1 2009-07-16 Simon Baldwin <simonb@google.com>
3 * gcc.c (option_map): New flag -no-canonical-prefixes.
4 * (display_help): Print help text for new flag.
5 * (process_command): Move options translation and language specifics
6 and handle new flag early. Use it to set a function pointer to a
7 prefix builder. Replace make_relative_prefix calls with calls to
8 the function pointed to. Ignore new flag in regular options handling.
9 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
11 2009-07-15 DJ Delorie <dj@redhat.com>
13 * config/mep/mep.md (sibcall_internal): Change register to avoid
15 (sibcall_value_internal): Likewise.
17 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
19 PR rtl-optimization/40710
20 * resource.c (mark_target_live_regs): Reset DF problem to LR.
22 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
24 * config/mips/mips.md (*extenddi_truncate<mode>,
25 *extendsi_truncate<mode>): Change type attribute to move_type
26 with shift_shift. Split out code handling exts from here ...
27 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
29 (*extendhi_truncateqi): Change type attribute to move_type with
30 shift_shift. Split out code handling exts from here ...
31 (*extendhi_truncateqi_exts): ... to this new pattern.
33 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
35 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
36 instead of "and" with inverted sign bit mask value. Use
37 "nonimmediate_operand" for operand 1 and operand 2 predicate.
38 Allocate registers only for operand 4 and operand 5.
40 2009-07-15 Jakub Jelinek <jakub@redhat.com>
43 * fold-const.c (fold_cond_expr_with_comparison): When folding
44 < and <= to MIN, make sure the MIN uses the same type as the
45 comparison's operands.
47 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
49 * arm.md (ior_xor): New code iterator.
50 (split for ior/xor with shift and zero-extend): New split pattern.
51 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
53 2009-07-15 Richard Guenther <rguenther@suse.de>
55 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
58 2009-07-15 Richard Guenther <rguenther@suse.de>
61 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
63 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
65 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
68 2009-07-15 DJ Delorie <dj@redhat.com>
70 * config/mep/mep.md (sibcall_internal): Change register to allow
72 (sibcall_value_internal): Likewise.
74 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
76 * doc/invoke.texi: Added descriptions of the scheduling heuristics
77 that are enabled/disabled by the flags introduced by a previous patch.
79 2009-07-14 DJ Delorie <dj@redhat.com>
81 * config/mep/mep.md (sibcall_internal): Include non-toggling
83 (sibcall_value_internal): Likewise.
85 2009-07-14 Taras Glek <tglek@mozilla.com>
86 Rafael Espindola <espindola@google.com>
88 * doc/sourcebuild.texi: Document install-plugin target.
89 * configure.ac: Added install-plugin target to language makefiles.
90 * configure: Regenerate.
91 * Makefile.in: (install-plugin): Install more headers,
92 depend on lang.install-plugin.
94 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
96 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
99 2009-07-14 DJ Delorie <dj@redhat.com>
101 * config/mep/mep.c (mep_vliw_jmp_match): New function.
102 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
103 * config/mep/mep.md (sibcall_internal): Change test from
104 mep_vliw_mode_match to mep_vliw_jmp_match.
105 (sibcall_value_internal): Likewise.
107 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
109 * config/i386/sse.md (copysign<mode>3): New expander.
110 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
111 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
112 Use ix86_build_const_vector.
113 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
114 IX86_BUILTIN_CPYSGNPD.
115 (builtin_description): Add __builtin_ia32_copysignps and
116 __builtin_ia32_copysignpd.
117 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
118 and BUILT_IN_COPYSIGNF.
120 2009-07-13 Jason Merrill <jason@redhat.com>
122 * builtins.c (can_trust_pointer_alignment): New fn.
123 (get_pointer_alignment): Factor it out from here.
124 * tree.h: Declare it.
126 2009-07-14 David Edelsohn <edelsohn@gnu.org>
128 * config/rs6000/predicates.md (offsettable_mem_operand): Test
131 2009-07-14 Dodji Seketeli <dodji@redhat.com>
135 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
137 2009-07-14 Richard Guenther <rguenther@suse.de>
138 Andrey Belevantsev <abel@ispras.ru>
141 * cfgexpand.c (partition_stack_vars): Do not bother to update
142 alias information when not optimizing.
144 2009-07-14 Richard Guenther <rguenther@suse.de>
145 Andrey Belevantsev <abel@ispras.ru>
147 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
148 (pt_solution_set): Likewise.
149 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
150 * tree-ssa-structalias.c (pt_solution_set): New function.
151 * final.c (rest_of_clean_state): Free SSA data structures.
152 * print-rtl.c (print_decl_name): Remove.
153 (print_mem_expr): Implement in terms of print_generic_expr.
154 * alias.c (ao_ref_from_mem): New function.
155 (rtx_refs_may_alias_p): Likewise.
156 (true_dependence): Query alias-export info.
157 (canon_true_dependence): Likewise.
158 (write_dependence_p): Likewise.
159 * tree-dfa.c (get_ref_base_and_extent): For void types leave
161 * emit-rtl.c (component_ref_for_mem_expr): Remove.
162 (mem_expr_equal_p): Use operand_equal_p.
163 (set_mem_attributes_minus_bitpos): Do not use
164 component_ref_for_mem_expr.
165 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
166 (update_alias_info_with_stack_vars): Likewise.
167 (partition_stack_vars): Call update_alias_info_with_stack_vars.
168 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
169 explicitly nor clear stmt operands.
170 Free the decl-to-pointer map.
171 * tree-optimize.c (execute_free_datastructures): Do not free
172 SSA data structures here.
173 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
174 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
175 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
177 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
179 2009-07-13 DJ Delorie <dj@redhat.com>
181 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
182 unrolling at the right iteration count.
184 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
187 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
189 * haifa-sched.c (rank_for_schedule): Introduced flags to
190 enable/disable individual scheduling heuristics.
191 * common.opt: Introduced flags to enable/disable individual
192 heuristics in the scheduler.
193 * doc/invoke.texi: Introduced flags to enable/disable individual
194 heuristics in the scheduler.
196 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
198 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
199 config/i386/mingw-tls.c.
200 * config/i386/mingw-tls.c: Removed.
202 2009-07-13 Ira Rosen <irar@il.ibm.com>
204 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
205 checks access only relevant statements.
206 (vectorizable_reduction): Likewise.
208 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
210 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
211 just for 32-bit case.
213 2009-07-12 Jan Hubicka <jh@suse.cz>
215 PR tree-optimization/40585
216 * except.c (expand_resx_expr): When there already is resume
217 instruction, produce linked list.
218 (build_post_landing_pads): Assert that resume is empty.
219 (connect_post_landing_pads): Handle resume lists.
220 (dump_eh_tree): Dump resume list.
222 2009-07-12 Ira Rosen <irar@il.ibm.com>
224 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
225 with additional argument.
226 * tree-vectorizer.h (enum vect_def_type): Add
227 vect_double_reduction_def.
228 (vect_is_simple_reduction): Add argument.
229 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
231 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
232 vect_is_simple_reduction with additional argument.
233 (vect_analyze_loop_operations): Handle exit phi nodes in case of
235 (reduction_code_for_scalar_code): Handle additional codes by
236 returning ERROR_MARK for them. Fix comment and indentation.
237 (vect_is_simple_reduction): Fix comment, add argument to specify
238 double reduction. Detect double reduction.
239 (get_initial_def_for_induction): Fix indentation.
240 (get_initial_def_for_reduction): Fix comment and indentation.
241 Handle double reduction. Create initial definitions that do not
242 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
243 (vect_create_epilog_for_reduction): Fix comment, add argument to
244 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
245 epilogue result extraction. Create double reduction phi node and
246 replace relevant uses.
247 (vectorizable_reduction): Call vect_is_simple_reduction with
248 additional argument. Fix indentation. Update epilogue code treatment
249 according to the changes in reduction_code_for_scalar_code. Check
250 for double reduction. Call vect_create_epilog_for_reduction with
252 * tree-vect-stmts.c (process_use): Handle double reduction, update
254 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
255 (vect_get_vec_def_for_operand): Likewise.
257 2009-07-12 Danny Smith <dansmister@gmail.com>
259 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
260 dllexport if !TREE_PUBLIC.
261 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
263 2009-07-11 Anatoly Sokolov <aesok@post.ru>
265 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
266 (avr_extra_arch_macro) Remove declatation.
267 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
268 (avr_extra_arch_macro) Declare as static.
269 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
271 2009-07-11 Jan Hubicka <jh@suse.cz>
274 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
276 2009-07-11 Jakub Jelinek <jakub@redhat.com>
279 * dwarf2out.c (dw_fde_struct): Add in_std_section and
280 cold_in_std_section bits.
281 (dwarf2out_begin_prologue): Initialize them.
282 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
283 if already covered by text_section or cold_text_section range.
285 PR rtl-optimization/40667
286 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
287 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
288 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
289 * config/i386/i386.c (ix86_minimum_alignment): New function.
290 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
291 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
292 * emit-rtl.c (gen_reg_rtx): Likewise.
293 * function.c (assign_parms): Likewise. If nominal_type needs
294 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
295 rather than passed_type's alignment.
298 * function.c (assign_parm_setup_stack): Adjust
299 MEM_OFFSET (data->stack_parm) if promoted_mode is different
300 from nominal_mode on big endian.
302 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
304 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
306 2009-07-10 DJ Delorie <dj@redhat.com>
308 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
310 2009-07-10 Mark Mitchell <mark@codesourcery.com>
312 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
314 (thumb2_cbnz): Likewise.
316 2009-07-10 David Daney <ddaney@caviumnetworks.com>
319 * config.gcc (supported_defaults): Add synci.
320 (with_synci): Add validation.
321 (all_defaults): Add synci.
322 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
325 * config/mips/mips.opt (msynci): New option.
326 * config/mips/mips.c (mips_override_options): Warn on use of
327 -msynci for targets that do now support it.
328 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
330 * gcc/doc/invoke.texi (-msynci): Document the new option.
331 * doc/install.texi (--with-synci): Document the new option.
333 2009-07-10 Richard Guenther <rguenther@suse.de>
335 PR tree-optimization/40496
336 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
337 the PHI result with a compatible type.
339 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
343 * c.opt (Wunused-result): New.
344 * doc/invoke.texi: Document it.
345 * c-common.c (c_warn_unused_result): Use it.
347 2009-07-09 DJ Delorie <dj@redhat.com>
349 * targhooks.c (default_target_can_inline_p): Rename from
350 default_target_option_can_inline_p.
351 * targhooks.h (default_target_can_inline_p): Likewise.
352 * target-def.h (TARGET_CAN_INLINE_P): Rename from
353 TARGET_OPTION_CAN_INLINE_P.
354 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
355 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
356 (mep_target_can_inline_p): Rename from
357 mep_target_option_can_inline_p.
360 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
361 registers used to pass vectors.
363 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
365 2009-07-09 Tom Tromey <tromey@redhat.com>
367 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
368 * config/mmix/mmix.c: Include dwarf2.h.
369 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
370 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
371 * config/sh/sh.c: Include dwarf2.h.
372 * config/i386/i386.c: Include dwarf2.h.
373 * Makefile.in (DWARF2_H): Remove 'elf'.
374 * except.c: Include dwarf2.h.
375 * unwind-dw2.c: Include dwarf2.h.
376 * dwarf2out.c: Include dwarf2.h.
377 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
378 * unwind-dw2-fde.c: Include dwarf2.h.
379 * dwarf2asm.c: Include dwarf2.h.
381 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
383 * haifa-sched.c (insn_finishes_cycle_p): New static function.
385 * sched-int.h (struct sched_info: insn_finishes_block_p): New
387 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
388 (region_sched_info): Update.
389 * sched-ebb.c (ebb_sched_info): Update.
390 * modulo-sched.c (sms_sched_info): Update.
391 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
393 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
395 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
397 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
399 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
401 2009-07-09 Jakub Jelinek <jakub@redhat.com>
404 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
405 arg1 with arg01 if arg1 is already INTEGER_CST.
407 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
409 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
410 Transform (and (truncate)) into (truncate (and)).
412 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
414 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
415 creating LHS paradoxical subregs. Fix surrounding returns to
416 use NULL_RTX rather than 0.
418 2009-07-08 DJ Delorie <dj@redhat.com>
420 * config/mep/mep.c: (mep_option_can_inline_p): New.
421 (TARGET_OPTION_CAN_INLINE_P): Define.
423 2009-07-08 Mark Wielaard <mjw@redhat.com>
426 * dwarf2out.c (add_data_member_location_attribute): When we have
427 only a constant offset don't emit a new location description using
428 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
431 2009-07-08 Richard Henderson <rth@redhat.com>
434 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
435 (enum reg_class): Add CLOBBERED_REGS.
436 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
437 * config/i386/i386.c (ix86_conditional_register_usage): Moved
438 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
439 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
440 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
441 force 64-bit sibcalls into R11.
442 * config/i386/constraints.md (U): New constraint.
443 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
444 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
445 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
447 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
449 * basic-block.h (dump_regset, debug_regset): Remove duplicate
451 * c-objc-common.h (c_initialize_diagnostics): Ditto.
452 * ebitmap.h (dump_ebitmap): Ditto.
453 * optabs.h (optab_libfunc): Ditto.
454 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
455 * tree-flow.h (vect_can_force_dr_alignment_p,
456 get_vectype_for_scalar_type): Ditto.
457 (vectorize_loops): Move prototype to ...
458 * tree-vectorizer.h: ... here. Also, adjust comment.
459 (vect_set_verbosity_level): Remove duplicate prototype.
460 * tree-ssa-loop.c: Include tree-vectorizer.h.
461 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
463 2009-07-08 Nick Clifton <nickc@redhat.com>
465 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
468 2009-07-08 DJ Delorie <dj@redhat.com>
470 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
471 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
472 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
474 * config/mep/intrinsics.md: Regenerated.
475 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
476 registers when asm() or calls are detected.
478 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
481 * gimplify.c (gimplify_expr): Propagate no_warning flag when
483 * gimple (gimple_build_call_from_tree): Likewise.
484 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
485 no_warning flag before warning.
487 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
489 * tree.c (set_expr_locus): Remove.
490 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
491 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
493 * gimplify.c (internal_get_tmp_var): Likewise.
494 (gimplify_call_expr): Likewise.
495 (gimplify_one_sizepos): Likewise.
497 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
500 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
501 to variables for debugging purposes.
503 2009-06-23 Mark Loeser <mark@halcy0n.com>
506 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
508 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
510 * pretty-print.c (pp_base_format): Remove %J.
511 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
512 gcc_cxxdiag_char_table): Likewise.
513 (init_dynamic_diag_info): Likewise.
515 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
517 * pretty-print.c (pp_base_format): Remove %H.
518 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
519 gcc_cxxdiag_char_table): Likewise.
520 (init_dynamic_diag_info): Likewise.
521 * config/mep/mep.c (mep_select_section): Likewise.
523 2009-07-07 Duncan Sands <baldrick@free.fr>
525 * final.c (pass_clean_state): Give the pass a name.
526 * passes.c (pass_rest_of_compilation): Likewise.
527 * tree-optimize.c (pass_all_optimizations): Likewise.
529 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
531 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
532 an extra 'decl' for error_at.
534 2009-07-07 Jakub Jelinek <jakub@redhat.com>
537 * tree-tailcall.c (adjust_return_value_with_ops,
538 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
539 if it has complex or vector type.
541 2009-07-07 Olivier Hainque <hainque@adacore.com>
543 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
546 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
548 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
550 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
552 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
553 * c-decl.c: Likewise.
554 * function.c: Likewise.
555 * varasm.c: Likewise.
556 * tree-ssa.c: Likewise.
557 * c-common.c: Likewise.
558 * tree-cfg.c: Likewise.
559 * config/spu/spu.c: Likewise.
560 * config/ia64/ia64.c: Likewise.
561 * config/v850/v850.c: Likewise.
563 2009-07-06 DJ Delorie <dj@redhat.com>
565 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
566 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
567 unspecified accesses to control registers.
568 * config/mep/intrinsics.md: Regenerate.
569 * config/mep/intrinsics.h: Regenerate.
570 * config/mep/mep-intrin.h: Regenerate.
572 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
574 * c-lex.c: Replace %H by an explicit location. Update all calls.
575 * c-common.c: Likewise.
576 * c-decl.c: Likewise.
577 * c-typeck.c: Likewise.
578 * fold-const.c: Likewise.
579 * gimplify.c: Likewise.
581 * tree-cfg.c: Likewise.
582 * tree-ssa-loop-niter.c: Likewise.
583 * tree-vrp.c: Likewise.
584 * value-prof.c: Likewise.
586 2009-07-06 Diego Novillo <dnovillo@google.com>
588 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
589 if it has one. Handle cases where VAR does not have an
590 annotation or cfun is NULL.
592 2009-07-06 Diego Novillo <dnovillo@google.com>
594 * tree.c: Include debug.h.
595 (initialize_tree_contains_struct): New.
596 (init_ttree): Call it.
597 (tree_node_structure_for_code): Factor out of ...
598 (tree_node_structure): ... here.
599 * treestruct.def (TS_PHI_NODE): Remove.
600 (TS_GIMPLE_STATEMENT): Remove.
602 2009-07-06 Diego Novillo <dnovillo@google.com>
604 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
605 (debug_tree_chain): Handle cycles.
607 2009-07-06 Nick Clifton <nickc@redhat.com>
608 DJ Delorie <dj@redhat.com>
610 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
611 __FMOVD_ENABLED__ is defined.
613 (TARGET_FMOVD): Provide a default definition.
614 (MASK_FMOVD): Likewise.
615 (TARGET_CPU_CPP_BUILTINS): Define
616 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
617 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
618 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
619 (split for DF load from memory into register): Also handle
620 MEMs which consist of REG+DISP addressing.
621 (split for DF store from register to memory): Likewise.
622 (movsf_ie): Always use single fp_mode.
623 * config/sh/sh.c (sh_override_options): Do not automatically
624 enable TARGET_MOVD for the SH2A when supporting doubles - leave
625 that to the -mfmovd command line switch.
626 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
627 (fldi_ok): Always allow.
628 * config/sh/sh.opt (mfmovd): Remove this switch.
629 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
631 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
632 Kaz Kojima <kkojima@gcc.gnu.org>
634 PR rtl-optimization/30807
635 * postreload.c (reload_combine): For every new use of REG_SUM,
636 record the use of BASE.
638 2009-07-06 Jan Hubicka <jh@suse.cz>
640 * params.def: Revert my accidental commit at 2009-06-30.
642 2009-07-04 Ian Lance Taylor <iant@google.com>
645 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
647 (mingw_format_attribute_overrides): Likewise.
649 2009-07-04 Jakub Jelinek <jakub@redhat.com>
652 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
653 don't check cfa.reg. Instead of cfa.indirect use
654 fde && fde->drap_reg != INVALID_REGNUM test.
656 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
658 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
660 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
663 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
665 2009-07-03 Richard Guenther <rguenther@suse.de>
667 PR tree-optimization/40640
668 * tree-switch-conversion.c (build_arrays): Perform arithmetic
671 2009-07-03 Jan Hubicka <jh@suse.cz>
673 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
674 for size, reduce amount of inlining.
676 2009-07-03 Richard Guenther <rguenther@suse.de>
679 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
680 if t +- x is known to not overflow and the conversion widens the
682 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
684 2009-07-03 Jan Hubicka <jh@suse.cz>
686 * ipa-pure-const.c (analyze): Update loop optimizer init.
687 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
688 try_remove_empty_loop, remove_empty_loops): Remove.
689 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
690 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
691 to mark regular loops as neccesary.
692 (degenerate_phi_p): New function.
693 (propagate_necessity, remove_dead_phis): Use it.
694 (forward_edge_to_pdom): Likewise.
695 (eliminate_unnecessary_stmts): Take care to remove uses of results of
696 virtual PHI nodes that became unreachable.
697 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
698 * tree-flow.h (remove_empty_loops): Remove.
699 * passes.c (init_optimization_passes): Remove.
701 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
703 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
705 (*fix_trunc<mode>_i387_1): Ditto.
706 (*floathi<mode>2_1): Ditto.
707 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
709 (*fist<mode>2_1): Ditto.
710 (frndintxf2_floor): Ditto.
711 (*fist<mode>2_floor_1): Ditto.
712 (frndintxf2_ceil): Ditto.
713 (*fist<mode>2_ceil_1): Ditto.
714 (frndintxf2_trunc): Ditto.
715 (frndintxf2_mask_pm): Ditto.
716 (fxam<mode>2_i387_with_temp): Ditto.
717 * config/i386/sse.md (mulv16qi3): Ditto.
718 (*sse2_mulv4si3): Ditto.
720 (sse4_2_pcmpestr): Ditto.
721 (sse4_2_pcmpistr): Ditto.
723 2009-07-03 Jan Hubicka <jh@suse.cz>
725 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
726 (mark_stmt_necessary): Set it.
727 (mark_operand_necessary): Set it.
728 (mark_control_dependent_edges_necessary): Set it.
729 (mark_virtual_phi_result_for_renaming): New function.
730 (get_live_post_dom): New function.
731 (forward_edge_to_pdom): New function.
732 (remove_dead_stmt): Fix handling of control dependences.
733 (tree_dce_init): Init new bitmap.
734 (tree_dce_done): Free it.
736 2009-07-02 Richard Guenther <rguenther@suse.de>
739 * tree-ssa-structalias.c (new_var_info): Initialize
742 2009-07-02 Jan Hubicka <jh@suse.cz>
744 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
747 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
749 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
750 instead of recomputing it. Adjust calls.
751 (emit_store_flag): Adjust recursive calls.
753 2009-07-02 Richard Guenther <rguenther@suse.de>
755 * tree-ssa-live.c (remove_unused_locals): Do not remove
757 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
758 of DECL_EXTERNAL for HEAP variables.
759 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
760 HEAP variables. Do not adjust RESTRICT vars.
761 (find_what_var_points_to): Nobody cares if something
764 2009-07-02 Ben Elliston <bje@au.ibm.com>
766 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
767 pc_low and pc_high declarations to the top of the function.
769 2009-07-01 DJ Delorie <dj@redhat.com>
771 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
773 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
774 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
775 unspecified accesses to control registers.
776 * config/mep/intrinsics.md: Regenerate.
777 * config/mep/intrinsics.h: Regenerate.
778 * config/mep/mep-intrin.h: Regenerate.
780 2009-07-01 Anthony Green <green@moxielogic.com>
782 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
783 instruction when possible.
784 (moxie_expand_prologue): Ditto. Also, save an instruction and
785 some complexity by popping off of $r12 instead of $sp.
786 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
789 2009-07-01 Richard Henderson <rth@redhat.com>
792 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
793 contained no insns, reposition note before last insn.
795 2009-07-01 Richard Henderson <rth@redhat.com>
798 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
799 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
801 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
804 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
805 darwin9 for printing reg addresses with %y.
807 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
809 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
810 truncation from operands in binary operations.
812 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
815 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
816 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
817 subreg of op0 to the original op0.
819 * expmed.c (store_bit_field_1): Use a temporary as the destination
820 instead of a paradoxical subreg when we need to truncate the result.
822 2009-07-01 DJ Delorie <dj@redhat.com>
824 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
825 names to VLIW variants.
826 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
827 * config/mep/intrinsics.md: Regenerate.
828 * config/mep/intrinsics.h: Regenerate.
829 * config/mep/mep-intrin.h: Regenerate.
831 2009-07-01 Jakub Jelinek <jakub@redhat.com>
834 * jump.c (returnjump_p): Revert last patch.
835 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
837 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
840 * pa.md (casesi32p): Use jump table label to determine the offset
842 (casesi64p): Likewise.
844 * pa.c (forward_branch_p): Return bool type. Use instruction
845 addresses when available. Assert that INSN has a jump label.
846 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
849 2009-07-01 Richard Guenther <rguenther@suse.de>
851 PR tree-optimization/19831
852 * tree-ssa-dce.c (propagate_necessity): Calls to functions
853 that only act as barriers do not make any previous stores necessary.
854 * tree-ssa-structalias.c (handle_lhs_call): Delay making
855 HEAP variables global, do not add a constraint from nonlocal.
856 (find_func_aliases): Handle escapes through return statements.
857 (compute_points_to_sets): Make escaped HEAP variables global.
859 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
862 * expmed.c (emit_store_flag): Perform a conversion if necessary,
863 after reducing a DImode cstore to SImode.
865 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
867 * expr.c (expand_expr_real_1): Reinstate fallthrough to
868 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
870 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
872 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
873 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
875 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
876 and umod_optab if TARGET_BSD_DIVMOD.
877 * config/vax/lib1funcs.asm: New file.
878 * config/vax/t-linux: New file.
879 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
881 2009-06-30 Jakub Jelinek <jakub@redhat.com>
884 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
885 to type arguments that have void type.
888 * dwarf2out.c (gen_formal_parameter_die): Call
889 equate_decl_number_to_die if node is different from origin.
891 2009-06-30 Anthony Green <green@moxielogic.com>
893 Clean up moxie port for --enable-build-with-cxx.
894 * config/moxie/moxie.c (moxie_function_value): First two
895 parameters are const_tree, not tree.
896 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
897 (REG_CLASS_NAMES): Ditto.
898 (REGNO_REG_CLASS): Ditto.
899 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
900 (moxie_function_value): Fix constyness of arguments.
902 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
904 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
905 finalize_size_functions before further processing.
906 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
907 (variable_size): Call self_referential_size on size expressions
908 that contain a PLACEHOLDER_EXPR.
909 (size_functions): New static variable.
910 (copy_self_referential_tree_r): New static function.
911 (self_referential_size): Likewise.
912 (finalize_size_functions): New global function.
913 * tree.c: Include tree-inline.h.
914 (push_without_duplicates): New static function.
915 (find_placeholder_in_expr): New global function.
916 (substitute_in_expr) <tcc_declaration>: Return the replacement object
918 <tcc_expression>: Likewise.
919 <tcc_vl_exp>: If the replacement object is a constant, try to inline
920 the call in the expression.
921 * tree.h (finalize_size_functions): Declare.
922 (find_placeholder_in_expr): Likewise.
923 (FIND_PLACEHOLDER_IN_EXPR): New macro.
924 (substitute_placeholder_in_expr): Update comment.
925 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
927 (copy_tree_body_r): Likewise.
928 (copy_tree_body): New static function.
929 (maybe_inline_call_in_expr): New global function.
930 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
931 (maybe_inline_call_in_expr): Declare.
932 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
933 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
936 2009-06-30 Richard Guenther <rguenther@suse.de>
938 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
940 (propagate_necessity): Do not mark reaching defs of stores
943 2009-06-30 Jan Hubicka <jh@suse.cz>
945 * cfgloopanal.c (check_irred): Move into ...
946 (mark_irreducible_loops): ... here; return true if ireducible
948 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
949 (analyze_function): Try to prove loop finiteness.
950 * cfgloop.h (mark_irreducible_loops): Update prototype.
951 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
953 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
955 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
957 2009-06-30 Ira Rosen <irar@il.ibm.com>
959 PR tree-optimization/40542
960 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
963 2009-06-30 Martin Jambor <mjambor@suse.cz>
965 PR tree-optimization/40582
966 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
967 than useless_type_conversion_p.
968 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
971 2009-06-30 Martin Jambor <mjambor@suse.cz>
974 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
976 2009-06-30 Richard Guenther <rguenther@suse.de>
978 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
979 use ao_ref references.
980 (walk_aliased_vdefs): Likewise.
981 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
982 * tree-ssa-dce.c (struct ref_data): Remove.
983 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
984 (mark_aliased_reaching_defs_necessary): Adjust.
985 (mark_all_reaching_defs_necessary_1): Likewise.
987 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
990 * expmed.c (emit_cstore): New name of emit_store_flag_1.
991 (emit_store_flag_1): Extract from emit_store_flag, adjust
992 calls to (what now is) emit_cstore.
993 (emit_store_flag): Call emit_store_flag_1 and also use it
994 for what used to be recursive calls.
996 2009-06-30 Wei Guozhi <carrot@google.com>
999 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1000 if the target bb post dominates from bb.
1001 * config/i386/i386.c (memory_address_length): Check existence of base
1002 register before using it.
1004 2009-06-30 Nick Clifton <nickc@redhat.com>
1005 DJ Delorie <dj@redhat.com>
1007 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1008 __FMOVD_ENABLED__ is defined.
1010 (TARGET_FMOVD): Provide a default definition.
1011 (MASK_FMOVD): Likewise.
1012 (TARGET_CPU_CPP_BUILTINS): Define
1013 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1014 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1015 two fmov instructions depending upon whether TARGET_FMOVD is
1017 (split for DF load from memory into register): Also handle
1018 MEMs which consist of REG+DISP addressing.
1019 (split for DF store from register to memory): Likewise.
1020 * config/sh/sh.opt (mfmovd): Remove this switch.
1021 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1022 * config/sh/sh.c (sh_override_options): Do not automatically
1023 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1024 that to the -mfmovd command line switch.
1026 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1028 (fldi_ok): Always allow.
1029 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1031 2009-06-29 DJ Delorie <dj@redhat.com>
1033 * doc/install.texi (mep-x-elf): Correct chip's full name.
1035 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1037 * doc/extend.texi: Fix typo.
1039 2009-06-29 Tom Tromey <tromey@redhat.com>
1042 * Makefile.in (DWARF2_H): New variable.
1044 (dwarf2out.o): Likewise.
1045 (dwarf2asm.o): Likewise.
1046 * config/i386/t-i386: Use DWARF2_H.
1047 * except.c: Include elf/dwarf2.h.
1048 * unwind-dw2.c: Include elf/dwarf2.h.
1049 * dwarf2out.c: Include elf/dwarf2.h.
1050 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1051 <dtprel>: New field.
1052 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1053 (size_of_loc_descr): Likewise.
1054 (output_loc_operands_raw): Likewise.
1055 (output_loc_operands): Handle new dtprel field.
1056 (loc_checksum): Update.
1057 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1058 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1059 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1060 * dwarf2asm.c: Include elf/dwarf2.h.
1061 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1062 * config/mmix/mmix.c: Include elf/dwarf2.h.
1063 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1064 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1065 * config/sh/sh.c: Include elf/dwarf2.h.
1066 * config/i386/i386.c: Include elf/dwarf2.h.
1068 2009-06-29 DJ Delorie <dj@redhat.com>
1070 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1072 * doc/extend.texi: Add MeP attributes and pragmas.
1073 * doc/invoke.text: Add MeP Options.
1074 * doc/contrib.texi: Add MeP contribution.
1075 * doc/md.texi: Add MeP constraints.
1076 * doc/install.texi: Add MeP target.
1078 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1080 * target.h (struct gcc_target): Add frame_pointer_required field.
1081 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1082 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1083 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1085 * reload1.c (update_eliminables): (Ditto.).
1086 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1087 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1088 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1090 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1092 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1093 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1094 (arm_frame_pointer_required): New function.
1096 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1097 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1098 (avr_frame_pointer_required_p): Declare as static.
1099 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1101 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1102 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1103 (bfin_frame_pointer_required): Make as static, change return type
1105 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1107 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1108 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1109 (cris_frame_pointer_required): New function.
1111 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1113 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1114 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1115 (fr30_frame_pointer_required): New function.
1117 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1118 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1119 (frv_frame_pointer_required): Make as static, change return type
1121 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1123 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1124 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1125 (ix86_frame_pointer_required): Make as static, change return type to
1127 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1129 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1130 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1132 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1134 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1136 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1138 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1139 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1140 (mips_frame_pointer_required): Make as static.
1141 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1143 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1144 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1145 (mmix_frame_pointer_required): Mew function.
1147 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1148 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1150 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1152 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1154 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1156 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1157 (CAN_ELIMINATE): Redefine.
1158 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1159 (sparc_frame_pointer_required): New function.
1160 (sparc_can_eliminate): New function.
1161 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1163 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1164 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1166 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1167 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1168 (xtensa_frame_pointer_required): Make as static, change return type
1170 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1173 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1175 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1176 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1177 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1178 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1179 (register_callback): Handle PLUGIN_START_UNIT.
1180 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1182 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1184 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1186 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1187 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1189 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1191 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1194 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1196 * doc/extend.texi (Additional Floating Types): __float128 is also
1197 supported on i386 targets.
1199 2009-06-29 Richard Guenther <rguenther@suse.de>
1202 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1204 (pt_solutions_same_restrict_base): Declare.
1205 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1207 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1208 (make_constraint_from, make_copy_constraint): Move earlier.
1209 (make_constraint_from_heapvar): New function.
1210 (make_constraint_from_restrict): Likewise.
1211 (handle_lhs_call): Use it.
1212 (find_func_aliases): Use it to track conversions to restrict
1214 (struct fieldoff): Add only_restrict_pointers flag.
1215 (push_fields_onto_fieldstack): Initialize it.
1216 (create_variable_info_for): Track global restrict qualified pointers.
1217 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1218 Track restrict qualified pointer arguments.
1219 (set_uids_in_ptset): Use varinfo is_global_var flag.
1220 (find_what_var_points_to): Set the vars_contains_restrict flag.
1221 Always create the points-to solution for sets including restrict tags.
1222 (pt_solutions_same_restrict_base): New function.
1223 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1224 qualified pointers use pt_solutions_same_restrict_base as
1225 additional source for disambiguation.
1227 2009-06-29 Richard Guenther <rguenther@suse.de>
1230 * alias.c (find_base_decl): Remove.
1231 (get_deref_alias_set_1): Remove restrict handling.
1232 * c-common.c (c_apply_type_quals_to_decl): Do not set
1233 DECL_POINTER_ALIAS_SET.
1234 * gimplify.c (find_single_pointer_decl_1): Remove.
1235 (find_single_pointer_decl): Likewise.
1236 (internal_get_tmp_var): Remove restrict handling.
1237 (gimple_regimplify_operands): Likewise.
1238 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1239 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1240 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1241 * tree.c (restrict_base_for_decl): Remove.
1242 (init_ttree): Do not allocate it.
1243 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1244 LABEL_DECL_UID for label decls.
1245 (copy_node_stat): Do not copy restrict information.
1246 (decl_restrict_base_lookup): Remove.
1247 (decl_restrict_base_insert): Likewise.
1248 (print_restrict_base_statistics): Likewise.
1249 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1250 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1251 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1252 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1253 (LABEL_DECL_UID): Adjust.
1254 (DECL_BASED_ON_RESTRICT_P): Remove.
1255 (DECL_GET_RESTRICT_BASE): Likewise.
1256 (SET_DECL_RESTRICT_BASE): Likewise.
