
2236 * genpreds.c: Ditto.
2237 * genrecog.c: Ditto.
2239 * ira-costs.c: Ditto.
2240 * ira-lives.c: Ditto.
2243 * lower-subreg.c: Ditto.
2244 * modulo-sched.c: Ditto.
2246 * postreload.c: Ditto.
2247 * print-rtl.c: Ditto.
2256 * sched-vis.c: Ditto.
2258 * sel-sched-ir.c: Ditto.
2259 * simplify-rtx.c: Ditto.
2260 * targhooks.c: Ditto.
2261 * var-tracking.c: Ditto.
2262 * vmsdbgout.c: Ditto.
2264 2009-06-22 Matthias Klose <doko@ubuntu.com>
2266 * Makefile.in (install-plugin): Always use DESTDIR.
2268 2009-06-22 Olivier Hainque <hainque@adacore.com>
2270 * config/pa/pa.c (output_call): Don't optimize post call jumps
2271 into return address adjustments if the call may throw.
2273 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2275 * arm.c (thumb1_output_casesi): New function.
2276 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2277 optimizing for size or PIC.
2278 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2279 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2280 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2281 (thumb1_casesi_internal_pic): New expand rule.
2282 (thumb1_casesi_dispatch): New pattern.
2283 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2285 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2286 in the text seciton when PIC or optimizing for size.
2287 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2288 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2289 preservation properties of code.
2290 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2291 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2292 (__gnu_thumb1_case_si): New function.
2293 * t-arm (LIB1ASMSRC): Define here.
2294 (LIB1ASMFUNCS): Add some common functions.
2295 * t-arm-elf (LIB1ASMSRC): Delete.
2296 (LIB1ASMFUNCS): Append to existing set.
2297 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2298 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2299 * t-symbian (LIB1ASMFUNCS): Likewise.
2300 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2301 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2303 2009-06-21 Richard Guenther <rguenther@suse.de>
2305 PR tree-optimization/38729
2306 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2307 to loops with a single exit if -fno-expensive-optimizations.
2309 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2311 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2312 (dataflow_set): Change vars type from htab_t to shared_hash.
2313 (shared_hash_pool, empty_shared_hash): New variables.
2314 (vars_clear): Removed.
2315 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2316 shared_hash_find_slot_unshare, shared_hash_find_slot,
2317 shared_hash_find_slot_noinsert, shared_hash_find): New
2319 (shared_hash_unshare, shared_hash_destroy): New functions.
2320 (unshare_variable): Unshare set->vars if shared, use
2322 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2323 (get_init_value, find_src_set_src, dump_dataflow_set,
2324 clobber_variable_part, emit_notes_for_differences): Use
2326 (dataflow_set_init): Remove second argument, set vars to
2327 empty_shared_hash instead of creating a new htab.
2328 (dataflow_set_clear): Call shared_hash_destroy and set vars
2329 to empty_shared_hash instead of calling vars_clear.
2330 (dataflow_set_copy): Don't call vars_copy, instead just share
2331 the src htab with dst.
2332 (variable_union): Use shared_hash_*, use initially NO_INSERT
2333 lookup if set->vars is shared. Don't keep slot cleared before
2334 calling unshare_variable. Unshare set->vars if needed.
2335 Even ->refcount == 1 vars must be unshared if set->vars is shared
2336 and var needs to be modified.
2337 (variable_canonicalize): New function.
2338 (dataflow_set_union): If dst->vars is empty, just share src->vars
2339 with dst->vars and traverse with variable_canonicalize to canonicalize
2340 and unshare what is needed.
2341 (dataflow_set_different): If old_set and new_set use the same shared
2342 htab, they aren't different. If number of htab elements is different,
2343 htabs are different. Use shared_hash_*.
2344 (dataflow_set_destroy): Call shared_hash_destroy instead of
2346 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2347 second argument to dataflow_set_init.
2348 (vt_initialize): Likewise. Initialize shared_hash_pool and
2349 empty_shared_hash, move bb in/out initialization afterwards.
2350 Use variable_htab_free instead of NULL as changed_variables del hook.
2351 (variable_was_changed): Change type of second argument to pointer to
2352 dataflow_set. When inserting var into changed_variables, bump
2353 refcount. Unshare set->vars if set is shared htab and slot needs to
2355 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2356 lookup if set->vars is shared. Unshare set->vars if needed.
2357 Even ->refcount == 1 vars must be unshared if set->vars is shared
2358 and var needs to be modified. Adjust variable_was_changed caller.
2359 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2360 vars must be unshared if set->vars is shared and var needs to be
2361 modified. Adjust variable_was_changed caller.
2362 (emit_note_insn_var_location): Don't pool_free var.
2363 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2365 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2366 free_alloc_pool on shared_hash_pool.
2368 2009-06-20 Anthony Green <green@moxielogic.com>
2370 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2371 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2373 2009-06-20 Richard Guenther <rguenther@suse.de>
2375 * tree-ssa-structalias.c (find_func_aliases): For memset use
2376 a constraint from NULL if we memset to zero.
2377 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2378 we explicitly handle that do not read from memory.
2379 (call_may_clobber_ref_p_1): Properly handle builtins that may
2382 2009-06-20 Richard Guenther <rguenther@suse.de>
2384 PR tree-optimization/40495
2385 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2386 (new_scalar_tmp_constraint_exp): New function.
2387 (process_constraint): Do not create temporary decls.
2388 (process_all_all_constraints): Likewise.
2389 (handle_const_call): Likewise.
2390 (create_function_info_for): Do not set decl.
2392 2009-06-19 Ian Lance Taylor <iant@google.com>
2394 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2395 (rs6000_attribute_table): Make static; move before use.
2397 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2399 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2400 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2401 Propagate the TREE_READONLY flag without overwriting it.
2402 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2403 Propagate the TREE_READONLY flag onto the result.
2404 (process_call_operands): Move around. Use correct constant value.
2406 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2409 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2410 * config/arm/arm.md: Likewise.
2412 2009-06-19 Ian Lance Taylor <iant@google.com>
2414 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2415 to GIMPLE_ERROR_MARK.
2417 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2418 op2_original_type parameters. Warn about using different enum types.
2419 * c-parser.c (c_parser_conditional_expression): Pass original
2420 types to build_conditional_expr.
2421 * c-tree.h (build_conditional_expr): Update declaration.
2423 2009-06-19 Ian Lance Taylor <iant@google.com>
2425 * config/i386/i386.c (ix86_function_specific_save): Test that
2426 fields match values, rather than testing the values are in a
2429 2009-06-19 Richard Guenther <rguenther@suse.de>
2431 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2433 (ptr_derefs_may_alias_p): Likewise.
2434 (ptr_deref_may_alias_ref_p_1): New function.
2435 (ptr_deref_may_alias_ref_p): Likewise.
2436 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2437 covered by looking at the ESCAPED solution.
2438 (call_may_clobber_ref_p_1): Likewise.
2439 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2440 Handle NULL_TREE offset. Do not produce redundant constraints.
2441 (process_all_all_constraints): New helper function.
2442 (do_structure_copy): Use it.
2443 (handle_lhs_call): Likewise.
2444 (find_func_aliases): Handle some builtins with pointer arguments
2445 and/or return values explicitly.
2447 2009-06-19 Ian Lance Taylor <iant@google.com>
2449 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2451 2009-06-19 Ian Lance Taylor <iant@google.com>
2453 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2455 2009-06-19 Ian Lance Taylor <iant@google.com>
2457 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2458 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2461 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2462 uninitialized const.
2464 2009-06-19 Ian Lance Taylor <iant@google.com>
2466 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2469 * c-decl.c (in_struct, struct_types): Remove.
2470 (struct c_binding): Add in_struct field.
2471 (c_binding_ptr): Define type, along with VEC.
2472 (struct c_struct_parse_info): Define.
2473 (struct_parse_info): New static variable.
2474 (bind): Initialize in_struct field.
2475 (start_struct): Remove enclosing_in_struct and
2476 enclosing_struct_types parameters. Add
2477 enclosing_struct_parse_info parameter. Change all callers. Set
2478 struct_parse_info rather than in_struct and struct_types.
2479 (grokfield): If -Wc++-compat and there is a symbol binding for the
2480 field name, set the in_struct flag and push it on the
2481 struct_parse_info->fields vector.
2482 (warn_cxx_compat_finish_struct): New static function.
2483 (finish_struct): Remove enclosing_in_struct and
2484 enclosing_struct_types parameters. Add
2485 enclosing_struct_parse_info parameter. Change all callers. Don't
2486 set C_TYPE_DEFINED_IN_STRUCT here. Call
2487 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2488 parameter. Only push on struct_types if warn_cxx_compat.
2489 (finish_enum): Only push on struct_types if warn_cxx_compat.
2490 (declspecs_add_type): Add loc parameter. Change all callers.
2491 Change all error calls to error_at. Pass loc, not input_location,
2492 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2493 defined in a struct. If -Wc++-compat and parsing a struct, record
2494 that a typedef name was used.
2495 * c-parser.c (c_parser_declspecs): Get location to pass to
2497 (c_parser_struct_or_union_specifier): Update calls to start_struct
2499 * c-tree.h (struct c_struct_parse_info): Declare.
2500 (finish_struct, start_struct): Update declarations.
2501 (declspecs_add_type): Update declaration.
2503 2009-06-19 Ian Lance Taylor <iant@google.com>
2505 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2506 variable with an anonymous type.
2508 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2510 * see.c: Remove for real.
2512 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2514 * optabs.h (enum optab_index): Add new OTI_significand.
2515 (significand_optab): Define corresponding macro.
2516 * optabs.c (init_optabs): Initialize significand_optab.
2517 * genopinit.c (optabs): Implement significand_optab using
2518 significand?f2 patterns.
2519 * builtins.c (expand_builtin_mathfn): Handle
2520 BUILT_IN_SIGNIFICAND{,F,L}.
2521 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2522 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2524 * config/i386/i386.md (significandxf2, significand<mode>2): New
2525 expanders to implement significandf, significand and significandl
2526 built-ins as inline x87 intrinsics.
2528 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2530 * config/avr/avr.c (avr_override_options): Remove setting value of
2531 PARAM_INLINE_CALL_COST.
2533 2009-06-18 Richard Henderson <rth@redhat.com>
2536 * tree-pass.h (TDF_ASMNAME): New.
2537 * tree-dump.c (dump_options): Add asmname.
2538 * doc/invoke.texi: Document it.
2540 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2541 (dump_decl_name): ...here.
2542 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2543 (dump_generic_node): Update dump_function_name calls.
2544 (print_call_name): New flags arg; update all dump calls.
2545 * diagnostic.h (print_call_name): Update.
2546 * gimple-pretty-print.c (dump_gimple_call): Update.
2548 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2551 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2553 2009-06-18 Diego Novillo <dnovillo@google.com>
2555 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2556 * plugin.c (str_license): Declare.
2557 (try_init_one_plugin): Assert that the symbol
2558 'plugin_is_GPL_compatible' exists.
2560 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2563 * Makefile.in (OBJS-common): Remove see.o.
2565 * common.opt (fsee): Mark as preserved for backward compatibility.
2566 * opts.c (common_handle_option): Add OPT_fsee to the backward
2567 compatibility section.
2568 * passes.c (init_optimization_passes, pass_see): Remove pass.
2569 * timevar.def (TV_SEE): Remove.
2570 * tree-pass.h (pass_see): Remove declaration.
2571 * doc/invoke.texi (-fsee): Remove documentation.
2573 2009-06-18 Martin Jambor <mjambor@suse.cz>
2575 * tree-sra.c: Include statistics.h
2576 (sra_stats): New variable.
2577 (sra_initialize): Clear sra_stats.
2578 (create_access_replacement): Increment sra_stats.replacements.
2579 (get_access_replacement): Do not return twice.
2580 (analyze_all_variable_accesses): Increment statistics counter by the
2581 number of scalarized aggregates.
2582 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2583 (sra_modify_expr): Increment sra_stats.exprs.
2584 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2585 (sra_modify_assign): Increment sra_stats.exprs,
2586 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2587 (perform_intra_sra): Update statistics counters.
2588 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2590 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2592 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2593 (arm_scalar_mode_supported_p): New function.
2595 2009-06-18 Paul Brook <paul@codesourcery.com>
2596 Sandra Loosemore <sandra@codesourcery.com>
2598 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2599 (__extendhfsf2, __truncsfhf2): Define.
2600 * config/arm/fp16.c: New file.
2601 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2602 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2604 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2606 * doc/extend.texi (Half-Precision): New section.
2607 * doc/invoke.texi (Option Summary): List -mfp16-format.
2608 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2609 * config/arm/arm.opt (mfp16-format=): New.
2610 * config/arm/arm.c: Include intl.h.
2611 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2612 (TARGET_INVALID_RETURN_TYPE): Redefine.
2613 (TARGET_PROMOTED_TYPE): Redefine.
2614 (TARGET_CONVERT_TO_TYPE): Redefine.
2615 (arm_fp16_format): Define.
2616 (all_fpus): Add entry for neon-fp16.
2617 (fp_model_for_fpu): Likewise.
2618 (struct fp16_format): Declare.
2619 (all_fp16_formats): Define.
2620 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2622 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2624 (arm_legitimate_index_p): Treat HFmode like HImode.
2625 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2626 (coproc_secondary_reload_class): Special-case HFmode.
2627 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2628 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2629 (arm_init_fp16_builtins): New.
2630 (arm_init_builtins): Call it.
2631 (arm_invalid_parameter_type): New.
2632 (arm_invalid_return_type): New.
2633 (arm_promoted_type): New.
2634 (arm_convert_to_type).
2635 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2637 (arm_emit_fp16_const): New function.
2638 (arm_mangle_type): Mangle __fp16 as "Dh".
2639 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2641 (TARGET_NEON_FP16): New.
2642 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2643 (enum fputype): Add FPUTYPE_NEON_FP16.
2644 (enum arm_fp16_format_type): Declare.
2645 (arm_fp16_format): Declare.
2646 (LARGEST_EXPONENT_IS_NORMAL): Define.
2647 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2648 * config/arm/arm-modes.def (HFmode): Define.
2649 * config/arm/vfp.md: (*movhf_vfp): New.
2652 * config/arm/arm.md: (fpu): Add neon_fp16.
2653 (floatsihf2, floatdihf2): New.
2654 (fix_trunchfsi2, fix_trunchfdi2): New.
2658 (*arm32_movhf): New.
2659 (*thumb1_movhf): New.
2660 (consttable_2): Add check for HFmode constants.
2661 (consttable_4): Handle HFmode constants.
2663 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2665 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2667 2009-06-17 Olivier Hainque <hainque@adacore.com>
2669 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2670 const char ** conversion in AIX specific section.
2672 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2674 * config/i386/i386.c (ix86_special_builtin_type): Remove
2675 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2676 (bdesc_special_args): Updated.
2677 (ix86_init_mmx_sse_builtins): Likewise.
2678 (ix86_expand_special_args_builtin): Likewise.
2680 2009-06-17 Richard Henderson <rth@redhat.com>
2682 * tree-pretty-print.c (maybe_dump_asm_name): New.
2683 (dump_decl_name): Use it.
2684 (PRINT_FUNCTION_NAME): Merge into...
2685 (dump_function_name): ... here. Use maybe_dump_asm_name.
2687 2009-06-17 Cary Coutant <ccoutant@google.com>
2689 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2691 * debug.c (struct gcc_debug_hooks): Change placeholder for
2693 (debug_nothing_int_charstar_int): Replaced by...
2694 (debug_nothing_int_charstar_int_bool): ...this.
2695 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2696 source_line prototype.
2697 (debug_nothing_int_charstar_int): Replaced by...
2698 (debug_nothing_int_charstar_int_bool): ...this.
2699 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2700 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2701 Output is_stmt operand when necessary.
2702 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2703 (notice_source_line): Add is_stmt parameter.
2704 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2705 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2707 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2708 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2710 2009-06-17 Ian Lance Taylor <iant@google.com>
2712 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2714 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2717 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2719 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2720 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2721 tree_strip_sign_nop_conversions and
2722 tree_ssa_strip_useless_type_conversions rather than stripping
2723 the operations here.
2724 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2726 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2727 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2728 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2729 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2732 2009-06-17 Michael Eager <eager@eagercon.com>
2734 * config/rs6000/constraints.md (register_constraint "d"): New.
2735 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2736 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2737 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2738 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2739 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2740 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2741 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2742 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2743 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2744 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2746 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2747 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2748 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2749 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2750 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2751 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2752 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2753 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2754 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2755 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2756 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2757 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2758 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2759 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2761 2009-06-16 Ian Lance Taylor <iant@google.com>
2763 * profile.c (total_num_never_executed): Don't define.
2764 (compute_branch_probabilities): Don't count or print
2766 (init_branch_prob): Don't set total_num_never_executed.
2767 (end_branch_prob): Don't print total_num_never_executed.
2769 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2771 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2773 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2775 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2776 (nabstd2_fpr): Same.
2778 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2780 * expr.c (expand_assignment): Change complex type check.
2782 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2784 * doc/plugins.texi (Building GCC plugins): Added new section.
2786 2009-06-17 Ian Lance Taylor <iant@google.com>
2788 * c-pch.c (get_ident): Don't set size of templ array.
2789 (pch_init): Don't set size of partial_pch array.
2791 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2792 string constant to intialize an array whose size is the length of
2795 2009-06-17 Richard Guenther <rguenther@suse.de>
2797 PR tree-optimization/40389
2798 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2799 to addressable types.
2800 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2802 2009-06-17 Richard Guenther <rguenther@suse.de>
2805 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2806 if there is no evolution of left in the loop bail out.
2807 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2808 chrec_fold_multiply.
2810 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2811 Janis Johnson <janis187@us.ibm.com>
2814 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2815 for the symbol ref of a constant that is the source of a move
2816 - nor for any other not-obvious-label-ref constants.
2818 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2820 * plugin.c (position_pass): Skip newly inserted pass during list
2821 traversal to avoid repeated insertion.
2823 2009-06-16 Ian Lance Taylor <iant@google.com>
2825 * vec.h (VEC_stack_alloc): Define different version if
2826 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2827 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2828 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2829 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2831 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2833 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2835 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2836 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2837 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2838 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2839 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2840 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2841 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2842 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2843 __builtin_ia32_rdtscp.
2844 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2845 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2846 and __builtin_ia32_rorhi.
2847 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2848 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2849 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2850 (ix86_expand_args_builtin): Likewise.
2851 (ix86_expand_special_args_builtin): Likewise.
2853 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2854 (UNSPECV_RDTSC): Likewise.
2855 (UNSPECV_RDPMC): Likewise.
2856 (*bsr): Renamed to ...
2858 (*bsr_rex64): Renamed to ...
2862 (*rdpmc_rex64): Likewise.
2865 (*rdtsc_rex64): Likewise.
2867 (*rdtscp): Likewise.
2868 (*rdtscp_rex64): Likewise.
2870 * config/i386/ia32intrin.h: New.
2872 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2874 2009-06-16 Ian Lance Taylor <iant@google.com>
2876 * ira-build.c (copy_info_to_removed_store_destinations):
2877 Initialize parent_a.
2879 2009-06-16 Ian Lance Taylor <iant@google.com>
2881 * c-decl.c (grokdeclarator): Change size_varies to bool.
2883 2009-06-16 Ian Lance Taylor <iant@google.com>
2885 * sel-sched.c: Make forward declarations of move_op_hooks and
2886 fur_hooks explicitly extern.
2888 2009-06-16 Ian Lance Taylor <iant@google.com>
2890 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2891 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2893 2009-06-16 Ian Lance Taylor <iant@google.com>
2895 * resource.c (mark_referenced_resources): Change
2896 include_delayed_effects parameter to bool. Change all callers.
2897 (mark_end_of_function_resources): Likewise.
2898 * reorg.c (insn_references_resource_p): Likewise.
2899 (insn_sets_resource_p): Likewise.
2900 * resource.h (mark_referenced_resources): Update declaration.
2901 (mark_end_of_function_resources): Update declaration.
2903 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2905 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2907 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2909 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2910 GCC can bootstrap on AIX with GNU Binutils 2.20.
2912 2009-06-16 Ian Lance Taylor <iant@google.com>
2914 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2916 2009-06-16 Ian Lance Taylor <iant@google.com>
2918 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2919 inline, not extern inline.
2920 (exact_log2): Likewise.
2921 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2923 (exact_log2): Likewise, but don't test CTZ_HWI.
2925 2009-06-16 Ian Lance Taylor <iant@google.com>
2927 * bitmap.c (bitmap_clear): Don't declare as inline.
2928 * gimple.c (gimplify_assign): Likewise.
2929 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2930 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2931 (sched_scan_info): Remove duplicate definition.
2933 2009-06-16 Ian Lance Taylor <iant@google.com>
2935 * c-common.c (skip_evaluation): Don't define.
2936 (c_inhibit_evaluation_warnings): Define global variable.
2937 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2938 than skip_evaluation.
2939 (convert_and_check, warn_for_div_by_zero): Likewise.
2940 * c-common.h (skip_evaluation): Don't declare.
2941 (c_inhibit_evaluation_warnings): Declare.
2942 * c-parser.c (c_parser_typeof_specifier): Set
2943 c_inhibit_evaluation_warnings rather than skip_evaluation.
2944 (c_parser_conditional_expression): Likewise.
2945 (c_parser_binary_expression): Likewise.
2946 (c_parser_sizeof_expression): Likewise.
2947 (c_parser_alignof_expression): Likewise.
2948 * c-typeck.c (build_indirect_ref): Check
2949 c_inhibit_evaluation_warnings rather than skip_evaluation.
2950 (build_conditional_expr, build_binary_op): Likewise.
2952 2009-06-16 Richard Guenther <rguenther@suse.de>
2954 * tree-ssa-alias.c (is_escape_site): Remove.
2955 * tree-ssa-alias.h (enum escape_type): Remove.
2956 (is_escape_site): Likewise.
2957 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2958 via casts and asms without deferring to is_escape_site.
2960 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2963 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2964 use gen_lowpart if op0 has complex mode.
2966 2009-06-16 Richard Guenther <rguenther@suse.de>
2968 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2969 variables add them to ESCAPED.
2970 (find_func_aliases): Do not make all indirectly stored values escaped.
2972 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2974 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2977 2009-06-16 Martin Jambor <mjambor@suse.cz>
2979 PR tree-optimization/40432
2980 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2981 check whether we need to force gimple register operand.
2983 2009-06-16 Martin Jambor <mjambor@suse.cz>
2985 PR tree-optimization/40413
2986 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2987 build_ref_for_offset.
2988 (propagate_subacesses_accross_link): Fix a typo in a comment.
2990 2009-06-16 Ira Rosen <irar@il.ibm.com>
2992 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2993 with additional parameter.
2994 * tree-vectorizer.h (enum vect_def_type): Add new value
2996 (enum vect_relevant): Add comments.
2997 (vect_is_simple_reduction): Add new argument.
2998 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2999 Detect nested cycles.
3000 (vect_is_simple_reduction): Update documentation, add an argument to
3001 distinguish inner-loop reduction from nested cycle, detect nested
3002 cycles, fix printings and indentation, don't swap operands in case
3004 (get_initial_def_for_reduction): Handle subtraction.
3005 (vect_create_epilog_for_reduction): Add new argument to specify
3007 (vect_finalize_reduction): Handle subtraction, fix comments.
3008 (vectorizable_reduction): Handle nested cycles. In case of nested
3009 cycle keep track of the reduction variable position. Call
3010 vect_is_simple_reduction with additional parameter. Use original
3011 statement code in reduction epilogue for nested cycle. Call
3012 vect_create_epilog_for_reduction with additional parameter.
3013 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3014 inner-loop vectorization.
3015 (vect_recog_widen_sum_pattern): Likewise.
3016 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3018 (vect_mark_stmts_to_be_vectorized): Likewise.
3019 (vect_get_vec_def_for_operand): Handle nested cycles.
3021 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3023 * doc/invoke.texi (Debugging Options): Fix option index entries
3024 for -fdump-statistics, -frandom-seed add entries for
3025 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3026 (FRV Options): Fix entries for -mTLS, -mtls.
3027 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3028 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3029 (M68hc1x Options): Fix @itemx for -mnominmax.
3030 (MCore Options): Fix entry for -mno-lsim.
3031 (MMIX Options): Fix entry for -mabi=mmixware.
3032 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3034 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3036 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3037 Mention the plugin mode of gengtype.
3038 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3039 * gengtype.c: Updated copyright.
3040 (plugin_files, nb_plugin_files) Added new static variables.
3041 (measure_input_list) Care about plugin_files.
3042 (write_rtx_next): Added early return in plugin mode.
3043 (create_file): Updated copyright year in generated file. Added
3045 (oprintf): Added early return if NULL outf.
3046 (get_output_file_with_visibility): Care of plugin_files.
3047 (get_output_file_name): May return null.
3048 (write_local): Added early return.
3049 (put_mangled_filename): Ditto.
3050 (finish_root_table): Added check for base_files.
3051 (write_roots): Care about null when plugins.
3052 (main): Added plugin mode.
3054 2009-06-15 Ian Lance Taylor <iant@google.com>
3056 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3057 * gcov.c (read_count_file): Add braces around variables declared
3060 * c.opt (Wjump-misses-init): New warning.
3061 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3062 -Wall and -Wc++-compat if not already set.
3063 (c_common_post_options): Clear warn_jump_misses_init if it was not
3065 * c-decl.c (struct c_binding): Change type field to a union with
3066 new label field. Make it the first field in the struct. Update
3067 references to type to use u.type instead.
3068 (struct c_spot_bindings): Define.
3069 (struct c_goto_bindings): Define.
3070 (c_goto_bindings_p): Define, along with VECs.
3071 (struct c_label_vars): Define.
3072 (struct c_scope): Add has_label_bindings field.
3073 (bind_label, set_spot_bindings): New static functions.
3074 (decl_jump_unsafe, update_spot_bindings): New static functions.
3075 (update_label_decls): New static function.
3076 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3077 Update binding u.label field to shadowed field.
3078 (c_binding_start_stmt_expr): New function.
3079 (c_binding_end_stmt_expr): New function.
3080 (pushdecl): Don't call c_begin_vm_scope.
3081 (make_label): Add defining and p_label_vars parameters. Change
3083 (lookup_label): Correct test for whether a label has not yet been
3084 defined. Call bind_label rather than bind.
3085 (warn_about_goto): New static function.
3086 (lookup_label_for_goto): New function.
3087 (declare_label): Call bind_label rather than bind.
3088 (check_earlier_gotos): New static function.
3089 (define_label): Don't give errors about jumping into statement
3090 expressions or scopes of variably modified types. Call
3091 set_spot_bindings and check_earlier_gotos. Call bind_label
3092 instead of bind. Don't set label_context_stack_se or
3093 label_context_stack_vm.
3094 (c_get_switch_bindings): New function.
3095 (c_release_switch_bindings): New function.
3096 (c_check_switch_jump_warnings): New function.
3097 (start_function): Don't set label_context_stack_se or
3098 label_context_stack_vm.
3099 (finish_function): Likewise.
3100 * c-typeck.c (label_context_stack_se): Don't define.
3101 (label_context_stack_vm): Don't define.
3102 (c_finish_goto_label): Call lookup_label_for_goto rather than
3103 lookup_label. Don't give errors about jumping into a statement
3104 expression or the scope of a variably modified type. Don't set
3105 label_context_stack_se or label_context_stack_vm.
3106 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3107 fields. Add bindings field.
3108 (c_start_case): Don't set deleted fields. Set bindings field.
3109 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3110 or blocked_vm. Call c_check_switch_jump_warnings.
3111 (c_finish_case): Don't test blocked_stmt_expr field. Call
3112 c_release_switch_bindings.
3113 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3114 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3115 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3116 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3117 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3118 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3119 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3120 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3121 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3122 (C_DECL_UNJUMPABLE_VM): Don't define.
3123 (C_DECL_UNDEFINABLE_VM): Don't define.
3124 (struct c_label_list): Don't define.
3125 (struct c_label_context_se): Don't define.
3126 (struct c_label_context_vm): Don't define.
3127 (struct c_spot_bindings): Declare.
3128 (c_bindings_start_stmt_expr): Declare.
3129 (c_bindings_end_stmt_expr): Declare.
3130 (lookup_label_for_goto): Declare.
3131 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3132 (c_check_switch_jump_warnings): Declare.
3133 (label_context_stack_se, label_context_stack_vm): Don't declare.
3134 (c_finish_goto_label): Update declaration.
3135 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3136 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3137 (Warning Options): Document -Wjump-misses-init.
3139 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3141 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3144 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3146 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3148 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3150 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3152 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3154 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3156 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3158 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3159 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3160 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3161 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3162 * dwarf2asm.c (dw2_force_const_mem): Update call to
3164 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3165 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3166 * langhooks.c (lhd_comdat_group): Remove.
3167 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3168 * tree.h (DECL_COMDAT_GROUP): New.
3169 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3170 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3171 (make_decl_one_only): Change signature.
3172 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3174 (make_decl_one_only): Change signature.
3175 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3177 2009-06-15 Richard Guenther <rguenther@suse.de>
3180 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3182 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3184 * tree-ssa-math-opts.c: Remove extra divide.
3186 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3188 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3190 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3192 * passes.c: Add bswap pass.
3193 * tree-pass.h: Add pass_optimize_bswap declaration.
3194 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3195 Include rtl.h, expr.h and optabs.h for optab_handler check.
3196 (struct symbolic_number, pass_optimize_bswap): New definition.
3197 (do_shift_rotate, verify_symbolic_number_p): New functions.
3198 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3199 (gate_optimize_bswap): New function.
3200 * tree.c (widest_int_cst_value): New function.
3201 * tree.h (widest_int_cst_value): Prototype added.
3203 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3205 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3206 REG_EQUAL/REG_EQUIV notes.
3208 2009-06-14 Richard Guenther <rguenther@suse.de>
3211 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3212 has its address taken if NRV was applied and it is addressable.
3213 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3214 function split out from ...
3215 (get_constraint_for_1): ... here.
3216 (handle_rhs_call): Use it to mark the return slot escaped if
3217 it is addressable and NRV was applied.
3219 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3221 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3222 Change first argument type to location_t.
3223 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3224 Do not set input_location.
3225 Use loc instead of input_location throughout.
3227 2009-06-13 Richard Guenther <rguenther@suse.de>
3229 PR tree-optimization/40421
3230 * tree-predcom.c (should_unroll_loop_p): Remove.
3231 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3233 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3235 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3236 Add location argument.
3238 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3240 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3242 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3243 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3244 * config/spu/spu-protos.h: Add location to
3245 spu_resolve_overloaded_builtin.
3246 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3247 spu_build_builtin_va_list.
3248 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3249 argument. Pass location to build_function_call_vec.
3250 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3252 (emit_fpu_switch): Same.
3253 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3254 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3255 to build_decl and create_artificial_label.
3256 (xtensa_gimplify_va_arg_expr): Same.
3257 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3258 (xstormy16_gimplify_va_arg_expr): Same.
3259 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3260 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3261 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3262 (mips16_build_function_stub): Same.
3263 (mips16_build_call_stub): Same.
3265 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3268 * arm/constraints.md (Pa, Pb): New constraints.
3269 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3270 split pattern to deal with them.
3272 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3274 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3275 fix index entry for -Xpreprocessor.
3277 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3279 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3280 Add location argument to build_decl call.
3281 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3282 (rs6000_init_builtins): Same.
3283 (spe_init_builtins): Same.
3284 (rs6000_gimplify_va_arg): Add location argument to
3285 create_artificial_label call.
3287 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3289 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3290 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3291 * Makefile.in: Fix GGC dependency for gcse.o.
3293 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3295 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3296 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3297 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3299 * c-parser.c (c_parser_binary_expression): Use current column while
3300 building binary operations.
3301 * common.opt (fshow-column): Enable by default.
3302 * tree-vrp.c (check_array_ref): Use warning_at.
3303 (check_array_bounds): Use location from call back if expr has no
3305 * tree.h: Add location argument to maybe_fold_*.
3306 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3307 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3308 (maybe_fold_offset_to_component_ref): Same.
3309 (maybe_fold_offset_to_reference): Same.
3310 (maybe_fold_offset_to_address): Same.
3311 (maybe_fold_stmt_indirect): Same.
3312 (maybe_fold_stmt_addition): Same.
3313 (fold_stmt_r): Pass location to maybe_fold_*.
3314 (fold_gimple_assign): Same.
3315 * c-tree.h: Add location argument to finish_decl,
3316 default_function_array_conversion, store_init_value.
3317 * c-decl.c (define_label): Use error_at.
3318 (c_make_fname_decl): Pass location to finish_decl.
3319 (finish_decl): New location argument.
3320 (build_compound_literal): Pass location to store_init_value.
3321 (grokdeclarator): Pass location to finish_decl.
3323 * c-typeck.c (array_to_pointer_conversion): New location argument.
3324 (function_to_pointer_conversion): Same.
3325 (default_function_array_conversion): Same.
3326 (parser_build_unary_op): Pass location to overflow_warning.
3327 (parser_build_binary_op): Same. Use warning_at.
3328 (build_unary_op): Pass location to array_to_pointer_conversion.
3329 (build_c_cast): Pass location to digest_init.
3330 (build_modify_expr): New location argument.
3331 (convert_for_assignment): Same.
3332 (store_init_value): Same.
3333 (digest_init): Same.
3334 (output_init_element): Pass location to digest_init and
3335 array_to_pointer_conversion.
3336 (c_finish_return): Pass location to convert_for_assignment.
3337 * gimplify.c (gimplify_conversion): Pass location to
3338 maybe_fold_offset_to_address.
3339 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3340 to maybe_fold_stmt_addition.
3341 * c-omp.c (c_finish_omp_atomic): Pass new location to
3343 (c_finish_omp_for): Same.
3344 * c-common.c (overflow_warning): New argument.
3345 * c-common.h: New argument to build_modify_expr, overflow_warning.
3346 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3348 (c_parser_initializer): Pass location to
3349 default_function_array_conversion.
3350 (c_parser_initelt): Same.
3351 (c_parser_initval): Same.
3352 (c_parser_asm_operands): Same.
3353 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3354 (c_parser_conditional_expression): Same.
3355 (c_parser_binary_expression): Add location info to stack. Use it.
3356 (c_parser_unary_expression): Pass location to
3357 default_function_array_conversion, parser_build_unary_op,
3358 build_indirect_ref, c_parser_postfix_expression_after_primary.
3359 (c_parser_postfix_expression_after_primary): New location argument.
3361 (c_parser_expression_conv): Pass location to
3362 default_function_array_conversion.
3363 (c_parser_expr_list): Same.
3364 (c_parser_omp_atomic): Same.
3365 (c_parser_omp_for_loop): Same.
3366 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3367 (build_array_declarator): New argument.
3368 * c-decl.c (build_array_declarator): Add location argument.
3369 (grokdeclarator): Set id_loc for cdk_array.
3370 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3371 build_array_declarator.
3372 * tree.c (build_omp_clause): Add location argument.
3373 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3374 (OMP_CLAUSE_LOCATION): New macro.
3375 (struct tree_omp_clause): Add location field.
3376 (build_omp_clause): Add argument.
3377 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3378 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3380 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3381 (cp_parser_omp_clause_collapse): Same.
3382 (cp_parser_omp_clause_default): Same.
3383 (cp_parser_omp_clause_if): Same.
3384 (cp_parser_omp_clause_nowait): Same.
3385 (cp_parser_omp_clause_num_threads): Same.
3386 (cp_parser_omp_clause_ordered): Same.
3387 (cp_parser_omp_clause_schedule): Same.
3388 (cp_parser_omp_clause_untied): Same.
3389 (cp_parser_omp_for_loop): Same.
3390 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3391 * c-tree.h (c_start_case): Add location argument.
3392 (c_process_expr_stmt): Same.
3393 (c_finish_goto_*): Same.
3394 * tree-parloops.c (initialize_reductions): Pass location to
3396 (create_parallel_loop): Same.
3397 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3398 (gfc_trans_omp_reduction_list): Same.
3399 (gfc_trans_omp_clauses): Same.
3400 (gfc_trans_omp_do): Same.
3401 * c-typeck.c (c_finish_goto_label): Same.
3402 (c_finish_goto_ptr): New location argument.
3403 (c_start_case): Same.
3404 (emit_side_effect_warnings): Same.
3405 (c_process_expr_stmt): Same.
3406 (c_finish_stmt_expr): Same.
3407 (c_finish_omp_clauses): Use error_at instead of error.
3408 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3410 * c-omp.c (c_split_parallel_clauses): New location argument.
3411 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3412 to build_omp_clause.
3413 (convert_local_reference_stmt): Same.
3414 (convert_gimple_call): Same.
3415 * c-common.h (c_split_parallel_clauses): New argument.
3416 * c-parser.c (c_parser_statement_after_labels): Pass location to
3417 c_finish_goto_label.
3418 (c_parser_switch_statement): Pass location to c_start_case.
3419 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3420 and c_process_expr_stmt.
3421 (c_parser_omp_variable_list): Add location argument.
3422 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3423 (c_parser_omp_clause_default): Same.
3424 (c_parser_omp_clause_if): Same.
3425 (c_parser_omp_clause_num_threads): Same.
3426 (-c_parser_omp_clause_ordered): Same.
3427 (c_parser_omp_clause_reduction): Pass location to
3428 c_parser_omp_variable_list.
3429 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3430 (c_parser_omp_clause_untied): Same.
3431 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3432 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3434 * c-tree.h (check_for_loop_decls, undeclared_variable,
3435 build_component_ref, build_array_ref, build_external_ref,
3436 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3437 build_conditional_expr, build_compound_expr, c_cast_expr,
3438 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3439 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3441 * c-semantics.c (build_stmt): Same.
3442 (build_case_label): Same.
3443 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3444 (undeclared_variable): New argument.
3446 (lookup_label): Pass location on down.
3447 (define_label): Same.
3448 (finish_decl): Same.
3449 (build_compound_literal): Same.
3450 (finish_struct): Same.
3451 (finish_function): Do not set location here.
3452 (check_for_loop_decls): New argument.
3453 * tree.c (save_expr): Set location.
3454 (build_empty_stmt): New argument.
3455 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3456 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3457 * builtins.c (gimplify_va_arg_expr): Use locations.
3458 (expand_builtin_sync_operation): Same.
3459 * c-typeck.c (build_component_ref): New argument.
3460 (build_array_ref): Same.
3461 (build_external_ref): Same.
3462 (c_expr_sizeof_expr): Same.
3463 (c_expr_sizeof_type): Same.
3464 (parser_build_unary_op): Same.
3465 (build_conditional_expr): Same.
3466 (build_compound_expr): Pass location on down.
3467 (build_compound_expr): New argument.
3468 (build_c_cast): Same.
3469 (c_cast_expr): Same.
3470 (build_asm_expr): Same.
3471 (c_finish_return): Same.
3472 (c_process_expr_stmt): Pass location on down.
3473 (c_finish_stmt_expr): New argument.
3474 (push_clenaup): Same.
3475 (c_finish_omp_parallel): Same.
3476 (c_finish_omp_task): Same.
3477 * gimplify.c (gimplify_call_expr): Pass location on down.
3478 * c-omp.c (c_finish_omp_master): New argument.
3479 (c_finish_omp_critical): Same.
3480 (c_finish_omp_ordered): Same.
3481 (c_finish_omp_barrier): Same.
3482 (-c_finish_omp_taskwait): Same.
3483 (c_finish_omp_atomic): Same.
3484 (c_finish_omp_flush): Same.
3485 * tree-inline.c (copy_tree_body_r): Pass location on down.
3486 (inline_forbidden_p): Remove use of input_location.
3487 * c-gimplify.c (c_build_bind_expr): New argument.
3488 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3489 (c_sizeof_or_alignof_type): New argument.
3490 (c_alignof_expr): Same.
3491 (build_va_arg): Same.
3492 (c_add_case_label): Same.
3493 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3494 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3495 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3496 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3497 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3498 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3500 * stub-objc.c (objc_build_selector_expr): Same.
3501 (objc_build_throw_stmt): Same.
3502 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3503 (c_parser_initelt): Same.
3504 (c_parser_compound_statement): Same.
3505 (c_parser_compound_statement_nostart): Same.
3506 (c_parser_label): Same.
3507 (c_parser_statement_after_labels): Same.
3508 (c_parser_if_body): Same.
3509 (c_parser_else_body): Same.
3510 (c_parser_if_statement): Same.
3511 (c_parser_switch_statement): Same.
3512 (c_parser_while_statement): Same.
3513 (c_parser_do_statement): Same.
3514 (c_parser_for_statement): Same.
3515 (c_parser_asm_statement): Same.
3516 (c_parser_conditional_expression): Same.
3517 (c_parser_binary_expression): Same.
3518 (c_parser_cast_expression): Same.
3519 (c_parser_unary_expression): Same.
3520 (c_parser_sizeof_expression): Same.
3521 (c_parser_alignof_expression): Same.
3522 (c_parser_postfix_expression): Same.
3523 (c_parser_expression): Same.
3524 (c_parser_objc_receiver): Same.
3525 (c_parser_omp_variable_list): Same.
3526 (c_parser_omp_structured_block): Same.
3527 (c_parser_omp_atomic): New argument.
3528 (c_parser_omp_barrier): Same.
3529 (c_parser_omp_critical): Same.
3530 (c_parser_omp_flush): Pass location on down.
3531 (c_parser_omp_for_loop): New argument.
3532 (c_parser_omp_for): Same.
3533 (c_parser_omp_master): Same.
3534 (c_parser_omp_ordered): Same.
3535 (c_parser_omp_sections_scope): Same.
3536 (c_parser_omp_sections): Same.
3537 (c_parser_omp_parallel): Same.
3538 (c_parser_omp_single): Same.
3539 (c_parser_omp_task): Same.
3540 (c_parser_omp_taskwait): Pass location on down.
3541 (c_parser_omp_construct): Same.
3542 (c_parser_omp_threadprivate): Same.
3543 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3544 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3545 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3546 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3547 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3548 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3549 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3550 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3551 config/i386/i386.c, stmt.c:
3552 Add location argument to the following function definitions and/or
3553 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3554 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3555 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3556 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3557 do_case, c_finish_bc_stmt, build_compound_literal,
3558 build_function_call.
3559 * c-decl.c (build_compound_literal): Add location argument.
3560 Make all diagnostic calls use location.
3561 (start_struct): Same.
3562 (finish_struct): Same.
3564 (build_enumerator): Same.
3565 (start_function): Same.
3566 (grokdeclarator): Make all diagnostic calls use location.
3567 (store_parm_decls_oldstyle): Same.
3568 * c-typeck.c (build_function_call): Add location argument.
3569 Make all diagnostic calls use location.
3571 (c_finish_bc_stmt): Same.
3572 * tree-nested.c (get_trampoline_type): Add argument.
3573 Pass location to build_decl.
3574 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3575 * rtl.h (RTL_LOCATION): New.
3576 * c-common.c (c_add_case_label): Add location argument.
3577 Make all diagnostic calls use location.
3578 * c-common.h: Add location argument to make_fname_decl, do_case,
3579 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3580 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3581 Set it appropriately for every case. Pass enum_loc to start_enum
3582 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3584 (c_parser_struct_or_union_specifier): Save location. Use it for
3585 start_struct, finish_struct, and parser_xref_tag.
3587 2009-06-12 Ian Lance Taylor <iant@google.com>
3589 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3591 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3592 cpp_opts->warn_cxx_operator_names.
3594 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3597 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3598 is returns NULL and OP is a VCE, look through the VCE.
3600 2009-06-12 Ian Lance Taylor <iant@google.com>
3603 * collect2.c (main): Use CONST_CAST2 in code inside #if
3604 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3606 2009-06-12 Joey Ye <joey.ye@intel.com>
3609 * cfgexpand.c (get_decl_align_unit): Update
3610 max_used_stack_slot_alignment with align instead of
3611 stack_alignment_needed.
3613 * function.c (assign_stack_local_1): Update
3614 max_used_stack_slot_alignment with alignment_in_bits instead
3615 of stack_alignment_needed.
3616 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3619 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3621 * dwarf2out.c (last_var_location_insn): New variable.
3622 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3623 (dwarf2out_var_location): Don't record anything after last real
3624 insn. Only change labels if there were any real instructions
3625 in between last note and this one, or if changed sections.
3627 2009-06-11 Richard Henderson <rth@redhat.com>
3629 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3630 note when storing the frame pointer in a register.
3631 (FRP): Don't redefine to nothing for epilogue.
3632 (alpha_expand_epilogue): Mark register and sp restores.
3633 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3635 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3636 when gen_lowpart is needed.
3638 2009-06-11 Richard Henderson <rth@redhat.com>
3640 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3642 * dwarf2out.c (need_data_align_sf_opcode): New.
3643 (div_data_align): Move earlier.
3644 (def_cfa_1, reg_save): Use it.
3646 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3648 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3649 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3650 (ix86_handle_option): Handle OPT_mcrc32.
3651 (ix86_target_string): Add -mcrc32.
3652 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3654 * config/i386/i386.h (TARGET_CRC32): New.
3656 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3657 (sse4_2_crc32di): Likewise.
3659 * config/i386/i386.opt (mcrc32): New.
3661 * doc/invoke.texi: Document -mcrc32.
3663 2009-06-11 Richard Henderson <rth@redhat.com>
3665 * common.opt (gdwarf-): Accept a version number.
3666 * doc/invoke.texi (gdwarf-): Update docs.
3667 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3668 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3669 version level, and record it.
3671 * dwarf2.h (DW_CIE_VERSION): Remove.
3672 * dwarf2out.c (DWARF_VERSION): Remove.
3673 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3674 (output_call_frame_info): Use CIE version 3 for dwarf3,
3675 or if the return register column is out of range for version 1.
3676 (dwarf_stack_op_name): Add all dwarf3 values.
3677 (DEBUG_PUBTYPES_SECTION): New.
3678 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3679 encoding change for dwarf3.
3680 (output_die) [dw_val_class_die_ref]: Likewise.
3681 (output_compilation_unit_header): Emit correct version for dwarf3.
3682 (output_line_info): Likewise.
3683 (output_pubnames): Update for DWARF_VERSION removal.
3684 (output_aranges): Likewise.
3685 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3686 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3687 (dwarf2out_finish): Likewise.
3689 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3691 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3694 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3697 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3698 * builtins.c (expand_builtin_unreachable): New function.
3699 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3700 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3701 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3703 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3704 searching for missing barriers.
3706 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3708 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3709 when -fprofile-generate* was passed.
3710 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3712 2009-06-11 Anthony Green <green@moxielogic.com>
3714 * config/moxie/moxie.md: Define length attribute for all instructions.
3716 (*b<cond:code>): Support limited branch ranges for new PC-relative
3717 branch instructions.
3718 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3720 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3722 * config/i386/i386.c (min_insn_size): Use get_attr_length
3723 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3726 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3727 instead of emit_insn_before.
3729 2009-06-10 Ian Lance Taylor <iant@google.com>
3732 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3735 2009-06-10 Revital Eres <eres@il.ibm.com>
3737 * passes.c (init_optimization_passes): Reschedule
3738 predictive-commoning pass before complete unroll pass.
3740 2009-06-10 Martin Jambor <mjambor@suse.cz>
3742 * cgraph.c (cgraph_node_can_be_local_p): New function.
3743 (cgraph_make_node_local): New function.
3744 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3745 (cgraph_make_node_local): Declare.
3747 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3749 * tree.h (tree_base): Add packed_flag and user_align fields.
3750 Decrease size of spare field.
3751 (TYPE_USER_ALIGN): Use user_align from tree_base.
3752 (DECL_USER_ALIGN): Likewise.
3753 (TYPE_PACKED): Use packed_flag from tree_base.
3754 (DECL_PACKED): Likewise.
3755 (tree_type): Delete packed_flag and user_align fields. Widen
3756 precision field. Widen mode field and shuffle fields to align
3757 mode on an 8-bit boundary.
3758 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3759 Renumber decl_flag_* fields. Fix comments. Widen
3760 decl_common_unused field.
3761 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3762 (DECL_EXTERNAL): Likewise.
3763 (DECL_BIT_FIELD): Likewise.
3764 (DECL_NONADDRESSABLE_P): Likewise.
3765 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3766 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3768 2009-06-10 Ian Lance Taylor <iant@google.com>
3770 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3771 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3772 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3773 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3774 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3775 DEF_VEC_ALLOC_FUNC_P.
3776 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3777 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3778 DEF_VEC_ALLOC_FUNC_O.
3779 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3780 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3781 DEF_VEC_ALLOC_FUNC_I.
3782 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3783 (vec_stack_p_reserve_exact_1): Declare.
3784 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3785 (vec_stack_free): Declare.
3786 (VEC_stack_alloc): Define.
3787 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3788 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3789 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3790 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3792 (stack_vecs): New static variable.
3793 (vec_stack_p_reserve_exact_1): New function.
3794 (vec_stack_o_reserve_1): New static function.
3795 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3796 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3797 (vec_stack_free): New function.
3798 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3799 (VEC_df_ref_stack_alloc): Define.
3800 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3801 DEF_VEC_ALLOC_P_STACK.
3802 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3803 (struct df_collection_rec): Change _vec fields to VEC. Remove
3805 (df_free_collection_rec): Adjust for new fields.
3806 (df_insn_rescan): Use new df_collection_rec fields.
3807 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3808 (df_ref_create_structure, df_ref_record): Likewise.
3809 (df_get_conditional_uses, df_get_call_refs): Likewise.
3810 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3811 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3812 (df_record_exit_block_uses, df_bb_verify): Likewise.
3813 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3814 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3815 Remove count parameter. Change return type to void. Change all
3817 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3818 Remove count parameter. Change return type to void. Change all
3820 (df_install_refs): Change old_vec parameter to VEC. Remove count
3821 parameter. Change all callers.
3822 (df_install_mws): Change old_vec parameter to VEC. Remove count
3823 parameter. Change all callers.
3824 (df_refs_verify): Change new_rec parameter to VEC. Change call
3826 (df_mws_verify): Likewise.
3828 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3830 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3832 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3834 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3836 2009-06-10 Anthony Green <green@moxielogic.com>
3838 * config/moxie/crti.asm: New file.
3839 * config/moxie/crtn.asm: New file.
3840 * config/moxie/moxie.c: New file.
3841 * config/moxie/moxie.h: New file.
3842 * config/moxie/sfp-machine.h: New file.
3843 * config/moxie/moxie-protos.h: New file.
3844 * config/moxie/t-moxie: Created.
3845 * config/moxie/t-moxie-softfp: Created.
3846 * config/moxie/moxie.md: Created.
3847 * config/moxie/constraints.md: Created.
3848 * config.gcc: Add moxie support.
3849 * doc/md.texi (Machine Constraints): Add moxie constraints.
3850 * doc/contrib.texi (Contributors): Mention moxie port.
3851 * doc/install.texi (Specific): Mention the moxie port.
3853 2009-06-09 Ian Lance Taylor <iant@google.com>
3855 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3857 * optabs.c (optab_table): Only use designated initializers if
3858 HAVE_DESIGNATED_INITIALIZERS is defined.
3859 (convert_optab_table): Likewise.
3860 (init_optabs): Always call init_insn_codes if
3861 HAVE_DESIGNATED_INITIALIZERS is not defined.
3863 2009-06-09 Ian Lance Taylor <iant@google.com>
3865 * targhooks.c (default_builtin_vectorized_function): Change fn
3866 parameter to unsigned int.
3867 (default_builtin_vectorized_conversion): Change code parameter to
3869 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3870 * targhooks.h: Update declarations.
3871 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3872 parameter to unsigned int.
3874 * c-typeck.c (comptypes_check_enum_int): New static function.
3875 (comptypes_internal): Add enum_and_int_p parameter. Change all
3877 (comp_target_types): Add location parameter. Change all callers.
3878 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3880 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3881 (build_conditional_expr): Add colon_loc parameter. Change all
3883 (convert_for_assignment): Add location parameter. Change all callers.
3884 * c-parser.c (c_parser_conditional_expression): Pass location of
3885 colon to build_conditional_expr.
3886 * c-tree.h (build_conditional_expr): Update declaration.
3888 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3890 * graphite.c: Revert previous patch.
3892 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3895 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3897 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3899 * tree-ssa-loop-prefetch.c
3900 (loop_prefetch_arrays): Fixed a portability problem in printf format
3903 2009-06-09 Martin Jambor <mjambor@suse.cz>
3905 PR tree-optimization/40351
3906 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3907 refrence to a potential artifical subaccess can be constructed.
3909 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3911 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3912 (sh_override_options): Likewise.
3913 * config/sh/sh.c: Include params.h.
3914 (sh_optimization_options): New.
3915 (sh_override_options): Likewise.
3916 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3917 (OVERRIDE_OPTIONS): Use sh_override_options.
3919 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3921 * dwarf2out.c (emit_cfa_remember): New variable.
3922 (add_fde_cfi): If emit_cfa_remember, recurse to add
3923 DW_CFA_remember_state first.
3924 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3925 instead just set emit_cfa_remember.
3927 2009-06-08 Jan Hubicka <jh@suse.cz>
3930 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3932 2009-06-08 Jan Hubicka <jh@suse.cz>
3935 * cgraphunit.c (save_inline_function_body): Do not copy transform
3936 hooks for saved inline bodies.
3937 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3940 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3942 * jump.c (returnjump_p): Handle delayed branches. Add missing
3945 2009-06-08 Jan Hubicka <jh@suse.cz>
3948 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3949 original node might've been modified.
3950 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3952 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3954 * tree-object-size.c (addr_object_size): Add OSI argument.
3955 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3956 (compute_builtin_object_size, expr_object_size): Adjust callers.
3957 (plus_stmt_object_size): Call addr_object_size instead of
3958 compute_builtin_object_size.
3960 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3961 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3963 * tree-ssa-loop-prefetch.c
3964 (gather_memory_references): Introduced a counter for the number of
3966 (anything_to_prefetch_p): Introduced a counter for the number of
3968 (is_loop_prefetching_profitable): New function with a cost model
3970 (loop_prefetch_arrays): Use the new cost model to determine if
3971 prefetching is profitable.
3972 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3973 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3974 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3975 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3976 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3977 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3979 2009-06-08 Michael Matz <matz@suse.de>
3982 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3983 partitions use the same.
3984 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3985 for basevars of SSA_NAMEs.
3986 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3987 to not expand them twice.
3988 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3991 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3993 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3994 (fdump-final-insns=, gtoggle): New.
3995 * doc/invoke.texi: Document them.
3996 * final.c (rest_of_clean_state): Dump final insn stream.
3997 * gcc.c (invoke_as): Hook in -fcompare-debug.
3998 (static_spec_functions): Add compare-debug-dump-opt,
3999 compare-debug-self-opt and compare-debug-auxbase-opt.
4000 (compare_debug, compare_debug_second, compare_debug_opt): New.
4001 (switches_debug_check, n_switches_debug_check): New.
4002 (debug_auxbase_opt, debug_check_temp_file): New.
4003 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4005 (do_self_spec): Handle arguments after switches.
4006 (do_spec_1): Add .gk extension to temp file basenames for compare.
4007 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4008 (cc1_options): Use it instead of normal auxbase computation for
4009 the second compare-debug compilation.
4010 (compare_files): New.
4011 (main): Set up and implement compare debug mode.
4012 (compare_debug_dump_opt_spec_function): New.
4013 (compare_debug_self_opt_spec_function): New.
4014 (compare_debug_auxbase_opt_spec_function): New.
4015 * toplev.c (process_options): Handle flag_gtoggle,
4016 flag_dump_final_insns.
4017 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4018 during -fcompare-debug-second compilation.
4020 2009-06-07 Ian Lance Taylor <iant@google.com>
4022 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4023 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4025 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4026 with no default node. Change warning with %H to warning_at.
4027 Don't clear warn_switch around case checking.
4028 * doc/invoke.texi (Warning Options): Clarify distinction between
4029 -Wswitch and -Wswitch-enum.
4031 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4033 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4035 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4037 * gbl-ctors.h: Add header guard.
4039 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4041 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4042 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4043 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4044 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4045 prototypes for removed functions.
4046 (expressions_equal_p): Move to ...
4047 * tree-ssa-sccvn.h: ... here and ...
4048 * matrix-reorg.c: ... adjust includes.
4050 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4052 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4054 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4056 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4057 (finish_function): Remove erroneous whitespace.
4059 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4061 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4062 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4064 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4066 * errors.c (internal_error): Commentary typo fix.
4067 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4068 * tree-ssa-pre.c: Ditto.
4070 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4072 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4073 them is supposed to hold actual statements.
4075 2009-06-06 Ian Lance Taylor <iant@google.com>
4077 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4078 empty statements can now have attributes.
4080 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4082 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4083 * config/mips/mips.md: Ditto.
4085 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4087 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4089 (__eabi_uconvert): Likewise.
4091 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4093 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4094 CFI_* definitions with IN_GCC.
4096 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4098 * xcoffout.h (xcoffout_source_line): Update prototype.
4100 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4102 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4103 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4105 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4108 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4109 inlined_function_outer_scope_p blocks for artificial inlines
4111 * tree.c (tree_nonartificial_location): Rewrite using
4112 block_nonartificial_location.
4114 2009-06-05 Revital Eres <eres@il.ibm.com>
4115 Leehod Baruch <leehod@il.ibm.com>
4117 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4118 (expand_expr_real_1): Remove comment.
4119 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4120 Vectorize misaligned access when the target supports it.
4121 (vect_supportable_dr_alignment): Check for unaligned access support.
4122 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4125 2009-06-05 Julian Brown <julian@codesourcery.com>
4127 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4128 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4130 2009-06-05 Richard Guenther <rguenther@suse.de>
4133 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4136 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4138 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4139 (save_gprs): Don't tell unwinder when a global register is saved.
4140 (s390_emit_epilogue): Emit needed epilogue unwind info.
4142 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4144 * dwarf2out.c (deferred_asm_name): New.
4145 (add_name_and_src_coords_attributes): Defer creation of
4146 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4148 (move_linkage_attr): New.
4149 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4152 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4154 * tree-nested.c (finalize_nesting_tree_1): Declare the
4155 frame_decl in the binding tree.
4157 2009-06-04 Cary Coutant <ccoutant@google.com>
4159 * basic-block.h (struct basic_block_def): Add discriminator field.
4160 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4162 * debug.c (do_nothing_debug_hooks): Add additional entry.
4163 (debug_nothing_int_charstar_int): New function.
4164 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4165 (debug_nothing_int_charstar_int): New declaration.
4166 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4167 discriminator value in .loc directive.
4168 * final.c (last_discriminator): New variable.
4169 (discriminator): New variable.
4170 (final_start_function): Initialize above variables, pass current
4171 discriminator to debug hook.
4172 (notice_source_line): Check for discriminator change.
4173 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4174 * sdbout.c (sdbout_source_line): New parameter.
4175 * tree-cfg.c (struct locus_discrim_map): New structure type.
4176 (discriminator_per_locus): New hash table.
4177 (build_gimple_cfg): Allocate and free discriminator hash table.
4178 (make_edges): Call assign_discriminator.
4179 (locus_map_hash): New function.