1257 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1259 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1260 instead of DECL_POINTER_ALIAS_SET.
1261 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1262 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1263 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1265 2009-06-29 Richard Guenther <rguenther@suse.de>
1267 PR tree-optimization/40579
1268 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1269 the IL to simplify has constants that overflowed.
1271 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1273 PR tree-optimization/40550
1274 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1275 vector_compute_type only when the size of vector_compute_type is
1276 less than the size of type.
1278 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1280 * fold-const.c (contains_label_1): Fix comments.
1281 (contains_label_p): Do not walk trees multiple time.
1283 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1285 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1286 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1287 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1288 ix86_fp_comparison_operator.
1289 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1290 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1291 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1292 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1293 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1294 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1295 (related splits): Change predicate to ix86_fp_comparison_operator.
1296 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1297 instead of ix86_fp_comparison_codes.
1298 (ix86_trivial_fp_comparison_operator,
1299 ix86_fp_comparison_operator): New.
1300 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1301 (ix86_expand_compare): Eliminate last two parameters.
1302 (ix86_fp_jump_nontrivial_p): Kill.
1303 * config/i386/i386.c (put_condition_code): Eliminate call to
1304 ix86_fp_comparison_codes and subsequent assertion.
1305 (ix86_fp_comparison_codes): Eliminate.
1306 (ix86_fp_swap_condition): New.
1307 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1308 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1309 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1310 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1311 and ix86_fp_swap_condition.
1312 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1313 Use ix86_fp_comparison_strategy.
1314 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1315 (ix86_fp_jump_nontrivial_p): Eliminate.
1316 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1317 call to ix86_expand_compare.
1318 (ix86_split_fp_branch, ix86_expand_setcc,
1319 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1320 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1322 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1324 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1325 related to jump_clobbers.
1326 * config/arm/arm.md (conds): Remove jump_clob case.
1327 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1328 splits): Change comparison_operator to arm_comparison_operator.
1329 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1332 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1334 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1335 condition for floating point modes.
1336 * expmed.c (emit_store_flag_1): Move here a bigger part
1338 (emit_store_flag): Try swapping the condition for floating point
1340 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1342 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1344 * expr.c (expand_expr_real_1): Just use do_store_flag.
1345 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1346 emit_store_flag_force.
1347 * expmed.c (emit_store_flag_force): Copy here trick
1348 previously in expand_expr_real_1. Try reversing the comparison.
1349 (emit_store_flag_1): Work if target is NULL.
1350 (emit_store_flag): Work if target is NULL, using the result mode
1351 from the comparison. Use split_comparison, restructure final part
1352 to simplify conditionals.
1354 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1356 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1357 * dojump.c (do_jump): Change handling of floating-point
1358 ops to use just do_compare_and_jump.
1359 (split_comparison): New.
1360 (do_compare_rtx_and_jump): Add here logic coming previously
1361 in do_jump, using split_comparison.
1363 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1366 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1368 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1370 * tree-ssa-alias.c: Fix unintentional commit.
1372 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1374 * passes.c (execute_one_pass): Fix unintentional commit.
1376 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1378 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1379 (df_rd_local_compute, df_md_local_compute): Inline them.
1381 (df_md_scratch): New.
1382 (df_md_alloc, df_md_free): Allocate/free it.
1383 (df_md_local_compute): Only include live registers in init.
1384 (df_md_transfer_function): Prune the in-set computed by
1385 the confluence function, and the gen-set too.
1387 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1389 PR rtl-optimization/26854
1390 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1391 * df-problems.c (df_rd_add_problem): Fix comment.
1392 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1393 df_md_simulate_artificial_defs_at_top,
1394 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1395 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1396 df_md_transfer_function, df_md_init, df_md_confluence_0,
1397 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1398 problem_MD, df_md_add_problem): New.
1399 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1400 df_md_get_bb_info): New.
1401 (DF_LAST_PROBLEM_PLUS1): Adjust.
1403 * Makefile.in (fwprop.o): Include domwalk.h.
1404 * fwprop.c: Include domwalk.h.
1405 (reg_defs, reg_defs_stack): New.
1406 (bitmap_only_bit_between): Remove.
1407 (process_defs): New.
1408 (process_uses): Use reg_defs and local_md instead of
1409 bitmap_only_bit_between and local_rd.
1410 (single_def_use_enter_block): New, from build_single_def_use_links.
1411 (single_def_use_leave_block): New.
1412 (build_single_def_use_links): Remove code moved to
1413 single_def_use_enter_block, invoke domwalk.
1414 (use_killed_between): Adjust comment.
1416 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1418 * bitmap.h (bitmap_ior_and_into): New.
1419 * bitmap.c (bitmap_ior_and_into): New.
1421 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1423 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1424 before_dom_children_before_stmts and after_dom_children_after_stmts.
1425 Rename the two remaining callbacks to just before_dom_children and
1426 after_dom_children. Remove other GIMPLE statement walking bits.
1427 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1428 * graphite.c: Do not include domwalk.h.
1429 * tree-into-ssa.c (interesting_blocks): New global.
1430 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1431 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1432 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1433 now that they're not domwalk callbacks.
1434 (rewrite_initialize_block): Rename to...
1435 (rewrite_enter_block): ... this, place after called functions. Test
1436 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1437 (rewrite_finalize_block): Rename to...
1438 (rewrite_leave_block): ... this, place after called functions.
1439 (rewrite_update_init_block): Rename to...
1440 (rewrite_update_enter_block): ... this, place after called functions.
1441 Test interesting_blocks, call rewrite_update_stmt and
1442 rewrite_update_phi_arguments.
1443 (rewrite_update_fini_block): Rename to...
1444 (rewrite_leave_block): ... this, place after called functions.
1445 (rewrite_blocks): Remove last argument, simplify initialization of
1447 (mark_def_sites_initialize_block): Rename to...
1448 (mark_def_sites_block): ... this, call mark_def_sites.
1449 (mark_def_sites_blocks): Remove argument, simplify initialization of
1451 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1452 (update_ssa): Likewise.
1453 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1455 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1456 (dom_opt_initialize_block): Rename to...
1457 (dom_opt_enter_block): ... this, place after called functions. Walk
1458 statements here, inline propagate_to_outgoing_edges.
1459 (dom_opt_finalize_block): Rename to...
1460 (dom_opt_leave_block): ... this, place after called functions.
1461 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1463 (dse_enter_block, dse_record_phi): New.
1464 (dse_record_phis): Delete.
1465 (dse_finalize_block): Rename to...
1466 (dse_leave_block): ... this.
1467 (tree_ssa_dse): Simplify initialization of walk_data.
1468 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1469 Adjust initialization of walk_data.
1470 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1471 * tree-ssa-loop-phiopt.c (get_non_trapping):
1472 Adjust initialization of walk_data.
1473 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1474 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1475 it's not a domwalk callback.
1476 (uncprop_initialize_block): Rename to...
1477 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1478 (dse_finalize_block): Rename to...
1479 (dse_leave_block): ... this.
1480 (tree_ssa_uncprop): Simplify initialization of walk_data.
1481 * Makefile.in: Adjust dependencies.
1483 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1485 * arm.md (casesi): Fix test for Thumb1.
1486 (thumb1_casesi_internal_pic): Likewise.
1487 (thumb1_casesi_dispatch): Likewise.
1489 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1491 * config/arm/arm-cores.def: Added core cortex-m0.
1492 * config/arm/arm-tune.md: Regenerated.
1493 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1495 2009-06-26 DJ Delorie <dj@redhat.com>
1497 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1499 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1500 the scheduler doesn't tag jump insns.
1502 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1504 * c-decl.c (merge_decls): Re-indent.
1506 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1509 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1510 Special-case decimal float constants.
1512 2009-06-26 Richard Henderson <rth@redhat.com>
1514 * function.h (struct function): Add cannot_be_copied_reason,
1515 and cannot_be_copied_set.
1516 * tree-inline.c (has_label_address_in_static_1): Rename from
1517 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1518 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1519 don't set inline_forbidden_reason.
1520 (copy_forbidden): New function, split out of inline_forbidden_p.
1521 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1522 (inline_forbidden_p): Use copy_forbidden.
1523 (tree_versionable_function_p): Likewise.
1524 (inlinable_function_p): Merge into tree_inlinable_function_p.
1525 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1526 * ipa-cp.c (ipcp_versionable_function_p): New function.
1527 (ipcp_cloning_candidate_p): Use it.
1528 (ipcp_node_modifiable_p): Likewise.
1530 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1532 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1533 that is marked not to be inlined. Remove flag_mudflap use.
1534 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1535 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1537 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1540 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1541 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1543 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1545 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1547 (__mingwthr_remove_key_dtor): Likewise.
1549 2009-06-26 Richard Guenther <rguenther@suse.de>
1551 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1553 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1556 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1557 try the non-cond_exec path also.
1559 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1562 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1563 (output_cbranch): Use new functions.
1564 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1567 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1568 Pat Haugen <pthaugen@us.ibm.com>
1569 Revital Eres <ERES@il.ibm.com>
1571 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1572 for %c error. Add %x support to print VSX registers as a unified
1573 register set, instead of separate float and altivec registers.
1574 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1575 %y case, and add support for VSX pre-modify addresses.
1576 (output_toc): Add assert for CONST containing an integer constant
1578 (rs6000_adjust_cost): Add POWER7 support.
1579 (insn_must_be_first_in_group): Ditto.
1580 (insn_must_be_last_in_group): Ditto.
1581 (rs6000_emit_popcount): Ditto.
1582 (rs6000_vector_mode_supported_p): Ditto.
1584 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1585 Change some of the functions called by macros to being called
1586 through a pointer, so debug functions can be inserted if
1587 -mdebug=addr or -mdebug=cost.
1588 (rs6000_preferred_reload_class_ptr): Ditto.
1589 (rs6000_secondary_reload_class_ptr): Ditto.
1590 (rs6000_secondary_memory_needed_ptr): Ditto.
1591 (rs6000_cannot_change_mode_class_ptr): Ditto.
1592 (rs6000_secondary_reload_inner): Ditto.
1593 (rs6000_legitimize_reload_address): Ditto.
1594 (rs6000_legitimize_reload_address_ptr): Ditto.
1595 (rs6000_mode_dependent_address): Ditto.
1596 (rs6000_mode_dependent_address_ptr): Ditto.
1598 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1599 function to return true if the mode allows reg + integer
1601 (virtual_stack_registers_memory_p): New function to return true if
1602 the address refers to a virtual stack register.
1603 (rs6000_legitimate_offset_address_p): Move code to say whether a
1604 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1606 (rs6000_legitimate_address_p): Add checks for modes that only can
1607 do reg+reg addressing. Start adding VSX support.
1608 (rs6000_legitimize_reload_address): Ditto.
1609 (rs6000_legitimize_address): Ditto.
1610 (rs6000_debug_legitimate_address_p): New debug functions for
1611 -mdebug=addr and -mdebug=cost.
1612 (rs6000_debug_rtx_costs): Ditto.
1613 (rs6000_debug_address_costs): Ditto.
1614 (rs6000_debug_adjust_cost): Ditto.
1615 (rs6000_debug_legitimize_address): Ditto.
1616 (rs6000_legitimize_reload_address_ptr): Point to call normal
1617 function or debug function. Make functions called via pointer
1619 (rs6000_mode_dependent_address_ptr): Ditto.
1620 (rs6000_secondary_reload_class_ptr): Ditto.
1621 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1622 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1623 into a friendlier error.
1624 (rs6000_init_builtins): Add initial VSX support.
1625 (rs6000_adjust_cost): Fix some spacing issues.
1627 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1628 (REG_CLASS_NAMES): Ditto.
1629 (REG_CLASS_CONTENTS): Ditto.
1630 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1631 pointer, to add -mdebug=addr support.
1632 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1633 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1634 -mdebug=addr support.
1635 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1636 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1637 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1639 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1641 (bswapsi*): Set attribute types for load/store. Add combiner
1642 patterns to eliminate zero extend on 64-bit.
1643 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1644 stdbrx if the hardware supports those instructions.
1646 2009-06-25 Ian Lance Taylor <iant@google.com>
1648 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1649 (Link Options): Document -static-libstdc++.
1651 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1654 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1655 DATA_ALIGNMENT instead.
1657 2009-06-25 Richard Guenther <rguenther@suse.de>
1659 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1660 indirect references against the callused/escaped solutions.
1661 (call_may_clobber_ref_p_1): Likewise.
1663 2009-06-25 Martin Jambor <mjambor@suse.cz>
1665 PR tree-optimization/40493
1666 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1667 (enum unscalarized_data_handling): New type.
1668 (handle_unscalarized_data_in_subtree): Return what has been done.
1669 (load_assign_lhs_subreplacements): Handle left flushes differently.
1670 (sra_modify_assign): Use unscalarized_data_handling, simplified
1671 condition determining whether to remove the statement.
1673 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1675 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1676 excerpt - @ should be doubled for texinfo.
1678 2009-06-24 Ian Lance Taylor <iant@google.com>
1680 * config/arc/arc.c: Include "df.h".
1681 (arc_attribute_table): Make static. Move higher in file.
1682 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1683 (output_shift): Initialize n later to avoid warning.
1684 * config/arm/arm.c (arm_attribute_table): Make static. Move
1686 * config/avr/avr.c (avr_attribute_table): Make static. Move
1688 (reg_class_tab): Change array type from int to enum reg_class.
1689 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1691 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1692 (lshrhi3_out): Likewise.
1693 (class_likely_spilled_p): Change return type to bool.
1694 (avr_rtx_costs): Use local code variable with enum type.
1695 * config/avr/avr.md (movmemhi): Use add_reg_note.
1696 (andhi3, andsi3): Don't use AS2 with "and".
1697 (iorhi3, iorsi3): Don't use AS2 with "or".
1698 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1699 * config/crx/crx.c: Include "df.h".
1700 (crx_attribute_table): Make static.
1701 * config/m32r/m32r.c: Include "df.h".
1702 (m32r_attribute_table): Make static. Move higher in file.
1703 (pop): Use add_reg_note.
1704 (block_move_call): Change 0 to LCT_NORMAL in function call.
1705 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1706 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1707 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1708 declare, not just when TREE_CODE is defined.
1709 * config/m68hc11/m68hc11.c: Include "expr.h".
1710 (m68hc11_attribute_table): Make static. Move higher in file.
1711 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1713 (m68hc11_register_indirect_p): Likewise.
1714 (m68hc11_function_arg_padding): Change return type to enum
1716 (emit_move_after_reload): Use add_reg_note.
1717 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1718 (m68hc11_split_logical): Likewise.
1719 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1721 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1722 to VOIDmode in function call.
1723 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1725 (m68hc11_split_logical): Update declaration.
1726 (m68hc11_function_arg_padding): Update declaration.
1727 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1728 to array of enum reg_class.
1729 (mcore_attribute_table): Make static. Move higher in file.
1730 (mcore_rtx_costs): Add cast to enum type.
1731 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1732 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1733 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1735 * config/sh/predicates.md (trapping_target_operand): Rename and to
1737 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1739 * config/spu/spu.c (spu_attribute_table): Make static. Move
1741 * config/v850/v850.c (v850_attribute_table): Make static. Move
1743 (v850_rtx_costs): Use local code with enum type.
1744 (expand_epilogue): Add cast.
1745 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1747 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1750 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1751 -m2a-single-only and -m2a-nofpu.
1752 * config/sh/sh.opt: Document m2a generates FPU code.
1754 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1756 * defaults.h (CAN_ELIMINATE): Provide default.
1757 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1758 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1759 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1760 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1761 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1762 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1763 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1764 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1765 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1766 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1768 2009-06-24 DJ Delorie <dj@redhat.com>
1770 * mep-ext-cop.cpu: Fix copyright notice.
1771 * mep-default: Fix copyright notice.
1772 * mep-core: Fix copyright notice.
1773 * mep: Fix copyright notice.
1774 * mep-ivc2: Fix copyright notice.
1775 * mep-c5: Fix copyright notice.
1777 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1779 * doc/contrib.texi (Contributors):
1781 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1784 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1785 src and dst operands if necessary.
1787 2009-06-23 DJ Delorie <dj@redhat.com>
1790 * config.gcc: Add mep support.
1791 * recog.c: Resurrect validate_replace_rtx_subexp().
1792 * recog.h: Likewise.
1793 * config/mep/: Add new port:
1794 * config/mep/constraints.md: New file.
1795 * config/mep/default.h: New file.
1796 * config/mep/intrinsics.h: New file.
1797 * config/mep/intrinsics.md: New file.
1798 * config/mep/ivc2-template.h: New file.
1799 * config/mep/mep-c5.cpu: New file.
1800 * config/mep/mep-core.cpu: New file.
1801 * config/mep/mep-default.cpu: New file.
1802 * config/mep/mep-ext-cop.cpu: New file.
1803 * config/mep/mep-intrin.h: New file.
1804 * config/mep/mep-ivc2.cpu: New file.
1805 * config/mep/mep-lib1.asm: New file.
1806 * config/mep/mep-lib2.c: New file.
1807 * config/mep/mep-pragma.c: New file.
1808 * config/mep/mep-protos.h: New file.
1809 * config/mep/mep-tramp.c: New file.
1810 * config/mep/mep.c: New file.
1811 * config/mep/mep.cpu: New file.
1812 * config/mep/mep.h: New file.
1813 * config/mep/mep.md: New file.
1814 * config/mep/mep.opt: New file.
1815 * config/mep/predicates.md: New file.
1816 * config/mep/t-mep: New file.
1818 2009-06-23 Ian Lance Taylor <iant@google.com>
1820 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1821 from loose_warn into c_loose_warn and from strict_warn into
1822 c_strict_warn. Set and substitute warn_cxxflags. Check for
1823 --enable-build-with-cxx. Set and substitute
1824 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1825 * Makefile.in (CXXFLAGS): New variable.
1826 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1827 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1828 the default is the same as $(STRICT_WARN).
1829 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1830 (CXX): New variable.
1831 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1832 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1833 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1834 (HOST_LIBS): New variable.
1835 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1836 (ALL_CXXFLAGS): New variable.
1837 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1838 * doc/install.texi (Configuration): Document
1839 --enable-build-with-cxx, --with-stage1-ldflags,
1840 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1841 * configure: Rebuild.
1843 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1845 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1846 from previous commit.
1848 2009-06-23 Ian Lance Taylor <iant@google.com>
1850 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1852 2009-06-23 Ian Lance Taylor <iant@google.com>
1854 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1855 with ATTRIBUTE_UNUSED.
1857 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1858 Pat Haugen <pthaugen@us.ibm.com>
1859 Revital Eres <eres@il.ibm.com>
1861 * config.in (HAVE_AS_POPCNTD): Add default definition.
1862 (HAVE_AS_LWSYNC): Ditto.
1864 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1866 (gcc_cv_as_powerpc_cmpb): Ditto.
1867 (gcc_cv_as_powerpc_dfp): Ditto.
1868 (gcc_cv_as_powerpc_vsx): Ditto.
1869 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1870 supporting the popcntd/lwsync instructions.
1871 (gcc_cv_as_powerpc_lwsync): Ditto.
1872 * configure: Regenerate.
1874 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1875 -mcpu=native and -mcpu=power7.
1876 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1878 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1879 a variable instead of a mask to reduce the number of mask bits.
1880 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1881 (-mbit-word): Ditto.
1882 (-mregnames): Ditto.
1883 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1884 (-mfused-madd): Ditto.
1886 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1888 (-mvsx): New switch for VSX instructions.
1889 (-misel): Move from a variable to a mask to allow it to be set by
1892 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1893 function declaration to an array declaration.
1894 (rs6000_hard_regno_nregs): New external array declaration.
1896 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1897 files included by rs6000.md.
1899 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1900 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1902 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1904 (rs6000_debug_reg): New -mdebug= variables.
1905 (rs6000_debug_addr): Ditto.
1906 (rs6000_debug_cost): Ditto.
1907 (rs6000_pmode): New variable to hold Pmode.
1908 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1909 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1910 calculated at compiler start.
1911 (rs6000_hard_regno_nregs): Change function to an array which holds
1912 HARD_REGNO_NREGS calculated at compiler start.
1913 (rs6000_explicit_options): Delete isel field.
1914 (rs6000_vector_unit): New array to hold which vector unit
1915 supports arithmetic options for a given type.
1916 (rs6000_vector_mem): New array to hold which vector unit supports
1917 memory reference operations for a given type.
1918 (rs6000_vector_align): New array to given the alignment of each
1920 (power7_cost): New basic costs for power7.
1921 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1922 (rs6000_hard_regno_nregs_internal): New function, moved from
1923 HARD_REGNO_NREGS, to calculate the number of registers each hard
1924 register takes for each type.
1925 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1926 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1927 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1928 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1929 unit information here so it is calculated once at compiler startup
1931 (rs6000_override_options): Make -misel a target mask. Add more
1932 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1933 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1935 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1936 (rs6000_handle_option): Move -misel from variable to target mask.
1937 (rs6000_builtin_mask_for_load): Add VSX support.
1938 (rs6000_conditional_register_usage): Ditto.
1939 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1940 (function_arg_boundary): Ditto.
1941 (rs6000_expand_builtin): Ditto.
1942 (def_builtin): Make abort message a little friendlier.
1943 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1945 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1946 assembler support the popcntd instruction instead of a vsx
1947 instruction to enable power7 support.
1948 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1949 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1950 option to the assembler if -mcpu=native.
1951 (ASM_CPU_NATIVE_SPEC): Ditto.
1952 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1954 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1955 the lwsync instruction.
1956 (enum processor_type): Add PROCESSOR_POWER7.
1957 (rs6000_debug_reg): New -mdebug= options.
1958 (rs6000_debug_addr): Ditto.
1959 (rs6000_debug_cost): Ditto.
1960 (rs6000_isel): Delete.
1961 (enum rs6000_vector): New enum to say what vector unit we have.
1962 (VECTOR_UNIT_*): New macros to say which vector unit has
1963 arithmetic operations for a given type.
1964 (VECTOR_MEM_*): New macros to say which vector unit has memory
1965 operations for a given type.
1966 (TARGET_LDBRX): Whether the machine supports the ldbrx
1968 (TARGET_ISEL): Delete, -misel moved to be a mask.
1969 (TARGET_ISEL64): New macro for 64-bit isel support.
1970 (UNITS_PER_VSX_WORD): New macro.
1971 (POINTER_SIZE): Move to be an external variable, rather than
1972 calculating whether we are generating 32 ot 64-bit code.
1974 (STACK_BOUNDARY): Add VSX support.
1975 (LOCAL_ALIGNMENT): Ditto.
1976 (SLOW_UNALIGNED_ACCESS): Ditto.
1977 (VSX_REGNO_P): New macro for VSX support.
1978 (VFLOAT_REGNO_P): Ditto.
1979 (VINT_REGNO_P): Ditto.
1980 (VLOGICAL_REGNO_P): Ditto.
1981 (VSX_VECTOR_MODE): Ditto.
1982 (VSX_SCALAR_MODE): Ditto.
1984 (VSX_MOVE_MODE): Ditto.
1985 (VSX_REG_CLASS_P): Ditto.
1986 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1988 (UNITS_PER_SIMD_WORD): Add VSX support.
1989 (MODES_TIEABLE_P): Ditto.
1990 (STARTING_FRAME_OFFSET): Ditto.
1991 (STACK_DYNAMIC_OFFSET): Ditto.
1992 (EPILOGUE_USES): Ditto.
1993 (REGNO_REG_CLASS): Move to array lookup.
1994 (CLASS_MAX_NREGS): Ditto.
1995 (rs6000_vector_reg_class): Add declaration.
1996 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1997 overlap with the floating point and Altivec registers.
1999 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2001 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2002 give the appropriate asm switches if -mcpu=native.
2003 (host_detect_local_cpu): Add support for "asm".
2004 (host_detect_local_cpu): Follow GNU code guidelines for name.
2006 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2007 -mbit-word to a variable instead of being a target mask.
2009 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2010 emit the lwsync instruction instead of emitting the instruction as
2011 an integer constant.
2013 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2014 fixuns_trundfsi2, move expander into rs6000.md.
2016 * config/rs6000/rs6000.md (cpu): Add power7.
2017 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2018 (logical predicate patterns): Change the single instruction
2019 primitives that set CR0 to be fast_compare instead of compare.
2021 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2022 (popcntddi2): Ditto.
2023 (popcount<mode>): Ditto.
2024 (floating multiply/add insns): Name the floating point
2026 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2027 (isel_unsigned_<mode>): Ditto.
2028 (fixuns_trundfsi2): Move expander here from spe.md.
2029 (smindi3): Define if we have -misel on 64-bit systems.
2034 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2036 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2038 * config/avr/avr.c (avr_current_device): New variable.
2039 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2040 (avr_arch, mcu_type_s): Move to avr.h.
2041 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2042 default_data_section_start fields.
2043 (avr_arch): Moved from avr.c.
2044 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2045 library_name fields.
2046 (avr_current_device, avr_mcu_types, avr_arch_types,
2047 avr_device_to_arch, avr_device_to_data_start,
2048 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2049 (EXTRA_SPEC_FUNCTIONS): Define.
2050 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2051 options mapping. Use device_to_arch and device_to_data_start insted.
2052 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2053 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2054 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2055 * config/avr/driver-avr.c: New file.
2056 * config/avr/avr-devices.c: New file.
2058 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2060 * var-tracking.c (unshare_variable): Force initialized to
2061 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2062 (set_variable_part): Likewise.
2063 (struct variable_union_info): Remove pos_src field.
2064 (vui_vec, vui_allocated): New variables.
2065 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2066 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2067 == 1 use a simpler sorting algorithm. Compute pos field right
2068 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2069 Avoid quadratic comparison if !flag_var_tracking_uninit.
2070 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2071 unshare_variable unconditionally.
2072 (dataflow_set_different_2): Removed.
2073 (dataflow_set_different): Don't traverse second hash table.
2074 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2075 unconditionally to var_reg_set or var_mem_set.
2076 (emit_notes_in_bb): Likewise.
2077 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2079 (emit_note_insn_var_location): Don't set initialized to
2080 VAR_INIT_STATUS_INITIALIZED early.
2081 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2083 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2085 * tree-object-size.c (addr_object_size): Instead of checking
2086 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2087 are no FIELD_DECLs following it.
2089 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2091 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2092 order to match bswaps with signed source operands.
2094 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2096 * sdbout.c (sdbout_one_type): Fix braces in switch.
2098 2009-06-23 Richard Guenther <rguenther@suse.de>
2100 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2102 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2103 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2104 var_callused, callused_tree, var_storedanything, storedanything_tree,
2105 var_integer, integer_tree): Remove global variables.
2106 (new_var_info): Do not pass new id, append the new var to the
2107 global variable vector.
2108 (do_ds_constraint): Use is_global_var member of the variable-info.
2109 (new_scalar_tmp_constraint_exp): Adjust.
2110 (create_function_info_for): Likewise.
2111 (create_variable_info_for): Likewise.
2112 (find_what_var_points_to): Remove dead code.
2113 (init_base_vars): Simplify.
2114 (compute_points_to_sets): Adjust.
2116 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2118 * combine.c (try_combine): Dump information about the insns we're
2121 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2123 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2124 check when calling force_to_mode on TRUNCATE's operand.
2126 2009-06-22 Ian Lance Taylor <iant@google.com>
2128 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2130 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2132 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2134 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2136 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2137 override library linkage flags such as -static-libgcc or
2140 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2142 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2144 2009-06-22 Ian Lance Taylor <iant@google.com>
2146 * config/linux.opt: Put mglibc ahead of muclibc.
2148 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2149 for duplicate decls.
2151 2009-06-22 Matthias Klose <doko@ubuntu.com>
2153 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2155 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2158 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2159 instead of NULL if a parser error occurs.
2161 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2163 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2164 non-DWARF2_DEBUGGING_INFO version.
2166 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2168 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2169 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2171 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2172 (LIBGCC2_TF_CEXT): Define.
2175 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2178 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2180 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2182 * config/arm/arm.c (arm_override_options): Disable
2183 -mcaller-super-interworking and -mcallee-super-interworking.
2184 * doc/invoke.texi (ARM Options): Document this.
2186 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2188 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2189 * config/arm/constraints.md (j): New constraint for movw operands.
2190 (N): Remove thumb2 meaning.
2191 * config/arm/arm.md (*arm_movw): Delete.
2192 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2193 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2194 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2196 2009-06-22 Martin Jambor <mjambor@suse.cz>
2198 PR tree-optimization/40492
2199 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2200 build_ref_for_offset.
2202 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2204 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2205 JUMP_TABLE_DATA_P predicates where applicable.
2206 * auto-inc-dec.c: Ditto.
2207 * builtins.c: Ditto.
2208 * caller-save.c: Ditto.
2210 * cfgcleanup.c: Ditto.
2211 * cfglayout.c: Ditto.
2214 * combine-stack-adj.c: Ditto.
2220 * dwarf2asm.c: Ditto.
2221 * dwarf2out.c: Ditto.
2222 * emit-rtl.c: Ditto.
2228 * function.c: Ditto.
2231 * genpreds.c: Ditto.
2232 * genrecog.c: Ditto.
2234 * ira-costs.c: Ditto.
2235 * ira-lives.c: Ditto.
2238 * lower-subreg.c: Ditto.
2239 * modulo-sched.c: Ditto.
2241 * postreload.c: Ditto.
2242 * print-rtl.c: Ditto.
2251 * sched-vis.c: Ditto.
2253 * sel-sched-ir.c: Ditto.
2254 * simplify-rtx.c: Ditto.
2255 * targhooks.c: Ditto.
2256 * var-tracking.c: Ditto.
2257 * vmsdbgout.c: Ditto.
2259 2009-06-22 Matthias Klose <doko@ubuntu.com>
2261 * Makefile.in (install-plugin): Always use DESTDIR.
2263 2009-06-22 Olivier Hainque <hainque@adacore.com>
2265 * config/pa/pa.c (output_call): Don't optimize post call jumps
2266 into return address adjustments if the call may throw.
2268 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2270 * arm.c (thumb1_output_casesi): New function.
2271 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2272 optimizing for size or PIC.
2273 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2274 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2275 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2276 (thumb1_casesi_internal_pic): New expand rule.
2277 (thumb1_casesi_dispatch): New pattern.
2278 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2280 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2281 in the text seciton when PIC or optimizing for size.
2282 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2283 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2284 preservation properties of code.
2285 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2286 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2287 (__gnu_thumb1_case_si): New function.
2288 * t-arm (LIB1ASMSRC): Define here.
2289 (LIB1ASMFUNCS): Add some common functions.
2290 * t-arm-elf (LIB1ASMSRC): Delete.
2291 (LIB1ASMFUNCS): Append to existing set.
2292 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2293 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2294 * t-symbian (LIB1ASMFUNCS): Likewise.
2295 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2296 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2298 2009-06-21 Richard Guenther <rguenther@suse.de>
2300 PR tree-optimization/38729
2301 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2302 to loops with a single exit if -fno-expensive-optimizations.
2304 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2306 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2307 (dataflow_set): Change vars type from htab_t to shared_hash.
2308 (shared_hash_pool, empty_shared_hash): New variables.
2309 (vars_clear): Removed.
2310 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2311 shared_hash_find_slot_unshare, shared_hash_find_slot,
2312 shared_hash_find_slot_noinsert, shared_hash_find): New
2314 (shared_hash_unshare, shared_hash_destroy): New functions.
2315 (unshare_variable): Unshare set->vars if shared, use
2317 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2318 (get_init_value, find_src_set_src, dump_dataflow_set,
2319 clobber_variable_part, emit_notes_for_differences): Use
2321 (dataflow_set_init): Remove second argument, set vars to
2322 empty_shared_hash instead of creating a new htab.
2323 (dataflow_set_clear): Call shared_hash_destroy and set vars
2324 to empty_shared_hash instead of calling vars_clear.
2325 (dataflow_set_copy): Don't call vars_copy, instead just share
2326 the src htab with dst.
2327 (variable_union): Use shared_hash_*, use initially NO_INSERT
2328 lookup if set->vars is shared. Don't keep slot cleared before
2329 calling unshare_variable. Unshare set->vars if needed.
2330 Even ->refcount == 1 vars must be unshared if set->vars is shared
2331 and var needs to be modified.
2332 (variable_canonicalize): New function.
2333 (dataflow_set_union): If dst->vars is empty, just share src->vars
2334 with dst->vars and traverse with variable_canonicalize to canonicalize
2335 and unshare what is needed.
2336 (dataflow_set_different): If old_set and new_set use the same shared
2337 htab, they aren't different. If number of htab elements is different,
2338 htabs are different. Use shared_hash_*.
2339 (dataflow_set_destroy): Call shared_hash_destroy instead of
2341 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2342 second argument to dataflow_set_init.
2343 (vt_initialize): Likewise. Initialize shared_hash_pool and
2344 empty_shared_hash, move bb in/out initialization afterwards.
2345 Use variable_htab_free instead of NULL as changed_variables del hook.
2346 (variable_was_changed): Change type of second argument to pointer to
2347 dataflow_set. When inserting var into changed_variables, bump
2348 refcount. Unshare set->vars if set is shared htab and slot needs to
2350 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2351 lookup if set->vars is shared. Unshare set->vars if needed.
2352 Even ->refcount == 1 vars must be unshared if set->vars is shared
2353 and var needs to be modified. Adjust variable_was_changed caller.
2354 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2355 vars must be unshared if set->vars is shared and var needs to be
2356 modified. Adjust variable_was_changed caller.
2357 (emit_note_insn_var_location): Don't pool_free var.
2358 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2360 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2361 free_alloc_pool on shared_hash_pool.
2363 2009-06-20 Anthony Green <green@moxielogic.com>
2365 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2366 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2368 2009-06-20 Richard Guenther <rguenther@suse.de>
2370 * tree-ssa-structalias.c (find_func_aliases): For memset use
2371 a constraint from NULL if we memset to zero.
2372 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2373 we explicitly handle that do not read from memory.
2374 (call_may_clobber_ref_p_1): Properly handle builtins that may
2377 2009-06-20 Richard Guenther <rguenther@suse.de>
2379 PR tree-optimization/40495
2380 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2381 (new_scalar_tmp_constraint_exp): New function.
2382 (process_constraint): Do not create temporary decls.
2383 (process_all_all_constraints): Likewise.
2384 (handle_const_call): Likewise.
2385 (create_function_info_for): Do not set decl.
2387 2009-06-19 Ian Lance Taylor <iant@google.com>
2389 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2390 (rs6000_attribute_table): Make static; move before use.
2392 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2394 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2395 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2396 Propagate the TREE_READONLY flag without overwriting it.
2397 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2398 Propagate the TREE_READONLY flag onto the result.
2399 (process_call_operands): Move around. Use correct constant value.
2401 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2404 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2405 * config/arm/arm.md: Likewise.
2407 2009-06-19 Ian Lance Taylor <iant@google.com>
2409 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2410 to GIMPLE_ERROR_MARK.
2412 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2413 op2_original_type parameters. Warn about using different enum types.
2414 * c-parser.c (c_parser_conditional_expression): Pass original
2415 types to build_conditional_expr.
2416 * c-tree.h (build_conditional_expr): Update declaration.
2418 2009-06-19 Ian Lance Taylor <iant@google.com>
2420 * config/i386/i386.c (ix86_function_specific_save): Test that
2421 fields match values, rather than testing the values are in a
2424 2009-06-19 Richard Guenther <rguenther@suse.de>
2426 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2428 (ptr_derefs_may_alias_p): Likewise.
2429 (ptr_deref_may_alias_ref_p_1): New function.
2430 (ptr_deref_may_alias_ref_p): Likewise.
2431 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2432 covered by looking at the ESCAPED solution.
2433 (call_may_clobber_ref_p_1): Likewise.
2434 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2435 Handle NULL_TREE offset. Do not produce redundant constraints.
2436 (process_all_all_constraints): New helper function.
2437 (do_structure_copy): Use it.
2438 (handle_lhs_call): Likewise.
2439 (find_func_aliases): Handle some builtins with pointer arguments
2440 and/or return values explicitly.
2442 2009-06-19 Ian Lance Taylor <iant@google.com>
2444 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2446 2009-06-19 Ian Lance Taylor <iant@google.com>
2448 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2450 2009-06-19 Ian Lance Taylor <iant@google.com>
2452 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2453 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2456 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2457 uninitialized const.
2459 2009-06-19 Ian Lance Taylor <iant@google.com>
2461 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2464 * c-decl.c (in_struct, struct_types): Remove.
2465 (struct c_binding): Add in_struct field.
2466 (c_binding_ptr): Define type, along with VEC.
2467 (struct c_struct_parse_info): Define.
2468 (struct_parse_info): New static variable.
2469 (bind): Initialize in_struct field.
2470 (start_struct): Remove enclosing_in_struct and
2471 enclosing_struct_types parameters. Add
2472 enclosing_struct_parse_info parameter. Change all callers. Set
2473 struct_parse_info rather than in_struct and struct_types.
2474 (grokfield): If -Wc++-compat and there is a symbol binding for the
2475 field name, set the in_struct flag and push it on the
2476 struct_parse_info->fields vector.
2477 (warn_cxx_compat_finish_struct): New static function.
2478 (finish_struct): Remove enclosing_in_struct and
2479 enclosing_struct_types parameters. Add
2480 enclosing_struct_parse_info parameter. Change all callers. Don't
2481 set C_TYPE_DEFINED_IN_STRUCT here. Call
2482 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2483 parameter. Only push on struct_types if warn_cxx_compat.
2484 (finish_enum): Only push on struct_types if warn_cxx_compat.
2485 (declspecs_add_type): Add loc parameter. Change all callers.
2486 Change all error calls to error_at. Pass loc, not input_location,
2487 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2488 defined in a struct. If -Wc++-compat and parsing a struct, record
2489 that a typedef name was used.
2490 * c-parser.c (c_parser_declspecs): Get location to pass to
2492 (c_parser_struct_or_union_specifier): Update calls to start_struct
2494 * c-tree.h (struct c_struct_parse_info): Declare.
2495 (finish_struct, start_struct): Update declarations.
2496 (declspecs_add_type): Update declaration.
2498 2009-06-19 Ian Lance Taylor <iant@google.com>
2500 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2501 variable with an anonymous type.
2503 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2505 * see.c: Remove for real.
2507 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2509 * optabs.h (enum optab_index): Add new OTI_significand.
2510 (significand_optab): Define corresponding macro.
2511 * optabs.c (init_optabs): Initialize significand_optab.
2512 * genopinit.c (optabs): Implement significand_optab using
2513 significand?f2 patterns.
2514 * builtins.c (expand_builtin_mathfn): Handle
2515 BUILT_IN_SIGNIFICAND{,F,L}.
2516 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2517 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2519 * config/i386/i386.md (significandxf2, significand<mode>2): New
2520 expanders to implement significandf, significand and significandl
2521 built-ins as inline x87 intrinsics.
2523 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2525 * config/avr/avr.c (avr_override_options): Remove setting value of
2526 PARAM_INLINE_CALL_COST.
2528 2009-06-18 Richard Henderson <rth@redhat.com>
2531 * tree-pass.h (TDF_ASMNAME): New.
2532 * tree-dump.c (dump_options): Add asmname.
2533 * doc/invoke.texi: Document it.
2535 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2536 (dump_decl_name): ...here.
2537 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2538 (dump_generic_node): Update dump_function_name calls.
2539 (print_call_name): New flags arg; update all dump calls.
2540 * diagnostic.h (print_call_name): Update.
2541 * gimple-pretty-print.c (dump_gimple_call): Update.
2543 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2546 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2548 2009-06-18 Diego Novillo <dnovillo@google.com>
2550 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2551 * plugin.c (str_license): Declare.
2552 (try_init_one_plugin): Assert that the symbol
2553 'plugin_is_GPL_compatible' exists.
2555 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2558 * Makefile.in (OBJS-common): Remove see.o.
2560 * common.opt (fsee): Mark as preserved for backward compatibility.
2561 * opts.c (common_handle_option): Add OPT_fsee to the backward
2562 compatibility section.
2563 * passes.c (init_optimization_passes, pass_see): Remove pass.
2564 * timevar.def (TV_SEE): Remove.
2565 * tree-pass.h (pass_see): Remove declaration.
2566 * doc/invoke.texi (-fsee): Remove documentation.
2568 2009-06-18 Martin Jambor <mjambor@suse.cz>
2570 * tree-sra.c: Include statistics.h
2571 (sra_stats): New variable.
2572 (sra_initialize): Clear sra_stats.
2573 (create_access_replacement): Increment sra_stats.replacements.
2574 (get_access_replacement): Do not return twice.
2575 (analyze_all_variable_accesses): Increment statistics counter by the
2576 number of scalarized aggregates.
2577 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2578 (sra_modify_expr): Increment sra_stats.exprs.
2579 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2580 (sra_modify_assign): Increment sra_stats.exprs,
2581 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2582 (perform_intra_sra): Update statistics counters.
2583 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2585 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2587 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2588 (arm_scalar_mode_supported_p): New function.
2590 2009-06-18 Paul Brook <paul@codesourcery.com>
2591 Sandra Loosemore <sandra@codesourcery.com>
2593 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2594 (__extendhfsf2, __truncsfhf2): Define.
2595 * config/arm/fp16.c: New file.
2596 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2597 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2599 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2601 * doc/extend.texi (Half-Precision): New section.
2602 * doc/invoke.texi (Option Summary): List -mfp16-format.
2603 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2604 * config/arm/arm.opt (mfp16-format=): New.
2605 * config/arm/arm.c: Include intl.h.
2606 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2607 (TARGET_INVALID_RETURN_TYPE): Redefine.
2608 (TARGET_PROMOTED_TYPE): Redefine.
2609 (TARGET_CONVERT_TO_TYPE): Redefine.
2610 (arm_fp16_format): Define.
2611 (all_fpus): Add entry for neon-fp16.
2612 (fp_model_for_fpu): Likewise.
2613 (struct fp16_format): Declare.
2614 (all_fp16_formats): Define.
2615 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2617 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2619 (arm_legitimate_index_p): Treat HFmode like HImode.
2620 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2621 (coproc_secondary_reload_class): Special-case HFmode.
2622 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2623 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2624 (arm_init_fp16_builtins): New.
2625 (arm_init_builtins): Call it.
2626 (arm_invalid_parameter_type): New.
2627 (arm_invalid_return_type): New.
2628 (arm_promoted_type): New.
2629 (arm_convert_to_type).
2630 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2632 (arm_emit_fp16_const): New function.
2633 (arm_mangle_type): Mangle __fp16 as "Dh".
2634 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2636 (TARGET_NEON_FP16): New.
2637 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2638 (enum fputype): Add FPUTYPE_NEON_FP16.
2639 (enum arm_fp16_format_type): Declare.
2640 (arm_fp16_format): Declare.
2641 (LARGEST_EXPONENT_IS_NORMAL): Define.
2642 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2643 * config/arm/arm-modes.def (HFmode): Define.
2644 * config/arm/vfp.md: (*movhf_vfp): New.
2647 * config/arm/arm.md: (fpu): Add neon_fp16.
2648 (floatsihf2, floatdihf2): New.
2649 (fix_trunchfsi2, fix_trunchfdi2): New.
2653 (*arm32_movhf): New.
2654 (*thumb1_movhf): New.
2655 (consttable_2): Add check for HFmode constants.
2656 (consttable_4): Handle HFmode constants.
2658 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2660 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2662 2009-06-17 Olivier Hainque <hainque@adacore.com>
2664 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2665 const char ** conversion in AIX specific section.
2667 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2669 * config/i386/i386.c (ix86_special_builtin_type): Remove
2670 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2671 (bdesc_special_args): Updated.
2672 (ix86_init_mmx_sse_builtins): Likewise.
2673 (ix86_expand_special_args_builtin): Likewise.
2675 2009-06-17 Richard Henderson <rth@redhat.com>
2677 * tree-pretty-print.c (maybe_dump_asm_name): New.
2678 (dump_decl_name): Use it.
2679 (PRINT_FUNCTION_NAME): Merge into...
2680 (dump_function_name): ... here. Use maybe_dump_asm_name.
2682 2009-06-17 Cary Coutant <ccoutant@google.com>
2684 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2686 * debug.c (struct gcc_debug_hooks): Change placeholder for
2688 (debug_nothing_int_charstar_int): Replaced by...
2689 (debug_nothing_int_charstar_int_bool): ...this.
2690 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2691 source_line prototype.
2692 (debug_nothing_int_charstar_int): Replaced by...
2693 (debug_nothing_int_charstar_int_bool): ...this.
2694 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2695 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2696 Output is_stmt operand when necessary.
2697 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2698 (notice_source_line): Add is_stmt parameter.
2699 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2700 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2702 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2703 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2705 2009-06-17 Ian Lance Taylor <iant@google.com>
2707 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2709 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2712 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2714 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2715 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2716 tree_strip_sign_nop_conversions and
2717 tree_ssa_strip_useless_type_conversions rather than stripping
2718 the operations here.
2719 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2721 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2722 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2723 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2724 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2727 2009-06-17 Michael Eager <eager@eagercon.com>
2729 * config/rs6000/constraints.md (register_constraint "d"): New.
2730 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2731 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2732 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2733 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2734 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2735 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2736 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2737 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2738 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2739 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2741 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2742 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2743 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2744 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2745 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2746 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2747 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2748 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2749 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2750 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2751 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2752 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2753 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2754 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2756 2009-06-16 Ian Lance Taylor <iant@google.com>
2758 * profile.c (total_num_never_executed): Don't define.
2759 (compute_branch_probabilities): Don't count or print
2761 (init_branch_prob): Don't set total_num_never_executed.
2762 (end_branch_prob): Don't print total_num_never_executed.
2764 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2766 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2768 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2770 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2771 (nabstd2_fpr): Same.
2773 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2775 * expr.c (expand_assignment): Change complex type check.
2777 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2779 * doc/plugins.texi (Building GCC plugins): Added new section.
2781 2009-06-17 Ian Lance Taylor <iant@google.com>
2783 * c-pch.c (get_ident): Don't set size of templ array.
2784 (pch_init): Don't set size of partial_pch array.
2786 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2787 string constant to intialize an array whose size is the length of
2790 2009-06-17 Richard Guenther <rguenther@suse.de>
2792 PR tree-optimization/40389
2793 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2794 to addressable types.
2795 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2797 2009-06-17 Richard Guenther <rguenther@suse.de>
2800 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2801 if there is no evolution of left in the loop bail out.
2802 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2803 chrec_fold_multiply.
2805 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2806 Janis Johnson <janis187@us.ibm.com>
2809 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2810 for the symbol ref of a constant that is the source of a move
2811 - nor for any other not-obvious-label-ref constants.
2813 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2815 * plugin.c (position_pass): Skip newly inserted pass during list
2816 traversal to avoid repeated insertion.
2818 2009-06-16 Ian Lance Taylor <iant@google.com>
2820 * vec.h (VEC_stack_alloc): Define different version if
2821 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2822 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2823 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2824 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2826 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2828 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2830 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2831 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2832 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2833 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2834 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2835 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2836 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2837 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2838 __builtin_ia32_rdtscp.
2839 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2840 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2841 and __builtin_ia32_rorhi.
2842 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2843 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2844 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2845 (ix86_expand_args_builtin): Likewise.
2846 (ix86_expand_special_args_builtin): Likewise.
2848 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2849 (UNSPECV_RDTSC): Likewise.
2850 (UNSPECV_RDPMC): Likewise.
2851 (*bsr): Renamed to ...
2853 (*bsr_rex64): Renamed to ...
2857 (*rdpmc_rex64): Likewise.
2860 (*rdtsc_rex64): Likewise.
2862 (*rdtscp): Likewise.
2863 (*rdtscp_rex64): Likewise.
2865 * config/i386/ia32intrin.h: New.
2867 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2869 2009-06-16 Ian Lance Taylor <iant@google.com>
2871 * ira-build.c (copy_info_to_removed_store_destinations):
2872 Initialize parent_a.
2874 2009-06-16 Ian Lance Taylor <iant@google.com>
2876 * c-decl.c (grokdeclarator): Change size_varies to bool.
2878 2009-06-16 Ian Lance Taylor <iant@google.com>
2880 * sel-sched.c: Make forward declarations of move_op_hooks and
2881 fur_hooks explicitly extern.
2883 2009-06-16 Ian Lance Taylor <iant@google.com>
2885 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2886 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2888 2009-06-16 Ian Lance Taylor <iant@google.com>
2890 * resource.c (mark_referenced_resources): Change
2891 include_delayed_effects parameter to bool. Change all callers.
2892 (mark_end_of_function_resources): Likewise.
2893 * reorg.c (insn_references_resource_p): Likewise.
2894 (insn_sets_resource_p): Likewise.
2895 * resource.h (mark_referenced_resources): Update declaration.
2896 (mark_end_of_function_resources): Update declaration.
2898 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2900 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2902 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2904 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2905 GCC can bootstrap on AIX with GNU Binutils 2.20.
2907 2009-06-16 Ian Lance Taylor <iant@google.com>
2909 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2911 2009-06-16 Ian Lance Taylor <iant@google.com>
2913 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2914 inline, not extern inline.
2915 (exact_log2): Likewise.
2916 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2918 (exact_log2): Likewise, but don't test CTZ_HWI.
2920 2009-06-16 Ian Lance Taylor <iant@google.com>
2922 * bitmap.c (bitmap_clear): Don't declare as inline.
2923 * gimple.c (gimplify_assign): Likewise.
2924 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2925 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2926 (sched_scan_info): Remove duplicate definition.
2928 2009-06-16 Ian Lance Taylor <iant@google.com>
2930 * c-common.c (skip_evaluation): Don't define.
2931 (c_inhibit_evaluation_warnings): Define global variable.
2932 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2933 than skip_evaluation.
2934 (convert_and_check, warn_for_div_by_zero): Likewise.
2935 * c-common.h (skip_evaluation): Don't declare.
2936 (c_inhibit_evaluation_warnings): Declare.
2937 * c-parser.c (c_parser_typeof_specifier): Set
2938 c_inhibit_evaluation_warnings rather than skip_evaluation.
2939 (c_parser_conditional_expression): Likewise.
2940 (c_parser_binary_expression): Likewise.
2941 (c_parser_sizeof_expression): Likewise.
2942 (c_parser_alignof_expression): Likewise.
2943 * c-typeck.c (build_indirect_ref): Check
2944 c_inhibit_evaluation_warnings rather than skip_evaluation.
2945 (build_conditional_expr, build_binary_op): Likewise.
2947 2009-06-16 Richard Guenther <rguenther@suse.de>
2949 * tree-ssa-alias.c (is_escape_site): Remove.
2950 * tree-ssa-alias.h (enum escape_type): Remove.
2951 (is_escape_site): Likewise.
2952 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2953 via casts and asms without deferring to is_escape_site.
2955 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2958 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2959 use gen_lowpart if op0 has complex mode.
2961 2009-06-16 Richard Guenther <rguenther@suse.de>
2963 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2964 variables add them to ESCAPED.
2965 (find_func_aliases): Do not make all indirectly stored values escaped.
2967 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2969 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2972 2009-06-16 Martin Jambor <mjambor@suse.cz>
2974 PR tree-optimization/40432
2975 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2976 check whether we need to force gimple register operand.
2978 2009-06-16 Martin Jambor <mjambor@suse.cz>
2980 PR tree-optimization/40413
2981 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2982 build_ref_for_offset.
2983 (propagate_subacesses_accross_link): Fix a typo in a comment.
2985 2009-06-16 Ira Rosen <irar@il.ibm.com>
2987 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2988 with additional parameter.
2989 * tree-vectorizer.h (enum vect_def_type): Add new value
2991 (enum vect_relevant): Add comments.
2992 (vect_is_simple_reduction): Add new argument.
2993 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2994 Detect nested cycles.
2995 (vect_is_simple_reduction): Update documentation, add an argument to
2996 distinguish inner-loop reduction from nested cycle, detect nested
2997 cycles, fix printings and indentation, don't swap operands in case
2999 (get_initial_def_for_reduction): Handle subtraction.
3000 (vect_create_epilog_for_reduction): Add new argument to specify
3002 (vect_finalize_reduction): Handle subtraction, fix comments.
3003 (vectorizable_reduction): Handle nested cycles. In case of nested
3004 cycle keep track of the reduction variable position. Call
3005 vect_is_simple_reduction with additional parameter. Use original
3006 statement code in reduction epilogue for nested cycle. Call
3007 vect_create_epilog_for_reduction with additional parameter.
3008 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3009 inner-loop vectorization.
3010 (vect_recog_widen_sum_pattern): Likewise.
3011 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3013 (vect_mark_stmts_to_be_vectorized): Likewise.
3014 (vect_get_vec_def_for_operand): Handle nested cycles.
3016 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3018 * doc/invoke.texi (Debugging Options): Fix option index entries
3019 for -fdump-statistics, -frandom-seed add entries for
3020 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3021 (FRV Options): Fix entries for -mTLS, -mtls.
3022 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3023 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3024 (M68hc1x Options): Fix @itemx for -mnominmax.
3025 (MCore Options): Fix entry for -mno-lsim.
3026 (MMIX Options): Fix entry for -mabi=mmixware.
3027 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3029 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3031 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3032 Mention the plugin mode of gengtype.
3033 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3034 * gengtype.c: Updated copyright.
3035 (plugin_files, nb_plugin_files) Added new static variables.
3036 (measure_input_list) Care about plugin_files.
3037 (write_rtx_next): Added early return in plugin mode.
3038 (create_file): Updated copyright year in generated file. Added
3040 (oprintf): Added early return if NULL outf.
3041 (get_output_file_with_visibility): Care of plugin_files.
3042 (get_output_file_name): May return null.
3043 (write_local): Added early return.
3044 (put_mangled_filename): Ditto.
3045 (finish_root_table): Added check for base_files.
3046 (write_roots): Care about null when plugins.
3047 (main): Added plugin mode.
3049 2009-06-15 Ian Lance Taylor <iant@google.com>
3051 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3052 * gcov.c (read_count_file): Add braces around variables declared
3055 * c.opt (Wjump-misses-init): New warning.
3056 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3057 -Wall and -Wc++-compat if not already set.
3058 (c_common_post_options): Clear warn_jump_misses_init if it was not
3060 * c-decl.c (struct c_binding): Change type field to a union with
3061 new label field. Make it the first field in the struct. Update
3062 references to type to use u.type instead.
3063 (struct c_spot_bindings): Define.
3064 (struct c_goto_bindings): Define.
3065 (c_goto_bindings_p): Define, along with VECs.
3066 (struct c_label_vars): Define.
3067 (struct c_scope): Add has_label_bindings field.
3068 (bind_label, set_spot_bindings): New static functions.
3069 (decl_jump_unsafe, update_spot_bindings): New static functions.
3070 (update_label_decls): New static function.
3071 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3072 Update binding u.label field to shadowed field.
3073 (c_binding_start_stmt_expr): New function.
3074 (c_binding_end_stmt_expr): New function.
3075 (pushdecl): Don't call c_begin_vm_scope.
3076 (make_label): Add defining and p_label_vars parameters. Change
3078 (lookup_label): Correct test for whether a label has not yet been
3079 defined. Call bind_label rather than bind.
3080 (warn_about_goto): New static function.
3081 (lookup_label_for_goto): New function.
3082 (declare_label): Call bind_label rather than bind.
3083 (check_earlier_gotos): New static function.
3084 (define_label): Don't give errors about jumping into statement
3085 expressions or scopes of variably modified types. Call
3086 set_spot_bindings and check_earlier_gotos. Call bind_label
3087 instead of bind. Don't set label_context_stack_se or
3088 label_context_stack_vm.
3089 (c_get_switch_bindings): New function.
3090 (c_release_switch_bindings): New function.
3091 (c_check_switch_jump_warnings): New function.
3092 (start_function): Don't set label_context_stack_se or
3093 label_context_stack_vm.
3094 (finish_function): Likewise.
3095 * c-typeck.c (label_context_stack_se): Don't define.
3096 (label_context_stack_vm): Don't define.
3097 (c_finish_goto_label): Call lookup_label_for_goto rather than
3098 lookup_label. Don't give errors about jumping into a statement
3099 expression or the scope of a variably modified type. Don't set
3100 label_context_stack_se or label_context_stack_vm.
3101 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3102 fields. Add bindings field.
3103 (c_start_case): Don't set deleted fields. Set bindings field.
3104 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3105 or blocked_vm. Call c_check_switch_jump_warnings.
3106 (c_finish_case): Don't test blocked_stmt_expr field. Call
3107 c_release_switch_bindings.
3108 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3109 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3110 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3111 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3112 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3113 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3114 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3115 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3116 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3117 (C_DECL_UNJUMPABLE_VM): Don't define.
3118 (C_DECL_UNDEFINABLE_VM): Don't define.
3119 (struct c_label_list): Don't define.
3120 (struct c_label_context_se): Don't define.
3121 (struct c_label_context_vm): Don't define.
3122 (struct c_spot_bindings): Declare.
3123 (c_bindings_start_stmt_expr): Declare.
3124 (c_bindings_end_stmt_expr): Declare.
3125 (lookup_label_for_goto): Declare.
3126 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3127 (c_check_switch_jump_warnings): Declare.
3128 (label_context_stack_se, label_context_stack_vm): Don't declare.
3129 (c_finish_goto_label): Update declaration.
3130 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3131 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3132 (Warning Options): Document -Wjump-misses-init.
3134 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3136 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3139 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3141 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3143 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3145 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3147 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3149 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3151 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3153 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3154 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3155 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3156 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3157 * dwarf2asm.c (dw2_force_const_mem): Update call to
3159 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3160 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3161 * langhooks.c (lhd_comdat_group): Remove.
3162 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3163 * tree.h (DECL_COMDAT_GROUP): New.
3164 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3165 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3166 (make_decl_one_only): Change signature.
3167 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3169 (make_decl_one_only): Change signature.
3170 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3172 2009-06-15 Richard Guenther <rguenther@suse.de>
3175 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3177 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3179 * tree-ssa-math-opts.c: Remove extra divide.
3181 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3183 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3185 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3187 * passes.c: Add bswap pass.
3188 * tree-pass.h: Add pass_optimize_bswap declaration.
3189 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3190 Include rtl.h, expr.h and optabs.h for optab_handler check.
3191 (struct symbolic_number, pass_optimize_bswap): New definition.
3192 (do_shift_rotate, verify_symbolic_number_p): New functions.
3193 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3194 (gate_optimize_bswap): New function.
3195 * tree.c (widest_int_cst_value): New function.
3196 * tree.h (widest_int_cst_value): Prototype added.
3198 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3200 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3201 REG_EQUAL/REG_EQUIV notes.
3203 2009-06-14 Richard Guenther <rguenther@suse.de>
3206 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3207 has its address taken if NRV was applied and it is addressable.
3208 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3209 function split out from ...
3210 (get_constraint_for_1): ... here.
3211 (handle_rhs_call): Use it to mark the return slot escaped if
3212 it is addressable and NRV was applied.
3214 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3216 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3217 Change first argument type to location_t.
3218 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3219 Do not set input_location.
3220 Use loc instead of input_location throughout.
3222 2009-06-13 Richard Guenther <rguenther@suse.de>
3224 PR tree-optimization/40421
3225 * tree-predcom.c (should_unroll_loop_p): Remove.
3226 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3228 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3230 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3231 Add location argument.
3233 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3235 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3237 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3238 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3239 * config/spu/spu-protos.h: Add location to
3240 spu_resolve_overloaded_builtin.
3241 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3242 spu_build_builtin_va_list.
3243 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3244 argument. Pass location to build_function_call_vec.
3245 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3247 (emit_fpu_switch): Same.
3248 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3249 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3250 to build_decl and create_artificial_label.
3251 (xtensa_gimplify_va_arg_expr): Same.
3252 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3253 (xstormy16_gimplify_va_arg_expr): Same.
3254 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3255 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3256 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3257 (mips16_build_function_stub): Same.
3258 (mips16_build_call_stub): Same.
3260 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3263 * arm/constraints.md (Pa, Pb): New constraints.
3264 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3265 split pattern to deal with them.
3267 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3269 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3270 fix index entry for -Xpreprocessor.
3272 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3274 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3275 Add location argument to build_decl call.
3276 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3277 (rs6000_init_builtins): Same.
3278 (spe_init_builtins): Same.
3279 (rs6000_gimplify_va_arg): Add location argument to
3280 create_artificial_label call.
3282 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3284 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3285 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3286 * Makefile.in: Fix GGC dependency for gcse.o.
3288 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3290 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3291 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3292 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3294 * c-parser.c (c_parser_binary_expression): Use current column while
3295 building binary operations.
3296 * common.opt (fshow-column): Enable by default.
3297 * tree-vrp.c (check_array_ref): Use warning_at.
3298 (check_array_bounds): Use location from call back if expr has no
3300 * tree.h: Add location argument to maybe_fold_*.
3301 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3302 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3303 (maybe_fold_offset_to_component_ref): Same.
3304 (maybe_fold_offset_to_reference): Same.
3305 (maybe_fold_offset_to_address): Same.
3306 (maybe_fold_stmt_indirect): Same.
3307 (maybe_fold_stmt_addition): Same.
3308 (fold_stmt_r): Pass location to maybe_fold_*.
3309 (fold_gimple_assign): Same.
3310 * c-tree.h: Add location argument to finish_decl,
3311 default_function_array_conversion, store_init_value.
3312 * c-decl.c (define_label): Use error_at.
3313 (c_make_fname_decl): Pass location to finish_decl.
3314 (finish_decl): New location argument.
3315 (build_compound_literal): Pass location to store_init_value.
3316 (grokdeclarator): Pass location to finish_decl.
3318 * c-typeck.c (array_to_pointer_conversion): New location argument.
3319 (function_to_pointer_conversion): Same.
3320 (default_function_array_conversion): Same.
3321 (parser_build_unary_op): Pass location to overflow_warning.
3322 (parser_build_binary_op): Same. Use warning_at.
3323 (build_unary_op): Pass location to array_to_pointer_conversion.
3324 (build_c_cast): Pass location to digest_init.
3325 (build_modify_expr): New location argument.
3326 (convert_for_assignment): Same.
3327 (store_init_value): Same.
3328 (digest_init): Same.
3329 (output_init_element): Pass location to digest_init and
3330 array_to_pointer_conversion.
3331 (c_finish_return): Pass location to convert_for_assignment.
3332 * gimplify.c (gimplify_conversion): Pass location to
3333 maybe_fold_offset_to_address.
3334 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3335 to maybe_fold_stmt_addition.
3336 * c-omp.c (c_finish_omp_atomic): Pass new location to
3338 (c_finish_omp_for): Same.
3339 * c-common.c (overflow_warning): New argument.
3340 * c-common.h: New argument to build_modify_expr, overflow_warning.
3341 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3343 (c_parser_initializer): Pass location to
3344 default_function_array_conversion.
3345 (c_parser_initelt): Same.
3346 (c_parser_initval): Same.
3347 (c_parser_asm_operands): Same.
3348 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3349 (c_parser_conditional_expression): Same.
3350 (c_parser_binary_expression): Add location info to stack. Use it.
3351 (c_parser_unary_expression): Pass location to
3352 default_function_array_conversion, parser_build_unary_op,
3353 build_indirect_ref, c_parser_postfix_expression_after_primary.
3354 (c_parser_postfix_expression_after_primary): New location argument.
3356 (c_parser_expression_conv): Pass location to
3357 default_function_array_conversion.
3358 (c_parser_expr_list): Same.
3359 (c_parser_omp_atomic): Same.
3360 (c_parser_omp_for_loop): Same.
3361 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3362 (build_array_declarator): New argument.
3363 * c-decl.c (build_array_declarator): Add location argument.
3364 (grokdeclarator): Set id_loc for cdk_array.
3365 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3366 build_array_declarator.
3367 * tree.c (build_omp_clause): Add location argument.
3368 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3369 (OMP_CLAUSE_LOCATION): New macro.
3370 (struct tree_omp_clause): Add location field.
3371 (build_omp_clause): Add argument.
3372 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3373 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3375 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3376 (cp_parser_omp_clause_collapse): Same.
3377 (cp_parser_omp_clause_default): Same.
3378 (cp_parser_omp_clause_if): Same.
3379 (cp_parser_omp_clause_nowait): Same.
3380 (cp_parser_omp_clause_num_threads): Same.
3381 (cp_parser_omp_clause_ordered): Same.
3382 (cp_parser_omp_clause_schedule): Same.
3383 (cp_parser_omp_clause_untied): Same.
3384 (cp_parser_omp_for_loop): Same.
3385 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3386 * c-tree.h (c_start_case): Add location argument.
3387 (c_process_expr_stmt): Same.
3388 (c_finish_goto_*): Same.
3389 * tree-parloops.c (initialize_reductions): Pass location to
3391 (create_parallel_loop): Same.
3392 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3393 (gfc_trans_omp_reduction_list): Same.
3394 (gfc_trans_omp_clauses): Same.
3395 (gfc_trans_omp_do): Same.
3396 * c-typeck.c (c_finish_goto_label): Same.
3397 (c_finish_goto_ptr): New location argument.
3398 (c_start_case): Same.
3399 (emit_side_effect_warnings): Same.
3400 (c_process_expr_stmt): Same.
3401 (c_finish_stmt_expr): Same.
3402 (c_finish_omp_clauses): Use error_at instead of error.
3403 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3405 * c-omp.c (c_split_parallel_clauses): New location argument.
3406 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3407 to build_omp_clause.
3408 (convert_local_reference_stmt): Same.
3409 (convert_gimple_call): Same.
3410 * c-common.h (c_split_parallel_clauses): New argument.
3411 * c-parser.c (c_parser_statement_after_labels): Pass location to
3412 c_finish_goto_label.
3413 (c_parser_switch_statement): Pass location to c_start_case.
3414 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3415 and c_process_expr_stmt.
3416 (c_parser_omp_variable_list): Add location argument.
3417 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3418 (c_parser_omp_clause_default): Same.
3419 (c_parser_omp_clause_if): Same.
3420 (c_parser_omp_clause_num_threads): Same.
3421 (-c_parser_omp_clause_ordered): Same.
3422 (c_parser_omp_clause_reduction): Pass location to
3423 c_parser_omp_variable_list.
3424 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3425 (c_parser_omp_clause_untied): Same.
3426 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3427 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3429 * c-tree.h (check_for_loop_decls, undeclared_variable,
3430 build_component_ref, build_array_ref, build_external_ref,
3431 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3432 build_conditional_expr, build_compound_expr, c_cast_expr,
3433 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3434 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3436 * c-semantics.c (build_stmt): Same.
3437 (build_case_label): Same.
3438 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3439 (undeclared_variable): New argument.
3441 (lookup_label): Pass location on down.
3442 (define_label): Same.
3443 (finish_decl): Same.
3444 (build_compound_literal): Same.
3445 (finish_struct): Same.
3446 (finish_function): Do not set location here.
3447 (check_for_loop_decls): New argument.
3448 * tree.c (save_expr): Set location.
3449 (build_empty_stmt): New argument.
3450 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3451 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3452 * builtins.c (gimplify_va_arg_expr): Use locations.
3453 (expand_builtin_sync_operation): Same.
3454 * c-typeck.c (build_component_ref): New argument.
3455 (build_array_ref): Same.
3456 (build_external_ref): Same.
3457 (c_expr_sizeof_expr): Same.
3458 (c_expr_sizeof_type): Same.
3459 (parser_build_unary_op): Same.
3460 (build_conditional_expr): Same.
3461 (build_compound_expr): Pass location on down.
3462 (build_compound_expr): New argument.
3463 (build_c_cast): Same.
3464 (c_cast_expr): Same.
3465 (build_asm_expr): Same.
3466 (c_finish_return): Same.
3467 (c_process_expr_stmt): Pass location on down.
3468 (c_finish_stmt_expr): New argument.
3469 (push_clenaup): Same.
3470 (c_finish_omp_parallel): Same.
3471 (c_finish_omp_task): Same.
3472 * gimplify.c (gimplify_call_expr): Pass location on down.
3473 * c-omp.c (c_finish_omp_master): New argument.
3474 (c_finish_omp_critical): Same.
3475 (c_finish_omp_ordered): Same.
3476 (c_finish_omp_barrier): Same.
3477 (-c_finish_omp_taskwait): Same.
3478 (c_finish_omp_atomic): Same.
3479 (c_finish_omp_flush): Same.
3480 * tree-inline.c (copy_tree_body_r): Pass location on down.
3481 (inline_forbidden_p): Remove use of input_location.
3482 * c-gimplify.c (c_build_bind_expr): New argument.
3483 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3484 (c_sizeof_or_alignof_type): New argument.
3485 (c_alignof_expr): Same.
3486 (build_va_arg): Same.
3487 (c_add_case_label): Same.
3488 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3489 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3490 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3491 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3492 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3493 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3495 * stub-objc.c (objc_build_selector_expr): Same.