4180 (locus_map_eq): New function.
4181 (next_discriminator_for_locus): New function.
4182 (same_line_p): New function.
4183 (assign_discriminator): New function.
4184 (make_cond_expr_edges): Call assign_discriminator.
4185 (make_gimple_switch_edges): Likewise.
4186 (first_non_label_stmt): New function.
4187 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4189 * xcoffout.c (xcoffout_source_line): Add new parameter.
4191 * configure.ac (gcc_cv_as_discriminator): New configury check for
4192 gas support for discriminator.
4193 * configure: Regenerate.
4194 * config.in: Regenerate.
4196 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4198 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4199 val after checking for integers.
4201 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4203 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4205 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4206 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4207 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4208 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4209 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4210 X64_SSE_REGPARM_MAX.
4211 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4212 X64_SSE_REGPARM_MAX.
4214 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4216 * gcc.c (report_times_to_file): New.
4217 (execute): Implement it.
4218 (process_command): Support -time=.
4219 * doc/invoke.texi: Document it.
4221 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4223 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4224 that have value exprs.
4226 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4228 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4229 declarations for constants until...
4230 (dw2_output_indirect_constant_1): ... this point.
4232 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4235 * arm.md (arm_addsi3): Don't try to split an add with an
4236 eliminable register until after reload has completed.
4238 2009-06-03 Ian Lance Taylor <iant@google.com>
4240 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4241 * genattrtab.c (write_length_unit_log): Likewise.
4242 * genchecksum.c (dosum): Likewise.
4243 * gengtype.c (write_rtx_next): Likewise.
4244 (finish_root_table, write_roots): Likewise.
4245 * gimple.c (gimple_ops_offset_): Likewise.
4246 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4247 * config/arc/arc.c (arc_attribute_table): Likewise.
4248 * config/arm/arm.c (arm_attribute_table): Likewise.
4249 * config/avr/avr.c (avr_attribute_table): Likewise.
4250 * config/crx/crx.c (crx_attribute_table): Likewise.
4251 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4252 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4253 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4254 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4255 * config/sh/sh.c (sh_attribute_table): Likewise.
4256 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4257 * config/spu/spu.c (spu_attribute_table): Likewise.
4258 * config/v850/v850.c (v850_attribute_table): Likewise.
4260 * config/alpha/alpha.c (vms_attribute_table): Make static.
4261 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4262 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4263 * config/mips/mips.c (mips_attribute_table): Likewise.
4265 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4267 (cc1-checksum.o): Likewise.
4269 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4271 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4273 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4275 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4276 insn if it is changing sp. Use gen_add3_insn instead of
4277 conditionally gen_addsi3 and gen_adddi3.
4278 (offset_below_red_zone_p): New static inline function.
4279 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4280 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4281 * config/rs6000/ppc-asm.h: Include auto-host.h.
4282 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4283 CFI_RESTORE): Define.
4284 * config/rs6000/crtresxgpr.asm: Add unwind info.
4285 * config/rs6000/crtresxfpr.asm: Likewise.
4286 * config/rs6000/crtresgpr.asm: Likewise.
4287 * config/rs6000/crtresfpr.asm: Likewise.
4288 * config/rs6000/crtsavgpr.asm: Likewise.
4289 * config/rs6000/crtsavfpr.asm: Likewise.
4291 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4292 argument of DWARF2_FRAME_REG_OUT macros.
4294 2009-06-03 Julian Brown <julian@codesourcery.com>
4296 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4297 words or less (including TImode) in core registers.
4299 2009-06-03 Richard Guenther <rguenther@suse.de>
4302 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4304 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4306 * statistics.c (statistics_counter_event): Do not record event
4307 in pass dump if its number == -1.
4308 (curr_statistics_hash): Add assert that we never get passes
4309 with static number == -1.
4311 2009-06-03 Richard Guenther <rguenther@suse.de>
4312 Andrey Belevantsev <abel@ispras.ru>
4314 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4315 non-BLKmode arrays addressable.
4317 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4319 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4320 * config/m68k/m68k.h: ... here.
4321 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4324 2009-06-03 Martin Jambor <mjambor@suse.cz>
4326 PR tree-optimization/40323
4327 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4330 2009-06-03 Richard Guenther <rguenther@suse.de>
4332 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4335 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4337 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4338 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4339 JUMP_TABLE_DATA_P where applicable.
4340 * config/sh/sh.c: Ditto.
4341 * config/sh/sh.h: Ditto.
4342 * config/sh/sh.md: Ditto.
4343 * config/sh/symbian.c: Ditto.
4345 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4347 * config/i386/driver-i386.c (describe_cache): Optimize
4348 concatenation of strings. Use snprintf instead of sprintf.
4349 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4350 target when not compiling with GCC.
4352 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4354 * config/sh/sh.c: Revert last change.
4355 (sh_expand_epilogue): Emit a blockage insn before the frame
4356 pointer adjustment unconditionally.
4358 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4360 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4361 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4362 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4363 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4364 to COLLECT_GCC_OPTIONS.
4366 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4368 * collect2.c (target_system_root): New variable.
4369 (main): Handle --sysroot=.
4370 (ignore_library): Strip the sysroot from the library path.
4372 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4374 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4375 (collect2.o): Depend on collect2-aix.h.
4376 (collect2-aix.o): New rule.
4377 * collect2-aix.h: New file.
4378 * collect2-aix.c: Likewise.
4379 * collect2.c: Include collect2-aix.h. Don't undefine
4380 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4381 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4382 Use TARGET_AIX_VERSION instead of _AIX51.
4383 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4384 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4385 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4386 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4387 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4389 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4391 * collect2.c (ignore_library): Avoid premature post-increment
4394 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4396 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4397 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4398 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4399 CROSS_DIRECTORY_STRUCTURE too.
4400 (LINK_LIBG_SPEC): Likewise.
4401 (LIB_SPEC): Add %R to sysroot paths.
4402 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4403 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4404 * config/rs6000/aix51.h: As for aix43.h.
4405 * config/rs6000/aix52.h: Likewise.
4406 * config/rs6000/aix53.h: Likewise.
4407 * config/rs6000/aix61.h: Likewise.
4408 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4409 to the beginning of sysroot paths.
4411 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4413 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4414 INSN_LISTs that are out of the REG_NOTE range.
4416 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4418 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4419 (struct var_to_expand): Likewise.
4420 (struct opt_info): Add head and tail for linked lists of the above.
4421 (analyze_insn_to_expand_var): Initialize next.
4422 (analyze_iv_to_split_insn): Likewise.
4423 (analyze_insns_in_loop): Create linked lists.
4424 (allocate_basic_variable): Simplify for use without hash table.
4425 (insert_var_expansion_initialization): Likewise, make it type-safer.
4426 (combine_var_copies_in_loop_exit): Likewise.
4427 (apply_opt_in_copies): Walk lists rather than hash tables.
4428 (release_var_copies): Simplified and inlined by hand into...
4429 (free_opt_info): ... this function.
4431 2009-06-02 Richard Guenther <rguenther@suse.de>
4433 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4436 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4438 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4439 only for builtins that are not overridden.
4441 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4443 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4446 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4448 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4450 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4452 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4454 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4456 * common.opt (fdump-unnumbered-links): New.
4457 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4458 * print-rtl.c (flag_dump_unnumbered_links): New.
4459 (print_rtx): Test it.
4461 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4463 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4464 push/pop multiple to 8-byte alignment.
4466 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4468 * config/i386/i386.c (queued_cfa_restores): New static variable.
4469 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4471 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4472 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4473 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4474 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4475 note unconditionally.
4476 (ix86_emit_restore_regs_using_mov): Likewise.
4477 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4478 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4479 it through to ix86_emit_restore_reg_using_pop.
4480 (ix86_emit_leave): Add RED_OFFSET argument. Call
4481 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4482 instead of adding REG_CFA_OFFSET note unconditionally.
4483 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4484 the above functions. Call ix86_add_queued_cfa_restore_notes when
4487 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4488 force output of the label even for dwarf2out_do_cfi_asm.
4489 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4490 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4491 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4493 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4494 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4495 dwarf2out_cfi_label callers.
4496 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4497 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4498 Adjust dwarf2out_cfi_label callers.
4499 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4501 * config/i386/i386.h (struct machine_cfa_state,
4502 struct machine_function): Guard with ifndef USED_FOR_TARGET
4503 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4506 * emutls.c (__emutls_get_address): Change arr->size to mean number
4507 of allocated arr->data entries instead of # of slots + 1.
4510 * recog.c (peep2_reinit_state): New function.
4511 (peephole2_init_state): Use it at the end of a basic block and also
4512 when seeing a RTX_FRAME_RELATED_P insn.
4514 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4516 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4517 fixuns_truncrfdi2): New.
4518 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4519 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4520 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4521 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4522 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4523 *recip_approx): Remove.
4524 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4525 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4526 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4528 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4531 2009-06-01 Ian Lance Taylor <iant@google.com>
4533 * attribs.c (register_attribute): Use CONST_CAST.
4534 * collect2.c (main): Use CONST_CAST2.
4535 (scan_prog_file): Likewise.
4536 * gcc.c (process_command, main): Likewise.
4537 * toplev.c (toplev_main): Likewise.
4539 * c-typeck.c (handle_warn_cast_qual): New static function,
4540 partially broken out of build_c_cast.
4541 (build_c_cast): Call handle_warn_cast_qual.
4542 * doc/invoke.texi (Warning Options): Document new effect of
4545 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4547 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4548 (diagnostic_report_current_module): Print columns.
4549 * common.opt (flag_show_column): Enable by default.
4551 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4553 * alias.c (find_base_term): Check for NULL term before returning.
4555 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4557 Revert due to PR40320:
4558 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4559 * calls.c (emit_library_call_value_1): Don't force_operand for move
4562 2009-06-01 Olivier Hainque <hainque@adacore.com>
4563 Eric Botcazou <ebotcazou@adacore.com>
4565 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4566 to be processed as a bitfield for constructor output purposes.
4567 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4569 * varasm.c (oc_local_state): New type, output_constructor
4570 local state to support communication with helpers.
4571 (oc_outer_state): New type, output_constructor outer state of
4572 relevance in recursive calls.
4573 (output_constructor_array_range): New output_constructor helper,
4574 extracted code for an array range element.
4575 (output_constructor_regular_field): New output_constructor helper,
4576 extracted code for an element that is not a bitfield.
4577 (output_constructor_bitfield): New output_constructor helper,
4578 extracted code for a bitfield element. Accept an OUTER state
4579 argument for recursive processing. Recurse on record or array
4580 CONSTRUCTOR values, possibly past noop conversions.
4581 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4582 VALUE is a valid constant-valued expression for use in a static
4583 bit-field initializer.
4584 (output_constructor): Rework to use helpers. Accept and honor an
4585 OUTER state argument for recursive calls. Return total size. Be
4586 prepared for nested constructors initializing bitfields.
4587 (output_constant): Feed OUTER in calls to output_constructor.
4589 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4591 * calls.c (emit_library_call_value_1): Don't force_operand for move
4594 2009-06-01 Nick Clifton <nickc@redhat.com>
4596 * doc/invoke.texi (IA-64 Options): Fix typo.
4598 2009-06-01 Ira Rosen <irar@il.ibm.com>
4600 PR tree-optimization/39129
4601 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4603 (vect_do_peeling_for_loop_bound): Use
4604 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4605 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4606 (vect_loop_versioning): Likewise.
4607 (vect_create_cond_for_alias_checks): Fix indentation.
4608 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4610 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4611 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4612 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4613 "control flow in loop".
4614 (vect_estimate_min_profitable_iters): Use
4615 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4616 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4617 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4618 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4619 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4620 statement belongs to a group of strided accesses with the exact code
4622 (vectorizable_load): Likewise.
4623 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4624 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4626 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4628 * config/freebsd-stdint.h: New file.
4629 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4630 Add freebsd-stdint.h to tm_file.
4632 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4634 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4635 (thumb2_extendhidi2): Likewise.
4637 2009-05-31 Ian Lance Taylor <iant@google.com>
4639 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4641 2009-05-31 Ian Lance Taylor <iant@google.com>
4643 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4644 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4645 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4647 2009-05-31 Jason Merrill <jason@redhat.com>
4649 * tree-pretty-print.c (print_call_name): Take the callee, not the
4650 call itself. Make non-static. Use dump_function_name for functions.
4651 (dump_generic_node): Adjust.
4652 * diagnostic.h: Declare print_call_name.
4653 * gimple-pretty-print.c (dump_gimple_call): Use it.
4655 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4657 * config/sh/sh.md (ashldi3_std): New define_expand.
4660 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4663 * config/sh/sh.c: Include debug.h.
4664 (sh_expand_epilogue): Emit a blockage insn before the frame
4665 pointer adjustment also when dwarf2out_do_frame returns true.
4667 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4669 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4670 (thumb2_extendqidi2): New pattern.
4672 2009-05-31 Ira Rosen <irar@il.ibm.com>
4674 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4675 mark phis for renaming.
4676 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4677 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4678 Call mark_sym_for_renaming.
4679 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4680 * tree-vect-loop.c (vect_transform_loop): Remove
4681 vect_memsyms_to_rename initialization and a call to
4682 mark_set_for_renaming.
4684 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4687 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4688 frame related even if !set_cfa && style < 0.
4690 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4692 * config/i386/mingw-tls.c: New file.
4693 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4694 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4695 defining _WIN32 but not __CYGWIN__.
4697 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4699 * configure.ac: Add MPC support.
4701 * config.in, configure: Regenerate.
4703 2009-05-29 Richard Henderson <rth@redhat.com>
4705 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4706 NOTE_INSN_BASIC_BLOCK.
4707 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4708 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4709 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4711 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4713 (add_cfi): Disable check redefining cfa away from drap.
4714 (lookup_cfa_1): Add remember argument; handle remember/restore.
4715 (lookup_cfa): Pass remember argument.
4716 (cfa_remember): New.
4717 (compute_barrier_args_size_1): Remove sibcall check.
4718 (dwarf2out_frame_debug_def_cfa): New.
4719 (dwarf2out_frame_debug_adjust_cfa): New.
4720 (dwarf2out_frame_debug_cfa_offset): New.
4721 (dwarf2out_frame_debug_cfa_register): New.
4722 (dwarf2out_frame_debug_cfa_restore): New.
4723 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4724 (dwarf2out_begin_epilogue): New.
4725 (dwarf2out_frame_debug_restore_state): New.
4726 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4727 DW_CFA_restore_state.
4728 (output_cfi_directive): Likewise.
4729 (convert_cfa_to_fb_loc_list): Likewise.
4730 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4731 * dwarf2out.h: Update.
4732 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4733 (copy_insn_1): Early out for null.
4734 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4735 and dwarf2out_frame_debug_restore_state.
4736 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4737 (prologue_insn_hash, epilogue_insn_hash): New.
4738 (free_after_compilation): Adjust freeing accordingly.
4739 (record_insns): Create hash table if needed; push insns into
4740 hash instead of array.
4741 (maybe_copy_epilogue_insn): New.
4742 (contains): Search hash table instead of array.
4743 (sibcall_epilogue_contains): Remove.
4744 (thread_prologue_and_epilogue_insns): Split eh_return insns
4745 and mark them as epilogues.
4746 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4747 scanning in terms of basic blocks.
4748 * insn-notes.def (CFA_RESTORE_STATE): New.
4749 * jump.c (returnjump_p_1): Accept EH_RETURN.
4750 (eh_returnjump_p_1, eh_returnjump_p): New.
4751 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4752 CFA_REGISTER, CFA_RESTORE): New.
4753 * rtl.def (EH_RETURN): New.
4754 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4756 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4757 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4759 * config/i386/i386.c (gen_push): Update cfa state.
4760 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4761 add a CFA_ADJUST_CFA note.
4762 (ix86_dwarf_handle_frame_unspec): Remove.
4763 (ix86_expand_prologue): Update cfa state.
4764 (ix86_emit_restore_reg_using_pop): New.
4765 (ix86_emit_restore_regs_using_pop): New.
4766 (ix86_emit_leave): New.
4767 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4768 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4769 * config/i386/i386.h (struct machine_cfa_state): New.
4770 (ix86_cfa_state): New.
4771 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4772 (eh_return_internal): Merge from eh_return_<mode>,
4773 use eh_return rtx, split w/ epilogue.
4775 2009-05-29 Ian Lance Taylor <iant@google.com>
4777 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4779 * calls.c (emit_library_call_value_1): Likewise.
4781 * c-typeck.c (c_build_va_arg): New function.
4782 * c-tree.h (c_build_va_arg): Declare.
4783 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4784 instead of build_va_arg.
4786 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4788 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4789 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4790 (ptr_difference_cost): Use affine combinations to compute it.
4791 (difference_cost): Likewise.
4792 (get_computation_cost_at): Compute more accurate cost for addresses
4793 if the ratio is a multiplier allowed in addresses.
4794 For non-addresses, consider that an additional offset or symbol is
4797 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4799 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4800 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4802 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4803 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4804 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4806 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4807 to 1 for TYPE_SSE{IADD1,CVT1}.
4808 (prefix_vex_imm8): Removed.
4809 (length_vex): Only pass 1 as second argument to
4810 ix86_attr_length_vex_default if prefix_extra is 0.
4811 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4812 (length): For prefix vex computation use length_immediate
4813 attribute instead of prefix_vex_imm8.
4814 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4815 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4816 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4817 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4818 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4819 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4820 a space in between the operands.
4821 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4822 if one operand is 0xff and the other one si, di, bp or sp.
4823 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4824 other one si, di, bp or sp.
4825 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4826 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4827 type and mode attributes.
4828 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4829 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4830 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4831 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4832 prefix_data16 attribute iff MODE_DF.
4833 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4834 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4835 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4836 constm128_operand in length_immediate computation.
4837 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4838 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4839 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4840 length_immediate attribute to 1.
4841 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4842 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4843 for certain alternatives.
4844 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4845 prefix_data16 attribute if MODE_V1DF.
4846 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4847 length_immediate to 1.
4848 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4849 length_address to 4, set mode attribute to MODE_DI.
4850 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4851 (fxam<mode>2_i387): Set length attribute to 4.
4852 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4853 *prefetch_3dnow_rex): Override length_address attribute.
4854 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4856 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4857 (constm128_operand): Removed.
4858 * config/i386/i386.c (memory_address_length): For
4859 disp && !index && !base in 64-bit mode account for SIB byte if
4860 print_operand_address can't optimize disp32 into disp32(%rip)
4861 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4862 for fs: or gs: segment.
4863 (ix86_attr_length_immediate_default): When checking if shortform
4864 is possible, truncate immediate to the length of the non-shortened
4866 (ix86_attr_length_address_default): Ignore MEM_P operands
4868 (ix86_attr_length_vex_default): Only check for DImode on
4869 GENERAL_REG_P operands.
4870 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4871 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4872 (sse_cvttps2pi): Clear prefix_rep attribute.
4873 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4875 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4876 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4877 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4878 iff operand 2 is const_int_operand.
4879 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4880 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4881 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4883 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4885 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4886 prefix_data16 attribute for movlpd and movhpd instructions.
4887 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4888 length_immediate for shufpd instruction.
4889 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4890 (avx_cmpp<avxmodesuffixf2c><mode>3,
4891 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4892 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4893 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4894 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4895 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4896 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4897 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4898 prefix_data16 attribute for the first alternative to 1.
4899 (*avx_loadlps): Override length_immediate for the first alternative.
4900 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4901 attributes for second alternative.
4902 (*vec_concatv2sf_sse4_1): Override length_immediate and
4903 prefix_data16 attributes for second alternative.
4904 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4905 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4906 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4907 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4908 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4909 prefix_data16 and length_immediate to 1.
4910 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4912 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4913 prefix_extra attribute for variants that don't have 0f prefix alone.
4914 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4915 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4916 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4917 *sse4_1_pextrd): Set length_immediate to 1.
4918 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4919 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4921 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4922 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4923 length_immediate to 1 for second alternative.
4924 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4925 prefix_extra and length_immediate attributes for the first
4927 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4929 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4930 to 1 for the first and third alternative.
4931 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4933 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4935 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4937 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4938 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4939 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4940 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4941 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4942 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4943 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4944 ssse3_psign<mode>3): Override prefix_rex attribute.
4945 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4946 (ssse3_palignrti): Override length_immediate to 1.
4947 (ssse3_palignrdi): Override length_immediate to 1, override
4948 prefix_rex attribute.
4949 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4950 (sse4a_extrqi): Override length_immediate to 2.
4951 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4952 (sse4a_insertq): Override prefix_data16 to 0.
4953 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4954 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4955 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4956 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4957 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4958 and length_immediate to 1.
4959 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4960 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4961 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4962 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4963 and length_immediate to 1.
4964 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4965 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4966 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4967 avx_ptest256): Override prefix_extra to 1.
4968 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4969 Override prefix_data16 and length_immediate to 1.
4970 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4971 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4972 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4973 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4974 prefix_data16 to 0 and prefix_extra to 2.
4975 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4976 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4978 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4979 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4980 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4981 and prefix_extra to 2.
4982 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4983 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4984 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4985 avx_vpermilvar<mode>3,
4986 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4987 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4988 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4989 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4990 Override prefix_extra to 1.
4991 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4992 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4993 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4994 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4995 prefix_extra and length_immediate to 1.
4996 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4998 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4999 to 1 for the first alternative.
5000 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5001 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5003 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5004 *movv2sf_internal_avx, *movv2sf_internal): Override
5005 prefix_rep attribute for certain alternatives.
5006 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5007 attributes for certain alternatives.
5008 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5009 attributes for certain alternatives.
5010 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5011 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5012 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5013 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5014 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5015 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5016 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5017 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5018 length_immediate to 1 if operand 2 is const_int_operand.
5019 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5020 *vec_extractv2si_1): Set length_immediate attribute to 1.
5021 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5022 using old 3DNOW insn rather than SSE/3DNOW_A.
5023 (mmx_emms, mmx_femms): Clear modrm attribute.
5025 2009-05-29 Martin Jambor <mjambor@suse.cz>
5027 * tree-sra.c: New implementation of SRA.
5029 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5030 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5031 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5032 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5033 (SRA_MAX_STRUCTURE_COUNT): Removed.
5034 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5035 * doc/invoke.texi (sra-max-structure-size): Removed.
5036 (sra-field-structure-ratio): Removed.
5038 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5041 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5044 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5046 PR rtl-optimization/40101
5047 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5048 seqno. Adjust comment.
5049 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5050 inserting bookkeeping before a jump, the jump is not scheduled.
5051 When no positive seqno found, provide a value. Add comment.
5053 2009-05-29 Richard Guenther <rguenther@suse.de>
5055 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5056 short-cutting on the first component.
5058 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5061 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5062 for trees other than decls/types.
5064 2009-05-29 Richard Guenther <rguenther@suse.de>
5066 * tree-ssa-operands.c (get_expr_operands): Do not handle
5067 INDIRECT_REFs in the handled-component case. Remove
5068 unused get_ref_base_and_extent case.
5069 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5070 tree_low_cst and host_integerp where possible.
5071 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5072 codes for equivalence.
5073 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5075 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5077 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5078 to tmake_file for i[34567]86-*-cygwin*.
5080 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5083 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5084 (altivec_categorize_keyword, init_vector_keywords,
5085 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5088 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5090 * tree.c (handle_dll_attribute): Check if node is
5091 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5093 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5095 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5097 (thumb2_zero_extendqidi2): Likewise.
5099 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5101 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5102 instead of gen_movrt.
5103 * config/sh/sh.md (movrt): Remove.
5105 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5107 * doc/invoke.texi (IA-64 Options):
5108 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5109 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5110 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5111 -msched-prefer-non-control-spec-insns,
5112 -msched-stop-bits-after-every-cycle,
5113 -msched-count-spec-in-critical-path,
5114 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5115 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5116 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5117 and -msched-spec-verbose.
5119 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5121 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5122 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5124 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5126 2009-05-28 Richard Guenther <rguenther@suse.de>
5128 * tree-ssa-alias.c (ao_ref_init): New function.
5129 (ao_ref_base): Likewise.
5130 (ao_ref_base_alias_set): Likewise.
5131 (ao_ref_alias_set): Likewise.
5132 (refs_may_alias_p_1): Change signature.
5133 (refs_may_alias_p): Adjust.
5134 (refs_anti_dependent_p): Likewise.
5135 (refs_output_dependent_p): Likewise.
5136 (call_may_clobber_ref_p_1): Change signature.
5137 (call_may_clobber_ref_p): Adjust.
5138 (stmt_may_clobber_ref_p_1): New function split out from ...
5139 (stmt_may_clobber_ref_p): ... here.
5140 (maybe_skip_until): Adjust signature.
5141 (get_continuation_for_phi): Likewise.
5142 (walk_non_aliased_vuses): Likewise.
5143 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5144 (ao_ref_init): Declare.
5145 (ao_ref_base): Likewise.
5146 (ao_ref_alias_set): Likewise.
5147 (stmt_may_clobber_ref_p_1): Likewise.
5148 (walk_non_aliased_vuses): Adjust.
5149 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5150 (get_ref_from_reference_ops): remove.
5151 (vn_reference_lookup_2): Adjust signature.
5152 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5153 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5154 (vn_reference_lookup): Adjust.
5155 (vn_reference_insert): Likewise.
5156 (vn_reference_insert_pieces): Adjust signature.
5157 (visit_reference_op_call): Adjust.
5158 * tree-ssa-pre.c (get_expr_type): Simplify.
5159 (phi_translate_1): Adjust.
5160 (compute_avail): Likewise.
5161 (translate_vuse_through_block): Do not re-build trees.
5162 (value_dies_in_block_x): Likewise.
5163 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5165 (vn_reference_lookup_pieces): Adjust declaration.
5166 (vn_reference_insert_pieces): Likewise.
5168 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5170 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5171 with checking disabled.
5173 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5177 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5178 macro definition for support of three-operand format aligned
5179 .comm directive in assembler on cygwin/pe/mingw target OS.
5180 * configure: Regenerate.
5181 * config.h: Regenerate.
5183 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5184 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5185 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5187 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5188 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5190 2009-05-28 Ira Rosen <irar@il.ibm.com>
5192 PR tree-optimization/40254
5193 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5194 in analysis of basic blocks.
5196 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5199 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5200 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5201 (TARGET_INITIALIZER): Use it.
5202 * cse.c (CHEAPER): Move it up to the other macros.
5203 (insert): Rename this ...
5204 (insert_with_costs): ... to this. Add cost parameters. Update
5206 (insert): New function. Call insert_with_costs.
5207 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5208 find_reg_offset_for_const, try_const_anchors): New functions.
5209 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5210 when using a const-anchor. Call insert_const_anchors.
5211 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5212 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5214 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5216 * tree-inline.c (remap_decls): Enable nonlocalized variables
5217 when not optimizing.
5219 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5221 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5222 Simplify other tests involving optimize.
5224 2009-05-27 Tom Tromey <tromey@redhat.com>
5226 * unwind-dw2.c (_Unwind_DebugHook): New function.
5227 (uw_install_context): Call _Unwind_DebugHook.
5229 2009-05-27 Tom Tromey <tromey@redhat.com>
5231 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5233 2009-05-27 Ian Lance Taylor <iant@google.com>
5235 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5236 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5237 (ALL_LINKERFLAGS): Define.
5238 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5239 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5240 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5241 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5242 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5243 $(LINKER_FOR_BUILD).
5244 (build/gcov-iov$(build_exeext)): Likewise.
5246 2009-05-27 Julian Brown <julian@codesourcery.com>
5248 * gcse.c (target.h): Include.
5249 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5250 copy of argument to a pseudo register.
5252 2009-05-27 Diego Novillo <dnovillo@google.com>
5254 * tree-ssa-live.c (dump_scope_block): Document arguments.
5255 (dump_scope_blocks): Document.
5256 (debug_scope_blocks): New.
5257 * tree-flow.h (debug_scope_blocks): Declare.
5259 2009-05-21 Denis Chertykov <denisc@overta.ru>
5261 * doc/contrib.texi (Contributors): Add myself to the list.
5263 2009-05-27 Olivier Hainque <hainque@adacore.com>
5265 * expr.c (target_align): New function. Alignment the TARGET of an
5266 assignment may be assume to have.
5267 (highest_pow2_factor_for_target): Use it instead of relying on
5268 immediate tree attributes of TARGET, not necessarily honored when
5269 intermediate bitfields are involved.
5271 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5274 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5275 AVX, SSE4, AES, PCLMUL and POPCNT.
5277 2009-05-27 Diego Novillo <dnovillo@google.com>
5279 * tree-pretty-print.c (dump_location): New.
5280 (dump_generic_node): Call it.
5281 Factor code to handle BLOCK nodes ...
5282 (dump_block_node): ... here.
5284 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5286 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5288 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5290 * gcc-plugin.h: Include config.h and system.h.
5291 (IN_GCC): Define if not defined.
5293 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5296 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5299 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5301 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5303 * config/m32r/m32r.h: Ditto.
5304 * config/m32r/m32r.md: Ditto.
5305 * config/m32r/predicates.md: Ditto.
5307 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5309 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5311 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5314 (Loading plugins): typo.
5315 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5316 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5317 (Interacting with the GCC Garbage Collector): Added new section.
5318 (Giving information about a plugin): Added new section for
5320 * ggc.h (ggc_register_root_tab): Added declaration.
5321 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5322 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5323 (register_callback): Improved comment in declaration.
5324 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5325 (extra_root_vec) Added static variable for dynamic roots registration.
5326 (ggc_register_root_tab) Added new routine.
5327 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5328 PLUGIN_GGC_MARKING event.
5329 * ggc-zone.c: Include plugin.h.
5330 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5331 * ggc-page.c: Include plugin.h.
5332 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5333 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5334 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5335 (register_callback): check lack of callbacks for
5336 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5337 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5338 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5339 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5340 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5341 dependency on plugin.h.
5342 (plugin.o): Added dependency on ggc.h...
5344 2009-05-26 Richard Guenther <rguenther@suse.de>
5348 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5349 with mismatched comparison modes.
5351 * expr.c (expand_expr_real_1): Expand the operand of a
5352 VIEW_CONVERT_EXPR in its natural mode.
5354 2009-05-26 Ian Lance Taylor <iant@google.com>
5356 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5357 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5358 (ALL_COMPILERFLAGS): Define.
5359 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5360 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5361 (collect2$(exeext), collect2.o): Likewise.
5362 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5363 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5364 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5365 (libbackend.o, intl.o, cppdefault.o): Likewise.
5366 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5367 (build/%.o): Use $(COMPILER_FOR_BUILD).
5368 (build/gen%$(build_exeext)): Likewise.
5369 (build/gcov-iov$(build_exeext)): LIkewise.
5370 * config/t-darwin (darwin.o): Use $(COMPILER).
5371 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5372 * config/t-sol2 (sol2-c.o): Likewise.
5374 * config/t-vxworks (vxworks.o): Likewise.
5375 * config/x-darwin (host-darwin.o): Likewise.
5376 * config/x-hpux (host-hpux.o): Likewise.
5377 * config/x-linux (host-linux.o): Likewise.
5378 * config/x-solaris (host-solaris.o): Likewise.
5379 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5380 * config/arm/t-arm (arm-c.o): Likewise.
5381 * config/arm/t-pe (pe.o): Likewise.
5382 * config/arm/t-wince-pe (pe.o): Likewise.
5383 * config/i386/t-cygming (winnt.o): Likewise.
5384 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5385 * config/i386/t-cygwin (cygwin1.o): Likewise.
5386 (cygwin2.o): Likewise.
5387 * config/i386/t-i386 (i386-c.o): Likewise.
5388 * config/i386/t-interix (winnt.o): Likewise.
5389 * config/i386/t-netware (netware.o): Likewise.
5390 * config/i386/t-nwld (nwld.o): Likewise.
5391 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5392 * config/i386/x-i386 (driver-i386.o): Likewise.
5393 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5394 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5395 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5396 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5397 * config/mips/x-native (driver-native.o): Likewise.
5398 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5399 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5400 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5401 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5402 * config/score/t-score-elf (score7.o): Likewise.
5403 (score3.o): Likewise.
5404 * config/sh/t-sh (sh-c.o): Likewise.
5405 * config/sh/t-symbian (sh-c.o): Likewise.
5406 (symbian.o): Likewise.
5407 * config/spu/t-spu-elf (spu-c.o): Likewise.
5408 * config/v850/t-v850 (v850-c.o): Likewise.
5409 * config/v850/t-v850e (v850-c.o): Likewise.
5411 2009-05-26 Richard Guenther <rguenther@suse.de>
5413 PR tree-optimization/40122
5414 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5415 VECTOR_CSTs if possible.
5416 (fold_gimple_assign): Likewise.
5418 2009-05-26 Richard Guenther <rguenther@suse.de>
5421 * fold-const.c (fold_binary): Use the correct types for building
5424 2009-05-26 Richard Guenther <rguenther@suse.de>
5426 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5427 redundant calls to merge_alias_info.
5428 (bump_vector_ptr): Likewise.
5429 * tree-ssa-copy.c (merge_alias_info): Remove.
5430 (replace_exp_1): Remove call to merge_alias_info.
5431 (propagate_tree_value): Likewise.
5432 (fini_copy_prop): Propagate points-to info.
5433 * tree-flow.h (merge_alias_info): Remove.
5435 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5437 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5439 2009-05-25 Jan Hubicka <jh@suse.cz>
5441 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5442 * cgraph.h (struct inline_summary): New filed self_wize,
5443 size_inlining_benefit, self_time and time_inlining_benefit.
5444 (struct cgraph_global_info): Replace insns by time ans size fields.
5445 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5446 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5447 (ipcp_update_callgraph): Do not touch function bodies.
5448 * ipa-inline.c: Include except.h
5449 (MAX_TIME): New constant.
5450 (overall_insns): Remove.
5452 (overall_size, max_benefit): New static variables.
5453 (cgraph_estimate_time_after_inlining): New function.
5454 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5455 (cgraph_clone_inlined_nodes): Update size.
5456 (cgraph_mark_inline_edge): Update size.
5457 (cgraph_estimate_growth): Use size info.
5458 (cgraph_check_inline_limits): Check size.
5459 (cgraph_default_inline_p): Likewise.
5460 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5461 (cgraph_decide_recursive_inlining): Check size.
5462 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5464 (cgraph_decide_inlining): Likewise.
5465 (cgraph_decide_inlining_incrementally): Likewise; honor
5466 PARAM_EARLY_INLINING_INSNS.
5467 (likely_eliminated_by_inlining_p): New predicate.
5468 (estimate_function_body_sizes): New function.
5469 (compute_inline_parameters): Use it.
5470 * except.c (must_not_throw_labels): New function.
5471 * except.h (must_not_throw_labels): Declare.
5472 * tree-inline.c (init_inline_once): Kill inlining_weigths
5473 * tree-ssa-structalias.c: Avoid uninitialized warning.
5474 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5475 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5476 (PARAM_INLINE_CALL_COST): Remove.
5477 (PARAM_EARLY_INLINING_INSNS): New.
5479 2009-05-25 Richard Guenther <rguenther@suse.de>
5481 PR tree-optimization/36327
5482 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5483 callback for reference translation or lookup at the point of may-defs.
5484 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5485 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5486 for union COMPONENT_REFs.
5487 (vn_reference_lookup_3): New callback. Lookup from memset
5488 and CONSTRUCTOR assignment, translate through struct copies.
5489 (vn_reference_lookup_pieces): Make sure to not free the
5490 passed operands array. Adjust walk_non_aliased_vuses call.
5491 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5492 make sure we do not leak memory.
5494 2009-05-25 Richard Guenther <rguenther@suse.de>
5496 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5497 * tree-inline.c (expand_call_inline): Reset the escaped and
5499 * tree-ssa-structalias.c (pass_build_ealias): New.
5500 * tree-pass.h (pass_build_ealias): Declare.
5501 * passes.c (init_optimization_passes): Add PTA during
5502 early optimizations.
5503 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5504 and CALLUSED solutions.
5505 (dump_points_to_solution): New function, split out from ...
5506 (dump_points_to_info_for): ... here.
5507 * tree-parloops.c (parallelize_loops): Reset the escaped and
5510 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5513 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5514 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5516 2009-05-25 Ira Rosen <irar@il.ibm.com>
5518 PR tree-optimization/40238
5519 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5520 statements after basic block's labels.
5521 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5522 to free the allocated memory.
5524 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5526 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5527 return address with a USE.
5529 2009-05-24 Richard Guenther <rguenther@suse.de>
5532 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5533 array type from the main variant of the inner type.
5535 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5537 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5538 definition to bool (from int) to un-break build.
5539 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5541 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5543 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5544 discard_stmt_changes): Delete.
5545 * tree-ssa-operands.c (scb_stack): Delete.
5546 (init_ssa_operands): Do not initialize it.
5547 (fini_ssa_operands): Do not free it.
5548 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5550 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5551 update_stmt, remove the others. Fix comments.
5552 * tree-dfa.c (optimize_stack_restore): Likewise.
5553 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5554 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5555 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5556 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5558 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5559 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5560 (dom_opt_finalize_block): Likewise, adjusting access to
5562 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5563 (stmts_to_rescan): Change item type to gimple.
5564 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5566 2009-05-24 Ira Rosen <irar@il.ibm.com>
5568 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5569 * tree-pass.h (pass_slp_vectorize): New pass.
5570 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5571 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5572 * tree-vectorizer.c (timevar.h): Include.
5573 (user_vect_verbosity_level): Declare.
5574 (vect_location): Fix comment.
5575 (vect_set_verbosity_level): Update user_vect_verbosity_level
5576 instead of vect_verbosity_level.
5577 (vect_set_dump_settings): Add an argument. Ignore user defined
5578 verbosity if dump flags require higher level of verbosity. Print to
5579 stderr only for loop vectorization.
5580 (vectorize_loops): Update call to vect_set_dump_settings.
5581 (execute_vect_slp): New function.
5582 (gate_vect_slp): Likewise.
5583 (struct gimple_opt_pass pass_slp_vectorize): New.
5584 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5586 (vec_info_for_bb): New function.
5587 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5588 (VECTORIZATION_ENABLED): New macro.
5589 (SLP_ENABLED, SLP_DISABLED): Likewise.
5590 (vect_is_simple_use): Add bb_vec_info argument.
5591 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5592 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5593 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5594 vect_schedule_slp, vect_analyze_slp): Likewise.
5595 (vect_analyze_stmt): Add slp_tree argument.
5596 (find_bb_location): Declare.
5597 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5598 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5599 (vect_analyze_loop_operations, vect_analyze_loop,
5600 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5601 vect_finalize_reduction, vectorizable_reduction,
5602 vectorizable_live_operation, vect_transform_loop): Likewise.
5603 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5604 skip evolution analysis if analyzing a basic block.
5605 (dr_analyze_indices): Likewise.
5606 (initialize_data_dependence_relation): Skip the test whether the
5607 object is invariant for basic blocks.
5608 (compute_all_dependences): Skip dependence analysis for data
5609 references in basic blocks.
5610 (find_data_references_in_stmt): Don't fail in case of invariant
5611 access in basic block.
5612 (find_data_references_in_bb): New function.
5613 (find_data_references_in_loop): Move code to
5614 find_data_references_in_bb and add a call to it.
5615 (compute_data_dependences_for_bb): New function.
5616 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5617 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5619 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5620 unknown dependence in basic block and fail in case of dependence in
5622 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5623 dependence instances from either loop or basic block vectorization
5625 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5626 before calling nested_in_vect_loop_p.
5627 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5628 dependence instances from either loop or basic block vectorization
5630 (vect_verify_datarefs_alignment): Likewise.
5631 (vect_enhance_data_refs_alignment): Adjust function calls.
5632 (vect_analyze_data_refs_alignment): Likewise.
5633 (vect_analyze_group_access): Fix printing. Skip different checks if
5634 DR_STEP is 0. Keep strided stores either in loop or basic block
5635 vectorization data structure. Fix indentation.
5636 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5638 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5639 dependence instances from either loop or basic block vectorization
5641 (vect_analyze_data_refs): Update comment. Call
5642 compute_data_dependences_for_bb to analyze basic blocks.
5643 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5644 case of loop vectorization. In case of basic block vectorization use
5645 data-ref itself as a base.
5646 (vect_create_data_ref_ptr): In case of basic block vectorization:
5647 don't advance the pointer, add new statements before the current
5648 statement. Adjust function calls.
5649 (vect_supportable_dr_alignment): Support only aligned accesses in
5650 basic block vectorization.
5651 * common.opt (ftree-slp-vectorize): New flag.
5652 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5653 (vect_pattern_recog_1): Likewise.
5654 * tree-vect-stmts.c (process_use): Likewise.
5655 (vect_init_vector): Add new statements in the beginning of the basic
5656 block in case of basic block SLP.
5657 (vect_get_vec_def_for_operand): Adjust function calls.
5658 (vect_finish_stmt_generation): Likewise.
5659 (vectorizable_call): Add assert that it is loop vectorization, adjust
5661 (vectorizable_conversion, vectorizable_assignment): Likewise.
5662 (vectorizable_operation): In case of basic block SLP, take
5663 vectorization factor from statement's type and skip the relevance
5664 check. Adjust function calls.
5665 (vectorizable_type_demotion): Add assert that it is loop
5666 vectorization, adjust function calls.
5667 (vectorizable_type_promotion): Likewise.
5668 (vectorizable_store): Check for outer loop only in case of loop
5669 vectorization. Adjust function calls. For basic blocks, skip the
5670 relevance check and don't advance pointers.
5671 (vectorizable_load): Likewise.
5672 (vectorizable_condition): Add assert that it is loop vectorization,
5673 adjust function calls.
5674 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5675 that it is not reduction, get vector type, call only supported
5676 functions, skip loop specific parts.
5677 (vect_transform_stmt): Check for outer loop only in case of loop
5679 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5680 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5681 for external definition.
5682 * passes.c (pass_slp_vectorize): New pass.
5683 * tree-vect-slp.c (find_bb_location): New function.
5684 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5685 check for patterns only in loops.
5686 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5687 case of multiple types in basic block SLP.
5688 (vect_mark_slp_stmts_relevant): New function.
5689 (vect_supported_load_permutation_p): Fix comment.
5690 (vect_analyze_slp_instance): Add argument. In case of basic block
5691 SLP, take vectorization factor from statement's type, check that
5692 unrolling factor is 1. Adjust function call. Save SLP instance in
5693 either loop or basic block vectorization structure. Return FALSE,
5695 (vect_analyze_slp): Add argument. Get strided stores groups from
5696 either loop or basic block vectorization structure. Return FALSE
5697 if basic block SLP failed.
5698 (new_bb_vec_info): New function.
5699 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5700 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5701 (vect_schedule_slp): Add argument. Get SLP instances from either
5702 loop or basic block vectorization structure. Set vectorization factor
5703 to be 1 for basic block SLP.
5704 (vect_slp_transform_bb): New function.
5705 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5707 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5709 * final.c (shorten_branches): Do not align labels for jump tables.
5710 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5712 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5714 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5715 Remove outdated reference to flow.c and fix nits.
5716 * doc/gccint.texi: Tweak RTL description.
5717 * doc/rtl.texi: Likewise.
5719 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5721 * config/avr/avr.c: Change my email address.
5722 * config/avr/avr.h: Likewise.
5723 * config/avr/avr.md: Likewise.
5724 * config/avr/avr-protos.h: Likewise.
5725 * config/avr/libgcc.S: Likewise.
5727 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5729 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5730 (spu_split_load, spu_split_store): Change return type to int.
5731 (spu_split_convert): Declare.
5732 * config/spu/predicates.md (spu_mem_operand): Remove.
5733 (spu_mov_operand): Update.
5734 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5735 * config/spu/spu.c (regno_aligned_for_load): Remove.
5736 (reg_aligned_for_addr, spu_expand_load): Define.
5737 (spu_expand_extv): Reimplement and handle MEM.
5738 (spu_expand_insv): Handle MEM.
5739 (spu_sched_reorder): Handle insn's with length 0.
5740 (spu_legitimate_address_p): Reimplement.
5741 (store_with_one_insn_p): Return TRUE for any mode with size
5742 larger than 16 bytes.
5743 (address_needs_split): Define.
5744 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5746 (spu_convert_move): Define.
5747 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5748 (spu_split_store): Change all MEM's to TImode.
5749 (spu_init_expanders): Preallocate registers that correspond to
5750 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5752 (spu_split_convert): Define.
5753 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5754 (_move<mode>, _movdi, _movti): Update predicate and condition.
5755 (load, store): Change to define_split.
5756 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5758 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5759 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5760 define_insn_and_split of lshr<mode>3.
5761 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5762 (<v>ashr<mode>3_imm): Define.
5763 (extv, extzv, insv): Allow MEM operands.
5764 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5765 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5766 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5767 (_spu_convert2): Change to define_insn_and_split and remove the
5768 corresponding define_peephole2.
5769 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5770 Change predicates to memory_operand.
5772 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5774 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5776 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5778 PR tree-optimization/40219
5779 * tree.c (iterative_hash_expr): Make sure the builtin function is
5780 a normal builtin function and not a front end or back end builtin
5781 before indexing into the built_in_decls array.
5783 2009-05-22 Richard Guenther <rguenther@suse.de>
5786 * alias.c (write_dependence_p): Do not use TBAA for answering
5787 anti-dependence or output-dependence.
5788 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5789 (emit_pointer_definition): Remove.
5790 (emit_alias_warning): Likewise.
5791 (find_what_var_points_to): Remove TBAA pruning code.
5792 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5794 (compute_points_to_sets): Remove code computing the set of
5795 dereferenced pointers.
5796 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5797 oracle for querying anti and output dependencies.
5798 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5799 if TBAA may be applied.
5800 (refs_anti_dependent_p): New function.
5801 (refs_output_dependent_p): Likewise.
5802 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5803 (refs_output_dependent_p): Likewise.
5804 * doc/tree-ssa.texi (Memory model): New section.
5805 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5806 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5807 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5808 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5809 * expr.c (expand_expr_real_1): Likewise.
5810 * gimple-low.c (lower_stmt): Likewise.
5811 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5812 (dump_gimple_cdt): Remove.
5813 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5814 (gimple_size): Likewise.
5815 (walk_gimple_op): Likewise.
5816 (is_gimple_stmt): Likewise.
5817 (walk_stmt_load_store_addr_ops): Likewise.
5818 (gimple_build_cdt): Remove.
5819 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5820 * gimple.h (gimple_cdt_new_type): Remove.
5821 (gimple_cdt_new_type_ptr): Likewise.
5822 (gimple_cdt_set_new_type): Likewise.
5823 (gimple_cdt_location): Likewise.
5824 (gimple_cdt_location_ptr): Likewise.
5825 (gimple_cdt_set_location): Likewise.
5826 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5827 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5828 GIMPLE_CHANGE_DYNAMIC_TYPE.
5829 (verify_types_in_gimple_stmt): Likewise.
5830 * tree-inline.c (estimate_num_insns): Likewise.
5831 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5832 (copy_decl_to_var): Likewise.
5833 (copy_result_decl_to_var): Likewise.
5834 * tree-pretty-print.c (dump_generic_node): Do not handle
5835 CHANGE_DYNAMIC_TYPE_EXPR.
5836 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5837 * tree-ssa-operands.c (get_expr_operands): Likewise.
5838 * tree-ssa-structalias.c (struct variable_info): Remove
5839 no_tbaa_pruning member.
5840 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5841 (unify_nodes): Do not copy it.
5842 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5843 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5844 (set_uids_in_ptset): Do not check it.
5845 (find_what_var_points_to): Likewise.
5846 (compute_tbaa_pruning): Remove.
5847 (compute_points_to_sets): Do not call it.
5848 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5849 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5850 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5851 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5852 (DECL_NO_TBAA_P): Likewise.
5853 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5854 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5855 (expand_omp_atomic_pipeline): Do not set it.
5856 * print-tree.c (print_node): Do not dump it.
5857 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5860 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5863 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5866 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5868 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5871 2009-05-22 Ben Elliston <bje@au.ibm.com>
5873 * Makefile.in (bversion.h, s-bversion): New targets.
5874 (TOPLEV_H): Add bversion.h.
5875 * toplev.h: Include "bversion.h".
5876 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5877 the __format__ attribute only if compiling with the same version
5878 of GCC as the sources (the "build version").
5880 2009-05-22 Ben Elliston <bje@au.ibm.com>
5882 * c-format.c (handle_format_attribute): Fix comment typo.
5884 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5887 * config/ia64/ia64.opt (mfused-madd): New.
5888 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5889 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5890 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5891 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5892 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5893 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5894 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5895 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5896 instruction if !TARGET_FUSED_MADD.
5897 (fpma, fpms): Remove colon from name.
5899 2009-05-22 Richard Guenther <rguenther@suse.de>
5901 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5902 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5903 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5905 (create_expression_by_pieces): Only convert if necessary.
5906 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5907 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5909 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5911 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5912 regular pattern from a template and rename it ...
5913 (*extzv_truncsi_exts): ... to this.
5915 2009-05-21 Richard Guenther <rguenther@suse.de>
5917 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5918 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5919 (cgraph_default_inline_p): Likewise.
5920 (cgraph_decide_inlining_incrementally): Likewise.
5922 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5923 Uros Bizjak <ubizjak@gmail.com>
5925 * config/i386/cpuid.h (bit_MOVBE): New.
5927 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5929 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5930 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5931 (ix86_handle_option): Handle OPT_mmovbe.
5932 (ix86_target_string): Add -mmovbe.
5933 (pta_flags): Add PTA_MOVBE.
5934 (processor_alias_table): Add PTA_MOVBE to "atom".
5935 (override_options): Handle PTA_MOVBE.
5937 * config/i386/i386.h (TARGET_MOVBE): New.
5939 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5940 (*bswapsi_movbe): New.
5941 (*bswapdi_movbe): Likewise.
5942 (bswapdi2): Renamed to ...
5944 (bswapdi2): New expander.
5946 * config/i386/i386.opt (mmovbe): New.
5948 * doc/invoke.texi: Document -mmovbe.
5950 2009-05-21 Taras Glek <tglek@mozilla.com>
5952 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5953 * gcc-plugin.h (plugin_init): Updated signature.
5954 * gcc-plugin.h (plugin_name_args): Moved to this header.
5955 * doc/plugins.texi (plugin_init): Updated documention to reflect
5957 * doc/plugins.texi (plugin_name_args): Added to documention.
5959 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5961 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5962 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5964 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5966 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5967 JUMP_TABLE_DATA_P predicates where applicable.
5968 * config/i386/predicates.md: Ditto.
5969 * config/i386/sse.md: Ditto.
5971 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5973 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5974 operand2 -128 override length_immediate attribute to 1.
5975 * config/i386/predicates.md (constm128_operand): New predicate.
5977 * config/i386/i386.c (memory_address_length): Handle %r12
5978 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5980 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5981 mode look through optional ZERO_EXTEND and SUBREG.
5982 * config/i386/i386.md (R12_REG): New define_constant.
5983 (prefix_data16): For sse unit set also for MODE_TI insns.
5984 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5985 insns set if operand 1 is ext_QIreg_operand.
5986 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5987 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5989 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5990 mode from MODE_DI to MODE_SI.
5991 (movdi_1_rex64): Override modrm and length_immediate attributes
5992 only for movabs (TYPE_IMOV, alternative 2).
5993 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5994 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5995 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5996 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5997 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5998 prefix_rex attribute if DImode.
5999 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6000 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6001 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6002 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6003 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6004 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6005 Likewise. For TYPE_IMOV clear length_immediate attribute.
6006 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6007 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6008 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6009 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6010 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6011 or one operand TYPE_ISHIFT.
6012 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6013 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6014 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6015 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6016 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6017 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6018 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6019 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6020 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6021 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6022 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6023 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6024 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6025 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6026 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6027 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6028 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6029 set mode attribute, don't override length attribute.
6030 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6032 (return_internal_long): Set length attribute to 2 instead of 1.
6033 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6034 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6035 prefix_rex attribute.
6036 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6038 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6040 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6042 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6044 2009-05-20 Ian Lance Taylor <iant@google.com>
6046 * tree.c (build_tree_list_vec_stat): New function.
6047 (ctor_to_vec): New function.
6048 (build_nt_call_vec): New function.
6049 (build_call_array): Change args to be a const pointer.
6050 (build_call_vec): New function.
6051 * tree.h (build_nt_call_vec): Declare.
6052 (build_tree_list_vec_stat): Declare.
6053 (build_tree_list_vec): Define.
6054 (build_call_array): Update declaration.
6055 (build_call_vec): Declare.
6056 (ctor_to_vec): Declare.
6057 * c-common.c (tree_vector_cache): New static variable.
6058 (make_tree_vector): New function.
6059 (release_tree_vector): New function.
6060 (make_tree_vector_single): New function.
6061 (make_tree_vector_copy): New function.
6062 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6063 (make_tree_vector_single, make_tree_vector_copy): Declare.
6064 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6065 (c_parser_expr_list): Don't manage cache here, instead call
6067 (c_parser_release_expr_list): Remove static function.
6068 (c_parser_vec_to_tree_list): Remove static function.
6069 (c_parser_attributes): Call build_tree_list_vec instead of
6070 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6071 c_parser_release_expr_list.
6072 (c_parser_postfix_expression_after_primary): Likewise.
6073 (c_parser_objc_keywordexpr): Likewise.
6075 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6077 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6078 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6079 TARGET_CONVERT_TO_TYPE.
6080 * hooks.c (hook_tree_const_tree_null): Define.
6081 * hooks.h (hook_tree_const_tree_null): Declare.
6082 * target.h (struct gcc_target): Add invalid_parameter_type,
6083 invalid_return_type, promoted_type, and convert_to_type fields.
6084 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6085 (TARGET_INVALID_RETURN_TYPE): Define.
6086 (TARGET_PROMOTED_TYPE): Define.
6087 (TARGET_CONVERT_TO_TYPE): Define.
6088 (TARGET_INITIALIZER): Update for new fields.
6089 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6090 (grokparms): Check targetm.invalid_parameter_type.
6091 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6092 * c-convert.c (convert): Check targetm.convert_to_type.
6094 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6096 * config/mips/mips.md (*extenddi_truncate<mode>,
6097 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6099 (*extendhi_truncateqi): New define_insn_and_sptit.
6101 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6104 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6105 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6107 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6109 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6110 the operand of VIEW_CONVERT_EXPR.
6112 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6114 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6115 extended family and model for Intel processors. Support Intel Atom.
6117 2009-05-20 Olivier Hainque <hainque@adacore.com>
6119 * gstab.h (stab_code_type): Define, to be used instead of the
6120 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6122 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6123 occurrences by stab_code_type.
6124 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6126 2009-05-20 Martin Jambor <mjambor@suse.cz>
6128 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6129 (sra_insert_before): Likewise.
6130 (sra_insert_after): Likewise.
6131 (sra_init_cache): Likewise.
6132 (sra_type_can_be_decomposed_p): Likewise.
6133 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6134 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6135 (sra_insert_before): Likewise.
6136 (sra_insert_after): Likewise.
6137 (sra_init_cache): Likewise.
6138 (insert_edge_copies_seq): Made static and moved upwards.
6140 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6143 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6145 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6146 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6149 2009-05-20 Richard Guenther <rguenther@suse.de>
6151 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6152 with mismatched comparison modes.
6154 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6156 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6157 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6158 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6159 with shifts for Thumb2.
6160 (orsi_notsi): New for orn.
6161 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6162 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6163 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6164 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6165 Don't invert remainder for IOR.
6167 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6169 PR tree-optimization/40087
6170 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6171 number_of_iterations_ne): Rename never_infinite argument.
6172 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6173 number_of_iterations_le): Handle pointer-type ivs when
6174 exit_must_be_taken is false.
6175 (number_of_iterations_cond): Do not always assume that
6176 exit_must_be_taken if the control variable is a pointer.
6178 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6180 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6181 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6183 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6185 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6186 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6188 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6191 * c.opt (Wlogical-op): Disabled by default.
6192 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6194 * doc/invoke.texi (Wlogical-op): Likewise.
6196 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6198 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6200 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6201 Propagate the type of the first operand.
6202 <ASSERT_EXPR>: Simplify.
6203 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6204 Rewrite using the RHS code as discriminant.
6205 <NOP_EXPR>: Turn into CASE_CONVERT.
6206 <PLUS_EXPR>: Propagate the type of the first operand.
6208 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6210 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6211 (ia64_dconst_0_375): New.
6212 * config/ia64/ia64.c (ia64_override_options): Remove
6213 -minline-sqrt-min-latency warning.
6214 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6215 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6216 * config/ia64/ia64.md (*sqrt_approx): Remove.
6217 (sqrtsf2): Remove #if 0.
6218 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6219 (sqrtdf): Remove assert.
6220 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6221 (sqrtxf2): Remove #if 0.
6222 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6223 * div.md (sqrt_approx_rf): New.
6224 (sqrtsf2_internal_thr): New implementation.
6225 (sqrtsf2_internal_lat): New.
6226 (sqrtdf2_internal_thr: New implementation.
6227 (sqrtxf2_internal): New implementation.
6229 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6230 Hans-Peter Nilsson <hp@axis.com>
6232 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6233 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6234 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6235 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6236 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6237 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6238 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6239 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6240 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6241 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6242 * c-common.c: ...from here.
6244 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6246 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6248 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6250 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6252 2009-05-19 Ben Elliston <bje@au.ibm.com>
6254 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6255 assignments with memcpy calls.
6256 (add_fdes): Likewise.
6257 (binary_search_unencoded_fdes): Likewise.
6258 (linear_search_fdes): Eliminate type puns.
6260 2009-05-19 Richard Guenther <rguenther@suse.de>
6262 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6263 not falsely claim to have propagated into all uses.
6265 2009-05-19 Ben Elliston <bje@au.ibm.com>
6267 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6270 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6272 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6273 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6274 (TARGET_LEGITIMATE_ADDRESS_P): New.
6275 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6276 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6278 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6281 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6282 child of the containing namespace's DIE.
6284 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6286 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6287 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6288 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6291 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6294 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6295 gen_align with gen_pad.
6296 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6297 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6299 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6300 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6302 * config/i386/i386.md (align): Renamed to ...
6303 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6304 ASM_OUTPUT_MAX_SKIP_PAD.
6306 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6308 * config.gcc: Fix variable syntax.
6311 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6312 before calling exact_log2.
6313 (output_iorsi3): Likewise.
6314 (output_xorsi3): Likewise.
6316 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6318 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6319 for the none zero constant operand except for EQ and NE
6320 comprisons even when the first operand is R0.
6322 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6324 * config/s390/2064.md: Remove trailing whitespaces.
6325 * config/s390/2084.md: Likewise.
6326 * config/s390/constraints.md: Likewise.
6327 * config/s390/fixdfdi.h: Likewise.
6328 * config/s390/libgcc-glibc.ver: Likewise.
6329 * config/s390/s390-modes.def: Likewise.
6330 * config/s390/s390-protos.h: Likewise.
6331 * config/s390/s390.c: Likewise.
6332 * config/s390/s390.h: Likewise.
6333 * config/s390/s390.md: Likewise.
6334 * config/s390/tpf-unwind.h: Likewise.