3496 (objc_build_throw_stmt): Same.
3497 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3498 (c_parser_initelt): Same.
3499 (c_parser_compound_statement): Same.
3500 (c_parser_compound_statement_nostart): Same.
3501 (c_parser_label): Same.
3502 (c_parser_statement_after_labels): Same.
3503 (c_parser_if_body): Same.
3504 (c_parser_else_body): Same.
3505 (c_parser_if_statement): Same.
3506 (c_parser_switch_statement): Same.
3507 (c_parser_while_statement): Same.
3508 (c_parser_do_statement): Same.
3509 (c_parser_for_statement): Same.
3510 (c_parser_asm_statement): Same.
3511 (c_parser_conditional_expression): Same.
3512 (c_parser_binary_expression): Same.
3513 (c_parser_cast_expression): Same.
3514 (c_parser_unary_expression): Same.
3515 (c_parser_sizeof_expression): Same.
3516 (c_parser_alignof_expression): Same.
3517 (c_parser_postfix_expression): Same.
3518 (c_parser_expression): Same.
3519 (c_parser_objc_receiver): Same.
3520 (c_parser_omp_variable_list): Same.
3521 (c_parser_omp_structured_block): Same.
3522 (c_parser_omp_atomic): New argument.
3523 (c_parser_omp_barrier): Same.
3524 (c_parser_omp_critical): Same.
3525 (c_parser_omp_flush): Pass location on down.
3526 (c_parser_omp_for_loop): New argument.
3527 (c_parser_omp_for): Same.
3528 (c_parser_omp_master): Same.
3529 (c_parser_omp_ordered): Same.
3530 (c_parser_omp_sections_scope): Same.
3531 (c_parser_omp_sections): Same.
3532 (c_parser_omp_parallel): Same.
3533 (c_parser_omp_single): Same.
3534 (c_parser_omp_task): Same.
3535 (c_parser_omp_taskwait): Pass location on down.
3536 (c_parser_omp_construct): Same.
3537 (c_parser_omp_threadprivate): Same.
3538 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3539 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3540 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3541 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3542 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3543 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3544 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3545 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3546 config/i386/i386.c, stmt.c:
3547 Add location argument to the following function definitions and/or
3548 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3549 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3550 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3551 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3552 do_case, c_finish_bc_stmt, build_compound_literal,
3553 build_function_call.
3554 * c-decl.c (build_compound_literal): Add location argument.
3555 Make all diagnostic calls use location.
3556 (start_struct): Same.
3557 (finish_struct): Same.
3559 (build_enumerator): Same.
3560 (start_function): Same.
3561 (grokdeclarator): Make all diagnostic calls use location.
3562 (store_parm_decls_oldstyle): Same.
3563 * c-typeck.c (build_function_call): Add location argument.
3564 Make all diagnostic calls use location.
3566 (c_finish_bc_stmt): Same.
3567 * tree-nested.c (get_trampoline_type): Add argument.
3568 Pass location to build_decl.
3569 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3570 * rtl.h (RTL_LOCATION): New.
3571 * c-common.c (c_add_case_label): Add location argument.
3572 Make all diagnostic calls use location.
3573 * c-common.h: Add location argument to make_fname_decl, do_case,
3574 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3575 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3576 Set it appropriately for every case. Pass enum_loc to start_enum
3577 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3579 (c_parser_struct_or_union_specifier): Save location. Use it for
3580 start_struct, finish_struct, and parser_xref_tag.
3582 2009-06-12 Ian Lance Taylor <iant@google.com>
3584 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3586 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3587 cpp_opts->warn_cxx_operator_names.
3589 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3592 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3593 is returns NULL and OP is a VCE, look through the VCE.
3595 2009-06-12 Ian Lance Taylor <iant@google.com>
3598 * collect2.c (main): Use CONST_CAST2 in code inside #if
3599 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3601 2009-06-12 Joey Ye <joey.ye@intel.com>
3604 * cfgexpand.c (get_decl_align_unit): Update
3605 max_used_stack_slot_alignment with align instead of
3606 stack_alignment_needed.
3608 * function.c (assign_stack_local_1): Update
3609 max_used_stack_slot_alignment with alignment_in_bits instead
3610 of stack_alignment_needed.
3611 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3614 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3616 * dwarf2out.c (last_var_location_insn): New variable.
3617 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3618 (dwarf2out_var_location): Don't record anything after last real
3619 insn. Only change labels if there were any real instructions
3620 in between last note and this one, or if changed sections.
3622 2009-06-11 Richard Henderson <rth@redhat.com>
3624 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3625 note when storing the frame pointer in a register.
3626 (FRP): Don't redefine to nothing for epilogue.
3627 (alpha_expand_epilogue): Mark register and sp restores.
3628 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3630 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3631 when gen_lowpart is needed.
3633 2009-06-11 Richard Henderson <rth@redhat.com>
3635 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3637 * dwarf2out.c (need_data_align_sf_opcode): New.
3638 (div_data_align): Move earlier.
3639 (def_cfa_1, reg_save): Use it.
3641 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3643 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3644 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3645 (ix86_handle_option): Handle OPT_mcrc32.
3646 (ix86_target_string): Add -mcrc32.
3647 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3649 * config/i386/i386.h (TARGET_CRC32): New.
3651 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3652 (sse4_2_crc32di): Likewise.
3654 * config/i386/i386.opt (mcrc32): New.
3656 * doc/invoke.texi: Document -mcrc32.
3658 2009-06-11 Richard Henderson <rth@redhat.com>
3660 * common.opt (gdwarf-): Accept a version number.
3661 * doc/invoke.texi (gdwarf-): Update docs.
3662 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3663 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3664 version level, and record it.
3666 * dwarf2.h (DW_CIE_VERSION): Remove.
3667 * dwarf2out.c (DWARF_VERSION): Remove.
3668 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3669 (output_call_frame_info): Use CIE version 3 for dwarf3,
3670 or if the return register column is out of range for version 1.
3671 (dwarf_stack_op_name): Add all dwarf3 values.
3672 (DEBUG_PUBTYPES_SECTION): New.
3673 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3674 encoding change for dwarf3.
3675 (output_die) [dw_val_class_die_ref]: Likewise.
3676 (output_compilation_unit_header): Emit correct version for dwarf3.
3677 (output_line_info): Likewise.
3678 (output_pubnames): Update for DWARF_VERSION removal.
3679 (output_aranges): Likewise.
3680 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3681 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3682 (dwarf2out_finish): Likewise.
3684 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3686 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3689 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3692 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3693 * builtins.c (expand_builtin_unreachable): New function.
3694 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3695 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3696 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3698 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3699 searching for missing barriers.
3701 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3703 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3704 when -fprofile-generate* was passed.
3705 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3707 2009-06-11 Anthony Green <green@moxielogic.com>
3709 * config/moxie/moxie.md: Define length attribute for all instructions.
3711 (*b<cond:code>): Support limited branch ranges for new PC-relative
3712 branch instructions.
3713 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3715 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3717 * config/i386/i386.c (min_insn_size): Use get_attr_length
3718 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3721 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3722 instead of emit_insn_before.
3724 2009-06-10 Ian Lance Taylor <iant@google.com>
3727 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3730 2009-06-10 Revital Eres <eres@il.ibm.com>
3732 * passes.c (init_optimization_passes): Reschedule
3733 predictive-commoning pass before complete unroll pass.
3735 2009-06-10 Martin Jambor <mjambor@suse.cz>
3737 * cgraph.c (cgraph_node_can_be_local_p): New function.
3738 (cgraph_make_node_local): New function.
3739 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3740 (cgraph_make_node_local): Declare.
3742 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3744 * tree.h (tree_base): Add packed_flag and user_align fields.
3745 Decrease size of spare field.
3746 (TYPE_USER_ALIGN): Use user_align from tree_base.
3747 (DECL_USER_ALIGN): Likewise.
3748 (TYPE_PACKED): Use packed_flag from tree_base.
3749 (DECL_PACKED): Likewise.
3750 (tree_type): Delete packed_flag and user_align fields. Widen
3751 precision field. Widen mode field and shuffle fields to align
3752 mode on an 8-bit boundary.
3753 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3754 Renumber decl_flag_* fields. Fix comments. Widen
3755 decl_common_unused field.
3756 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3757 (DECL_EXTERNAL): Likewise.
3758 (DECL_BIT_FIELD): Likewise.
3759 (DECL_NONADDRESSABLE_P): Likewise.
3760 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3761 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3763 2009-06-10 Ian Lance Taylor <iant@google.com>
3765 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3766 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3767 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3768 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3769 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3770 DEF_VEC_ALLOC_FUNC_P.
3771 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3772 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3773 DEF_VEC_ALLOC_FUNC_O.
3774 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3775 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3776 DEF_VEC_ALLOC_FUNC_I.
3777 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3778 (vec_stack_p_reserve_exact_1): Declare.
3779 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3780 (vec_stack_free): Declare.
3781 (VEC_stack_alloc): Define.
3782 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3783 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3784 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3785 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3787 (stack_vecs): New static variable.
3788 (vec_stack_p_reserve_exact_1): New function.
3789 (vec_stack_o_reserve_1): New static function.
3790 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3791 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3792 (vec_stack_free): New function.
3793 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3794 (VEC_df_ref_stack_alloc): Define.
3795 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3796 DEF_VEC_ALLOC_P_STACK.
3797 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3798 (struct df_collection_rec): Change _vec fields to VEC. Remove
3800 (df_free_collection_rec): Adjust for new fields.
3801 (df_insn_rescan): Use new df_collection_rec fields.
3802 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3803 (df_ref_create_structure, df_ref_record): Likewise.
3804 (df_get_conditional_uses, df_get_call_refs): Likewise.
3805 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3806 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3807 (df_record_exit_block_uses, df_bb_verify): Likewise.
3808 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3809 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3810 Remove count parameter. Change return type to void. Change all
3812 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3813 Remove count parameter. Change return type to void. Change all
3815 (df_install_refs): Change old_vec parameter to VEC. Remove count
3816 parameter. Change all callers.
3817 (df_install_mws): Change old_vec parameter to VEC. Remove count
3818 parameter. Change all callers.
3819 (df_refs_verify): Change new_rec parameter to VEC. Change call
3821 (df_mws_verify): Likewise.
3823 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3825 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3827 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3829 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3831 2009-06-10 Anthony Green <green@moxielogic.com>
3833 * config/moxie/crti.asm: New file.
3834 * config/moxie/crtn.asm: New file.
3835 * config/moxie/moxie.c: New file.
3836 * config/moxie/moxie.h: New file.
3837 * config/moxie/sfp-machine.h: New file.
3838 * config/moxie/moxie-protos.h: New file.
3839 * config/moxie/t-moxie: Created.
3840 * config/moxie/t-moxie-softfp: Created.
3841 * config/moxie/moxie.md: Created.
3842 * config/moxie/constraints.md: Created.
3843 * config.gcc: Add moxie support.
3844 * doc/md.texi (Machine Constraints): Add moxie constraints.
3845 * doc/contrib.texi (Contributors): Mention moxie port.
3846 * doc/install.texi (Specific): Mention the moxie port.
3848 2009-06-09 Ian Lance Taylor <iant@google.com>
3850 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3852 * optabs.c (optab_table): Only use designated initializers if
3853 HAVE_DESIGNATED_INITIALIZERS is defined.
3854 (convert_optab_table): Likewise.
3855 (init_optabs): Always call init_insn_codes if
3856 HAVE_DESIGNATED_INITIALIZERS is not defined.
3858 2009-06-09 Ian Lance Taylor <iant@google.com>
3860 * targhooks.c (default_builtin_vectorized_function): Change fn
3861 parameter to unsigned int.
3862 (default_builtin_vectorized_conversion): Change code parameter to
3864 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3865 * targhooks.h: Update declarations.
3866 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3867 parameter to unsigned int.
3869 * c-typeck.c (comptypes_check_enum_int): New static function.
3870 (comptypes_internal): Add enum_and_int_p parameter. Change all
3872 (comp_target_types): Add location parameter. Change all callers.
3873 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3875 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3876 (build_conditional_expr): Add colon_loc parameter. Change all
3878 (convert_for_assignment): Add location parameter. Change all callers.
3879 * c-parser.c (c_parser_conditional_expression): Pass location of
3880 colon to build_conditional_expr.
3881 * c-tree.h (build_conditional_expr): Update declaration.
3883 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3885 * graphite.c: Revert previous patch.
3887 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3890 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3892 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3894 * tree-ssa-loop-prefetch.c
3895 (loop_prefetch_arrays): Fixed a portability problem in printf format
3898 2009-06-09 Martin Jambor <mjambor@suse.cz>
3900 PR tree-optimization/40351
3901 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3902 refrence to a potential artifical subaccess can be constructed.
3904 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3906 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3907 (sh_override_options): Likewise.
3908 * config/sh/sh.c: Include params.h.
3909 (sh_optimization_options): New.
3910 (sh_override_options): Likewise.
3911 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3912 (OVERRIDE_OPTIONS): Use sh_override_options.
3914 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3916 * dwarf2out.c (emit_cfa_remember): New variable.
3917 (add_fde_cfi): If emit_cfa_remember, recurse to add
3918 DW_CFA_remember_state first.
3919 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3920 instead just set emit_cfa_remember.
3922 2009-06-08 Jan Hubicka <jh@suse.cz>
3925 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3927 2009-06-08 Jan Hubicka <jh@suse.cz>
3930 * cgraphunit.c (save_inline_function_body): Do not copy transform
3931 hooks for saved inline bodies.
3932 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3935 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3937 * jump.c (returnjump_p): Handle delayed branches. Add missing
3940 2009-06-08 Jan Hubicka <jh@suse.cz>
3943 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3944 original node might've been modified.
3945 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3947 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3949 * tree-object-size.c (addr_object_size): Add OSI argument.
3950 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3951 (compute_builtin_object_size, expr_object_size): Adjust callers.
3952 (plus_stmt_object_size): Call addr_object_size instead of
3953 compute_builtin_object_size.
3955 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3956 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3958 * tree-ssa-loop-prefetch.c
3959 (gather_memory_references): Introduced a counter for the number of
3961 (anything_to_prefetch_p): Introduced a counter for the number of
3963 (is_loop_prefetching_profitable): New function with a cost model
3965 (loop_prefetch_arrays): Use the new cost model to determine if
3966 prefetching is profitable.
3967 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3968 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3969 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3970 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3971 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3972 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3974 2009-06-08 Michael Matz <matz@suse.de>
3977 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3978 partitions use the same.
3979 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3980 for basevars of SSA_NAMEs.
3981 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3982 to not expand them twice.
3983 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3986 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3988 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3989 (fdump-final-insns=, gtoggle): New.
3990 * doc/invoke.texi: Document them.
3991 * final.c (rest_of_clean_state): Dump final insn stream.
3992 * gcc.c (invoke_as): Hook in -fcompare-debug.
3993 (static_spec_functions): Add compare-debug-dump-opt,
3994 compare-debug-self-opt and compare-debug-auxbase-opt.
3995 (compare_debug, compare_debug_second, compare_debug_opt): New.
3996 (switches_debug_check, n_switches_debug_check): New.
3997 (debug_auxbase_opt, debug_check_temp_file): New.
3998 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4000 (do_self_spec): Handle arguments after switches.
4001 (do_spec_1): Add .gk extension to temp file basenames for compare.
4002 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4003 (cc1_options): Use it instead of normal auxbase computation for
4004 the second compare-debug compilation.
4005 (compare_files): New.
4006 (main): Set up and implement compare debug mode.
4007 (compare_debug_dump_opt_spec_function): New.
4008 (compare_debug_self_opt_spec_function): New.
4009 (compare_debug_auxbase_opt_spec_function): New.
4010 * toplev.c (process_options): Handle flag_gtoggle,
4011 flag_dump_final_insns.
4012 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4013 during -fcompare-debug-second compilation.
4015 2009-06-07 Ian Lance Taylor <iant@google.com>
4017 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4018 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4020 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4021 with no default node. Change warning with %H to warning_at.
4022 Don't clear warn_switch around case checking.
4023 * doc/invoke.texi (Warning Options): Clarify distinction between
4024 -Wswitch and -Wswitch-enum.
4026 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4028 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4030 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4032 * gbl-ctors.h: Add header guard.
4034 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4036 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4037 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4038 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4039 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4040 prototypes for removed functions.
4041 (expressions_equal_p): Move to ...
4042 * tree-ssa-sccvn.h: ... here and ...
4043 * matrix-reorg.c: ... adjust includes.
4045 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4047 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4049 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4051 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4052 (finish_function): Remove erroneous whitespace.
4054 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4056 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4057 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4059 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4061 * errors.c (internal_error): Commentary typo fix.
4062 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4063 * tree-ssa-pre.c: Ditto.
4065 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4067 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4068 them is supposed to hold actual statements.
4070 2009-06-06 Ian Lance Taylor <iant@google.com>
4072 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4073 empty statements can now have attributes.
4075 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4077 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4078 * config/mips/mips.md: Ditto.
4080 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4082 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4084 (__eabi_uconvert): Likewise.
4086 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4088 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4089 CFI_* definitions with IN_GCC.
4091 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4093 * xcoffout.h (xcoffout_source_line): Update prototype.
4095 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4097 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4098 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4100 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4103 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4104 inlined_function_outer_scope_p blocks for artificial inlines
4106 * tree.c (tree_nonartificial_location): Rewrite using
4107 block_nonartificial_location.
4109 2009-06-05 Revital Eres <eres@il.ibm.com>
4110 Leehod Baruch <leehod@il.ibm.com>
4112 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4113 (expand_expr_real_1): Remove comment.
4114 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4115 Vectorize misaligned access when the target supports it.
4116 (vect_supportable_dr_alignment): Check for unaligned access support.
4117 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4120 2009-06-05 Julian Brown <julian@codesourcery.com>
4122 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4123 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4125 2009-06-05 Richard Guenther <rguenther@suse.de>
4128 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4131 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4133 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4134 (save_gprs): Don't tell unwinder when a global register is saved.
4135 (s390_emit_epilogue): Emit needed epilogue unwind info.
4137 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4139 * dwarf2out.c (deferred_asm_name): New.
4140 (add_name_and_src_coords_attributes): Defer creation of
4141 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4143 (move_linkage_attr): New.
4144 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4147 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4149 * tree-nested.c (finalize_nesting_tree_1): Declare the
4150 frame_decl in the binding tree.
4152 2009-06-04 Cary Coutant <ccoutant@google.com>
4154 * basic-block.h (struct basic_block_def): Add discriminator field.
4155 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4157 * debug.c (do_nothing_debug_hooks): Add additional entry.
4158 (debug_nothing_int_charstar_int): New function.
4159 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4160 (debug_nothing_int_charstar_int): New declaration.
4161 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4162 discriminator value in .loc directive.
4163 * final.c (last_discriminator): New variable.
4164 (discriminator): New variable.
4165 (final_start_function): Initialize above variables, pass current
4166 discriminator to debug hook.
4167 (notice_source_line): Check for discriminator change.
4168 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4169 * sdbout.c (sdbout_source_line): New parameter.
4170 * tree-cfg.c (struct locus_discrim_map): New structure type.
4171 (discriminator_per_locus): New hash table.
4172 (build_gimple_cfg): Allocate and free discriminator hash table.
4173 (make_edges): Call assign_discriminator.
4174 (locus_map_hash): New function.
4175 (locus_map_eq): New function.
4176 (next_discriminator_for_locus): New function.
4177 (same_line_p): New function.
4178 (assign_discriminator): New function.
4179 (make_cond_expr_edges): Call assign_discriminator.
4180 (make_gimple_switch_edges): Likewise.
4181 (first_non_label_stmt): New function.
4182 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4184 * xcoffout.c (xcoffout_source_line): Add new parameter.
4186 * configure.ac (gcc_cv_as_discriminator): New configury check for
4187 gas support for discriminator.
4188 * configure: Regenerate.
4189 * config.in: Regenerate.
4191 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4193 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4194 val after checking for integers.
4196 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4198 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4200 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4201 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4202 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4203 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4204 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4205 X64_SSE_REGPARM_MAX.
4206 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4207 X64_SSE_REGPARM_MAX.
4209 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4211 * gcc.c (report_times_to_file): New.
4212 (execute): Implement it.
4213 (process_command): Support -time=.
4214 * doc/invoke.texi: Document it.
4216 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4218 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4219 that have value exprs.
4221 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4223 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4224 declarations for constants until...
4225 (dw2_output_indirect_constant_1): ... this point.
4227 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4230 * arm.md (arm_addsi3): Don't try to split an add with an
4231 eliminable register until after reload has completed.
4233 2009-06-03 Ian Lance Taylor <iant@google.com>
4235 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4236 * genattrtab.c (write_length_unit_log): Likewise.
4237 * genchecksum.c (dosum): Likewise.
4238 * gengtype.c (write_rtx_next): Likewise.
4239 (finish_root_table, write_roots): Likewise.
4240 * gimple.c (gimple_ops_offset_): Likewise.
4241 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4242 * config/arc/arc.c (arc_attribute_table): Likewise.
4243 * config/arm/arm.c (arm_attribute_table): Likewise.
4244 * config/avr/avr.c (avr_attribute_table): Likewise.
4245 * config/crx/crx.c (crx_attribute_table): Likewise.
4246 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4247 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4248 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4249 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4250 * config/sh/sh.c (sh_attribute_table): Likewise.
4251 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4252 * config/spu/spu.c (spu_attribute_table): Likewise.
4253 * config/v850/v850.c (v850_attribute_table): Likewise.
4255 * config/alpha/alpha.c (vms_attribute_table): Make static.
4256 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4257 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4258 * config/mips/mips.c (mips_attribute_table): Likewise.
4260 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4262 (cc1-checksum.o): Likewise.
4264 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4266 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4268 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4270 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4271 insn if it is changing sp. Use gen_add3_insn instead of
4272 conditionally gen_addsi3 and gen_adddi3.
4273 (offset_below_red_zone_p): New static inline function.
4274 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4275 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4276 * config/rs6000/ppc-asm.h: Include auto-host.h.
4277 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4278 CFI_RESTORE): Define.
4279 * config/rs6000/crtresxgpr.asm: Add unwind info.
4280 * config/rs6000/crtresxfpr.asm: Likewise.
4281 * config/rs6000/crtresgpr.asm: Likewise.
4282 * config/rs6000/crtresfpr.asm: Likewise.
4283 * config/rs6000/crtsavgpr.asm: Likewise.
4284 * config/rs6000/crtsavfpr.asm: Likewise.
4286 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4287 argument of DWARF2_FRAME_REG_OUT macros.
4289 2009-06-03 Julian Brown <julian@codesourcery.com>
4291 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4292 words or less (including TImode) in core registers.
4294 2009-06-03 Richard Guenther <rguenther@suse.de>
4297 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4299 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4301 * statistics.c (statistics_counter_event): Do not record event
4302 in pass dump if its number == -1.
4303 (curr_statistics_hash): Add assert that we never get passes
4304 with static number == -1.
4306 2009-06-03 Richard Guenther <rguenther@suse.de>
4307 Andrey Belevantsev <abel@ispras.ru>
4309 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4310 non-BLKmode arrays addressable.
4312 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4314 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4315 * config/m68k/m68k.h: ... here.
4316 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4319 2009-06-03 Martin Jambor <mjambor@suse.cz>
4321 PR tree-optimization/40323
4322 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4325 2009-06-03 Richard Guenther <rguenther@suse.de>
4327 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4330 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4332 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4333 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4334 JUMP_TABLE_DATA_P where applicable.
4335 * config/sh/sh.c: Ditto.
4336 * config/sh/sh.h: Ditto.
4337 * config/sh/sh.md: Ditto.
4338 * config/sh/symbian.c: Ditto.
4340 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4342 * config/i386/driver-i386.c (describe_cache): Optimize
4343 concatenation of strings. Use snprintf instead of sprintf.
4344 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4345 target when not compiling with GCC.
4347 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4349 * config/sh/sh.c: Revert last change.
4350 (sh_expand_epilogue): Emit a blockage insn before the frame
4351 pointer adjustment unconditionally.
4353 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4355 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4356 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4357 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4358 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4359 to COLLECT_GCC_OPTIONS.
4361 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4363 * collect2.c (target_system_root): New variable.
4364 (main): Handle --sysroot=.
4365 (ignore_library): Strip the sysroot from the library path.
4367 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4369 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4370 (collect2.o): Depend on collect2-aix.h.
4371 (collect2-aix.o): New rule.
4372 * collect2-aix.h: New file.
4373 * collect2-aix.c: Likewise.
4374 * collect2.c: Include collect2-aix.h. Don't undefine
4375 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4376 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4377 Use TARGET_AIX_VERSION instead of _AIX51.
4378 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4379 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4380 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4381 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4382 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4384 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4386 * collect2.c (ignore_library): Avoid premature post-increment
4389 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4391 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4392 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4393 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4394 CROSS_DIRECTORY_STRUCTURE too.
4395 (LINK_LIBG_SPEC): Likewise.
4396 (LIB_SPEC): Add %R to sysroot paths.
4397 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4398 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4399 * config/rs6000/aix51.h: As for aix43.h.
4400 * config/rs6000/aix52.h: Likewise.
4401 * config/rs6000/aix53.h: Likewise.
4402 * config/rs6000/aix61.h: Likewise.
4403 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4404 to the beginning of sysroot paths.
4406 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4408 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4409 INSN_LISTs that are out of the REG_NOTE range.
4411 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4413 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4414 (struct var_to_expand): Likewise.
4415 (struct opt_info): Add head and tail for linked lists of the above.
4416 (analyze_insn_to_expand_var): Initialize next.
4417 (analyze_iv_to_split_insn): Likewise.
4418 (analyze_insns_in_loop): Create linked lists.
4419 (allocate_basic_variable): Simplify for use without hash table.
4420 (insert_var_expansion_initialization): Likewise, make it type-safer.
4421 (combine_var_copies_in_loop_exit): Likewise.
4422 (apply_opt_in_copies): Walk lists rather than hash tables.
4423 (release_var_copies): Simplified and inlined by hand into...
4424 (free_opt_info): ... this function.
4426 2009-06-02 Richard Guenther <rguenther@suse.de>
4428 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4431 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4433 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4434 only for builtins that are not overridden.
4436 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4438 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4441 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4443 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4445 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4447 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4449 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4451 * common.opt (fdump-unnumbered-links): New.
4452 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4453 * print-rtl.c (flag_dump_unnumbered_links): New.
4454 (print_rtx): Test it.
4456 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4458 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4459 push/pop multiple to 8-byte alignment.
4461 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4463 * config/i386/i386.c (queued_cfa_restores): New static variable.
4464 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4466 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4467 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4468 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4469 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4470 note unconditionally.
4471 (ix86_emit_restore_regs_using_mov): Likewise.
4472 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4473 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4474 it through to ix86_emit_restore_reg_using_pop.
4475 (ix86_emit_leave): Add RED_OFFSET argument. Call
4476 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4477 instead of adding REG_CFA_OFFSET note unconditionally.
4478 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4479 the above functions. Call ix86_add_queued_cfa_restore_notes when
4482 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4483 force output of the label even for dwarf2out_do_cfi_asm.
4484 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4485 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4486 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4488 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4489 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4490 dwarf2out_cfi_label callers.
4491 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4492 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4493 Adjust dwarf2out_cfi_label callers.
4494 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4496 * config/i386/i386.h (struct machine_cfa_state,
4497 struct machine_function): Guard with ifndef USED_FOR_TARGET
4498 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4501 * emutls.c (__emutls_get_address): Change arr->size to mean number
4502 of allocated arr->data entries instead of # of slots + 1.
4505 * recog.c (peep2_reinit_state): New function.
4506 (peephole2_init_state): Use it at the end of a basic block and also
4507 when seeing a RTX_FRAME_RELATED_P insn.
4509 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4511 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4512 fixuns_truncrfdi2): New.
4513 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4514 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4515 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4516 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4517 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4518 *recip_approx): Remove.
4519 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4520 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4521 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4523 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4526 2009-06-01 Ian Lance Taylor <iant@google.com>
4528 * attribs.c (register_attribute): Use CONST_CAST.
4529 * collect2.c (main): Use CONST_CAST2.
4530 (scan_prog_file): Likewise.
4531 * gcc.c (process_command, main): Likewise.
4532 * toplev.c (toplev_main): Likewise.
4534 * c-typeck.c (handle_warn_cast_qual): New static function,
4535 partially broken out of build_c_cast.
4536 (build_c_cast): Call handle_warn_cast_qual.
4537 * doc/invoke.texi (Warning Options): Document new effect of
4540 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4542 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4543 (diagnostic_report_current_module): Print columns.
4544 * common.opt (flag_show_column): Enable by default.
4546 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4548 * alias.c (find_base_term): Check for NULL term before returning.
4550 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4552 Revert due to PR40320:
4553 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4554 * calls.c (emit_library_call_value_1): Don't force_operand for move
4557 2009-06-01 Olivier Hainque <hainque@adacore.com>
4558 Eric Botcazou <ebotcazou@adacore.com>
4560 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4561 to be processed as a bitfield for constructor output purposes.
4562 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4564 * varasm.c (oc_local_state): New type, output_constructor
4565 local state to support communication with helpers.
4566 (oc_outer_state): New type, output_constructor outer state of
4567 relevance in recursive calls.
4568 (output_constructor_array_range): New output_constructor helper,
4569 extracted code for an array range element.
4570 (output_constructor_regular_field): New output_constructor helper,
4571 extracted code for an element that is not a bitfield.
4572 (output_constructor_bitfield): New output_constructor helper,
4573 extracted code for a bitfield element. Accept an OUTER state
4574 argument for recursive processing. Recurse on record or array
4575 CONSTRUCTOR values, possibly past noop conversions.
4576 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4577 VALUE is a valid constant-valued expression for use in a static
4578 bit-field initializer.
4579 (output_constructor): Rework to use helpers. Accept and honor an
4580 OUTER state argument for recursive calls. Return total size. Be
4581 prepared for nested constructors initializing bitfields.
4582 (output_constant): Feed OUTER in calls to output_constructor.
4584 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4586 * calls.c (emit_library_call_value_1): Don't force_operand for move
4589 2009-06-01 Nick Clifton <nickc@redhat.com>
4591 * doc/invoke.texi (IA-64 Options): Fix typo.
4593 2009-06-01 Ira Rosen <irar@il.ibm.com>
4595 PR tree-optimization/39129
4596 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4598 (vect_do_peeling_for_loop_bound): Use
4599 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4600 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4601 (vect_loop_versioning): Likewise.
4602 (vect_create_cond_for_alias_checks): Fix indentation.
4603 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4605 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4606 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4607 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4608 "control flow in loop".
4609 (vect_estimate_min_profitable_iters): Use
4610 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4611 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4612 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4613 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4614 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4615 statement belongs to a group of strided accesses with the exact code
4617 (vectorizable_load): Likewise.
4618 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4619 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4621 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4623 * config/freebsd-stdint.h: New file.
4624 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4625 Add freebsd-stdint.h to tm_file.
4627 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4629 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4630 (thumb2_extendhidi2): Likewise.
4632 2009-05-31 Ian Lance Taylor <iant@google.com>
4634 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4636 2009-05-31 Ian Lance Taylor <iant@google.com>
4638 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4639 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4640 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4642 2009-05-31 Jason Merrill <jason@redhat.com>
4644 * tree-pretty-print.c (print_call_name): Take the callee, not the
4645 call itself. Make non-static. Use dump_function_name for functions.
4646 (dump_generic_node): Adjust.
4647 * diagnostic.h: Declare print_call_name.
4648 * gimple-pretty-print.c (dump_gimple_call): Use it.
4650 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4652 * config/sh/sh.md (ashldi3_std): New define_expand.
4655 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4658 * config/sh/sh.c: Include debug.h.
4659 (sh_expand_epilogue): Emit a blockage insn before the frame
4660 pointer adjustment also when dwarf2out_do_frame returns true.
4662 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4664 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4665 (thumb2_extendqidi2): New pattern.
4667 2009-05-31 Ira Rosen <irar@il.ibm.com>
4669 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4670 mark phis for renaming.
4671 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4672 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4673 Call mark_sym_for_renaming.
4674 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4675 * tree-vect-loop.c (vect_transform_loop): Remove
4676 vect_memsyms_to_rename initialization and a call to
4677 mark_set_for_renaming.
4679 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4682 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4683 frame related even if !set_cfa && style < 0.
4685 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4687 * config/i386/mingw-tls.c: New file.
4688 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4689 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4690 defining _WIN32 but not __CYGWIN__.
4692 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4694 * configure.ac: Add MPC support.
4696 * config.in, configure: Regenerate.
4698 2009-05-29 Richard Henderson <rth@redhat.com>
4700 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4701 NOTE_INSN_BASIC_BLOCK.
4702 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4703 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4704 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4706 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4708 (add_cfi): Disable check redefining cfa away from drap.
4709 (lookup_cfa_1): Add remember argument; handle remember/restore.
4710 (lookup_cfa): Pass remember argument.
4711 (cfa_remember): New.
4712 (compute_barrier_args_size_1): Remove sibcall check.
4713 (dwarf2out_frame_debug_def_cfa): New.
4714 (dwarf2out_frame_debug_adjust_cfa): New.
4715 (dwarf2out_frame_debug_cfa_offset): New.
4716 (dwarf2out_frame_debug_cfa_register): New.
4717 (dwarf2out_frame_debug_cfa_restore): New.
4718 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4719 (dwarf2out_begin_epilogue): New.
4720 (dwarf2out_frame_debug_restore_state): New.
4721 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4722 DW_CFA_restore_state.
4723 (output_cfi_directive): Likewise.
4724 (convert_cfa_to_fb_loc_list): Likewise.
4725 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4726 * dwarf2out.h: Update.
4727 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4728 (copy_insn_1): Early out for null.
4729 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4730 and dwarf2out_frame_debug_restore_state.
4731 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4732 (prologue_insn_hash, epilogue_insn_hash): New.
4733 (free_after_compilation): Adjust freeing accordingly.
4734 (record_insns): Create hash table if needed; push insns into
4735 hash instead of array.
4736 (maybe_copy_epilogue_insn): New.
4737 (contains): Search hash table instead of array.
4738 (sibcall_epilogue_contains): Remove.
4739 (thread_prologue_and_epilogue_insns): Split eh_return insns
4740 and mark them as epilogues.
4741 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4742 scanning in terms of basic blocks.
4743 * insn-notes.def (CFA_RESTORE_STATE): New.
4744 * jump.c (returnjump_p_1): Accept EH_RETURN.
4745 (eh_returnjump_p_1, eh_returnjump_p): New.