6336 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6338 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6340 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6343 * configure.ac (m68k-*-*): Check if binutils support TLS.
6344 * configure: Regenerate.
6345 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6346 * config/m68k/constraints.md (Cu): New constraint.
6347 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6348 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6349 (movsi): Handle TLS symbols.
6350 (addsi3_5200): Handle XTLS symbols, indent.
6351 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6352 (m68k_tls_reference_p): Declare.
6353 (m68k_legitimize_address): Declare.
6354 (m68k_unwrap_symbol): Declare.
6355 * config/m68k/m68k.opt (mxtls): New option.
6356 * config/m68k/m68k.c (ggc.h): Include.
6357 (m68k_output_dwarf_dtprel): Implement hook.
6358 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6359 (m68k_expand_prologue): Load GOT pointer when function needs it.
6360 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6361 (m68k_legitimate_constant_address_p): Same.
6362 (m68k_decompose_address): Handle TLS references.
6363 (m68k_get_gp): New static function.
6364 (enum m68k_reloc): New contants.
6365 (TLS_RELOC_P): New macro.
6366 (m68k_wrap_symbol): New static function.
6367 (m68k_unwrap_symbol): New function.
6368 (m68k_final_prescan_insn_1): New static function.
6369 (m68k_final_prescan_insn): New function.
6370 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6372 (legitimize_pic_address): Handle TLS references..
6373 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6374 (m68k_libcall_value_in_a0_p)
6375 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6376 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6377 (m68k_legitimize_tls_address): Handle TLS references.
6378 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6380 (m68k_legitimize_address): Handle TLS symbols.
6381 (m68k_get_reloc_decoration): New static function.
6382 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6384 (m68k_output_dwarf_dtprel): Implement hook.
6385 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6386 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6387 m68k_call_* routines.
6388 (sched_attr_op_type): Handle TLS symbols.
6389 (gt-m68k.h): Include.
6390 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6391 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6393 2009-05-18 Martin Jambor <mjambor@suse.cz>
6395 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6396 (visit_store_addr_for_mod_analysis): New function.
6397 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6398 (determine_cst_member_ptr): Use gimple_assign_single_p.
6399 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6400 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6401 operands. Don't check number of operands of a NOP_EXPR.
6403 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6405 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6407 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6410 * c-common.c (warn_logical_operator): Don't warn if one of
6411 expression isn't always true or false.
6413 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6415 * config/i386/biarch32.h: New file.
6416 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6418 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6420 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6421 *zero_extend<mode>_truncqi): Merge these into ...
6422 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6423 Name the pattern following this as *zero_extendhi_truncqi.
6425 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6428 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6429 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6430 (output_info): Make field HOST_WIDEST_INT.
6431 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6432 (dump_bitmat_statistics): Same.
6434 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6436 * config.gcc (use_gcc_stdint): Set to wrap.
6437 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6438 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6439 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6440 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6441 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6442 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6443 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6444 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6446 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6448 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6450 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6451 Move definitions earlier.
6452 (OPT_ARCH64, OPT_ARCH32): Define.
6453 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6456 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6459 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6462 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6464 * arm.md (movdi2): Copy non-reg values to DImode registers.
6466 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6469 * final.c (label_to_max_skip): New function.
6470 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6471 CODE_LABEL_NUMBER <= max_labelno.
6472 * output.h (label_to_max_skip): New prototype.
6473 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6474 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6475 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6476 Handle CODE_LABELs with >= 16 byte alignment or with
6477 max_skip == (1 << align) - 1.
6478 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6479 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6482 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6483 .p2align 3 if MAX_SKIP is smaller than 7.
6484 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6486 2009-05-15 Ian Lance Taylor <iant@google.com>
6488 * alias.c (struct alias_set_entry_d): Rename from struct
6489 alias_set_entry. Change all uses.
6490 * except.c (struct call_site_record_d): Rename from struct
6491 call_site_record. Change all uses.
6492 * except.h (struct eh_region_d): Rename from struct eh_region.
6494 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6496 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6497 ivtype_map_elt. Change all uses.
6498 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6500 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6501 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6503 (struct sese_d): Rename from struct sese. Change all uses.
6504 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6505 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6506 * optabs.h (struct optab_d): Rename from struct optab. Change all
6508 (struct convert_optab_d): Rename from struct convert_optab.
6510 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6511 ipa_opt_pass. Change all uses.
6512 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6515 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6516 defined as a typedef.
6517 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6520 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6523 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6525 (merge_ranges): Returns bool.
6526 * tree.h (make_range): .. to here.
6527 (build_range_check): Likewise.
6528 (merge_ranges): Likewise. Renamed from merge_ranges.
6529 * c-typeck.c (parser_build_binary_op): Update calls to
6530 warn_logical_operator.
6531 * c-common.c (warn_logical_operator): Add new warning.
6532 * c-common.h (warn_logical_operator): Update declaration.
6534 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6536 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6538 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6540 * doc/install.texi: Document MPC requirements, flags etc.
6542 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6543 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6544 Evaluate constant arguments.
6545 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6546 (fold_builtin_1): Likewise, also evaluate constant arguments.
6547 Remove superfluous break.
6548 (do_mpc_ckconv): New.
6549 * real.h: Include mpc.h.
6550 * toplev.c (print_version): Output MPC version info if available.
6552 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6554 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6556 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6558 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6561 2009-05-15 Jan Hubicka <jh@suse.cz>
6563 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6564 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6565 (try_inline): Fix return value.
6566 (cgraph_decide_inlining_incrementally): Honor new value.
6567 (cgraph_early_inlining): Handle indirect inlining.
6568 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6570 2009-05-15 Jan Hubicka <jh@suse.cz>
6572 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6573 * cgraphunit.c (cgraph_finalize_function): Set it.
6574 (cgraph_expand_function): Use it.
6576 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6578 * real.c (encode_ieee_half): Define.
6579 (decode_ieee_half): Define.
6580 (ieee_half_format): Define.
6581 (arm_half_format): Define.
6582 * real.h (ieee_half_format): Declare.
6583 (arm_half_format): Declare.
6585 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6587 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6588 swapped, and reversed optabs exist before trying to use them.
6590 2009-05-15 Paul Brook <paul@codesourcery.com>
6591 Sandra Loosemore <sandra@codesourcery.com>
6593 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6594 loads. Allow PRE_DEC.
6595 (output_move_neon): Handle PRE_DEC.
6596 (arm_print_operand): Add 'A' for neon structure loads.
6597 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6598 * config/arm/neon.md (neon_mov): Update comment.
6599 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6601 (Um): New constraint.
6603 2009-05-15 Jan Hubicka <jh@suse.cz>
6605 Revert the following patch until testsuite fallout is fixed:
6606 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6607 * cgraph.h (struct inline_summary): New filed self_wize,
6608 size_inlining_benefit, self_time and time_inlining_benefit.
6609 (struct cgraph_global_info): Replace insns by time ans size fields.
6610 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6611 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6612 (ipcp_update_callgraph): Do not touch function bodies.
6613 * ipa-inline.c: Include except.h
6614 (MAX_TIME): New constant.
6615 (overall_insns): Remove
6616 (overall_size, max_benefit): New static variables.
6617 (cgraph_estimate_time_after_inlining): New function.
6618 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6619 (cgraph_clone_inlined_nodes): Update size.
6620 (cgraph_mark_inline_edge): Update size.
6621 (cgraph_estimate_growth): Use size info.
6622 (cgraph_check_inline_limits): Check size.
6623 (cgraph_default_inline_p): Likewise.
6624 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6625 (cgraph_decide_recursive_inlining): Check size.
6626 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6628 (cgraph_decide_inlining): Likewise.
6629 (cgraph_decide_inlining_incrementally): Likewise; honor
6630 PARAM_EARLY_INLINING_INSNS.
6631 (likely_eliminated_by_inlining_p): New predicate.
6632 (estimate_function_body_sizes): New function.
6633 (compute_inline_parameters): Use it.
6634 * except.c (must_not_throw_labels): New function.
6635 * except.h (must_not_throw_labels): Declare.
6636 * tree-inline.c (init_inline_once): Kill inlining_weigths
6637 * tree-ssa-structalias.c: Avoid uninitialized warning.
6638 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6639 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6640 (PARAM_INLINE_CALL_COST): Remove.
6641 (PARAM_EARLY_INLINING_INSNS): New.
6643 2009-05-15 Richard Guenther <rguenther@suse.de>
6645 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6646 not TODO_update_ssa.
6648 2009-05-15 Richard Guenther <rguenther@suse.de>
6650 PR tree-optimization/39999
6651 * gimple.h (gimple_expr_type): Use the expression type looking
6652 through useless conversions.
6653 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6654 (vn_nary_op_insert_stmt): Likewise.
6655 (simplify_binary_expression): Likewise.
6657 2009-05-15 Richard Guenther <rguenther@suse.de>
6659 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6660 New options, enabled by default.
6661 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6663 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6664 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6665 * tree-ssa-structalias.c (gate_tree_pta): New function.
6666 (pass_build_alias): Use it.
6668 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6670 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6671 recurse on an invariant address if a conversion from a pointer
6672 type to a wider integer type is involved.
6674 2009-05-15 Jan Hubicka <jh@suse.cz>
6676 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6677 * cgraph.h (struct inline_summary): New filed self_wize,
6678 size_inlining_benefit, self_time and time_inlining_benefit.
6679 (struct cgraph_global_info): Replace insns by time ans size fields.
6680 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6681 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6682 (ipcp_update_callgraph): Do not touch function bodies.
6683 * ipa-inline.c: Include except.h
6684 (MAX_TIME): New constant.
6685 (overall_insns): Remove
6686 (overall_size, max_benefit): New static variables.
6687 (cgraph_estimate_time_after_inlining): New function.
6688 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6689 (cgraph_clone_inlined_nodes): Update size.
6690 (cgraph_mark_inline_edge): Update size.
6691 (cgraph_estimate_growth): Use size info.
6692 (cgraph_check_inline_limits): Check size.
6693 (cgraph_default_inline_p): Likewise.
6694 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6695 (cgraph_decide_recursive_inlining): Check size.
6696 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6698 (cgraph_decide_inlining): Likewise.
6699 (cgraph_decide_inlining_incrementally): Likewise; honor
6700 PARAM_EARLY_INLINING_INSNS.
6701 (likely_eliminated_by_inlining_p): New predicate.
6702 (estimate_function_body_sizes): New function.
6703 (compute_inline_parameters): Use it.
6704 * except.c (must_not_throw_labels): New function.
6705 * except.h (must_not_throw_labels): Declare.
6706 * tree-inline.c (init_inline_once): Kill inlining_weigths
6707 * tree-ssa-structalias.c: Avoid uninitialized warning.
6708 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6709 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6710 (PARAM_INLINE_CALL_COST): Remove.
6711 (PARAM_EARLY_INLINING_INSNS): New.
6712 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6713 (inline-call-cost): Remove.
6714 (early-inlining-insns): New.
6716 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6718 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6720 (print_int_cst_bounds_in_octal_p): Likewise.
6721 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6723 * dwarf2out.c (base_type_die): Likewise.
6724 (is_subrange_type): Delete.
6725 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6726 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6727 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6728 if the destination type is boolean.
6729 (build_range_check): Do not special-case subtypes.
6730 (fold_sign_changed_comparison): Likewise.
6731 (fold_unary): Likewise.
6732 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6733 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6734 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6735 * tree.c (subrange_type_for_debug_p): New predicate based on the
6736 former is_subrange_type.
6737 * tree.h (subrange_type_for_debug_p): Declare.
6738 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6739 (convert_affine_scev): Remove call to above function.
6740 (chrec_convert_aggressive): Likewise.
6741 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6742 false for conversions involving subtypes.
6743 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6744 (vrp_val_min): Likewise.
6745 (needs_overflow_infinity): Likewise.
6746 (extract_range_from_unary_expr): Likewise.
6748 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6750 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6751 * config/frv/frv.c: Likewise.
6752 * config/s390/s390.c: Likewise.
6753 * config/sparc/sparc.h: Likewise.
6754 * config/i386/i386.h: Likewise.
6755 * config/i386/i386.c: Likewise.
6756 * config/crx/crx.c: Likewise.
6757 * config/m68hc11/m68hc11.h: Likewise.
6758 * config/iq2000/iq2000.c: Likewise.
6759 * config/mn10300/mn10300.h: Likewise.
6760 * config/mn10300/mn10300.c: Likewise.
6761 * config/m68k/m68k.c: Likewise.
6762 * config/rs6000/rs6000.c: Likewise.
6763 * config/rs6000/xcoff.h: Likewise.
6764 * config/rs6000/linux64.h: Likewise.
6765 * config/rs6000/sysv4.h: Likewise.
6766 * config/score/score3.c: Likewise.
6767 * config/score/score7.c: Likewise.
6768 * config/score/score.c: Likewise.
6769 * config/arm/arm.md: Likewise.
6770 * config/mips/mips.c: Likewise.
6771 * config/mips/mips.md: Likewise.
6772 * config/bfin/bfin.h: Likewise.
6773 * config/pa/pa.c: Likewise.
6774 * config/pa/constraints.md: Likewise.
6776 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6777 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6778 * config/pdp11/pdp11.h: Use memory_address_p instead.
6780 2009-05-14 Ian Lance Taylor <iant@google.com>
6782 * passes.c (finish_optimization_passes): Change i to int.
6783 * plugin.c (plugins_active_p): Change event to int.
6784 (dump_active_plugins): Likewise.
6785 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6787 * tree.c (tree_range_check_failed): Change c to unsigned int.
6788 (omp_clause_range_check_failed): Likewise.
6789 (build_common_builtin_nodes): Change mode to int. Add cast.
6790 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6791 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6793 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6794 ++ or -- with a variable of enum type.
6796 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6799 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6801 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6803 * store-motion.c: Do not include params.h
6804 * Makefile.in: Fix dependencies for various files.
6806 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6808 * auto-inc-dec.c: Fix pass description, remove apparent
6809 accidental duplication.
6811 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6814 * ipa-utils.h (memory_identifier_string): Moved to ...
6815 * tree.h (memory_identifier_string): Here. Add GTY(()).
6817 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6819 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6820 in the former documentation of...
6821 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6822 * ira-conflicts.c (get_dup_num): Use address_operand.
6823 * targhooks.c (default_legitimate_address_p): New.
6824 * targhooks.h (default_legitimate_address_p): New.
6825 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6827 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6828 * target.h (struct target): Add legitimate_address_p.
6829 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6830 (TARGET_INITIALIZER): Include it.
6832 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6833 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6834 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6835 (TARGET_LEGITIMATE_ADDRESS_P): New.
6837 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6838 (REG_OK_STRICT_P): Delete.
6839 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6840 (frv_legitimate_address_p_1): ... this.
6841 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6842 (frv_legitimate_address_p_1): ... the renamed old
6843 frv_legitimate_address_p.
6844 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6845 (TARGET_LEGITIMATE_ADDRESS_P): New.
6847 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6848 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6849 * config/s390/s390.c (legitimate_address_p): Rename to...
6850 (s390_legitimate_address_p): ... this, make static.
6851 (legitimize_address): Adjust call.
6852 (TARGET_LEGITIMATE_ADDRESS_P): New.
6853 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6855 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6856 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6857 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6858 (TARGET_LEGITIMATE_ADDRESS_P): New.
6860 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6861 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6862 * config/spu/spu.c (spu_legitimate_address): Rename to...
6863 (spu_legitimate_address_p): ... this, make static.
6864 (TARGET_LEGITIMATE_ADDRESS_P): New.
6866 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6867 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6868 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6869 (sparc_legitimate_address_p): ... this, make static and return bool.
6870 (legitimize_address): Adjust call.
6871 (TARGET_LEGITIMATE_ADDRESS_P): New.
6873 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6874 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6875 * config/i386/i386.c (legitimate_address_p): Rename to...
6876 (ix86_legitimate_address_p): ... this, make static.
6877 (constant_address_p): Move after it, adjust call.
6878 (TARGET_LEGITIMATE_ADDRESS_P): New.
6880 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6881 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6882 * config/avr/avr.c (legitimate_address_p): Rename to...
6883 (avr_legitimate_address_p): ... this, make static.
6884 (legitimize_address): Adjust call.
6885 (TARGET_LEGITIMATE_ADDRESS_P): New.
6887 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6888 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6889 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6890 (TARGET_LEGITIMATE_ADDRESS_P): New.
6892 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6893 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6894 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6895 (TARGET_LEGITIMATE_ADDRESS_P): New.
6897 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6898 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6900 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6902 (TARGET_LEGITIMATE_ADDRESS_P): New.
6904 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6905 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6907 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6909 (m68hc11_legitimate_address_p): ... this, make static.
6910 (go_if_legitimate_address_internal): Rename to...
6911 (m68hc11_legitimate_address_p_1): ... this.
6912 (legitimize_address): Adjust call.
6913 (TARGET_LEGITIMATE_ADDRESS_P): New.
6915 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6916 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6917 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6918 (TARGET_LEGITIMATE_ADDRESS_P): New.
6920 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6921 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6922 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6923 (mn10300_legitimate_address_p): ... this, make static.
6924 (TARGET_LEGITIMATE_ADDRESS_P): New.
6926 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6927 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6928 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6929 (TARGET_LEGITIMATE_ADDRESS_P): New.
6931 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6932 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6933 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6934 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6935 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6936 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6937 (rs6000_legitimate_address_p): ... this, make static.
6938 (TARGET_LEGITIMATE_ADDRESS_P): New.
6939 (REG_MODE_OK_FOR_BASE_P): Delete.
6940 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6942 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6943 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6945 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6946 static, adjust types.
6947 (TARGET_LEGITIMATE_ADDRESS_P): New.
6949 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6950 * config/score/score.c (score_address_p): Rename to...
6951 (score_legitimate_address_p): ... this.
6952 (TARGET_LEGITIMATE_ADDRESS_P): New.
6953 * config/score/score3.c (score3_address_p): Rename to...
6954 (score3_legitimate_address_p): ... this.
6955 * config/score/score7.c (score7_address_p): Rename to...
6956 (score7_legitimate_address_p): ... this.
6958 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6959 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6960 GO_IF_LEGITIMATE_ADDRESS): Delete.
6961 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6962 thumb2_legitimate_address_p): Delete.
6963 (arm_legitimate_address_p): Rename to...
6964 (arm_legitimate_address_outer_p): ... this.
6965 * config/arm/constraints.md ("Uq"): Adjust call.
6966 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6967 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6969 (arm_legitimate_address_outer_p): ... this.
6970 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6972 (TARGET_LEGITIMATE_ADDRESS_P): New.
6974 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6975 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6976 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6977 (TARGET_LEGITIMATE_ADDRESS_P): New.
6979 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6980 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6981 * config/vax/vax.c (legitimate_address_p): Rename to...
6982 (vax_legitimate_address_p): ... this, make static.
6983 (TARGET_LEGITIMATE_ADDRESS_P): New.
6985 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6986 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6987 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6988 (TARGET_LEGITIMATE_ADDRESS_P): New.
6990 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6991 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6992 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6993 (mmix_legitimate_address_p): ... this, make static.
6994 (TARGET_LEGITIMATE_ADDRESS_P): New.
6996 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6997 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6998 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6999 (TARGET_LEGITIMATE_ADDRESS_P): New.
7001 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7003 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7004 of MODE_COMPLEX_INT.
7006 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7008 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7009 LCT_NORMAL in function call.
7010 * mips-tdump.c (print_file_desc): Add cast to enum type.
7011 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7012 (mark_stabs): Add casts to enum types.
7013 (parse_stabs_common): Add casts to enum types.
7015 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7017 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7018 Check for invalid values of LETTER.
7020 2009-05-13 Taras Glek <tglek@mozilla.com>
7022 * attribs.c (register_attribute): moved out attribute registration
7023 into register_attribute.
7024 * doc/plugins.texi: Documented register_attribute and
7026 * gcc-plugin.h: Added forward decl for register_attribute.
7027 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7028 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7029 PLUGIN_ATTRIBUTES boilerplate.
7031 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7033 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7034 values even in sentinel and empty entries.
7035 (ms_printf_flag_specs): Likewise.
7036 (ms_scanf_flag_specs): Likewise.
7037 (ms_strftime_flag_specs): Likewise.
7038 (ms_print_char_table): Likewise.
7039 (ms_scan_char_table): Likewise.
7040 (ms_time_char_table): Likewise.
7042 2009-05-13 Doug Kwan <dougkwan@google.com>
7044 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7046 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7048 * config/mips/mips.md (store): Add attributes for QI and HI.
7050 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7051 (truncdi<mode>2): ... this new pattern.
7053 2009-05-13 Brad Hards <bradh@kde.org>
7055 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7057 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7058 Ben Elliston <bje@au.ibm.com>
7061 * dse.c (check_mem_read_rtx): Guard against width == -1.
7063 2009-05-13 Michael Matz <matz@suse.de>
7066 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7067 (trivially_conflicts_p): New function.
7068 (insert_backedge_copies): Use it.
7070 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7072 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7073 (handle_stdc_pragma): Use new enum constant names.
7074 (handle_pragma_float_const_decimal64): Ditto.
7076 2009-05-13 Ian Lance Taylor <iant@google.com>
7078 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7081 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7083 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7084 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7086 * config/m68k/m68k.h (FL_UCLINUX): Define.
7088 2009-05-13 Jan Hubicka <jh@suse.cz>
7090 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7092 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7094 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7095 unless -fschedule-insns is specified.
7097 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7100 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7101 TARGET_EXPAND_CBRANCHDI4.
7102 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7103 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7104 (cmpeqdi): Fix comment.
7106 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7108 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7109 (sh_legitimate_address_p): Likewise.
7110 * config/sh/sh.c (sh_legitimate_index_p): New.
7111 (sh_legitimate_address_p): Likewise.
7112 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7113 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7114 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7115 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7116 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7117 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7118 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7119 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7120 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7122 2009-05-12 Jan Hubicka <jh@suse.cz>
7124 * tree-inline.c (estimate_operator_cost): Add operands;
7125 when division happens by constant, it is cheap.
7126 (estimate_num_insns): Loads and stores are not having cost of 0;
7127 EH magic stuff is cheap; when computing runtime cost of switch,
7128 use log2 base of amount of its cases; builtin_expect has cost of 0;
7129 compute cost for moving return value of call.
7130 (init_inline_once): Initialize time_based flags.
7131 * tree-inline.h (eni_weights_d): Add time_based flag.
7133 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7135 * df-core.c: Update head documentation.
7137 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7140 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7141 shadowing exisiting variable op1.
7143 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7146 * config/i386/driver-i386.c (processor_signatures): New enum.
7147 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7148 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7149 processor signature to detect geode processor.
7151 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7155 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7157 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7158 causes spurious differences between trunk and cond-optab branch.
7160 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7162 * dojump.c (compare_from_rtx): Delete.
7163 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7164 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7165 if the comparison does not satisfy the predicate; test predicates for
7166 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7167 further if one existing pattern fails.
7168 * expr.h (compare_from_rtx): Delete.
7169 (prepare_operand): Declare it.
7170 * optabs.c: Change "lib call" to "libcall" throughout.
7171 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7172 HAVE_conditional_trap, emit_cmp_insn): Delete.
7173 (can_compare_p): Delete cmp_optab case.
7174 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7175 Accept other parameters by value.
7176 (prepare_operand): Make non-static.
7177 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7178 other parameters by value. Try to widen operands here based on
7179 an optab_methods argument and looking at cbranch_optab.
7180 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7181 loop. Use cbranch_optab directly.
7182 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7183 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7185 (emit_conditional_move, emit_conditional_add): Inline what's needed
7186 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7187 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7188 with COMPARE. Move cmov_optab and cstore_optab above
7189 with cbranch_optab, move cmp_optab down with ucmp_optab,
7190 remove tst_otpab. Do not initialize trap_rtx.
7191 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7192 for trap code. Do not check HAVE_conditional_trap. Use
7193 prepare_cmp_insn. Accept no predicate for operand 3.
7194 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7195 (OTI_ctrap, ctrap_optab): New.
7196 (tst_optab): Delete.
7197 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7198 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7199 with lookup of ctrap_optab.
7200 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7204 * combine.c (combine_simplify_rtx, simplify_set): Do not
7205 special case comparing against zero for cc0 machines.
7206 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7207 COMPARE on cc0 machines.
7208 (simplify_relational_operation): Return a new expression when
7209 a COMPARE could be removed.
7210 * final.c (final_scan_insn): Compare cc_status values
7211 against LHS of a (compare FOO (const_int 0)) cc0 source.
7212 Also check if cc_status.value is the full compare.
7214 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7215 (cstoreMM4): Document.
7216 (conditional_trap): Document ctrapMM4 instead.
7217 (sync_compare_and_swapMM): Refer to cbranchcc4.
7218 (Dependent Patterns): Eliminate obsolete information referring to
7219 the old jump optimization phase.
7220 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7221 of compares with 0 on cc0 machines.
7222 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7223 avoiding references to cc0. Remove text about storing operands
7225 * doc/tm.texi (Condition Codes): Include blurb on different
7226 condition code representations, separate into subsections for
7227 CC0, MODE_CC and conditional execution.
7229 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7230 alpha_emit_setcc): Accept operands and a machine mode.
7231 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7232 Get code/op0/op1 from operands, use machine mode argument
7233 instead of alpha_compare.fp_p. Emit the branch here.
7234 (alpha_emit_setcc): Likewise, and return boolean.
7235 (alpha_emit_conditional_move): Likewise. Assert that
7236 cmp_op_mode == cmp_mode, and simplify accordingly.
7237 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7238 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7239 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7241 (stack probe test): Use cbranchdi4.
7242 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7244 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7245 * config/arc/arc.h (movsicc, movsfcc): Use it.
7246 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7247 (cbranchsi4, cstoresi4): New.
7248 (cmpsi, bCC and sCC expanders): Remove.
7250 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7251 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7252 * config/arm/predicates.md (arm_comparison_operator): Only include
7253 floating-point operators if there is a hardware floating-point unit.
7254 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7255 deferring to cbranch_cc and cstore_cc respectively.
7256 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7257 cbranch_cc, cstore_cc): New.
7258 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7260 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7262 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7263 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7265 (adjust_insn_length): Adjust calls.
7266 (avr_reorg): Handle (compare (foo) (const_int 0)).
7267 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7268 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7269 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7270 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7272 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7273 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7275 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7276 (cbranchsi4, cstorebi4, cstoresi4): New.
7277 (movbisi): This insn is duplicate, split it to zero_extend.
7278 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7279 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7280 (bfin_optimize_loop): Use cbranch expander.
7281 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7282 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7283 (bfin_bimode_comparison_operator): ... this.
7284 (bfin_direct_comparison_operator): New.
7286 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7287 inside (compare FOO (const_int 0)).
7288 (cris_rtx_costs): Handle ZERO_EXTRACT.
7289 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7290 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7291 (*tstdi_v32): Delete.
7292 (*cmpdi_non_v32): Add M alternative for operand 1.
7293 (cmpsi, cmp<mode>): Make private.
7294 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7296 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7298 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7299 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7300 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7301 (cc_reg_operand): New.
7303 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7304 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7305 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7306 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7307 crx_expand_scond): Delete.
7309 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7311 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7312 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7314 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7315 cstoresi4, cstoresf4, cstoredf4): New.
7316 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7317 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7318 Receive the entire operands array.
7319 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7320 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7321 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7322 Get test/op0/op1 from the operands array.
7323 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7325 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7326 (h8300_expand_store): New.
7327 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7329 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7330 (h8300_expand_store): New.
7331 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7332 or do not try to produce (set (cc0) REG).
7333 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7334 change a compare into a move to a scratch register. Disable some
7335 peepholes when comparing with zero.
7336 (tstsi, tsthi, tstsi, cmpqi): Make private.
7339 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7342 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7343 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7344 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7345 (ix86_emit_i387_log1p): Use cbranchxf2.
7346 (ix86_expand_setcc): Return void.
7347 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7348 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7349 cmp<MODEF>, cmpcc): Remove.
7350 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7351 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7352 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7353 (sCC and bCC expanders): Remove.
7354 (stack_protect_test): Use cbranchcc4.
7356 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7358 (ia64_expand_compare): Accept three rtx by reference and return void.
7359 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7360 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7361 from *expr. Update *expr with the BImode comparison to do.
7362 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7363 cmptf, bCC, sCC, conditional_trap): Delete.
7364 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7365 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7366 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7367 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7368 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7370 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7371 type of last argument.
7372 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7373 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7374 use machine mode argument instead of branch_type. Remove dead
7375 code for floating-point comparisons.
7376 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7377 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7379 (cbranchsi4, cstoresi4): New.
7380 * config/iq2000/predicates.md (reg_or_const_operand): New.
7382 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7383 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7384 (b<code>_op): Rewrite to...
7385 (bcc_op): ... this, using match_operator.
7386 (s<code>_op): Rewrite to...
7387 (scc_op): ... this, using match_operator.
7388 (s<code>_24_op): Rewrite to...
7389 (scc_op_24): ... this, using match_operator.
7390 (s<code>_<mode>): Rewrite to...
7391 (cstore<mode>4): ... this, using match_operator.
7392 (s<code>_<mode>_24): Rewrite to...
7393 (cstore<mode>4_24): ... this, using match_operator.
7394 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7395 m32c_unpend_compare, m32c_expand_scc): Delete.
7396 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7397 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7398 (m32c_expand_movcc): Change NE to EQ if necessary.
7399 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7401 * config/m32r/m32r-protos.h (gen_cond_store): New.
7402 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7403 (gen_cond_store): New, from sCC patterns.
7404 (m32r_expand_block_move): Use cbranchsi4.
7405 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7406 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7407 (cbranchsi4, cstoresi4): New.
7409 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7411 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7412 (m68hc11_notice_update_cc): Look into a compare with 0.
7413 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7415 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7416 cmphi, cmpqi, bCC): Delete.
7417 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7418 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7419 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7422 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7423 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7424 * config/m68k/constraints.md (H): New.
7425 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7426 the define_insn below.
7427 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7428 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7429 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7430 patterns): Wrap RHS with COMPARE.
7431 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7432 (*cmpdi_internal): Name this pattern.
7433 (cmpdi): Change to define_insn.
7434 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7435 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7436 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7438 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7439 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7440 (conditional_trap): Change to...
7441 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7442 (*conditional_trap): Use the ordered_comparison_operator and
7443 const1_operand predicates.
7444 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7445 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7446 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7447 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7449 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7450 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7451 (mcore_gen_compare): New.
7452 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7453 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7454 (mcore_gen_compare): ... this.
7455 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7456 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7457 (stack probe pattern): Use cbranchsi4.
7459 * config/mips/predicates.md (mips_cstore_operator): New.
7460 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7461 * config/mips/mips.md (any_cond): Delete.
7462 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7464 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7465 fixuns_truncsfdi2): Use cbranch patterns.
7466 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7467 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7468 Adjust call to mips_expand_conditional_branch.
7469 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7471 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7472 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7473 * config/mips/mips.c (cmp_operands): Delete.
7474 (mips_emit_compare): Get comparison operands from *op0/*op1.
7475 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7476 that it succeeds. Use op0/op1 instead of cmp_operands.
7477 (mips_expand_conditional_branch, mips_expand_conditional_move,
7478 mips_expand_conditional_trap): Likewise.
7479 (mips_block_move_loop): Use cbranch patterns.
7480 * config/mips/mips.h (cmp_operands): Delete.
7482 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7483 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7484 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7485 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7486 (*cmpcc_folded): Rename to...
7487 (*cmpdi_folded): this.
7488 (*cmpcc): Rename to...
7490 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7493 (cbranchdf4): New. Handle invalid comparisons here.
7494 * config/mmix/predicates.md (float_comparison_operator): New.
7496 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7497 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7498 * config/mn10300/mn10300.md (tst): Delete.
7499 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7500 Name these patterns and wrap RHS in a compare.
7501 (*cmpsi): Make this pattern private. Include tst.
7502 (*cmpsf): Make this pattern private.
7503 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7504 (compare with zero peepholes): Likewise.
7506 (cbranchsi4, cbranchsf4): New.
7507 (casesi): Use cbranchsi4.
7509 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7510 hppa_branch_type): Delete.
7511 (return_addr_rtx): Use cbranchsi4.
7512 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7513 Emit CCFPmode comparison here.
7514 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7515 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7516 hppa_branch_type): Delete.
7517 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7518 (movsicc, movdicc): Remove references to hppa_compare_op0,
7519 hppa_compare_op1 and compare_from_rtx.
7520 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7521 (casesi): Use cbranchsi4.
7523 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7524 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7525 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7526 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7527 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7529 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7530 (*branch, *branch_inverted): New.
7532 * config/picochip/picochip.md (cbranchhi4): Use
7533 ordered_comparison_operator.
7534 (cmphi, bCC): Remove.
7536 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7537 (trap_comparison_operator): Delete.
7538 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7539 rs6000_emit_cbranch): Accept mode and operands.
7540 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7541 rs6000_compare_fp_p): Delete.
7542 (rs6000_generate_compare): Accept mode and comparison. Extract code
7543 and op0/op1 from there. Replace references to rs6000_compare_op0
7544 and rs6000_compare_op1.
7545 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7546 extract result from passed operands.
7547 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7548 extract loc from passed operands.
7549 (rs6000_emit_cmove): Likewise.
7550 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7551 rs6000_compare_fp_p): Delete.
7552 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7553 (cbranch<GPR>4, cbranch<FP>4): New.
7554 (cstore<mode>4): New. Consolidate here all choices about when to use
7555 portable or specialized sCC sequences.
7556 (stack_protect_test): Use cbranchsi4.
7557 (conditional_trap): Replace with ctrap<GPR>4.
7558 (conditional trap insn): Replace trap_comparison_operator with
7559 ordered_comparison_operator.
7561 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7562 (s390_emit_prologue): Use ctrap.
7563 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7564 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7565 New predicates replacing...
7566 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7567 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7568 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7569 (add<mode>cc): Do not use s390_compare_op0/op1.
7570 (s<code>): Change to...
7571 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7573 (cstorecc4): ... this. Handle EQ or NE equally.
7574 (*sne): Un-privatize for use in cstorecc4.
7575 (b<code>): Change to...
7576 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7577 (conditional_trap): Replace with...
7578 (ctrap<GPR>4, ctrap<FP>4): ... these.
7579 (stack_protect): Use cbranchcc4.
7581 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7582 * config/score/score-protos.h (score_gen_cmp): Delete.
7583 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7584 (score_block_move-loop): Use cbranchsi4.
7585 * config/score/score.md (cbranchsi4): New.
7586 (cmpsi, bCC): Delete.
7587 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7588 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7589 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7590 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7591 * config/score/score3.h (score3_gen_cmp): Delete.
7592 * config/score/score7.h (score7_gen_cmp): Delete.
7594 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7595 (sh_emit_scc_to_t): ... this. Return void.
7596 (from_compare): Rename to...
7597 (sh_emit_compare_and_branch): ... this.
7598 (sh_emit_compare_and_set): New.
7599 (sh_expand_t_scc): Accept operands.
7600 * config/sh/predicates.md (sh_float_comparison_operator): New.
7601 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7602 (prepare_scc_operands): Rename to...
7603 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7605 (sh_emit_cheap_store_flag): New.
7606 (sh_emit_set_t_insn): New.
7607 (from_compare): Rename to...
7608 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7609 handling of TARGET_SH2E floating point to avoid recursive call.
7610 Generate branch here.
7611 (sh_emit_compare_and_set): New.
7612 (sh_expand_t_scc): Get op0/op1 from arguments.
7613 (sh_emit_cheap_store_flag): New.
7614 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7616 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7617 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7618 (movsicc, movdicc): Do nothing when it recreated operands from
7619 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7620 prepare_scc_operands (now sh_emit_scc_to_t).
7621 (udivdi3): Use cstoresi4.
7622 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7623 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7624 (cbranchint4_media, cbranchfp4_media): New.
7625 (casesi): Use cbranchdi4.
7626 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7628 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7629 (movnegt): Remove second operand.
7630 (cbranchsf4, cbranchdf4): New.
7631 (stack_protect): Use cbranchdi4/cbranchsi4.
7633 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7634 (gen_compare_reg): Accept comparison, extract part of it to...
7635 (gen_compare_reg_1): ... this.
7636 (gen_compare_operator): Delete.
7637 (gen_v9_scc): Accept separate destination, comparison code and arms.
7638 Do not use sparc_compare_op0/sparc_compare_op1.
7639 (emit_scc_insn, emit_conditional_branch_insn): New.
7640 (emit_v9_brxx): Make static. Remove useless assertion.
7641 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7643 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7644 * config/sparc/sparc-protos.h (gen_compare_reg,
7645 sparc_emit_float_lib_cmp): Adjust prototype.
7646 (emit_scc_insn, emit_conditional_branch_insn): New.
7647 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7648 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7649 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7650 iterators to the top.
7651 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7652 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7653 snedi_special_trunc): Delete.
7654 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7655 and snedi_special_trunc.
7656 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7657 cbranchdi4, cbranch<F:mode>4): New.
7658 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7659 here. Use gen_compare_reg instead of gen_compare_operator.
7660 (conditional_trap): Replace with...
7661 (ctrapsi4, ctrapdi4): ... this.
7662 (stack_protect_test): Use cbranchcc4.
7664 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7666 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7667 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7668 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7669 from operands[0] or operands[3] depending on is_set.
7670 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7671 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7672 cmpdf, bCC), sCC: Remove.
7673 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7674 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7676 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7677 spu_emit_branch_or_set.
7679 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7681 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7682 xstormy16_compare_op1): Delete.
7683 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7684 xstormy16_compare_op1): Delete.
7685 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7687 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7688 (cmphi, cmpsi, bCC): Remove.
7690 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7691 (*cmpsi): ... this one.
7692 (cbranchsi4, cstoresi4): New.
7693 (bCC expanders): Delete.
7694 (sCC insns): Fold into...
7695 (*setcc): ... this one.
7696 (casesi): Do not use gen_cmpsi and gen_bgtu.
7697 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7698 (movsicc): Simplify.
7699 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7701 * config/vax/vax-protos.h (cond_name): New.
7702 (vax_output_conditional_branch): Remove.
7703 * config/vax/vax.c (cond_name): New.
7704 (vax_output_conditional_branch): Remove.
7705 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7706 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7707 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7708 (bit<VAXint>): Wrap source with (compare).
7709 (b<code> and following unnamed pattern): Rename to *branch and
7710 *branch_reversed. Change macroization to match_operator.
7711 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7713 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7714 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7715 Change last argument to machine_mode.
7716 (xtensa_expand_scc): Add machine_mode argument.
7717 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7718 (gen_conditional_move, xtensa_expand_conditional_branch,
7719 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7720 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7721 Adjust operand numbers.
7722 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7724 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7725 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7726 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7728 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7730 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7731 causes spurious differences between trunk and cond-optab branch.
7733 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7736 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7738 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7740 * tree.c (iterative_hash_pointer): Delete.
7741 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7742 Hash UIDs and versions of SSA names. Don't special-case built-in
7743 function declarations.
7745 2009-05-11 Ian Lance Taylor <iant@google.com>
7748 * graphite.c: Force -Wc++-compat to only be a warning before
7749 #including "cloog/cloog.h".
7751 2009-05-11 Martin Jambor <mjambor@suse.cz>
7753 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7755 2009-05-11 Jan Hubicka <jh@suse.cz>
7757 * tree-ssa-loop-ivcanon.c: Include target.h
7758 (struct loop_size): new structure.
7759 (constant_after_peeling): New predicate.
7760 (tree_estimate_loop_size): New function.
7761 (estimated_unrolled_size): Rewrite for new estimates.
7762 (try_unroll_loop_completely): Use new estimates.
7763 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7765 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7767 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7768 libcpp interface change.
7769 (spu_macro_to_expand): Likewise.
7771 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7773 PR tree-optimization/40026
7774 * gimplify.c (gimplify_init_constructor): Change initial conditional
7775 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7776 optimize_compound_literals_in_ctor.
7778 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7780 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7782 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7784 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7786 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7787 HOST_WIDE_INT for gap.
7789 2009-05-11 Ira Rosen <irar@il.ibm.com>
7791 PR tree-optimization/40074
7792 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7793 account in group size and step comparison.
7795 2009-05-11 Richard Guenther <rguenther@suse.de>
7797 * passes.c (init_optimization_passes): Strip now incorrect comment.
7798 (execute_function_todo): Do not set PROP_alias.
7799 * tree-pass.h (PROP_alias): Remove.
7800 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7801 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7802 * tree-nrv.c (pass_return_slot): Likewise.
7803 * tree-object-size.c (pass_object_sizes): Likewise.
7804 * tree-ssa-dom.c (pass_dominator): Likewise.
7805 (pass_phi_only_cprop): Likewise.
7806 * tree-ssa-dse.c (pass_dse): Likewise.
7807 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7808 (pass_cselim): Likewise.
7809 * tree-ssa-pre.c (pass_pre): Likewise.
7810 (pass_fre): Likewise.
7811 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7812 * tree-ssa-sink.c (pass_sink_code): Likewise.
7813 * tree-stdarg.c (pass_stdarg): Likewise.
7814 * tree-tailcall.c (pass_tail_calls): Likewise.
7815 * tree-vrp.c (pass_vrp): Likewise.
7817 2009-05-10 Ian Lance Taylor <iant@google.com>
7819 * basic-block.h (enum profile_status): Break out of struct
7821 * cgraph.h (struct inline_summary): Break out of struct
7823 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7824 of struct cgraph_order_sort.
7825 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7826 * cse.c (struct branch_path): Break out of struct
7827 cse_basic_block_data.
7828 * except.h (enum eh_region_type): Break out of struct eh_region.
7829 * gcc.c (enum add_del): Break out of struct modify_target.
7830 * genrecog.c (enum decision_type): Break out of struct decision_test.
7831 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7833 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7834 * regmove.c (enum match_use): New enum, broken out of struct match.
7835 * sched-int.h (enum post_call_group): New enum, broken out of
7837 (struct deps_reg): Break out of struct deps.
7838 * target.h (struct asm_int_op): Break out of struct gcc_target.
7839 * tree-eh.c (struct goto_queue_node): Break out of struct
7841 * tree-inline.h (enum copy_body_cge_which): Break out of
7843 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7845 * c-decl.c (in_struct, struct_types): New static variables.
7846 (pushtag): Add loc parameter. Change all callers.
7847 (lookup_tag): Add ploc parameter. Change all callers.
7848 (check_compound_literal_type): New function.
7849 (parser_xref_tag): Add loc parameter. Change all callers. If
7850 -Wc++-compat, warn about struct/union/enum types defined within a
7852 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7853 and loc parameters. Change all callers. Change error calls to
7854 error_at, using loc. For a redefinition, if the location of the
7855 original definition is known, report it. Set in_struct and
7856 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7857 (finish_struct): Add new parameters enclosing_in_struct and
7858 enclosing_struct_types. Change all callers. Set
7859 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7860 in the struct. If in a struct, add this struct to struct_types.
7861 (start_enum): Add loc parameter. Change all callers. Use
7862 error_at for errors, using loc. For a redefinition, if the
7863 location of the original definition is known, report it. If in a
7864 struct, add this enum type to struct_types. If -Wc++-compat warn
7865 if in sizeof, typeof, or alignof.
7866 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7867 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7868 (c_parser_enum_specifier): Get enum location for start_enum.
7869 (c_parser_struct_or_union_specifier): Get struct location for
7870 start_struct. Save in_struct and struct_types status between
7871 start_struct and finish_struct.
7872 (c_parser_cast_expression): Get location of cast.
7873 (c_parser_alignof_expression): Get location of type.
7874 (c_parser_postfix_expression): Likewise.
7875 (c_parser_postfix_expression_after_paren_type): Add type_loc
7876 parameter. Change all callers. Call check_compound_literal_type.
7877 Use type_loc for error about variable size type.
7878 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7879 of an enum constant from an enum type defined in a struct or union.
7880 (c_cast_expr): Add loc parameter. Change all callers. If
7881 -Wc++-compat, warn about defining a type in a cast.
7882 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7883 (start_enum, start_struct, finish_struct): Update declarations.
7884 (parser_xref_tag, c_cast_expr): Update declarations.
7885 (check_compound_literal_type): Declare.
7887 2009-05-11 Ben Elliston <bje@au.ibm.com>
7889 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7890 for recent libcpp interface change.
7891 (rs6000_macro_to_expand): Likewise.
7893 2009-05-10 Michael Matz <matz@suse.de>
7896 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7897 not at entry of function.
7899 2009-05-10 Richard Guenther <rguenther@suse.de>
7901 PR tree-optimization/40081
7903 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7904 using the main variant of the element type. Do not fiddle with
7905 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7907 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7908 structs with volatile fields.
7910 2009-05-10 Jan Hubicka <jh@suse.cz>
7912 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7913 (estimate_move_cost): Assert that it does not get called for
7915 (estimate_num_insns): Skip VOID types in argument handling.
7916 (optimize_inline_calls): Delete unreachable blocks and verify that
7919 2009-05-10 Jan Hubicka <jh@suse.cz>
7921 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7922 * cgraph.c (cgraph_mark_address_taken_node): New function.
7923 (dump_cgraph_node): Dump new flag.
7924 * cgraph.h (struct cgraph_node): Add address_taken.
7925 (cgraph_mark_address_taken_node): New function.
7926 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7927 since new direct calls can be born.
7929 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7931 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7934 2009-05-10 Jan Hubicka <jh@suse.cz>
7937 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7939 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7940 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7941 * tree-inline.c (copy_bb): Set frequency correctly.
7942 (fold_marked_statements): Update call to
7943 cgraph_update_edges_for_call_stmt.
7945 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7947 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7948 identifiers in diagnostics.
7949 * config/arm/arm.c (arm_handle_fndecl_attribute,
7950 arm_handle_isr_attribute): Likewise.
7951 * config/avr/avr.c (avr_handle_progmem_attribute,
7952 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7953 * config/bfin/bfin.c (handle_int_attribute,
7954 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7955 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7956 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7958 * config/darwin.c (darwin_handle_kext_attribute,
7959 darwin_handle_weak_import_attribute): Likewise.
7960 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7961 h8300_handle_eightbit_data_attribute,
7962 h8300_handle_tiny_data_attribute): Likewise.
7963 * config/i386/i386.c (ix86_handle_cconv_attribute,
7964 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7965 * config/i386/winnt.c (ix86_handle_shared_attribute,
7966 ix86_handle_selectany_attribute): Likewise.
7967 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7968 * config/m32c/m32c.c (function_vector_handler): Likewise.
7969 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7970 m68hc11_handle_fntype_attribute): Likewise.
7971 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7972 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7973 * config/mips/mips.c (mips_insert_attributes,
7974 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7975 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7976 rs6000_handle_struct_attribute): Likewise.
7977 * config/sh/sh.c (sh_insert_attributes,
7978 sh_handle_resbank_handler_attribute,
7979 sh_handle_interrupt_handler_attribute,
7980 sh2a_handle_function_vector_handler_attribute,
7981 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7983 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7984 * config/spu/spu.c (spu_handle_fndecl_attribute,
7985 spu_handle_vector_attribute): Likewise.
7986 * config/stormy16/stormy16.c
7987 (xstormy16_handle_interrupt_attribute): Likewise.
7988 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7989 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7991 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7993 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7994 (pp_translate_identifiers): New.
7995 (pp_identifier): Only conditionally translate identifier to locale
7997 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7998 (pp_base_tree_identifier): Only conditionally translate identifier
7999 to locale character set.
8000 * c-pretty-print.c (M_): Define.
8001 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8002 fragments for conditional translation with M_.
8003 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8004 identifier translation.
8006 2009-05-10 Richard Guenther <rguenther@suse.de>
8008 PR tree-optimization/40081
8009 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8010 using the main variant of the element type. Do not fiddle with
8011 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8013 2009-05-09 Jan Hubicka <jh@suse.cz>
8016 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8017 indirect calls; verify cgraph afterwards.
8019 2009-05-09 Jan Hubicka <jh@suse.cz>
8022 * ipa.c (update_inlined_to_pointer): New function.
8023 (cgraph_remove_unreachable_nodes): Use it.
8025 2009-05-09 Jan Hubicka <jh@suse.cz>
8027 * tree-eh.c (struct leh_state): Remove prev_try.
8028 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8030 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8031 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8032 remove_eh_handler_and_replace, foreach_reachable_handler,
8033 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8034 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8035 (gen_eh_region_cleanup): Update prototype.
8037 2009-05-09 Jan Hubicka <jh@suse.cz>
8040 * except.c (copy_eh_region): Always set prev_try.
8041 (redirect_eh_edge_to_label): Find outer try.
8042 (foreach_reachable_handler): When looking for prev try
8043 handle case where previous try is not going to be taken.
8045 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8047 PR tree-optimization/40049
8048 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8049 only vector/vector shifts, convert the type of the constant to the
8050 appropriate type to avoid building incorrect trees, which
8051 eventually have problems with garbage collection.
8053 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8055 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8056 -1 for complex floating-point types if honoring signed zeros.
8058 2009-05-08 Jan Hubicka <jh@suse.cz>
8060 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8061 argument; handle correctly when profile is absent.
8062 (build_cgraph_edges): Update.
8063 (rebuild_cgraph_edges): Update.
8064 * cgraph.c: Do not include varray.h.
8065 (cgraph_set_call_stmt_including_clones): New function.
8066 (cgraph_create_edge_including_clones): Likewise
8067 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8068 (cgraph_update_edges_for_call_stmt): Handle clones.
8069 (cgraph_remove_node): Handle clone tree.
8070 (cgraph_remove_node_and_inline_clones): New function.
8071 (dump_cgraph_node): Dump clone tree.
8072 (cgraph_clone_node): Handle clone tree.
8073 (clone_function_name): Bring here from tree-inline.c.
8074 (cgraph_create_virtual_clone): New function.
8075 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8076 (cgraph_clone_info): New function.
8077 (strut cgraph_node): Add clone_info and new clone tree pointers.
8078 (cgraph_remove_node_and_inline_clones,
8079 cgraph_set_call_stmt_including_clones,
8080 cgraph_create_edge_including_clones,
8081 cgraph_create_virtual_clone): Declare.
8082 (cgraph_function_versioning): Use VEC argument.
8083 (compute_call_stmt_bb_frequency): Update prototype.
8084 (cgraph_materialize_all_clones): New function.
8085 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8086 (ipcp_create_replace_map): Update to VECtors.
8087 (ipcp_update_callgraph): Use virtual clones.
8088 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8089 (ipcp_update_profiling): Do not update local profiling.
8090 (ipcp_insert_stage): Use VECtors and virtual clones.
8091 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8092 (clone_of_p): New function.
8093 (cgraph_preserve_function_body_p): Use clone tree.
8094 (cgraph_optimize): Materialize clones.
8095 (cgraph_function_versioning): Update for VECtors.
8096 (save_inline_function_body): Use clone tree.
8097 (cgraph_materialize_clone): New function.
8098 (cgraph_materialize_all_clones): Likewise.
8099 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8100 * ipa.c: Include gimple.h.
8101 (cgraph_remove_unreachable_nodes): Use clone tree.
8102 * ipa-prop.c (ipa_note_param_call): Update call to
8103 compute_call_stmt_bb_frequencycall.
8104 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8105 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8106 (copy_bb): Handle updating of clone tree; add new edge when new call
8108 (expand_call_inline): Be strict about every call having edge.
8109 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8110 (delete_unreachable_blocks_update_callgraph): New function.
8111 (tree_function_versioning): Use VECtors; always remove unreachable
8112 blocks and fold conditionals.
8113 * tree-inline.h: Do not include varray.h.
8114 (tree_function_versioning): Remove.
8115 * Makefile.in (GTFILES): Remove tree-inline.c
8116 * passes.c (do_per_function): Do only functions having body.
8117 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8120 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8121 Andrew Morrow <acm@google.com>
8124 * c-common.c (c_common_attribute_table): Permit deprecated
8125 attribute to take an optional argument.
8126 (handle_deprecated_attribute): If the optional argument to
8127 __attribute__((deprecated)) is not a string ignore the attribute
8130 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8131 * c-typeck.c (build_component_ref): Likewise.
8132 (build_external_ref): Likewise.
8134 * toplev.c (warn_deprecated_use): Add an attribute argument.
8135 Emit the message associated with __attribute__((deprecated)).
8137 * toplev.h (warn_deprecated_use): Updated.
8139 * doc/extend.texi: Document new optional parameter to
8140 __attribute__((deprecated))
8142 2009-05-08 Michael Eager <eager@eagercon.com>
8144 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8145 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8147 2009-05-08 Richard Guenther <rguenther@suse.de>
8149 PR tree-optimization/40062
8150 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8151 Avoid exponential behavior.
8153 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8155 PR rtl-optimization/33928
8157 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8158 process_uses, build_single_def_use_links): New.
8159 (update_df): Update use_def_ref.
8160 (forward_propagate_into): Use get_def_for_use instead of use-def
8162 (fwprop_init): Call build_single_def_use_links and let it initialize
8164 (fwprop_done): Free use_def_ref.
8165 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8166 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8167 df_rd_simulate_one_insn): New.
8168 (df_rd_bb_local_compute_process_def): Update head comment.
8169 (df_chain_create_bb): Use the new RD simulation functions.
8170 * df.h (df_rd_simulate_artificial_defs_at_top,
8171 df_rd_simulate_one_insn): New.
8172 * opts.c (decode_options): Enable fwprop at -O1.
8173 * doc/invoke.texi (-fforward-propagate): Document this.
8175 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8178 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8179 and one complex operand specially.
8180 * tree-complex.c (some_nonzerop): Do not identify a real value as
8181 zero if flag_signed_zeros.
8183 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8185 PR rtl-optimization/33928
8186 * loop-invariant.c (record_use): Fix && vs. || mishap.
8188 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8190 PR rtl-optimization/33928
8191 * loop-invariant.c (struct use): Add addr_use_p.
8192 (struct def): Add n_addr_uses.
8193 (struct invariant): Add cheap_address.
8194 (create_new_invariant): Set cheap_address.
8195 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8196 (record_uses): Pass df_ref to record_use.
8197 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8200 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8202 * config/sh/sh.c: Do not include c-pragma.h.
8204 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8206 * config/spu/spu.c: Remove include of c-common.h.
8208 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8211 * c-common.h (mark_valid_location_for_stdc_pragma,
8212 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8213 clear_float_const_decimal64, float_const_decimal64_p): New.
8214 * c.opt (Wunsuffixed-float-constants): New.
8215 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8216 unsuffixed float constant, handle new warning.
8217 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8218 * c-decl.c (c_scope): New flag float_const_decimal64.
8219 (set_float_const_decimal64, clear_float_const_decimal64,
8220 float_const_decimal64_p): New.
8221 (push_scope): Set new flag.
8222 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8223 to use STDC pragmas.
8224 (c_parser_external_declaration): Ditto.
8225 (c_parser_compound_statement_nostart): Ditto.
8226 * c-pragma.c (valid_location_for_stdc_pragma,
8227 mark_valid_location_for_stdc_pragma,
8228 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8229 handle_pragma_float_const_decimal64): New.
8230 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8231 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8232 set_float_const_decimal64, clear_float_const_decimal64,
8233 float_const_decimal64_p): New dummy functions.
8234 * doc/extend.texi (Decimal Float): Remove statement that the
8235 pragma, and suffix for double constants, are not supported.
8236 * doc/invoke.texi (Warning Options): List new option.
8237 (-Wunsuffixed-float-constants): New.
8239 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8241 * config/i386/i386.c: Do not include c-common.h.
8243 2009-05-07 Mark Heffernan <meheff@google.com>
8245 * doc/invoke.texi (Debugging Options): Document change of debugging
8247 * opts.c (decode_options): Make dump_base_name relative to
8248 aux_base_name directory.
8250 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8252 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8253 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8255 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8257 * Makefile.in (install-plugin): Simplify a bit.
8259 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8261 * Makefile.in (OBJS-common): Add regcprop.o.
8263 * timevar.def (TV_CPROP_REGISTERS): New.
8264 * regrename.c (regrename_optimize): Return 0.
8265 (rest_of_handle_regrename): Delete.
8266 (pass_rename_registers): Point to regrename_optimize.
8267 (struct value_data_entry, struct value_data,
8268 kill_value_one_regno, kill_value_regno, kill_value,
8269 set_value_regno, init_value_data, kill_clobbered_value,
8270 kill_set_value, kill_autoinc_value, copy_value,
8271 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8272 replace_oldest_value_reg, replace_oldest_value_addr,
8273 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8274 debug_value_data, validate_value_data): Move...
8275 * regcprop.c: ... here.
8276 (rest_of_handle_cprop): Delete.
8277 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8279 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8282 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8283 GEN_INT for 1 << bitnum.
8284 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8287 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8289 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8290 Remove wrong description of "nand" operation.
8292 2009-05-06 Richard Guenther <rguenther@suse.de>
8293 Adam Nemet <anemet@caviumnetworks.com>
8295 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8296 comment. Add that if LHS is not a gimple register, then RHS1 has
8297 to be a single object (GIMPLE_SINGLE_RHS).
8299 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8301 * expr.c (get_def_for_expr): Move it up in the file.
8302 (store_field): When expanding a bit-field store, look at the
8303 defining gimple stmt for the masking conversion.
8305 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8308 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8309 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8310 32-bit memcpy into long.
8312 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8314 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8315 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8317 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8318 instead of appending DW_OP_deref*.
8320 2009-05-06 Michael Matz <matz@suse.de>
8323 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8324 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8326 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8328 * Makefile.in (install-plugin): Fix srcdir handling.
8330 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8332 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8333 when processing for not_regs_needed bitmap.
8334 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8335 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8336 handling it for rhs.
8338 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8340 * config/i386/i386.md (unnamed inc/dec peephole): Use
8341 optimize_insn_for_size_p instead of optimize_size.
8342 * config/i386/predicates.md (incdec_operand): Likewise.
8343 (aligned_operand): Likewise.
8344 * config/i386/sse.md (divv8sf3): Likewise.
8345 (sqrtv8sf2): Likewise.
8347 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8349 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8351 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8353 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8355 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8356 ssemodesuffixf2c with avxmodesuffixf2c.
8358 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8361 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8363 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8365 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8366 (struct tree_base): Adjust spacing for 8 bit boundaries.
8367 (struct tree_decl_common): Add decl_by_reference_flag bit.
8368 (DECL_BY_REFERENCE): Adjust.
8369 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8370 print DECL_BY_REFERENCE bit.
8371 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8372 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8373 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8374 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8378 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8379 range of the type, but default label is missing, add it with one
8380 of the existing labels instead of adding a new label for it.
8382 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8386 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8388 * Makefile.in (enable_plugin, plugin_includedir): New.
8389 (install): Depend on install-plugin.
8390 (PLUGIN_HEADERS): New.
8391 (install-plugin): New.
8392 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8394 2009-05-05 Richard Guenther <rguenther@suse.de>
8396 PR tree-optimization/40022
8397 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8399 (phivn_valid_p): Fix tuplification error, simplify.
8400 (phiprop_insert_phi): Add dumps.
8401 (propagate_with_phi): Simplify.
8403 2009-05-05 Richard Guenther <rguenther@suse.de>
8406 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8408 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8410 * tree.h (strip_float_extensions): Remove duplicate declaration.
8411 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8412 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8413 block_ultimate_origin): Rearrange the declarations line to match the
8414 comment that indicates the .c file which the functions are defined.
8415 (dwarf2out_*, set_decl_rtl): Add comment.
8416 (get_base_address): Adjust comment.
8417 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8418 declarations line and add comment.
8419 (is_builtin_name): Add blank after function name, for clarity.
8421 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8423 * attribs.c (decl_attributes): Use %qE for identifiers in
8425 * cgraphunit.c (verify_cgraph_node): Translate function names to
8426 locale character set in diagnostics.
8427 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8429 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8430 Document that functions are named in UTF-8.
8431 * expr.c (expand_expr_real_1): Translate function names to locale
8432 character set in diagnostics.
8433 * gimplify.c (omp_notice_variable, omp_is_private,
8434 gimplify_scan_omp_clauses): Use %qE for identifiers in
8436 * langhooks.c (lhd_print_error_function): Translate function names
8437 to locale character set.
8438 * langhooks.h (decl_printable_name): Document that return value is
8439 in internal character set.
8440 * stmt.c: Include pretty-print.h
8441 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8443 (resolve_operand_name_1): Translate named operand name to locale
8445 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8447 * toplev.c (announce_function): Translate function names to locale
8449 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8450 (default_tree_printer): Use pp_identifier or translate identifiers
8451 to locale character set. Mark "<anonymous>" for translation.
8452 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8453 for identifiers in diagnostics.
8454 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8456 * varasm.c (output_constructor): Use %qE for identifiers in
8459 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8461 * configure.ac: use ` ` instead of $()
8462 * configure: Regenerate.
8464 2009-05-05 Ben Elliston <bje@au.ibm.com>
8466 * config/pa/linux-atomic.c: Eliminate conditional include of
8467 errno.h on non-LP64 systems to simplify build requirements.
8469 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8471 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8473 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8474 and pass value to identifier_to_locale.
8475 (warn_variable_length_array): Make name a tree.
8476 (grokdeclarator): Separate diagnostic texts for named and unnamed
8477 declarators. Use %qE for named declarators.
8478 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8480 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8481 identifiers in diagnostics.
8482 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8483 identifier_to_locale. Mark "anonymous" strings for translation.
8485 2009-05-04 Michael Eager <eager@eagercon.com>
8487 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8488 address for DImode/DFmode only if double-precision FP regs.
8490 2009-05-04 Michael Eager <eager@eagercon.com>
8492 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8493 TARGET_SINGLE_FLOAT check.
8495 2009-05-04 Michael Eager <eager@eagercon.com>
8497 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8499 2009-05-04 Michael Eager <eager@eagercon.com>
8501 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8502 * config/rs6000/t-xilinx: New
8504 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8506 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8507 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8508 * gcc/explow.c (memory_address): Use target hook.
8509 * gcc/targhooks.c (default_legitimize_address): New.
8510 * gcc/targhooks.h (default_legitimize_address): New.
8511 * gcc/target.h (legitimize_address): New.
8512 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8513 (TARGET_INITIALIZER): Include it.
8514 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8516 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8517 * config/bfin/bfin.c (legitimize_address): Remove.
8518 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8519 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8521 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8522 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8524 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8525 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8526 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8527 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8528 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8529 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8530 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8531 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8532 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8533 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8534 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8535 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8536 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8537 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8538 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8539 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8540 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8541 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8542 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8543 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8544 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8545 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8546 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8548 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8549 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8550 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8551 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8552 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8553 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8554 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8555 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8556 (thumb_legitimize_address): Delete.
8557 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8558 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8559 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8560 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8561 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8562 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8564 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8567 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8568 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8569 * config/m32r/m32r.c (m32r_legitimize_address): New.
8570 * config/m68k/m68k.c (m68k_legitimize_address): New.
8571 * config/score/score.c (score_legitimize_address): Standardize.
8572 * config/score/score3.c (score3_legitimize_address): Standardize.
8573 * config/score/score3.h (score3_legitimize_address): Adjust.
8574 * config/score/score7.c (score7_legitimize_address): Standardize.
8575 * config/score/score7.h (score7_legitimize_address): Adjust.
8576 * config/sh/sh.c (sh_legitimize_address): New.
8577 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8579 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8580 (s390_legitimize_address): ... this.
8581 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8582 (sparc_legitimize_address): ... this.
8583 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8584 (ix86_legitimize_address): ... this.
8585 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8586 (avr_legitimize_address): ... this.
8587 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8588 (mn10300_legitimize_address): ... this.
8589 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8590 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8591 (alpha_expand_mov): Adjust call.
8593 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8594 * config/spu/spu.c (spu_legitimize_address): Likewise.
8595 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8596 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8598 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8600 * intl.c (locale_encoding, locale_utf8): New.
8601 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8602 * intl.h (locale_encoding, locale_utf8): Declare.
8603 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8604 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8606 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8608 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8609 (pp_base_tree_identifier): Declare as function.
8610 (identifier_to_locale): Declare.
8611 * Makefile.in (pretty-print.o): Update dependencies.
8612 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8614 2009-05-04 Richard Guenther <rguenther@suse.de>
8617 * builtins.c (fold_builtin_memory_op): Do not decay to element
8618 type if the size matches the whole array.
8620 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8622 * expmed.c (synth_mult): When trying out a shift, pass the result
8625 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8627 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8628 (shiftsub1_cost): New.
8629 (init_expmed): Compute shiftsub1_cost.
8630 (synth_mult): Optimize multiplications by constants of the form
8631 -(2^^m-1) for some constant positive integer m.
8633 2009-05-03 Richard Guenther <rguenther@suse.de>
8636 * c-typeck.c (array_to_pointer_conversion): Do not built
8637 ADDR_EXPRs of arrays of pointer-to-element type.
8638 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8639 up wrong ADDR_EXPRs after-the-fact.
8640 * c-common.c (strict_aliasing_warning): Strip pointer
8641 conversions for obtaining the original type.
8642 * builtins.c (fold_builtin_memset): Handle array types.
8643 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8646 2009-05-03 Richard Guenther <rguenther@suse.de>
8649 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8650 Do not lose casts from array types with unknown extent to array
8651 types with known extent.
8652 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8653 alias set compatibility.
8655 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8657 * flags.h (extra_warnings): Delete.
8658 * toplev.c (process_options): Handle Wuninitialized here.
8659 * opts.c (extra_warnings): Delete.
8660 (set_Wextra): Delete.
8661 (common_handle_option): -Wextra can be handled automatically.
8662 * c-opts.c (c_common_handle_option): Delete obsolete code.
8663 (c_common_post_options): Simplify comment.
8664 * common.opt (W): Add Var.
8666 (Wuninitialized): Initialize to -1.
8668 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8669 Richard Guenther <rguenther@suse.de>
8671 * expr.c (get_def_for_expr): New function.
8672 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8673 SSA rather than trees.
8674 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8675 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8677 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8679 * c-common.c (reswords): Add _Imaginary.
8680 * c-common.c (enum rid): Add RID_IMAGINARY.
8682 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8684 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8685 Patch by Richard Guenther.
8687 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8689 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8690 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8691 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8692 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8693 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8694 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8695 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8696 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8697 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8698 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8699 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8700 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8701 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8702 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8703 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8704 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8705 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8706 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8708 2009-05-02 Richard Guenther <rguenther@suse.de>
8710 PR tree-optimization/39940
8711 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8714 2009-05-02 Richard Guenther <rguenther@suse.de>
8717 * tree-ssa.c (execute_update_addresses_taken): Properly check
8718 if we can mark a variable DECL_GIMPLE_REG_P.
8719 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8720 back to the end of the function.
8721 (is_gimple_reg_type): Remove complex type special casing.
8722 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8725 2009-05-02 Ben Elliston <bje@au.ibm.com>
8727 * doc/collect2.texi (Collect2): Document search path behaviour
8728 when configured with --with-ld.
8730 2009-05-02 Jan Hubicka <jh@suse.cz>
8732 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8733 parameter; update callers.
8734 (coalesce_cost_edge): EH edges are costier because they needs
8735 splitting even if not critical and even more costier when there are
8736 multiple EH predecestors.
8738 2009-05-02 Jan Hubicka <jh@suse.cz>
8740 * except.c (remove_eh_handler_and_replace): Handle updating after
8741 removing TRY blocks.
8743 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8745 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8747 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8749 * varasm.c: Do not include c-pragma.h.
8750 * attribs.c: Do not incude c-common.h.
8752 2009-05-01 Michael Matz <matz@suse.de>
8754 * calls.c (initialize_argument_information): Handle SSA names like
8755 decls with a non MEM_P DECL_RTL.
8757 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8759 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8760 * ipa-utils.c: Likewise.
8761 * ipa-type-escape.c: Likewise.
8762 * cgraphunit.c Do not include c-common.h.
8763 * ipa-pure-const.c: Likewise.
8764 * tree-if-conv.c: Likewise.
8765 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8766 * ipa-struct-reorg.c: Likewise.
8767 * tree-nomudflap.c: Likewise.
8768 * tree-ssa-structalias.c: Likewise.
8770 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8772 * store-motion.c: Many cleanups to make this pass a first-class
8773 citizen instead of an appendix to gcse load motion. Add TODO list
8774 to make this pass faster/cleaner/better.
8776 (struct ls_expr): Post gcse.c-split cleanups.
8777 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8778 "stores" field to "avail_stores".
8779 (pre_ldst_mems): Rename to store_motion_mems.
8780 (pre_ldst_table): Rename to store_motion_mems_table.
8781 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8782 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8783 (ldst_entry): Rename to st_expr_entry, update users.
8784 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8785 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8786 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8788 (first_ls_expr): Rename to first_st_expr, update users.
8789 (next_ls_expr): Rename to next_st_expr, update users.
8790 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8791 fields properly for store motion instead of names inherited from load
8793 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8794 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8797 (ae_kill): Rename to st_kill, update users.
8798 (ae_gen): Rename to st_avloc, update users.
8799 (transp): Rename to st_transp, update users.
8800 (pre_insert_map): Rename to st_insert_map, update users.
8801 (pre_delete_map): Rename to st_delete_map, update users.
8802 (insert_store, build_store_vectors, free_store_memory,
8803 one_store_motion_pass): Update for abovementioned changes.
8805 (gcse_subst_count, gcse_create_count): Remove.
8806 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8807 and "n_stores_created", local variables.
8809 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8812 (regvec, compute_store_table_current_insn): Remove.
8813 (reg_set_info, reg_clear_last_set): Remove.
8814 (compute_store_table): Use DF caches instead of local dataflow
8817 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8819 * c-objc-common.c (c_tree_printer): Print identifiers with
8820 pp_identifier, not pp_string. Mark "({anonymous})" for
8822 * c-pretty-print.c (pp_c_ws_string): New.
8823 (pp_c_cv_qualifier, pp_c_type_specifier,
8824 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8825 pp_c_storage_class_specifier, pp_c_function_specifier,
8826 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8827 pp_c_primary_expression, pp_c_postfix_expression,
8828 pp_c_unary_expression, pp_c_shift_expression,
8829 pp_c_relational_expression, pp_c_equality_expression,
8830 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8831 use pp_string and pp_c_ws_string in place of pp_identifier and
8832 pp_c_identifier for non-identifiers. Mark English strings for
8834 * c-pretty-print.h (pp_c_ws_string): Declare.
8836 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8837 Roland McGrath <roland@redhat.com>
8839 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8840 (ENABLE_LD_BUILDID): New configuration option.
8841 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8842 (LINK_BUILDID_SPEC): New macro.
8843 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8845 * doc/install.texi: Document --enable-linker-build-id option.
8846 * configure: Rebuild.
8847 * config.in: Rebuild.
8849 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8851 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8852 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8853 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8854 MIPS_GP_SAVE_AREA_SIZE.
8855 * config/mips/mips.c (struct mips_frame_info): Update comment
8856 before arg_pointer_offset and hard_frame_pointer_offset.
8857 (mips_compute_frame_info): Update diagram before function: to
8858 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8859 indicate the position of frame_pointer_rtx with -fstack-protector and
8860 to show args_size. Don't allocate cprestore area for leaf functions
8861 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8863 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8865 2009-04-30 Michael Matz <matz@suse.de>
8867 PR tree-optimization/39955
8868 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8870 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8872 * ira.c (setup_cover_and_important_classes): Use safe macro
8873 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8875 * genpreds.c (write_tm_preds_h): Output suitable definition of
8876 REG_CLASS_FOR_CONSTRAINT.
8878 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8880 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8882 * bitmap.c (bitmap_descriptor): Likewise.
8883 * ggc-common.c (loc_descriptor): Likewise.
8884 * varray.c (varray_descriptor): Likewise.
8885 * vec.c (vec_descriptor): Likewise.
8887 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8889 * Makefile.in (dce.o): Add $(EXCEPT_H).
8890 * dce.c: Include except.h and delete redundant vector definitions.
8891 (deletable_insn_p): Return false for non-call insns that can throw
8894 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8896 * gcse.c (ae_gen): Remove.
8897 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8898 and make non-static function to make it available in store-motion.c.
8899 Update call sites with search-and-replace.
8900 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8901 extract_mentioned_regs, extract_mentioned_regs_helper,
8902 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8903 store_killed_in_insn, store_killed_after, store_killed_before,
8904 build_store_vectors, insert_insn_start_basic_block, insert-store,
8905 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8906 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8907 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8908 * store-motion.c: ...new file. Also copy data structures from gcse.c
8909 and clean up to remove parts not used by store motion.
8910 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8911 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8913 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8916 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8917 when optimizing for size.
8919 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8921 * gcse.c (gcse_constant_p): Fix typo in last change.
8923 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8925 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8927 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8929 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8931 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8933 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8934 CONST_HIGH_PART result.
8936 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8938 * config/avr/avr.c (initial_elimination_offset): Rename to
8939 avr_initial_elimination_offset.
8940 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8941 change return type to bool.
8942 (avr_can_eliminate): New function.
8943 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8944 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8945 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8946 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8947 avr_initial_elimination_offset.
8948 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8949 (avr_initial_elimination_offset): Define.
8951 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8952 Steven Bosscher <steven@gcc.gnu.org>
8954 PR rtl-optimization/39938
8955 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8956 * cfgrtl.c: Include insn-attr.h.
8957 (rest_of_pass_free_cfg): New function.
8958 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8959 * resource.c (init_resource_info): Remove call to df_analyze.
8961 2009-04-29 Richard Guenther <rguenther@suse.de>
8964 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8965 allow conversion to signed integers.
8967 2009-04-29 Richard Guenther <rguenther@suse.de>
8969 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8970 shifts of floating point vectors if the shift amount is
8971 a constant multiple of the element size.
8973 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8974 Michael Matz <matz@suse.de>
8978 * tree-outof-ssa.c (emit_partition_copy): New function.
8979 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8980 insert_part_to_rtx_on_edge): Perform the partition base var
8981 copy using emit_partition_copy.
8982 (insert_value_copy_on_edge): Convert constants to the right mode.
8983 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8984 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8986 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8988 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8989 scan backwards to try to find a constant to initialize it.
8991 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8992 insn before the loop_end instruction, don't look past labels.
8994 2009-04-29 Richard Guenther <rguenther@suse.de>
8997 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8998 loose type conversions.
8999 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9000 stmts only if there are no uses of its definition.
9002 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9004 * config/bfin/bfin.h (splitting_loops): Declare.
9005 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9006 Reorder bit definitions to be ascending.
9007 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9008 * config/bfin/bfin.c (splitting_loops): New variable.
9009 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9010 (struct loop_info): Remove members INIT and LOOP_INIT.
9011 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9012 the LSETUP sequence. Allow LC to be loaded from any register, but
9013 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9014 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9016 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9017 of reload_completed.
9020 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9022 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9024 * Makefile.in (PLUGIN_VERSION_H): New.
9025 (OBJS-common): Remove plugin-version.o.
9026 (plugin.o): Depend on (PLUGIN_VERSION_H).
9027 (plugin-version.o): Remove.
9028 * configure: Regenerate
9029 * configure.ac: Create plugin-version.h.
9030 * gcc-plugin.h (plugin_gcc_version): Remove.
9031 (plugin_default_version_check): Change signature.
9032 * plugin-version.c: Remove.
9033 * plugin.c: Include plugin-version.h.
9034 (str_plugin_gcc_version_name): Remove.
9035 (try_init_one_plugin): Pass gcc version to plugin_init.
9036 (plugin_default_version_check): Both gcc and plugin versions are now
9039 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9041 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9042 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9043 Remove special case testing for last insn of inner loops. Don't fail
9044 if the loop ends with a jump, emit an extra nop instead.
9046 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9047 DREGS rather than comparing directly. Remove code that tries to
9048 account for latencies.
9050 2009-04-29 Richard Guenther <rguenther@suse.de>
9052 PR tree-optimization/39941
9053 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9054 eliminating an indirect call.
9056 2009-04-29 Richard Guenther <rguenther@suse.de>
9058 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9059 parameter. Allow invariants as base if !require_lvalue.
9060 (verify_gimple_assign_single): Adjust.
9062 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9064 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9065 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9066 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9067 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9068 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9070 * config/bfin/bfin.c (bfin_expand_builtin,
9071 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9073 2009-04-28 Richard Guenther <rguenther@suse.de>
9075 * tree-vect-loop.c (get_initial_def_for_induction): Use
9076 correct types for pointer increment.
9078 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9080 * toplev.c (print_version): Update GMP version string calculation.
9082 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9084 PR rtl-optimization/39938
9085 * resource.c (init_resource_info): Add call to df_analyze.
9087 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9089 * config/alpha/alpha.md (usegp): Cast the result of
9090 alpha_find_lo_sum_using_gp to enum attr_usegp.
9091 * config/alpha/alpha.c (override_options): Remove end-of-structure
9092 marker element from cpu_table. Use array size of cpu_table to handle
9093 -mcpu and -mtune options.
9094 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9096 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9098 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9099 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9100 tune_32 and tune_64.
9101 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9103 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9104 * config/rs6000/option-defaults.h: ... here. New file.
9105 (OPT_64, OPT_32): Define.
9106 (MASK_64BIT): Define to 0 if not already defined.
9107 (OPT_ARCH64, OPT_ARCH32): Define.
9108 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9111 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9113 * config/arm/arm.c (arm_override_options): Emit error on using
9116 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9118 PR rtl-optimization/39914
9119 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9120 registers for allocnos created from user-defined variables only
9121 when not optimizing.
9123 2009-04-28 Richard Guenther <rguenther@suse.de>
9126 * fold-const.c (fold_binary): Use distribute_real_division only
9129 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9131 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9132 add hpux-stdint.h to tm_file.
9133 (hppa[12]*-*-hpux11*): Ditto.
9134 (ia64*-*-hpux*): Ditto.
9135 * config/hpux-stdint.h: New.
9136 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9137 __STDC_EXT__ for all compiles.
9138 * config/pa/pa-hpux.h: Ditto.
9139 * config/pa/pa-hpux10.h: Ditto.
9140 * config/pa/pa-hpux11.h: Ditto.
9142 2009-04-28 Catherine Moore <clm@codesourcery.com>
9144 * debug.h (set_name): Add comment.
9146 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9149 * config/darwin.c (machopic_gen_offset): Check
9150 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9151 * config/arm/arm.c (require_pic_register): Likewise.
9153 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9155 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9156 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9157 m32c_promote_prototypes): Delete.
9159 2009-04-28 Michael Matz <matz@suse.de>
9162 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9165 2009-04-28 Richard Guenther <rguenther@suse.de>
9167 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9169 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9171 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9172 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9173 * config/arm/arm-tune.md: Regenerate.
9175 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9177 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9178 block if there are complex incoming edges.
9179 (sel_merge_blocks): Remove useless assert.
9180 (sel_redirect_edge_and_branch): Check that edge was redirected.
9181 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9182 (sel_find_rgns): Delete declaration.
9183 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9184 the region when it is not a preheader.
9186 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9189 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9191 2009-04-28 Richard Guenther <rguenther@suse.de>
9193 * tree.h (SSA_NAME_VALUE): Remove.
9194 (struct tree_ssa_name): Remove value_handle member.
9195 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9196 array for jump threading.
9197 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9199 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9200 * tree-flow.h (threadedge_initialize_values): Declare.
9201 (threadedge_finalize_values): Likewise.
9202 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9203 (SSA_NAME_VALUE): Define.
9204 (threadedge_initialize_values): New function.
9205 (threadedge_finalize_values): Likewise.
9206 * tree-ssa-dom.c (ssa_name_values): New global variable.
9207 (SSA_NAME_VALUE): Define.
9208 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9210 2009-04-28 Ira Rosen <irar@il.ibm.com>
9212 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9213 Use REPORT_VECTORIZED_LOCATIONS instead
9214 REPORT_VECTORIZED_LOOPS.
9215 * tree-vectorizer.c (vect_verbosity_level): Make static.
9216 (vect_loop_location): Rename to vect_location.
9217 (vect_set_verbosity_level): Update comment.
9218 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9220 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9221 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9222 instead REPORT_UNVECTORIZED_LOOPS.
9223 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9224 and vect_loop_def to vect_external_def and vect_internal_def.
9225 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9226 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9227 REPORT_UNVECTORIZED_LOCATIONS.
9228 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9229 and vect_used_in_loop and to vect_unused_in_scope and
9231 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9232 (vect_verbosity_level): Remove declaration.
9233 (vect_analyze_operations): Likewise.
9234 (vect_analyze_stmt): Declare.
9235 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9236 REPORT_UNVECTORIZED_LOCATIONS.
9237 (vect_get_loop_niters): Fix indentation.
9238 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9239 (vect_analyze_loop_operations): New function.
9240 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9241 vect_analyze_operations.
9242 (vect_is_simple_reduction): Use new names.
9243 (vectorizable_live_operation, vect_transform_loop): Likewise.
9244 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9245 to specify whether the data references can be a part of interleaving
9247 (vect_analyze_data_ref_dependence): Use new names.
9248 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9249 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9250 * tree-vect-patterns.c (widened_name_p): Use new names.
9251 (vect_recog_dot_prod_pattern): Likewise.
9252 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9253 (process_use, vect_mark_stmts_to_be_vectorized,
9254 vect_model_simple_cost, vect_model_store_cost,
9255 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9256 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9257 vectorizable_operation, vectorizable_type_demotion,
9258 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9259 vectorizable_condition): Likewise.
9260 (vect_analyze_operations): Split into vect_analyze_loop_operations
9262 (vect_analyze_stmt): ... new function.
9263 (new_stmt_vec_info): Use new names.
9264 (vect_is_simple_use): Use new names and fix comment.
9265 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9266 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9268 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9271 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9272 and integer modes for x87 operands. Do not ICE for unsupported size,
9273 generate error instead. Generate error for unsupported operand types.
9274 ['z']: Do not handle HImode memory operands specially. Warning
9275 for floating-point operands. Fallthru to 'Z' for unsupported operand
9276 types. Do not ICE for unsupported size, generate error instead.
9277 (output_387_binary_op): Use %Z to output operands.
9278 (output_fp_compare): Ditto.
9279 (output_387_reg_move): Ditto.
9281 2009-04-28 Ben Elliston <bje@au.ibm.com>
9286 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9288 * builtins.c (c_strlen): Do not warn here.
9289 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9290 * c-common.c (pointer_int_sum): Take an explicit location.
9291 Warn about offsets out of bounds.
9292 * c-common.h (pointer_int_sum): Adjust declaration.
9294 2009-04-27 Ian Lance Taylor <iant@google.com>
9296 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9298 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9299 * df-core.c (df_set_flags): Change return type to int. Change
9300 type of old_flags to int.
9301 (df_clear_flags): Likewise.
9302 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9303 (df_get_conditional_uses): Likewise.
9304 * df.h (df_set_flags, df_clear_flags): Update declarations.
9305 * dwarf2out.c (struct indirect_string_node): Change type of form
9306 field to enum dwarf_form.
9307 (AT_string_form): Change return type to enum dwarf_form.
9308 * fixed-value.c (fixed_compare): Add cast to enum type.
9309 * fwprop.c (update_df): Change 0 to VOIDmode.
9310 * gensupport.c: Change 0 to UNKNOWN.
9311 * gimple.h (gimple_cond_code): Add cast to enum type.
9312 * haifa-sched.c (reemit_notes): Add cast to enum type.
9313 * hooks.c (hook_int_void_no_regs): Remove function.
9314 * hooks.h (hook_int_void_no_regs): Remove declaration.
9315 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9316 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9317 * real.c (real_arithmetic): Add cast to enum type.
9318 (real_compare): Likewise.
9319 * target.h (struct gcc_target): Change return type of
9320 branch_target_register_class to enum reg_class.
9321 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9322 default_branch_target_register_class.
9323 * targhooks.c (default_branch_target_register_class): New function.
9324 * targhooks.h (default_branch_target_register_class): Declare.
9325 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9326 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9328 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9330 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9331 vect_uninitialized_def. Change 0 to ERROR_MARK.
9332 * tree-vect-stmts.c (supportable_widening_operation): Don't
9333 initialize icode1 and icode2.
9334 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9335 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9337 (cmn_err_flag_specs): Change 0 to STD_C89.
9338 (cmn_err_char_table): Likewise.
9339 * config/arm/arm.c (get_arm_condition_code): Change type of code
9340 to enum arm_cond_code.
9341 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9342 (IWMMXT_BUILTIN2): Likewise.
9343 (neon_builtin_type_bits): Don't define typedef.
9344 (neon_builtin_datum): Change type of bits field to int.
9345 (arm_expand_neon_args): Add cast to enum type.
9346 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9348 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9350 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9352 * config/mips/mips.md (jal_macro): Return enum constant.
9353 (single_insn): Likewise.
9354 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9356 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9358 * config/s390/s390.c (s390_tune_flags): Change type to int.
9359 (s390_arch_flags): Likewise.
9360 (s390_handle_arch_option): Change flags field of struct pta to int.
9361 * config/s390/s390.h (s390_tune_flags): Update declaration.
9362 (s390_arch_flags): Likewise.
9363 * config/sh/sh.c (prepare_move_operands): Compare
9364 tls_symbolic_operand result with enum constant.
9365 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9366 (sh_expand_prologue): Add cast to enum type.
9367 (sh_expand_epilogue): Likewise.
9368 (tls_symbolic_operand): Change return type to enum tls_model.
9369 (fpscr_set_from_mem): Add cast to enum type.
9370 (legitimize_pic_address): Compare tls_symbolic_operand result with
9372 (sh_target_reg_class): Change return type to enum reg_class.
9373 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9375 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9376 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9377 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9378 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9379 (delayed_branch, tls_call_delay): Likewise.
9380 (eligible_for_sibcall_delay): Likewise.
9381 (eligible_for_return_delay): Likewise.
9382 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9383 (spu_expand_builtin_1): Likewise.
9385 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9386 for all types of conversions.
9387 (output_init_element): Issue -Wc++-compat warning if needed when
9388 initializing a bitfield with enum type.
9389 * c-parser.c (c_parser_expression): Set original_type to
9390 original_type of right hand operand of comman operator.
9392 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9394 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9396 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9397 * doc/cpp.texi (Standard Predefined Macros)
9398 (Implementation-defined behavior): Likewise.
9399 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9400 * doc/gimple.texi (GIMPLE Exception Handling)
9401 (@code{GIMPLE_ASSIGN}): Likewise.
9402 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9403 * doc/invoke.texi (Warning Options, Optimize Options)
9404 (AVR Options, Darwin Options): Likewise.
9405 (Optimize Options): Reformulate -fwhole-program description.
9406 * doc/loop.texi (Lambda): Likewise.
9407 * doc/md.texi (Output Template, Define Constraints)
9408 (Standard Names, Insn Splitting): Likewise.
9409 * doc/options.texi (Option properties): Likewise.
9410 * doc/passes.texi (Tree-SSA passes): Likewise.
9411 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9412 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9413 (File Names and DBX): Likewise.
9414 * doc/trouble.texi (Incompatibilities): Likewise.
9416 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9418 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9419 instruction is correct.
9421 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9423 Allow non-constant arguments to conversion intrinsics.
9424 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9425 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9426 * spu.c (print_operand): Handle 'v' and 'w'.
9427 (exp2_immediate_p, spu_gen_exp2): Define.
9428 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9429 spu_convtf_1): Update parameter descriptions.
9430 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9431 * constraints.md ('v', 'w'): New.
9432 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9434 (i2f, I2F): New define_mode_attr.
9435 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9436 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9437 fixuns_truncv4sfv4si2): Update to use mode attribute.
9438 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9439 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9440 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9441 patterns for combine.
9443 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9445 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9446 (cprop, hoist, pre, store_motion): New debug counters.
9447 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9448 is not an RTL pass anymore.
9449 (pass_profiling): Remove extern decl for pass removed in 2005.
9450 (pass_gcse, pass_jump_bypass): Remove.
9451 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9452 to 0 for clean state.
9453 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9454 * cse.c (gate_handle_cse_after_global_opts,
9455 rest_of_handle_cse_after_global_opts): New functions.
9456 (pass_cse_after_global_opts): New pass, does local CSE.
9457 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9458 (TV_CPROP): New timevar.
9459 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9460 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9461 (gcse_main, recompute_all_luids): Remove.
9462 (compute_hash_table_work): Call max_reg_num instead of reading
9464 (cprop_jump): Don't set run_jump_opt_after_gcse.
9465 (constprop_register): Always allow to alter jumps.
9466 (cprop_insn): Likewise.
9467 (do_local_cprop): Likewise.
9468 (local_cprop_pass): Likewise. Return non-zero if something changed.
9469 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9470 (find_implicit_sets): Add note about missed optimization opportunity.
9471 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9472 pass_rtl_cprop execute function.
9473 Don't bother tracking the pass number, each pass gets its own dumpfile
9475 Always allow to alter jumpsand bypass jumps.
9476 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9477 will just find no suitable set.
9478 (pre_edge_insert): Fix dumping, this function is for PRE only.
9479 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9480 pass_rtl_pre execute function.
9481 (hoist_code): Return non-zero if something changed. Keep track of
9482 substitutions and insertions for statistics gathering similar to PRE.
9483 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9484 called from the pass_rtl_hoist execute function. Show pass statistics.
9485 (compute_store_table): Use max_reg_num directly instead of using the
9486 formerly global max_gcse_regno.
9487 (build_store_vectors): Likewise.
9488 (replace_store_insn): Fix dumping.
9489 (store_motion): Rename to ...
9490 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9491 pass, called from the pass_rtl_store_motion execute function. Keep
9492 track of substitutions and insertions for statistics gathering similar
9494 (bypass_jumps): Remove, fold interesting bits into ...
9495 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9496 from the pass_rtl_cprop execute function.
9497 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9498 pass_jump_bypass): Remove.
9499 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9500 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9501 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9502 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9503 (gate_rtl_store_motion, execute_rtl_store_motion,
9504 pass_rtl_store_motion): New.
9505 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9506 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9507 * passes.c (init_optimization_passes): Remove pass_gcse and
9508 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9509 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9510 instead of pass_jump_bypass.
9512 2009-04-27 Richard Guenther <rguenther@suse.de>
9515 * gimplify.c (gimplify_expr): If we are required to create
9516 a temporary make sure it ends up as register.
9518 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9521 * config/i386/i386.c (construct_container): Don't call
9522 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9523 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9525 2009-04-27 Michael Matz <matz@suse.de>
9527 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9528 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9529 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9530 (dump_replaceable_exprs): Take a bitmap.
9531 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9533 (expand_gimple_basic_block): Likewise.
9534 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9535 replaceable_expressions member a bitmap.
9536 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9537 (mark_replaceable): Likewise.
9538 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9539 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9541 2009-04-27 Richard Guenther <rguenther@suse.de>
9543 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9544 (verify_stmts): Dispatch to gimple/type verification code.
9545 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9546 issue with call argument types.
9548 2009-04-27 Michael Matz <matz@suse.de>
9550 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9551 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9554 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9555 Eric Botcazou <ebotcazou@adacore.com>
9557 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9558 a label's basic block.
9559 (mark_target_live_regs): Tidy and rework obsolete comments.
9560 Change back DF problem to LIVE. If a label starts a basic block,
9561 assume that all registers that used to be live then still are.
9562 (init_resource_info): If a label starts a basic block, set its
9563 BLOCK_FOR_INSN accordingly.
9564 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9566 2009-04-27 Richard Guenther <rguenther@suse.de>
9568 * tree-flow-inline.h (function_ann): Remove.
9569 (get_function_ann): Likewise.
9570 * tree-dfa.c (create_function_ann): Remove.
9571 * tree-flow.h (struct static_var_ann_d): Remove.
9572 (struct function_ann_d): Likewise.
9573 (union tree_ann_d): Remove fdecl member.
9574 (function_ann_t): Remove.
9575 (function_ann, get_function_ann, create_function_ann): Remove
9578 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9580 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9582 2009-04-27 Jan Hubicka <jh@suse.cz>
9584 * ipa-pure-const.c (struct funct_state_d): New fields
9585 state_previously_known, looping_previously_known; remove
9586 state_set_in_source.
9587 (analyze_function): Use new fields.
9588 (propagate): Avoid assumption that state_set_in_source imply
9591 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9592 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9593 * cfgloop.h (finite_loop_p): Declare.
9595 2009-04-26 Michael Matz <matz@suse.de>
9597 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9599 2009-04-26 Michael Matz <matz@suse.de>
9601 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9602 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9603 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9604 pass_mark_used_blocks): Remove.
9605 * tree-optimize.c (pass_free_datastructures,
9606 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9607 * passes.c (init_optimization_passes): Don't call
9608 pass_mark_used_blocks, remove dead code.
9610 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9612 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9613 * tree-ssa-live.h (register_ssa_partition): Likewise.
9615 2009-04-26 Michael Matz <matz@suse.de>
9618 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9619 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9620 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9622 (compare_pairs): Swap cost comparison.
9623 (coalesce_ssa_name): Don't use change_partition_var.
9624 * tree-nrv.c (struct nrv_data): Add modified member.
9625 (finalize_nrv_r): Set it.
9626 (tree_nrv): Use it to update statements.
9627 (pass_nrv): Require PROP_ssa.
9628 * tree-mudflap.c (mf_decl_cache_locals,
9629 mf_build_check_statement_for): Use make_rename_temp.
9630 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9631 * alias.c (find_base_decl): Handle SSA names.
9632 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9633 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9634 * rtl.h (set_reg_attrs_for_parm): Declare.
9635 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9636 to "optimized", remove unused locals at finish.
9637 (execute_free_datastructures): Make global, call
9638 delete_tree_cfg_annotations.
9639 (execute_free_cfg_annotations): Don't call
9640 delete_tree_cfg_annotations.
9642 * ssaexpand.h: New file.
9643 * expr.c (toplevel): Include ssaexpand.h.
9644 (expand_assignment): Handle SSA names the same as register variables.
9645 (expand_expr_real_1): Expand SSA names.
9646 * cfgexpand.c (toplevel): Include ssaexpand.h.
9647 (SA): New global variable.
9648 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9649 (SSAVAR): New macro.
9650 (set_rtl): New helper function.
9651 (add_stack_var): Deal with SSA names, use set_rtl.
9652 (expand_one_stack_var_at): Likewise.
9653 (expand_one_stack_var): Deal with SSA names.
9654 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9655 before unique numbers.
9656 (expand_stack_vars): Use set_rtl.
9657 (expand_one_var): Accept SSA names, add asserts for them, feed them
9658 to above subroutines.
9659 (expand_used_vars): Expand all partitions (without default defs),
9660 then only the local decls (ignoring those expanded already).
9661 (expand_gimple_cond): Remove edges when jumpif() expands an
9663 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9664 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9666 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9667 members of SA; deal with PARM_DECL partitions here; expand
9668 all PHI nodes, free tree datastructures and SA. Commit instructions
9669 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9670 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9671 info and statements at start, collect garbage at finish.
9672 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9673 (VAR_ANN_PARTITION) Remove.
9674 (change_partition_var): Don't declare.
9675 (partition_to_var): Always return SSA names.
9676 (var_to_partition): Only accept SSA names.
9677 (register_ssa_partition): Only check argument.
9678 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9680 (delete_var_map): Don't free it.
9681 (var_union): Only accept SSA names, simplify.
9682 (partition_view_init): Mark only useful SSA names as used.
9683 (partition_view_fini): Only deal with SSA names.
9684 (change_partition_var): Remove.
9685 (dump_var_map): Use ssa_name instead of partition_to_var member.
9686 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9688 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9689 (struct _elim_graph): New member const_dests; nodes member vector of
9691 (set_location_for_edge): New static helper.
9692 (create_temp): Remove.
9693 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9694 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9695 (new_elim_graph): Allocate const_dests member.
9696 (clean_elim_graph): Truncate const_dests member.
9697 (delete_elim_graph): Free const_dests member.
9698 (elim_graph_size): Adapt to new type of nodes member.
9699 (elim_graph_add_node): Likewise.
9700 (eliminate_name): Likewise.
9701 (eliminate_build): Don't take basic block argument, deal only with
9702 partition numbers, not variables.
9703 (get_temp_reg): New static helper.
9704 (elim_create): Use it, deal with RTL temporaries instead of trees.
9705 (eliminate_phi): Adjust all calls to new signature.
9706 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9707 (rewrite_trees): Only do checking.
9708 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9709 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9710 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9711 contains_tree_r, MAX_STMTS_IN_LATCH,
9712 process_single_block_loop_latch, analyze_edges_for_bb,
9713 perform_edge_inserts): Remove.
9714 (expand_phi_nodes): New global function.
9715 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9716 functions, initialize new parameter, remember partitions having a
9718 (finish_out_of_ssa): New global function.
9719 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9720 don't reset in_ssa_p here, don't disable TER when mudflap.
9721 (pass_del_ssa): Remove.
9722 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9724 (execute_free_datastructures): Declare.
9725 * Makefile.in (SSAEXPAND_H): New variable.
9726 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9727 * basic-block.h (commit_one_edge_insertion): Declare.
9728 * passes.c (init_optimization_passes): Move pass_nrv and
9729 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9730 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9731 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9732 (redirect_branch_edge): Deal with super block when expanding, split
9733 out jump patching itself into ...
9734 (patch_jump_insn): ... here, new static helper.
9736 2009-04-26 Michael Matz <matz@suse.de>
9738 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9739 beyond num_ssa_names.
9740 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9741 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9743 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9746 * fwprop.c (forward_propagate_asm): New function.
9747 (forward_propagate_and_simplify): Propagate also into __asm, if it
9748 doesn't increase the number of referenced registers.
9751 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9753 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9755 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9756 note_nonlocal_vla_type for nonlocal VLAs.
9757 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9758 contains_remapped_vars, remap_vla_decls): New functions.
9759 (convert_nonlocal_reference_stmt): If not optimizing, call
9760 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9761 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9762 if it wasn't found in var_map.
9763 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9764 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9765 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9767 * gimplify.c (nonlocal_vlas): New variable.
9768 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9770 (gimplify_body): Create and destroy nonlocal_vlas.
9772 * dwarf2out.c (loc_descr_plus_const): New function.
9773 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9774 mem_loc_descriptor, loc_descriptor_from_tree_1,
9775 descr_info_loc, gen_variable_die): Use it.
9777 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9778 !TREE_STATIC VAR_DECLs.
9779 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9780 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9781 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9782 DECL_BY_REFERENCE is valid.
9783 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9784 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9785 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9786 Copy DECL_BY_REFERENCE.
9787 (struct nesting_copy_body_data): New type.
9788 (nesting_copy_decl): New function.
9789 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9790 if they have variable length.
9792 2009-04-26 Michael Matz <matz@suse.de>
9794 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9795 mark new temporaries for renaming.
9797 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9800 * c-decl.c (global_bindings_p): Return negative value.
9801 (c_variable_size): New. Based on variable_size from
9803 (grokdeclarator): Call c_variable_size not variable_size.
9805 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9807 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9809 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9811 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9812 Redefine it to just use mingw/include.
9813 (ASM_SPEC): Rules for -m32 and -m64.
9814 (LINK_SPEC): Use Likewise.
9815 (SPEC_32): New define.
9816 (SPEC_64): Likewise.
9817 (SUB_LINK_SPEC): Likewise.
9818 (MULTILIB_DEFAULTS): New define.
9819 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9820 Add multilib options.
9821 (MULTILIB_DIRNAMES): Likewise.
9822 (MULTILIB_OSDIRNAMES): Likewise.
9824 (INSTALL_LIBGCC): Likewise.
9826 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9829 * c-tree.h (enum c_inline_static_type): New.
9830 (record_inline_static): Declare.
9831 * c-decl.c (struct c_inline_static, c_inline_statics,
9832 record_inline_static, check_inline_statics): New.
9833 (pop_file_scope): Call check_inline_statics.
9834 (start_decl): Call record_inline_static instead of pedwarning
9835 directly for static in inline function.
9836 * c-typeck.c (build_external_ref): Call record_inline_static
9837 instead of pedwarning directly for static referenced in inline
9840 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9842 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9843 not new but only being rescanned.
9844 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9845 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9846 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9847 record_set_info, compute_set, grealloc): Remove.
9848 (recompute_all_luids): New function.
9849 (gcse_main): Don't compute sets, and don't do related memory
9850 allocations/free-ing. If something changed before the end of the
9851 pass, update LUIDs using recompute_all_luids.
9852 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9853 (free_gcse_mem): Don't free it either.
9854 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9855 Use the df insn LUIDs.
9856 (load_killed_in_block): Likewise.
9857 (compute_hash_table_work): Don't compute reg_set_in_block.
9858 (compute_transp): Use DF_REG_DEF_CHAINs.
9859 (local_cprop_pass): Don't use compute_sets and related functions.
9860 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9861 Use get_max_uid() instead of max_cuid.
9862 (insert_insn_end_basic_block, pre_insert_copy_insn,
9863 update_ld_motion_stores): Don't try to
9864 keep reg_set tables up to date.
9865 (pre_insert_copies): Use df insn LUIDs.
9866 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9867 (reg_set_info): Don't use extra bitmap argument.
9868 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9869 information to compute regs_set_in_block.
9870 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9871 (bypass_jumps): Don't use compute_sets and friends.
9873 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9876 * opts.c (undocumented_msg): Do not leave blank even with
9879 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9881 * c-decl.c (build_enumerator): Allow values folding to integer
9882 constants but not integer constant expressions with a pedwarn if
9885 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9888 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9889 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9890 type is an integer constant.
9892 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9895 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9898 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9901 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9902 with variably modified return type and no storage class
9903 specifiers, except for the case of nested functions. Distinguish
9904 extern declarations of functions with variably modified return
9905 types from those of objects with variably modified types.
9907 2009-04-25 Jan Hubicka <jh@suse.cz>
9909 * tree.c (list_equal_p): New function.
9910 * tree.h (list_equal_p): Declare.
9911 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9912 basic_block_def, basic_block, const_basic_block): New.
9913 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9914 (redirect_eh_edge): New function.
9915 (make_eh_edge_update_phi): EH edges are not abnormal.
9916 * except.c: Include tree-flow.h.
9917 (list_match): New function.
9918 (eh_region_replaceable_by_p): New function.
9919 (replace_region): New function.
9920 (hash_type_list): New function.
9921 (hash_eh_region): New function.
9922 (eh_regions_equal_p): New function.
9923 (merge_peers): New function.
9924 (remove_unreachable_regions): Verify EH tree when checking;
9926 (copy_eh_region_1): New function.
9927 (copy_eh_region): New function.
9928 (push_reachable_handler): New function.
9929 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9930 regions without label but with live RESX.
9931 * except.h (redirect_eh_edge_to_label): New.
9932 * tree-flow.h (redirect_eh_edge): New.
9933 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9934 basic_block_def, basic_block, const_basic_block): Remove.
9935 * Makefile.in (except.o): Add dependency on tree-flow.h
9936 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9937 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9940 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9943 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9944 on the destination of memcpy.
9946 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9948 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9949 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9950 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9952 2009-04-25 Jan Hubicka <jh@suse.cz>
9954 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9955 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9956 to be reached by different label than left.
9957 (update_eh_edges): Update comment; remove edge_to_remove if possible
9958 and return true if suceeded.
9959 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9960 (cleanup_eh): Compute sharing map.
9961 * except.c (remove_eh_handler_and_replace): Add argument if we should
9963 (remove_unreachable_regions): Update for label sharing.
9964 (label_to_region_map): Likewise.
9965 (get_next_region_sharing_label): New function.
9966 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9968 (remove_eh_handler): Update.
9969 (remove_eh_region_and_replace_by_outer_of): New function.
9970 * except.h (struct eh_region): Add next_region_sharing_label.
9971 (remove_eh_region_and_replace_by_outer_of,
9972 get_next_region_sharing_label): Declare.
9973 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9975 2009-04-25 Jan Hubicka <jh@suse.cz>
9977 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9978 insert code even if they are not critical.
9980 2009-04-25 Jan Hubicka <jh@suse.cz>
9982 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9983 (gimple_can_remove_branch_p): EH edges won't remove branch by
9985 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9986 updating of non-abnormal EH edges.
9987 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9988 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9989 (split_critical_edges): Split also edges where emitting code on them
9990 will lead to splitting later.
9992 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9993 H.J. Lu <hongjiu.lu@intel.com>
9996 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9997 the configured assembler supports fildq and fistpq mnemonics.
9998 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9999 * configure: Regenerated.
10000 * config.in: Ditto.
10002 * config/i386/i386.c (print_operand): Handle 'Z'.
10003 ['z']: Remove handling of special fild/fist suffixes.
10004 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10005 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10006 suffix of fild insn.
10007 (*floatsi<mode>2_vector_mixed): Ditto.
10008 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10009 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10010 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10011 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10012 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10014 2009-04-25 Ben Elliston <bje@au.ibm.com>
10016 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10017 the source of a set operation.
10019 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10021 * target.h (struct gcc_target): Add case_values_threshold field.
10022 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10023 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10024 * targhooks.c (default_case_values_threshold): New function.
10025 * targhooks.h (default_case_values_threshold): Declare function.
10026 * stmt.c (expand_case): Use case_values_threshold target hook.
10027 * expr.h (case_values_threshold): Remove declartation.
10028 * expr.c (case_values_threshold): Remove function.
10029 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10031 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10032 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10033 (avr_case_values_threshold): Declare as static.
10034 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10036 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10037 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10038 (mn10300_case_values_threshold): New function.
10040 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10042 * ira.c (setup_cover_and_important_classes): Add enum cast.
10044 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10046 * genpreds.c (write_enum_constraint_num): Output definition of
10047 CONSTRAINT_NUM_DEFINED_P macro.
10048 * ira.c (setup_cover_and_important_classes): Use
10049 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10051 2009-04-24 DJ Delorie <dj@redhat.com>
10053 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10054 __SH2A_SINGLE_ONLY__ also.
10056 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10058 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10059 (movdf_internal): Ditto.
10060 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10061 SFmode and DFmode constants.
10062 (ia64_print_operand): Add 'G' format for printing
10063 floating point constants.
10065 2009-04-24 Richard Guenther <rguenther@suse.de>
10067 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10068 from unsigned additions.
10070 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10072 * c-typeck.c (set_init_index): Allow array designators that are
10073 not integer constant expressions with a pedwarn if pedantic.
10075 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10077 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10078 zero if no overlap in nonzero bits between the operands.
10080 2009-04-24 Ian Lance Taylor <iant@google.com>
10082 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10083 (record_dead_and_set_regs): Likewise.
10084 * df.h (struct df_mw_hardreg): Change flags field to int.
10085 (struct df_base_ref): Likewise.
10086 (struct df): Change changeable_flags field to int.
10087 * df-scan.c (df_defs_record): Change clobber_flags to int.
10088 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10089 constants rather than #define macros.
10090 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10091 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10092 (enum dwarf_calling_convention): Likewise.
10093 (enum dwarf_line_number_x_ops): Likewise.
10094 (enum dwarf_call_frame_info): Likewise.
10095 (enum dwarf_source_language): Likewise.
10096 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10097 (add_calling_convention_attribute): Likewise.
10098 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10099 (combine_comparisons): Change compcode to int. Add cast to enum type.
10100 * genrecog.c (maybe_both_true_2): Change c to int.
10101 (write_switch): Likewise. Add cast to enum type.
10102 * gimplify.c (gimplify_omp_for): Handle return values from
10103 gimplify_expr using MIN rather than bitwise or.
10104 (gimplify_expr): Add cast to enum type.
10105 * ipa-prop.c (update_jump_functions_after_inlining): Change
10106 IPA_BOTTOM to IPA_JF_UNKNOWN.
10107 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10108 Add casts to enum type.
10109 (setup_cover_and_important_classes): Change cl to int. Add casts
10111 (setup_class_translate): Change cl and mode to int.
10112 (ira_init_once): Change mode to int.
10113 (free_register_move_costs): Likewise.
10114 (setup_prohibited_mode_move_regs): Add casts to enum type.
10115 * langhooks.c (add_builtin_function_common): Rework assertion that
10116 value fits bitfield.
10117 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10118 * omega.c (omega_do_elimination): Avoid math on enum types.
10119 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10120 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10121 int local to handle integral_argment value.
10122 * regmove.c (try_auto_increment): Change PUT_MODE to
10124 * reload.c (push_secondary_reload): Add casts to enum type.
10125 (secondary_reload_class, find_valid_class): Likewise.
10126 * reload1.c (emit_input_reload_insns): Likewise.
10127 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10128 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10129 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10131 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10132 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10134 (expand_complex_libcall): Add casts to enum type.
10135 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10136 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10137 with ERROR_MARK, not NUM_TREE_CODES.
10138 (vect_create_epilog_for_reduction): Likewise.
10139 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10140 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10141 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10143 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10144 vect_unused_in_loop. Change 0 to loop_vect.
10145 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10146 * var-tracking.c (get_init_value): Change return type to enum
10148 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10149 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10151 (arm_override_options): Add casts to enum type.
10152 (arm_emit_tls_decoration): Likewise.
10153 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10155 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10156 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10157 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10159 * config/s390/s390.c (code_for_builtin_64): Change to array of
10161 (code_for_builtin_31): Likewise.
10162 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10164 * config/sparc/sparc.c (sparc_override_options): Change value
10165 field in struct code_model to enum cmodel. In initializer change
10166 0 to NULL and add cast to enum type.
10168 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10169 Change all callers. Issue a -Wc++-compat warning using
10170 lhs_origtype if necessary.
10171 (convert_for_assignment): Issue -Wc++-compat warnings about
10172 invalid conversions to enum type on assignment.
10173 * c-common.h (build_modify_expr): Update declaration.
10175 2009-04-24 Nick Clifton <nickc@redhat.com>
10177 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10178 (function_arg_advance): Likewise.
10179 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10182 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10184 * config/s390/constraints.md ('I', 'J'): Fix condition.
10186 2009-04-24 Diego Novillo <dnovillo@google.com>
10188 * gengtype-parse.c (parse_error): Add newline after message.
10190 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10192 * config/i386/sse.md (avxmodesuffixs): Removed.
10193 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10194 (*avx_pinsr<ssevecsize>): This.
10196 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10198 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10199 follow chains of regs with a single definition, and allow expressions
10200 that are function_invariant_p.
10201 (simple_rhs_p): Allow expressions that are function_invariant_p.
10203 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10205 PR middle-end/39867
10206 * fold-const.c (fold_cond_expr_with_comparison): When folding
10207 > and >= to MAX, make sure the MAX uses the same type as the
10208 comparison's operands.
10210 2009-04-24 Nick Clifton <nickc@redhat.com>
10212 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10213 addressing for DImode accesses.
10214 (frv_print_operand_address): Handle PLUS case.
10215 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10217 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10219 PR rtl-optimization/39794
10220 * alias.c (canon_true_dependence): Add x_addr argument.
10221 * rtl.h (canon_true_dependence): Adjust prototype.
10222 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10223 * cselib.c (cselib_invalidate_mem): Likewise.
10224 * gcse.c (compute_transp): Likewise.
10225 * dse.c (scan_reads_nospill): Likewise.
10226 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10227 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10228 canon_base_addr of the group, plus optional offset.
10229 (struct group_info): Rename canon_base_mem to
10231 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10232 canon_rtx of base_mem.
10234 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10236 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10237 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10239 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10241 * config/spu/spu-builtins.h: Delete file.
10243 * config/spu/spu.h (enum spu_builtin_type): Move here from
10245 (struct spu_builtin_description): Likewise. Add GTY marker.
10246 Do not use enum spu_function_code or enum insn_code.
10247 (spu_builtins): Add extern declaration.
10249 * config/spu/spu.c: Do not include "spu-builtins.h".
10250 (enum spu_function_code, enum spu_builtin_type_index,
10251 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10252 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10253 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10254 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10255 (spu_builtin_types): Make static. Add GTY marker.
10256 (spu_builtins): Add extern declaration with GTY marker.
10257 Include "gt-spu.h".
10259 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10260 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10261 Check programmatically whether all parameters are scalar.
10263 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10265 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10267 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10268 assignment from the constructor either if the target is volatile.
10270 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10272 * config/arm/arm.md (insv): Do not share operands[0].
10274 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10276 * config/vxlib-tls.c (active_tls_threads): Delete.
10277 (delete_hook_installed): New.
10278 (tls_delete_hook): Don't delete the delete hook.
10279 (tls_destructor): Delete it here.
10280 (__gthread_set_specific): Adjust installing the delete hook.
10281 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10282 __gthread_leave_tsd_dtor_context.
10284 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10286 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10288 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10290 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10292 (alpha_rtx_costs): Ditto.
10293 (emit_unlikely_jump): Use add_reg_note.
10294 (emit_frame_store_1): Ditto.
10295 (alpha_expand_prologue): Ditto.
10296 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10297 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10299 2009-04-23 Nick Clifton <nickc@redhat.com>
10301 * config/v850/v850.md (epilogue): Remove suppressed code.
10302 (return): Rename to return_simple and remove test of frame size.
10303 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10304 to gen_return_simple.
10306 2009-04-22 Jing Yu <jingyu@google.com>
10309 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10311 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10314 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10315 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10316 value is a VECTOR_CST, the element type is the element type of the
10319 2009-04-22 DJ Delorie <dj@redhat.com>
10321 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10323 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10325 * alias.c (find_base_term): Move around LO_SUM case, so that
10326 CONST falls through into PLUS/MINUS handling.
10329 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10330 into 0, use omit_one_operand.
10332 2009-04-23 Ben Elliston <bje@au.ibm.com>
10334 * config/rs6000/linux-unwind.h (get_regs): Remove type
10335 puns. Change the type of `pc' to an array of unsigned ints and
10336 update all users. Constify frame24.
10338 2009-04-22 DJ Delorie <dj@redhat.com>
10340 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10341 declarations before code.
10342 (current_function_special_page_vector): Likewise.
10343 (m32c_expand_insv): Silence a warning.
10345 2009-04-21 Taras Glek <tglek@mozilla.com>
10347 * alias.c: Update GTY annotations to new syntax.
10348 * basic-block.h: Likewise.
10349 * bitmap.h: Likewise.
10350 * c-common.h: Likewise.
10351 * c-decl.c: Likewise.
10352 * c-parser.c: Likewise.
10353 * c-pragma.c: Likewise.
10354 * c-tree.h: Likewise.
10355 * cfgloop.h: Likewise.
10356 * cgraph.h: Likewise.
10357 * config/alpha/alpha.c: Likewise.
10358 * config/arm/arm.h: Likewise.
10359 * config/avr/avr.h: Likewise.
10360 * config/bfin/bfin.c: Likewise.
10361 * config/cris/cris.c: Likewise.
10362 * config/darwin.c: Likewise.
10363 * config/frv/frv.c: Likewise.
10364 * config/i386/i386.c: Likewise.
10365 * config/i386/i386.h: Likewise.
10366 * config/i386/winnt.c: Likewise.
10367 * config/ia64/ia64.h: Likewise.
10368 * config/iq2000/iq2000.c: Likewise.
10369 * config/mips/mips.c: Likewise.
10370 * config/mmix/mmix.h: Likewise.
10371 * config/pa/pa.c: Likewise.
10372 * config/pa/pa.h: Likewise.
10373 * config/rs6000/rs6000.c: Likewise.
10374 * config/s390/s390.c: Likewise.
10375 * config/sparc/sparc.c: Likewise.
10376 * config/xtensa/xtensa.c: Likewise.
10377 * cselib.h: Likewise.
10378 * dbxout.c: Likewise.
10379 * dwarf2out.c: Likewise.
10380 * except.c: Likewise.
10381 * except.h: Likewise.
10382 * fixed-value.h: Likewise.
10383 * function.c: Likewise.
10384 * function.h: Likewise.
10385 * gimple.h: Likewise.
10386 * integrate.c: Likewise.
10387 * optabs.c: Likewise.
10388 * output.h: Likewise.
10389 * real.h: Likewise.
10391 * stringpool.c: Likewise.
10392 * tree-data-ref.c: Likewise.
10393 * tree-flow.h: Likewise.
10394 * tree-scalar-evolution.c: Likewise.
10395 * tree-ssa-address.c: Likewise.
10396 * tree-ssa-alias.h: Likewise.
10397 * tree-ssa-operands.h: Likewise.
10398 * tree.c: Likewise.
10399 * tree.h: Likewise.
10400 * varasm.c: Likewise.
10401 * varray.h: Likewise.
10403 * coretypes.h: Do not define GTY macro if it is already defined.
10404 * doc/gty.texi: Update GTY documentation to new syntax.
10405 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10406 annotations on structs.
10407 * gengtype-parse.c: Likewise.
10409 2009-04-22 Mark Heffernan <meheff@google.com>
10411 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10413 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10415 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10418 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10420 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10421 the same as a PLUS without a shift. Increase the cost of a
10424 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10426 * Makefile.in: Update dependencies.
10427 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10428 * errors.h: Remove bogus comment about compatibility.
10429 (warning): Update declaration.
10430 * genautomata.c: Update all calls to warning.
10431 * gimple.c: Do not include errors.h. Include toplev.h.
10432 * tree-ssa-structalias.c: Do not include errors.h.
10433 * omega.c: Likewise.
10434 * tree-ssa-reassoc.c: Likewise.
10435 * config/spu/spu-c.c: Likewise.
10436 * config/spu/t-spu-elf: Update dependencies.
10438 2009-04-22 Richard Guenther <rguenther@suse.de>
10440 PR tree-optimization/39824
10441 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10442 make sure the types are compatible.
10444 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10447 * c-common.c (c_parse_error): Take a token_flags parameter.
10448 Use token_type for the token type instead.
10449 Pass token_flags to cpp_type2name.
10450 * c-common.h (c_parse_error): Update declaration.
10451 * c-parser.c (c_parser_error): Pass 0 as token flags.
10453 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10455 PR rtl-optimization/39580
10456 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10458 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10460 * function.c (expand_function_end): Do not emit a jump to the "naked"
10461 return label for fall-through returns.
10462 * except.c (sjlj_emit_function_exit): Always place the call to the
10463 unregister function at the location installed by expand_function_end.
10465 2009-04-22 Richard Guenther <rguenther@suse.de>
10467 PR tree-optimization/39845
10468 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10469 (gen_inbound_check): Likewise.