4746 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4747 CFA_REGISTER, CFA_RESTORE): New.
4748 * rtl.def (EH_RETURN): New.
4749 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4751 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4752 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4754 * config/i386/i386.c (gen_push): Update cfa state.
4755 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4756 add a CFA_ADJUST_CFA note.
4757 (ix86_dwarf_handle_frame_unspec): Remove.
4758 (ix86_expand_prologue): Update cfa state.
4759 (ix86_emit_restore_reg_using_pop): New.
4760 (ix86_emit_restore_regs_using_pop): New.
4761 (ix86_emit_leave): New.
4762 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4763 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4764 * config/i386/i386.h (struct machine_cfa_state): New.
4765 (ix86_cfa_state): New.
4766 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4767 (eh_return_internal): Merge from eh_return_<mode>,
4768 use eh_return rtx, split w/ epilogue.
4770 2009-05-29 Ian Lance Taylor <iant@google.com>
4772 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4774 * calls.c (emit_library_call_value_1): Likewise.
4776 * c-typeck.c (c_build_va_arg): New function.
4777 * c-tree.h (c_build_va_arg): Declare.
4778 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4779 instead of build_va_arg.
4781 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4783 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4784 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4785 (ptr_difference_cost): Use affine combinations to compute it.
4786 (difference_cost): Likewise.
4787 (get_computation_cost_at): Compute more accurate cost for addresses
4788 if the ratio is a multiplier allowed in addresses.
4789 For non-addresses, consider that an additional offset or symbol is
4792 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4794 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4795 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4797 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4798 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4799 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4801 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4802 to 1 for TYPE_SSE{IADD1,CVT1}.
4803 (prefix_vex_imm8): Removed.
4804 (length_vex): Only pass 1 as second argument to
4805 ix86_attr_length_vex_default if prefix_extra is 0.
4806 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4807 (length): For prefix vex computation use length_immediate
4808 attribute instead of prefix_vex_imm8.
4809 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4810 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4811 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4812 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4813 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4814 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4815 a space in between the operands.
4816 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4817 if one operand is 0xff and the other one si, di, bp or sp.
4818 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4819 other one si, di, bp or sp.
4820 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4821 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4822 type and mode attributes.
4823 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4824 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4825 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4826 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4827 prefix_data16 attribute iff MODE_DF.
4828 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4829 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4830 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4831 constm128_operand in length_immediate computation.
4832 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4833 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4834 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4835 length_immediate attribute to 1.
4836 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4837 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4838 for certain alternatives.
4839 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4840 prefix_data16 attribute if MODE_V1DF.
4841 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4842 length_immediate to 1.
4843 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4844 length_address to 4, set mode attribute to MODE_DI.
4845 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4846 (fxam<mode>2_i387): Set length attribute to 4.
4847 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4848 *prefetch_3dnow_rex): Override length_address attribute.
4849 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4851 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4852 (constm128_operand): Removed.
4853 * config/i386/i386.c (memory_address_length): For
4854 disp && !index && !base in 64-bit mode account for SIB byte if
4855 print_operand_address can't optimize disp32 into disp32(%rip)
4856 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4857 for fs: or gs: segment.
4858 (ix86_attr_length_immediate_default): When checking if shortform
4859 is possible, truncate immediate to the length of the non-shortened
4861 (ix86_attr_length_address_default): Ignore MEM_P operands
4863 (ix86_attr_length_vex_default): Only check for DImode on
4864 GENERAL_REG_P operands.
4865 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4866 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4867 (sse_cvttps2pi): Clear prefix_rep attribute.
4868 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4870 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4871 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4872 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4873 iff operand 2 is const_int_operand.
4874 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4875 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4876 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4878 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4880 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4881 prefix_data16 attribute for movlpd and movhpd instructions.
4882 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4883 length_immediate for shufpd instruction.
4884 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4885 (avx_cmpp<avxmodesuffixf2c><mode>3,
4886 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4887 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4888 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4889 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4890 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4891 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4892 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4893 prefix_data16 attribute for the first alternative to 1.
4894 (*avx_loadlps): Override length_immediate for the first alternative.
4895 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4896 attributes for second alternative.
4897 (*vec_concatv2sf_sse4_1): Override length_immediate and
4898 prefix_data16 attributes for second alternative.
4899 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4900 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4901 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4902 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4903 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4904 prefix_data16 and length_immediate to 1.
4905 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4907 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4908 prefix_extra attribute for variants that don't have 0f prefix alone.
4909 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4910 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4911 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4912 *sse4_1_pextrd): Set length_immediate to 1.
4913 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4914 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4916 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4917 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4918 length_immediate to 1 for second alternative.
4919 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4920 prefix_extra and length_immediate attributes for the first
4922 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4924 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4925 to 1 for the first and third alternative.
4926 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4928 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4930 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4932 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4933 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4934 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4935 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4936 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4937 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4938 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4939 ssse3_psign<mode>3): Override prefix_rex attribute.
4940 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4941 (ssse3_palignrti): Override length_immediate to 1.
4942 (ssse3_palignrdi): Override length_immediate to 1, override
4943 prefix_rex attribute.
4944 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4945 (sse4a_extrqi): Override length_immediate to 2.
4946 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4947 (sse4a_insertq): Override prefix_data16 to 0.
4948 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4949 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4950 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4951 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4952 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4953 and length_immediate to 1.
4954 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4955 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4956 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4957 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4958 and length_immediate to 1.
4959 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4960 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4961 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4962 avx_ptest256): Override prefix_extra to 1.
4963 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4964 Override prefix_data16 and length_immediate to 1.
4965 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4966 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4967 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4968 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4969 prefix_data16 to 0 and prefix_extra to 2.
4970 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4971 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4973 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4974 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4975 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4976 and prefix_extra to 2.
4977 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4978 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4979 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4980 avx_vpermilvar<mode>3,
4981 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4982 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4983 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4984 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4985 Override prefix_extra to 1.
4986 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4987 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4988 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4989 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4990 prefix_extra and length_immediate to 1.
4991 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4993 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4994 to 1 for the first alternative.
4995 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4996 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4998 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4999 *movv2sf_internal_avx, *movv2sf_internal): Override
5000 prefix_rep attribute for certain alternatives.
5001 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5002 attributes for certain alternatives.
5003 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5004 attributes for certain alternatives.
5005 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5006 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5007 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5008 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5009 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5010 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5011 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5012 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5013 length_immediate to 1 if operand 2 is const_int_operand.
5014 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5015 *vec_extractv2si_1): Set length_immediate attribute to 1.
5016 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5017 using old 3DNOW insn rather than SSE/3DNOW_A.
5018 (mmx_emms, mmx_femms): Clear modrm attribute.
5020 2009-05-29 Martin Jambor <mjambor@suse.cz>
5022 * tree-sra.c: New implementation of SRA.
5024 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5025 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5026 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5027 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5028 (SRA_MAX_STRUCTURE_COUNT): Removed.
5029 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5030 * doc/invoke.texi (sra-max-structure-size): Removed.
5031 (sra-field-structure-ratio): Removed.
5033 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5036 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5039 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5041 PR rtl-optimization/40101
5042 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5043 seqno. Adjust comment.
5044 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5045 inserting bookkeeping before a jump, the jump is not scheduled.
5046 When no positive seqno found, provide a value. Add comment.
5048 2009-05-29 Richard Guenther <rguenther@suse.de>
5050 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5051 short-cutting on the first component.
5053 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5056 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5057 for trees other than decls/types.
5059 2009-05-29 Richard Guenther <rguenther@suse.de>
5061 * tree-ssa-operands.c (get_expr_operands): Do not handle
5062 INDIRECT_REFs in the handled-component case. Remove
5063 unused get_ref_base_and_extent case.
5064 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5065 tree_low_cst and host_integerp where possible.
5066 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5067 codes for equivalence.
5068 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5070 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5072 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5073 to tmake_file for i[34567]86-*-cygwin*.
5075 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5078 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5079 (altivec_categorize_keyword, init_vector_keywords,
5080 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5083 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5085 * tree.c (handle_dll_attribute): Check if node is
5086 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5088 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5090 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5092 (thumb2_zero_extendqidi2): Likewise.
5094 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5096 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5097 instead of gen_movrt.
5098 * config/sh/sh.md (movrt): Remove.
5100 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5102 * doc/invoke.texi (IA-64 Options):
5103 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5104 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5105 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5106 -msched-prefer-non-control-spec-insns,
5107 -msched-stop-bits-after-every-cycle,
5108 -msched-count-spec-in-critical-path,
5109 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5110 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5111 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5112 and -msched-spec-verbose.
5114 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5116 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5117 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5119 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5121 2009-05-28 Richard Guenther <rguenther@suse.de>
5123 * tree-ssa-alias.c (ao_ref_init): New function.
5124 (ao_ref_base): Likewise.
5125 (ao_ref_base_alias_set): Likewise.
5126 (ao_ref_alias_set): Likewise.
5127 (refs_may_alias_p_1): Change signature.
5128 (refs_may_alias_p): Adjust.
5129 (refs_anti_dependent_p): Likewise.
5130 (refs_output_dependent_p): Likewise.
5131 (call_may_clobber_ref_p_1): Change signature.
5132 (call_may_clobber_ref_p): Adjust.
5133 (stmt_may_clobber_ref_p_1): New function split out from ...
5134 (stmt_may_clobber_ref_p): ... here.
5135 (maybe_skip_until): Adjust signature.
5136 (get_continuation_for_phi): Likewise.
5137 (walk_non_aliased_vuses): Likewise.
5138 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5139 (ao_ref_init): Declare.
5140 (ao_ref_base): Likewise.
5141 (ao_ref_alias_set): Likewise.
5142 (stmt_may_clobber_ref_p_1): Likewise.
5143 (walk_non_aliased_vuses): Adjust.
5144 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5145 (get_ref_from_reference_ops): remove.
5146 (vn_reference_lookup_2): Adjust signature.
5147 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5148 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5149 (vn_reference_lookup): Adjust.
5150 (vn_reference_insert): Likewise.
5151 (vn_reference_insert_pieces): Adjust signature.
5152 (visit_reference_op_call): Adjust.
5153 * tree-ssa-pre.c (get_expr_type): Simplify.
5154 (phi_translate_1): Adjust.
5155 (compute_avail): Likewise.
5156 (translate_vuse_through_block): Do not re-build trees.
5157 (value_dies_in_block_x): Likewise.
5158 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5160 (vn_reference_lookup_pieces): Adjust declaration.
5161 (vn_reference_insert_pieces): Likewise.
5163 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5165 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5166 with checking disabled.
5168 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5172 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5173 macro definition for support of three-operand format aligned
5174 .comm directive in assembler on cygwin/pe/mingw target OS.
5175 * configure: Regenerate.
5176 * config.h: Regenerate.
5178 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5179 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5180 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5182 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5183 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5185 2009-05-28 Ira Rosen <irar@il.ibm.com>
5187 PR tree-optimization/40254
5188 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5189 in analysis of basic blocks.
5191 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5194 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5195 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5196 (TARGET_INITIALIZER): Use it.
5197 * cse.c (CHEAPER): Move it up to the other macros.
5198 (insert): Rename this ...
5199 (insert_with_costs): ... to this. Add cost parameters. Update
5201 (insert): New function. Call insert_with_costs.
5202 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5203 find_reg_offset_for_const, try_const_anchors): New functions.
5204 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5205 when using a const-anchor. Call insert_const_anchors.
5206 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5207 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5209 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5211 * tree-inline.c (remap_decls): Enable nonlocalized variables
5212 when not optimizing.
5214 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5216 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5217 Simplify other tests involving optimize.
5219 2009-05-27 Tom Tromey <tromey@redhat.com>
5221 * unwind-dw2.c (_Unwind_DebugHook): New function.
5222 (uw_install_context): Call _Unwind_DebugHook.
5224 2009-05-27 Tom Tromey <tromey@redhat.com>
5226 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5228 2009-05-27 Ian Lance Taylor <iant@google.com>
5230 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5231 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5232 (ALL_LINKERFLAGS): Define.
5233 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5234 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5235 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5236 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5237 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5238 $(LINKER_FOR_BUILD).
5239 (build/gcov-iov$(build_exeext)): Likewise.
5241 2009-05-27 Julian Brown <julian@codesourcery.com>
5243 * gcse.c (target.h): Include.
5244 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5245 copy of argument to a pseudo register.
5247 2009-05-27 Diego Novillo <dnovillo@google.com>
5249 * tree-ssa-live.c (dump_scope_block): Document arguments.
5250 (dump_scope_blocks): Document.
5251 (debug_scope_blocks): New.
5252 * tree-flow.h (debug_scope_blocks): Declare.
5254 2009-05-21 Denis Chertykov <denisc@overta.ru>
5256 * doc/contrib.texi (Contributors): Add myself to the list.
5258 2009-05-27 Olivier Hainque <hainque@adacore.com>
5260 * expr.c (target_align): New function. Alignment the TARGET of an
5261 assignment may be assume to have.
5262 (highest_pow2_factor_for_target): Use it instead of relying on
5263 immediate tree attributes of TARGET, not necessarily honored when
5264 intermediate bitfields are involved.
5266 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5269 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5270 AVX, SSE4, AES, PCLMUL and POPCNT.
5272 2009-05-27 Diego Novillo <dnovillo@google.com>
5274 * tree-pretty-print.c (dump_location): New.
5275 (dump_generic_node): Call it.
5276 Factor code to handle BLOCK nodes ...
5277 (dump_block_node): ... here.
5279 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5281 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5283 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5285 * gcc-plugin.h: Include config.h and system.h.
5286 (IN_GCC): Define if not defined.
5288 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5291 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5294 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5296 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5298 * config/m32r/m32r.h: Ditto.
5299 * config/m32r/m32r.md: Ditto.
5300 * config/m32r/predicates.md: Ditto.
5302 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5304 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5306 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5309 (Loading plugins): typo.
5310 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5311 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5312 (Interacting with the GCC Garbage Collector): Added new section.
5313 (Giving information about a plugin): Added new section for
5315 * ggc.h (ggc_register_root_tab): Added declaration.
5316 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5317 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5318 (register_callback): Improved comment in declaration.
5319 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5320 (extra_root_vec) Added static variable for dynamic roots registration.
5321 (ggc_register_root_tab) Added new routine.
5322 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5323 PLUGIN_GGC_MARKING event.
5324 * ggc-zone.c: Include plugin.h.
5325 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5326 * ggc-page.c: Include plugin.h.
5327 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5328 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5329 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5330 (register_callback): check lack of callbacks for
5331 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5332 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5333 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5334 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5335 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5336 dependency on plugin.h.
5337 (plugin.o): Added dependency on ggc.h...
5339 2009-05-26 Richard Guenther <rguenther@suse.de>
5343 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5344 with mismatched comparison modes.
5346 * expr.c (expand_expr_real_1): Expand the operand of a
5347 VIEW_CONVERT_EXPR in its natural mode.
5349 2009-05-26 Ian Lance Taylor <iant@google.com>
5351 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5352 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5353 (ALL_COMPILERFLAGS): Define.
5354 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5355 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5356 (collect2$(exeext), collect2.o): Likewise.
5357 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5358 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5359 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5360 (libbackend.o, intl.o, cppdefault.o): Likewise.
5361 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5362 (build/%.o): Use $(COMPILER_FOR_BUILD).
5363 (build/gen%$(build_exeext)): Likewise.
5364 (build/gcov-iov$(build_exeext)): LIkewise.
5365 * config/t-darwin (darwin.o): Use $(COMPILER).
5366 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5367 * config/t-sol2 (sol2-c.o): Likewise.
5369 * config/t-vxworks (vxworks.o): Likewise.
5370 * config/x-darwin (host-darwin.o): Likewise.
5371 * config/x-hpux (host-hpux.o): Likewise.
5372 * config/x-linux (host-linux.o): Likewise.
5373 * config/x-solaris (host-solaris.o): Likewise.
5374 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5375 * config/arm/t-arm (arm-c.o): Likewise.
5376 * config/arm/t-pe (pe.o): Likewise.
5377 * config/arm/t-wince-pe (pe.o): Likewise.
5378 * config/i386/t-cygming (winnt.o): Likewise.
5379 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5380 * config/i386/t-cygwin (cygwin1.o): Likewise.
5381 (cygwin2.o): Likewise.
5382 * config/i386/t-i386 (i386-c.o): Likewise.
5383 * config/i386/t-interix (winnt.o): Likewise.
5384 * config/i386/t-netware (netware.o): Likewise.
5385 * config/i386/t-nwld (nwld.o): Likewise.
5386 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5387 * config/i386/x-i386 (driver-i386.o): Likewise.
5388 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5389 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5390 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5391 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5392 * config/mips/x-native (driver-native.o): Likewise.
5393 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5394 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5395 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5396 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5397 * config/score/t-score-elf (score7.o): Likewise.
5398 (score3.o): Likewise.
5399 * config/sh/t-sh (sh-c.o): Likewise.
5400 * config/sh/t-symbian (sh-c.o): Likewise.
5401 (symbian.o): Likewise.
5402 * config/spu/t-spu-elf (spu-c.o): Likewise.
5403 * config/v850/t-v850 (v850-c.o): Likewise.
5404 * config/v850/t-v850e (v850-c.o): Likewise.
5406 2009-05-26 Richard Guenther <rguenther@suse.de>
5408 PR tree-optimization/40122
5409 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5410 VECTOR_CSTs if possible.
5411 (fold_gimple_assign): Likewise.
5413 2009-05-26 Richard Guenther <rguenther@suse.de>
5416 * fold-const.c (fold_binary): Use the correct types for building
5419 2009-05-26 Richard Guenther <rguenther@suse.de>
5421 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5422 redundant calls to merge_alias_info.
5423 (bump_vector_ptr): Likewise.
5424 * tree-ssa-copy.c (merge_alias_info): Remove.
5425 (replace_exp_1): Remove call to merge_alias_info.
5426 (propagate_tree_value): Likewise.
5427 (fini_copy_prop): Propagate points-to info.
5428 * tree-flow.h (merge_alias_info): Remove.
5430 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5432 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5434 2009-05-25 Jan Hubicka <jh@suse.cz>
5436 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5437 * cgraph.h (struct inline_summary): New filed self_wize,
5438 size_inlining_benefit, self_time and time_inlining_benefit.
5439 (struct cgraph_global_info): Replace insns by time ans size fields.
5440 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5441 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5442 (ipcp_update_callgraph): Do not touch function bodies.
5443 * ipa-inline.c: Include except.h
5444 (MAX_TIME): New constant.
5445 (overall_insns): Remove.
5447 (overall_size, max_benefit): New static variables.
5448 (cgraph_estimate_time_after_inlining): New function.
5449 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5450 (cgraph_clone_inlined_nodes): Update size.
5451 (cgraph_mark_inline_edge): Update size.
5452 (cgraph_estimate_growth): Use size info.
5453 (cgraph_check_inline_limits): Check size.
5454 (cgraph_default_inline_p): Likewise.
5455 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5456 (cgraph_decide_recursive_inlining): Check size.
5457 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5459 (cgraph_decide_inlining): Likewise.
5460 (cgraph_decide_inlining_incrementally): Likewise; honor
5461 PARAM_EARLY_INLINING_INSNS.
5462 (likely_eliminated_by_inlining_p): New predicate.
5463 (estimate_function_body_sizes): New function.
5464 (compute_inline_parameters): Use it.
5465 * except.c (must_not_throw_labels): New function.
5466 * except.h (must_not_throw_labels): Declare.
5467 * tree-inline.c (init_inline_once): Kill inlining_weigths
5468 * tree-ssa-structalias.c: Avoid uninitialized warning.
5469 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5470 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5471 (PARAM_INLINE_CALL_COST): Remove.
5472 (PARAM_EARLY_INLINING_INSNS): New.
5474 2009-05-25 Richard Guenther <rguenther@suse.de>
5476 PR tree-optimization/36327
5477 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5478 callback for reference translation or lookup at the point of may-defs.
5479 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5480 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5481 for union COMPONENT_REFs.
5482 (vn_reference_lookup_3): New callback. Lookup from memset
5483 and CONSTRUCTOR assignment, translate through struct copies.
5484 (vn_reference_lookup_pieces): Make sure to not free the
5485 passed operands array. Adjust walk_non_aliased_vuses call.
5486 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5487 make sure we do not leak memory.
5489 2009-05-25 Richard Guenther <rguenther@suse.de>
5491 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5492 * tree-inline.c (expand_call_inline): Reset the escaped and
5494 * tree-ssa-structalias.c (pass_build_ealias): New.
5495 * tree-pass.h (pass_build_ealias): Declare.
5496 * passes.c (init_optimization_passes): Add PTA during
5497 early optimizations.
5498 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5499 and CALLUSED solutions.
5500 (dump_points_to_solution): New function, split out from ...
5501 (dump_points_to_info_for): ... here.
5502 * tree-parloops.c (parallelize_loops): Reset the escaped and
5505 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5508 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5509 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5511 2009-05-25 Ira Rosen <irar@il.ibm.com>
5513 PR tree-optimization/40238
5514 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5515 statements after basic block's labels.
5516 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5517 to free the allocated memory.
5519 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5521 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5522 return address with a USE.
5524 2009-05-24 Richard Guenther <rguenther@suse.de>
5527 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5528 array type from the main variant of the inner type.
5530 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5532 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5533 definition to bool (from int) to un-break build.
5534 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5536 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5538 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5539 discard_stmt_changes): Delete.
5540 * tree-ssa-operands.c (scb_stack): Delete.
5541 (init_ssa_operands): Do not initialize it.
5542 (fini_ssa_operands): Do not free it.
5543 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5545 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5546 update_stmt, remove the others. Fix comments.
5547 * tree-dfa.c (optimize_stack_restore): Likewise.
5548 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5549 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5550 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5551 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5553 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5554 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5555 (dom_opt_finalize_block): Likewise, adjusting access to
5557 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5558 (stmts_to_rescan): Change item type to gimple.
5559 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5561 2009-05-24 Ira Rosen <irar@il.ibm.com>
5563 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5564 * tree-pass.h (pass_slp_vectorize): New pass.
5565 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5566 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5567 * tree-vectorizer.c (timevar.h): Include.
5568 (user_vect_verbosity_level): Declare.
5569 (vect_location): Fix comment.
5570 (vect_set_verbosity_level): Update user_vect_verbosity_level
5571 instead of vect_verbosity_level.
5572 (vect_set_dump_settings): Add an argument. Ignore user defined
5573 verbosity if dump flags require higher level of verbosity. Print to
5574 stderr only for loop vectorization.
5575 (vectorize_loops): Update call to vect_set_dump_settings.
5576 (execute_vect_slp): New function.
5577 (gate_vect_slp): Likewise.
5578 (struct gimple_opt_pass pass_slp_vectorize): New.
5579 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5581 (vec_info_for_bb): New function.
5582 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5583 (VECTORIZATION_ENABLED): New macro.
5584 (SLP_ENABLED, SLP_DISABLED): Likewise.
5585 (vect_is_simple_use): Add bb_vec_info argument.
5586 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5587 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5588 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5589 vect_schedule_slp, vect_analyze_slp): Likewise.
5590 (vect_analyze_stmt): Add slp_tree argument.
5591 (find_bb_location): Declare.
5592 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5593 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5594 (vect_analyze_loop_operations, vect_analyze_loop,
5595 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5596 vect_finalize_reduction, vectorizable_reduction,
5597 vectorizable_live_operation, vect_transform_loop): Likewise.
5598 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5599 skip evolution analysis if analyzing a basic block.
5600 (dr_analyze_indices): Likewise.
5601 (initialize_data_dependence_relation): Skip the test whether the
5602 object is invariant for basic blocks.
5603 (compute_all_dependences): Skip dependence analysis for data
5604 references in basic blocks.
5605 (find_data_references_in_stmt): Don't fail in case of invariant
5606 access in basic block.
5607 (find_data_references_in_bb): New function.
5608 (find_data_references_in_loop): Move code to
5609 find_data_references_in_bb and add a call to it.
5610 (compute_data_dependences_for_bb): New function.
5611 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5612 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5614 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5615 unknown dependence in basic block and fail in case of dependence in
5617 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5618 dependence instances from either loop or basic block vectorization
5620 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5621 before calling nested_in_vect_loop_p.
5622 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5623 dependence instances from either loop or basic block vectorization
5625 (vect_verify_datarefs_alignment): Likewise.
5626 (vect_enhance_data_refs_alignment): Adjust function calls.
5627 (vect_analyze_data_refs_alignment): Likewise.
5628 (vect_analyze_group_access): Fix printing. Skip different checks if
5629 DR_STEP is 0. Keep strided stores either in loop or basic block
5630 vectorization data structure. Fix indentation.
5631 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5633 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5634 dependence instances from either loop or basic block vectorization
5636 (vect_analyze_data_refs): Update comment. Call
5637 compute_data_dependences_for_bb to analyze basic blocks.
5638 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5639 case of loop vectorization. In case of basic block vectorization use
5640 data-ref itself as a base.
5641 (vect_create_data_ref_ptr): In case of basic block vectorization:
5642 don't advance the pointer, add new statements before the current
5643 statement. Adjust function calls.
5644 (vect_supportable_dr_alignment): Support only aligned accesses in
5645 basic block vectorization.
5646 * common.opt (ftree-slp-vectorize): New flag.
5647 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5648 (vect_pattern_recog_1): Likewise.
5649 * tree-vect-stmts.c (process_use): Likewise.
5650 (vect_init_vector): Add new statements in the beginning of the basic
5651 block in case of basic block SLP.
5652 (vect_get_vec_def_for_operand): Adjust function calls.
5653 (vect_finish_stmt_generation): Likewise.
5654 (vectorizable_call): Add assert that it is loop vectorization, adjust
5656 (vectorizable_conversion, vectorizable_assignment): Likewise.
5657 (vectorizable_operation): In case of basic block SLP, take
5658 vectorization factor from statement's type and skip the relevance
5659 check. Adjust function calls.
5660 (vectorizable_type_demotion): Add assert that it is loop
5661 vectorization, adjust function calls.
5662 (vectorizable_type_promotion): Likewise.
5663 (vectorizable_store): Check for outer loop only in case of loop
5664 vectorization. Adjust function calls. For basic blocks, skip the
5665 relevance check and don't advance pointers.
5666 (vectorizable_load): Likewise.
5667 (vectorizable_condition): Add assert that it is loop vectorization,
5668 adjust function calls.
5669 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5670 that it is not reduction, get vector type, call only supported
5671 functions, skip loop specific parts.
5672 (vect_transform_stmt): Check for outer loop only in case of loop
5674 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5675 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5676 for external definition.
5677 * passes.c (pass_slp_vectorize): New pass.
5678 * tree-vect-slp.c (find_bb_location): New function.
5679 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5680 check for patterns only in loops.
5681 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5682 case of multiple types in basic block SLP.
5683 (vect_mark_slp_stmts_relevant): New function.
5684 (vect_supported_load_permutation_p): Fix comment.
5685 (vect_analyze_slp_instance): Add argument. In case of basic block
5686 SLP, take vectorization factor from statement's type, check that
5687 unrolling factor is 1. Adjust function call. Save SLP instance in
5688 either loop or basic block vectorization structure. Return FALSE,
5690 (vect_analyze_slp): Add argument. Get strided stores groups from
5691 either loop or basic block vectorization structure. Return FALSE
5692 if basic block SLP failed.
5693 (new_bb_vec_info): New function.
5694 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5695 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5696 (vect_schedule_slp): Add argument. Get SLP instances from either
5697 loop or basic block vectorization structure. Set vectorization factor
5698 to be 1 for basic block SLP.
5699 (vect_slp_transform_bb): New function.
5700 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5702 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5704 * final.c (shorten_branches): Do not align labels for jump tables.
5705 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5707 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5709 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5710 Remove outdated reference to flow.c and fix nits.
5711 * doc/gccint.texi: Tweak RTL description.
5712 * doc/rtl.texi: Likewise.
5714 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5716 * config/avr/avr.c: Change my email address.
5717 * config/avr/avr.h: Likewise.
5718 * config/avr/avr.md: Likewise.
5719 * config/avr/avr-protos.h: Likewise.
5720 * config/avr/libgcc.S: Likewise.
5722 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5724 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5725 (spu_split_load, spu_split_store): Change return type to int.
5726 (spu_split_convert): Declare.
5727 * config/spu/predicates.md (spu_mem_operand): Remove.
5728 (spu_mov_operand): Update.
5729 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5730 * config/spu/spu.c (regno_aligned_for_load): Remove.
5731 (reg_aligned_for_addr, spu_expand_load): Define.
5732 (spu_expand_extv): Reimplement and handle MEM.
5733 (spu_expand_insv): Handle MEM.
5734 (spu_sched_reorder): Handle insn's with length 0.
5735 (spu_legitimate_address_p): Reimplement.
5736 (store_with_one_insn_p): Return TRUE for any mode with size
5737 larger than 16 bytes.
5738 (address_needs_split): Define.
5739 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5741 (spu_convert_move): Define.
5742 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5743 (spu_split_store): Change all MEM's to TImode.
5744 (spu_init_expanders): Preallocate registers that correspond to
5745 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5747 (spu_split_convert): Define.
5748 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5749 (_move<mode>, _movdi, _movti): Update predicate and condition.
5750 (load, store): Change to define_split.
5751 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5753 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5754 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5755 define_insn_and_split of lshr<mode>3.
5756 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5757 (<v>ashr<mode>3_imm): Define.
5758 (extv, extzv, insv): Allow MEM operands.
5759 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5760 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5761 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5762 (_spu_convert2): Change to define_insn_and_split and remove the
5763 corresponding define_peephole2.
5764 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5765 Change predicates to memory_operand.
5767 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5769 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5771 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5773 PR tree-optimization/40219
5774 * tree.c (iterative_hash_expr): Make sure the builtin function is
5775 a normal builtin function and not a front end or back end builtin
5776 before indexing into the built_in_decls array.
5778 2009-05-22 Richard Guenther <rguenther@suse.de>
5781 * alias.c (write_dependence_p): Do not use TBAA for answering
5782 anti-dependence or output-dependence.
5783 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5784 (emit_pointer_definition): Remove.
5785 (emit_alias_warning): Likewise.
5786 (find_what_var_points_to): Remove TBAA pruning code.
5787 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5789 (compute_points_to_sets): Remove code computing the set of
5790 dereferenced pointers.
5791 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5792 oracle for querying anti and output dependencies.
5793 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5794 if TBAA may be applied.
5795 (refs_anti_dependent_p): New function.
5796 (refs_output_dependent_p): Likewise.
5797 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5798 (refs_output_dependent_p): Likewise.
5799 * doc/tree-ssa.texi (Memory model): New section.
5800 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5801 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5802 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5803 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5804 * expr.c (expand_expr_real_1): Likewise.
5805 * gimple-low.c (lower_stmt): Likewise.
5806 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5807 (dump_gimple_cdt): Remove.
5808 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5809 (gimple_size): Likewise.
5810 (walk_gimple_op): Likewise.
5811 (is_gimple_stmt): Likewise.
5812 (walk_stmt_load_store_addr_ops): Likewise.
5813 (gimple_build_cdt): Remove.
5814 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5815 * gimple.h (gimple_cdt_new_type): Remove.
5816 (gimple_cdt_new_type_ptr): Likewise.
5817 (gimple_cdt_set_new_type): Likewise.
5818 (gimple_cdt_location): Likewise.
5819 (gimple_cdt_location_ptr): Likewise.
5820 (gimple_cdt_set_location): Likewise.
5821 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5822 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5823 GIMPLE_CHANGE_DYNAMIC_TYPE.
5824 (verify_types_in_gimple_stmt): Likewise.
5825 * tree-inline.c (estimate_num_insns): Likewise.
5826 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5827 (copy_decl_to_var): Likewise.
5828 (copy_result_decl_to_var): Likewise.
5829 * tree-pretty-print.c (dump_generic_node): Do not handle
5830 CHANGE_DYNAMIC_TYPE_EXPR.
5831 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5832 * tree-ssa-operands.c (get_expr_operands): Likewise.
5833 * tree-ssa-structalias.c (struct variable_info): Remove
5834 no_tbaa_pruning member.
5835 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5836 (unify_nodes): Do not copy it.
5837 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5838 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5839 (set_uids_in_ptset): Do not check it.
5840 (find_what_var_points_to): Likewise.
5841 (compute_tbaa_pruning): Remove.
5842 (compute_points_to_sets): Do not call it.
5843 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5844 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5845 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5846 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5847 (DECL_NO_TBAA_P): Likewise.
5848 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5849 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5850 (expand_omp_atomic_pipeline): Do not set it.
5851 * print-tree.c (print_node): Do not dump it.
5852 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5855 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5858 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5861 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5863 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5866 2009-05-22 Ben Elliston <bje@au.ibm.com>
5868 * Makefile.in (bversion.h, s-bversion): New targets.
5869 (TOPLEV_H): Add bversion.h.
5870 * toplev.h: Include "bversion.h".
5871 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5872 the __format__ attribute only if compiling with the same version
5873 of GCC as the sources (the "build version").
5875 2009-05-22 Ben Elliston <bje@au.ibm.com>
5877 * c-format.c (handle_format_attribute): Fix comment typo.
5879 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5882 * config/ia64/ia64.opt (mfused-madd): New.
5883 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5884 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5885 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5886 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5887 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5888 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5889 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5890 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5891 instruction if !TARGET_FUSED_MADD.
5892 (fpma, fpms): Remove colon from name.
5894 2009-05-22 Richard Guenther <rguenther@suse.de>
5896 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5897 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5898 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5900 (create_expression_by_pieces): Only convert if necessary.
5901 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5902 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5904 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5906 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5907 regular pattern from a template and rename it ...
5908 (*extzv_truncsi_exts): ... to this.
5910 2009-05-21 Richard Guenther <rguenther@suse.de>
5912 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5913 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5914 (cgraph_default_inline_p): Likewise.
5915 (cgraph_decide_inlining_incrementally): Likewise.
5917 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5918 Uros Bizjak <ubizjak@gmail.com>
5920 * config/i386/cpuid.h (bit_MOVBE): New.
5922 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5924 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5925 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5926 (ix86_handle_option): Handle OPT_mmovbe.
5927 (ix86_target_string): Add -mmovbe.
5928 (pta_flags): Add PTA_MOVBE.
5929 (processor_alias_table): Add PTA_MOVBE to "atom".
5930 (override_options): Handle PTA_MOVBE.
5932 * config/i386/i386.h (TARGET_MOVBE): New.
5934 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5935 (*bswapsi_movbe): New.