10471 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10473 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10475 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10476 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10478 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10480 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10481 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10482 shift counts to avoid out-of-bounds array accesses.
10484 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10486 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10487 (Pmode): Move above.
10489 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10491 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10492 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10493 GET_CODE macro. Use IN_RANGE macro where appropriate.
10494 * config/alpha/alpha.h: Ditto.
10495 * config/alpha/alpha.md: Ditto.
10496 * config/alpha/constraints.md: Ditto.
10497 * config/alpha/predicates.md: Ditto.
10499 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10501 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10502 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10503 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10504 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10505 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10506 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10507 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10508 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10509 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10510 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10511 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10512 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10513 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10514 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10515 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10516 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10517 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10518 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10519 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10520 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10521 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10522 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10523 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10524 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10525 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10526 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10527 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10529 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10531 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10532 references from comments.
10533 * cfgbuild.c: (count_basic_blocks): Delete.
10534 (find_basic_blocks_1): Delete.
10535 (find_basic_blocks): Delete.
10536 * except.c (finish_eh_generation): Make static. Move comment from
10537 except.h here. Remove find_basic_blocks references from comments.
10538 * except.h (finish_eh_generation): Delete.
10539 * basic-block.h (find_basic_blocks): Delete.
10540 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10542 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10544 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10545 (sdbout_parms): Likewise.
10547 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10549 * config/sh/sh.c (prepare_cbranch_operands): Use
10550 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10551 (expand_cbranchdi4): Likewise.
10552 (from_compare): Add cast to enum type.
10553 (expand_cbranchsi4): Use add_reg_note.
10554 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10555 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10556 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10557 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10558 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10559 instead of CODE_FOR_nothing.
10560 (cbranchdi4): Likewise. Fix the order of arguments for
10562 (push_fpscr): Use add_reg_note.
10563 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10564 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10566 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10568 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10569 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10570 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10571 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10572 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10573 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10574 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10575 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10576 config/alpha/x-vms, config/arc/t-arc,
10577 config/arm/README-interworking, config/arm/arm-c.c,
10578 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10579 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10580 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10581 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10582 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10583 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10584 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10585 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10586 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10587 config/cris/t-elfmulti, config/crx/t-crx,
10588 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10589 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10590 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10591 config/h8300/t-h8300, config/i386/athlon.md,
10592 config/i386/darwin-libgcc.10.4.ver,
10593 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10594 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10595 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10596 config/i386/t-linux64, config/i386/t-nwld,
10597 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10598 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10599 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10600 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10601 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10602 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10603 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10604 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10605 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10606 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10607 config/m68k/t-uclinux, config/mcore/t-mcore,
10608 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10609 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10610 config/mips/crtn.asm, config/mips/irix-crti.asm,
10611 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10612 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10613 config/mips/mips-fixed.md, config/mips/sb1.md,
10614 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10615 config/mips/t-iris6, config/mips/t-isa3264,
10616 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10617 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10618 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10619 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10620 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10621 config/mn10300/t-linux, config/mn10300/t-mn10300,
10622 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10623 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10624 config/picochip/libgccExtras/clzsi2.asm,
10625 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10626 config/rs6000/darwin-libgcc.10.4.ver,
10627 config/rs6000/darwin-libgcc.10.5.ver,
10628 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10629 config/rs6000/t-aix43, config/rs6000/t-aix52,
10630 config/rs6000/t-darwin, config/rs6000/t-fprules,
10631 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10632 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10633 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10634 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10635 config/rs6000/t-rtems, config/rs6000/t-spe,
10636 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10637 config/score/t-score-elf, config/sh/divcost-analysis,
10638 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10639 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10640 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10641 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10642 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10643 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10644 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10645 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10646 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10647 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10648 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10649 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10650 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10651 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10652 * config/h8300/genmova.sh: Include copyright and license notices
10653 in generated output.
10654 * config/h8300/mova.md: Regenerate.
10655 * doc/install.texi2html: Include word "Copyright" in copyright
10656 notice and use name "Free Software Foundation, Inc.".
10657 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10658 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10659 ChangeLog-2007, ChangeLog-2008: Correct dates.
10661 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10663 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10664 NE_EXPR operations as well.
10665 * c-parser.c (c_parser_condition): Do not set location information on
10667 (c_parser_conditional_expression): Likewise.
10668 (c_parser_binary_expression): Set location information on operators.
10669 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10670 TRUTH_NOT_EXPR has been folded.
10671 * fold-const.c (fold_truth_not_expr): Copy location information from
10672 the incoming expression to the outgoing one.
10673 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10674 recursive calls on the LHS of the operator but pass that of the
10675 operator to recursive calls on the RHS of the operator. Set it
10677 (shortcut_cond_expr): Set the locus of the operator on the second
10678 COND_EXPR and that of the expression on the first in degenerate cases.
10679 Pass the locus of the expression to calls to shortcut_cond_r.
10680 Set the locus of the 'then' block on the associated jump, if any.
10681 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10682 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10683 expression to call to gimplify_boolean_expr.
10685 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10687 * config.gcc: Add additional configuration for
10688 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10689 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10690 (CPP_SPEC): Redefine for allowing -municode option.
10691 (STARTFILE_SPEC): Likewise.
10692 * config/i386/t-mingw-w64: New.
10693 * config/i386/mingw-w64.opt: New.
10694 (municode): Add new target option.
10695 * doc/invoke.texi (municode): Add documentation for new option.
10697 2009-04-21 Ian Lance Taylor <iant@google.com>
10699 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10700 Correct test for number of arguments.
10701 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10703 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10705 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10706 argument of emit_library_call.
10708 2009-04-21 Richard Guenther <rguenther@suse.de>
10710 PR middle-end/39829
10711 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10712 inside VIEW_CONVERT_EXPRs.
10714 2009-04-21 Martin Jambor <mjambor@suse.cz>
10716 * tree-switch-conversion.c (build_constructors): Split a long line.
10717 (constructor_contains_same_values_p): New function.
10718 (build_one_array): Create assigns of constants if possible, do not
10719 call mark_sym_for_renaming, call update_stmt.
10720 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10721 make_rename_temp. Do not call mark_symbols_for_renaming, call
10723 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10724 find_new_referenced_vars, call update_stmt.
10725 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10726 instead of calling make_rename_temp. Do not call
10727 find_new_referenced_vars or mark_symbols_for_renaming, call
10730 2009-04-21 Richard Guenther <rguenther@suse.de>
10732 PR tree-optimization/39827
10733 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10734 (tree_ssa_phiprop): Pass the correct array size.
10736 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10738 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10740 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10743 * c-typeck.c (lvalue_p): Move declaration ...
10744 * c-common.h (lvalue_p): ... to here.
10745 * c-common.c (candidate_equal_p): New.
10746 (add_tlist): Use it.
10747 (merge_tlist): Use it.
10748 (warn_for_collisions_1): Likewise.
10749 (warning_candidate_p): Accept more candidates.
10750 (verify_tree): A warning candidate can be an expression. Use
10753 2009-04-21 Ben Elliston <bje@au.ibm.com>
10756 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10757 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10758 options. Remove -mcall-solaris documentation.
10760 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10763 * doc/invoke.texi (-Wlong-long): Update description.
10764 * c-lex (interpret_integer): Only warn if there was no previous
10765 overflow and -Wlong-long is enabled.
10766 * c-decl.c (declspecs_add_type): Drop redundant flags.
10767 * c.opt (Wlong-long): Init to -1.
10768 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10769 and front-end warn_long_long. Wlong-long only depends on other
10770 flags if it is uninitialized.
10771 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10772 the same for CPP and FE.
10773 (restore_extension_diagnostics): Likewise.
10775 2009-04-20 Ian Lance Taylor <iant@google.com>
10777 Fix enum conversions which are invalid in C++:
10778 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10779 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10780 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10781 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10782 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10783 (dbxout_parms): Likewise.
10784 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10785 (df_clear_flags): Likewise.
10786 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10787 top_flag parameter to int.
10788 (df_chain_create_bb_process_use): Likewise.
10789 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10791 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10792 (df_ref_create_structure, df_def_record_1): Likewise.
10793 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10794 (df_notes_rescan): Change 0 to VOIDmode in function call.
10795 (df_get_call_refs, df_insn_refs_collect): Likewise.
10796 (df_bb_regs_collect): Likewise.
10797 (df_entry_block_defs_collect): Likewise.
10798 (df_exit_block_uses_collect): Likewise.
10799 * df.h: Update declarations.
10800 * double-int.c (double_int_divmod): Add cast to enum type.
10801 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10802 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10803 (based_loc_descr): Likewise.
10804 (loc_descriptor_from_tree_1): Change first_op and second_op to
10805 enum dwarf_location_atom. Add cast to enum type.
10806 * expmed.c (init_expmed): Change 0 to SET in function call.
10807 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10808 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10809 (do_store_flag): Likewise.
10810 * fixed-value.h (struct fixed_value): Change mode to enum
10812 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10813 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10815 (insert_insn_decl, insert_decl, insert_state): Likewise.
10816 (automata_list_finish): Likewise.
10817 * genrecog.c (process_define_predicate): Add cast to enum type.
10818 * gensupport.c (init_predicate_table): Add cast to enum type.
10819 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10821 (gimple_build_call_1, gimple_build_label): Likewise.
10822 (gimple_build_goto, gimple_build_asm_1): Likewise.
10823 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10824 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10825 (enum fallback): Rename from enum fallback_t.
10826 (fallback_t): Typedef as int.
10827 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10828 GSI_SAME_STMT in function call.
10829 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10831 (setup_reg_class_relations): Likewise.
10832 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10833 (setup_prohibited_class_mode_regs): Add cast to enum type.
10834 (setup_prohibited_mode_move_regs): Likewise.
10835 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10836 (record_address_regs): Change i to enum reg_class.
10837 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10838 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10839 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10840 (GET_MODE_2XWIDER_MODE): Likewise.
10841 (GET_CLASS_NARROWEST_MODE): Likewise.
10842 * omp-low.c (expand_omp_for): Add cast to enum type.
10843 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10844 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10845 * postreload.c (reload_cse_simplify_operands): Change rclass local
10847 * predict.c (combine_predictions_for_insn): Change best_predictor
10848 and predictor to enum br_predictor.
10849 (combine_predictions_for_bb): Likewise.
10850 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10851 use SET_PREDICT_EXPR_OUTCOME.
10852 * real.c (real_arithmetic): Change icode to code in function call.
10853 * reginfo.c (init_move_cost): Add casts to enum type.
10854 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10855 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10857 * reload.c (find_valid_class): Add casts to enum type.
10858 (push_reload): Change 0 to NO_REGS in function call.
10859 (find_reloads): Change this_alternative to array of enum
10860 reg_class. Remove some now-unnecessary casts.
10861 (make_memloc): Change 0 to VOIDmode in function call.
10862 * reload1.c (reload): Change 0 to VOIDmode in function call.
10863 (eliminate_regs_1, elimination_effects): Likewise.
10864 (eliminate_regs_in_insn): Likewise.
10865 (emit_input_reload_insns): Add cast to enum type.
10866 (delete_output_reload): Change 0 to VOIDmode in function call.
10867 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10868 to enum type in function call.
10869 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10870 (SET_PREDICT_EXPR_OUTCOME): Define.
10871 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10872 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10873 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10874 (dump_function): Likewise.
10875 * tree-dump.h: Update declarations.
10876 * tree-pass.h: Update declarations.
10877 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10878 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10880 (arm_rtx_costs_1): Correct parenthesization.
10881 (arm_rtx_costs): Add casts to enum type.
10882 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10883 (vfp_emit_fstmd): Use add_rg_note.
10884 (emit_multi_reg_push, emit_sfm): Likewise.
10885 (thumb_set_frame_pointer): Likewise.
10886 (arm_expand_prologue): Likewise.
10887 (arm_regno_class): Change return type to enum reg_class.
10888 (thumb1_expand_prologue): Use add_reg_note.
10889 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10890 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10892 * config/arm/gentune.sh: Add cast to enum type.
10893 * config/arm/arm-tune.md: Rebuild.
10894 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10895 (ix86_split_fp_branch, predict_jump): Likewise.
10896 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10897 insn_code to enum rtx_code.
10898 (ix86_builtin_vectorized_function): Add cast to enum type.
10899 * config/i386/i386.md (truncdfsf2): Change slot to enum
10901 (truncxf<mode>2, isinf<mode>2): Likewise.
10902 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10904 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10905 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10906 (insert_bundle_state): Change 1 to INSERT in function call.
10907 (ia64_add_bundle_selector_before): Likewise.
10908 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10909 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10910 (restore_stack_nonlocal): Likewise.
10911 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10913 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10915 (mips_rtx_costs): Likewise.
10916 (mips_override_options): Add casts to enum type.
10917 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10919 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10920 (store_reg, set_reg_plus_d): Likewise.
10921 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10922 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10924 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10926 (emit_unlikely_jump): Use add_reg_note.
10927 (rs6000_emit_allocate_stack): Likewise.
10928 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10929 (output_toc): Change 1 to INSERT in function call.
10930 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10931 (rs6000_initialize_trampoline): Likewise.
10932 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10934 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10935 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10936 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10937 (save_gprs): Use add_reg_note.
10938 (s390_emit_prologue): Likewise.
10939 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10940 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10941 (sparc_fold_builtin): Add cast to enum type.
10942 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10944 (spu_expand_prologue): Use add_reg_note.
10945 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10947 2009-04-20 Ian Lance Taylor <iant@google.com>
10949 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10950 (c_parser_postfix_expression_after_primary): Get VEC for list of
10951 arguments. Get original types of arguments. Call
10952 build_function_call_vec.
10953 (cached_expr_list_1, cached_expr_list_2): New static variables.
10954 (c_parser_expr_list): Change return type to VEC *. Add
10955 p_orig_types parameter. Change all callers.
10956 (c_parser_release_expr): New static function.
10957 (c_parser_vec_to_tree_list): New static function.
10958 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10959 call build_function_call_vec.
10960 (build_function_call_vec): New function, based on old
10961 build_function_call.
10962 (convert_arguments): Remove nargs and argarray parameters. Change
10963 values to a VEC. Add origtypes parameter.
10964 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10965 (convert_for_assignment): Add origtype parameter. Change all
10966 callers. If warn_cxx_compat, check for conversion to an enum
10967 type when calling a function.
10968 (store_init_value): Add origtype parameter. Change all callers.
10969 (digest_init): Likewise.
10970 (struct init_node): Add origtype field.
10971 (add_pending_init): Add origtype parameter. Change all callers.
10972 (output_init_element): Likewise.
10973 (output_pending_init_elements): Pass origtype from init_node to
10974 output_init_element.
10975 (process_init_element): Pass origtype from c_expr to
10976 output_init_element.
10977 (c_finish_return): Add origtype parameter. Change all callers.
10978 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10980 (sync_resolve_params): Likewise.
10981 (sync_resolve_return): Change params to first_param. Change caller.
10982 (resolve_overloaded_builtins): Change params to VEC *. Change
10983 callers. Save first parameter around call to build_function_call_vec.
10984 * c-decl.c (finish_decl): Add origtype parameter. Change all
10985 callers. Call build_function_call_vec rather than
10986 build_function_call for cleanup.
10987 * c-tree.h: Update declarations.
10988 * c-common.h: Update declarations.
10989 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10990 params to first_param.
10991 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10992 params parameter from tree to void *.
10993 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10994 Change arglist parameter to have type void *, and to be a pointer
10996 * config/rs6000/rs6000-protos.h
10997 (altivec_resolve_overloaded_builtin): Update declaration.
10998 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10999 fnargs parameter to have type void *, and to be a pointer to a
11000 VEC. Call build_function_call_vec instead of
11001 build_function_call.
11002 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11004 2009-04-20 Joey Ye <joey.ye@intel.com>
11005 Xuepeng Guo <xuepeng.guo@intel.com>
11006 H.J. Lu <hongjiu.lu@intel.com>
11008 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11010 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11011 (IX86_LEA_PRIORITY): Likewise.
11012 (distance_non_agu_define): New function.
11013 (distance_agu_use): Likewise.
11014 (ix86_lea_for_add_ok): Likewise.
11015 (ix86_dep_by_shift_count): Likewise.
11017 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11018 should split for LEA.
11020 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11022 (ix86_dep_by_shift_count): Likewise.
11024 2009-04-20 Richard Guenther <rguenther@suse.de>
11026 * expr.c (handled_component_p): Move ...
11027 * tree.h (handled_component_p): ... here.
11028 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11029 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11030 and REALPART_EXPR to be in one group.
11032 2009-04-20 Richard Guenther <rguenther@suse.de>
11034 * basic-block.h (get_all_dominated_blocks): Declare.
11035 * dominance.c (get_all_dominated_blocks): New function.
11036 * tree-cfg.c (get_all_dominated_blocks): Remove.
11037 (remove_edge_and_dominated_blocks): Adjust.
11038 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11039 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11040 instead of recursing.
11042 2009-04-20 Doug Kwan <dougkwan@google.com>
11044 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11045 (struct cgraph_node_set_def): New type.
11046 (cgraph_node_set) New type. Also declare vector functions.
11047 (struct cgraph_node_set_element_def): New type.
11048 (cgraph_node_set_element): Ditto.
11049 (cgraph_node_set_iterator): New iterator type.
11050 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11051 cgraph_node_set_remove, dump_cgraph_node_set,
11052 debug_cgraph_node_set): New prototypes.
11053 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11054 cgraph_node_set_size): New inlines.
11055 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11056 including cgraph.h.
11057 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11058 argument to function 'write_summary'.
11059 * ipa.c: Include ggc.h.
11060 (hash_cgraph_node_set_element,
11061 eq_cgraph_node_set_element, cgraph_node_set_new,
11062 cgraph_node_set_add, cgraph_node_set_remove,
11063 cgraph_node_set_find, dump_cgraph_node_set,
11064 debug_cgraph_node_set): New functions.
11065 * Makefile.in (ipa.o): Add dependency on GGC_H.
11067 2009-04-20 Ira Rosen <irar@il.ibm.com>
11069 PR tree-optimization/39675
11070 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11071 check of the return code of vect_schedule_slp. Check that
11072 stmt_vec_info still exists for the statement, before checking its
11073 vectorization type.
11075 2009-04-20 Michael Matz <matz@suse.de>
11077 * Makefile.in (generated_files): Take out $(simple_generated_c).
11079 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11081 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11082 (UINTPTR_TYPE): Likewise.
11084 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11087 * c-typeck.c (digest_init): Check for initializing an array with a
11090 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11093 * c-semantics.c (pop_stmt_list): Propagate
11094 STATEMENT_LIST_HAS_LABEL to parent statement list.
11096 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11098 * config/mips/mips.h (mips_tune_attr): New macro.
11099 * config/mips/mips.md (cpu): Use it.
11101 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11104 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11107 2009-04-19 Diego Novillo <dnovillo@google.com>
11109 * toplev.c (compile_file): Move call to coverage_finish ...
11110 * cgraphunit.c (ipa_passes): ... here.
11111 Call cgraph_process_new_functions.
11112 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11113 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11115 2009-04-19 Jan Hubicka <jh@suse.cz>
11117 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11119 (dump_cgraph_node): Dump can throw external flag.
11120 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11122 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11126 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11127 * common.opt (Wlogical-op): Move from here...
11128 * c.opt (Wlogical-op): ... to here.
11129 * c-typeck.c (parser_build_binary_op): Update call to
11130 warn_logical_operator.
11131 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11133 * c-common.c (warn_logical_op): Update.
11134 * c-common.h (warn_logical_op): Update declaration.
11136 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11138 * tree.c (protected_set_expr_location): Fix formatting.
11140 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11143 * c-typeck.c (readonly_warning): new.
11144 (build_unary_op, build_modify_expr): Use readonly_warning for
11145 storing into something readonly but not const-qualified.
11147 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11150 * c-typeck.c (build_unary_op): Check for taking address of
11151 expression of type void.
11153 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11156 * c-typeck.c (build_function_call): Check for calling a function
11157 with qualified void return types. Call require_complete_type when
11160 2009-04-18 Jan Hubicka <jh@suse.cz>
11162 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11164 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11165 can_throw_external flag.
11166 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11167 * ipa-pure-const.c (ignore_edge): New function.
11168 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11169 only over can_throw_external edges.
11170 (local_pure_const): Add nothrow flag.
11171 * ipa-utils.c (searchc): Add ignore_edge callback.
11172 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11173 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11174 (set_nothrow_function_flags): Update cgraph.
11175 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11177 2009-04-18 Richard Guenther <rguenther@suse.de>
11179 PR middle-end/39804
11180 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11181 (fold_stmt): ... this and ...
11182 (fold_stmt_inplace): ... this.
11183 (fold_stmt_1): Fold references in calls and asms.
11184 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11186 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11188 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11189 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11191 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11193 * tree.c (function_args_count): Remove.
11194 * tree.h: Remove the prototype for function_args_count.
11196 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11198 * tree-iterator.c (expr_only): Remove.
11199 * tree.h: Remove the prototype for expr_only.
11201 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11203 * reginfo.c (cannot_change_mode_set_regs): Remove.
11204 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11206 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11208 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11209 whether operands 0 and 1 overlaps.
11211 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11213 PR middle-end/36902
11214 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11215 pointer. Use warning_at instead of warning.
11216 (search_for_addr_array): Likewise.
11217 (check_array_bounds): Likewise.
11218 (check_all_array_refs): Check that the incoming edge is not in the
11219 list of edges to be removed.
11220 (check_all_array_refs): Avoid the temporal pointer.
11221 (vrp_visit_cond_stmt): Fix typo.
11222 (simplify_switch_using_ranges): Handle the case where the switch
11223 index is an integer constant.
11225 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11227 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11229 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11231 * doc/extend.texi, doc/invoke.texi: Fix typos.
11233 2009-04-17 Cary Coutant <ccoutant@google.com>
11235 * tree-flow-inline.h (get_lineno): Fix inverted test.
11237 2009-04-17 Diego Novillo <dnovillo@google.com>
11239 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11240 assertion for AVAIL_OUT.
11242 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11245 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11246 * config/sh/linux-atomic.asm: Likewise.
11248 2009-04-17 Diego Novillo <dnovillo@google.com>
11250 * except.c (debug_eh_tree): New.
11251 (struct eh_region, struct eh_status): Move ...
11252 * except.h: ... here.
11253 (add_type_for_runtime): Declare extern.
11254 (lookup_type_for_runtime): Likewise.
11255 (debug_eh_tree): Declare.
11256 * Makefile.in (GTFILES): List except.h before except.c
11258 2009-04-17 Diego Novillo <dnovillo@google.com>
11260 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11261 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11262 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11263 (find_vars_r): ... here.
11264 * tree-flow.h (find_referenced_vars_in): Declare.
11265 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11266 that AVAIL_OUT exists for BLOCK.
11267 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11268 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11269 (tree-parloops.o): Likewise.
11271 2009-04-17 Simon Baldwin <simonb@google.com>
11273 * toplev.c (default_tree_printer): Add handling for %E format.
11275 2009-04-17 Diego Novillo <dnovillo@google.com>
11277 * tree-pretty-print.c (dump_generic_node): Add break after
11278 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11279 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11280 FUNCTION_TYPE together. Call print_struct_decl when printing
11281 structures and TDF_SLIM is not given.
11282 (print_struct_decl): Fix logic for detecting recursion.
11284 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11287 * gcc.c (create_at_file): New.
11288 (compile_input_file_p): New.
11289 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11290 * main.c (main): Update call to toplev_main.
11291 * toplev.c (toplev_main): Change signature. Call expandargv.
11292 * toplev.h (toplev_main): Change signature.
11294 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11296 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11297 if the latter is not constant.
11299 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11301 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11303 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11305 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11306 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11308 2009-04-17 Richard Guenther <rguenther@suse.de>
11310 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11311 Handle component references view-converting an invariant address.
11313 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11315 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11316 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11317 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11318 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11319 Use @deftypevr rather than @deftypevar.
11321 2009-04-17 Richard Guenther <rguenther@suse.de>
11323 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11324 (get_prop_source_stmt): Likewise.
11325 (can_propagate_from): Likewise.
11327 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11329 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11330 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11331 (--with-multilib-list): Add default value.
11332 * configure: Regenerate.
11333 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11334 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11335 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11336 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11337 Don't add default cpu to multilib list unnecessarily, but do enable
11338 the relevant compiler option..
11339 Add support for --with-multilib-list=<blank> and
11340 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11341 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11342 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11343 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11344 TM_MULTILIB_CONFIG.
11345 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11346 (MULTILIB_OSDIRNAMES): New variable.
11347 * config/sh/t-1e: Delete file.
11348 * config/sh/t-mlib-sh1: Delete file.
11349 * config/sh/t-mlib-sh2: Delete file.
11350 * config/sh/t-mlib-sh2a: Delete file.
11351 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11352 * config/sh/t-mlib-sh2a-single: Delete file.
11353 * config/sh/t-mlib-sh2a-single-only: Delete file.
11354 * config/sh/t-mlib-sh2e: Delete file.
11355 * config/sh/t-mlib-sh3e: Delete file.
11356 * config/sh/t-mlib-sh4: Delete file.
11357 * config/sh/t-mlib-sh4-nofpu: Delete file.
11358 * config/sh/t-mlib-sh4-single: Delete file.
11359 * config/sh/t-mlib-sh4-single-only: Delete file.
11360 * config/sh/t-mlib-sh4a: Delete file.
11361 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11362 * config/sh/t-mlib-sh4a-single: Delete file.
11363 * config/sh/t-mlib-sh4a-single-only: Delete file.
11364 * config/sh/t-mlib-sh4al: Delete file.
11365 * config/sh/t-mlib-sh5-32media: Delete file.
11366 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11367 * config/sh/t-mlib-sh5-64media: Delete file.
11368 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11369 * config/sh/t-mlib-sh5-compact: Delete file.
11370 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11371 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11372 * doc/install.texi (Options specification): Add
11373 --with-multilib-list and --with-endian.
11375 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11377 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11379 (OBJS-common): Add plugin-version.o.
11380 (plugin-version.o): New.
11381 * gcc-plugin.h (plugin_gcc_version): New.
11382 (plugin_default_version_check): New.
11383 (plugin_init_func, plugin_init): Add version argument.
11384 * plugin-version.c: New.
11385 * plugin.c (str_plugin_gcc_version_name): New.
11386 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11387 pass it to the init function.
11388 (plugin_default_version_check): New.
11390 2009-04-17 Richard Guenther <rguenther@suse.de>
11392 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11393 for decl-vs-decl disambiguation.
11395 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11397 * config/s390/s390.h (s390_tune_attr): New macro definition.
11398 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11400 2009-04-17 Richard Guenther <rguenther@suse.de>
11402 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11403 (fold_stmt_r): Likewise.
11404 (maybe_fold_reference): New function.
11405 (fold_gimple_assign): Handle cases fold_stmt_r did.
11406 (fold_stmt): Do not use fold_stmt_r.
11407 (fold_stmt_inplace): Likewise.
11409 2009-04-17 Richard Guenther <rguenther@suse.de>
11411 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11412 (record_equivalences_from_stmt): Remove useless checks and
11414 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11415 the type is already suitable.
11417 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11419 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11421 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11423 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11424 (CMPtype): Define as __gcc_CMPtype.
11426 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11428 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11429 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11431 2009-04-17 Richard Guenther <rguenther@suse.de>
11433 PR tree-optimization/39746
11434 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11435 special-casing for builtins and static variable use/def.
11436 (call_may_clobber_ref_p_1): Likewise.
11438 2009-04-16 Ian Lance Taylor <iant@google.com>
11440 * df.h: Include "timevar.h".
11441 (struct df_problem): Change tv_id field to timevar_id_t.
11442 * tree-pass.h: Include "timevar.h".
11443 (struct opt_pass): Change tv_id field to timevar_id_t.
11444 * timevar.h (timevar_id_t): Define TV_NONE.
11445 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11446 TV_NONE rather than tv_id != 0.
11447 (execute_one_pass): Likewise.
11448 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11449 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11450 dependencies to $(TREE_PASS_H).
11451 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11453 (pass_branch_target_load_optimize2): Likewise.
11454 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11455 (pass_outof_cfg_layout_mode): Likewise.
11456 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11457 (pass_rebuild_cgraph_edges): Likewise.
11458 (pass_remove_cgraph_callee_edges): Likewise.
11459 * df-core.c (pass_df_initialize_opt): Likewise.
11460 (pass_df_initialize_no_opt): Likewise.
11461 (pass_df_finish): Likewise.
11462 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11463 * except.c (pass_set_nothrow_function_flags): Likewise.
11464 (pass_convert_to_eh_region_ranges): Likewise.
11465 * final.c (pass_compute_alignments): Likewise.
11466 * function.c (pass_instantiate_virtual_regs): Likewise.
11467 (pass_init_function): Likewise.
11468 (pass_leaf_regs): Likewise.
11469 (pass_match_asm_constraints): Likewise.
11470 * gimple-low.c (pass_lower_cf): Likewise.
11471 (pass_mark_used_blocks): Likewise.
11472 * init-regs.c (pass_initialize_regs): Likewise.
11473 * integrate.c (pass_initial_value_sets): Likewise.
11474 * ira.c (pass_ira): Likewise.
11475 * jump.c (pass_cleanup_barriers): Likewise.
11476 * omp-low.c (pass_expand_omp): Likewise.
11477 (pass_lower_omp): Likewise.
11478 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11479 * recog.c (pass_split_all_insns): Likewise.
11480 (pass_split_after_reload): Likewise.
11481 (pass_split_before_regstack): Likewise.
11482 (pass_split_before_sched2): Likewise.
11483 (pass_split_for_shorten_branches): Likewise.
11484 * reginfo.c (pass_reginfo_init): Likewise.
11485 (pass_subregs_of_mode_init): Likewise.
11486 (pass_subregs_of_mode_finish): Likewise.
11487 * passes.c (pass_postreload): Likewise.
11488 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11489 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11490 (pass_warn_function_return): Likewise.
11491 (pass_warn_function_noreturn): Likewise.
11492 * tree-complex.c (pass_lower_complex): Likewise.
11493 (pass_lower_complex_O0): Likewise.
11494 * tree-if-conv.c (pass_if_conversion): Likewise.
11495 * tree-into-ssa.c (pass_build_ssa): Likewise.
11496 * tree-mudflap.c (pass_mudflap_1): Likewise.
11497 (pass_mudflap_2): Likewise.
11498 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11499 (pass_mudflap_2): Likewise.
11500 * tree-nrv.c (pass_return_slot): Likewise.
11501 * tree-object-size.c (pass_object_sizes): Likewise.
11502 * tree-optimize.c (pass_all_optimizations): Likewise.
11503 (pass_early_local_passes): Likewise.
11504 (pass_all_early_optimizations): Likewise.
11505 (pass_cleanup_cfg): Likewise.
11506 (pass_cleanup_cfg_post_optimizing): Likewise.
11507 (pass_free_datastructures): Likewise.
11508 (pass_free_cfg_annotations): Likewise.
11509 (pass_fixup_cfg): Likewise.
11510 (pass_init_datastructures): Likewise.
11511 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11512 (pass_late_warn_uninitialized): Likewise.
11513 (pass_update_address_taken): Likewise.
11514 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11515 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11516 (pass_cse_sincos): Likewise.
11517 (pass_convert_to_rsqrt): Likewise.
11518 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11519 * tree-stdarg.c (pass_stdarg): Likewise.
11520 * tree-tailcall.c (pass_tail_recursion): Likewise.
11521 (pass_tail_calls): Likewise.
11522 * tree-vect-generic.c (pass_lower_vector): Likewise.
11523 (pass_lower_vector_ssa): Likewise.
11524 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11526 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11528 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11530 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11532 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11533 logical and signext.
11535 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11538 * config/sh/predicates.md (arith_operand): Check if the operand
11539 of TRUNCATE is a REG.
11541 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11543 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11544 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11546 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11548 * tree-iterator.c (tsi_split_statement_list_after,
11549 tsi_split_statement_list_before): Remove.
11550 * tree-iterator.h: Remove the prototypes for
11551 tsi_split_statement_list_after and tsi_split_statement_list_before.
11553 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11555 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11556 * tree-ssa-propagate.h: Remove the prototype for
11557 stmt_makes_single_load.
11559 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11561 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11562 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11564 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11566 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11568 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11570 * except.c (eh_region_outer_p): Remove.
11571 * except.h: Remove the prototype for eh_region_outer_p.
11573 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11575 * function.c (current_function_assembler_name): Remove.
11576 * function.h: Remove the prototype for
11577 current_function_assembler_name.
11579 2009-04-16 Ian Lance Taylor <iant@google.com>
11581 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11582 (add_reg_note): Call alloc_reg_note.
11583 * rtl.h (alloc_reg_note): Declare.
11584 * combine.c (try_combine): Use alloc_reg_note.
11585 (recog_for_combine, move_deaths): Likewise.
11586 (distribute_notes): Use alloc_reg_note and add_reg_note.
11587 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11588 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11589 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11591 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11593 PR rtl-optimization/39762
11594 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11595 ira_may_move_out_cost): Add comments about way of their usage.
11596 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11598 * ira-conflicts.c (process_regs_for_copy): Use function
11599 ira_get_register_move_cost instead of global
11600 ira_register_move_cost.
11602 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11603 color_pass, move_spill_restore, update_curr_costs): Ditto.
11605 * ira-lives.c (process_single_reg_class_operands): Ditto.
11607 * ira-emit.c (emit_move_list): Ditto.
11609 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11610 (record_reg_classes): Ditto. Use functions
11611 ira_get_register_move_cost and ira_get_may_move_cost instead of
11612 global vars ira_register_move_cost, ira_may_move_out_cost and
11613 ira_may_move_in_cost.
11614 (record_address_regs): Don't call ira_init_register_move_cost.
11615 Use function ira_get_may_move_cost instead of global
11616 ira_may_move_in_cost.
11617 (process_bb_node_for_hard_reg_moves): Use function
11618 ira_get_register_move_cost instead of global ira_register_move_cost.
11619 (ira_costs): Don't call ira_init_register_move_cost.
11621 2009-04-16 Richard Guenther <rguenther@suse.de>
11623 * tree-cfg.c (verify_gimple_assign_binary):
11624 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11625 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11626 (create_general_new_stmt): Note that this function is broken.
11628 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11630 * common.opt (fhelp): Add Var(help_flag).
11631 * gcc-plugin.h (plugin_info): Add help.
11632 * plugin.c (plugin_name_args): Add help.
11633 (register_plugin_info): Set plugin->help.
11634 (print_help_one_plugin): New.
11635 (print_plugins_help): New.
11636 * plugin.h (print_plugins_help): New.
11637 * toplev.c (toplev_main): Call print_plugins_help if needed.
11639 2009-04-16 Richard Guenther <rguenther@suse.de>
11641 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11642 (gimple_ior_addresses_taken_1): New function.
11643 (gimple_ior_addresses_taken): Likewise.
11644 * gimple.h (struct gimple_statement_with_ops_base): Remove
11645 addresses_taken member.
11646 (gimple_ior_addresses_taken): Declare.
11647 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11648 gimple_set_addresses_taken): Remove.
11649 * ipa-reference.c (mark_address): New function.
11650 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11651 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11652 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11653 (gimple_add_to_addresses_taken): Remove.
11654 (get_tmr_operands): Call mark_address_taken.
11655 (get_asm_expr_operands): Likewise.
11656 (get_expr_operands): Likewise.
11657 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11658 (free_stmt_operands): Do not free it.
11659 * tree-ssa.c (delete_tree_ssa): Likewise.
11660 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11662 2009-04-16 Richard Guenther <rguenther@suse.de>
11664 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11665 (walk_stmt_load_store_ops): Likewise.
11666 * gimple.c (get_base_loadstore): New function.
11667 (walk_stmt_load_store_addr_ops): Likewise.
11668 (walk_stmt_load_store_ops): Likewise.
11669 * ipa-pure-const.c (check_op): Simplify.
11670 (check_load, check_store): New functions.
11671 (check_stmt): Use walk_stmt_load_store_ops.
11672 * ipa-reference.c (mark_load): Adjust signature.
11673 (mark_store): Likewise.
11674 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11676 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11678 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11679 (plugin_info): New.
11680 * opts.c (common_handle_option): Don't call print_version.
11681 * plugin.c (plugin_name_args): Add version.
11682 (register_plugin_info): New.
11683 (register_callback): Handle PLUGIN_INFO.
11684 (try_init_one_plugin): New.
11685 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11687 (finalize_one_plugin): New.
11688 (finalize_plugins): New.
11689 (print_one_plugin): New.
11690 (print_plugins_versions): New.
11691 * plugin.h (print_plugins_versions): New.
11692 (finalize_plugins): New.
11693 * toplev.c (compile_file): Don't call initialize_plugins.
11694 (print_version): Call print_plugins_versions.
11695 (toplev_main): Call initialize_plugins. Print version if needed.
11696 Call finalize_plugins.
11698 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11700 * common.opt (fversion): New.
11701 * gcc.c (print_version): New.
11702 (process_command): Don't print the version. Just set print_version.
11703 (main): Print version. Call subprocesses if print_version and
11704 verbose_flag are set.
11705 * opts.c (common_handle_option): Handle OPT_fversion.
11707 2009-04-16 Richard Guenther <rguenther@suse.de>
11708 Ira Rosen <irar@il.ibm.com>
11710 PR tree-optimization/39698
11711 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11712 type of the reduction variable. Only generate the def if
11715 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11716 make sure to first convert to an integer of the same precision.
11717 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11718 the type of the evolution correctly in computing the new
11719 induction variable base.
11721 2009-04-16 Richard Guenther <rguenther@suse.de>
11723 PR middle-end/39625
11724 * tree-cfg.c (make_blocks): Split statements with to-be
11725 abnormal SSA names on the lhs.
11727 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11729 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11730 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11731 * c-typeck.c (really_start_incremental_init): Likewise.
11732 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11733 (TARGET_INITIALIZER): Remove it.
11734 * target.h (struct target): Remove vector_opaque_p.
11735 * tree.c (build_opaque_vector_type): New.
11736 * tree.h (TYPE_VECTOR_OPAQUE): New.
11737 (build_opaque_vector_type): Declare.
11738 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11739 * config/rs6000/rs6000.c (build_opaque_vector_type,
11740 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11741 (rs6000_init_builtins): Use build_opaque_vector_type for
11742 opaque_V4SI_type_node.
11744 2009-04-15 Catherine Moore <clm@codesourcery.com>
11746 * debug.h (set_name): Declare.
11747 * dwarf2out.c (dwarf2out_set_name): Declare.
11748 (dwarf2_debug_hooks): Add set_name.
11749 (find_AT_string): New.
11750 (add_AT_string): Call find_AT_string.
11751 (dwarf2out_set_name): New.
11752 * cp/decl.c (grokdeclarator): Call set_name.
11753 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11754 * debug.c (do_nothing_debug_hooks): Likewise.
11755 * dbxout.c (dbx_debug_hooks): Likewise.
11756 * sdbout.c (sdb_debug_hooks): Likewise.
11758 2009-04-15 Michael Eager <eager@eagercon.com>
11760 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11761 reg for single-precision FPU.
11762 * config/rs6000/rs6000.md (movsi_internal1): Only for
11763 !TARGET_SINGLE_FPU.
11764 (movsi_internal1_single): New. Add pattern to move SI values to/from
11765 single-precision FP regs.
11767 2009-04-15 Richard Guenther <rguenther@suse.de>
11769 * omp-low.c (lower_rec_input_clauses): Build correct address
11771 (expand_omp_for_generic): Fix multiplication type.
11772 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11773 (generate_memset_zero): Fix types.
11774 * tree-profile.c (prepare_instrumented_value): Correctly
11777 2009-04-15 Ian Lance Taylor <iant@google.com>
11779 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11780 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11781 for -Wall and for -Wc++-compat.
11782 (c_common_post_options): For C++, set warn_enum_compare if not
11784 * c-tree.h (struct c_expr): Add field original_type.
11785 (build_external_ref): Update declaration.
11786 * c-parser.c (c_parser_braced_init): Set original_type.
11787 (c_parser_initelt): Likewise.
11788 (c_parser_expr_no_commas): Likewise.
11789 (c_parser_conditional_expression): Likewise.
11790 (c_parser_cast_expression): Likewise.
11791 (c_parser_unary_expression): Likewise. Pull setting of
11792 original_code to top of function.
11793 (c_parser_sizeof_expression): Set original_type.
11794 (c_parser_alignof_expression): Likewise.
11795 (c_parser_postfix_expression): Likewise. Pull setting of
11796 original_code to top of function.
11797 (c_parser_postfix_expression_after_paren_type): Set original_type.
11798 (c_parser_postfix_expression_after_primary): Likewise.
11799 (c_parser_expression): Likewise.
11800 * c-typeck.c (build_external_ref): Add type parameter. Change all
11802 (c_expr_sizeof_expr): Set original_type field.
11803 (parser_build_unary_op): Likewise.
11804 (parser_build_binary_op): Likewise. Optionally warn about
11805 comparisons of enums of different types.
11806 (digest_init): Set original_type field.
11807 (really_start_incremental_init): Likewise.
11808 (push_init_level, pop_init_level): Likewise.
11809 * doc/invoke.texi (Warning Options): -Wenum-compare now
11812 2009-04-15 Richard Guenther <rguenther@suse.de>
11814 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11815 out a necessary conversion.
11816 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11817 names we didn't value number.
11818 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11820 2009-04-15 Richard Guenther <rguenther@suse.de>
11822 PR tree-optimization/39764
11823 * tree-ssa-ccp.c (get_value): Canonicalize value with
11824 canonicalize_float_value.
11826 2009-04-15 Jan Hubicka <jh@suse.cz>
11828 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11829 Wrong version of patch.
11831 2009-04-15 Jan Hubicka <jh@suse.cz>
11833 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11835 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11837 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11838 our distinct integral and vector types.
11840 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11842 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11843 * init.c (build_vtbl_address): Remove call to assemble_external.
11845 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11847 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11848 output for other floating point modes.
11850 2009-04-14 Diego Novillo <dnovillo@google.com>
11852 * diagnostic.c (diagnostic_report_diagnostic): Do not
11853 warn about loaded plugins for DK_ERROR and DK_WARNING.
11854 * c-decl.c (declspecs_add_type): Move call to
11855 invoke_plugin_callbacks ...
11856 * c-parser.c (c_parser_declspecs): ... here.
11857 * plugin.c (dump_active_plugins): Tidy output.
11859 2009-04-14 Diego Novillo <dnovillo@google.com>
11860 Le-Chun Wu <lcwu@google.com>
11862 * configure.ac: Add --enable-plugin support.
11863 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11864 * Makefile.in (PLUGIN_H): Define.
11865 Export ENABLE_PLUGIN and GMPINC to site.exp.
11866 Add PLUGINLIBS to link command.
11867 Add/modify dependencies for plugin.o and files including plugin.h.
11869 * config.in: Regenerate.
11871 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11874 2009-04-14 Le-Chun Wu <lcwu@google.com>
11876 * tree-pass.h (register_one_dump_file): Add a prototype for
11877 register_one_dump_file.
11878 * toplev.c (compile_file): Call initialize_plugins.
11879 (do_compile): Call invoke_plugin_callbacks.
11880 (toplev_main): Call invoke_plugin_callbacks.
11881 * common.opt: Add -fplugin= and -fplugin-arg-.
11882 * gcc-plugin.h: New public header file for plugins to include.
11883 * plugin.c: New source file.
11884 * plugin.h: New internal header file.
11885 * passes.c (register_one_dump_file): Make it external.
11887 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11889 2009-04-14 Diego Novillo <dnovillo@google.com>
11891 * doc/plugins.texi: New.
11892 * doc/gccint.texi: Add reference to Plugins chapter.
11893 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11894 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11895 loaded plugins, if any.
11896 * timevar.def (TV_PLUGIN_INIT): Define.
11897 (TV_PLUGIN_RUN): Define.
11898 * plugin.c: Include timevar.h
11899 (plugins_active_p): New.
11900 (dump_active_plugins): New.
11901 (debug_active_plugins): New.
11903 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11905 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11907 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11909 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11911 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11912 the same as a minus without a shift.
11914 2009-04-14 Nick Clifton <nickc@redhat.com>
11916 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11917 comparisons with small integers will always produce a short
11920 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11923 2008-12-19 Diego Novillo <dnovillo@google.com>
11925 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11927 2009-04-14 Richard Guenther <rguenther@suse.de>
11929 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11931 (verify_gimple_assign_binary): Likewise. Handle shifts and
11933 (verify_gimple_phi): Print the mismatched argument position.
11934 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11936 (vect_update_init_of_dr): Likewise.
11937 * matrix-reorg.c (transform_access_sites): Do what the
11939 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11941 2009-04-13 Michael Eager <eager@eagercon.com>
11943 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11944 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11945 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11946 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11947 remove duplicate config
11949 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11951 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11952 file_name:line_number type locator of the call site.
11954 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11956 * genautomata.c: Put blank after comma.
11957 (automaton_decls): New.
11958 (struct unit_usage): Add comments to member next.
11959 (store_alt_unit_usage): Keep the list ordered.
11960 (unit_present_on_list_p, equal_alternatives_p): New.
11961 (check_regexp_units_distribution): Check units distribution
11962 correctness correctly.
11963 (main): Don't write automata if error is found. Return correct
11966 * config/m68k/cf.md (cfv4_ds): Remove.
11967 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11968 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11970 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11971 power4-load-ext, power4-store, power4-store-update,
11972 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11973 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11974 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11975 power4-sqrt, power4-isync): Modify reservation to make correct
11976 unit distribution to automata.
11978 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11979 power5-store-update, power5-two, power5-three, power5-lmul,
11980 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11982 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11984 * except.c (pass_set_nothrow_function_flags): Set name and add
11986 (set_nothrow_function_flags): Mention in the dump file when
11987 changing a function to nothrow.
11989 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11992 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11993 instead of unsigned long.
11995 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11997 * config/arm/arm.c (return_used_this_function): Remove.
11998 (arm_output_function_prologue): Remove use of
11999 return_used_this_function.
12000 (output_return_instruction): Replace use of
12001 return_used_this_function
12002 by cfun->machine->return_used_this_function.
12003 (arm_output_epilogue): Likewise.
12004 (arm_output_function_epilogue): Likewise.
12005 (thumb_unexpanded_epilogue): Likewise.
12006 * config/arm/arm.h (struct machine_function):
12007 New member return_used_this_function.
12009 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12011 * doc/install.texi: Correct description of default directory for
12012 --with-gxx-include-dir.
12014 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12016 * fold-const.c (build_range_check): Properly deal with enumeral and
12017 boolean base types.
12019 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12021 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12022 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12023 * params.h (MAX_GCSE_PASSES): Remove.
12024 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12025 in sequence. Remove ability to run multiple passes.
12026 (bypass_jumps): Report run as third CPROP pass.
12028 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12030 PR middle-end/39651
12031 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12032 when deciding whether the whole SEQUENCE can throw.
12034 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12037 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12038 offseted label references.
12040 2009-04-11 Jan Hubicka <jh@suse.cz>
12042 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12044 2009-04-11 Richard Guenther <rguenther@suse.de>
12046 PR middle-end/39732
12047 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12048 return variables as TREE_ADDRESSABLE.
12050 2009-04-11 Richard Guenther <rguenther@suse.de>
12052 PR tree-optimization/39713
12053 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12054 reference trees have SSA_NAME operands.
12056 2009-04-11 Richard Guenther <rguenther@suse.de>
12059 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12060 address expressions.
12062 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12064 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12065 match changes in Cygwin 1.7
12066 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12067 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12069 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12071 PR tree-optimization/39701
12072 * doc/invoke.texi (Optimization Options): Document change in
12073 meaning and initialization of -fdelete-null-pointer-checks.
12075 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12077 PR middle-end/39701
12078 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12080 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12083 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12085 2009-04-10 Chao-ying Fu <fu@mips.com>
12087 * doc/tm.texi (Instruction Output): Document
12088 TARGET_ASM_FINAL_POSTSCAN_INSN.
12089 * target.h (final_postscan_insn): New field in asm_out.
12090 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12091 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12092 * final.c (final_scan_insn): Call
12093 targetm.asm_out.final_postscan_insn after outputting
12094 an asm macro and a normal instruction.
12096 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12097 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12098 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12099 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12100 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12102 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12104 PR middle-end/39701
12105 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12106 variables as non-NULL even with -fdelete-null-pointer-checks.
12108 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12110 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12112 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12115 * config/i386/i386.c (classify_argument): Handle SCmode with
12116 (bit_offset % 64) != 0.
12118 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12120 * doc/invoke.texi (Optimize Options): Add cross-reference to
12121 -Q --help=optimizers examples.
12123 2009-04-10 Ben Elliston <bje@au.ibm.com>
12126 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12127 regalign for the reg == fpr and TDmode case.
12129 2009-04-09 David Ayers <ayers@fsfe.org>
12132 * objc/objc-act.c (warn_with_method): Remove helper function.
12133 (check_duplicates): Call warning and inform directly.
12134 (really_start_method): Likewise.
12136 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12138 * expmed.c (expand_divmod): Always use a comparison for a division
12139 by a large unsigned integer.
12141 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12142 for things others than variables or functions as nonzero.
12144 2009-04-09 Nick Clifton <nickc@redhat.com>
12146 * unwind-compat.c: Change copyright header to refer to version
12147 3 of the GNU General Public License with version 3.1 of the
12148 GCC Runtime Library Exception and to point readers at the
12149 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12150 * config/alpha/crtfastmath.c: Likewise.
12151 * config/alpha/linux-unwind.h: Likewise.
12152 * config/alpha/qrnnd.asm: Likewise.
12153 * config/alpha/vms-crt0-64.c: Likewise.
12154 * config/alpha/vms-crt0.c: Likewise.
12155 * config/alpha/vms-dwarf2.asm: Likewise.
12156 * config/alpha/vms-dwarf2eh.asm: Likewise.
12157 * config/alpha/vms-psxcrt0-64.c: Likewise.
12158 * config/alpha/vms-psxcrt0.c: Likewise.
12159 * config/alpha/vms_tramp.asm: Likewise.
12160 * config/arc/initfini.c: Likewise.
12161 * config/arc/lib1funcs.asm: Likewise.
12162 * config/arm/bpabi-v6m.S: Likewise.
12163 * config/arm/bpabi.S: Likewise.
12164 * config/arm/bpabi.c: Likewise.
12165 * config/arm/crti.asm: Likewise.
12166 * config/arm/crtn.asm: Likewise.
12167 * config/arm/ieee754-df.S: Likewise.
12168 * config/arm/ieee754-sf.S: Likewise.
12169 * config/arm/lib1funcs.asm: Likewise.
12170 * config/arm/libunwind.S: Likewise.
12171 * config/arm/linux-atomic.c: Likewise.
12172 * config/arm/mmintrin.h: Likewise.
12173 * config/arm/pr-support.c: Likewise.
12174 * config/arm/unaligned-funcs.c: Likewise.
12175 * config/arm/unwind-arm.c: Likewise.
12176 * config/arm/unwind-arm.h: Likewise.
12177 * config/avr/libgcc.S: Likewise.
12178 * config/bfin/crti.s: Likewise.
12179 * config/bfin/crtlibid.s: Likewise.
12180 * config/bfin/crtn.s: Likewise.
12181 * config/bfin/lib1funcs.asm: Likewise.
12182 * config/bfin/linux-unwind.h: Likewise.
12183 * config/cris/arit.c: Likewise.
12184 * config/cris/cris_abi_symbol.c: Likewise.
12185 * config/darwin-64.c: Likewise.
12186 * config/darwin-crt2.c: Likewise.
12187 * config/darwin-crt3.c: Likewise.
12188 * config/darwin.h: Likewise.
12189 * config/dbxelf.h: Likewise.
12190 * config/dfp-bit.c: Likewise.
12191 * config/dfp-bit.h: Likewise.
12192 * config/elfos.h: Likewise.
12193 * config/fixed-bit.c: Likewise.
12194 * config/fixed-bit.h: Likewise.
12195 * config/fp-bit.c: Likewise.
12196 * config/fp-bit.h: Likewise.
12197 * config/fr30/crti.asm: Likewise.
12198 * config/fr30/crtn.asm: Likewise.
12199 * config/fr30/lib1funcs.asm: Likewise.
12200 * config/freebsd-spec.h: Likewise.
12201 * config/frv/cmovd.c: Likewise.
12202 * config/frv/cmovh.c: Likewise.
12203 * config/frv/cmovw.c: Likewise.
12204 * config/frv/frvbegin.c: Likewise.
12205 * config/frv/frvend.c: Likewise.
12206 * config/frv/lib1funcs.asm: Likewise.
12207 * config/glibc-stdint.h: Likewise.
12208 * config/h8300/clzhi2.c: Likewise.
12209 * config/h8300/crti.asm: Likewise.
12210 * config/h8300/crtn.asm: Likewise.
12211 * config/h8300/ctzhi2.c: Likewise.
12212 * config/h8300/fixunssfsi.c: Likewise.
12213 * config/h8300/lib1funcs.asm: Likewise.
12214 * config/h8300/parityhi2.c: Likewise.
12215 * config/h8300/popcounthi2.c: Likewise.
12216 * config/i386/ammintrin.h: Likewise.
12217 * config/i386/att.h: Likewise.
12218 * config/i386/avxintrin.h: Likewise.
12219 * config/i386/biarch64.h: Likewise.
12220 * config/i386/bmmintrin.h: Likewise.
12221 * config/i386/cpuid.h: Likewise.
12222 * config/i386/cross-stdarg.h: Likewise.
12223 * config/i386/crtfastmath.c: Likewise.
12224 * config/i386/crtprec.c: Likewise.
12225 * config/i386/cygming-crtbegin.c: Likewise.
12226 * config/i386/cygming-crtend.c: Likewise.
12227 * config/i386/cygwin.asm: Likewise.
12228 * config/i386/emmintrin.h: Likewise.
12229 * config/i386/gmm_malloc.h: Likewise.
12230 * config/i386/gthr-win32.c: Likewise.
12231 * config/i386/i386.h: Likewise.
12232 * config/i386/immintrin.h: Likewise.
12233 * config/i386/linux-unwind.h: Likewise.
12234 * config/i386/linux64.h: Likewise.
12235 * config/i386/mm3dnow.h: Likewise.
12236 * config/i386/mmintrin-common.h: Likewise.
12237 * config/i386/mmintrin.h: Likewise.
12238 * config/i386/nmmintrin.h: Likewise.
12239 * config/i386/pmm_malloc.h: Likewise.
12240 * config/i386/pmmintrin.h: Likewise.
12241 * config/i386/smmintrin.h: Likewise.
12242 * config/i386/sol2-c1.asm: Likewise.
12243 * config/i386/sol2-ci.asm: Likewise.
12244 * config/i386/sol2-cn.asm: Likewise.
12245 * config/i386/sol2-gc1.asm: Likewise.
12246 * config/i386/tmmintrin.h: Likewise.
12247 * config/i386/unix.h: Likewise.
12248 * config/i386/w32-unwind.h: Likewise.
12249 * config/i386/wmmintrin.h: Likewise.
12250 * config/i386/x86-64.h: Likewise.
12251 * config/i386/x86intrin.h: Likewise.
12252 * config/i386/xmmintrin.h: Likewise.
12253 * config/ia64/crtbegin.asm: Likewise.
12254 * config/ia64/crtend.asm: Likewise.
12255 * config/ia64/crtfastmath.c: Likewise.
12256 * config/ia64/crti.asm: Likewise.
12257 * config/ia64/crtn.asm: Likewise.
12258 * config/ia64/fde-glibc.c: Likewise.
12259 * config/ia64/lib1funcs.asm: Likewise.
12260 * config/ia64/linux-unwind.h: Likewise.
12261 * config/ia64/quadlib.c: Likewise.
12262 * config/ia64/unwind-ia64.c: Likewise.
12263 * config/linux.h: Likewise.
12264 * config/m32c/m32c-lib1.S: Likewise.
12265 * config/m32c/m32c-lib2-trapv.c: Likewise.
12266 * config/m32c/m32c-lib2.c: Likewise.
12267 * config/m32r/initfini.c: Likewise.
12268 * config/m68hc11/larith.asm: Likewise.
12269 * config/m68hc11/m68hc11-crt0.S: Likewise.
12270 * config/m68k/cf.md: Likewise.
12271 * config/m68k/crti.s: Likewise.
12272 * config/m68k/crtn.s: Likewise.
12273 * config/m68k/lb1sf68.asm: Likewise.
12274 * config/m68k/linux-unwind.h: Likewise.
12275 * config/mcore/crti.asm: Likewise.
12276 * config/mcore/crtn.asm: Likewise.
12277 * config/mcore/lib1.asm: Likewise.
12278 * config/mips/linux-unwind.h: Likewise.
12279 * config/mips/loongson.h: Likewise.
12280 * config/mips/mips16.S: Likewise.
12281 * config/mmix/crti.asm: Likewise.
12282 * config/mmix/crtn.asm: Likewise.
12283 * config/pa/fptr.c: Likewise.
12284 * config/pa/hpux-unwind.h: Likewise.
12285 * config/pa/lib2funcs.asm: Likewise.
12286 * config/pa/linux-atomic.c: Likewise.
12287 * config/pa/linux-unwind.h: Likewise.
12288 * config/pa/milli64.S: Likewise.
12289 * config/pa/quadlib.c: Likewise.
12290 * config/pa/stublib.c: Likewise.
12291 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12292 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12293 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12294 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12295 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12296 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12297 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12298 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12299 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12300 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12301 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12302 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12303 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12304 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12305 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12306 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12307 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12308 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12309 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12310 * config/rs6000/750cl.h: Likewise.
12311 * config/rs6000/altivec.h: Likewise.
12312 * config/rs6000/biarch64.h: Likewise.
12313 * config/rs6000/crtresfpr.asm: Likewise.
12314 * config/rs6000/crtresgpr.asm: Likewise.
12315 * config/rs6000/crtresxfpr.asm: Likewise.
12316 * config/rs6000/crtresxgpr.asm: Likewise.
12317 * config/rs6000/crtsavfpr.asm: Likewise.
12318 * config/rs6000/crtsavgpr.asm: Likewise.
12319 * config/rs6000/darwin-asm.h: Likewise.
12320 * config/rs6000/darwin-fallback.c: Likewise.
12321 * config/rs6000/darwin-fpsave.asm: Likewise.
12322 * config/rs6000/darwin-ldouble.c: Likewise.
12323 * config/rs6000/darwin-tramp.asm: Likewise.
12324 * config/rs6000/darwin-unwind.h: Likewise.
12325 * config/rs6000/darwin-vecsave.asm: Likewise.
12326 * config/rs6000/darwin-world.asm: Likewise.
12327 * config/rs6000/e500crtres32gpr.asm: Likewise.
12328 * config/rs6000/e500crtres64gpr.asm: Likewise.
12329 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12330 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12331 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12332 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12333 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12334 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12335 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12336 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12337 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12338 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12339 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12340 * config/rs6000/eabi-ci.asm: Likewise.
12341 * config/rs6000/eabi-cn.asm: Likewise.
12342 * config/rs6000/eabi.asm: Likewise.
12343 * config/rs6000/linux-unwind.h: Likewise.
12344 * config/rs6000/linux64.h: Likewise.
12345 * config/rs6000/paired.h: Likewise.
12346 * config/rs6000/paired.md: Likewise.
12347 * config/rs6000/ppc64-fp.c: Likewise.
12348 * config/rs6000/ppu_intrinsics.h: Likewise.
12349 * config/rs6000/rs6000.h: Likewise.
12350 * config/rs6000/si2vmx.h: Likewise.
12351 * config/rs6000/sol-ci.asm: Likewise.
12352 * config/rs6000/sol-cn.asm: Likewise.
12353 * config/rs6000/spe.h: Likewise.
12354 * config/rs6000/spu2vmx.h: Likewise.
12355 * config/rs6000/sysv4.h: Likewise.
12356 * config/rs6000/tramp.asm: Likewise.
12357 * config/rs6000/vec_types.h: Likewise.
12358 * config/s390/linux-unwind.h: Likewise.
12359 * config/s390/tpf-unwind.h: Likewise.
12360 * config/score/crti.asm: Likewise.
12361 * config/score/crtn.asm: Likewise.
12362 * config/sh/crt1.asm: Likewise.
12363 * config/sh/crti.asm: Likewise.
12364 * config/sh/crtn.asm: Likewise.
12365 * config/sh/divtab-sh4-300.c: Likewise.
12366 * config/sh/divtab-sh4.c: Likewise.
12367 * config/sh/divtab.c: Likewise.
12368 * config/sh/lib1funcs-4-300.asm: Likewise.
12369 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12370 * config/sh/lib1funcs.asm: Likewise.
12371 * config/sh/lib1funcs.h: Likewise.
12372 * config/sh/linux-atomic.asm: Likewise.
12373 * config/sh/linux-unwind.h: Likewise.
12374 * config/sh/shmedia.h: Likewise.
12375 * config/sh/sshmedia.h: Likewise.
12376 * config/sh/ushmedia.h: Likewise.
12377 * config/sparc/crtfastmath.c: Likewise.
12378 * config/sparc/linux-unwind.h: Likewise.
12379 * config/sparc/sol2-c1.asm: Likewise.
12380 * config/sparc/sol2-ci.asm: Likewise.
12381 * config/sparc/sol2-cn.asm: Likewise.
12382 * config/spu/divmodti4.c: Likewise.
12383 * config/spu/divv2df3.c: Likewise.
12384 * config/spu/float_disf.c: Likewise.
12385 * config/spu/float_unsdidf.c: Likewise.
12386 * config/spu/float_unsdisf.c: Likewise.
12387 * config/spu/float_unssidf.c: Likewise.
12388 * config/spu/mfc_multi_tag_release.c: Likewise.
12389 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12390 * config/spu/mfc_tag_release.c: Likewise.
12391 * config/spu/mfc_tag_reserve.c: Likewise.
12392 * config/spu/mfc_tag_table.c: Likewise.
12393 * config/spu/multi3.c: Likewise.
12394 * config/spu/spu_internals.h: Likewise.
12395 * config/spu/spu_intrinsics.h: Likewise.
12396 * config/spu/spu_mfcio.h: Likewise.
12397 * config/spu/vec_types.h: Likewise.
12398 * config/spu/vmx2spu.h: Likewise.
12399 * config/stormy16/stormy16-lib2.c: Likewise.
12400 * config/svr4.h: Likewise.
12401 * config/sync.c: Likewise.
12402 * config/v850/lib1funcs.asm: Likewise.
12403 * config/vxlib-tls.c: Likewise.
12404 * config/vxlib.c: Likewise.
12405 * config/vxworks-dummy.h: Likewise.
12406 * config/xtensa/crti.asm: Likewise.
12407 * config/xtensa/crtn.asm: Likewise.
12408 * config/xtensa/ieee754-df.S: Likewise.
12409 * config/xtensa/ieee754-sf.S: Likewise.
12410 * config/xtensa/lib1funcs.asm: Likewise.
12411 * config/xtensa/lib2funcs.S: Likewise.
12412 * config/xtensa/linux-unwind.h: Likewise.
12413 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12414 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12415 * coretypes.h: Likewise.
12416 * crtstuff.c: Likewise.
12417 * defaults.h: Likewise.
12418 * dwarf2.h: Likewise.
12419 * emutls.c: Likewise.
12420 * gbl-ctors.h: Likewise.
12421 * gcov-io.h: Likewise.
12422 * ginclude/float.h: Likewise.
12423 * ginclude/iso646.h: Likewise.
12424 * ginclude/stdarg.h: Likewise.
12425 * ginclude/stdbool.h: Likewise.
12426 * ginclude/stddef.h: Likewise.
12427 * ginclude/stdfix.h: Likewise.
12428 * ginclude/stdint-gcc.h: Likewise.
12429 * ginclude/tgmath.h: Likewise.
12430 * gthr-aix.h: Likewise.
12431 * gthr-dce.h: Likewise.
12432 * gthr-gnat.c: Likewise.
12433 * gthr-gnat.h: Likewise.
12434 * gthr-lynx.h: Likewise.
12435 * gthr-mipssde.h: Likewise.
12436 * gthr-nks.h: Likewise.
12437 * gthr-posix.c: Likewise.
12438 * gthr-posix.h: Likewise.
12439 * gthr-posix95.h: Likewise.
12440 * gthr-rtems.h: Likewise.
12441 * gthr-single.h: Likewise.
12442 * gthr-solaris.h: Likewise.
12443 * gthr-tpf.h: Likewise.
12444 * gthr-vxworks.h: Likewise.
12445 * gthr-win32.h: Likewise.
12446 * gthr.h: Likewise.
12447 * libgcc2.c: Likewise.
12448 * libgcc2.h: Likewise.
12449 * libgcov.c: Likewise.
12450 * tsystem.h: Likewise.
12451 * typeclass.h: Likewise.
12452 * unwind-c.c: Likewise.
12453 * unwind-compat.h: Likewise.
12454 * unwind-dw2-fde-compat.c: Likewise.
12455 * unwind-dw2-fde-darwin.c: Likewise.
12456 * unwind-dw2-fde-glibc.c: Likewise.
12457 * unwind-dw2-fde.c: Likewise.
12458 * unwind-dw2-fde.h: Likewise.
12459 * unwind-dw2.c: Likewise.
12460 * unwind-dw2.h: Likewise.
12461 * unwind-generic.h: Likewise.
12462 * unwind-pe.h: Likewise.
12463 * unwind-sjlj.c: Likewise.
12464 * unwind.inc: Likewise.
12465 * config/arm/neon-gen.ml: Change generated copyright header to
12466 refer to version 3 of the GNU General Public License with
12467 version 3.1 of the GCC Runtime Library Exception and to point
12468 readers at the COPYING3 and COPYING3.RUNTIME files and the
12469 FSF's license web page.
12470 * config/arm/arm_neon.h: Regenerate.
12472 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12474 * config/cris/cris.md: Change copyright header to refer to version
12475 3 of the GNU General Public License.
12476 * doc/install.texi2html: Change copyright header to refer to version
12477 3 of the GNU General Public License and to point readers at the
12478 COPYING3 file and the FSF's license web page.
12479 * config/vax/linux.h: Likewise.
12481 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12483 * config/i386/i386.md (cmpcc): New.
12484 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12485 (sync_compare_and_swap_cc*): Delete.
12487 * config/s390/s390.c (s390_compare_emitted): Remove.
12488 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12489 s390_compare_emitted used to be handled. Assert that modes match.
12490 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12491 refer to sync_compare_and_swap_ccsi.
12492 * config/s390/s390.h (s390_compare_emitted): Remove.
12493 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12494 instead of s390_compare_emitted.
12495 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12496 instead of s390_compare_emitted.
12497 * config/s390/s390.md (cmpcc): New.
12498 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12499 CC_REGNUM, do not pretend it's set.
12500 (sync_compare_and_swap_cc*): Delete.
12501 * config/s390/predicates.md (cc_reg_operand): New.
12503 * expr.c (sync_compare_and_swap_cc): Delete.
12504 * optabs.h (sync_compare_and_swap_cc): Delete.
12505 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12506 is being used with can_compare_p.
12507 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12508 (find_cc_set): New.
12509 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12510 look for a MODE_CC set instead. Use emit_store_flag.
12511 (expand_compare_and_swap_loop): Likewise, with some additional
12512 complication to avoid a force_reg when useless. Use
12513 emit_cmp_and_jump_insns.
12514 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12515 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12516 sync_compare_and_swap documentation.
12518 2009-04-09 Jan Hubicka <jh@suse.cz>
12520 * except.c (find_prev_try): Break out from ....
12521 (duplicate_eh_regions): ... here; properly update prev_try pointers
12522 when duplication part of tree.
12523 (dump_eh_tree): Improve dumping.
12524 (verify_eh_region): New.
12525 (verify_eh_tree): Use it.
12527 2009-04-06 Richard Guenther <rguenther@suse.de>
12529 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12530 &ARRAY addresses by adjusting their types and prepending
12532 * tree-cfg.c (verify_gimple_assign_single): Verify that
12533 addresses are correct.
12535 2009-04-09 Richard Guenther <rguenther@suse.de>
12537 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12538 indices into an array reference if possible.
12539 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12540 Fold POINTER_PLUS_EXPR statements with invariant address.
12542 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12545 * config.gcc (powerpc64-*-linux*): Always build biarch.
12547 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12550 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12551 it and pedwarn if this results in an INTEGER_CST.
12553 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12555 * doc/install.texi: Update minimum GMP version. Remove obsolete
12556 text in MPFR section.
12558 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12560 * dwarf2out.c (class_scope_p): New static inline.
12561 (class_or_namespace_scope_p): Use it.
12562 (gen_variable_die): Use DW_TAG_member tag for static data member
12563 declarations instead of DW_TAG_variable.
12565 PR middle-end/39573
12566 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12569 2009-04-08 Richard Guenther <rguenther@suse.de>
12571 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12572 valueize random data.
12574 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12576 * config.gcc (aix tm_file): Add aix-stdint.h.
12577 (aix tm clause use_gcc_stdint): Set to wrap.
12578 * config/rs6000/aix-stdint.h: New file.
12580 2009-04-08 Richard Guenther <rguenther@suse.de>
12582 PR middle-end/36291
12583 * tree-dfa.c (add_referenced_var): Do not recurse into
12584 global initializers.
12585 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12587 (fold_const_aggregate_ref): Likewise.
12589 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12591 * recog.c (ordered_comparison_operator): New.
12592 * gensupport.c (std_preds): Add it.
12593 * doc/md.texi (Machine-Independent Predicates): Document it.
12595 2009-04-08 Jan Hubicka <jh@suse.cz>
12597 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12598 * function.h (rtl_eh): Remove exception_handler_label_map.
12599 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12600 remove_exception_handler_label, for_each_eh_label_1): Remove.
12601 (rtl_remove_unreachable_regions): Remove.
12602 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12603 (find_exception_handler_labels): Don't build the hashtable.
12604 (maybe_remove_eh_handler): Remove.
12605 (for_each_eh_label): Rewrite to walk the tree.
12606 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12607 * except.h (maybe_remove_eh_handler): Remove.
12608 * passes.c (init_optimization_passes): Schedule second EH cleanup
12610 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12611 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12613 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12615 * genoutput.c (validate_optab_operands): New.
12616 (gen_insn, gen_expand): Call it.
12618 * genflags.c (gen_insn): Detect misused iterators.
12619 (main): Pass line_no to gen_insn, exit with status 1 on error.
12621 * genextract.c (line_no): Make global.
12622 (VEC_safe_set_locstr): Change assertion to error message.
12623 (main): Exit with status 1 on error.
12625 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12629 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12630 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12631 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12632 * c-convert.c (convert): Do not call fold on results of conversion
12633 functions when the result is a C_MAYBE_CONST_EXPR.
12634 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12635 of __builtin_choose_expr.
12636 * c-typeck.c (remove_c_maybe_const_expr): New.
12637 (build_unary_op, build_conditional_expr, build_compound_expr,
12638 build_binary_op, c_objc_common_truthvalue_conversion): Call
12639 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12642 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12644 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12645 CODE to produce a new one. Add a prototype to use fold_convert_const
12647 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12650 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12651 mix declarations and code.
12653 2009-04-08 Ben Elliston <bje@au.ibm.com>
12655 * gcc.c: Replace `CC' with `GCC' throughout.
12657 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12659 * doc/invoke.texi: Document Atom support.
12661 2009-04-07 Jason Merrill <jason@redhat.com>
12664 * c-common.h, c-common.c: Add flag_pretty_templates.
12665 * c-opts.c (c_common_handle_option): Set it.
12666 * c.opt: Add -fno-pretty-templates.
12667 * doc/invoke.texi (C++ Dialect Options): Likewise.
12669 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12671 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12672 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12673 (ia64_expand_builtin): Likewise.
12675 2009-04-07 Martin Jambor <mjambor@suse.cz>
12677 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12678 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12679 ADDR_EXPRS are include too.
12681 2009-04-07 Richard Guenther <rguenther@suse.de>
12683 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12684 decls are only used if passes as parameters or if they are
12685 local statics and the call is not to a builtin.
12686 (call_may_clobber_ref_p_1): Likewise.
12688 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12690 * expr.c (do_store_flag): Remove last argument. Simplify code
12691 to avoid duplication of tests already done by can_compare_p.
12692 (expand_expr_real_1): Adjust caller.
12694 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12696 * optabs.c (can_compare_p): Test the predicate of a
12697 cbranch and cstore pattern.
12699 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12701 * expr.c (convert_move): Use emit_store_flag instead of
12704 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12706 * config/i386/i386.c (ix86_compare_emitted): Remove.
12707 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12708 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12709 * config/i386/i386.h (ix86_compare_emitted): Remove.
12710 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12711 instead of ix86_compare_emitted.
12712 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12714 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12716 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12717 Add t-sysroot-suffix to tmake_file.
12718 * config/print-sysroot-suffix.sh: New file.
12719 * config/t-sysroot-suffix: New file.
12721 2009-04-07 Ben Elliston <bje@au.ibm.com>
12723 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12724 as the latter produces a warning when the target does not support
12727 2009-04-07 Ben Elliston <bje@au.ibm.com>
12729 * dfp.c: Replace type punning assignments with memcpy throughout.
12730 * Makefile.in (dfp.o-warn): Remove.
12732 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12735 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12736 Include soft-fp/t-softfp after rs6000/t-linux64.
12738 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12740 * stor-layout.c (set_sizetype): Use the full precision of their
12741 machine mode for bitsize types.
12743 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12745 * config/i386/i386.md: Revert 2 accidental checkins.
12747 2009-04-06 Joey Ye <joey.ye@intel.com>
12748 Xuepeng Guo <xuepeng.guo@intel.com>
12749 H.J. Lu <hongjiu.lu@intel.com>
12751 Atom pipeline model, tuning and insn selection.
12752 * config.gcc (atom): Add atom config options and target.
12754 * config/i386/atom.md: New.
12756 * config/i386/i386.c (atom_cost): New cost.
12757 (m_ATOM): New macro flag.
12758 (initial_ix86_tune_features): Set m_ATOM.
12759 (x86_accumulate_outgoing_args): Likewise.
12760 (x86_arch_always_fancy_math_387): Likewise.
12761 (processor_target): Add Atom cost.
12762 (cpu_names): Add Atom cpu name.
12763 (override_options): Set Atom ISA.
12764 (ix86_issue_rate): New case PROCESSOR_ATOM.
12765 (ix86_adjust_cost): Likewise.
12767 * config/i386/i386.h (TARGET_ATOM): New target macro.
12768 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12769 (TARGET_OPT_AGU): New target option.
12770 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12771 (processor_type): Add PROCESSOR_ATOM.
12773 * config/i386/i386.md (cpu): Add new value "atom".
12774 (use_carry, movu): New attr.
12775 (atom.md): Include atom.md.
12776 (adddi3_carry_rex64): Set attr "use_carry".
12777 (addqi3_carry): Likewise.
12778 (addhi3_carry): Likewise.
12779 (addsi3_carry): Likewise.
12780 (*addsi3_carry_zext): Likewise.
12781 (subdi3_carry_rex64): Likewise.
12782 (subqi3_carry): Likewise.
12783 (subhi3_carry): Likewise.
12784 (subsi3_carry): Likewise.
12785 (x86_movdicc_0_m1_rex64): Likewise.
12786 (*x86_movdicc_0_m1_se): Likewise.
12787 (x86_movsicc_0_m1): Likewise.
12788 (*x86_movsicc_0_m1_se): Likewise.
12789 (*adddi_1_rex64): Emit add insn as much as possible.
12790 (*addsi_1): Likewise.
12791 (return_internal): Set atom_unit.
12792 (return_internal_long): Likewise.
12793 (return_pop_internal): Likewise.
12794 (*rcpsf2_sse): Set atom_sse_attr attr.
12795 (*qrt<mode>2_sse): Likewise.
12796 (*prefetch_sse): Likewise.
12798 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12800 (ix86_target_macros_internal): Likewise.
12802 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12803 (*prefetch_sse_rex): Likewise.
12804 (sse_rcpv4sf2): Likewise.
12805 (sse_vmrcpv4sf2): Likewise.
12806 (sse_sqrtv4sf2): Likewise.
12807 (<sse>_vmsqrt<mode>2): Likewise.
12808 (sse_ldmxcsr): Likewise.
12809 (sse_stmxcsr): Likewise.
12810 (*sse_sfence): Likewise.
12811 (sse2_clflush): Likewise.
12812 (*sse2_mfence): Likewise.
12813 (*sse2_lfence): Likewise.
12814 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12815 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12816 (avx_movdqu<avxmodesuffix>): Likewise.
12817 (avx_lddqu<avxmodesuffix>): Likewise.
12818 (sse2_movntv2di): Change attr "type" to "ssemov".
12819 (sse2_movntsi): Likewise.
12820 (rsqrtv8sf2): Change attr "type" to "sseadd".
12821 (sse3_addsubv2df3): Set attr "atom_unit".
12822 (sse3_h<plusminus_insn>v4sf3): Likewise.
12823 (*sse2_pmaddwd): Likewise.
12824 (*vec_extractv2di_1_rex64): Likewise.
12825 (*vec_extractv2di_1_avx): Likewise.
12826 (sse2_psadbw): Likewise.
12827 (ssse3_phaddwv8hi3): Likewise.
12828 (ssse3_phaddwv4hi3): Likewise.
12829 (ssse3_phadddv4si3): Likewise.
12830 (ssse3_phadddv2si3): Likewise.
12831 (ssse3_phaddswv8hi3): Likewise.
12832 (ssse3_phaddswv4hi3): Likewise.
12833 (ssse3_phsubwv8hi3): Likewise.
12834 (ssse3_phsubwv4hi3): Likewise.
12835 (ssse3_phsubdv4si3): Likewise.
12836 (ssse3_phsubdv2si3): Likewise.
12837 (ssse3_phsubswv8hi3): Likewise.
12838 (ssse3_phsubswv4hi3): Likewise.
12839 (ssse3_pmaddubsw128): Likewise.
12840 (sse3_pmaddubsw: Likewise.
12841 (ssse3_palignrti): Likewise.
12842 (ssse3_palignrdi): Likewise.
12844 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12846 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12848 2009-04-06 Richard Guenther <rguenther@suse.de>
12850 PR tree-optimization/28868
12851 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12852 of which PHI results we inserted.
12853 (insert_into_preds_of_block): Record inserted PHIs.
12854 (eliminate): Eliminate redundant PHI nodes.
12855 (init_pre): Init inserted_phi_names.
12857 2009-04-06 Richard Guenther <rguenther@suse.de>
12859 PR tree-optimization/39643
12860 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12861 IMAGPART_EXPRs of complex constants.
12862 (execute_fold_all_builtins): If we folded a call queue
12863 TODO_update_address_taken.
12865 2009-04-06 Jan Hubicka <jh@suse.cz>
12867 PR middle-end/39659
12868 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12871 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12873 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12875 (ic_invalidate_array): Likewise.
12877 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12879 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12880 alignment for library calls.
12882 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12884 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12885 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12886 * config/i386/mingw-stdint.h: New file.
12888 2009-04-05 Richard Guenther <rguenther@suse.de>
12890 PR tree-optimization/39648
12891 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12892 our &A vs. &A[0] IL deficiencies.
12894 2009-04-04 Jan Hubicka <jh@suse.cz>
12896 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12897 removed toplevel regions.
12898 (sjlj_mark_call_sites): Likewise.
12900 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12902 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12903 (cygwin tm clause use_gcc_stdint): Set to wrap.
12904 * config/i386/cygwin-stdint.h: New file.
12906 2009-04-04 Richard Guenther <rguenther@suse.de>
12908 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12909 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12910 single-argument PHIs if we are in loop-closed SSA form.
12911 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12912 for the pre-condition.
12913 (slpeel_tree_peel_loop_to_edge): Likewise.
12914 (vect_build_loop_niters): Take an optional sequence to append stmts.
12915 (vect_generate_tmps_on_preheader): Likewise.
12916 (vect_do_peeling_for_loop_bound): Take extra guards for the
12918 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12919 the cost model check.
12920 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12921 guards if we are going to peel. Do not apply versioning in that case.
12922 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12923 (vect_do_peeling_for_loop_bound): Likewise.
12924 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12925 loop bound only record extra pre-conditions, do not apply loop
12928 2009-04-04 Richard Guenther <rguenther@suse.de>
12930 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12933 2009-04-04 Jan Hubicka <jh@suse.cz>
12935 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12936 last_basic_block for size of bb->index indexed array.
12937 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12938 compute_out, link_btr_uses, build_btr_def_use_webs,
12939 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12941 2009-04-04 Jan Hubicka <jh@suse.cz>
12943 * except.c (remove_eh_handler_and_replace): Break out from ...
12944 (remove_eh_handler): ... here.
12945 (bring_to_root): New function.
12946 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12947 handled ones, bring others to root of tree.
12949 2009-04-04 Jan Hubicka <jh@suse.cz>
12951 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12952 (all_phis_safe_to_merge): New function.
12953 (update_info): New structure.
12954 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12955 (cleanup_empty_eh): Update SSA if possible.
12957 2009-04-04 Richard Guenther <rguenther@suse.de>
12959 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12960 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12961 (append_vuse): Likewise.
12963 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12965 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12966 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12967 instead of REG_UNSAVED for DW_CFA_undefined.
12968 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12969 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12972 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12975 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12976 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12977 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12979 2009-04-04 Richard Guenther <rguenther@suse.de>
12981 PR tree-optimization/8781
12982 PR tree-optimization/37892
12983 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12984 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12985 (valueize_refs): Call it for *& valueizations.
12986 (shared_reference_ops_from_ref): Rename to ...
12987 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12988 (shared_reference_ops_from_call): Rename to ...
12989 (valueize_shared_reference_ops_from_call): ... this and valueize.
12990 (vn_reference_lookup): Update.
12991 (visit_reference_op_call): Likewise.
12992 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12993 (eliminate): Value-replace the call address in call statements.
12995 2009-04-04 Richard Guenther <rguenther@suse.de>
12997 PR tree-optimization/39636
12998 * tree-ssa-forwprop.c
12999 (forward_propagate_addr_into_variable_array_index): Check for
13000 GIMPLE_ASSIGN before accessing the rhs code.
13002 2009-04-03 Jason Merrill <jason@redhat.com>
13004 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13006 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13008 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13009 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13010 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13011 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13012 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13013 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13014 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13015 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13016 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13017 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13018 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13019 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13020 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13021 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13022 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13023 Use fr_reg_or_fp01_operand instead of fr_register_operand
13025 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13026 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13027 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13029 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13031 PR rtl-optimization/39607
13032 PR rtl-optimization/39631
13036 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13037 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13038 instead of DF_LR_OUT.
13039 * ira-lives.c (process_bb_node_lives): Ditto.
13040 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13041 instead of DF_LR_{OUT,IN}.
13042 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13043 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13045 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13047 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13048 (execute_lower_omp): Always run but take the short way out if -fopenmp
13050 (gate_lower_omp): Remove, forcing the pass manager to always run the
13051 pass and always set PROP_gimple_lomp.
13052 (pass_lower_omp): Remove gate function.
13053 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13054 PROP_trees. Instead, require it.
13055 * ipa-cp.c (pass_ipa_cp): Likewise.
13056 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13057 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13058 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13059 and PROP_gimple_leh.
13061 2009-04-03 Richard Guenther <rguenther@suse.de>
13063 PR middle-end/13146
13064 PR tree-optimization/23940
13065 PR tree-optimization/33237
13066 PR middle-end/33974
13067 PR middle-end/34093
13068 PR tree-optimization/36201
13069 PR tree-optimization/36230
13070 PR tree-optimization/38049
13071 PR tree-optimization/38207
13072 PR tree-optimization/38230
13073 PR tree-optimization/38301
13074 PR tree-optimization/38585
13075 PR middle-end/38895
13076 PR tree-optimization/38985
13077 PR tree-optimization/39299
13078 * tree-ssa-structalias.h: Remove.
13079 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13080 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13081 (struct vuse_element_d): Remove.
13082 (struct vuse_vec_d): Likewise.
13083 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13084 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13085 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13086 VUSE_ELEMENT_VAR): Likewise.
13087 (struct voptype_d): Likewise.
13088 (NUM_VOP_FREE_BUCKETS): Likewise.
13089 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13090 (struct stmt_operands_d): Remove.
13091 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13092 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13093 VDEF_NUM, VDEF_VECT): Likewise.
13094 (copy_virtual_operands): Remove.
13095 (operand_build_cmp): Likewise.
13096 (create_ssa_artificial_load_stmt): Likewise.
13097 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13098 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13099 vuse_index and mayuse_index members. Pack and move done and iter_type
13100 members to the front.
13101 (SSA_OP_VMAYUSE): Remove.
13102 (SSA_OP_VIRTUAL_USES): Adjust.
13103 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13104 (unlink_stmt_vdef): Declare.
13105 (add_to_addressable_set): Remove.
13106 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13107 (vrp_visit_stmt): Likewise.
13108 * doc/tree-ssa.texi (Alias analysis): Update.
13109 * doc/invoke.texi (max-aliased-vops): Remove docs.
13110 (avg-aliased-vops): Likewise.
13111 * tree-into-ssa.c (syms_to_rename): Remove.
13112 (need_to_update_vops_p): Likewise.
13113 (need_to_initialize_update_ssa_p): Rename to ...
13114 (update_ssa_initialized_fn): ... this. Track function we are
13116 (symbol_marked_for_renaming): Simplify.
13117 (add_new_name_mapping): Do not set need_to_update_vops_p.
13118 (dump_currdefs): Use SYMS_TO_RENAME.
13119 (rewrite_update_stmt): Always walk all uses/defs.
13120 (dump_update_ssa): Adjust.
13121 (init_update_ssa): Take function argument. Track what we are
13123 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13124 (create_new_def_for): Initialize for cfun, assert we are initialized
13126 (mark_sym_for_renaming): Simplify.
13127 (mark_set_for_renaming): Do not initialize update-ssa.
13128 (need_ssa_update_p): Simplify. Take function argument.
13129 (name_mappings_registered_p): Assert we ask for the correct function.
13130 (name_registered_for_update_p): Likewise.
13131 (ssa_names_to_replace): Likewise.
13132 (release_ssa_name_after_update_ssa): Likewise.
13133 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13134 (dump_decl_set): Do not print a newline.
13135 (debug_decl_set): Do it here.
13136 (dump_update_ssa): And here.
13137 * tree-ssa-loop-im.c (move_computations): Adjust.
13138 (movement_possibility): Likewise.
13139 (determine_max_movement): Likewise.
13140 (gather_mem_refs_stmt): Likewise.
13141 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13142 or NAME_MEMORY_TAG.
13143 * tree-complex.c (update_all_vops): Remove.
13144 (expand_complex_move): Adjust.
13145 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13146 Simplify test for memory referencing statement. Exclude
13147 non-invariant ADDR_EXPRs.
13148 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13149 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13150 (rdg_flag_uses): Likewise.
13151 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13153 (tree_optimize_tail_calls_1): Also split the
13154 edge from the entry block if we have degenerate PHI nodes in
13155 the first basic block.
13156 * tree.c (init_ttree): Remove memory-tag related code.
13157 (tree_code_size): Likewise.
13158 (tree_node_structure): Likewise.
13159 (build7_stat): Re-write to be build6_stat.
13160 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13161 (SSA_VAR_P): Adjust.
13162 (struct tree_memory_tag): Remove.
13163 (struct tree_memory_partition_tag): Likewise.
13164 (union tree_node): Adjust.
13165 (build7): Re-write to be build6.
13166 * tree-pass.h (pass_reset_cc_flags): Remove.
13167 (TODO_update_address_taken): New flag.
13168 (pass_simple_dse): Remove.
13169 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13170 * params.h (MAX_ALIASED_VOPS): Remove.
13171 (AVG_ALIASED_VOPS): Likewise.
13172 * omp-low.c (expand_omp_taskreg): Update SSA form.
13173 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13174 aliases the lhs in a copy stmt.
13175 * tree-ssa-dse.c (struct address_walk_data): Remove.
13176 (memory_ssa_name_same): Likewise.
13177 (memory_address_same): Likewise.
13178 (get_kill_of_stmt_lhs): Likewise.
13179 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13180 unused stores. Look through PHI nodes into post-dominated regions.
13181 (dse_optimize_stmt): Simplify. Properly remove stores.
13182 (tree_ssa_dse): Compute dominators.
13183 (execute_simple_dse): Remove.
13184 (pass_simple_dse): Likewise.
13185 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13186 gimple_loaded_syms and gimple_stored_syms computation.
13187 * toplev.c (dump_memory_report): Dump alias and pta stats.
13188 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13189 (vn_reference_eq): Likewise.
13190 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13191 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13192 valueize_vuses): Remove.
13193 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13194 (get_def_ref_stmt_vuse): ... this.
13195 (vn_reference_lookup_2): New function.
13196 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13197 walking equivalent vuses. Simplify.
13198 (vn_reference_lookup): Likewise.
13199 (vn_reference_insert): Likewise.
13200 (vn_reference_insert_pieces): Likewise.
13201 (visit_reference_op_call): Simplify.
13202 (visit_reference_op_load): Likewise.
13203 (visit_reference_op_store): Likewise.
13204 (init_scc_vn): Remove shared_lookup_vuses initialization.
13205 (free_scc_vn): Remove shared_lookup_vuses freeing.
13206 (sort_vuses, sort_vuses_heap): Remove.
13207 (get_ref_from_reference_ops): Export.
13208 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13209 vector with single vuse pointer.
13210 (vn_reference_lookup_pieces, vn_reference_lookup,
13211 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13212 (shared_vuses_from_stmt): Remove.
13213 (get_ref_from_reference_ops): Declare.
13214 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13215 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13216 memory-tag related code.
13217 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13218 (likely_value): Add comment, skip static-chain of call statements.
13219 (surely_varying_stmt_p): Adjust.
13220 (gimplify_and_update_call_from_tree): Likewise.
13221 (execute_fold_all_builtins): Do not rebuild alias info.
13222 (gimplify_and_update_call_from_tree): Properly update VOPs.
13223 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13224 (copy_ref_info): Remove memory-tag related code.
13225 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13226 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13227 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13229 * tree-ssa-dom.c (gimple_p): Remove typedef.
13230 (eliminate_redundant_computations): Adjust.
13231 (record_equivalences_from_stmt): Likewise.
13232 (avail_expr_hash): Likewise.
13233 (avail_expr_eq): Likewise.
13234 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13235 (stmt_makes_single_load): Likewise.
13236 (stmt_makes_single_store): Likewise.
13237 * tree-ssa-alias.c: Rewrite completely.
13238 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13239 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13240 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13241 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13242 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13243 Remove public functions.
13244 (pass_reset_cc_flags): Remove.
13245 (pass_build_alias): Move ...
13246 * tree-ssa-structalias.c (pass_build_alias): ... here.
13247 * tree-ssa-alias.c (may_be_aliased): Move ...
13248 * tree-flow-inline.h (may_be_aliased): ... here.
13249 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13250 count_uses_and_derefs): Move ...
13251 * gimple.c: ... here.
13252 * gimple.h (count_uses_and_derefs): Declare.
13253 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13254 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13255 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13256 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13257 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13258 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13259 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13261 * tree-dfa.c (refs_may_alias_p): Move ...
13262 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13263 * tree-ssa-alias.h: New file.
13264 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13265 (statement_sink_location): Likewise.
13266 * opts.c (decode_options): Do not adjust max-aliased-vops or
13267 avg-aliased-vops values.
13268 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13269 (TV_CALL_CLOBBER): Likewise.
13270 (TV_FLOW_SENSITIVE): Likewise.
13271 (TV_FLOW_INSENSITIVE): Likewise.
13272 (TV_MEMORY_PARTITIONING): Likewise.
13273 (TV_ALIAS_STMT_WALK): New timevar.
13274 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13275 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13276 (get_address_description): Remove memory-tag related code.
13277 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13278 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13279 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13280 and immediate uses in statements. Document.
13281 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13282 (dump_symbols): Remove.
13283 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13284 * alias.c (get_deref_alias_set): New function split out from ...
13285 (get_alias_set): ... here.
13286 * alias.h (get_deref_alias_set): Declare.
13287 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13288 type parameter. Remove restrict pointer handling. Create a
13289 ref-all pointer in case type-based alias sets do not conflict.
13290 (vect_analyze_data_refs): Remove SMT related code.
13291 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13292 (vectorizable_load): Likewise.
13293 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13294 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13295 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13296 Ignore vops and SMTs.
13297 (dr_analyze_alias): Likewise..
13298 (free_data_ref): Likewise.
13299 (create_data_ref): Likewise.
13300 (analyze_all_data_dependences): Likewise.
13301 (get_references_in_stmt): Adjust.
13302 * tree-flow-inline.h (gimple_aliases_computed_p,
13303 gimple_addressable_vars, gimple_call_clobbered_vars,
13304 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13305 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13306 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13307 gimple_mem_ref_stats): Remove.
13308 (gimple_vop): New function.
13309 (op_iter_next_use): Remove vuses and mayuses cases.
13310 (op_iter_next_def): Remove vdefs case.
13311 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13312 (clear_and_done_ssa_iter): Do not set removed fields.
13313 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13314 Assert we are not iterating over vuses or vdefs if not also
13315 iterating over uses or defs.
13316 (op_iter_init_use): Likewise.
13317 (op_iter_init_def): Likewise.
13318 (op_iter_next_vdef): Remove.
13319 (op_iter_next_mustdef): Likewise.
13320 (op_iter_init_vdef): Likewise.
13321 (compare_ssa_operands_equal): Likewise.
13322 (link_use_stmts_after): Handle vuse operand.
13323 (is_call_used): Use is_call_clobbered.
13324 (is_call_clobbered): Global variables are always call clobbered,
13325 query the call-clobbers bitmap.
13326 (mark_call_clobbered): Ignore global variables.
13327 (clear_call_clobbered): Likewise.
13328 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13329 virtual operands sanity check.
13330 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13332 (TARGET_MEM_REF): Remove TMR_TAG operand.
13333 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13334 Remove call-clobber related code.
13335 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13336 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13337 partitions or escape reason.
13338 (get_single_def_stmt, get_single_def_stmt_from_phi,
13339 get_single_def_stmt_with_phi): Remove.
13340 (dump_referenced_vars): Tidy.
13341 (get_ref_base_and_extent): Allow bare decls.
13342 (collect_dfa_stats): Adjust.
13343 * graphite.c (rename_variables_in_stmt): Adjust.
13344 (graphite_copy_stmts_from_block): Likewise.
13345 (translate_clast): Likewise.
13346 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13348 (translate_vuse_through_block): Use the oracle.
13349 (phi_translate_1): Adjust.
13350 (value_dies_in_block_x): Use the oracle. Cache the outcome
13352 (valid_in_sets): Check if the VUSE for
13353 a REFERENCE is available.
13354 (eliminate): Do not remove stmts during elimination,
13355 instead queue and remove them afterwards.
13356 (do_pre): Do not rebuild alias info.
13357 (pass_pre): Run TODO_rebuild_alias before PRE.
13358 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13359 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13360 (mark_all_v_defs_stmt): Remove.
13361 (mark_all_v_defs_seq): Adjust.
13362 (sra_replace): Likewise.
13363 (scalarize_use): Likewise.
13364 (scalarize_copy): Likewise.
13365 (scalarize_init): Likewise.
13366 (scalarize_ldst): Likewise.
13367 (todoflags): Remove.
13368 (tree_sra): Do not rebuild alias info.
13369 (tree_sra_early): Adjust.
13370 (pass_sra): Run TODO_update_address_taken before SRA.
13371 * tree-predcom.c (set_alias_info): Remove.
13372 (prepare_initializers_chain): Do not call it.
13373 (mark_virtual_ops_for_renaming): Adjust.
13374 (mark_virtual_ops_for_renaming_list): Remove.
13375 (initialize_root_vars): Adjust.
13376 (initialize_root_vars_lm): Likewise.
13377 (prepare_initializers_chain): Likewise.
13378 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13379 (may_propagate_copy_into_stmt): Likewise.
13380 (merge_alias_info): Do nothing for now.
13381 (propagate_tree_value_into_stmt): Adjust.
13382 (stmt_may_generate_copy): Likewise.
13383 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13384 not mark symbols for renaming.
13385 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13386 with the same statement, make sure to update the new pointed-to one.
13387 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13388 call statements, do not mark symbols for renaming.
13389 (mark_operand_necessary): Dump something.
13390 (ref_may_be_aliased): New function.
13391 (mark_aliased_reaching_defs_necessary_1): New helper function.
13392 (mark_aliased_reaching_defs_necessary): Likewise.
13393 (mark_all_reaching_defs_necessary_1): Likewise.
13394 (mark_all_reaching_defs_necessary): Likewise.
13395 (propagate_necessity): Do not process virtual PHIs. For
13396 non-aliased loads mark all reaching definitions as necessary.
13397 For aliased loads and stores mark the immediate dominating
13398 aliased clobbers as necessary.
13399 (visited): New global static.
13400 (perform_tree_ssa_dce): Free visited bitmap after propagating
13402 (remove_dead_phis): Perform simple dead virtual PHI removal.
13403 (remove_dead_stmt): Properly unlink virtual operands when
13405 (eliminate_unnecessary_stmts): Schedule PHI removal after
13407 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13408 (process_replaceable): Likewise.
13409 (find_replaceable_in_bb): Likewise.
13410 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13411 based on the single gimple vop.
13412 (verify_flow_insensitive_alias_info): Remove.
13413 (verify_flow_sensitive_alias_info): Likewise.
13414 (verify_call_clobbering): Likewise.
13415 (verify_memory_partitions): Likewise.
13416 (verify_alias_info): Likewise.
13417 (verify_ssa): Adjust..
13418 (execute_update_addresses_taken): Export. Update SSA
13419 manually. Optimize only when optimizing. Use a local bitmap.
13420 (pass_update_address_taken): Remove TODO_update_ssa, add
13422 (pass_update_address_taken): Just use TODO_update_address_taken.
13423 (init_tree_ssa): Do not initialize addressable_vars.
13424 (verify_ssa): Verify new VUSE / VDEF properties.
13425 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13426 Do not call verify_alias_info.
13427 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13428 Do not free the loaded and stored syms bitmaps. Reset the escaped
13429 and callused solutions. Do not free addressable_vars.
13430 Remove memory-tag related code.
13431 (warn_uninitialized_var): Aliases are always available.
13432 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13433 * lambda-code.c (can_put_in_inner_loop): Adjust.
13434 (can_put_after_inner_loop): Likewise.
13435 (perfect_nestify): Likewise.
13436 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13437 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13438 (vectorizable_conversion): Do not mark symbols for renaming.
13439 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13440 (expand_call_inline): Unlink the calls virtual operands before
13442 (tree_function_versioning): Do not call update_ssa if we are not
13443 updating clones. Simplify.
13444 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13445 (propagate_with_phi): Likewise..
13446 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13447 clobber code. Assert we are not aliased or global.
13448 * tree-flow.h: Include tree-ssa-alias.h
13449 (enum escape_type): Remove.
13450 (struct mem_sym_stats_d): Likewise.
13451 (struct mem_ref_stats_d): Likewise.
13452 (struct gimple_df): Add vop member. Remove global_var,
13453 call_clobbered_vars, call_used_vars, addressable_vars,
13454 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13455 escaped and callused members.
13456 (struct ptr_info_def): Remove all members, add points-to solution
13458 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13459 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13460 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13461 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13462 (tree-ssa-alias.o): Likewise.
13463 (toplev.o): Add tree-ssa-alias.h
13464 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13465 * gimple.c (gimple_set_bb): Fix off-by-one error.
13466 (is_gimple_reg): Do not handle memory tags.
13467 (gimple_copy): Also copy virtual operands.
13468 Delay updating the statement. Do not reset loaded and stored syms.
13469 (gimple_set_stored_syms): Remove.
13470 (gimple_set_loaded_syms): Likewise.
13471 (gimple_call_copy_skip_args): Copy the virtual operands
13472 and mark the new statement modified.
13473 * tree-ssa-structalias.c (may_alias_p): Remove.
13474 (set_uids_in_ptset): Take the alias set to prune with as
13475 parameter. Fold in the alias test of may_alias_p.
13476 (compute_points_to_sets): Compute whether a ptr is dereferenced
13477 in a local sbitmap.
13478 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13479 other ADDRESSOF constraints on the lhs.
13480 (get_constraint_for_component_ref): Assert that we don't get
13481 ADDRESSOF constraints from the base of the reference.
13482 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13483 (struct variable_info): Remove collapsed_to member.
13484 (get_varinfo_fc): Remove.
13485 (new_var_info): Do not set collapsed_to.
13486 (dump_constraint): Do not follow cycles.
13487 (dump_constraint_graph): Likewise.
13488 (build_pred_graph): Likewise.
13489 (build_succ_graph): Likewise.
13490 (rewrite_constraints): Likewise.
13491 (do_simple_structure_copy): Remove.
13492 (do_rhs_deref_structure_copy): Remove.
13493 (do_lhs_deref_structure_copy): Remove.
13494 (collapse_rest_of_var): Remove.
13495 (do_structure_copy): Re-implement.
13496 (pta_stats): New global variable.
13497 (dump_pta_stats): New function.
13498 (struct constraint_expr): Make offset signed.
13499 (UNKNOWN_OFFSET): Define special value.
13500 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13501 (solution_set_expand): New helper function split out from ...
13502 (do_sd_constraint): ... here.
13503 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13504 (do_ds_constraint): Likewise.
13505 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13506 and CALLUSED = *CALLUSED.
13507 (set_union_with_increment): Make inc argument signed.
13508 (type_safe): Remove.
13509 (get_constraint_for_ptr_offset): Handle unknown and negative
13511 (first_vi_for_offset): Handle offsets before start. Bail
13512 out early for offsets beyond the variable extent.
13513 (first_or_preceding_vi_for_offset): New function.
13514 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13515 Together with ESCAPED = *ESCAPED this properly computes reachability.
13516 (find_what_var_points_to): New function.
13517 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13518 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13519 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13520 pt_solutions_intersect): New functions.
13521 (compute_call_used_vars): Remove.
13522 (compute_may_aliases): New main entry into PTA computation.
13523 * gimple.h (gimple_p): New typedef.
13524 (struct gimple_statement_base): Remove references_memory_p.
13525 (struct gimple_statement_with_memory_ops_base): Remove
13526 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13528 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13529 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13530 gimple_set_references_memory): Remove.
13531 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13532 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13534 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13535 (verify_expr): Allow RESULT_DECL.
13536 (gimple_duplicate_bb): Do not copy virtual operands.
13537 (gimple_duplicate_sese_region): Adjust.
13538 (gimple_duplicate_sese_tail): Likewise.
13539 (mark_virtual_ops_in_region): Remove.
13540 (move_sese_region_to_fn): Do not call it.
13541 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13542 and pass_simple_dse.
13543 (execute_function_todo): Handle TODO_update_address_taken,
13544 call execute_update_addresses_taken for TODO_rebuild_alias.
13545 (execute_todo): Adjust.
13546 (execute_one_pass): Init dump files early.
13547 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13549 (create_general_new_stmt): Clear vops.
13550 * tree-ssa-reassoc.c (get_rank): Adjust.
13551 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13552 symbols for renaming.
13553 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13554 (PARAM_AVG_ALIASED_VOPS): Likewise.
13555 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13556 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13557 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13558 (operand_build_cmp, copy_virtual_operands,
13559 create_ssa_artificial_load_stmt, add_to_addressable_set,
13560 gimple_add_to_addresses_taken): Remove public functions.
13561 (unlink_stmt_vdef): New function.
13563 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13565 * config.gcc (powerpc-*-linux*): Merge variants.
13567 2009-04-02 Chao-ying Fu <fu@mips.com>
13568 James Grosbach <james.grosbach@microchip.com>
13570 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13571 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13573 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13574 keep_interrupts_masked_p, use_debug_exception_return_p.
13575 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13576 keep_interrupts_masked, use_debug_exception_return.
13577 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13578 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13580 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13581 (mips_print_operand): Process COP0 registers to print $0 .. $31
13582 correctly for GAS to process.
13583 (mips_interrupt_extra_call_saved_reg_p): New function.
13584 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13586 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13587 (mips_compute_frame_info): Add supports for interrupt context that
13588 includes doubleword accumulators and COP0 registers.
13589 (mips_for_each_saved_acc): New function.
13590 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13591 mips_for_each_saved_reg.
13592 (mips_save_reg): Save accumulators.
13593 (mips_kernel_reg_p): A new for_each_rtx callback.
13594 (mips_expand_prologue): Support interrupt handlers.
13595 (mips_restore_reg): Restore accumulators.
13596 (mips_expand_epilogue): Support interrupt handlers.
13597 (mips_can_use_return_insn): Return false for interrupt handlers.
13598 (mips_epilogue_uses): New function.
13599 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13600 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13601 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13602 cop0_move): New instructions.
13603 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13604 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13606 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13608 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13609 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13610 interrupt handlers, we use K0 as the temporary register.
13611 (EPILOGUE_USES): Change to a function call.
13612 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13613 handlers, we use K0 as the temporary register.
13615 * doc/extend.texi (Function Attributes): Document interrupt,
13616 use_shadow_register_set, keep_interrupts_masked,
13617 use_debug_exception_return for MIPS attributes.
13619 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13621 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13622 Remove a number of t-files from tmake_file.
13623 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13624 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13625 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13626 target_prototype, not TARGET_PROTOTYPE.
13627 (LINK_OS_GNU_SPEC): Define.
13628 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13629 and darwin-ldoubdle.c.
13631 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13634 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13635 (cpp_options): Ditto.
13636 (default_compilers): Ditto.
13637 (display_help): Ditto.
13638 (process_command): Ditto.
13639 (do_spec_1): Ditto.
13640 (set_input): Use lbasename instead of duplicate code.
13641 (save_temps_prefix): New static for -save-temps=obj.
13642 (save_temps_length): Ditto.
13644 * doc/invoke.texi (-save-temps=obj): Document new variant to
13645 -save-temps switch.
13647 2009-04-02 Jeff Law <law@redhat.com>
13649 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13652 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13654 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13655 * configure: Regenerated.
13657 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13659 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13660 share the argument list.
13662 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13666 2009-02-12 Diego Novillo <dnovillo@google.com>
13668 * varpool.c (debug_varpool): New.
13669 * cgraph.h (debug_varpool): Declare.
13671 2009-04-02 Jan Hubicka <jh@suse.cz>
13673 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13676 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13678 * config/i386/i386.c (ix86_abi): Move initialization to ...
13679 (override_options): Here.
13681 2009-04-02 Christian Bruel <christian.bruel@st.com>
13683 * config/sh/sh.c (sh_dwarf_register_span): New function.
13684 (TARGET_DWARF_REGISTER_SPAN): Define.
13685 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13687 2009-04-02 Ira Rosen <irar@il.ibm.com>
13689 PR tree-optimization/39595
13690 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13691 interleaved loads group is not greater than the SLP group size.
13693 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13695 * builtins.c (is_builtin_name): New.
13696 (called_as_built_in): Use is_builtin_name.
13697 * tree.h (is_builtin_name): New.
13698 * varasm.c (incorporeal_function_p): Use is_builtin_name
13700 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13702 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13704 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13707 * c-decl.c (clone_underlying_type): Move this ...
13708 * c-common.c (set_underlying_type): ... here.
13709 Also, make sure the function properly sets TYPE_STUB_DECL() on
13710 the newly created typedef variant type.
13711 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13712 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13715 2009-04-02 Richard Guenther <rguenther@suse.de>
13717 PR tree-optimization/37221
13718 * tree-flow.h (degenerate_phi_result): Declare.
13719 * tree-ssa-dom.c (degenerate_phi_result): Export.
13720 * tree-scalar-evolution.c (analyze_initial_condition): If
13721 the initial condition is defined by a degenerate PHI node
13722 use the degenerate value.
13724 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13726 PR rtl-optimization/39588
13727 * combine.c (merge_outer_ops): Do not set the constant when this
13729 (simplify_shift_const_1): Do not modify it either in this case.
13731 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13733 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13734 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13736 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13739 * c-lex.c (interpret_float): Default (no suffix) is double.
13741 2009-04-1 Xinliang David Li <davidxl@google.com>
13743 * config/i386/i386.c (legitimate_constant_p): Recognize
13744 all one vector constant.
13746 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13748 * config/vax/vax.c: Add #includes to silence warnings.
13749 Change #include order to silence two warnings.
13751 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13753 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13754 (ASM_SPEC): Pass -k to the assembler for PIC code.
13756 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13758 * config.gcc: Add vax-*-linux* to the switch.
13759 * config/vax/linux.h: New file. (TARGET_VERSION,
13760 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13762 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13764 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13765 Use predicate macros instead of GET_CODE() == foo.
13766 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13767 ashlsi3, rotrsi3, <unnamed>): Likewise.
13769 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13771 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13772 jbbccihi, jbbccisi): Remova trailing whitespace.
13773 * config/vax/constraints.md: Likewise.
13774 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13775 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13776 * config/vax/predicates.md: Likewise.
13777 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13778 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13779 * config/vax/vax.h: Likewise.
13780 * config/vax/vax.md (nonlocal_goto): Likewise.
13782 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13784 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13785 (indirectable_address_p, adjacent_operands_p): Add spaces around
13787 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13789 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13791 * config/vax/vax.c (legitimate_constant_address_p,
13792 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13793 index_term_p, reg_plus_index_p, legitimate_address_p,
13794 vax_mode_dependent_address_p): Update comments to match functions
13795 modified by the recent int->bool conversion.
13797 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13799 * config/vax/builtins.md: Update copyright message.
13800 * config/vax/constraints.md: Likewise.
13801 * config/vax/netbsd-elf.h: Likewise.
13802 * config/vax/predicates.md: Likewise.
13803 * config/vax/vax-protos.h: Likewise.
13804 * config/vax/vax.c: Likewise.
13805 * config/vax/vax.h: Likewise.
13806 * config/vax/vax.md: Likewise.
13807 * config/vax/vax.opt: Likewise.
13809 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13811 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13812 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13813 * config/vax/constraints.md (B, R): Likewise.
13814 * config/vax/predicates.md (external_memory_operand,
13815 nonimmediate_addsub_di_operand): Likewise.
13816 * config/vax/vax.c (vax_output_int_add): Likewise.
13817 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13818 untyped_call): Likewise.
13820 2009-04-01 Matt Thomas <matt@3am-software.com>
13822 * config/vax/predicates.md: New file.
13823 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13824 external_const_operand, nonsymbolic_operand, external_memory_operand,
13825 indirect_memory_operand, indexed_memory_operand,
13826 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13827 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13829 * config/vax/constraints.md: New file.
13830 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13832 * config/vax/builtins.md: New file.
13833 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13834 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13836 * config/vax/vax.opt (mqmath): Add option.
13837 * config/vax/vax.md (isfx): Extend with DI.
13838 (VAXintQH, VAXintQHSD): Define.
13839 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13840 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13841 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13842 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13843 (movdi): Update constraints and use vax_output_int_move().
13844 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13845 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13846 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13847 nonlocal_goto): New.
13848 (mov<mode>): Extend accepted operand types.
13849 (subdi3_old): Rename from subdi3, change update constraints and use
13850 a new implementation.
13851 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13852 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13853 MOVE_RATIO, CLEAR_RATIO): Define.
13854 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13855 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13856 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13857 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13858 (split_quadword_operands): Make static and really allow variable
13860 (print_operand_address): Update for PIC generation.
13861 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13862 indexable_address_p, fixup_mathdi_operand,
13863 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13864 (vax_float_literal, legitimate_constant_p,
13865 indirectable_constant_address_p, index_term_p,
13866 reg_plus_index_p): Return bool instead of int.
13867 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13869 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13871 (vax_output_conditional_branch): Indent.
13872 (legitimate_constant_address_p, indirectable_constant_address_p,
13873 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13874 vax_mode_dependent_address_p): Return bool instead of int, update for
13876 * config/vax/vax-protos.h (legitimate_constant_address_p,
13877 legitimate_constant_p, legitimate_address_p,
13878 vax_mode_dependent_address_p): Change declaration to bool.
13879 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13880 vax_expand_addsub_di_operands, vax_output_int_subtract,
13881 vax_output_movmemsi): Declare.
13882 (split_quadword_operands, vax_float_literal): Delete declaration.
13883 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13884 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13885 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13886 ASM_OUTPUT_DWARF_PCREL): Define.
13887 (ASM_SPEC): Change definition to allow PIC generation.
13889 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13891 * doc/sourcebuild.texi: Update front-end requirements.
13893 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13896 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13897 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13898 (booldi3_internal3): Use boolean_or_operator instead of
13901 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13904 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13905 declarator whose size is not an integer constant expression but
13906 folds to an integer constant, then treat it as a constant
13909 2009-04-01 Richard Guenther <rguenther@suse.de>
13911 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13912 i * 4 + 2 to (i * 2 + 1) * 2.
13914 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13917 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13918 return if c_parser_asm_string_literal returned NULL.
13920 2009-04-01 Nick Clifton <nickc@redhat.com>
13922 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13924 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13925 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13926 other typedefs to avoid conflicts with libgcc2.c. Define labels
13927 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13929 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13930 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13933 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13935 * varasm.c (default_function_rodata_section): Declare DOT as
13938 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13939 Andrey Galkin <agalkin@hypercom.com>
13942 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13943 Make object_name unique for each process.
13945 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13948 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13949 addressable variables in the parallel that could go out of scope while
13950 running queued tasks.
13952 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13954 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13955 (CASE_VALUES_THRESHOLD): Redefine.
13956 * config/avr/avr.c (avr_override_options): Remove initialization of
13957 avr_case_values_threshold variable.
13958 (avr_case_values_threshold): Remove variable. Add new function.
13959 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13960 * config/avr/avr.opt (mno-tablejump): Remove option.
13961 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13963 2009-04-01 DJ Delorie <dj@redhat.com>
13965 * varasm.c (default_function_rodata_section): Don't assume
13966 anything about where the first '.' in the section name is.
13968 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13970 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13971 rs6000_emit_stack_tie.
13973 2009-03-31 Ian Lance Taylor <iant@google.com>
13975 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13976 gimple_code with GIMPLE_RESX, not RESX.
13978 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13980 * c-common.c (c_get_ident): New.
13981 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13983 2009-04-01 Ben Elliston <bje@au.ibm.com>
13985 * config/rs6000/sysv4.opt (msdata): Improve option description.
13987 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13989 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13990 (divdf3_internal_lat): Remove.
13991 (divxf3_internal_lat): Remove.
13992 (divxf3_internal_thr): Remove.
13993 (divxf): Use divxf3_internal.
13994 * config/ia64/div.md (divsf3_internal_lat): New.
13995 (divdf3_internal_lat): New.
13996 (divxf3_internal): New.
13998 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14001 * Makefile.in (USE_GCC_STDINT): Define.
14002 (stmp-int-hdrs): Install stdint.h if applicable.
14003 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14005 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14006 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14007 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14008 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14009 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14010 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14011 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14012 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14013 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14014 (c_common_nodes_and_builtins): Initialize
14015 underlying_wchar_type_node. Do not initialize
14016 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14017 nodes for new types.
14018 (c_stddef_cpp_builtins): Define macros for new types.
14019 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14021 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14022 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14023 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14024 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14025 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14026 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14027 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14028 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14029 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14030 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14031 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14032 int16_type_node, int32_type_node, int64_type_node,
14033 uint8_type_node, uint16_type_node, c_uint32_type_node,
14034 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14035 int_least32_type_node, int_least64_type_node,
14036 uint_least8_type_node, uint_least16_type_node,
14037 uint_least32_type_node, uint_least64_type_node,
14038 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14039 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14040 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14041 uintptr_type_node): Define.
14042 * c-cppbuiltin.c (builtin_define_constants,
14043 builtin_define_type_minmax): New.
14044 (builtin_define_stdint_macros): Define more macros.
14045 (c_cpp_builtins): Define more limit macros.
14046 (type_suffix): New.
14047 (builtin_define_type_max): Define in terms of
14048 builtin_define_type_minmax. Remove is_long parameter. All
14050 * config.gcc (use_gcc_stdint): Define.
14051 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14052 Add newlib-stdint.h for generic targets.
14053 * config/glibc-stdint.h, config/newlib-stdint.h,
14054 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14055 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14056 * config/score/score.h (UINTPTR_TYPE): Define.
14057 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14058 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14059 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14060 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14061 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14062 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14063 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14064 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14065 * config/spu/spu.h (STDINT_LONG32): Define.
14066 * configure.ac (use_gcc_stdint): Substitute.
14067 * configure: Regenerate.
14068 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14069 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14070 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14071 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14072 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14073 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14074 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14075 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14076 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14077 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14078 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14079 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14080 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14081 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14082 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14083 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14084 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14085 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14086 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14087 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14088 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14089 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14090 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14091 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14092 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14093 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14094 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14095 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14096 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14098 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14100 * loop-iv.c (suitable_set_for_replacement): Renamed from
14101 simplify_using_assignment; changed to return bool and to accept new
14102 args DEST and SRC. Return true iff we find a source/destination pair
14103 that can be used to make a replacement, and fill SRC and DEST if so.
14104 Remove arg ALTERED. Don't deal with altered regs here. All callers
14106 (simplify_using_initial_values): Deal with altered regs here and track
14107 more precisely the effect they have on the validity of our expression.
14109 * loop-iv.c (simplify_using_condition): A condition of the form
14110 (EQ REG CONST) can be used to simply make a substitution.
14111 (simplify_using_initial_values): Keep track of conditions we have seen
14112 and keep using them to simplify new expressions, while applying the
14113 same substitutions to them as to the expression.
14115 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14116 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14119 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14120 changed. Use this when trying to improve the upper bound.
14121 Generate the comparison by using simplify_gen_relational.
14123 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14125 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14127 (simplify_using_assignment, simplify_using_initial_values): Call
14128 replace_in_expr to make replacements. Call replace_single_def_regs
14129 once on the initial version of the expression.