5936 (*bswapdi_movbe): Likewise.
5937 (bswapdi2): Renamed to ...
5939 (bswapdi2): New expander.
5941 * config/i386/i386.opt (mmovbe): New.
5943 * doc/invoke.texi: Document -mmovbe.
5945 2009-05-21 Taras Glek <tglek@mozilla.com>
5947 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5948 * gcc-plugin.h (plugin_init): Updated signature.
5949 * gcc-plugin.h (plugin_name_args): Moved to this header.
5950 * doc/plugins.texi (plugin_init): Updated documention to reflect
5952 * doc/plugins.texi (plugin_name_args): Added to documention.
5954 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5956 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5957 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5959 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5961 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5962 JUMP_TABLE_DATA_P predicates where applicable.
5963 * config/i386/predicates.md: Ditto.
5964 * config/i386/sse.md: Ditto.
5966 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5968 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5969 operand2 -128 override length_immediate attribute to 1.
5970 * config/i386/predicates.md (constm128_operand): New predicate.
5972 * config/i386/i386.c (memory_address_length): Handle %r12
5973 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5975 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5976 mode look through optional ZERO_EXTEND and SUBREG.
5977 * config/i386/i386.md (R12_REG): New define_constant.
5978 (prefix_data16): For sse unit set also for MODE_TI insns.
5979 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5980 insns set if operand 1 is ext_QIreg_operand.
5981 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5982 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5984 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5985 mode from MODE_DI to MODE_SI.
5986 (movdi_1_rex64): Override modrm and length_immediate attributes
5987 only for movabs (TYPE_IMOV, alternative 2).
5988 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5989 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5990 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5991 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5992 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5993 prefix_rex attribute if DImode.
5994 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5995 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5996 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5997 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5998 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5999 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6000 Likewise. For TYPE_IMOV clear length_immediate attribute.
6001 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6002 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6003 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6004 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6005 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6006 or one operand TYPE_ISHIFT.
6007 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6008 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6009 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6010 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6011 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6012 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6013 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6014 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6015 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6016 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6017 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6018 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6019 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6020 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6021 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6022 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6023 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6024 set mode attribute, don't override length attribute.
6025 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6027 (return_internal_long): Set length attribute to 2 instead of 1.
6028 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6029 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6030 prefix_rex attribute.
6031 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6033 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6035 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6037 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6039 2009-05-20 Ian Lance Taylor <iant@google.com>
6041 * tree.c (build_tree_list_vec_stat): New function.
6042 (ctor_to_vec): New function.
6043 (build_nt_call_vec): New function.
6044 (build_call_array): Change args to be a const pointer.
6045 (build_call_vec): New function.
6046 * tree.h (build_nt_call_vec): Declare.
6047 (build_tree_list_vec_stat): Declare.
6048 (build_tree_list_vec): Define.
6049 (build_call_array): Update declaration.
6050 (build_call_vec): Declare.
6051 (ctor_to_vec): Declare.
6052 * c-common.c (tree_vector_cache): New static variable.
6053 (make_tree_vector): New function.
6054 (release_tree_vector): New function.
6055 (make_tree_vector_single): New function.
6056 (make_tree_vector_copy): New function.
6057 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6058 (make_tree_vector_single, make_tree_vector_copy): Declare.
6059 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6060 (c_parser_expr_list): Don't manage cache here, instead call
6062 (c_parser_release_expr_list): Remove static function.
6063 (c_parser_vec_to_tree_list): Remove static function.
6064 (c_parser_attributes): Call build_tree_list_vec instead of
6065 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6066 c_parser_release_expr_list.
6067 (c_parser_postfix_expression_after_primary): Likewise.
6068 (c_parser_objc_keywordexpr): Likewise.
6070 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6072 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6073 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6074 TARGET_CONVERT_TO_TYPE.
6075 * hooks.c (hook_tree_const_tree_null): Define.
6076 * hooks.h (hook_tree_const_tree_null): Declare.
6077 * target.h (struct gcc_target): Add invalid_parameter_type,
6078 invalid_return_type, promoted_type, and convert_to_type fields.
6079 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6080 (TARGET_INVALID_RETURN_TYPE): Define.
6081 (TARGET_PROMOTED_TYPE): Define.
6082 (TARGET_CONVERT_TO_TYPE): Define.
6083 (TARGET_INITIALIZER): Update for new fields.
6084 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6085 (grokparms): Check targetm.invalid_parameter_type.
6086 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6087 * c-convert.c (convert): Check targetm.convert_to_type.
6089 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6091 * config/mips/mips.md (*extenddi_truncate<mode>,
6092 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6094 (*extendhi_truncateqi): New define_insn_and_sptit.
6096 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6099 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6100 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6102 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6104 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6105 the operand of VIEW_CONVERT_EXPR.
6107 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6109 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6110 extended family and model for Intel processors. Support Intel Atom.
6112 2009-05-20 Olivier Hainque <hainque@adacore.com>
6114 * gstab.h (stab_code_type): Define, to be used instead of the
6115 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6117 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6118 occurrences by stab_code_type.
6119 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6121 2009-05-20 Martin Jambor <mjambor@suse.cz>
6123 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6124 (sra_insert_before): Likewise.
6125 (sra_insert_after): Likewise.
6126 (sra_init_cache): Likewise.
6127 (sra_type_can_be_decomposed_p): Likewise.
6128 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6129 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6130 (sra_insert_before): Likewise.
6131 (sra_insert_after): Likewise.
6132 (sra_init_cache): Likewise.
6133 (insert_edge_copies_seq): Made static and moved upwards.
6135 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6138 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6140 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6141 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6144 2009-05-20 Richard Guenther <rguenther@suse.de>
6146 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6147 with mismatched comparison modes.
6149 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6151 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6152 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6153 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6154 with shifts for Thumb2.
6155 (orsi_notsi): New for orn.
6156 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6157 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6158 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6159 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6160 Don't invert remainder for IOR.
6162 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6164 PR tree-optimization/40087
6165 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6166 number_of_iterations_ne): Rename never_infinite argument.
6167 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6168 number_of_iterations_le): Handle pointer-type ivs when
6169 exit_must_be_taken is false.
6170 (number_of_iterations_cond): Do not always assume that
6171 exit_must_be_taken if the control variable is a pointer.
6173 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6175 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6176 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6178 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6180 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6181 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6183 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6186 * c.opt (Wlogical-op): Disabled by default.
6187 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6189 * doc/invoke.texi (Wlogical-op): Likewise.
6191 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6193 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6195 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6196 Propagate the type of the first operand.
6197 <ASSERT_EXPR>: Simplify.
6198 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6199 Rewrite using the RHS code as discriminant.
6200 <NOP_EXPR>: Turn into CASE_CONVERT.
6201 <PLUS_EXPR>: Propagate the type of the first operand.
6203 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6205 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6206 (ia64_dconst_0_375): New.
6207 * config/ia64/ia64.c (ia64_override_options): Remove
6208 -minline-sqrt-min-latency warning.
6209 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6210 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6211 * config/ia64/ia64.md (*sqrt_approx): Remove.
6212 (sqrtsf2): Remove #if 0.
6213 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6214 (sqrtdf): Remove assert.
6215 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6216 (sqrtxf2): Remove #if 0.
6217 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6218 * div.md (sqrt_approx_rf): New.
6219 (sqrtsf2_internal_thr): New implementation.
6220 (sqrtsf2_internal_lat): New.
6221 (sqrtdf2_internal_thr: New implementation.
6222 (sqrtxf2_internal): New implementation.
6224 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6225 Hans-Peter Nilsson <hp@axis.com>
6227 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6228 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6229 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6230 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6231 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6232 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6233 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6234 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6235 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6236 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6237 * c-common.c: ...from here.
6239 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6241 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6243 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6245 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6247 2009-05-19 Ben Elliston <bje@au.ibm.com>
6249 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6250 assignments with memcpy calls.
6251 (add_fdes): Likewise.
6252 (binary_search_unencoded_fdes): Likewise.
6253 (linear_search_fdes): Eliminate type puns.
6255 2009-05-19 Richard Guenther <rguenther@suse.de>
6257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6258 not falsely claim to have propagated into all uses.
6260 2009-05-19 Ben Elliston <bje@au.ibm.com>
6262 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6265 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6267 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6268 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6269 (TARGET_LEGITIMATE_ADDRESS_P): New.
6270 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6271 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6273 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6276 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6277 child of the containing namespace's DIE.
6279 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6281 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6282 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6283 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6286 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6289 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6290 gen_align with gen_pad.
6291 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6292 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6294 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6295 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6297 * config/i386/i386.md (align): Renamed to ...
6298 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6299 ASM_OUTPUT_MAX_SKIP_PAD.
6301 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6303 * config.gcc: Fix variable syntax.
6306 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6307 before calling exact_log2.
6308 (output_iorsi3): Likewise.
6309 (output_xorsi3): Likewise.
6311 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6313 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6314 for the none zero constant operand except for EQ and NE
6315 comprisons even when the first operand is R0.
6317 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6319 * config/s390/2064.md: Remove trailing whitespaces.
6320 * config/s390/2084.md: Likewise.
6321 * config/s390/constraints.md: Likewise.
6322 * config/s390/fixdfdi.h: Likewise.
6323 * config/s390/libgcc-glibc.ver: Likewise.
6324 * config/s390/s390-modes.def: Likewise.
6325 * config/s390/s390-protos.h: Likewise.
6326 * config/s390/s390.c: Likewise.
6327 * config/s390/s390.h: Likewise.
6328 * config/s390/s390.md: Likewise.
6329 * config/s390/tpf-unwind.h: Likewise.
6331 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6333 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6335 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6338 * configure.ac (m68k-*-*): Check if binutils support TLS.
6339 * configure: Regenerate.
6340 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6341 * config/m68k/constraints.md (Cu): New constraint.
6342 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6343 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6344 (movsi): Handle TLS symbols.
6345 (addsi3_5200): Handle XTLS symbols, indent.
6346 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6347 (m68k_tls_reference_p): Declare.
6348 (m68k_legitimize_address): Declare.
6349 (m68k_unwrap_symbol): Declare.
6350 * config/m68k/m68k.opt (mxtls): New option.
6351 * config/m68k/m68k.c (ggc.h): Include.
6352 (m68k_output_dwarf_dtprel): Implement hook.
6353 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6354 (m68k_expand_prologue): Load GOT pointer when function needs it.
6355 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6356 (m68k_legitimate_constant_address_p): Same.
6357 (m68k_decompose_address): Handle TLS references.
6358 (m68k_get_gp): New static function.
6359 (enum m68k_reloc): New contants.
6360 (TLS_RELOC_P): New macro.
6361 (m68k_wrap_symbol): New static function.
6362 (m68k_unwrap_symbol): New function.
6363 (m68k_final_prescan_insn_1): New static function.
6364 (m68k_final_prescan_insn): New function.
6365 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6367 (legitimize_pic_address): Handle TLS references..
6368 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6369 (m68k_libcall_value_in_a0_p)
6370 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6371 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6372 (m68k_legitimize_tls_address): Handle TLS references.
6373 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6375 (m68k_legitimize_address): Handle TLS symbols.
6376 (m68k_get_reloc_decoration): New static function.
6377 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6379 (m68k_output_dwarf_dtprel): Implement hook.
6380 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6381 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6382 m68k_call_* routines.
6383 (sched_attr_op_type): Handle TLS symbols.
6384 (gt-m68k.h): Include.
6385 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6386 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6388 2009-05-18 Martin Jambor <mjambor@suse.cz>
6390 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6391 (visit_store_addr_for_mod_analysis): New function.
6392 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6393 (determine_cst_member_ptr): Use gimple_assign_single_p.
6394 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6395 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6396 operands. Don't check number of operands of a NOP_EXPR.
6398 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6400 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6402 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6405 * c-common.c (warn_logical_operator): Don't warn if one of
6406 expression isn't always true or false.
6408 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6410 * config/i386/biarch32.h: New file.
6411 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6413 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6415 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6416 *zero_extend<mode>_truncqi): Merge these into ...
6417 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6418 Name the pattern following this as *zero_extendhi_truncqi.
6420 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6423 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6424 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6425 (output_info): Make field HOST_WIDEST_INT.
6426 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6427 (dump_bitmat_statistics): Same.
6429 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6431 * config.gcc (use_gcc_stdint): Set to wrap.
6432 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6433 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6434 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6435 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6436 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6437 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6438 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6439 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6441 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6443 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6445 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6446 Move definitions earlier.
6447 (OPT_ARCH64, OPT_ARCH32): Define.
6448 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6451 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6454 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6457 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6459 * arm.md (movdi2): Copy non-reg values to DImode registers.
6461 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6464 * final.c (label_to_max_skip): New function.
6465 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6466 CODE_LABEL_NUMBER <= max_labelno.
6467 * output.h (label_to_max_skip): New prototype.
6468 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6469 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6470 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6471 Handle CODE_LABELs with >= 16 byte alignment or with
6472 max_skip == (1 << align) - 1.
6473 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6474 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6477 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6478 .p2align 3 if MAX_SKIP is smaller than 7.
6479 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6481 2009-05-15 Ian Lance Taylor <iant@google.com>
6483 * alias.c (struct alias_set_entry_d): Rename from struct
6484 alias_set_entry. Change all uses.
6485 * except.c (struct call_site_record_d): Rename from struct
6486 call_site_record. Change all uses.
6487 * except.h (struct eh_region_d): Rename from struct eh_region.
6489 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6491 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6492 ivtype_map_elt. Change all uses.
6493 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6495 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6496 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6498 (struct sese_d): Rename from struct sese. Change all uses.
6499 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6500 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6501 * optabs.h (struct optab_d): Rename from struct optab. Change all
6503 (struct convert_optab_d): Rename from struct convert_optab.
6505 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6506 ipa_opt_pass. Change all uses.
6507 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6510 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6511 defined as a typedef.
6512 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6515 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6518 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6520 (merge_ranges): Returns bool.
6521 * tree.h (make_range): .. to here.
6522 (build_range_check): Likewise.
6523 (merge_ranges): Likewise. Renamed from merge_ranges.
6524 * c-typeck.c (parser_build_binary_op): Update calls to
6525 warn_logical_operator.
6526 * c-common.c (warn_logical_operator): Add new warning.
6527 * c-common.h (warn_logical_operator): Update declaration.
6529 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6531 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6533 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6535 * doc/install.texi: Document MPC requirements, flags etc.
6537 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6538 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6539 Evaluate constant arguments.
6540 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6541 (fold_builtin_1): Likewise, also evaluate constant arguments.
6542 Remove superfluous break.
6543 (do_mpc_ckconv): New.
6544 * real.h: Include mpc.h.
6545 * toplev.c (print_version): Output MPC version info if available.
6547 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6549 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6551 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6553 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6556 2009-05-15 Jan Hubicka <jh@suse.cz>
6558 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6559 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6560 (try_inline): Fix return value.
6561 (cgraph_decide_inlining_incrementally): Honor new value.
6562 (cgraph_early_inlining): Handle indirect inlining.
6563 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6565 2009-05-15 Jan Hubicka <jh@suse.cz>
6567 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6568 * cgraphunit.c (cgraph_finalize_function): Set it.
6569 (cgraph_expand_function): Use it.
6571 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6573 * real.c (encode_ieee_half): Define.
6574 (decode_ieee_half): Define.
6575 (ieee_half_format): Define.
6576 (arm_half_format): Define.
6577 * real.h (ieee_half_format): Declare.
6578 (arm_half_format): Declare.
6580 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6582 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6583 swapped, and reversed optabs exist before trying to use them.
6585 2009-05-15 Paul Brook <paul@codesourcery.com>
6586 Sandra Loosemore <sandra@codesourcery.com>
6588 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6589 loads. Allow PRE_DEC.
6590 (output_move_neon): Handle PRE_DEC.
6591 (arm_print_operand): Add 'A' for neon structure loads.
6592 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6593 * config/arm/neon.md (neon_mov): Update comment.
6594 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6596 (Um): New constraint.
6598 2009-05-15 Jan Hubicka <jh@suse.cz>
6600 Revert the following patch until testsuite fallout is fixed:
6601 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6602 * cgraph.h (struct inline_summary): New filed self_wize,
6603 size_inlining_benefit, self_time and time_inlining_benefit.
6604 (struct cgraph_global_info): Replace insns by time ans size fields.
6605 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6606 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6607 (ipcp_update_callgraph): Do not touch function bodies.
6608 * ipa-inline.c: Include except.h
6609 (MAX_TIME): New constant.
6610 (overall_insns): Remove
6611 (overall_size, max_benefit): New static variables.
6612 (cgraph_estimate_time_after_inlining): New function.
6613 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6614 (cgraph_clone_inlined_nodes): Update size.
6615 (cgraph_mark_inline_edge): Update size.
6616 (cgraph_estimate_growth): Use size info.
6617 (cgraph_check_inline_limits): Check size.
6618 (cgraph_default_inline_p): Likewise.
6619 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6620 (cgraph_decide_recursive_inlining): Check size.
6621 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6623 (cgraph_decide_inlining): Likewise.
6624 (cgraph_decide_inlining_incrementally): Likewise; honor
6625 PARAM_EARLY_INLINING_INSNS.
6626 (likely_eliminated_by_inlining_p): New predicate.
6627 (estimate_function_body_sizes): New function.
6628 (compute_inline_parameters): Use it.
6629 * except.c (must_not_throw_labels): New function.
6630 * except.h (must_not_throw_labels): Declare.
6631 * tree-inline.c (init_inline_once): Kill inlining_weigths
6632 * tree-ssa-structalias.c: Avoid uninitialized warning.
6633 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6634 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6635 (PARAM_INLINE_CALL_COST): Remove.
6636 (PARAM_EARLY_INLINING_INSNS): New.
6638 2009-05-15 Richard Guenther <rguenther@suse.de>
6640 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6641 not TODO_update_ssa.
6643 2009-05-15 Richard Guenther <rguenther@suse.de>
6645 PR tree-optimization/39999
6646 * gimple.h (gimple_expr_type): Use the expression type looking
6647 through useless conversions.
6648 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6649 (vn_nary_op_insert_stmt): Likewise.
6650 (simplify_binary_expression): Likewise.
6652 2009-05-15 Richard Guenther <rguenther@suse.de>
6654 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6655 New options, enabled by default.
6656 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6658 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6659 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6660 * tree-ssa-structalias.c (gate_tree_pta): New function.
6661 (pass_build_alias): Use it.
6663 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6665 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6666 recurse on an invariant address if a conversion from a pointer
6667 type to a wider integer type is involved.
6669 2009-05-15 Jan Hubicka <jh@suse.cz>
6671 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6672 * cgraph.h (struct inline_summary): New filed self_wize,
6673 size_inlining_benefit, self_time and time_inlining_benefit.
6674 (struct cgraph_global_info): Replace insns by time ans size fields.
6675 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6676 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6677 (ipcp_update_callgraph): Do not touch function bodies.
6678 * ipa-inline.c: Include except.h
6679 (MAX_TIME): New constant.
6680 (overall_insns): Remove
6681 (overall_size, max_benefit): New static variables.
6682 (cgraph_estimate_time_after_inlining): New function.
6683 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6684 (cgraph_clone_inlined_nodes): Update size.
6685 (cgraph_mark_inline_edge): Update size.
6686 (cgraph_estimate_growth): Use size info.
6687 (cgraph_check_inline_limits): Check size.
6688 (cgraph_default_inline_p): Likewise.
6689 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6690 (cgraph_decide_recursive_inlining): Check size.
6691 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6693 (cgraph_decide_inlining): Likewise.
6694 (cgraph_decide_inlining_incrementally): Likewise; honor
6695 PARAM_EARLY_INLINING_INSNS.
6696 (likely_eliminated_by_inlining_p): New predicate.
6697 (estimate_function_body_sizes): New function.
6698 (compute_inline_parameters): Use it.
6699 * except.c (must_not_throw_labels): New function.
6700 * except.h (must_not_throw_labels): Declare.
6701 * tree-inline.c (init_inline_once): Kill inlining_weigths
6702 * tree-ssa-structalias.c: Avoid uninitialized warning.
6703 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6704 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6705 (PARAM_INLINE_CALL_COST): Remove.
6706 (PARAM_EARLY_INLINING_INSNS): New.
6707 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6708 (inline-call-cost): Remove.
6709 (early-inlining-insns): New.
6711 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6713 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6715 (print_int_cst_bounds_in_octal_p): Likewise.
6716 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6718 * dwarf2out.c (base_type_die): Likewise.
6719 (is_subrange_type): Delete.
6720 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6721 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6722 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6723 if the destination type is boolean.
6724 (build_range_check): Do not special-case subtypes.
6725 (fold_sign_changed_comparison): Likewise.
6726 (fold_unary): Likewise.
6727 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6728 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6729 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6730 * tree.c (subrange_type_for_debug_p): New predicate based on the
6731 former is_subrange_type.
6732 * tree.h (subrange_type_for_debug_p): Declare.
6733 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6734 (convert_affine_scev): Remove call to above function.
6735 (chrec_convert_aggressive): Likewise.
6736 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6737 false for conversions involving subtypes.
6738 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6739 (vrp_val_min): Likewise.
6740 (needs_overflow_infinity): Likewise.
6741 (extract_range_from_unary_expr): Likewise.
6743 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6745 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6746 * config/frv/frv.c: Likewise.
6747 * config/s390/s390.c: Likewise.
6748 * config/sparc/sparc.h: Likewise.
6749 * config/i386/i386.h: Likewise.
6750 * config/i386/i386.c: Likewise.
6751 * config/crx/crx.c: Likewise.
6752 * config/m68hc11/m68hc11.h: Likewise.
6753 * config/iq2000/iq2000.c: Likewise.
6754 * config/mn10300/mn10300.h: Likewise.
6755 * config/mn10300/mn10300.c: Likewise.
6756 * config/m68k/m68k.c: Likewise.
6757 * config/rs6000/rs6000.c: Likewise.
6758 * config/rs6000/xcoff.h: Likewise.
6759 * config/rs6000/linux64.h: Likewise.
6760 * config/rs6000/sysv4.h: Likewise.
6761 * config/score/score3.c: Likewise.
6762 * config/score/score7.c: Likewise.
6763 * config/score/score.c: Likewise.
6764 * config/arm/arm.md: Likewise.
6765 * config/mips/mips.c: Likewise.
6766 * config/mips/mips.md: Likewise.
6767 * config/bfin/bfin.h: Likewise.
6768 * config/pa/pa.c: Likewise.
6769 * config/pa/constraints.md: Likewise.
6771 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6772 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6773 * config/pdp11/pdp11.h: Use memory_address_p instead.
6775 2009-05-14 Ian Lance Taylor <iant@google.com>
6777 * passes.c (finish_optimization_passes): Change i to int.
6778 * plugin.c (plugins_active_p): Change event to int.
6779 (dump_active_plugins): Likewise.
6780 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6782 * tree.c (tree_range_check_failed): Change c to unsigned int.
6783 (omp_clause_range_check_failed): Likewise.
6784 (build_common_builtin_nodes): Change mode to int. Add cast.
6785 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6786 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6788 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6789 ++ or -- with a variable of enum type.
6791 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6794 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6796 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6798 * store-motion.c: Do not include params.h
6799 * Makefile.in: Fix dependencies for various files.
6801 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6803 * auto-inc-dec.c: Fix pass description, remove apparent
6804 accidental duplication.
6806 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6809 * ipa-utils.h (memory_identifier_string): Moved to ...
6810 * tree.h (memory_identifier_string): Here. Add GTY(()).
6812 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6814 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6815 in the former documentation of...
6816 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6817 * ira-conflicts.c (get_dup_num): Use address_operand.
6818 * targhooks.c (default_legitimate_address_p): New.
6819 * targhooks.h (default_legitimate_address_p): New.
6820 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6822 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6823 * target.h (struct target): Add legitimate_address_p.
6824 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6825 (TARGET_INITIALIZER): Include it.
6827 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6828 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6829 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6830 (TARGET_LEGITIMATE_ADDRESS_P): New.
6832 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6833 (REG_OK_STRICT_P): Delete.
6834 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6835 (frv_legitimate_address_p_1): ... this.
6836 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6837 (frv_legitimate_address_p_1): ... the renamed old
6838 frv_legitimate_address_p.
6839 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6840 (TARGET_LEGITIMATE_ADDRESS_P): New.
6842 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6843 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6844 * config/s390/s390.c (legitimate_address_p): Rename to...
6845 (s390_legitimate_address_p): ... this, make static.
6846 (legitimize_address): Adjust call.
6847 (TARGET_LEGITIMATE_ADDRESS_P): New.
6848 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6850 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6851 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6852 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6853 (TARGET_LEGITIMATE_ADDRESS_P): New.
6855 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6856 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6857 * config/spu/spu.c (spu_legitimate_address): Rename to...
6858 (spu_legitimate_address_p): ... this, make static.
6859 (TARGET_LEGITIMATE_ADDRESS_P): New.
6861 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6862 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6863 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6864 (sparc_legitimate_address_p): ... this, make static and return bool.
6865 (legitimize_address): Adjust call.
6866 (TARGET_LEGITIMATE_ADDRESS_P): New.
6868 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6869 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6870 * config/i386/i386.c (legitimate_address_p): Rename to...
6871 (ix86_legitimate_address_p): ... this, make static.
6872 (constant_address_p): Move after it, adjust call.
6873 (TARGET_LEGITIMATE_ADDRESS_P): New.
6875 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6876 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6877 * config/avr/avr.c (legitimate_address_p): Rename to...
6878 (avr_legitimate_address_p): ... this, make static.
6879 (legitimize_address): Adjust call.
6880 (TARGET_LEGITIMATE_ADDRESS_P): New.
6882 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6883 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6884 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6885 (TARGET_LEGITIMATE_ADDRESS_P): New.
6887 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6888 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6889 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6890 (TARGET_LEGITIMATE_ADDRESS_P): New.
6892 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6893 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6895 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6897 (TARGET_LEGITIMATE_ADDRESS_P): New.
6899 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6900 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6902 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6904 (m68hc11_legitimate_address_p): ... this, make static.
6905 (go_if_legitimate_address_internal): Rename to...
6906 (m68hc11_legitimate_address_p_1): ... this.
6907 (legitimize_address): Adjust call.
6908 (TARGET_LEGITIMATE_ADDRESS_P): New.
6910 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6911 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6912 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6913 (TARGET_LEGITIMATE_ADDRESS_P): New.
6915 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6916 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6917 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6918 (mn10300_legitimate_address_p): ... this, make static.
6919 (TARGET_LEGITIMATE_ADDRESS_P): New.
6921 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6922 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6923 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6924 (TARGET_LEGITIMATE_ADDRESS_P): New.
6926 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6927 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6928 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6929 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6930 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6931 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6932 (rs6000_legitimate_address_p): ... this, make static.
6933 (TARGET_LEGITIMATE_ADDRESS_P): New.
6934 (REG_MODE_OK_FOR_BASE_P): Delete.
6935 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6937 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6938 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6940 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6941 static, adjust types.
6942 (TARGET_LEGITIMATE_ADDRESS_P): New.
6944 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6945 * config/score/score.c (score_address_p): Rename to...
6946 (score_legitimate_address_p): ... this.
6947 (TARGET_LEGITIMATE_ADDRESS_P): New.
6948 * config/score/score3.c (score3_address_p): Rename to...
6949 (score3_legitimate_address_p): ... this.
6950 * config/score/score7.c (score7_address_p): Rename to...
6951 (score7_legitimate_address_p): ... this.
6953 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6954 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6955 GO_IF_LEGITIMATE_ADDRESS): Delete.
6956 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6957 thumb2_legitimate_address_p): Delete.
6958 (arm_legitimate_address_p): Rename to...
6959 (arm_legitimate_address_outer_p): ... this.
6960 * config/arm/constraints.md ("Uq"): Adjust call.
6961 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6962 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6964 (arm_legitimate_address_outer_p): ... this.
6965 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6967 (TARGET_LEGITIMATE_ADDRESS_P): New.
6969 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6970 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6971 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6972 (TARGET_LEGITIMATE_ADDRESS_P): New.
6974 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6975 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6976 * config/vax/vax.c (legitimate_address_p): Rename to...
6977 (vax_legitimate_address_p): ... this, make static.
6978 (TARGET_LEGITIMATE_ADDRESS_P): New.
6980 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6981 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6982 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6983 (TARGET_LEGITIMATE_ADDRESS_P): New.
6985 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6986 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6987 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6988 (mmix_legitimate_address_p): ... this, make static.
6989 (TARGET_LEGITIMATE_ADDRESS_P): New.
6991 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6992 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6993 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6994 (TARGET_LEGITIMATE_ADDRESS_P): New.
6996 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6998 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6999 of MODE_COMPLEX_INT.
7001 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7003 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7004 LCT_NORMAL in function call.
7005 * mips-tdump.c (print_file_desc): Add cast to enum type.
7006 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7007 (mark_stabs): Add casts to enum types.
7008 (parse_stabs_common): Add casts to enum types.
7010 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7012 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7013 Check for invalid values of LETTER.
7015 2009-05-13 Taras Glek <tglek@mozilla.com>
7017 * attribs.c (register_attribute): moved out attribute registration
7018 into register_attribute.
7019 * doc/plugins.texi: Documented register_attribute and
7021 * gcc-plugin.h: Added forward decl for register_attribute.
7022 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7023 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7024 PLUGIN_ATTRIBUTES boilerplate.
7026 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7028 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7029 values even in sentinel and empty entries.
7030 (ms_printf_flag_specs): Likewise.
7031 (ms_scanf_flag_specs): Likewise.
7032 (ms_strftime_flag_specs): Likewise.
7033 (ms_print_char_table): Likewise.
7034 (ms_scan_char_table): Likewise.
7035 (ms_time_char_table): Likewise.
7037 2009-05-13 Doug Kwan <dougkwan@google.com>
7039 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7041 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7043 * config/mips/mips.md (store): Add attributes for QI and HI.
7045 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7046 (truncdi<mode>2): ... this new pattern.
7048 2009-05-13 Brad Hards <bradh@kde.org>
7050 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7052 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7053 Ben Elliston <bje@au.ibm.com>
7056 * dse.c (check_mem_read_rtx): Guard against width == -1.
7058 2009-05-13 Michael Matz <matz@suse.de>
7061 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7062 (trivially_conflicts_p): New function.
7063 (insert_backedge_copies): Use it.
7065 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7067 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7068 (handle_stdc_pragma): Use new enum constant names.
7069 (handle_pragma_float_const_decimal64): Ditto.
7071 2009-05-13 Ian Lance Taylor <iant@google.com>
7073 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7076 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7078 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7079 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7081 * config/m68k/m68k.h (FL_UCLINUX): Define.
7083 2009-05-13 Jan Hubicka <jh@suse.cz>
7085 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7087 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7089 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7090 unless -fschedule-insns is specified.
7092 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7095 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7096 TARGET_EXPAND_CBRANCHDI4.
7097 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7098 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7099 (cmpeqdi): Fix comment.
7101 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7103 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7104 (sh_legitimate_address_p): Likewise.
7105 * config/sh/sh.c (sh_legitimate_index_p): New.
7106 (sh_legitimate_address_p): Likewise.
7107 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7108 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7109 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7110 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7111 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7112 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7113 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7114 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7115 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7117 2009-05-12 Jan Hubicka <jh@suse.cz>
7119 * tree-inline.c (estimate_operator_cost): Add operands;
7120 when division happens by constant, it is cheap.
7121 (estimate_num_insns): Loads and stores are not having cost of 0;
7122 EH magic stuff is cheap; when computing runtime cost of switch,
7123 use log2 base of amount of its cases; builtin_expect has cost of 0;
7124 compute cost for moving return value of call.
7125 (init_inline_once): Initialize time_based flags.
7126 * tree-inline.h (eni_weights_d): Add time_based flag.
7128 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7130 * df-core.c: Update head documentation.
7132 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7135 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7136 shadowing exisiting variable op1.
7138 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7141 * config/i386/driver-i386.c (processor_signatures): New enum.
7142 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7143 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7144 processor signature to detect geode processor.
7146 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7150 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7152 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7153 causes spurious differences between trunk and cond-optab branch.
7155 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7157 * dojump.c (compare_from_rtx): Delete.
7158 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7159 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7160 if the comparison does not satisfy the predicate; test predicates for
7161 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7162 further if one existing pattern fails.
7163 * expr.h (compare_from_rtx): Delete.
7164 (prepare_operand): Declare it.
7165 * optabs.c: Change "lib call" to "libcall" throughout.
7166 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7167 HAVE_conditional_trap, emit_cmp_insn): Delete.
7168 (can_compare_p): Delete cmp_optab case.
7169 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7170 Accept other parameters by value.
7171 (prepare_operand): Make non-static.
7172 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7173 other parameters by value. Try to widen operands here based on
7174 an optab_methods argument and looking at cbranch_optab.
7175 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7176 loop. Use cbranch_optab directly.
7177 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7178 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7180 (emit_conditional_move, emit_conditional_add): Inline what's needed
7181 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7182 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7183 with COMPARE. Move cmov_optab and cstore_optab above
7184 with cbranch_optab, move cmp_optab down with ucmp_optab,
7185 remove tst_otpab. Do not initialize trap_rtx.
7186 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7187 for trap code. Do not check HAVE_conditional_trap. Use
7188 prepare_cmp_insn. Accept no predicate for operand 3.
7189 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7190 (OTI_ctrap, ctrap_optab): New.
7191 (tst_optab): Delete.
7192 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7193 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7194 with lookup of ctrap_optab.
7195 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7199 * combine.c (combine_simplify_rtx, simplify_set): Do not
7200 special case comparing against zero for cc0 machines.
7201 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7202 COMPARE on cc0 machines.
7203 (simplify_relational_operation): Return a new expression when
7204 a COMPARE could be removed.
7205 * final.c (final_scan_insn): Compare cc_status values
7206 against LHS of a (compare FOO (const_int 0)) cc0 source.
7207 Also check if cc_status.value is the full compare.
7209 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7210 (cstoreMM4): Document.
7211 (conditional_trap): Document ctrapMM4 instead.
7212 (sync_compare_and_swapMM): Refer to cbranchcc4.
7213 (Dependent Patterns): Eliminate obsolete information referring to
7214 the old jump optimization phase.
7215 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7216 of compares with 0 on cc0 machines.
7217 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7218 avoiding references to cc0. Remove text about storing operands
7220 * doc/tm.texi (Condition Codes): Include blurb on different
7221 condition code representations, separate into subsections for
7222 CC0, MODE_CC and conditional execution.
7224 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7225 alpha_emit_setcc): Accept operands and a machine mode.