14131 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14134 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14136 2009-03-31 Richard Guenther <rguenther@suse.de>
14138 PR middle-end/31029
14139 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14140 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14142 2009-03-31 Richard Guenther <rguenther@suse.de>
14144 * tree.h (div_if_zero_remainder): Declare.
14145 * fold-const.c (div_if_zero_remainder): Export.
14146 * tree-ssa-forwprop.c
14147 (forward_propagate_addr_into_variable_array_index): Handle
14148 constant array index addition outside of the variable index.
14150 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14153 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14154 define_splits, floatunssi<mode>2): Require x87 conversions from
14155 DImode to be permitted.
14157 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14159 PR preprocessor/15638
14160 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14162 2009-03-31 Richard Guenther <rguenther@suse.de>
14164 PR middle-end/23401
14165 PR middle-end/27810
14166 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14167 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14168 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14169 a separate statement.
14170 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14171 (lookup_tmp_var): Likewise.
14172 (is_gimple_formal_tmp_or_call_rhs): Remove.
14173 (is_gimple_reg_or_call_rhs): Rename to ...
14174 (is_gimple_reg_rhs_or_call): ... this.
14175 (is_gimple_mem_or_call_rhs): Rename to ...
14176 (is_gimple_mem_rhs_or_call): ... this.
14177 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14178 DECL_GIMPLE_REG_P only if is_formal is true.
14179 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14180 for non-proper post-modify expression gimplification.
14181 (gimplify_self_mod_expr): For post-modify expressions gimplify
14182 the lvalue to a minimal lvalue.
14183 (rhs_predicate_for): Remove formal temp case.
14184 (gimplify_modify_expr_rhs): Likewise.
14185 (gimplify_addr_expr): Use is_gimple_reg.
14186 (gimplify_expr): Remove formal temp cases.
14187 (gimple_regimplify_operands): Likewise.
14188 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14189 and FILTER_EXPR like constants.
14190 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14192 (is_gimple_formal_tmp_rhs): Remove.
14193 (is_gimple_reg_rhs): Remove special casing.
14194 (is_gimple_mem_rhs): Fix.
14195 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14196 (is_gimple_formal_tmp_var): Remove.
14197 (is_gimple_formal_tmp_reg): Likewise.
14198 (is_gimple_min_lval): Allow invariant component ref parts.
14199 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14200 is_gimple_formal_tmp_reg): Remove declarations.
14201 * tree-cfg.c (verify_expr): Verify that variables with address
14202 taken do not have DECL_GIMPLE_REG_P set.
14203 * tree-mudflap.c (mf_build_check_statement_for): Use
14204 force_gimple_operand instead of gimplify_expr.
14206 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14208 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14209 schedulable rows to compute_split_row.
14211 2009-03-31 Ben Elliston <bje@au.ibm.com>
14214 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14217 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14219 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14220 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14221 * configure: Regenerate.
14222 * config.in: Regenerate.
14223 * config/rs6000/rs6000.opt (mtls-markers): Add.
14224 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14225 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14226 (tls_ld_aix, tls_ld_sysv): Likewise.
14227 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14228 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14230 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14232 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14234 2009-03-30 Jan Hubicka <jh@suse.cz>
14236 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14238 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14239 detection and label handling.
14241 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14243 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14244 left_conflicts_size.
14245 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14246 ALLOCNO_LEFT_CONFLICTS_SIZE.
14248 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14249 remove_allocno_from_bucket_and_push,
14250 allocno_spill_priority_compare, push_allocnos_to_stack,
14251 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14252 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14253 (setup_allocno_left_conflicts_num): Ditto. Rename to
14254 setup_allocno_left_conflicts_size.
14255 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14256 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14257 setup_allocno_left_conflicts_size instead of
14258 setup_allocno_left_conflicts_num.
14260 * ira-build.c (ira_create_allocno): Use
14261 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14262 ALLOCNO_LEFT_CONFLICTS_NUM.
14264 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14266 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14267 instead of DF_LR_OUT.
14269 * ira-lives.c (process_bb_node_lives): Ditto.
14271 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14272 instead of DF_LR_{OUT,IN}.
14274 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14276 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14278 2009-03-30 Jan Hubicka <jh@suse.cz>
14280 * except.c (label_to_region_map): Fix thinko.
14282 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14284 PR middle-end/38237
14285 * tree.h (tree_find_value): New declaration.
14286 * tree.c (tree_find_value): New function.
14287 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14289 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14292 * c-decl.c (struct c_binding): Add locus field.
14293 (bind): Add locus argument, set locus field from it.
14294 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14295 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14296 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14297 implicitly_declare, undeclared_variable, lookup_label,
14298 declare_label, c_make_fname_decl, c_builtin_function,
14299 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14302 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14305 * config/i386/i386.c (classify_argument): Check total size of
14308 2009-03-30 Martin Jambor <mjambor@suse.cz>
14310 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14311 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14312 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14315 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14316 seen_variable_array_ref while also traversing a union.
14318 * tree-inline.c (optimize_inline_calls): Do not call
14319 cgraph_node_remove_callees.
14320 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14321 (pass_remove_cgraph_callee_edges): New variable.
14322 * passes.c (init_optimization_passes): Add
14323 pass_remove_cgraph_callee_edges after early inlining and before all
14324 late intraprocedural passes.
14326 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14328 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14330 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14331 Fix typos in names.
14333 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14335 * combine.c (simplify_comparison): Use have_insn_for.
14336 * dojump.c (do_jump): Likewise.
14338 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14340 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14341 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14342 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14343 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14344 instead of sparc_compare_emitted.
14345 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14346 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14347 instead of sparc_compare_emitted.
14349 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14351 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14352 enter/exit cfglayout mode.
14353 (pass_partition_block): Require it.
14354 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14355 (combine_instructions): Track basic blocks instead of labels.
14356 (update_cfg_for_uncondjump): New.
14357 (try_combine): Use it. Update jumps after rescanning.
14358 (pass_combine): Require PROP_cfglayout.
14359 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14361 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14363 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14364 Provide/destroy PROP_cfglayout respectively.
14365 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14366 * tree-pass.h (PROP_cfglayout): New.
14368 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14370 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14371 fold_convert_const_fixed_from_fixed,
14372 fold_convert_const_fixed_from_int,
14373 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14374 set TREE_CONSTANT_OVERFLOW.
14375 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14376 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14378 2009-03-30 Ira Rosen <irar@il.ibm.com>
14380 * tree-vect-loop-manip.c: New file.
14381 * tree-vectorizer.c: Update documentation and included files.
14382 (vect_loop_location): Make extern.
14383 (rename_use_op): Move to tree-vect-loop-manip.c
14384 (rename_variables_in_bb, rename_variables_in_loop,
14385 slpeel_update_phis_for_duplicate_loop,
14386 slpeel_update_phi_nodes_for_guard1,
14387 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14388 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14389 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14390 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14391 find_loop_location): Likewise.
14392 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14393 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14394 get_vectype_for_scalar_type, vect_is_simple_use,
14395 supportable_widening_operation, supportable_narrowing_operation):
14397 (bb_in_loop_p): Move to tree-vect-loop.c.
14398 (new_loop_vec_info, destroy_loop_vec_info,
14399 reduction_code_for_scalar_code, report_vect_op,
14400 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14401 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14402 (vect_supportable_dr_alignment): Likewise.
14403 * tree-vectorizer.h (tree-data-ref.h): Include.
14404 (vect_loop_location): Declare.
14405 Reorganize function declarations according to the new file structure.
14406 * tree-vect-loop.c: New file.
14407 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14408 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14409 * tree-vect-data-refs.c: New file.
14410 * tree-vect-patterns.c (timevar.h): Don't include.
14411 * tree-vect-stmts.c: New file.
14412 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14413 tree-vect-slp.c, tree-vect-loop.c.
14414 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14415 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14416 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14417 (tree-vect-analyze.o): Remove.
14418 (tree-vect-transform.o): Likewise.
14419 (tree-vect-data-refs.o): Add rule.
14420 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14421 tree-vect-slp.o): Likewise.
14422 (tree-vect-patterns.o): Remove redundant dependencies.
14423 (tree-vectorizer.o): Likewise.
14424 * tree-vect-slp.c: New file.
14426 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14428 * optc-gen.awk: Warn if an option flag has multiple different
14431 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14433 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14434 -floop-block): Document dependences on PPL, CLooG and Graphite.
14436 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14438 PR rtl-optimization/323
14439 * c-common.c (c_fully_fold, convert_and_check,
14440 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14441 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14442 * c-common.def (EXCESS_PRECISION_EXPR): New.
14443 * c-cppbuiltin.c (builtin_define_float_constants): Define
14444 constants with enough digits for long double.
14445 * c-lex.c (interpret_float): Interpret constant with excess
14446 precision where appropriate.
14447 * c-opts.c (c_common_post_options): Set
14448 flag_excess_precision_cmdline. Give an error for
14449 -fexcess-precision=standard for C++ for processors where the
14450 option is significant.
14451 * c-parser.c (c_parser_conditional_expression): Handle excess
14452 precision in condition.
14453 * c-typeck.c (convert_arguments): Handle arguments with excess
14455 (build_unary_op): Move excess precision outside operation.
14456 (build_conditional_expr): Likewise.
14457 (build_compound_expr): Likewise.
14458 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14459 (build_modify_expr): Handle excess precision in RHS.
14460 (convert_for_assignment): Handle excess precision in converted
14462 (digest_init, output_init_element, process_init_element): Handle
14463 excess precision in initializer.
14464 (c_finish_return): Handle excess precision in return value.
14465 (build_binary_op): Handle excess precision in operands and add
14466 excess precision as needed for operation.
14467 * common.opt (-fexcess-precision=): New option.
14468 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14469 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14470 For standard excess precision, output explicit conversion to and
14471 truncation from XFmode.
14472 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14473 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14474 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14475 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14476 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14477 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14478 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14479 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14480 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14481 define_splits, sqrt<mode>2): Disable where appropriate for
14482 standard excess precision.
14483 * convert.c (convert_to_real): Do not shorten arithmetic to type
14484 for which excess precision would be used.
14485 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14486 * doc/invoke.texi (-fexcess-precision=): Document option.
14487 (-mfpmath=): Correct index entry.
14488 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14489 flag_excess_precision): New.
14490 * langhooks.c (lhd_post_options): Set
14491 flag_excess_precision_cmdline.
14492 * opts.c (common_handle_option): Handle -fexcess-precision=.
14493 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14494 init_excess_precision): New.
14495 (lang_dependent_init_target): Call init_excess_precision.
14496 * tree.c (excess_precision_type): New.
14497 * tree.h (excess_precision_type): Declare.
14499 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14502 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14503 non-lvalue to component.
14505 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14507 PR preprocessor/34695
14508 * Makefile.in (c-opts.o): Depend on c-tree.h.
14509 * c-common.c: Move down include of diagnostic.h.
14510 (done_lexing, c_cpp_error): New.
14511 * c-common.h (done_lexing): Declare.
14512 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14514 * c-opts.c: Include c-tree.h.
14515 (c_common_init_options): Set preprocessor error callback.
14516 (c_common_handle_option): Do not set preprocessor
14517 inhibit_warnings, warnings_are_errors, warn_system_headers,
14518 pedantic_errors or inhibit_warnings flags.
14519 (c_common_post_options): Do not check cpp_errors (parse_in).
14520 (c_common_finish): Do not output dependencies if there were
14521 errors. Do not check return value of cpp_finish.
14522 * c-ppoutput.c (pp_file_change): Set input_location.
14523 * c-tree.h (c_cpp_error): Declare.
14524 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14526 (diagnostic_build_prefix): Check override_column.
14527 * diagnostic.h (diagnostic_info): Add override_column field.
14528 (diagnostic_override_column): Define.
14530 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14532 * c-common.c (c_expand_expr, c_staticp): Remove.
14533 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14534 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14535 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14536 * c-gimplify.c (gimplify_compound_literal_expr,
14537 optimize_compound_literals_in_ctor): Remove.
14538 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14539 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14540 * c-semantics.c (emit_local_var): Remove.
14542 * langhooks-def.h (lhd_expand_expr): Remove.
14543 * langhooks.c (lhd_expand_expr): Remove.
14544 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14546 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14547 handling from c-semantics.c; don't call into langhook.
14548 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14549 * gimplify.c (gimplify_compound_literal_expr,
14550 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14551 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14552 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14553 as was done in c-gimplify.c.
14554 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14555 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14556 Move from c-common.h.
14557 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14559 * tree.c (staticp): Do not call langhook.
14560 * langhooks.c (lhd_staticp): Delete.
14561 * langhooks-def.h (lhd_staticp): Delete prototype.
14562 (LANG_HOOKS_STATICP): Delete.
14563 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14565 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14566 instead of DECL_STMTs.
14568 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14576 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14578 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14579 contained expression.
14580 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14581 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14582 conditional expressions for C.
14583 (decl_constant_value_for_optimization): Move from
14584 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14585 whether optimizing and that the expression is a VAR_DECL not of
14586 array type instead of doing such checks in the caller. Do not
14587 check pedantic. Call gcc_unreachable for C++.
14588 * c-common.def (C_MAYBE_CONST_EXPR): New.
14589 * c-common.h (c_fully_fold, c_save_expr,
14590 decl_constant_value_for_optimization): New prototypes.
14591 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14592 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14593 EXPR_INT_CONST_OPERANDS): Define.
14594 * c-convert.c (convert): Strip nops from expression.
14595 * c-decl.c (groktypename): Take extra parameters expr and
14596 expr_const_operands. Update call to grokdeclarator.
14597 (start_decl): Update call to grokdeclarator. Add statement for
14598 expressions used in type of decl.
14599 (grokparm): Update call to grokdeclarator.
14600 (push_parm_decl): Update call to grokdeclarator.
14601 (build_compound_literal): Add parameter non_const and build a
14602 C_MAYBE_COSNT_EXPR if applicable.
14603 (grokdeclarator): Take extra parameters expr and
14604 expr_const_operands. Track expressions used in declaration
14605 specifiers and declarators. Fold array sizes and track whether
14606 they are constant expressions and whether they are integer
14607 constant expressions.
14608 (parser_xref_tag): Set expr and expr_const_operands fields in
14610 (grokfield): Update call to grokdeclarator.
14611 (start_function): Update call to grokdeclarator.
14612 (build_null_declspecs): Set expr and expr_const_operands fields in
14614 (declspecs_add_type): Handle expressions in typeof specifiers.
14615 * c-parser.c (c_parser_declspecs): Set expr and
14616 expr_const_operands fields for declaration specifiers.
14617 (c_parser_enum_specifier): Likewise.
14618 (c_parser_struct_or_union_specifier): Likewise.
14619 (c_parser_typeof_specifier): Likewise. Update call to
14620 groktypename. Fold expression as needed. Return expressions with
14621 type instead of adding statements.
14622 (c_parser_attributes): Update calls to c_parser_expr_list.
14623 (c_parser_statement_after_labels): Fold expression before passing
14624 to objc_build_throw_stmt.
14625 (c_parser_condition): Fold expression.
14626 (c_parser_asm_operands): Fold expression.
14627 (c_parser_conditional_expression): Use c_save_expr. Update call
14628 to build_conditional_expr.
14629 (c_parser_alignof_expression): Update call to groktypename.
14630 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14631 original_code. Fold expression argument of va_arg. Create
14632 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14633 argument to va_arg. Update calls to groktypename. Fold array
14634 index for offsetof. Verify that first argument to
14635 __builtin_choose_expr has integer type.
14636 (c_parser_postfix_expression_after_paren_type): Update calls to
14637 groktypename and build_compound_literal. Handle expressions with
14638 side effects in type name.
14639 (c_parser_postfix_expression_after_primary): Update call to
14640 c_parser_expr_list. Set original_code for calls to
14641 __builtin_constant_p.
14642 (c_parser_expr_list): Take extra parameter fold_p. Fold
14643 expressions if requested.
14644 (c_parser_objc_type_name): Update call to groktypename.
14645 (c_parser_objc_synchronized_statement): Fold expression.
14646 (c_parser_objc_receiver): Fold expression.
14647 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14648 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14649 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14650 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14651 (struct c_typespec): Add elements expr and expr_const_operands.
14652 (struct c_declspecs): Add elements expr and expr_const_operands.
14653 (groktypename, build_conditional_expr, build_compound_literal):
14655 (in_late_binary_op): Declare.
14656 * c-typeck.c (note_integer_operands): New function.
14657 (in_late_binary_op): New variable.
14658 (decl_constant_value_for_broken_optimization): Move to c-common.c
14659 and rename to decl_constant_value_for_optimization.
14660 (default_function_array_conversion): Do not strip nops.
14661 (default_conversion): Do not call
14662 decl_constant_value_for_broken_optimization.
14663 (build_array_ref): Do not fold result.
14664 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14665 result when operand is a VLA.
14666 (c_expr_sizeof_type): Update call to groktypename. Handle
14667 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14668 result when operand names a VLA type.
14669 (build_function_call): Update call to build_compound_literal.
14670 Only fold result for calls to __builtin_* functions. Strip
14671 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14672 the function designator.
14673 (convert_arguments): Fold arguments. Update call to
14674 convert_for_assignment.
14675 (build_unary_op): Handle increment and decrement of
14676 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14677 decrement earlier. Fold operand of increment and decrement.
14678 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14679 built for integer operand. Wrap returns that are INTEGER_CSTs
14680 without being integer constant expressions or that have integer
14681 constant operands without being INTEGER_CSTs.
14682 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14683 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14684 result is an integer constant expression or can be used in
14685 unevaluated parts of one and avoid folding and wrap as
14686 appropriate. Fold operands before possibly doing -Wsign-compare
14688 (build_compound_expr): Wrap result for C99 if operands can be used
14689 in integer constant expressions.
14690 (build_c_cast): Update call to digest_init. Do not ignore
14691 overflow from casting floating-point constants to integers. Wrap
14692 results that could be confused with integer constant expressions,
14693 null pointer constants or floating-point constants.
14694 (c_cast_expr): Update call to groktypename. Handle expressions
14695 included in type name.
14696 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14697 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14698 Update calls to convert_for_assignment.
14699 (convert_for_assignment): Take new parameter
14700 null_pointer_constant. Do not strip nops or call
14701 decl_constant_value_for_broken_optimization. Set
14702 in_late_binary_op for conversions to boolean.
14703 (store_init_value): Update call to digest_init.
14704 (digest_init): Take new parameter null_pointer_constant. Do not
14705 call decl_constant_value_for_broken_optimization. pedwarn for
14706 initializers not constant expressions. Update calls to
14707 convert_for_assignment.
14708 (constructor_nonconst): New.
14709 (struct constructor_stack): Add nonconst element.
14710 (really_start_incremental_init, push_init_level, pop_init_level):
14711 Handle constructor_nonconst and nonconst element.
14712 (set_init_index): Call constant_expression_warning for array
14714 (output_init_element): Fold value. Set constructor_nonconst as
14715 applicable. pedwarn for initializers not constant expressions.
14716 Update call to digest_init. Call constant_expression_warning
14717 where constant initializers are required.
14718 (process_init_element): Use c_save_expr.
14719 (c_finish_goto_ptr): Fold expression.
14720 (c_finish_return): Fold return value. Update call to
14721 convert_for_assignment.
14722 (c_start_case): Fold switch expression.
14723 (c_process_expr_stmt): Fold expression.
14724 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14725 ensure statement expression is not evaluated in constant expression.
14726 (build_binary_op): Track whether results are integer constant
14727 expressions or may occur in such, disable folding and wrap results
14728 as applicable. Fold operands for -Wsign-compare warnings unless
14730 (c_objc_common_truthvalue_conversion): Handle results folded to
14731 integer constants that are not integer constant expressions.
14732 * doc/extend.texi: Document when typeof operands are evaluated,
14733 that condition of __builtin_choose_expr is an integer constant
14734 expression, and more about use of __builtin_constant_p in
14737 2009-03-29 Richard Guenther <rguenther@suse.de>
14739 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14740 propagate addresses of array references.
14742 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14744 * regmove.c (perhaps_ends_bb_p): Remove.
14745 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14746 from INSN and check that the main loop stays within that basic block.
14747 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14748 (regmove_forward_pass): Split out from regmove_optimize. Use
14749 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14750 (regmove_backward_pass): Split out from regmove_optimize. Use
14751 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14752 (regmove_optimize): Simplify.
14754 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14757 * config/i386/i386.c (classify_argument): Ignore flexible array
14758 member in struct and warn ABI change.
14760 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14762 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14764 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14765 (ix86_adjust_cost): Updated.
14767 2009-03-29 Jan Hubicka <jh@suse.cz>
14769 PR middle-end/28850
14770 * tree-pass.h (pass_cleanup_eh): New function.
14771 (remove_unreachable_regions): Break code handling RTL
14772 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14773 that can not be reached by runtime.
14774 (can_be_reached_by_runtime): New function.
14775 (label_to_region_map): New function.
14776 (num_eh_regions): New function.
14777 (rtl_remove_unreachable_regions): New function.
14778 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14779 (remove_eh_region): New function.
14780 * except.h: Include sbitmap and vecprim.
14781 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14782 num_eh_regions): Declare.
14783 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14784 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14785 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14786 (tree_empty_eh_handler_p): New function.
14787 (cleanup_empty_eh): New function.
14788 (cleanup_eh): New function.
14789 (pass_cleanup_eh): New function.
14791 2009-03-29 Jan Hubicka <jh@suse.cz>
14793 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14794 for removed regions.
14796 2009-03-29 Jan Hubicka <jh@suse.cz>
14798 * except.c (dump_eh_tree): Dump all datastructures.
14800 2009-03-29 Jan Hubicka <jh@suse.cz>
14802 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14803 (duplicate_eh_regions_1): Likewise.
14804 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14805 vector; call EH verification.
14806 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14807 Be ready for region being removed.
14809 2009-03-29 Jan Hubicka <jh@suse.cz>
14811 * bitmap.c (bitmap_last_set_bit): New function.
14812 * bitmap.h (bitmap_last_set_bit): Declare.
14814 2009-03-29 David Ayers <ayers@fsfe.org>
14817 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14818 by calling objc_compare_types and surpress warnings about
14819 incompatible C pointers that are compatible ObjC pointers.
14821 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14823 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14824 call initialize_inline_failed.
14825 (initialize_inline_failed): Move it from here ...
14826 * cgraph.c (initialize_inline_failed): ... to here.
14827 (cgraph_create_edge): Call initialize_inline_failed rather than
14828 setting inline_failed directly.
14830 2009-03-29 Ben Elliston <bje@au.ibm.com>
14833 * sysv4.opt (msdata): Improve comment.
14834 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14835 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14837 2009-03-29 Ben Elliston <bje@au.ibm.com>
14840 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14841 load and store attributes.
14843 2009-03-29 Ben Elliston <bje@au.ibm.com>
14845 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14846 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14847 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14848 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14849 __builtin_infq and __builtin_huge_valq.
14851 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14853 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14855 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14856 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14858 2009-03-28 Xinliang David Li <davidxl@google.com>
14860 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14861 (do_dbg_cnt): New function.
14863 2009-03-28 Jan Hubicka <jh@suse.cz>
14865 Merge from pretty-ipa:
14867 2009-03-27 Jan Hubicka <jh@suse.cz>
14869 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14870 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14871 * passes.c (function_called_by_processed_nodes_p): New.
14872 * ipa-pure-const.c (check_call): Fix handling of operands.
14873 (analyze_function): Dump debug output for skipped bodies.
14874 (local_pure_const): Use function_called_by_processed_nodes_p.
14875 * dwarf2out.c (reference_to_unused): Use output.
14876 * passes.c (do_per_function_toporder): Likewise.
14878 2008-11-12 Jan Hubicka <jh@suse.cz>
14880 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14881 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14882 state_set_in_source enum
14883 (check_decl): Ignore memory tags; do not set fake looping flags;
14885 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14886 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14887 (check_call, analyze_function): Rewrite.
14889 (add_new_function): Update call of analyze_function.
14890 (generate_summary): Add call of analyze_function.
14891 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14892 (local_pure_const): New function.
14893 (pass_local_pure_const): New pass.
14894 * ipa-inline.c (inline_transform): Set after_inlining.
14895 * tree-eh.c (stmt_can_throw_external): New.
14896 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14897 work with aliasing built.
14898 * tree-flow.h (stmt_can_throw_external): New.
14899 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14900 and local pure/const pass in early and late optimization queue.
14902 2009-03-28 Martin Jambor <mjambor@suse.cz>
14904 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14906 (fold_binary): Allow function decl aligment consideration is the
14907 second argument is integer constant one.
14908 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14909 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14910 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14912 2009-03-28 Jan Hubicka <jh@suse.cz>
14914 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14915 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14916 * function.h (rtl_data): Add nothrow flag.
14917 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14918 set DECL_NOTHROW for AVAILABLE functions.
14920 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14922 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14923 following vector keyword has expansion starting with pixel or bool
14924 keyword, expand vector to __vector and pixel or bool to __pixel or
14928 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14929 warn_if_disallowed_function_p): Removed.
14930 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14931 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14932 warning_if_disallowed_function_p.
14933 * flags.h (warn_if_disallowed_function_p,
14934 warn_disallowed_functions): Removed.
14935 * common.opt (Wdisallowed-function-list=): Removed.
14936 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14938 2009-03-28 Richard Guenther <rguenther@suse.de>
14940 PR tree-optimization/38723
14941 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14944 2009-03-28 Jan Hubicka <jh@suse.cz>
14946 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14947 test introduced by my previous patch.
14949 2009-03-28 Richard Guenther <rguenther@suse.de>
14951 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14952 the PHIs value undefined.
14954 2009-03-28 Jan Hubicka <jh@suse.cz>
14956 * tree-pass.h (pass_fixup_cfg): New pass.
14957 * ipa-inline.c (inline_transform): Set
14958 always_inline_functions_inlined/after_inlining.
14959 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14960 (pass_fixup_cfg): New pass.
14961 * passes.c (init_optimization_passes): Add fixup_cfg.
14963 2009-03-28 Richard Guenther <rguenther@suse.de>
14965 PR tree-optimization/38458
14966 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14967 argument use the arguments copy-of value.
14969 2009-03-28 Richard Guenther <rguenther@suse.de>
14971 PR tree-optimization/38180
14972 * tree-ssa-ccp.c (get_default_value): Simplify.
14973 (likely_value): Likewise.
14974 (surely_varying_stmt_p): Properly handle VOP case.
14975 (ccp_initialize): Likewise.
14976 (ccp_fold): Handle propagating through *&.
14977 (fold_const_aggregate_ref): Also handle decls.
14979 2009-03-28 Jan Hubicka <jh@suse.cz>
14981 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14982 * cgraph.h (cgraph_node): Likewise.
14983 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14984 (cgraph_reset_node): Use process flag.
14985 (cgraph_mark_functions_to_output): Likewise.
14986 (cgraph_expand_function): Likewise.
14987 (cgraph_expand_all_functions): Likewise.
14988 (cgraph_output_in_order): Likewise.
14989 * dwarf2out.c (reference_to_unused): Likewise.
14990 * passes.c do_per_function_toporder): Likewise.
14992 2009-03-28 Jan Hubicka <jh@suse.cz>
14994 Bring from lto-branch:
14996 2008-09-03 Doug Kwan <dougkwan@google.com>
14998 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14999 enums instead of reason strings.
15000 * cgraph.c (cgraph_create_edge): Same.
15001 (cgraph_inline_failed_string): New function.
15002 * cgraph.h (cgraph_inline_failed_t): New enum type.
15003 (cgraph_inline_failed_string): New prototype.
15004 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15005 char pointer to cgraph_inline_failed_t.
15006 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15007 (cgraph_default_inline_p): Ditto.
15008 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15009 to cgraph_inline_failed_t pointer.
15010 * cif-code.def: New file.
15011 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15013 (cgraph_check_inline_limits): Change type of REASON to pointer to
15014 cgraph_inline_failed_t. Replace reason strings with enums.
15015 (cgraph_default_inline_p): Ditto.
15016 (cgraph_recursive_inlining_p): Ditto.
15017 (update_caller_keys): Change type of FAILED_REASON to
15018 cgraph_inline_failed_t.
15019 (cgraph_set_inline_failed): Change type of REASON to pointer to
15020 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15021 convert enums to strings for text output.
15022 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15023 to be of type cgraph_inline_failed_t. Replace reason strings with
15024 enums. Call cgraph_inline_failed_string to covert enums
15025 to strings for text output.
15026 (cgraph_decide_inlining): Replace reason strings with enums.
15027 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15028 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15030 * tree-inline.c (expand_call_inline): Change type of REASON
15031 to cgraph_inline_failed_t. Replace reason strings with enums.
15032 Call cgraph_inline_failed_string for text output.
15033 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15036 2009-03-28 Jan Hubicka <jh@suse.cz>
15038 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15039 cgraph_clone_node): Remove master clone handling.
15040 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15041 * cgraph.h (master_clone): Remove.
15042 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15043 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15044 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15046 2009-03-28 Jan Hubicka <jh@suse.cz>
15048 * cgraph.c (cgraph_function_body_availability): Functions declared
15049 inline are always safe to assume that it is not going to be replaced.
15051 2009-03-28 Richard Guenther <rguenther@suse.de>
15053 PR tree-optimization/38513
15054 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15055 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15056 EXC_PTR_EXPR and FILTER_EXPR.
15057 (get_ref_from_reference_ops): Likewise.
15059 2009-03-28 Richard Guenther <rguenther@suse.de>
15061 PR tree-optimization/38968
15062 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15063 Use FLOOR_MOD_EXPR to compute misalignment.
15065 2009-03-28 Richard Guenther <rguenther@suse.de>
15067 PR tree-optimization/37795
15068 * tree.h (combine_comparisons): Declare.
15069 * fold-const.c (combine_comparisons): Export.
15070 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15072 (ifcombine_iforif): Use combine_comparisons.
15074 2009-03-28 Jan Hubicka <jh@suse.cz>
15076 * tree-eh.c (inlinable_call_p): New function.
15077 (make_eh_edges): Use it.
15078 (verify_eh_edges): Use it.
15079 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15080 * except.c (reachable_next_level): Add inlinable_function argument
15081 (sjlj_find_directly_reachable_regions): Update.
15082 (add_reachable_handler): Do not set saw_any_handlers.
15083 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15084 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15085 Add new inlinable call parameter.
15086 (can_throw_internal, can_throw_external): Update.
15087 * except.h (can_throw_internal_1, can_throw_external_1,
15088 foreach_reachable_handler): Update declaration.
15090 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15092 * config/arm/t-arm-coff, config/h8300/coff.h,
15093 config/i386/i386-aout.h, config/i386/i386-coff.h,
15094 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15095 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15096 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15097 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15098 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15099 sys-types.h: Remove.
15100 * Makefile.in: Remove protoize and fixproto support and references
15102 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15103 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15105 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15106 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15107 unprotoize$(exeext).
15108 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15109 (.PHONY): Don't depend on proto.
15110 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15111 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15112 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15113 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15114 build/gen-protos.o, build/scan.o, xsys-protos.h,
15115 build/fix-header$(build_exeext), build/fix-header.o,
15116 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15117 stmp-install-fixproto): Remove.
15118 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15119 SYSCALLS.c or fixproto files.
15120 (install-common): Don't install protoize.
15121 (install-headers-tar, install-headers-cpio, install-headers-cp):
15122 Don't depend on $(STMP_FIXPROTO).
15123 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15124 install fixproto files or write out fixproto settings.
15125 (uninstall): Don't uninstall protoize.
15126 * config.gcc (use_fixproto): Remove.
15127 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15128 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15129 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15130 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15131 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15132 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15133 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15134 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15135 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15136 * config/t-vxworks (STMP_FIXPROTO): Remove.
15137 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15138 STMP_FIXPROTO): Remove.
15139 * config.in, configure: Regenerate.
15140 * crtstuff.c (gid_t, uid_t): Don't undefine.
15141 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15142 (arm-*-coff, arm-*-aout: Remove target entries.
15143 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15144 Remove mention of AIX 4.1.
15145 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15146 * doc/invoke.texi (Running Protoize): Remove.
15147 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15148 (Protoize Caveats): Remove.
15149 * tsystem.h: Update comments on headers assumed to exist.
15151 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15153 * genautomata.c: Add a new year to the copyright. Add a new
15155 (struct insn_reserv_decl): Add comments for member bypass_list.
15156 (find_bypass): Remove.
15157 (insert_bypass): New.
15158 (process_decls): Use insert_bypass.
15159 (output_internal_insn_latency_func): Output all bypasses with the
15160 same input insn in one switch case.
15162 * rtl.def (define_bypass): Describe bypass choice.
15163 * doc/md.texi (define_bypass): Ditto.
15165 2009-03-27 Richard Guenther <rguenther@suse.de>
15167 * gimplify.c (mark_addressable): Export.
15168 * tree-flow.h (mark_addressable): Declare.
15169 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15170 * tree-ssa.c (verify_phi_args): Verify that address taken
15171 variables have TREE_ADDRESSABLE set.
15173 2009-03-27 Richard Guenther <rguenther@suse.de>
15175 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15176 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15177 Do not mark decls TREE_ADDRESSABLE.
15178 (build_fold_addr_expr): Adjust.
15179 (fold_addr_expr): Remove.
15180 (fold_unary): Use build_fold_addr_expr.
15181 (fold_comparison): Likewise.
15182 (split_address_to_core_and_offset): Likewise.
15183 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15185 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15186 (gimplify_modify_expr_to_memcpy): Mark source and destination
15188 * omp-low.c (create_omp_child_function): Mark the object decl
15190 (lower_rec_input_clauses): Mark the var we take the address of
15192 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15194 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15196 PR middle-end/39315
15197 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15198 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15200 2009-03-27 Richard Guenther <rguenther@suse.de>
15202 PR tree-optimization/39120
15203 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15205 (handle_lhs_call): Process return constraints. Add escape
15206 constraints if necessary.
15207 (handle_const_call): Fill out return constraints. Make nested
15208 case more precise. Avoid consttmp if possible.
15209 (handle_pure_call): Fill out return constraints. Avoid
15210 callused if possible.
15211 (find_func_aliases): Simplify call handling.
15213 2009-03-27 Richard Guenther <rguenther@suse.de>
15215 PR tree-optimization/39120
15216 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15217 as a representative.
15218 (solve_graph): Do propagate CALLUSED.
15219 (handle_pure_call): Use a scalar constraint from CALLUSED for
15221 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15224 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15227 * c-common.c (handle_aligned_attribute): Properly check alignment
15228 overflow. Use (1U << i) instead of (1 << i).
15230 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15232 * expr.h (get_mem_align_offset): Updated.
15234 * tree.h (tree_decl_common): Change align to "unsigned int" and
15235 move it before pointer_alias_set.
15237 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15238 Jakub Jelinek <jakub@redhat.com>
15241 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15242 gr_register_operand with gr_reg_or_0_operand.
15243 (cmpxchg_rel_di): Likewise.
15244 (sync_lock_test_and_set<mode>): Likewise.
15246 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15248 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15249 (true_regnum): Likewise.
15251 * rtlanal.c (subreg_info): Moved to ...
15252 * rtl.h (subreg_info): Here. New.
15253 (subreg_get_info): New.
15255 * rtlanal.c (subreg_get_info): Make it extern.
15257 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15260 * config/i386/i386.c (ix86_abi): New.
15261 (override_options): Handle -mabi=.
15262 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15263 (ix86_call_abi_override): Likewise.
15264 (init_cumulative_args): Likewise.
15265 (function_arg_advance): Likewise.
15266 (function_arg_64): Likewise.
15267 (function_arg): Likewise.
15268 (ix86_pass_by_reference): Likewise.
15269 (ix86_function_value_regno_p): Likewise.
15270 (ix86_build_builtin_va_list_abi): Likewise.
15271 (setup_incoming_varargs_64): Likewise.
15272 (is_va_list_char_pointer): Likewise.
15273 (ix86_init_machine_status): Likewise.
15274 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15275 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15276 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15277 (ix86_function_abi): Make it static and return enum calling_abi.
15278 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15280 (ix86_fn_abi_va_list): Updated.
15282 * config/i386/i386.h (ix86_abi): New.
15283 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15284 (CONDITIONAL_REGISTER_USAGE): Likewise.
15285 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15286 (machine_function): Likewise.
15288 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15290 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15291 (STACK_BOUNDARY): Likewise.
15292 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15294 * config/i386/i386.opt (mabi=): New.
15296 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15297 return enum calling_abi.
15298 (ix86_function_type_abi): Likewise.
15299 (ix86_function_abi): Removed.
15301 * doc/invoke.texi: Document -mabi= option for x86.
15303 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15305 * builtins.c (real_dconstp): Delete.
15306 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15308 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15309 Jakub Jelinek <jakub@redhat.com>
15312 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15313 (gen_subprogram_die): When a function is explicit, generate the
15314 DW_AT_explicit attribute.
15315 * langhooks.h (struct lang_hooks_for_decls): Add
15316 function_decl_explicit_p langhook.
15317 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15318 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15320 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15322 * builtins.c (fold_builtin_memory_op): Optimize memmove
15323 into memcpy if we can prove source and destination don't overlap.
15325 * tree-inline.c: Include gt-tree-inline.h.
15326 (clone_fn_id_num): New variable.
15327 (clone_function_name): New function.
15328 (tree_function_versioning): Use it.
15329 * Makefile.in (GTFILES): Add tree-inline.c.
15331 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15333 * BASE-VER: Change to 4.5.0.
15335 2009-03-27 Xinliang David Li <davidxl@google.com>
15337 PR tree-optimization/39557
15338 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15340 2009-03-27 Xinliang David Li <davidxl@google.com>
15342 PR tree-optimization/39548
15343 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15346 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15348 * c-common.c (pointer_int_sum): Use %wd on return from
15351 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15353 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15354 on return from tree_low_cst.
15356 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15359 * ginclude/stdarg.h (va_copy): Define also for
15360 __GXX_EXPERIMENTAL_CXX0X__.
15362 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15365 * builtins.h (c_strlen): Do not warn here.
15366 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15367 * c-common.c (pointer_int_sum): Take an explicit location.
15368 Warn about offsets out of bounds.
15369 * c-common.h (pointer_int_sum): Adjust declaration.
15371 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15373 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15376 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15379 * opts.c (warn_if_disallowed_function_p): Don't assume
15380 get_callee_fndecl must return non-NULL.
15382 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15384 PR rtl-optimization/39522
15385 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15386 when reg_reloaded_valid is set.
15388 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15390 * config/spu/divv2df3.c: New file.
15391 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15392 (DPBIT_FUNCS): Filter out _div_df.
15394 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15396 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15397 a jump insn, count that jump in the distance to the loop start.
15399 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15402 * config/sh/sh.c (calc_live_regs): Fix condition for global
15403 registers except PIC_OFFSET_TABLE_REGNUM.
15405 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15408 * doc/invoke.texi (-mconsole): New.
15410 (-mno-cygwin): New.
15412 (-mnop-fun-dllimport): New.
15416 (sub section "i386 and x86-64 Windows Options"): New.
15418 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15420 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15421 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15423 2009-03-25 Richard Guenther <rguenther@suse.de>
15425 PR middle-end/39497
15426 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15429 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15431 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15432 neither of haifa/selective schedulers are working.
15434 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15436 * doc/invoke.texi (Debugging Options): Fix description of
15437 -fno-merge-debug-strings.
15439 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15441 * config/cris/libgcc.ver: New version-script.
15442 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15444 * configure.ac <GAS features, nop mnemonic>: Add pattern
15445 crisv32-*-* for "nop".
15446 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15447 * configure: Regenerate.
15449 2009-03-24 Ira Rosen <irar@il.ibm.com>
15451 PR tree-optimization/39529
15452 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15453 mark_sym_for_renaming for the tag copied to the new vector
15456 2009-03-24 Arthur Loiret <aloiret@debian.org>
15458 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15459 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15460 EXTRA_SPEC_FUNCTIONS.
15461 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15462 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15463 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15464 -march and -mtune options.
15466 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15468 * config/m68k/t-rtems: Add m5329 multilib.
15470 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15471 Jakub Jelinek <jakub@redhat.com>
15474 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15477 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15480 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15481 instead of c_parser_expression_conv, if original_code isn't one of the
15482 4 allowed comparison codes, fail.
15484 2009-03-23 Richard Guenther <rguenther@suse.de>
15486 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15487 * tree.h (struct tree_type): Likewise.
15488 * reload.h (struct insn_chain): Likewise.
15489 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15490 * function.h (struct function): Likewise.
15491 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15493 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15495 PR tree-optimization/39516
15496 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15498 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15500 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15501 should be set true if BITS_PER_WORD of target is bigger than 32
15503 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15505 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15506 Translate -B-options to -rpath-link. Correct existing
15507 rpath-link and conditionalize on !nostdlib.
15509 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15511 * doc/extend.texi (Function Attributes, Variable Attributes):
15513 * doc/invoke.texi (Debugging Options, Optimize Options)
15514 (i386 and x86-64 Options, MCore Options): Likewise.
15516 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15519 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15520 it for block local namespace aliases.
15521 (gen_decl_die): Pass context_die to gen_namespace_die.
15523 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15526 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15527 minimum or maximum value.
15529 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15531 * reginfo.c (globalize_reg): Recompute derived reg sets.
15533 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15536 * libgcc2.c (mprotect): Do not use signed arguments for
15537 VirtualProtect, use DWORD arguments. Also fix the 'may
15538 be used uninitialized' warning for the np variable.
15540 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15543 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15544 functions using regparm calling conventions when not optimizing.
15545 (ix86_function_sseregparm): Similarly for sseregparm calling
15548 2009-03-19 Li Feng <nemokingdom@gmail.com>
15550 PR middle-end/39500
15551 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15552 dependence if the first conflict is after niter iterations.
15554 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15556 PR middle-end/38609
15557 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15558 functions with dynamic stack-pointer adjustments.
15560 2009-03-19 Ben Elliston <bje@au.ibm.com>
15562 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15563 option; change to -msdata=data.
15565 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15567 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15570 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15573 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15575 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15577 * doc/invoke.texi (Code Gen Options): Expand discussion of
15580 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15582 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15583 * matrix-reorg.c (struct matrix_info): Likewise.
15584 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15585 * rtl.h (struct mem_attrs): Likewise.
15586 * df.h (struct df): Likewise.
15587 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15588 * ira-int.h (struct ira_allocno): Likewise.
15589 * df-scan.c (struct df_collection_rec): Likewise.
15590 * ira.c (struct equivalence): Likewise.
15591 * function.c (struct temp_slot): Likewise.
15592 * cfgloop.h (struct loop): Likewise.
15595 * function.c (use_register_for_decl): When not optimizing, disregard
15596 register keyword for variables with types containing methods.
15598 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15600 PR middle-end/39447
15601 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15602 (is_simple_operand): Call contains_component_ref_p before calling data
15603 reference analysis that would fail on COMPONENT_REFs.
15605 * tree-vrp.c (search_for_addr_array): Fix formatting.
15607 2009-03-18 Richard Guenther <rguenther@suse.de>
15609 * tree-vect-transform.c (vect_loop_versioning): Fold the
15610 generated comparisons.
15611 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15612 (slpeel_tree_peel_loop_to_edge): Likewise.
15614 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15616 PR middle-end/37805
15617 * opts.c (print_specific_help): In addition to `undocumented',
15618 accept `separate' and `joined' flags if passed alone. Describe
15619 output by the first matched one of those.
15620 (common_handle_option): Skip over empty strings.
15621 * gcc.c (display_help): Fix help string for `--help='.
15622 * doc/invoke.texi (Option Summary, Overall Options): With
15623 `--help=', classes and qualifiers can both be repeated, but
15624 only the latter can be negated. One should not pass only
15625 negated qualifiers. Fix markup and examples.
15628 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15629 PR middle-end/37805
15630 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15631 and -fhelp=separate.
15633 2009-03-17 Jing Yu <jingyu@google.com>
15635 PR middle-end/39378
15636 * function.h (struct rtl_data): Move is_thunk from here...
15637 (struct function): ...to here.
15638 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15639 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15641 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15643 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15644 (alpha_output_function_end_prologue): Likewise.
15645 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15646 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15647 (rs6000_output_function_epilogue): Likewise.
15648 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15650 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15653 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15654 from different units in a single alternative.
15655 (*truncdfsf_i387): Ditto.
15656 (*truncxfsf2_mixed): Ditto.
15657 (*truncxfdf2_mixed): Ditto.
15659 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15661 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15662 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15665 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15666 unused non-artificial variables when not optimizing.
15669 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15670 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15671 NAMESPACE_DECL in its DECL_INITIAL.
15673 PR middle-end/39443
15674 * optabs.c (set_user_assembler_libfunc): New function.
15675 * expr.h (set_user_assembler_libfunc): New prototype.
15676 * c-common.c: Include libfuncs.h.
15677 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15678 for memcmp, memset, memcpy, memmove and abort.
15679 * Makefile.in (c-common.o): Depend on libfuncs.h.
15682 * dwarf2out.c (gen_inlined_enumeration_type_die,
15683 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15684 gen_tagged_type_instantiation_die): Removed.
15685 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15688 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15691 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15693 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15694 (check-parallel-%): Ditto.
15695 (check-consistency): Ditto.
15697 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15699 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15700 local variable rhs by NULL_TREE.
15702 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15705 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15707 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15710 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15712 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15715 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15716 for ms->sysv ABI calls only in 64bit mode.
15718 * config/i386/i386.md (untyped_call): Support 32bit.
15720 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15722 * doc/extend.texi: Replace x86_65 with x86_64.
15724 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15726 PR tree-optimization/39455
15727 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15728 mismatches for POINTER_TYPE_P (type).
15729 (number_of_iterations_le): Likewise.
15731 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15733 * config/picochip/picochip.c: Removed profiling support.
15734 * config/picochip/picochip.md: Removed profiling instruction.
15735 * config/picochip/picochip.h: Removed profiling builtin.
15737 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15739 * doc/install.texi (--with-host-libstdcxx): Document.
15741 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15744 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15745 generate a warning if the function name does not begin with
15746 "__vector" and the function has either the 'signal' or 'interrupt'
15747 attribute, from here to ...
15748 (avr_declare_function_name): ...here. New function.
15749 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15750 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15752 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15755 * cse.c (fold_rtx): Don't modify original const_arg1 when
15756 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15757 separate variable instead.
15758 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15759 from out of range shift counts.
15760 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15762 2009-03-13 Catherine Moore <clm@codesourcery.com>
15764 * config/i386/x-mingw32 (host-mingw32.o): Replace
15765 diagnostic.h with $(DIAGNOSTIC_H).
15767 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15770 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15772 * config/i386/sync.md (sync_compare_and_swap<mode>,
15773 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15774 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15776 (sync_double_compare_and_swapdi_pic,
15777 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15778 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15780 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15783 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15785 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15788 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15789 (avx_addsubv4df3): Likewise.
15790 (*avx_addsubv4sf3): Likewise.
15791 (sse3_addsubv4sf3): Likewise.
15793 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15796 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15798 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15801 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15802 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15803 registers for allocnos created from user-defined variables.
15805 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15808 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15809 of non-integer mode as well.
15811 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15813 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15814 for functions for which the parameter types are unknown.
15816 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15819 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15820 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15821 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15822 * config/i386/i386.c (ix86_local_alignment): For
15823 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15824 long long variables on the stack to avoid dynamic realignment.
15825 Allow the first argument to be a decl rather than type.
15826 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15828 2009-03-11 Nick Clifton <nickc@redhat.com>
15831 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15833 Add description to mno-lsim option.
15834 * config/mcore/mcore.h: Remove comment about deprecated m4align
15836 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15837 * doc/invoke.texi: Add description of mno-lsim and
15838 mstack-increment options.
15840 * config/fr30/fr30.opt: Document the -mno-lsim option.
15841 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15842 and -mno-lsim options.
15844 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15846 * fold-const.c (fold_comparison): Only call fold_inf_compare
15847 if the mode supports infinities.
15849 2009-03-11 Jason Merrill <jason@redhat.com>
15852 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15853 end already did. Notice GIMPLE_CALL modifications of the result.
15854 Don't copy debug information from an ignored decl or a decl from
15857 2009-03-10 Richard Guenther <rguenther@suse.de>
15858 Nathan Froyd <froydnj@codesourcery.com>
15860 PR middle-end/37850
15861 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15862 (__divMODE3): Likewise.
15864 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15866 PR tree-optimization/39394
15867 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15868 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15870 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15872 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15873 inline asms for register asm ("") declarations.
15875 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15877 * fold-const.c (fold_unary): Fix comment.
15879 2009-03-07 Jan Hubicka <jh@suse.cz>
15882 * tree-inline.c (setup_one_parameter): Do replacement of const
15883 argument by constant in SSA form.
15885 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15887 PR middle-end/38028
15888 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15889 determine alignment passed to assign_stack_local.
15890 (assign_parms_unsplit_complex): Likewise.
15891 * except.c (sjlj_build_landing_pads): Likewise.
15893 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15895 PR middle-end/39360
15896 * tree-flow.h (add_referenced_var): Return bool instead of void.
15897 * tree-dfa.c (add_referenced_var): Return result of
15898 referenced_var_check_and_insert call.
15899 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15900 of referenced_var_check_and_insert.
15903 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15904 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15905 DIE, don't emit it if abstract origin already has it.
15906 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15907 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15909 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15911 * genpreds.c (needs_variable): Fix parentheses at variable name
15913 (write_tm_constrs_h): Indent generated code.
15915 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15917 * doc/extend.texi (Function Attributes): Add documentation
15918 for isr attributes.
15920 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15923 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15924 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15926 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15928 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15931 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15934 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15935 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15937 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15939 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15940 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15941 constants instead of magic numbers.
15942 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15944 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15945 (x86_64_ms_abi_int_parameter_registers): Ditto.
15946 (x86_64_int_return_registers): Ditto.
15947 (ix86_maybe_switch_abi): Ditto.
15948 (ix86_expand_call): Ditto for clobbered_registers array.
15949 (ix86_hard_regno_mode_ok): Ditto.
15950 (x86_extended_QIreg_mentioned_p): Ditto.
15952 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15954 PR tree-optimization/39349
15955 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15957 * combine.c (gen_lowpart_for_combine): Use omode when generating
15960 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15962 PR rtl-optimization/39235
15963 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15965 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15967 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15969 2009-03-04 Richard Guenther <rguenther@suse.de>
15971 PR tree-optimization/39362
15972 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15973 that occur in abnormal PHIs should be varying.
15975 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15977 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15979 (simple_iv): Take loop as an argument instead of statement.
15980 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15981 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15983 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15985 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15986 * matrix-reorg.c (analyze_transpose): Ditto.
15987 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15988 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15989 * tree-predcom.c (ref_at_iteration): Ditto.
15990 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15992 2009-03-04 Richard Guenther <rguenther@suse.de>
15994 PR tree-optimization/39358
15995 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15996 escaped_id and callused_id.
15997 (solve_graph): Likewise.
15999 2009-03-04 Richard Guenther <rguenther@suse.de>
16001 PR tree-optimization/39339
16002 * tree-sra.c (try_instantiate_multiple_fields): Make it
16003 no longer ICE on the above.
16005 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16007 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16008 that fits within Pmode.
16010 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16012 PR middle-end/10109
16013 * tm.texi (LIBCALL_VALUE): Update description.
16015 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16017 PR middle-end/34443
16018 * doc/extend.texi (section): Update description.
16020 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16022 PR middle-end/39345
16023 * tree-inline.c (remapped_type): New.
16024 (can_be_nonlocal): Call remapped_type instead of remap_type.
16026 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16029 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16030 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16032 2009-03-03 Richard Guenther <rguenther@suse.de>
16034 PR middle-end/39272
16035 * tree.c (tree_nonartificial_location): New function.
16036 * tree.h (tree_nonartificial_location): Declare.
16037 * builtins.c (expand_builtin_memory_chk): Provide location
16038 of the call location for artificial function pieces.
16039 (maybe_emit_chk_warning): Likewise.
16040 (maybe_emit_sprintf_chk_warning): Likewise.
16041 (maybe_emit_free_warning): Likewise.
16042 * expr.c (expand_expr_real_1): Likewise.
16044 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16046 PR tree-optimization/39343
16047 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16048 COMPONENT_REF t has ARRAY_TYPE.
16050 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16052 PR middle-end/39335
16053 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16054 when the type precision of the induction variable should be
16055 larger than the type precision of nit.
16056 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16057 * graphite.c (graphite_loop_normal_form): Same.
16058 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16060 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16062 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16063 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16064 numbers to describe clobbered registers.
16065 (*call_value_0_rex64_ms_sysv): Ditto.
16066 * config/i386/mmx.md (mmx_emms): Ditto.
16067 (mmx_femms): Ditto.
16069 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16071 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16074 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16076 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16077 (spu_section_type_flags): New function.
16079 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16081 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16082 reg_class_contents of FLOAT_REGS into a temporary.
16084 2009-03-02 Richard Guenther <rguenther@suse.de>
16085 Ira Rosen <irar@il.ibm.com>
16087 PR tree-optimization/39318
16088 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16089 information to the vectorized statement.
16091 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16093 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16094 variable. Use defined names instead of magic constants for REX SSE
16097 2009-03-01 Richard Guenther <rguenther@suse.de>
16099 PR tree-optimization/39331
16100 * omp-low.c (lower_send_shared_vars): Do not receive new
16101 values for the reference of DECL_BY_REFERENCE parms or results.
16103 2009-03-01 Jan Hubicka <jh@suse.cz>
16106 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16107 BLOCK_NONLOCALIZED_VAR): New macros.
16108 (tree_block): Add nonlocalized_vars.
16109 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16110 gen_decl_die): Add origin argument. Allow generation of die with
16111 origin at hand only.
16112 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16113 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16115 (gen_block_die): Fix checking for unused blocks.
16116 (process_scope_var): Break out from .... ; work with origins only.
16117 (decls_for_scope) ... here; process nonlocalized list.
16118 (dwarf2out_ignore_block): Look for nonlocalized vars.
16119 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16121 (dump_scope_block): Dump them.
16122 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16123 (remap_block): Likewise.
16124 (can_be_nonlocal): New predicate.
16125 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16127 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16129 * configure: Regenerate.
16131 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16133 * optc-gen.awk: No need to duplicate option flags twice.
16134 Reuse help texts for duplicate options which do not have any.
16136 * gcc.c (display_help): Document --version.
16138 * gcc.c (main): If print_help_list and verbose_flag, ensure
16139 driver output comes before subprocess output.
16141 * optc-gen.awk: Assign all remaining fields to help string,
16142 space-separated, for multi-line help in *.opt.
16144 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16145 -Wno-pedantic-ms-format is for MinGW targets only.
16147 * doc/options.texi (Option file format): Fix bad indentation,
16148 restoring dropped sentence.
16150 2009-02-28 Jan Hubicka <jh@suse.cz>
16152 * tree-inline.c (tree_function_versioning): Output debug info.
16154 2009-02-28 Jan Hubicka <jh@suse.cz>
16157 * tree-inline.c (setup_one_parameter): Do not copy propagate
16158 arguments when not optimizing.
16160 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16163 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16164 (avx_addsubv4df3): Likewise.
16165 (*avx_addsubv4sf3): Likewise.
16166 (sse3_addsubv4sf3): Likewise.
16167 (*avx_addsubv2df3): Likewise.
16168 (sse3_addsubv2df3): Likewise.
16169 (avx_unpckhps256): Correct item selectors.
16170 (avx_unpcklps256): Likewise.
16171 (avx_unpckhpd256): Likewise.
16172 (avx_unpcklpd256): Likewise.
16174 2009-02-28 Jan Hubicka <jh@suse.cz>
16176 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16178 (copy_arguments_for_versioning): If var is declared don't declare it.
16179 (tree_function_versioning): First setup substitutions and then copy
16182 2009-02-27 Jan Hubicka <jh@suse.cz>
16185 * cgraph.h (varpool_output_debug_info): Remove.
16186 * cgraphunit.c (varpool_output_debug_info): Remove.
16187 * dwarf2out.c (deferred_locations_struct): New struct
16188 (deferred_locations): New type.
16189 (deferred_locations_list): New static var.
16190 (deffer_location): New function.
16191 (gen_variable_die): Use it.
16192 (decls_for_scope): Output info on local static vars.
16193 (dwarf2out_finish): Process deferred locations.
16194 * varpool.c (varpool_output_debug_info): Remove.
16196 2009-02-27 Jan Hubicka <jh@suse.cz>
16199 * tree.h (TREE_PROTECTED): Fix comment.
16200 (BLOCK_HANDLER_BLOCK): Remove.
16201 (struct tree_block): Remove handler_block add body_block.
16202 (inlined_function_outer_scope_p): New.
16203 (is_body_block): Remove.
16204 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16205 * dwarf2out.c (is_inlined_entry_point): Remove.
16206 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16207 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16209 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16210 * gimplify.c (gimplify_expr): Gimplify body blocks.
16211 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16212 block with multiple subblocks.
16213 (dump_scope_block): Prettier output; dump more flags and info.
16214 (dump_scope_blocks): New.
16215 (remove_unused_locals): Use dump_scope_blocks.
16216 * tree-flow.h (dump_scope_blocks): Declare.
16217 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16218 * stmt.c (is_body_block): Remove.
16219 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16220 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16222 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16224 PR middle-end/39308
16225 * graphite.c (graphite_loop_normal_form): Do not call
16226 number_of_iterations_exit from a gcc_assert.
16228 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16230 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16231 jumps if COND is NULL.
16232 (find_cond_jump): New function.
16233 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16234 * config/s390/s390.md: Remove z10_cobra attribute value.
16236 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16238 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16239 force_const_mem returns NULL_RTX.
16241 2009-02-26 Jan Hubicka <jh@suse.cz>
16244 * cgraph.h (varpool_output_debug_info): Remove.
16245 * cgraphunit.c (varpool_output_debug_info): Remove.
16246 * dwarf2out.c (deferred_locations_struct): New struct
16247 (deferred_locations): New type.
16248 (deferred_locations_list): New static var.
16249 (deffer_location): New function.
16250 (gen_variable_die): Use it.
16251 (decls_for_scope): Output info on local static vars.
16252 (dwarf2out_finish): Process deferred locations.
16253 * varpool.c (varpool_output_debug_info): Remove.
16255 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16257 PR rtl-optimization/39241
16258 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16259 to subreg_offset_representable_p.
16261 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16263 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16264 execute function prototype. Get f and nregs from max_reg_num
16265 and get_insns. Remove the first backward pass as it's dead,
16266 guard the forward pass by flag_expensive_optimizations.
16267 (rest_of_handle_regmove): Delete.
16268 (pass_regmove): Replace it with regmove_optimize.
16270 2009-02-25 Martin Jambor <mjambor@suse.cz>
16272 PR tree-optimization/39259
16273 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16274 calls_alloca function flags.
16275 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16276 calls are detected.
16278 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16280 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16281 flags_set_1_rtx, flags_set_1_set): Delete.
16282 (regmove_optimize): Do not call mark_flags_life_zones.
16284 2009-02-24 Julian Brown <julian@codesourcery.com>
16287 * config/arm/arm.c (require_pic_register): Only set
16288 cfun->machine->pic_reg once per function.
16290 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16292 * doc/invoke.texi (Link Options): Document an easier way to pass
16293 options that take arguments to the GNU linker using -Xlinker and -Wl.
16295 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16298 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16300 2009-02-24 Richard Guenther <rguenther@suse.de>
16303 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16305 2009-02-24 Richard Guenther <rguenther@suse.de>
16306 Zdenek Dvorak <ook@ucw.cz>
16308 PR tree-optimization/39233
16309 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16310 from converting them to a generic type.
16312 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16314 PR tree-optimization/39260
16315 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16316 contains a condition with a real type.
16317 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16319 2009-02-23 Jason Merrill <jason@redhat.com>
16322 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16323 narrowing_initializer_constant_valid_p.
16324 (narrowing_initializer_constant_valid_p): Don't return
16325 null_pointer_node for adding a pointer to itself.
16327 2009-02-23 Jan Hubicka <jh@suse.cz>
16330 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16333 2009-02-23 Jan Hubicka <jh@suse.cz>
16335 PR tree-optimization/37709
16336 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16337 * tree.h (block_ultimate_origin): Declare.
16338 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16339 * tree-ssa-live.c (remove_unused_scope_block_p):
16340 Eliminate blocks containig no instructions nor live variables nor
16342 (dump_scope_block): New function.
16343 (remove_unused_locals): Enable removal of dead blocks by default;
16344 enable dumping at TDF_DETAILS.
16346 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16348 * config/i386/i386.c (classify_argument): Don't allow COImode
16350 (function_arg_advance_32): Don't allow OImode.
16351 (function_arg_32): Likewise.
16352 (function_value_32): Likewise.
16353 (return_in_memory_32): Likewise.
16354 (function_arg_64): Remove OImode comment.
16356 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16359 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16360 ix86_expand_vector_set for V4DImode in 64bit mode only.
16361 (ix86_expand_vector_init_one_var): Likewise.
16363 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16365 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16367 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16370 * loop-iv.c: Revert last change.
16371 * emit-rtl.c: Likewise.
16373 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16376 * config/i386/i386.c (type_natural_mode): Remove an extra
16377 space in the warning message.
16378 (function_value_32): Handle 32-byte vector modes.
16379 (return_in_memory_32): Likewise.
16381 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16383 * loop-iv.c (truncate_value): New function.
16384 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16386 (lowpart_subreg): Move to...
16387 * emit-rtl.c: ...here.
16389 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16391 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16392 accidental and undocumented change at revision 140860.
16394 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16396 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16397 take gimple_seq * arguments.
16398 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16399 types_compatible_p langhook.
16401 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16402 Joseph Myers <joseph@codesourcery.com>
16404 * config/arm/arm.c (arm_builtin_va_list): New function.
16405 (arm_expand_builtin_va_start): Likewise.
16406 (arm_gimplify_va_arg_expr): Likewise.
16407 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16408 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16409 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16410 (va_list_type): New variable.
16411 (arm_mangle_type): Mangle va_list_type appropriately.
16413 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16415 PR middle-end/39157
16416 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16417 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16418 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16419 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16420 parameter to 1000 for -O1 by default.
16421 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16423 * loop-invariant.c: Include params.h.
16424 (move_loop_invariants): Don't call move_single_loop_invariants on
16427 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16429 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16430 offset when calculating bounds for indexing stack_usage_map. Fixes
16431 a buffer overflow with certain target setups.
16433 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16436 * calls.c (expand_call): Clear try_tail_call if caller and callee
16437 disagree in promotion of function return value.
16439 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16442 * c-common.c (c_determine_visibility): If visibility changed and
16443 DECL_RTL has been already set, call make_decl_rtl to update symbol
16446 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16449 * varasm.c (assemble_variable): Don't check DECL_NAME when
16450 globalizing a variable.
16452 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16455 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16456 expression before any __builtin_trap call.
16457 * c-typeck.c (build_function_call): Convert and check function
16458 arguments before generating a call to a trap. Evaluate the
16459 function arguments before the trap.
16461 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16464 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16465 (UNSPEC_FXAM_MEM): New unspec.
16466 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16467 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16468 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16470 2009-02-19 Richard Guenther <rguenther@suse.de>
16472 PR tree-optimization/39207
16473 PR tree-optimization/39074
16474 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16475 storedanything_tree): New.
16476 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16477 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16478 (build_succ_graph): Add edges from STOREDANYTHING to all
16480 (init_base_vars): Initialize STOREDANYTHING.
16481 (compute_points_to_sets): Free substitution info after
16482 building the succ graph.
16483 (ipa_pta_execute): Likewise.
16485 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16487 (do_ds_constraint): Do not add to special var or non-pointer
16489 (type_could_have_pointers): Split out from ...
16490 (could_have_pointers): ... here. For arrays use the element type.
16491 (create_variable_info_for): Initialize may_have_pointers.
16492 (new_var_info): Likewise.
16493 (handle_lhs_call): Make the HEAP variable unknown-sized.
16494 (intra_create_variable_infos): Use a type with pointers for
16495 PARM_NOALIAS, make it unknown-sized.
16497 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16500 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16502 2009-02-18 Jason Merrill <jason@redhat.com>
16505 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16506 value if DECL_EXTERNAL.
16507 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16508 * target.h (gcc_target::binds_local_p): Clarify "module".
16509 * tree.h (TREE_PUBLIC): Clarify "module".
16511 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16514 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16515 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16517 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16520 * c.opt (Wabi): Support C and ObjC.
16523 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16525 * config/i386/i386.c (classify_argument): Warn once about the ABI
16526 change when passing union with long double.
16528 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16530 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16533 * c-parser.c (c_parser_compound_statement): Always enter and leave
16536 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16539 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16541 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16543 PR tree-optimization/36922
16544 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16545 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16548 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16550 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16553 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16555 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16557 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16559 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16562 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16563 Richard Sandiford <rdsandiford@googlemail.com>
16565 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16566 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16567 (loongson_biadd): ...this.
16569 2009-02-17 Richard Guenther <rguenther@suse.de>
16571 PR tree-optimization/39202
16572 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16573 a var make sure to follow existing collapses.
16575 2009-02-17 Richard Guenther <rguenther@suse.de>
16577 PR middle-end/39214
16578 * langhooks.c (lhd_print_error_function): Check for NULL block.
16580 2009-02-17 Richard Guenther <rguenther@suse.de>
16582 PR tree-optimization/39204
16583 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16586 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16588 * config/soft-fp/double.h: Update from glibc CVS.
16590 2009-02-17 Richard Guenther <rguenther@suse.de>
16592 PR tree-optimization/39207
16593 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16594 strict-aliasing warnings for pointers pointing to NULL.
16596 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16599 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16600 skipping until next close brace.
16602 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16605 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16606 to function argument boundary.
16608 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16610 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16611 in the lea_add. Reload eventually constraints it properly.
16612 * config/picochip/constraints.md: Remove the target constraint
16613 "b", since it is not needed anymore.
16615 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16617 * gthr-dce.h: Uglify function parameter and local variable names.
16618 * gthr-gnat.h: Likewise.
16619 * gthr-mipssde.h: Likewise.
16620 * gthr-nks.h: Likewise.
16621 * gthr-posix95.h: Likewise.
16622 * gthr-posix.h: Likewise.
16623 * gthr-rtems.h: Likewise.
16624 * gthr-single.h: Likewise.
16625 * gthr-solaris.h: Likewise.
16626 * gthr-tpf.h: Likewise.
16627 * gthr-vxworks.h: Likewise.
16628 * gthr-win32.h: Likewise.
16630 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16633 * config/i386/i386.md: Restrict the new peephole2 to move
16634 between MMX/SSE registers.
16636 2009-02-15 Richard Guenther <rguenther@suse.de>
16639 2009-02-13 Richard Guenther <rguenther@suse.de>
16641 * configure.ac: Enable LFS.
16642 * configure: Re-generate.
16643 * config.in: Likewise.
16645 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16647 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16648 spu_srqwbyte, spu_srqwbytebc): Define.
16649 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16650 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16651 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16652 "shrqby_<mode>"): New insn-and-split patterns.
16653 * config/spu/spu.c (expand_builtin_args): Determine and return
16654 number of operands using spu_builtin_description data.
16655 (spu_expand_builtin_1): Use it.
16657 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16660 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16663 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16666 * config/i386/i386.c (override_options): Correct warning
16667 messages for -malign-loops, -malign-jumps and -malign-functions.
16669 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16672 * config/i386/i386.md: Restrict the new peephole2 to move
16673 between the general purpose registers.
16675 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16678 * config/i386/i386.c (type_natural_mode): Add a new argument.
16679 Return the original mode and warn ABI change if vector size is 32byte.
16680 (function_arg_advance): Updated.
16681 (function_arg): Likewise.
16682 (ix86_function_value): Likewise.
16683 (ix86_return_in_memory): Likewise.
16684 (ix86_sol10_return_in_memory): Likewise.
16685 (ix86_gimplify_va_arg): Likewise.
16686 (function_arg_32): Don't warn ABX ABI change here.
16687 (function_arg_64): Likewise.
16689 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16691 * loop-iv.c (implies_p): In the final case, test that operands 0
16692 of the two comparisons match.
16694 * config/bfin/bfin.c (find_prev_insn_start): New function.
16695 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16696 (find_next_insn_start): Move.
16698 2009-02-13 Richard Guenther <rguenther@suse.de>
16700 * configure.ac: Enable LFS.
16701 * configure: Re-generate.
16702 * config.in: Likewise.
16704 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16707 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16708 sizes on syntax error after some arguments have been parsed.
16710 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16712 * doc/invoke.texi (-fira): Remove.
16714 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16716 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16717 * recog.c: Likewise.
16720 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16722 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16723 (umul_ppmm): Likewise.
16724 (count_leading_zeros): Likewise.
16725 (count_trailing_zeros): Likewise.
16726 (UMUL_TIME): Likewise.
16728 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16730 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16731 soft-fp/t-softfp to tmake_file.
16733 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16734 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16735 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16736 IA64_BUILTIN_INFQ]: New.
16737 (ia64_init_builtins): Initialize __builtin_infq,
16738 __builtin_fabsq and __builtin_copysignq if not HPUX.
16739 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16740 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16742 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16744 (__fixtfti): Likewise.
16745 (__fixunstfti): Likewise.
16746 (__floattitf): Likewise.
16748 * config/ia64/libgcc-glibc.ver: New.
16749 * config/ia64/t-fprules-softfp: Likewise.
16750 * config/ia64/sfp-machine.h: Likewise.
16752 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16753 (LIBGCC2_TF_CEXT): Likewise.
16754 (TF_SIZE): Likewise.
16755 (TARGET_INIT_LIBFUNCS): Likewise.
16757 * config/ia64/t-glibc (SHLINB_MAPFILES):
16758 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16760 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16762 * config/i386/i386.c (construct_container): Rewrite processing
16763 BLKmode with X86_64_SSE_CLASS.
16765 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16768 * config/i386/i386.md: Replace simplify_replace_rtx with
16769 replace_rtx in the new peephole2.
16771 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16773 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16774 loop unrolling do not happen at -O2.
16776 2009-02-12 Michael Matz <matz@suse.de>
16778 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16780 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16782 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16785 2009-02-12 Ben Elliston <bje@au.ibm.com>
16787 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16788 patterns when updating the back chain. Missed in the 2009-02-10
16791 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16793 * doc/extend.texi (Decimal Floating Types): Update identifier of
16794 draft TR and list of missing support.
16796 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16798 PR middle-end/39154
16799 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16800 bit to variable length decl's flags, add it also to its
16801 pointer replacement variable.
16803 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16804 Jakub Jelinek <jakub@redhat.com>
16807 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16808 (memory_blockage): New expander.
16809 (*memory_blockage): New insn pattern.
16810 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16811 instead of general blockage at the end of function prologue when
16812 frame pointer is used to access red zone area. Do not emit blockage
16813 when profiling, it is emitted in generic code.
16814 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16815 function epilogue when frame pointer is used to access red zone area.
16817 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16820 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16821 by arithmetic with memory operands.
16822 * config/i386/predicates.md (commutative_operator): New.
16824 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16826 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16829 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16831 * alias.h (record_alias_subset): Declare.
16832 * alias.c (record_alias_subset): Make global.
16834 2009-02-10 Nick Clifton <nickc@redhat.com>
16836 * tree-parloops.c: Change license to GPLv3.
16837 * ipa-struct-reorg.c: Change license to GPLv3.
16838 * ipa-struct-reorg.h: Change license to GPLv3.
16840 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16843 * c-decl.c (start_struct): Return NULL on error.
16845 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16847 PR middle-end/39124
16848 * cfgloopmanip.c (remove_path): Call remove_bbs after
16849 cancel_loop_tree, not before it.
16852 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16853 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16854 VAR_DECLs were seen.
16855 * tree-ssa-live.c (remove_unused_locals): Recompute
16856 cfun->has_local_explicit_reg_vars.
16857 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16858 copies or clearings if cfun->has_local_explicit_reg_vars.
16860 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16863 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16864 of function prologue when frame pointer is used to access
16867 2009-02-10 Richard Guenther <rguenther@suse.de>
16869 PR middle-end/39127
16870 * gimplify.c (gimple_regimplify_operands): Always look if
16871 we need to create a temporary.
16873 2009-02-10 Richard Guenther <rguenther@suse.de>
16875 PR tree-optimization/39132
16876 * tree-loop-distribution.c (todo): New global var.
16877 (generate_memset_zero): Trigger TODO_rebuild_alias.
16878 (tree_loop_distribution): Return todo.
16880 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16883 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16884 (x86_64_reg_class_name): Removed.
16885 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16886 first one isn't X86_64_SSE_CLASS or any other ones aren't
16887 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16888 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16889 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16890 and 3 X86_64_SSEUP_CLASS.
16891 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16892 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16894 2009-02-10 Ben Elliston <bje@au.ibm.com>
16896 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16897 form instruction to update the stack back chain word, even if the
16898 user has disabled the generation of update instructions.
16899 (movdi_<mode>_update_stack): New.
16900 (movsi_update_stack): Likewise.
16901 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16902 always use an update form instruction to update the stack back
16905 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16907 PR middle-end/38953
16908 * graphite.c (if_region_set_false_region): After moving a region in
16909 the false branch of a condition, remove the empty dummy basic block.
16910 (gloog): Remove wrong fix for PR38953.
16912 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16914 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16915 generation due to implicit sign extension.
16917 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16919 PR middle-end/38981
16920 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16921 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16923 2009-02-09 Richard Guenther <rguenther@suse.de>
16925 PR middle-end/35202
16926 * convert.c (convert_to_real): Disable (float)fn((double)x)
16927 to fnf(x) conversion if errno differences may occur and
16928 -fmath-errno is set.
16930 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16932 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16933 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16934 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16936 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16939 * c-common.c (handle_alias_attribute): Disallow attribute for
16940 anything not a FUNCTION_DECL or VAR_DECL.
16942 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16945 * real.c (do_compare): Special-case compare of zero against
16946 decimal float value.
16948 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16951 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16952 as indicating flexible array members unless the field itself is
16953 being declarared as the incomplete array.
16955 2009-02-06 Jan Hubicka <jh@suse.cz>
16957 PR tree-optimization/38844
16958 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16959 is already inlined.
16961 2009-02-06 Richard Guenther <rguenther@suse.de>
16963 PR middle-end/38977
16964 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16965 fork because we may expand it as __gcov_fork.
16967 2009-02-06 Nick Clifton <nickc@redhat.com>
16969 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16971 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16973 PR tree-optimization/35659
16974 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16975 vn_phi_eq): Shortcut if hashcode does not match.
16976 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16978 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16979 and avoid iterative_hash_expr.
16980 (FOR_EACH_VALUE_ID_IN_SET): New.
16981 (value_id_compare): Remove.
16982 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16983 sort expressions by value id.
16985 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16988 * config/sh/predicates.md (general_movsrc_operand): Don't check
16989 the subreg of system registers here.
16991 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16994 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16995 on the copied decl.
16997 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16999 PR rtl-optimization/39110
17000 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17001 addresses, not aligned ones.
17003 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17004 Richard Guenther <rguenther@suse.de>
17006 PR tree-optimization/39100
17007 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17008 comment says and add edges.
17010 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17013 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17014 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17016 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17018 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17019 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17020 register_bb_in_sese, new_sese, free_sese): Moved.
17021 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17022 outermost_loop_in_scop, build_scop_iteration_domain,
17023 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17024 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17025 Use loop_in_sese_p instead of loop_in_scop_p.
17026 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17027 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17028 (scopdet_basic_block_info): Fix bug in scop detection.
17029 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17030 eq_loop_to_cloog_loop): Remove.
17031 (nb_loops_around_loop_in_scop, nb_loop
17032 ref_nb_loops): Moved here...
17033 * graphite.h (ref_nb_loops): ... from here.
17034 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17035 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17036 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17037 * testsuite/gcc.dg/graphite/scop-19.c: New
17039 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17040 Hans-Peter Nilsson <hp@axis.com>
17042 PR rtl-optimization/37889
17043 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17044 Move offset handling from PLUS to before the switch. Use new
17045 arguments when considering SYMBOL_REFs too.
17046 (rtx_addr_can_trap_p): Pass dummy offset and size.
17047 (enum may_trap_p_flags): Remove.
17048 (may_trap_p_1): Pass size from MEM_SIZE.
17050 PR rtl-optimization/38921
17051 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17052 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17053 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17054 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17056 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17058 AVX Programming Reference (January, 2009)
17059 * config/i386/sse.md (*vpclmulqdq): New.
17061 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17063 PR tree-optimization/38977
17064 PR gcov-profile/38292
17065 * calls.c (special_function_p): Disregard __builtin_ prefix.
17067 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17069 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17070 non-indexable addresses even before reload.
17072 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17075 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17076 as having variable size. Do not give an error for unnamed
17077 parameters with [*] declarators. Give a warning for type names
17078 with [*] declarators and mark them as variable size.
17079 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17080 for sizeof applied to [*] type names.
17082 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17085 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17087 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17089 * gcc.c (process_command): Update copyright notice dates.
17090 * gcov.c (print_version): Likewise.
17091 * gcov-dump.c (print_version): Likewise.
17092 * mips-tfile.c (main): Likewise.
17093 * mips-tdump.c (main): Likewise.
17095 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17098 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17099 for composite type involving a zero-length array type.
17101 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17104 * function.c (match_asm_constraints_1): Skip over
17105 initial optional % in the constraint.
17107 PR inline-asm/39059
17108 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17109 supported, don't accept FIXED_CSTs.
17110 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17111 and _Sat is used without _Fract/_Accum. Set specs->type to
17112 integer_type_node for cts_fract/cts_accum if fixed point is not
17115 2009-02-02 Catherine Moore <clm@codesourcery.com>
17117 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17119 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17121 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17122 (ABI_HAS_64BIT_SYMBOLS): Use it.
17123 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17125 2009-02-02 Paul Brook <paul@codesourcery.com>
17127 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17129 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17131 PR inline-asm/39058
17132 * recog.h (asm_operand_ok): Add constraints argument.
17133 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17134 recurse on matching constraint.
17135 (check_asm_operands): Pass constraints as 3rd argument to
17136 asm_operand_ok. Don't look up matching constraint here.
17137 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17140 2009-02-02 Ben Elliston <bje@au.ibm.com>
17142 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17143 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17145 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17147 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17148 information. Remove some obsolete information. Reorganize.
17150 * config/pa/fptr.c: Revert license to GPL 2.
17151 * config/pa/milli64.S: Likewise.
17153 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17156 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17157 LIBRARY name in, instead of hard-coding it.
17158 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17159 extra target make frag to tmake_files according to EH model.
17160 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17161 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17162 frags that define makefile variable EH_MODEL appropriately.
17163 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17164 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17165 to "-sjlj" according to type of EH configured.
17166 (LIBGCC_SONAME): Concatenate it to shared library base name.
17167 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17168 to "_sjlj" according to type of EH configured.
17169 (LIBGCC_SONAME): Concatenate it to shared library base name.
17170 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17171 (SHLIB_LINK): Add missing semicolon to if-else construct.
17172 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17173 string value of "pe_dll" command-line option.
17174 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17175 (SHLIB_SONAME): Use it when overriding t-cygming default.
17176 (SHLIB_IMPLIB): Override t-cygming default.
17177 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17178 string value of "pe_dll" command-line option.
17180 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17183 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17184 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17186 2009-01-31 Richard Guenther <rguenther@suse.de>
17188 PR tree-optimization/38937
17189 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17190 computing the transitive closure.
17192 2009-01-30 Richard Guenther <rguenther@suse.de>
17194 PR tree-optimization/39041
17195 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17196 Propagate variable indices only if the types match for this stmt.
17198 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17201 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17202 inline but never defined.
17204 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17206 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17207 (*insv_h_di_reg_extimm): New insn.
17208 (*insv_l<mode>_reg_extimm): New insn.
17210 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17212 * config/picochip/picochip.c (flag_conserve_stack): set
17213 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17214 fconserve-stack. Reduce call-overhead used by inliner.
17216 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17219 * common.opt (flag_conserve_stack): Initialised to zero.
17221 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17224 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17225 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17228 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17230 * ira-color.c (allocno_reload_assign): Update comments.
17231 * regmove.c (regmove_optimize): Likewise.
17235 2009-01-29 Robert Millan <rmh@aybabtu.com>
17237 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17238 * config/i386/kopensolaris-gnu.h: New file. Undefine
17239 `MD_UNWIND_SUPPORT'.
17240 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17242 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17244 PR tree-optimization/39007
17245 * tree-loop-distribution.c (generate_builtin): Use
17246 recompute_dominator to compute the immediate dominator of the
17247 basic block just after the loop.
17249 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17251 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17252 (ASM_OUTPUT_DWARF_PCREL): Define.
17254 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17256 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17257 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17258 global. Modify entries about regmove and IRA.
17260 * ra-conflict.c: Remove the file.
17262 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17264 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17265 (pass_regclass_init): Rename to pass_reginfo_init.
17267 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17269 * toplev.h (flag_ira): Remove.
17271 * caller-save.c (setup_save_areas): Remove flag_ira.
17273 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17275 * global.c: Remove the file.
17277 * opts.c (decode_options): Remove flag_ira.
17279 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17281 * regmove.c: Modify file description.
17282 (find_use_as_address, try_auto_increment): Define them only if
17283 AUTO_INC_DEC is defined.
17284 (replacement_quality, replace_in_call_usage, fixup_match_1,
17285 stable_and_no_regs_but_for_p): Remove.
17286 (reg_set_in_bb): Make it static.
17287 (regmove_optimize): Remove flag_ira and code which worked for
17290 * local-alloc.c: Remove the file.
17292 * common.opt (fira): Remove.
17294 * ira.c: Include except.h.
17295 (eliminable_regset): Move from global.c.
17296 (mark_elimination): Ditto. Remove flag_ira.
17297 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17298 equiv_mem_modified, validate_equiv_mem_from_store,
17299 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17300 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17301 no_equiv, recorded_label_ref): Move from local-alloc.c.
17302 (update_equiv_regs): Ditto. Make it static.
17303 (print_insn_chain, print_insn_chains): Move it from global.c.
17304 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17305 (build_insn_chain): Ditto. Make it static.
17306 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17307 Rename to init_live_subregs.
17308 (gate_ira): Remove flag_ira.
17310 * regclass.c: Rename reginfo.c. Change file description.
17311 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17312 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17313 (init_reg_sets_1): Remove code for evaluation of
17314 reg_class_superclasses and losing_caller_save_reg_set.
17315 (init_regs): Remove init_reg_autoinc.
17316 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17317 ok_for_base_p_nonstrict): Remove.
17318 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17319 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17320 corresponding entries.
17321 (dump_regclass, record_operand_costs, scan_one_insn,
17322 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17323 record_address_regs, auto_inc_dec_reg_p): Remove.
17324 (gt-regclass.h): Rename to gt-reginfo.h.
17326 * rtl.h (dump_global_regs, retry_global_alloc,
17327 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17329 * Makefile.in (RA_H): Remove.
17330 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17331 Rename regclass.o to reginfo.o.
17332 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17334 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17335 (GTFILES): Rename regclass.c to reginfo.c.
17337 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17338 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17340 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17341 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17343 (finish_spills): Ditto. Remove code for !flag_ira.
17345 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17347 PR middle-end/35854
17348 * doc/invoke.texi (rtl debug options): Complete rewrite.
17349 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17351 * mode-switching.c (pass_mode_switching): Rename pass from
17352 "mode-sw" to "mode_sw".
17353 * except.c (pass_convert_to_eh_ranges): Rename pass from
17354 "eh-ranges" to "eh_ranges".
17355 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17359 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17360 Alexander Monakov <amonakov@ispras.ru>
17362 PR middle-end/38857
17363 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17365 (move_exprs_to_boundary): Change return type and pass through
17366 should_move from move_op. Relax assert. Update usage ...
17367 (schedule_expr_on_boundary): ... here. Use should_move instead of
17369 (move_op_orig_expr_found): Indicate that insn was disconnected from
17371 (code_motion_process_successors): Do not call after_merge_succs
17372 callback if original expression was not found when traversing any of
17374 (code_motion_path_driver): Change return type. Update prototype.
17375 (move_op): Update comment. Add a new parameter (should_move). Update
17376 prototype. Set *should_move based on indication provided by
17377 move_op_orig_expr_found.
17379 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17381 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17382 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17383 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17384 * config/rs6000/rs6000.c (rs6000_override_options): Default
17385 avoid-indexed-addresses on for Power6, off for everything else.
17386 (avoiding_indexed_address_p): New function.
17387 (rs6000_legitimize_address): Use it.
17388 (rs6000_legitimate_address): Likewise.
17389 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17391 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17393 PR tree-optimization/38997
17394 * tree-loop-distribution.c (generate_memset_zero): Use
17395 POINTER_PLUS_EXPR for a pointer addition.
17397 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17399 * config/s390/s390.md (bswap<mode>2): New pattern added.
17401 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17403 * config/s390/s390.md (*tls_load_31): Added type attribute.
17405 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17407 * config/s390/s390.md: Fix a few comments.
17409 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17411 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17412 (*tm<mode>_full): Fixed z10prop attribute.
17413 (*tst<mode>_extimm): Fixed z10prop attribute.
17414 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17415 (*tstqiCCT_cconly): Fixed z10prop attribute.
17416 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17417 (*movsi_larl): Fixed z10prop attribute.
17418 (*movsi_zarch): Fixed z10prop attribute.
17419 (*movsi_eas): Fixed z10prop attribute.
17420 (*movhi): Fixed z10prop attribute.
17421 (*movqi): Fixed z10prop attribute.
17422 (*movstrictqi): Fixed z10prop attribute.
17423 (*mov<mode>): Fixed z10prop attribute.
17424 (*movcc): Fixed z10prop attribute.
17425 (*sethighpartdi_64): Fixed z10prop attribute.
17426 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17427 (*negdi2_sign_cc): Fixed z10prop attribute.
17428 (*negdi2_sign): Fixed z10prop attribute.
17429 (*absdi2_sign_cc): Fixed z10prop attribute.
17430 (*absdi2_sign): Fixed z10prop attribute.
17431 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17432 (*negabsdi2_sign): Fixed z10prop attribute.
17433 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17434 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17435 (doloop_si64): Fixed z10prop attribute.
17436 (doloop_si31): Fixed z10prop attribute.
17437 (doloop_long): Fixed z10prop attribute.
17438 (indirect_jump): Fixed z10prop attribute.
17439 (nop): Fixed z10prop attribute.
17440 (main_base_64): Fixed z10prop attribute.
17441 (reload_base_64): Fixed z10prop attribute.
17443 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17445 PR rtl-optimization/38740
17446 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17448 * config/mips/mips.c (mips_reorg): Likewise.
17450 2009-01-28 Richard Guenther <rguenther@suse.de>
17452 PR tree-optimization/38926
17453 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17454 with the correct value id to a value.
17455 (do_regular_insertion): Use the value number of edoubleprime
17456 for the value number of the expr.
17459 2008-08-21 Richard Guenther <rguenther@suse.de>
17461 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17462 a PHI ask VN if it is already available.
17463 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17464 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17466 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17468 PR middle-end/38934
17469 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17470 set to varying whenever max has TREE_OVERFLOW set, similarly
17471 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17473 2009-01-28 Richard Guenther <rguenther@suse.de>
17475 PR middle-end/38908
17476 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17477 uninitialized aggregate uses in call arguments.
17479 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17481 PR tree-optimization/38984
17482 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17483 the nothing_id variable if -fno-delete-null-pointer-checks.
17485 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17488 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17489 (set_got_offset_rex64): Ditto.
17491 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17494 * doc/extend.texi: Improve local variable with asm reg.
17496 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17498 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17499 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17500 was not supplied then set warn_packed_bitfield_compat to the
17501 default value of 1.
17502 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17505 2009-01-27 Richard Guenther <rguenther@suse.de>
17507 PR tree-optimization/38503
17508 * cfgexpand.c (expand_gimple_basic_block): Ignore
17509 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17510 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17511 variables that cannot have TBAA applied.
17512 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17515 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17517 PR middle-end/38969
17518 * calls.c (initialize_argument_information): Do not wrap complex
17519 arguments in SAVE_EXPR.
17521 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17523 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17524 (INSTALL_LIBGCC): Revert typo commit.
17526 2009-01-26 Richard Guenther <rguenther@suse.de>
17528 PR tree-optimization/38745
17529 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17530 from special handling.
17532 2009-01-26 Richard Guenther <rguenther@suse.de>
17534 PR tree-optimization/38745
17535 * tree-ssa.c (execute_update_addresses_taken): Do not include
17536 variables that cannot possibly be a register in not_reg_needs.
17537 Do not clear TREE_ADDRESSABLE on vars that may not become
17539 * tree-ssa.c (update_alias_info_1): Include those in the set
17540 of addressable vars.
17542 2009-01-26 Richard Guenther <rguenther@suse.de>
17544 PR middle-end/38851
17545 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17546 * tree-ssa-dse.c: Include langhooks.h
17547 (execute_simple_dse): Remove stores with zero size.
17549 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17552 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17555 2009-01-24 Julian Brown <julian@codesourcery.com>
17557 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17558 config/arm/linux-atomic.c.
17559 * config/arm/linux-atomic.c: New.
17561 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17563 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17564 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17565 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17567 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17570 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17573 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17575 PR tree-optimization/38953
17576 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17577 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17578 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17579 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17582 2009-01-24 Paul Brook <paul@codesourcery.com>
17584 * config/arm/neon.md (neon_type): Move to arm.md.
17585 (neon_mov<VSTRUCT>): Add neon_type attribute.
17586 * config/arm/arm.md (neon_type): Move to here.
17587 (conds): Add "unconditioal" and use as default for NEON insns.
17589 2009-01-24 Ben Elliston <bje@au.ibm.com>
17591 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17592 void *' warning from -Wc++-compat.
17593 * Makefile.in (dominance.o-warn): Remove.
17595 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17597 PR tree-optimization/38932
17598 * fold-const.c (fold_unary_ignore_overflow): New.
17599 * tree.h (fold_unary_ignore_overflow): Declare.
17600 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17601 * tree-ssa-sccvn.c (visit_reference_op_load,
17602 simplify_unary_expression): Likewise.
17604 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17606 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17607 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17608 regardless of their type.
17609 * c-common.c (handle_packed_attribute): Don't ignore packed on
17611 * c.opt (Wpacked-bitfield-compat): New warning option.
17612 * stor-layout.c (place_field): Warn if offset of a field changed.
17613 * doc/extend.texi (packed): Mention the ABI change.
17614 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17615 (Warning Options): Add it to the list.
17617 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17619 * c-opts.c (c_common_post_options): Fix a typo in comments.
17621 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17623 PR middle-end/38615
17624 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17625 variables to static.
17626 * doc/invoke.texi (-fmerge-all-constants): Update description.
17628 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17631 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17632 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17634 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17636 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17638 (LOCAL_ALIGNMENT): Similarly.
17640 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17641 Joseph Myers <joseph@codesourcery.com>
17643 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17644 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17645 * config/arm/arm-tune.md: Regenerate.
17646 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17649 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17651 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17652 version number to five.
17654 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17657 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17658 * c-common.c (set_underlying_type): Likewise.
17659 (is_typedef_decl ): Likewise
17661 (set_underlying_type): Likewise.
17662 (is_typedef_type): Likewise.
17664 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17666 PR middle-end/38587
17667 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17670 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17673 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17674 (LIBGCC_SPEC): Don't define.
17675 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17677 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17679 PR rtl-optimization/38879
17680 * alias.c (base_alias_check): Unaligned access via AND address can
17681 alias all surrounding object types except those with sizes equal
17682 or wider than the size of unaligned access.
17684 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17687 * c-decl.c (clone_underlying_type): Move this ...
17688 * c-common.c (set_underlying_type): ... here.
17689 Also, make sure the function properly sets TYPE_STUB_DECL() on
17690 the newly created typedef variant type.
17691 (is_typedef_decl ): New entry point.
17692 * tree.h: Added a new member member_types_needing_access_check to
17693 struct tree_decl_non_common.
17694 (set_underlying_type): New entry point.
17695 (is_typedef_type): Likewise.
17697 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17699 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17700 Check whether two instructions have memory references that
17701 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17702 are helper functions for traversing.
17703 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17704 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17705 not to draw dependency edge for instructions with non-conflicting
17708 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17711 * longlong.h: Update copyright years. Use soft-fp license notice.
17712 Sync __clz_tab declaration with glibc.
17714 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17717 * doc/extend.texi (syscall_linkage): New.
17718 (version_id): Modify.
17720 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17721 Richard Guenther <rguenther@suse.de>
17723 PR tree-optimization/38747
17724 PR tree-optimization/38748
17725 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17726 conversion if the base address is an indirect reference and the
17727 aliasing sets could cause issues.
17729 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17731 * common.opt (fgraphite, fgraphite-identity): Add comment for
17732 explaining why these options are not documented.
17734 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17736 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17737 gimple_call_lhs is NULL.
17739 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17742 * emit-rtl.c (adjust_address_1): Make sure memref is never
17745 2009-01-20 Ben Elliston <bje@au.ibm.com>
17747 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17748 const qualifier from arg parameter. Remove unnecessary cast to char *.
17749 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17750 const qualifier from arg 2.
17752 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17754 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17756 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17759 * rtl.h (reinit_regs): New prototype.
17760 * regclass.c: Include ira.h.
17761 (reinit_regs): New.
17762 * Makefile.in (regclass.o): Add ira.h.
17763 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17765 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17768 * c-common.c (handle_aligned_attribute): Use
17769 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17770 default alignment value.
17772 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17774 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17775 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17777 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17778 __BIGGEST_ALIGNMENT__.
17780 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17782 2009-01-18 Richard Guenther <rguenther@suse.de>
17784 PR tree-optimization/38819
17785 * tree-flow.h (operation_could_trap_helper_p): Declare.
17786 * tree-eh.c (operation_could_trap_helper_p): Export.
17787 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17788 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17789 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17790 are about to insert a possibly trapping instruction and fail
17793 2009-01-18 Andreas Schwab <schwab@suse.de>
17795 * doc/install.texi (Configuration): Remove obsolete paragraph
17796 about use of --with-gnu-ld with --with-gnu-as.
17798 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17800 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17801 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17802 Follow spelling conventions.
17804 2009-01-18 Ben Elliston <bje@au.ibm.com>
17806 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17807 C++ warning about implicit conversion from void * to struct
17809 (bitmap_obstack_free): Likewise for bitmap_element *.
17810 * Makefile.in (bitmap.o-warn): Remove.
17812 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17814 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17816 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17817 Tobias Grosser <tobi.grosser@amd.com>
17819 * graphite.c (graphite_trans_scop_block): Do not block single
17822 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17824 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17825 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17826 test with assertion.
17828 2009-01-16 Richard Guenther <rguenther@suse.de>
17830 PR tree-optimization/38835
17831 PR middle-end/36227
17832 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17833 and INT + PTR -> (INT)(PTR p+ INT) folding.
17834 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17836 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17839 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17840 the subreg from a lowpart subreg if it is also casting the value.
17842 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17843 Tobias Grosser <tobi.grosser@amd.com>
17845 * graphite.c (compare_prefix_loops): New.
17846 (build_scop_canonical_schedules): Rewritten.
17847 (graphite_transform_loops): Move build_scop_canonical_schedules
17848 after build_scop_iteration_domain.
17850 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17851 Tobias Grosser <tobi.grosser@amd.com>
17853 * graphite.c (add_conditions_to_domain): Add the loops to
17854 the dimension of the iteration domain. Do copy the domain
17855 only when it exists.
17856 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17857 (add_conditions_to_constraints): New.
17858 (can_generate_code_stmt, can_generate_code): Removed.
17859 (gloog): Do not call can_generate_code.
17860 (graphite_transform_loops): Call add_conditions_to_constraints
17861 after building the iteration domain.
17863 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17865 PR tree-optimization/38789
17866 * tree-ssa-threadedge.c
17867 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17868 __builtin_constant_p.
17870 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17872 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17873 examined before deleting them.
17875 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17877 * function.c (aggregate_value_p): Correctly extract the function
17878 type from CALL_EXPR_FN lookup.
17880 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17882 * config/picochip/picochip.c (picochip_override_options): Revert
17883 CFI asm flag disable commited previously.
17885 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17886 Tobias Grosser <tobi.grosser@amd.com>
17887 Jan Sjodin <jan.sjodin@amd.com>
17889 * graphite.c (scan_tree_for_params): On substractions negate
17890 all the coefficients of the term.
17891 (clast_to_gcc_expression_red): New. Handle reduction expressions
17892 of more than two operands.
17893 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17894 (get_vdef_before_scop): Handle also the case of default definitions.
17896 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17898 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17899 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17900 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17902 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17903 Joey Ye <joey.ye@intel.com>
17905 PR middle-end/37843
17906 * cfgexpand.c (expand_stack_alignment): Don't update stack
17907 boundary nor check incoming stack boundary here.
17908 (gimple_expand_cfg): Update stack boundary and check incoming
17909 stack boundary here.
17911 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17913 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17915 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17917 PR rtl-optimization/38245
17918 * calls.c (expand_call): Add stack arguments to
17919 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17920 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17921 in regs and partially in memory or BLKmode arguments.
17922 (emit_library_call_value_1): Add stack arguments to
17923 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17924 ACCUMULATE_OUTGOING_ARGS).
17925 * dce.c: Include tm_p.h.
17926 (find_call_stack_args): New function.
17927 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17929 (mark_insn): Call find_call_stack_args for CALL_Ps.
17930 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17931 forwards. Allocate and free arg_stores bitmap if needed, pass it
17932 down to deletable_insn_p, don't mark stores set in arg_stores
17933 bitmap, clear the bitmap at the beginning of each bb.
17934 * Makefile.in (dce.o): Depend on $(TM_P_H).
17936 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17939 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17940 to make sure the insn is a conditional test (bug 22599). Reformat a
17943 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17945 PR middle-end/38431
17946 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17947 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17948 (gloog): Do not call cleanup_tree_cfg.
17949 (graphite_transform_loops): Call cleanup_tree_cfg after all
17950 scops have been code generated.
17952 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17953 * doc/gty.texi (Invoking the garbage collector): Added new node
17954 and section documenting ggc_collect.
17956 2009-01-14 Richard Guenther <rguenther@suse.de>
17958 PR tree-optimization/38826
17959 PR middle-end/38477
17960 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17961 initialization notes only if we actually emitted a warning.
17962 (intra_create_variable_infos): Add constraints for a result decl
17963 that is passed by hidden reference.
17964 (build_pred_graph): Mark all related variables non-direct on
17967 2009-01-14 Nick Clifton <nickc@redhat.com>
17969 * ira-conflicts.c: Include addresses.h for the definition of
17971 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17972 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17974 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17977 * Makefile.in (ira-lives.o): Add except.h.
17979 * ira-lives.c: Include except.h.
17980 (process_bb_node_lives): Process can_throw_internal.
17982 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17984 PR rtl-optimization/38774
17985 * combine.c (simplify_set): When undoing cc_use change, don't do
17986 PUT_CODE on the newly created comparison, but instead put back the
17989 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17991 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17992 values. Remove duplicate arm8 entry.
17994 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17996 PR tree-optimization/38786
17997 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17998 the SSA_NAME case of expand_scalar_variables_expr.
17999 Set the type of an expression to the type of its assign statement.
18000 (expand_scalar_variables_expr): Also gather the scalar computation
18001 used to index the memory access. Do not pass loop_p.
18002 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18003 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18004 the gimple_stmt_iterator where it inserts new code.
18005 Do not pass loop_p.
18006 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18007 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18009 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18011 * graphite.h (debug_value): Removed.
18012 * graphite.c (debug_value): Removed.
18014 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18016 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18017 ldrd/strd with two 32-bit instructions.
18019 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18021 * config/arm/arm.c (struct processors): Pass for speed down into
18022 cost helper functions.
18023 (const_ok_for_op): Handle COMPARE and inequality nodes.
18024 (arm_rtx_costs_1): Rewrite.
18025 (arm_size_rtx_costs): Update prototype.
18026 (arm_rtx_costs): Pass speed down to helper functions.
18027 (arm_slowmul_rtx_costs): Rework cost calculations.
18028 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18029 (arm_9e_rtx_costs): Likewise.
18031 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18033 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18034 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18035 (alpha_legitimize_address): Do not split local symbols wider than
18036 UNITS_PER_WORD into HIGH/LO_SUM parts.
18038 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18041 * gcc.c (process_command): Replace call to execvp with calls
18042 to pex_one and exit.
18044 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18047 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18048 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18049 variant for devices with 3-byte PC.
18050 (__tablejump_elpm__): New.
18052 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18055 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18056 offsetof member-designator, handle it as `[0].'.
18058 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18060 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18061 function when not using named sections on targets with named sections
18062 if branch distance is less than 262132.
18064 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18066 * combine.c (combine_instructions): Recompute
18067 optimize_this_for_speed_p for each BB in the main combine loop.
18069 2009-01-12 Tomas Bily <tbily@suse.cz>
18072 * tree-loop-distribution.c (prop_phis): New function.
18073 (generate_builtin): Call prop_phis.
18074 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18076 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18078 PR tree-optimization/38807
18079 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18080 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18082 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18084 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18085 subreg of op0 to the original op0.
18087 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18089 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18091 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18094 * mips-tfile.c (parse_def): Fix parsing of def strings
18095 starting with digits.
18097 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18100 * config/arm/arm.c (arm_is_long_call_p): Don't call
18101 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18103 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18105 * regrename.c (regrename_optimize): Fix dumping.
18106 (find_oldest_value_reg): Preserve REG_POINTER.
18107 (copy_hardreg_forward_1): Likewise.
18109 2009-01-09 Diego Novillo <dnovillo@google.com>
18111 * gimple.h (struct gimple_statement_base) <uid>: Document
18112 the restrictions on its use.
18113 (gimple_uid): Tidy.
18114 (gimple_set_uid): Tidy.
18116 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18118 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18119 zero guard even if align_bytes != 0 and count is smaller than
18122 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18124 PR rtl-optimization/38495
18125 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18126 (add_range_and_copies_from_move_list): Print all added ranges.
18127 Add ranges to memory optimized destination.
18129 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18133 * config/i386/i386.c (override_options): Reject
18134 -mstringop-strategy=rep_8byte with -m32.
18135 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18136 to 1. Do count comparison against epilogue_size_needed at compile
18137 time even when count_exp was constant forced into register. For
18138 size_needed don't jump to epilogue, instead just avoid aligning
18139 and invoke the body algorithm. If need_zero_guard, add zero guard
18140 even if count is non-zero, but smaller than size_needed + number of
18141 bytes that could be stored for alignment.
18142 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18143 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18144 but smaller than size_needed + number of bytes that could be stored
18145 for alignment. Compare size_needed with epilogue_size_needed instead
18146 of desired_align - align, don't adjust size_needed, pass
18147 epilogue_size_needed to the epilogue expanders.
18150 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18152 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18154 * pa.c (last_address): Change to unsigned.
18155 (update_total_code_bytes): Change argument to unsigned. Don't
18156 check if insn addresses are set.
18157 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18158 addresses are not set.
18159 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18161 2009-01-09 Nick Clifton <nickc@redhat.com>
18163 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18164 DECL_DECLARED_INLINE_P.
18166 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18168 PR middle-end/38347
18169 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18170 GET_MODE (op0) in operand_subword_force calls.
18172 PR middle-end/38771
18173 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18174 fold_convert arg0 operands to TREE_TYPE (op0) first.
18176 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18178 * params.def (ira-max-conflict-table-size): Decrease default value
18181 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18183 PR tree-optimization/37031
18184 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18186 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18187 allocate it using gc instead of heap, use VEC_quick_push instead of
18189 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18190 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18191 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18192 allocated vector from heap allocated.
18193 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18194 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18195 vector only after perfect_loop_nest_depth call.
18197 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18198 Jan Sjodin <jan.sjodin@amd.com>
18200 PR tree-optimization/38559
18201 * graphite.c (debug_value, copy_constraint,
18202 swap_constraint_variables, scale_constraint_variable, ): New.
18203 (get_lower_bound, get_upper_bound): Removed.
18204 (graphite_trans_bb_strip_mine): Clean up this code that works
18205 only for constant number of iterations. Fully copy upper and
18206 lower bound constraints, not only the constant part of them.
18207 * graphite.h (debug_value): Declared.
18209 2009-01-08 Ira Rosen <irar@il.ibm.com>
18211 PR tree-optimization/37194
18212 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18213 Don't add the cost of cost model guard in prologue to scalar
18214 outside cost in case of known number of iterations.
18216 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18217 Alan Modra <amodra@bigpond.net.au>
18219 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18220 non-word-aligned REG+CONST addressing.
18222 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18225 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18226 free_after_compilation when outputting a thunk.
18227 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18228 Do not call free_after_compilation here.
18230 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18232 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18233 (ix86_valid_target_attribute_inner_p): Ditto.
18235 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18237 PR tree-optimization/38492
18238 PR tree-optimization/38498
18239 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18240 * tree-chrec.h (scev_is_linear_expression): Declared.
18241 * graphite.c (graphite_cannot_represent_loop_niter): New.
18242 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18243 (graphite_loop_normal_form): Use gcc_assert.
18244 (scan_tree_for_params): Use CASE_CONVERT.
18245 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18246 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18247 Use gcc_assert. Discard scops that contain unhandled cases.
18248 (build_scop_conditions): Return a boolean status for unhandled cases.
18249 (strip_mine_profitable_p): Print the loop number, not its depth.
18250 (is_interchange_valid): Pass the depth of the loop nest, don't
18251 recompute it wrongly.
18252 (graphite_trans_bb_block): Same.
18253 (graphite_trans_bb_block): Print tentative of loop blocking.
18254 (graphite_trans_scop_block): Do not print that the loop has been
18256 (graphite_transform_loops): Do not handle scops that contain condition
18259 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18261 AVX Programming Reference (December, 2008)
18262 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18263 (_mm256_stream_pd): Likewise.
18264 (_mm256_stream_ps): Likewise.
18266 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18267 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18268 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18269 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18270 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18271 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18272 (ix86_expand_special_args_builtin): Likewise.
18274 * config/i386/sse.md (AVXMODEDI): New.
18275 (avx_movnt<mode>): Likewise.
18276 (avx_movnt<mode>): Likewise.
18277 (<sse>_movnt<mode>): Remove AVX support.
18278 (sse2_movntv2di): Likewise.
18280 2009-01-07 Richard Guenther <rguenther@suse.de>
18282 PR middle-end/38751
18283 * fold-const.c (extract_muldiv): Remove obsolete comment.
18284 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18285 to PLUS_EXPR canonicalization for the canonicalization.
18287 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18289 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18290 hosted cross-compilers generating less efficient code.
18292 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18294 * function.h (rtl_data): Add a dbr_scheduled_p field.
18295 * reorg.c (dbr_schedule): Set it.
18296 (gate_handle_delay_slots): Check it.
18297 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18298 (mips_reorg): Check flag_delayed_branch instead of
18299 mips_base_delayed_branch.
18300 (mips_override_options): Don't set mips_base_delayed_branch
18301 or flag_delayed_branch.
18303 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18305 PR rtl-optimization/38426.
18306 * ira.c (ira): Set current_function_is_leaf earlier.
18308 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18310 PR rtl-optimization/38722
18311 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18312 too early, only set a flag and modify after last possible
18315 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18318 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18319 * real.c (decimal_single_format): Correct values of emin and emax.
18320 (decimal_double_format): Ditto.
18321 (decimal_quad_format): Ditto.
18322 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18323 computation of DECnn_MIN and DECnn_MAX for corrected values of
18324 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18325 __DECnn_MIN__, and adjust its computation for the corrected value
18328 2009-01-06 Jan Hubicka <jh@suse.cz>
18331 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18333 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18335 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18336 Add Robert Clark to the list of testers.
18338 2009-01-06 Jan Hubicka <jh@suse.cz>
18339 Kai Tietz <kai.tietz@onevision.com>
18341 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18342 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18344 2009-01-06 Jan Hubicka <jh@suse.cz>
18345 Kai Tietz <kai.tietz@onevision.com>
18347 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18349 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18350 (ix86_nsaved_regs): Count only general purpose regs.
18351 (ix86_nsaved_sseregs): New.
18352 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18353 to 16 for w64; compute padding and size of sse reg save area.
18354 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18355 general purpose regs.
18356 (ix86_emit_save_sse_regs_using_mov): New.
18357 (ix86_expand_prologue): Save SSE regs if needed.
18358 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18359 (ix86_emit_restore_sse_regs_using_mov): New.
18360 (ix86_expand_epilogue): Save SSE regs if needed.
18362 2009-01-06 Jan Hubicka <jh@suse.cz>
18363 Kai Tietz <kai.tietz@onevision.com>
18365 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18366 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18367 functions when accumulate outgoing args is off.
18369 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18372 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18373 before using pseudos_have_intersected_live_ranges_p.
18375 * ira-int.h (ira_assert): Always define.
18377 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18379 AVX Programming Reference (December, 2008)
18380 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18381 (_mm256_permute2_pd): Likewise.
18382 (_mm_permute2_ps): Likewise.
18383 (_mm256_permute2_ps): Likewise.
18384 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18385 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18387 * config/i386/i386.c (ix86_builtins): Remove
18388 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18389 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18390 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18391 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18392 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18393 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18394 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18395 __builtin_ia32_vpermil2ps256.
18396 (ix86_init_mmx_sse_builtins): Updated.
18397 (ix86_expand_args_builtin): Likewise.
18399 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18401 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18402 long absolute calls when generating PA 2.0 code.
18404 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18406 PR rtl-optimization/38583
18407 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18409 * params.def (ira-max-conflict-table-size): New.
18411 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18413 * ira.h (ira_conflicts_p): New external definition.
18415 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18416 table. Report this. Return result of building.
18417 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18418 building conflict table.
18420 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18421 (ira_color): Use ira_conflicts_p.
18423 * global.c: Include ira.h.
18424 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18427 * Makefile.in (global.o): Add ira.h.
18429 * ira-build.c (mark_all_loops_for_removal,
18430 propagate_some_info_from_allocno): New.
18431 (remove_unnecessary_allocnos): Call
18432 propagate_some_info_from_allocno.
18433 (remove_low_level_allocnos): New.
18434 (remove_unnecessary_regions): Add parameter. Call
18435 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18436 parameter to remove_unnecessary_regions.
18437 (ira_build): Remove all regions but root if the conflict table was
18438 not built. Update conflict hard regs for allocnos crossing calls.
18440 * ira.c (ira_conflicts_p): New global.
18441 (ira): Define and use ira_conflicts_p.
18443 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18444 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18445 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18447 2009-01-06 Ben Elliston <bje@au.ibm.com>
18449 * gengtype-lex.l (YY_NO_INPUT): Define.
18451 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18454 * c-common.c (handle_vector_size_attribute): Also reject
18455 BOOLEAN_TYPE types.
18457 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18459 PR tree-optimization/38492
18460 * graphite.c (rename_map_elt, debug_rename_elt,
18461 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18462 rename_map_elt_info, eq_rename_map_elts,
18463 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18464 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18465 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18466 (sese_build_livein_liveouts): New.
18467 (new_sese, free_sese): New.
18468 (new_scop): Call new_sese.
18469 (free_scop): Call free_sese.
18470 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18471 (register_old_new_names): Renamed register_old_and_new_names.
18472 (register_scop_liveout_renames, add_loop_exit_phis,
18473 insert_loop_close_phis, struct igp,
18474 default_liveout_before_guard, add_guard_exit_phis,
18475 insert_guard_phis, copy_renames): New.
18476 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18477 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18478 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18479 (scop_adjust_phis_for_liveouts): New.
18480 (gloog): Call scop_adjust_phis_for_liveouts.
18482 * graphite.h (struct sese): Documented. Added fields liveout,
18483 num_ver and livein.
18484 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18485 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18486 (struct scop): Added field liveout_renames.
18487 (SCOP_LIVEOUT_RENAMES): New.
18489 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18491 PR tree-optimization/38510
18492 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18493 (translate_clast): Call recompute_all_dominators before
18495 (gloog): Call recompute_all_dominators before graphite_verify.
18497 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18498 Jan Sjodin <jan.sjodin@amd.com>
18500 PR tree-optimization/38500
18501 * graphite.c (create_sese_edges): Call fix_loop_structure after
18504 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18506 * config.gcc: Add m32r*-*-rtems*.
18507 * config/m32r/rtems.h: New file.
18509 2009-01-05 Ben Elliston <bje@au.ibm.com>
18511 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18512 (.po.pox): Likewise.
18513 (po/gcc.pot): Likewise.
18515 2009-01-04 David S. Miller <davem@davemloft.net>
18517 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18518 (STARTING_FRAME_OFFSET): Always set to zero.
18520 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18522 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18523 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18524 fixed-point types, and vectors of the same.
18526 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18528 * config/mips/sync.md (*mb_barrier): Rename to...
18529 (*memory_barrier): ...this.
18531 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18533 * doc/extend.texi (Function Attributes): Move @cindex after @item
18534 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18535 and put in alphabetical order. Fix 'target' name and put in order.
18536 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18539 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18541 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18542 (memory_barrier): Expand as unspec instead of unspec_volatile.
18543 Remove mem:BLK from insn operands. Use Pmode scratch register.
18544 (*memory_barrier): Define as unspec instead of unspec_volatile.
18545 Use (match_dup 0) as input operand.
18547 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18548 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18549 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18550 scratch register. Remove operand 1.
18551 (*stbar): Define as unspec instead of unspec_volatile.
18552 Use (match_dup 0) as input operand, remove (const_int 8).
18553 (*membar): Define as unspec instead of unspec_volatile.
18554 Use (match_dup 0) as input operand, remove input operand 2.
18556 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18557 (memory_barrier): Expand as unspec instead of unspec_volatile.
18558 Remove mem:BLK from insn operands. Use Pmode scratch register.
18559 (*memory_barrier): Define as unspec instead of unspec_volatile.
18560 Use (match_dup 0) as input operand.
18562 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18563 Remove mem:BLK from insn operands. Use Pmode scratch register.
18564 Set volatile flag on operand 0.
18565 (*memory_barrier): New insn pattern.
18567 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18569 (*memory_barrier): Use (match_dup 0) as input operand.
18571 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18572 Remove mem:BLK from insn operands. Use Pmode scratch register.
18573 Set volatile flag on operand 0.
18574 (*mb_internal): New insn pattern.
18576 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18578 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18580 PR middle-end/38586
18581 * function.c (struct temp_slot): Move to the section of the file
18582 that deals with temp slots. Remove field 'address'.
18583 (temp_slot_address_table): New hash table of address -> temp slot.
18584 (struct temp_slot_address_entry): New struct, items for the table.
18585 (temp_slot_address_compute_hash, temp_slot_address_hash,
18586 temp_slot_address_eq, insert_temp_slot_address): Support functions
18588 (find_temp_slot_from_address): Rewrite to use the new hash table.
18589 (remove_unused_temp_slot_addresses): Remove addresses of temp
18590 slots that have been made available.
18591 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18592 worker function for remove_unused_temp_slot_addresses.
18593 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18594 Add the temp slot address to the address -> temp slot map.
18595 (update_temp_slot_address): Update via insert_temp_slot_address.
18596 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18597 (pop_temp_slots): Likewise.
18598 (init_temp_slots): Allocate the address -> temp slot map, or empty
18599 the map if it is already allocated.
18600 (prepare_function_start): Initialize temp slot processing.
18602 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18604 PR middle-end/38584
18605 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18606 Calculate the size of all stack vars assuming no packing of stack
18607 vars will happen, replacing a quadratic algorithm with a linear one.
18609 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18612 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18615 2009-01-03 Diego Novillo <dnovillo@google.com>
18617 * doc/contrib.texi: Update contributions.
18619 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18622 * builtins.c (fold_builtin_memory_op): Give up if either operand
18623 is volatile. Set srctype or desttype to non-qualified version
18627 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18628 and FUNCTION_DECLs.
18630 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18632 PR rtl-optimization/35805
18633 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18634 problem if fast dce is able to remove any instructions.
18635 * dce.c (dce_process_block): Fix dump message.
18637 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18640 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18642 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18644 PR middle-end/38690
18645 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18646 * tree-pretty-print.c (op_code_prio): New function.
18647 (op_prio): No longer static. Use op_code_prio.
18648 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18649 Use op_prio and op_code_prio to determine if () should be
18650 printed around operand(s) or not.
18652 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18653 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18654 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18655 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18656 pp_character instead of pp_string for single letter printing.
18658 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18660 * doc/extend.texi: Fix '#pragma GCC option' typo.
18662 2009-01-02 Richard Guenther <rguenther@suse.de>
18664 * doc/install.texi (--enable-checking): Mention different
18665 default for stage1.
18666 (--enable-stage1-checking): Document.
18668 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18670 PR middle-end/30142
18671 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18672 case to be an error.
18674 2009-01-02 Ben Elliston <bje@au.ibm.com>
18676 * config/fp-bit.h (pack_d): Constify argument.
18677 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18678 (isnan): Constify argument.
18680 (iszero): Likewise.
18681 (pack_d): Likewise.
18682 (_fpadd_parts): Constify return type.
18683 (_fpmul_parts): Likewise.
18684 (_fpdiv_parts): Likewise.
18686 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18689 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18690 warn about overwriting initializer with side-effects or
18691 -Woverride-init if !IMPLICIT.
18692 (output_init_element): Likewise. Pass IMPLICIT down to
18694 (process_init_element): Add IMPLICIT argument. Pass it down
18695 to output_init_element.
18696 (push_init_element, pop_init_level, set_designator): Adjust
18697 process_init_element callers.
18698 (set_nonincremental_init, set_nonincremental_init_from_string):
18699 Adjust add_pending_init callers.
18700 (output_pending_init_elements): Adjust output_init_element callers.
18701 * c-tree.h (process_init_element): Adjust prototype.
18702 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18703 process_init_element callers.
18706 Copyright (C) 2009 Free Software Foundation, Inc.
18708 Copying and distribution of this file, with or without modification,
18709 are permitted in any medium without royalty provided the copyright
18710 notice and this notice are preserved.