7226 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7227 Get code/op0/op1 from operands, use machine mode argument
7228 instead of alpha_compare.fp_p. Emit the branch here.
7229 (alpha_emit_setcc): Likewise, and return boolean.
7230 (alpha_emit_conditional_move): Likewise. Assert that
7231 cmp_op_mode == cmp_mode, and simplify accordingly.
7232 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7233 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7234 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7236 (stack probe test): Use cbranchdi4.
7237 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7239 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7240 * config/arc/arc.h (movsicc, movsfcc): Use it.
7241 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7242 (cbranchsi4, cstoresi4): New.
7243 (cmpsi, bCC and sCC expanders): Remove.
7245 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7246 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7247 * config/arm/predicates.md (arm_comparison_operator): Only include
7248 floating-point operators if there is a hardware floating-point unit.
7249 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7250 deferring to cbranch_cc and cstore_cc respectively.
7251 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7252 cbranch_cc, cstore_cc): New.
7253 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7255 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7257 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7258 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7260 (adjust_insn_length): Adjust calls.
7261 (avr_reorg): Handle (compare (foo) (const_int 0)).
7262 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7263 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7264 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7265 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7267 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7268 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7270 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7271 (cbranchsi4, cstorebi4, cstoresi4): New.
7272 (movbisi): This insn is duplicate, split it to zero_extend.
7273 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7274 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7275 (bfin_optimize_loop): Use cbranch expander.
7276 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7277 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7278 (bfin_bimode_comparison_operator): ... this.
7279 (bfin_direct_comparison_operator): New.
7281 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7282 inside (compare FOO (const_int 0)).
7283 (cris_rtx_costs): Handle ZERO_EXTRACT.
7284 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7285 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7286 (*tstdi_v32): Delete.
7287 (*cmpdi_non_v32): Add M alternative for operand 1.
7288 (cmpsi, cmp<mode>): Make private.
7289 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7291 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7293 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7294 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7295 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7296 (cc_reg_operand): New.
7298 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7299 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7300 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7301 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7302 crx_expand_scond): Delete.
7304 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7306 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7307 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7309 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7310 cstoresi4, cstoresf4, cstoredf4): New.
7311 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7312 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7313 Receive the entire operands array.
7314 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7315 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7316 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7317 Get test/op0/op1 from the operands array.
7318 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7320 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7321 (h8300_expand_store): New.
7322 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7324 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7325 (h8300_expand_store): New.
7326 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7327 or do not try to produce (set (cc0) REG).
7328 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7329 change a compare into a move to a scratch register. Disable some
7330 peepholes when comparing with zero.
7331 (tstsi, tsthi, tstsi, cmpqi): Make private.
7334 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7337 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7338 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7339 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7340 (ix86_emit_i387_log1p): Use cbranchxf2.
7341 (ix86_expand_setcc): Return void.
7342 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7343 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7344 cmp<MODEF>, cmpcc): Remove.
7345 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7346 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7347 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7348 (sCC and bCC expanders): Remove.
7349 (stack_protect_test): Use cbranchcc4.
7351 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7353 (ia64_expand_compare): Accept three rtx by reference and return void.
7354 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7355 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7356 from *expr. Update *expr with the BImode comparison to do.
7357 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7358 cmptf, bCC, sCC, conditional_trap): Delete.
7359 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7360 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7361 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7362 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7363 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7365 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7366 type of last argument.
7367 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7368 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7369 use machine mode argument instead of branch_type. Remove dead
7370 code for floating-point comparisons.
7371 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7372 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7374 (cbranchsi4, cstoresi4): New.
7375 * config/iq2000/predicates.md (reg_or_const_operand): New.
7377 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7378 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7379 (b<code>_op): Rewrite to...
7380 (bcc_op): ... this, using match_operator.
7381 (s<code>_op): Rewrite to...
7382 (scc_op): ... this, using match_operator.
7383 (s<code>_24_op): Rewrite to...
7384 (scc_op_24): ... this, using match_operator.
7385 (s<code>_<mode>): Rewrite to...
7386 (cstore<mode>4): ... this, using match_operator.
7387 (s<code>_<mode>_24): Rewrite to...
7388 (cstore<mode>4_24): ... this, using match_operator.
7389 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7390 m32c_unpend_compare, m32c_expand_scc): Delete.
7391 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7392 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7393 (m32c_expand_movcc): Change NE to EQ if necessary.
7394 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7396 * config/m32r/m32r-protos.h (gen_cond_store): New.
7397 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7398 (gen_cond_store): New, from sCC patterns.
7399 (m32r_expand_block_move): Use cbranchsi4.
7400 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7401 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7402 (cbranchsi4, cstoresi4): New.
7404 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7406 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7407 (m68hc11_notice_update_cc): Look into a compare with 0.
7408 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7410 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7411 cmphi, cmpqi, bCC): Delete.
7412 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7413 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7414 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7417 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7418 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7419 * config/m68k/constraints.md (H): New.
7420 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7421 the define_insn below.
7422 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7423 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7424 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7425 patterns): Wrap RHS with COMPARE.
7426 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7427 (*cmpdi_internal): Name this pattern.
7428 (cmpdi): Change to define_insn.
7429 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7430 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7431 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7433 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7434 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7435 (conditional_trap): Change to...
7436 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7437 (*conditional_trap): Use the ordered_comparison_operator and
7438 const1_operand predicates.
7439 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7440 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7441 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7442 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7444 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7445 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7446 (mcore_gen_compare): New.
7447 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7448 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7449 (mcore_gen_compare): ... this.
7450 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7451 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7452 (stack probe pattern): Use cbranchsi4.
7454 * config/mips/predicates.md (mips_cstore_operator): New.
7455 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7456 * config/mips/mips.md (any_cond): Delete.
7457 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7459 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7460 fixuns_truncsfdi2): Use cbranch patterns.
7461 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7462 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7463 Adjust call to mips_expand_conditional_branch.
7464 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7466 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7467 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7468 * config/mips/mips.c (cmp_operands): Delete.
7469 (mips_emit_compare): Get comparison operands from *op0/*op1.
7470 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7471 that it succeeds. Use op0/op1 instead of cmp_operands.
7472 (mips_expand_conditional_branch, mips_expand_conditional_move,
7473 mips_expand_conditional_trap): Likewise.
7474 (mips_block_move_loop): Use cbranch patterns.
7475 * config/mips/mips.h (cmp_operands): Delete.
7477 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7478 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7479 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7480 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7481 (*cmpcc_folded): Rename to...
7482 (*cmpdi_folded): this.
7483 (*cmpcc): Rename to...
7485 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7488 (cbranchdf4): New. Handle invalid comparisons here.
7489 * config/mmix/predicates.md (float_comparison_operator): New.
7491 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7492 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7493 * config/mn10300/mn10300.md (tst): Delete.
7494 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7495 Name these patterns and wrap RHS in a compare.
7496 (*cmpsi): Make this pattern private. Include tst.
7497 (*cmpsf): Make this pattern private.
7498 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7499 (compare with zero peepholes): Likewise.
7501 (cbranchsi4, cbranchsf4): New.
7502 (casesi): Use cbranchsi4.
7504 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7505 hppa_branch_type): Delete.
7506 (return_addr_rtx): Use cbranchsi4.
7507 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7508 Emit CCFPmode comparison here.
7509 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7510 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7511 hppa_branch_type): Delete.
7512 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7513 (movsicc, movdicc): Remove references to hppa_compare_op0,
7514 hppa_compare_op1 and compare_from_rtx.
7515 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7516 (casesi): Use cbranchsi4.
7518 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7519 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7520 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7521 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7522 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7524 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7525 (*branch, *branch_inverted): New.
7527 * config/picochip/picochip.md (cbranchhi4): Use
7528 ordered_comparison_operator.
7529 (cmphi, bCC): Remove.
7531 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7532 (trap_comparison_operator): Delete.
7533 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7534 rs6000_emit_cbranch): Accept mode and operands.
7535 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7536 rs6000_compare_fp_p): Delete.
7537 (rs6000_generate_compare): Accept mode and comparison. Extract code
7538 and op0/op1 from there. Replace references to rs6000_compare_op0
7539 and rs6000_compare_op1.
7540 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7541 extract result from passed operands.
7542 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7543 extract loc from passed operands.
7544 (rs6000_emit_cmove): Likewise.
7545 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7546 rs6000_compare_fp_p): Delete.
7547 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7548 (cbranch<GPR>4, cbranch<FP>4): New.
7549 (cstore<mode>4): New. Consolidate here all choices about when to use
7550 portable or specialized sCC sequences.
7551 (stack_protect_test): Use cbranchsi4.
7552 (conditional_trap): Replace with ctrap<GPR>4.
7553 (conditional trap insn): Replace trap_comparison_operator with
7554 ordered_comparison_operator.
7556 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7557 (s390_emit_prologue): Use ctrap.
7558 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7559 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7560 New predicates replacing...
7561 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7562 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7563 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7564 (add<mode>cc): Do not use s390_compare_op0/op1.
7565 (s<code>): Change to...
7566 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7568 (cstorecc4): ... this. Handle EQ or NE equally.
7569 (*sne): Un-privatize for use in cstorecc4.
7570 (b<code>): Change to...
7571 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7572 (conditional_trap): Replace with...
7573 (ctrap<GPR>4, ctrap<FP>4): ... these.
7574 (stack_protect): Use cbranchcc4.
7576 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7577 * config/score/score-protos.h (score_gen_cmp): Delete.
7578 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7579 (score_block_move-loop): Use cbranchsi4.
7580 * config/score/score.md (cbranchsi4): New.
7581 (cmpsi, bCC): Delete.
7582 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7583 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7584 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7585 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7586 * config/score/score3.h (score3_gen_cmp): Delete.
7587 * config/score/score7.h (score7_gen_cmp): Delete.
7589 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7590 (sh_emit_scc_to_t): ... this. Return void.
7591 (from_compare): Rename to...
7592 (sh_emit_compare_and_branch): ... this.
7593 (sh_emit_compare_and_set): New.
7594 (sh_expand_t_scc): Accept operands.
7595 * config/sh/predicates.md (sh_float_comparison_operator): New.
7596 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7597 (prepare_scc_operands): Rename to...
7598 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7600 (sh_emit_cheap_store_flag): New.
7601 (sh_emit_set_t_insn): New.
7602 (from_compare): Rename to...
7603 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7604 handling of TARGET_SH2E floating point to avoid recursive call.
7605 Generate branch here.
7606 (sh_emit_compare_and_set): New.
7607 (sh_expand_t_scc): Get op0/op1 from arguments.
7608 (sh_emit_cheap_store_flag): New.
7609 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7611 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7612 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7613 (movsicc, movdicc): Do nothing when it recreated operands from
7614 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7615 prepare_scc_operands (now sh_emit_scc_to_t).
7616 (udivdi3): Use cstoresi4.
7617 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7618 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7619 (cbranchint4_media, cbranchfp4_media): New.
7620 (casesi): Use cbranchdi4.
7621 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7623 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7624 (movnegt): Remove second operand.
7625 (cbranchsf4, cbranchdf4): New.
7626 (stack_protect): Use cbranchdi4/cbranchsi4.
7628 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7629 (gen_compare_reg): Accept comparison, extract part of it to...
7630 (gen_compare_reg_1): ... this.
7631 (gen_compare_operator): Delete.
7632 (gen_v9_scc): Accept separate destination, comparison code and arms.
7633 Do not use sparc_compare_op0/sparc_compare_op1.
7634 (emit_scc_insn, emit_conditional_branch_insn): New.
7635 (emit_v9_brxx): Make static. Remove useless assertion.
7636 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7638 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7639 * config/sparc/sparc-protos.h (gen_compare_reg,
7640 sparc_emit_float_lib_cmp): Adjust prototype.
7641 (emit_scc_insn, emit_conditional_branch_insn): New.
7642 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7643 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7644 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7645 iterators to the top.
7646 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7647 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7648 snedi_special_trunc): Delete.
7649 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7650 and snedi_special_trunc.
7651 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7652 cbranchdi4, cbranch<F:mode>4): New.
7653 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7654 here. Use gen_compare_reg instead of gen_compare_operator.
7655 (conditional_trap): Replace with...
7656 (ctrapsi4, ctrapdi4): ... this.
7657 (stack_protect_test): Use cbranchcc4.
7659 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7661 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7662 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7663 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7664 from operands[0] or operands[3] depending on is_set.
7665 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7666 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7667 cmpdf, bCC), sCC: Remove.
7668 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7669 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7671 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7672 spu_emit_branch_or_set.
7674 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7676 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7677 xstormy16_compare_op1): Delete.
7678 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7679 xstormy16_compare_op1): Delete.
7680 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7682 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7683 (cmphi, cmpsi, bCC): Remove.
7685 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7686 (*cmpsi): ... this one.
7687 (cbranchsi4, cstoresi4): New.
7688 (bCC expanders): Delete.
7689 (sCC insns): Fold into...
7690 (*setcc): ... this one.
7691 (casesi): Do not use gen_cmpsi and gen_bgtu.
7692 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7693 (movsicc): Simplify.
7694 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7696 * config/vax/vax-protos.h (cond_name): New.
7697 (vax_output_conditional_branch): Remove.
7698 * config/vax/vax.c (cond_name): New.
7699 (vax_output_conditional_branch): Remove.
7700 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7701 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7702 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7703 (bit<VAXint>): Wrap source with (compare).
7704 (b<code> and following unnamed pattern): Rename to *branch and
7705 *branch_reversed. Change macroization to match_operator.
7706 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7708 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7709 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7710 Change last argument to machine_mode.
7711 (xtensa_expand_scc): Add machine_mode argument.
7712 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7713 (gen_conditional_move, xtensa_expand_conditional_branch,
7714 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7715 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7716 Adjust operand numbers.
7717 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7719 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7720 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7721 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7723 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7725 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7726 causes spurious differences between trunk and cond-optab branch.
7728 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7731 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7733 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7735 * tree.c (iterative_hash_pointer): Delete.
7736 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7737 Hash UIDs and versions of SSA names. Don't special-case built-in
7738 function declarations.
7740 2009-05-11 Ian Lance Taylor <iant@google.com>
7743 * graphite.c: Force -Wc++-compat to only be a warning before
7744 #including "cloog/cloog.h".
7746 2009-05-11 Martin Jambor <mjambor@suse.cz>
7748 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7750 2009-05-11 Jan Hubicka <jh@suse.cz>
7752 * tree-ssa-loop-ivcanon.c: Include target.h
7753 (struct loop_size): new structure.
7754 (constant_after_peeling): New predicate.
7755 (tree_estimate_loop_size): New function.
7756 (estimated_unrolled_size): Rewrite for new estimates.
7757 (try_unroll_loop_completely): Use new estimates.
7758 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7760 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7762 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7763 libcpp interface change.
7764 (spu_macro_to_expand): Likewise.
7766 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7768 PR tree-optimization/40026
7769 * gimplify.c (gimplify_init_constructor): Change initial conditional
7770 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7771 optimize_compound_literals_in_ctor.
7773 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7775 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7777 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7779 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7781 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7782 HOST_WIDE_INT for gap.
7784 2009-05-11 Ira Rosen <irar@il.ibm.com>
7786 PR tree-optimization/40074
7787 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7788 account in group size and step comparison.
7790 2009-05-11 Richard Guenther <rguenther@suse.de>
7792 * passes.c (init_optimization_passes): Strip now incorrect comment.
7793 (execute_function_todo): Do not set PROP_alias.
7794 * tree-pass.h (PROP_alias): Remove.
7795 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7796 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7797 * tree-nrv.c (pass_return_slot): Likewise.
7798 * tree-object-size.c (pass_object_sizes): Likewise.
7799 * tree-ssa-dom.c (pass_dominator): Likewise.
7800 (pass_phi_only_cprop): Likewise.
7801 * tree-ssa-dse.c (pass_dse): Likewise.
7802 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7803 (pass_cselim): Likewise.
7804 * tree-ssa-pre.c (pass_pre): Likewise.
7805 (pass_fre): Likewise.
7806 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7807 * tree-ssa-sink.c (pass_sink_code): Likewise.
7808 * tree-stdarg.c (pass_stdarg): Likewise.
7809 * tree-tailcall.c (pass_tail_calls): Likewise.
7810 * tree-vrp.c (pass_vrp): Likewise.
7812 2009-05-10 Ian Lance Taylor <iant@google.com>
7814 * basic-block.h (enum profile_status): Break out of struct
7816 * cgraph.h (struct inline_summary): Break out of struct
7818 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7819 of struct cgraph_order_sort.
7820 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7821 * cse.c (struct branch_path): Break out of struct
7822 cse_basic_block_data.
7823 * except.h (enum eh_region_type): Break out of struct eh_region.
7824 * gcc.c (enum add_del): Break out of struct modify_target.
7825 * genrecog.c (enum decision_type): Break out of struct decision_test.
7826 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7828 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7829 * regmove.c (enum match_use): New enum, broken out of struct match.
7830 * sched-int.h (enum post_call_group): New enum, broken out of
7832 (struct deps_reg): Break out of struct deps.
7833 * target.h (struct asm_int_op): Break out of struct gcc_target.
7834 * tree-eh.c (struct goto_queue_node): Break out of struct
7836 * tree-inline.h (enum copy_body_cge_which): Break out of
7838 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7840 * c-decl.c (in_struct, struct_types): New static variables.
7841 (pushtag): Add loc parameter. Change all callers.
7842 (lookup_tag): Add ploc parameter. Change all callers.
7843 (check_compound_literal_type): New function.
7844 (parser_xref_tag): Add loc parameter. Change all callers. If
7845 -Wc++-compat, warn about struct/union/enum types defined within a
7847 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7848 and loc parameters. Change all callers. Change error calls to
7849 error_at, using loc. For a redefinition, if the location of the
7850 original definition is known, report it. Set in_struct and
7851 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7852 (finish_struct): Add new parameters enclosing_in_struct and
7853 enclosing_struct_types. Change all callers. Set
7854 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7855 in the struct. If in a struct, add this struct to struct_types.
7856 (start_enum): Add loc parameter. Change all callers. Use
7857 error_at for errors, using loc. For a redefinition, if the
7858 location of the original definition is known, report it. If in a
7859 struct, add this enum type to struct_types. If -Wc++-compat warn
7860 if in sizeof, typeof, or alignof.
7861 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7862 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7863 (c_parser_enum_specifier): Get enum location for start_enum.
7864 (c_parser_struct_or_union_specifier): Get struct location for
7865 start_struct. Save in_struct and struct_types status between
7866 start_struct and finish_struct.
7867 (c_parser_cast_expression): Get location of cast.
7868 (c_parser_alignof_expression): Get location of type.
7869 (c_parser_postfix_expression): Likewise.
7870 (c_parser_postfix_expression_after_paren_type): Add type_loc
7871 parameter. Change all callers. Call check_compound_literal_type.
7872 Use type_loc for error about variable size type.
7873 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7874 of an enum constant from an enum type defined in a struct or union.
7875 (c_cast_expr): Add loc parameter. Change all callers. If
7876 -Wc++-compat, warn about defining a type in a cast.
7877 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7878 (start_enum, start_struct, finish_struct): Update declarations.
7879 (parser_xref_tag, c_cast_expr): Update declarations.
7880 (check_compound_literal_type): Declare.
7882 2009-05-11 Ben Elliston <bje@au.ibm.com>
7884 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7885 for recent libcpp interface change.
7886 (rs6000_macro_to_expand): Likewise.
7888 2009-05-10 Michael Matz <matz@suse.de>
7891 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7892 not at entry of function.
7894 2009-05-10 Richard Guenther <rguenther@suse.de>
7896 PR tree-optimization/40081
7898 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7899 using the main variant of the element type. Do not fiddle with
7900 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7902 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7903 structs with volatile fields.
7905 2009-05-10 Jan Hubicka <jh@suse.cz>
7907 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7908 (estimate_move_cost): Assert that it does not get called for
7910 (estimate_num_insns): Skip VOID types in argument handling.
7911 (optimize_inline_calls): Delete unreachable blocks and verify that
7914 2009-05-10 Jan Hubicka <jh@suse.cz>
7916 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7917 * cgraph.c (cgraph_mark_address_taken_node): New function.
7918 (dump_cgraph_node): Dump new flag.
7919 * cgraph.h (struct cgraph_node): Add address_taken.
7920 (cgraph_mark_address_taken_node): New function.
7921 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7922 since new direct calls can be born.
7924 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7926 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7929 2009-05-10 Jan Hubicka <jh@suse.cz>
7932 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7934 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7935 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7936 * tree-inline.c (copy_bb): Set frequency correctly.
7937 (fold_marked_statements): Update call to
7938 cgraph_update_edges_for_call_stmt.
7940 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7942 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7943 identifiers in diagnostics.
7944 * config/arm/arm.c (arm_handle_fndecl_attribute,
7945 arm_handle_isr_attribute): Likewise.
7946 * config/avr/avr.c (avr_handle_progmem_attribute,
7947 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7948 * config/bfin/bfin.c (handle_int_attribute,
7949 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7950 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7951 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7953 * config/darwin.c (darwin_handle_kext_attribute,
7954 darwin_handle_weak_import_attribute): Likewise.
7955 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7956 h8300_handle_eightbit_data_attribute,
7957 h8300_handle_tiny_data_attribute): Likewise.
7958 * config/i386/i386.c (ix86_handle_cconv_attribute,
7959 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7960 * config/i386/winnt.c (ix86_handle_shared_attribute,
7961 ix86_handle_selectany_attribute): Likewise.
7962 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7963 * config/m32c/m32c.c (function_vector_handler): Likewise.
7964 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7965 m68hc11_handle_fntype_attribute): Likewise.
7966 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7967 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7968 * config/mips/mips.c (mips_insert_attributes,
7969 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7970 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7971 rs6000_handle_struct_attribute): Likewise.
7972 * config/sh/sh.c (sh_insert_attributes,
7973 sh_handle_resbank_handler_attribute,
7974 sh_handle_interrupt_handler_attribute,
7975 sh2a_handle_function_vector_handler_attribute,
7976 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7978 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7979 * config/spu/spu.c (spu_handle_fndecl_attribute,
7980 spu_handle_vector_attribute): Likewise.
7981 * config/stormy16/stormy16.c
7982 (xstormy16_handle_interrupt_attribute): Likewise.
7983 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7984 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7986 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7988 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7989 (pp_translate_identifiers): New.
7990 (pp_identifier): Only conditionally translate identifier to locale
7992 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7993 (pp_base_tree_identifier): Only conditionally translate identifier
7994 to locale character set.
7995 * c-pretty-print.c (M_): Define.
7996 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7997 fragments for conditional translation with M_.
7998 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7999 identifier translation.
8001 2009-05-10 Richard Guenther <rguenther@suse.de>
8003 PR tree-optimization/40081
8004 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8005 using the main variant of the element type. Do not fiddle with
8006 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8008 2009-05-09 Jan Hubicka <jh@suse.cz>
8011 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8012 indirect calls; verify cgraph afterwards.
8014 2009-05-09 Jan Hubicka <jh@suse.cz>
8017 * ipa.c (update_inlined_to_pointer): New function.
8018 (cgraph_remove_unreachable_nodes): Use it.
8020 2009-05-09 Jan Hubicka <jh@suse.cz>
8022 * tree-eh.c (struct leh_state): Remove prev_try.
8023 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8025 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8026 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8027 remove_eh_handler_and_replace, foreach_reachable_handler,
8028 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8029 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8030 (gen_eh_region_cleanup): Update prototype.
8032 2009-05-09 Jan Hubicka <jh@suse.cz>
8035 * except.c (copy_eh_region): Always set prev_try.
8036 (redirect_eh_edge_to_label): Find outer try.
8037 (foreach_reachable_handler): When looking for prev try
8038 handle case where previous try is not going to be taken.
8040 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8042 PR tree-optimization/40049
8043 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8044 only vector/vector shifts, convert the type of the constant to the
8045 appropriate type to avoid building incorrect trees, which
8046 eventually have problems with garbage collection.
8048 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8050 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8051 -1 for complex floating-point types if honoring signed zeros.
8053 2009-05-08 Jan Hubicka <jh@suse.cz>
8055 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8056 argument; handle correctly when profile is absent.
8057 (build_cgraph_edges): Update.
8058 (rebuild_cgraph_edges): Update.
8059 * cgraph.c: Do not include varray.h.
8060 (cgraph_set_call_stmt_including_clones): New function.
8061 (cgraph_create_edge_including_clones): Likewise
8062 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8063 (cgraph_update_edges_for_call_stmt): Handle clones.
8064 (cgraph_remove_node): Handle clone tree.
8065 (cgraph_remove_node_and_inline_clones): New function.
8066 (dump_cgraph_node): Dump clone tree.
8067 (cgraph_clone_node): Handle clone tree.
8068 (clone_function_name): Bring here from tree-inline.c.
8069 (cgraph_create_virtual_clone): New function.
8070 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8071 (cgraph_clone_info): New function.
8072 (strut cgraph_node): Add clone_info and new clone tree pointers.
8073 (cgraph_remove_node_and_inline_clones,
8074 cgraph_set_call_stmt_including_clones,
8075 cgraph_create_edge_including_clones,
8076 cgraph_create_virtual_clone): Declare.
8077 (cgraph_function_versioning): Use VEC argument.
8078 (compute_call_stmt_bb_frequency): Update prototype.
8079 (cgraph_materialize_all_clones): New function.
8080 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8081 (ipcp_create_replace_map): Update to VECtors.
8082 (ipcp_update_callgraph): Use virtual clones.
8083 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8084 (ipcp_update_profiling): Do not update local profiling.
8085 (ipcp_insert_stage): Use VECtors and virtual clones.
8086 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8087 (clone_of_p): New function.
8088 (cgraph_preserve_function_body_p): Use clone tree.
8089 (cgraph_optimize): Materialize clones.
8090 (cgraph_function_versioning): Update for VECtors.
8091 (save_inline_function_body): Use clone tree.
8092 (cgraph_materialize_clone): New function.
8093 (cgraph_materialize_all_clones): Likewise.
8094 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8095 * ipa.c: Include gimple.h.
8096 (cgraph_remove_unreachable_nodes): Use clone tree.
8097 * ipa-prop.c (ipa_note_param_call): Update call to
8098 compute_call_stmt_bb_frequencycall.
8099 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8100 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8101 (copy_bb): Handle updating of clone tree; add new edge when new call
8103 (expand_call_inline): Be strict about every call having edge.
8104 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8105 (delete_unreachable_blocks_update_callgraph): New function.
8106 (tree_function_versioning): Use VECtors; always remove unreachable
8107 blocks and fold conditionals.
8108 * tree-inline.h: Do not include varray.h.
8109 (tree_function_versioning): Remove.
8110 * Makefile.in (GTFILES): Remove tree-inline.c
8111 * passes.c (do_per_function): Do only functions having body.
8112 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8115 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8116 Andrew Morrow <acm@google.com>
8119 * c-common.c (c_common_attribute_table): Permit deprecated
8120 attribute to take an optional argument.
8121 (handle_deprecated_attribute): If the optional argument to
8122 __attribute__((deprecated)) is not a string ignore the attribute
8125 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8126 * c-typeck.c (build_component_ref): Likewise.
8127 (build_external_ref): Likewise.
8129 * toplev.c (warn_deprecated_use): Add an attribute argument.
8130 Emit the message associated with __attribute__((deprecated)).
8132 * toplev.h (warn_deprecated_use): Updated.
8134 * doc/extend.texi: Document new optional parameter to
8135 __attribute__((deprecated))
8137 2009-05-08 Michael Eager <eager@eagercon.com>
8139 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8140 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8142 2009-05-08 Richard Guenther <rguenther@suse.de>
8144 PR tree-optimization/40062
8145 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8146 Avoid exponential behavior.
8148 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8150 PR rtl-optimization/33928
8152 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8153 process_uses, build_single_def_use_links): New.
8154 (update_df): Update use_def_ref.
8155 (forward_propagate_into): Use get_def_for_use instead of use-def
8157 (fwprop_init): Call build_single_def_use_links and let it initialize
8159 (fwprop_done): Free use_def_ref.
8160 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8161 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8162 df_rd_simulate_one_insn): New.
8163 (df_rd_bb_local_compute_process_def): Update head comment.
8164 (df_chain_create_bb): Use the new RD simulation functions.
8165 * df.h (df_rd_simulate_artificial_defs_at_top,
8166 df_rd_simulate_one_insn): New.
8167 * opts.c (decode_options): Enable fwprop at -O1.
8168 * doc/invoke.texi (-fforward-propagate): Document this.
8170 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8173 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8174 and one complex operand specially.
8175 * tree-complex.c (some_nonzerop): Do not identify a real value as
8176 zero if flag_signed_zeros.
8178 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8180 PR rtl-optimization/33928
8181 * loop-invariant.c (record_use): Fix && vs. || mishap.
8183 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8185 PR rtl-optimization/33928
8186 * loop-invariant.c (struct use): Add addr_use_p.
8187 (struct def): Add n_addr_uses.
8188 (struct invariant): Add cheap_address.
8189 (create_new_invariant): Set cheap_address.
8190 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8191 (record_uses): Pass df_ref to record_use.
8192 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8195 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8197 * config/sh/sh.c: Do not include c-pragma.h.
8199 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8201 * config/spu/spu.c: Remove include of c-common.h.
8203 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8206 * c-common.h (mark_valid_location_for_stdc_pragma,
8207 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8208 clear_float_const_decimal64, float_const_decimal64_p): New.
8209 * c.opt (Wunsuffixed-float-constants): New.
8210 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8211 unsuffixed float constant, handle new warning.
8212 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8213 * c-decl.c (c_scope): New flag float_const_decimal64.
8214 (set_float_const_decimal64, clear_float_const_decimal64,
8215 float_const_decimal64_p): New.
8216 (push_scope): Set new flag.
8217 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8218 to use STDC pragmas.
8219 (c_parser_external_declaration): Ditto.
8220 (c_parser_compound_statement_nostart): Ditto.
8221 * c-pragma.c (valid_location_for_stdc_pragma,
8222 mark_valid_location_for_stdc_pragma,
8223 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8224 handle_pragma_float_const_decimal64): New.
8225 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8226 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8227 set_float_const_decimal64, clear_float_const_decimal64,
8228 float_const_decimal64_p): New dummy functions.
8229 * doc/extend.texi (Decimal Float): Remove statement that the
8230 pragma, and suffix for double constants, are not supported.
8231 * doc/invoke.texi (Warning Options): List new option.
8232 (-Wunsuffixed-float-constants): New.
8234 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8236 * config/i386/i386.c: Do not include c-common.h.
8238 2009-05-07 Mark Heffernan <meheff@google.com>
8240 * doc/invoke.texi (Debugging Options): Document change of debugging
8242 * opts.c (decode_options): Make dump_base_name relative to
8243 aux_base_name directory.
8245 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8247 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8248 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8250 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8252 * Makefile.in (install-plugin): Simplify a bit.
8254 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8256 * Makefile.in (OBJS-common): Add regcprop.o.
8258 * timevar.def (TV_CPROP_REGISTERS): New.
8259 * regrename.c (regrename_optimize): Return 0.
8260 (rest_of_handle_regrename): Delete.
8261 (pass_rename_registers): Point to regrename_optimize.
8262 (struct value_data_entry, struct value_data,
8263 kill_value_one_regno, kill_value_regno, kill_value,
8264 set_value_regno, init_value_data, kill_clobbered_value,
8265 kill_set_value, kill_autoinc_value, copy_value,
8266 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8267 replace_oldest_value_reg, replace_oldest_value_addr,
8268 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8269 debug_value_data, validate_value_data): Move...
8270 * regcprop.c: ... here.
8271 (rest_of_handle_cprop): Delete.
8272 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8274 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8277 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8278 GEN_INT for 1 << bitnum.
8279 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8282 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8284 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8285 Remove wrong description of "nand" operation.
8287 2009-05-06 Richard Guenther <rguenther@suse.de>
8288 Adam Nemet <anemet@caviumnetworks.com>
8290 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8291 comment. Add that if LHS is not a gimple register, then RHS1 has
8292 to be a single object (GIMPLE_SINGLE_RHS).
8294 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8296 * expr.c (get_def_for_expr): Move it up in the file.
8297 (store_field): When expanding a bit-field store, look at the
8298 defining gimple stmt for the masking conversion.
8300 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8303 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8304 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8305 32-bit memcpy into long.
8307 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8309 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8310 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8312 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8313 instead of appending DW_OP_deref*.
8315 2009-05-06 Michael Matz <matz@suse.de>
8318 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8319 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8321 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8323 * Makefile.in (install-plugin): Fix srcdir handling.
8325 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8327 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8328 when processing for not_regs_needed bitmap.
8329 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8330 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8331 handling it for rhs.
8333 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8335 * config/i386/i386.md (unnamed inc/dec peephole): Use
8336 optimize_insn_for_size_p instead of optimize_size.
8337 * config/i386/predicates.md (incdec_operand): Likewise.
8338 (aligned_operand): Likewise.
8339 * config/i386/sse.md (divv8sf3): Likewise.
8340 (sqrtv8sf2): Likewise.
8342 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8344 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8346 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8348 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8350 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8351 ssemodesuffixf2c with avxmodesuffixf2c.
8353 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8356 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8358 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8360 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8361 (struct tree_base): Adjust spacing for 8 bit boundaries.
8362 (struct tree_decl_common): Add decl_by_reference_flag bit.
8363 (DECL_BY_REFERENCE): Adjust.
8364 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8365 print DECL_BY_REFERENCE bit.
8366 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8367 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8368 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8369 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8373 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8374 range of the type, but default label is missing, add it with one
8375 of the existing labels instead of adding a new label for it.
8377 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8381 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8383 * Makefile.in (enable_plugin, plugin_includedir): New.
8384 (install): Depend on install-plugin.
8385 (PLUGIN_HEADERS): New.
8386 (install-plugin): New.
8387 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8389 2009-05-05 Richard Guenther <rguenther@suse.de>
8391 PR tree-optimization/40022
8392 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8394 (phivn_valid_p): Fix tuplification error, simplify.
8395 (phiprop_insert_phi): Add dumps.
8396 (propagate_with_phi): Simplify.
8398 2009-05-05 Richard Guenther <rguenther@suse.de>
8401 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8403 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8405 * tree.h (strip_float_extensions): Remove duplicate declaration.
8406 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8407 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8408 block_ultimate_origin): Rearrange the declarations line to match the
8409 comment that indicates the .c file which the functions are defined.
8410 (dwarf2out_*, set_decl_rtl): Add comment.
8411 (get_base_address): Adjust comment.
8412 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8413 declarations line and add comment.
8414 (is_builtin_name): Add blank after function name, for clarity.
8416 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8418 * attribs.c (decl_attributes): Use %qE for identifiers in
8420 * cgraphunit.c (verify_cgraph_node): Translate function names to
8421 locale character set in diagnostics.
8422 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8424 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8425 Document that functions are named in UTF-8.
8426 * expr.c (expand_expr_real_1): Translate function names to locale
8427 character set in diagnostics.
8428 * gimplify.c (omp_notice_variable, omp_is_private,
8429 gimplify_scan_omp_clauses): Use %qE for identifiers in
8431 * langhooks.c (lhd_print_error_function): Translate function names
8432 to locale character set.
8433 * langhooks.h (decl_printable_name): Document that return value is
8434 in internal character set.
8435 * stmt.c: Include pretty-print.h
8436 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8438 (resolve_operand_name_1): Translate named operand name to locale
8440 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8442 * toplev.c (announce_function): Translate function names to locale
8444 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8445 (default_tree_printer): Use pp_identifier or translate identifiers
8446 to locale character set. Mark "<anonymous>" for translation.
8447 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8448 for identifiers in diagnostics.
8449 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8451 * varasm.c (output_constructor): Use %qE for identifiers in
8454 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8456 * configure.ac: use ` ` instead of $()
8457 * configure: Regenerate.
8459 2009-05-05 Ben Elliston <bje@au.ibm.com>
8461 * config/pa/linux-atomic.c: Eliminate conditional include of
8462 errno.h on non-LP64 systems to simplify build requirements.
8464 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8466 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8468 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8469 and pass value to identifier_to_locale.
8470 (warn_variable_length_array): Make name a tree.
8471 (grokdeclarator): Separate diagnostic texts for named and unnamed
8472 declarators. Use %qE for named declarators.
8473 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8475 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8476 identifiers in diagnostics.
8477 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8478 identifier_to_locale. Mark "anonymous" strings for translation.
8480 2009-05-04 Michael Eager <eager@eagercon.com>
8482 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8483 address for DImode/DFmode only if double-precision FP regs.
8485 2009-05-04 Michael Eager <eager@eagercon.com>
8487 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8488 TARGET_SINGLE_FLOAT check.
8490 2009-05-04 Michael Eager <eager@eagercon.com>
8492 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8494 2009-05-04 Michael Eager <eager@eagercon.com>
8496 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8497 * config/rs6000/t-xilinx: New
8499 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8501 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8502 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8503 * gcc/explow.c (memory_address): Use target hook.
8504 * gcc/targhooks.c (default_legitimize_address): New.
8505 * gcc/targhooks.h (default_legitimize_address): New.
8506 * gcc/target.h (legitimize_address): New.
8507 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8508 (TARGET_INITIALIZER): Include it.
8509 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8511 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8512 * config/bfin/bfin.c (legitimize_address): Remove.
8513 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8514 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8516 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8517 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8519 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8520 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8521 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8522 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8523 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8524 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8525 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8526 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8527 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8528 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8529 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8530 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8531 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8532 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8533 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8534 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8535 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8536 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8537 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8538 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8539 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8540 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8541 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8543 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8544 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8545 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8546 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8547 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8548 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8549 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8550 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8551 (thumb_legitimize_address): Delete.
8552 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8553 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8554 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8555 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8556 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8557 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8559 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8562 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8563 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8564 * config/m32r/m32r.c (m32r_legitimize_address): New.
8565 * config/m68k/m68k.c (m68k_legitimize_address): New.
8566 * config/score/score.c (score_legitimize_address): Standardize.
8567 * config/score/score3.c (score3_legitimize_address): Standardize.
8568 * config/score/score3.h (score3_legitimize_address): Adjust.
8569 * config/score/score7.c (score7_legitimize_address): Standardize.
8570 * config/score/score7.h (score7_legitimize_address): Adjust.
8571 * config/sh/sh.c (sh_legitimize_address): New.
8572 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8574 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8575 (s390_legitimize_address): ... this.
8576 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8577 (sparc_legitimize_address): ... this.
8578 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8579 (ix86_legitimize_address): ... this.
8580 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8581 (avr_legitimize_address): ... this.
8582 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8583 (mn10300_legitimize_address): ... this.
8584 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8585 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8586 (alpha_expand_mov): Adjust call.
8588 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8589 * config/spu/spu.c (spu_legitimize_address): Likewise.
8590 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8591 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8593 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8595 * intl.c (locale_encoding, locale_utf8): New.
8596 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8597 * intl.h (locale_encoding, locale_utf8): Declare.
8598 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8599 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8601 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8603 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8604 (pp_base_tree_identifier): Declare as function.
8605 (identifier_to_locale): Declare.
8606 * Makefile.in (pretty-print.o): Update dependencies.
8607 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8609 2009-05-04 Richard Guenther <rguenther@suse.de>
8612 * builtins.c (fold_builtin_memory_op): Do not decay to element
8613 type if the size matches the whole array.
8615 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8617 * expmed.c (synth_mult): When trying out a shift, pass the result
8620 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8622 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8623 (shiftsub1_cost): New.
8624 (init_expmed): Compute shiftsub1_cost.
8625 (synth_mult): Optimize multiplications by constants of the form
8626 -(2^^m-1) for some constant positive integer m.
8628 2009-05-03 Richard Guenther <rguenther@suse.de>
8631 * c-typeck.c (array_to_pointer_conversion): Do not built
8632 ADDR_EXPRs of arrays of pointer-to-element type.
8633 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8634 up wrong ADDR_EXPRs after-the-fact.
8635 * c-common.c (strict_aliasing_warning): Strip pointer
8636 conversions for obtaining the original type.
8637 * builtins.c (fold_builtin_memset): Handle array types.
8638 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8641 2009-05-03 Richard Guenther <rguenther@suse.de>
8644 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8645 Do not lose casts from array types with unknown extent to array
8646 types with known extent.
8647 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8648 alias set compatibility.
8650 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8652 * flags.h (extra_warnings): Delete.
8653 * toplev.c (process_options): Handle Wuninitialized here.
8654 * opts.c (extra_warnings): Delete.
8655 (set_Wextra): Delete.
8656 (common_handle_option): -Wextra can be handled automatically.
8657 * c-opts.c (c_common_handle_option): Delete obsolete code.
8658 (c_common_post_options): Simplify comment.
8659 * common.opt (W): Add Var.
8661 (Wuninitialized): Initialize to -1.
8663 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8664 Richard Guenther <rguenther@suse.de>
8666 * expr.c (get_def_for_expr): New function.
8667 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8668 SSA rather than trees.
8669 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8670 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8672 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8674 * c-common.c (reswords): Add _Imaginary.
8675 * c-common.c (enum rid): Add RID_IMAGINARY.
8677 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8679 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8680 Patch by Richard Guenther.
8682 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8684 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8685 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8686 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8687 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8688 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8689 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8690 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8691 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8692 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8693 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8694 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8695 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8696 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8697 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8698 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8699 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8700 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8701 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8703 2009-05-02 Richard Guenther <rguenther@suse.de>
8705 PR tree-optimization/39940
8706 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8709 2009-05-02 Richard Guenther <rguenther@suse.de>
8712 * tree-ssa.c (execute_update_addresses_taken): Properly check
8713 if we can mark a variable DECL_GIMPLE_REG_P.
8714 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8715 back to the end of the function.
8716 (is_gimple_reg_type): Remove complex type special casing.
8717 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8720 2009-05-02 Ben Elliston <bje@au.ibm.com>
8722 * doc/collect2.texi (Collect2): Document search path behaviour
8723 when configured with --with-ld.
8725 2009-05-02 Jan Hubicka <jh@suse.cz>
8727 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8728 parameter; update callers.
8729 (coalesce_cost_edge): EH edges are costier because they needs
8730 splitting even if not critical and even more costier when there are
8731 multiple EH predecestors.
8733 2009-05-02 Jan Hubicka <jh@suse.cz>
8735 * except.c (remove_eh_handler_and_replace): Handle updating after
8736 removing TRY blocks.
8738 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8740 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8742 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8744 * varasm.c: Do not include c-pragma.h.
8745 * attribs.c: Do not incude c-common.h.
8747 2009-05-01 Michael Matz <matz@suse.de>
8749 * calls.c (initialize_argument_information): Handle SSA names like
8750 decls with a non MEM_P DECL_RTL.
8752 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8754 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8755 * ipa-utils.c: Likewise.
8756 * ipa-type-escape.c: Likewise.
8757 * cgraphunit.c Do not include c-common.h.
8758 * ipa-pure-const.c: Likewise.
8759 * tree-if-conv.c: Likewise.
8760 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8761 * ipa-struct-reorg.c: Likewise.
8762 * tree-nomudflap.c: Likewise.
8763 * tree-ssa-structalias.c: Likewise.
8765 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8767 * store-motion.c: Many cleanups to make this pass a first-class
8768 citizen instead of an appendix to gcse load motion. Add TODO list
8769 to make this pass faster/cleaner/better.
8771 (struct ls_expr): Post gcse.c-split cleanups.
8772 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8773 "stores" field to "avail_stores".
8774 (pre_ldst_mems): Rename to store_motion_mems.
8775 (pre_ldst_table): Rename to store_motion_mems_table.
8776 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8777 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8778 (ldst_entry): Rename to st_expr_entry, update users.
8779 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8780 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8781 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8783 (first_ls_expr): Rename to first_st_expr, update users.
8784 (next_ls_expr): Rename to next_st_expr, update users.
8785 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8786 fields properly for store motion instead of names inherited from load
8788 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8789 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8792 (ae_kill): Rename to st_kill, update users.
8793 (ae_gen): Rename to st_avloc, update users.
8794 (transp): Rename to st_transp, update users.
8795 (pre_insert_map): Rename to st_insert_map, update users.
8796 (pre_delete_map): Rename to st_delete_map, update users.
8797 (insert_store, build_store_vectors, free_store_memory,
8798 one_store_motion_pass): Update for abovementioned changes.
8800 (gcse_subst_count, gcse_create_count): Remove.
8801 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8802 and "n_stores_created", local variables.
8804 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8807 (regvec, compute_store_table_current_insn): Remove.
8808 (reg_set_info, reg_clear_last_set): Remove.
8809 (compute_store_table): Use DF caches instead of local dataflow
8812 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8814 * c-objc-common.c (c_tree_printer): Print identifiers with
8815 pp_identifier, not pp_string. Mark "({anonymous})" for
8817 * c-pretty-print.c (pp_c_ws_string): New.
8818 (pp_c_cv_qualifier, pp_c_type_specifier,
8819 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8820 pp_c_storage_class_specifier, pp_c_function_specifier,
8821 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8822 pp_c_primary_expression, pp_c_postfix_expression,
8823 pp_c_unary_expression, pp_c_shift_expression,
8824 pp_c_relational_expression, pp_c_equality_expression,
8825 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8826 use pp_string and pp_c_ws_string in place of pp_identifier and
8827 pp_c_identifier for non-identifiers. Mark English strings for
8829 * c-pretty-print.h (pp_c_ws_string): Declare.
8831 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8832 Roland McGrath <roland@redhat.com>
8834 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8835 (ENABLE_LD_BUILDID): New configuration option.
8836 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8837 (LINK_BUILDID_SPEC): New macro.
8838 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8840 * doc/install.texi: Document --enable-linker-build-id option.
8841 * configure: Rebuild.
8842 * config.in: Rebuild.
8844 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8846 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8847 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8848 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8849 MIPS_GP_SAVE_AREA_SIZE.
8850 * config/mips/mips.c (struct mips_frame_info): Update comment
8851 before arg_pointer_offset and hard_frame_pointer_offset.
8852 (mips_compute_frame_info): Update diagram before function: to
8853 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8854 indicate the position of frame_pointer_rtx with -fstack-protector and
8855 to show args_size. Don't allocate cprestore area for leaf functions
8856 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8858 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8860 2009-04-30 Michael Matz <matz@suse.de>
8862 PR tree-optimization/39955
8863 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8865 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8867 * ira.c (setup_cover_and_important_classes): Use safe macro
8868 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8870 * genpreds.c (write_tm_preds_h): Output suitable definition of
8871 REG_CLASS_FOR_CONSTRAINT.
8873 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8875 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8877 * bitmap.c (bitmap_descriptor): Likewise.
8878 * ggc-common.c (loc_descriptor): Likewise.
8879 * varray.c (varray_descriptor): Likewise.
8880 * vec.c (vec_descriptor): Likewise.
8882 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8884 * Makefile.in (dce.o): Add $(EXCEPT_H).
8885 * dce.c: Include except.h and delete redundant vector definitions.
8886 (deletable_insn_p): Return false for non-call insns that can throw
8889 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8891 * gcse.c (ae_gen): Remove.
8892 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8893 and make non-static function to make it available in store-motion.c.
8894 Update call sites with search-and-replace.
8895 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8896 extract_mentioned_regs, extract_mentioned_regs_helper,
8897 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8898 store_killed_in_insn, store_killed_after, store_killed_before,
8899 build_store_vectors, insert_insn_start_basic_block, insert-store,
8900 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8901 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8902 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8903 * store-motion.c: ...new file. Also copy data structures from gcse.c
8904 and clean up to remove parts not used by store motion.
8905 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8906 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8908 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8911 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8912 when optimizing for size.
8914 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8916 * gcse.c (gcse_constant_p): Fix typo in last change.
8918 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8920 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8922 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8924 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8926 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8928 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8929 CONST_HIGH_PART result.
8931 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8933 * config/avr/avr.c (initial_elimination_offset): Rename to
8934 avr_initial_elimination_offset.
8935 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8936 change return type to bool.
8937 (avr_can_eliminate): New function.
8938 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8939 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8940 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8941 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8942 avr_initial_elimination_offset.
8943 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8944 (avr_initial_elimination_offset): Define.
8946 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8947 Steven Bosscher <steven@gcc.gnu.org>
8949 PR rtl-optimization/39938
8950 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8951 * cfgrtl.c: Include insn-attr.h.
8952 (rest_of_pass_free_cfg): New function.
8953 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8954 * resource.c (init_resource_info): Remove call to df_analyze.
8956 2009-04-29 Richard Guenther <rguenther@suse.de>
8959 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8960 allow conversion to signed integers.
8962 2009-04-29 Richard Guenther <rguenther@suse.de>
8964 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8965 shifts of floating point vectors if the shift amount is
8966 a constant multiple of the element size.
8968 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8969 Michael Matz <matz@suse.de>
8973 * tree-outof-ssa.c (emit_partition_copy): New function.
8974 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8975 insert_part_to_rtx_on_edge): Perform the partition base var
8976 copy using emit_partition_copy.
8977 (insert_value_copy_on_edge): Convert constants to the right mode.
8978 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8979 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8981 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8983 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8984 scan backwards to try to find a constant to initialize it.
8986 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8987 insn before the loop_end instruction, don't look past labels.
8989 2009-04-29 Richard Guenther <rguenther@suse.de>
8992 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8993 loose type conversions.
8994 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8995 stmts only if there are no uses of its definition.
8997 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8999 * config/bfin/bfin.h (splitting_loops): Declare.
9000 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9001 Reorder bit definitions to be ascending.
9002 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9003 * config/bfin/bfin.c (splitting_loops): New variable.
9004 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9005 (struct loop_info): Remove members INIT and LOOP_INIT.
9006 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9007 the LSETUP sequence. Allow LC to be loaded from any register, but
9008 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9009 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9011 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9012 of reload_completed.
9015 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9017 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9019 * Makefile.in (PLUGIN_VERSION_H): New.
9020 (OBJS-common): Remove plugin-version.o.
9021 (plugin.o): Depend on (PLUGIN_VERSION_H).
9022 (plugin-version.o): Remove.
9023 * configure: Regenerate
9024 * configure.ac: Create plugin-version.h.
9025 * gcc-plugin.h (plugin_gcc_version): Remove.
9026 (plugin_default_version_check): Change signature.
9027 * plugin-version.c: Remove.
9028 * plugin.c: Include plugin-version.h.
9029 (str_plugin_gcc_version_name): Remove.
9030 (try_init_one_plugin): Pass gcc version to plugin_init.
9031 (plugin_default_version_check): Both gcc and plugin versions are now
9034 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9036 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9037 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9038 Remove special case testing for last insn of inner loops. Don't fail
9039 if the loop ends with a jump, emit an extra nop instead.
9041 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9042 DREGS rather than comparing directly. Remove code that tries to
9043 account for latencies.
9045 2009-04-29 Richard Guenther <rguenther@suse.de>
9047 PR tree-optimization/39941
9048 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9049 eliminating an indirect call.
9051 2009-04-29 Richard Guenther <rguenther@suse.de>
9053 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9054 parameter. Allow invariants as base if !require_lvalue.
9055 (verify_gimple_assign_single): Adjust.
9057 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9059 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9060 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9061 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9062 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9063 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9065 * config/bfin/bfin.c (bfin_expand_builtin,
9066 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9068 2009-04-28 Richard Guenther <rguenther@suse.de>
9070 * tree-vect-loop.c (get_initial_def_for_induction): Use
9071 correct types for pointer increment.
9073 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9075 * toplev.c (print_version): Update GMP version string calculation.
9077 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9079 PR rtl-optimization/39938
9080 * resource.c (init_resource_info): Add call to df_analyze.
9082 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9084 * config/alpha/alpha.md (usegp): Cast the result of
9085 alpha_find_lo_sum_using_gp to enum attr_usegp.
9086 * config/alpha/alpha.c (override_options): Remove end-of-structure
9087 marker element from cpu_table. Use array size of cpu_table to handle
9088 -mcpu and -mtune options.
9089 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9091 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9093 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9094 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9095 tune_32 and tune_64.
9096 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9098 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9099 * config/rs6000/option-defaults.h: ... here. New file.
9100 (OPT_64, OPT_32): Define.
9101 (MASK_64BIT): Define to 0 if not already defined.
9102 (OPT_ARCH64, OPT_ARCH32): Define.
9103 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9106 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9108 * config/arm/arm.c (arm_override_options): Emit error on using
9111 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9113 PR rtl-optimization/39914
9114 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9115 registers for allocnos created from user-defined variables only
9116 when not optimizing.
9118 2009-04-28 Richard Guenther <rguenther@suse.de>
9121 * fold-const.c (fold_binary): Use distribute_real_division only
9124 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9126 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9127 add hpux-stdint.h to tm_file.
9128 (hppa[12]*-*-hpux11*): Ditto.
9129 (ia64*-*-hpux*): Ditto.
9130 * config/hpux-stdint.h: New.
9131 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9132 __STDC_EXT__ for all compiles.
9133 * config/pa/pa-hpux.h: Ditto.
9134 * config/pa/pa-hpux10.h: Ditto.
9135 * config/pa/pa-hpux11.h: Ditto.
9137 2009-04-28 Catherine Moore <clm@codesourcery.com>
9139 * debug.h (set_name): Add comment.
9141 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9144 * config/darwin.c (machopic_gen_offset): Check
9145 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9146 * config/arm/arm.c (require_pic_register): Likewise.
9148 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9150 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9151 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9152 m32c_promote_prototypes): Delete.
9154 2009-04-28 Michael Matz <matz@suse.de>
9157 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9160 2009-04-28 Richard Guenther <rguenther@suse.de>
9162 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9164 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9166 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9167 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9168 * config/arm/arm-tune.md: Regenerate.
9170 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9172 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9173 block if there are complex incoming edges.
9174 (sel_merge_blocks): Remove useless assert.
9175 (sel_redirect_edge_and_branch): Check that edge was redirected.
9176 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9177 (sel_find_rgns): Delete declaration.
9178 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9179 the region when it is not a preheader.
9181 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9184 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9186 2009-04-28 Richard Guenther <rguenther@suse.de>
9188 * tree.h (SSA_NAME_VALUE): Remove.
9189 (struct tree_ssa_name): Remove value_handle member.
9190 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9191 array for jump threading.
9192 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9194 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9195 * tree-flow.h (threadedge_initialize_values): Declare.
9196 (threadedge_finalize_values): Likewise.
9197 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9198 (SSA_NAME_VALUE): Define.
9199 (threadedge_initialize_values): New function.
9200 (threadedge_finalize_values): Likewise.
9201 * tree-ssa-dom.c (ssa_name_values): New global variable.
9202 (SSA_NAME_VALUE): Define.
9203 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9205 2009-04-28 Ira Rosen <irar@il.ibm.com>
9207 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9208 Use REPORT_VECTORIZED_LOCATIONS instead
9209 REPORT_VECTORIZED_LOOPS.
9210 * tree-vectorizer.c (vect_verbosity_level): Make static.
9211 (vect_loop_location): Rename to vect_location.
9212 (vect_set_verbosity_level): Update comment.
9213 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9215 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9216 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9217 instead REPORT_UNVECTORIZED_LOOPS.
9218 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9219 and vect_loop_def to vect_external_def and vect_internal_def.
9220 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9221 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9222 REPORT_UNVECTORIZED_LOCATIONS.
9223 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9224 and vect_used_in_loop and to vect_unused_in_scope and
9226 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9227 (vect_verbosity_level): Remove declaration.
9228 (vect_analyze_operations): Likewise.
9229 (vect_analyze_stmt): Declare.
9230 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9231 REPORT_UNVECTORIZED_LOCATIONS.
9232 (vect_get_loop_niters): Fix indentation.
9233 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9234 (vect_analyze_loop_operations): New function.
9235 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9236 vect_analyze_operations.
9237 (vect_is_simple_reduction): Use new names.
9238 (vectorizable_live_operation, vect_transform_loop): Likewise.
9239 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9240 to specify whether the data references can be a part of interleaving
9242 (vect_analyze_data_ref_dependence): Use new names.
9243 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9244 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9245 * tree-vect-patterns.c (widened_name_p): Use new names.
9246 (vect_recog_dot_prod_pattern): Likewise.
9247 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9248 (process_use, vect_mark_stmts_to_be_vectorized,
9249 vect_model_simple_cost, vect_model_store_cost,
9250 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9251 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9252 vectorizable_operation, vectorizable_type_demotion,
9253 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9254 vectorizable_condition): Likewise.
9255 (vect_analyze_operations): Split into vect_analyze_loop_operations
9257 (vect_analyze_stmt): ... new function.
9258 (new_stmt_vec_info): Use new names.
9259 (vect_is_simple_use): Use new names and fix comment.
9260 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9261 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9263 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9266 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9267 and integer modes for x87 operands. Do not ICE for unsupported size,
9268 generate error instead. Generate error for unsupported operand types.
9269 ['z']: Do not handle HImode memory operands specially. Warning
9270 for floating-point operands. Fallthru to 'Z' for unsupported operand
9271 types. Do not ICE for unsupported size, generate error instead.
9272 (output_387_binary_op): Use %Z to output operands.
9273 (output_fp_compare): Ditto.
9274 (output_387_reg_move): Ditto.
9276 2009-04-28 Ben Elliston <bje@au.ibm.com>
9281 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9283 * builtins.c (c_strlen): Do not warn here.
9284 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9285 * c-common.c (pointer_int_sum): Take an explicit location.
9286 Warn about offsets out of bounds.
9287 * c-common.h (pointer_int_sum): Adjust declaration.
9289 2009-04-27 Ian Lance Taylor <iant@google.com>
9291 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9293 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9294 * df-core.c (df_set_flags): Change return type to int. Change
9295 type of old_flags to int.
9296 (df_clear_flags): Likewise.
9297 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9298 (df_get_conditional_uses): Likewise.
9299 * df.h (df_set_flags, df_clear_flags): Update declarations.
9300 * dwarf2out.c (struct indirect_string_node): Change type of form
9301 field to enum dwarf_form.
9302 (AT_string_form): Change return type to enum dwarf_form.
9303 * fixed-value.c (fixed_compare): Add cast to enum type.
9304 * fwprop.c (update_df): Change 0 to VOIDmode.
9305 * gensupport.c: Change 0 to UNKNOWN.
9306 * gimple.h (gimple_cond_code): Add cast to enum type.
9307 * haifa-sched.c (reemit_notes): Add cast to enum type.
9308 * hooks.c (hook_int_void_no_regs): Remove function.
9309 * hooks.h (hook_int_void_no_regs): Remove declaration.
9310 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9311 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9312 * real.c (real_arithmetic): Add cast to enum type.
9313 (real_compare): Likewise.
9314 * target.h (struct gcc_target): Change return type of
9315 branch_target_register_class to enum reg_class.
9316 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9317 default_branch_target_register_class.
9318 * targhooks.c (default_branch_target_register_class): New function.
9319 * targhooks.h (default_branch_target_register_class): Declare.
9320 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9321 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9323 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9325 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9326 vect_uninitialized_def. Change 0 to ERROR_MARK.
9327 * tree-vect-stmts.c (supportable_widening_operation): Don't
9328 initialize icode1 and icode2.
9329 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9330 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9332 (cmn_err_flag_specs): Change 0 to STD_C89.
9333 (cmn_err_char_table): Likewise.
9334 * config/arm/arm.c (get_arm_condition_code): Change type of code
9335 to enum arm_cond_code.
9336 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9337 (IWMMXT_BUILTIN2): Likewise.
9338 (neon_builtin_type_bits): Don't define typedef.
9339 (neon_builtin_datum): Change type of bits field to int.
9340 (arm_expand_neon_args): Add cast to enum type.
9341 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9343 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9345 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9347 * config/mips/mips.md (jal_macro): Return enum constant.
9348 (single_insn): Likewise.
9349 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9351 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9353 * config/s390/s390.c (s390_tune_flags): Change type to int.
9354 (s390_arch_flags): Likewise.
9355 (s390_handle_arch_option): Change flags field of struct pta to int.
9356 * config/s390/s390.h (s390_tune_flags): Update declaration.
9357 (s390_arch_flags): Likewise.
9358 * config/sh/sh.c (prepare_move_operands): Compare
9359 tls_symbolic_operand result with enum constant.
9360 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9361 (sh_expand_prologue): Add cast to enum type.
9362 (sh_expand_epilogue): Likewise.
9363 (tls_symbolic_operand): Change return type to enum tls_model.
9364 (fpscr_set_from_mem): Add cast to enum type.
9365 (legitimize_pic_address): Compare tls_symbolic_operand result with
9367 (sh_target_reg_class): Change return type to enum reg_class.
9368 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9370 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9371 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9372 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9373 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9374 (delayed_branch, tls_call_delay): Likewise.
9375 (eligible_for_sibcall_delay): Likewise.
9376 (eligible_for_return_delay): Likewise.
9377 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9378 (spu_expand_builtin_1): Likewise.
9380 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9381 for all types of conversions.
9382 (output_init_element): Issue -Wc++-compat warning if needed when
9383 initializing a bitfield with enum type.
9384 * c-parser.c (c_parser_expression): Set original_type to
9385 original_type of right hand operand of comman operator.
9387 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9389 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9391 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9392 * doc/cpp.texi (Standard Predefined Macros)
9393 (Implementation-defined behavior): Likewise.
9394 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9395 * doc/gimple.texi (GIMPLE Exception Handling)
9396 (@code{GIMPLE_ASSIGN}): Likewise.
9397 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9398 * doc/invoke.texi (Warning Options, Optimize Options)
9399 (AVR Options, Darwin Options): Likewise.
9400 (Optimize Options): Reformulate -fwhole-program description.
9401 * doc/loop.texi (Lambda): Likewise.
9402 * doc/md.texi (Output Template, Define Constraints)
9403 (Standard Names, Insn Splitting): Likewise.
9404 * doc/options.texi (Option properties): Likewise.
9405 * doc/passes.texi (Tree-SSA passes): Likewise.
9406 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9407 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9408 (File Names and DBX): Likewise.
9409 * doc/trouble.texi (Incompatibilities): Likewise.
9411 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9413 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9414 instruction is correct.
9416 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9418 Allow non-constant arguments to conversion intrinsics.
9419 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9420 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9421 * spu.c (print_operand): Handle 'v' and 'w'.
9422 (exp2_immediate_p, spu_gen_exp2): Define.
9423 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9424 spu_convtf_1): Update parameter descriptions.
9425 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9426 * constraints.md ('v', 'w'): New.
9427 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9429 (i2f, I2F): New define_mode_attr.
9430 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9431 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9432 fixuns_truncv4sfv4si2): Update to use mode attribute.
9433 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9434 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9435 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9436 patterns for combine.
9438 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9440 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9441 (cprop, hoist, pre, store_motion): New debug counters.
9442 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9443 is not an RTL pass anymore.
9444 (pass_profiling): Remove extern decl for pass removed in 2005.
9445 (pass_gcse, pass_jump_bypass): Remove.
9446 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9447 to 0 for clean state.
9448 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9449 * cse.c (gate_handle_cse_after_global_opts,
9450 rest_of_handle_cse_after_global_opts): New functions.
9451 (pass_cse_after_global_opts): New pass, does local CSE.
9452 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9453 (TV_CPROP): New timevar.
9454 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9455 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9456 (gcse_main, recompute_all_luids): Remove.
9457 (compute_hash_table_work): Call max_reg_num instead of reading
9459 (cprop_jump): Don't set run_jump_opt_after_gcse.
9460 (constprop_register): Always allow to alter jumps.
9461 (cprop_insn): Likewise.
9462 (do_local_cprop): Likewise.
9463 (local_cprop_pass): Likewise. Return non-zero if something changed.
9464 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9465 (find_implicit_sets): Add note about missed optimization opportunity.
9466 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9467 pass_rtl_cprop execute function.
9468 Don't bother tracking the pass number, each pass gets its own dumpfile
9470 Always allow to alter jumpsand bypass jumps.
9471 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9472 will just find no suitable set.
9473 (pre_edge_insert): Fix dumping, this function is for PRE only.
9474 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9475 pass_rtl_pre execute function.
9476 (hoist_code): Return non-zero if something changed. Keep track of
9477 substitutions and insertions for statistics gathering similar to PRE.
9478 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9479 called from the pass_rtl_hoist execute function. Show pass statistics.
9480 (compute_store_table): Use max_reg_num directly instead of using the
9481 formerly global max_gcse_regno.
9482 (build_store_vectors): Likewise.
9483 (replace_store_insn): Fix dumping.
9484 (store_motion): Rename to ...
9485 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9486 pass, called from the pass_rtl_store_motion execute function. Keep
9487 track of substitutions and insertions for statistics gathering similar
9489 (bypass_jumps): Remove, fold interesting bits into ...
9490 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9491 from the pass_rtl_cprop execute function.
9492 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9493 pass_jump_bypass): Remove.
9494 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9495 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9496 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9497 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9498 (gate_rtl_store_motion, execute_rtl_store_motion,
9499 pass_rtl_store_motion): New.
9500 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9501 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9502 * passes.c (init_optimization_passes): Remove pass_gcse and
9503 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9504 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9505 instead of pass_jump_bypass.
9507 2009-04-27 Richard Guenther <rguenther@suse.de>
9510 * gimplify.c (gimplify_expr): If we are required to create
9511 a temporary make sure it ends up as register.
9513 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9516 * config/i386/i386.c (construct_container): Don't call
9517 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9518 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9520 2009-04-27 Michael Matz <matz@suse.de>
9522 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9523 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9524 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9525 (dump_replaceable_exprs): Take a bitmap.
9526 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9528 (expand_gimple_basic_block): Likewise.
9529 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9530 replaceable_expressions member a bitmap.
9531 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9532 (mark_replaceable): Likewise.
9533 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9534 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9536 2009-04-27 Richard Guenther <rguenther@suse.de>
9538 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9539 (verify_stmts): Dispatch to gimple/type verification code.
9540 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9541 issue with call argument types.
9543 2009-04-27 Michael Matz <matz@suse.de>
9545 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9546 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9549 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9550 Eric Botcazou <ebotcazou@adacore.com>
9552 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9553 a label's basic block.
9554 (mark_target_live_regs): Tidy and rework obsolete comments.
9555 Change back DF problem to LIVE. If a label starts a basic block,
9556 assume that all registers that used to be live then still are.
9557 (init_resource_info): If a label starts a basic block, set its
9558 BLOCK_FOR_INSN accordingly.
9559 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9561 2009-04-27 Richard Guenther <rguenther@suse.de>
9563 * tree-flow-inline.h (function_ann): Remove.
9564 (get_function_ann): Likewise.
9565 * tree-dfa.c (create_function_ann): Remove.
9566 * tree-flow.h (struct static_var_ann_d): Remove.
9567 (struct function_ann_d): Likewise.
9568 (union tree_ann_d): Remove fdecl member.
9569 (function_ann_t): Remove.
9570 (function_ann, get_function_ann, create_function_ann): Remove
9573 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9575 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9577 2009-04-27 Jan Hubicka <jh@suse.cz>
9579 * ipa-pure-const.c (struct funct_state_d): New fields
9580 state_previously_known, looping_previously_known; remove
9581 state_set_in_source.
9582 (analyze_function): Use new fields.
9583 (propagate): Avoid assumption that state_set_in_source imply
9586 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9587 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9588 * cfgloop.h (finite_loop_p): Declare.
9590 2009-04-26 Michael Matz <matz@suse.de>
9592 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9594 2009-04-26 Michael Matz <matz@suse.de>
9596 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9597 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9598 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9599 pass_mark_used_blocks): Remove.
9600 * tree-optimize.c (pass_free_datastructures,
9601 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9602 * passes.c (init_optimization_passes): Don't call
9603 pass_mark_used_blocks, remove dead code.
9605 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9607 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9608 * tree-ssa-live.h (register_ssa_partition): Likewise.
9610 2009-04-26 Michael Matz <matz@suse.de>
9613 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9614 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9615 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9617 (compare_pairs): Swap cost comparison.
9618 (coalesce_ssa_name): Don't use change_partition_var.
9619 * tree-nrv.c (struct nrv_data): Add modified member.
9620 (finalize_nrv_r): Set it.
9621 (tree_nrv): Use it to update statements.
9622 (pass_nrv): Require PROP_ssa.
9623 * tree-mudflap.c (mf_decl_cache_locals,
9624 mf_build_check_statement_for): Use make_rename_temp.
9625 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9626 * alias.c (find_base_decl): Handle SSA names.
9627 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9628 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9629 * rtl.h (set_reg_attrs_for_parm): Declare.
9630 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9631 to "optimized", remove unused locals at finish.
9632 (execute_free_datastructures): Make global, call
9633 delete_tree_cfg_annotations.
9634 (execute_free_cfg_annotations): Don't call
9635 delete_tree_cfg_annotations.
9637 * ssaexpand.h: New file.
9638 * expr.c (toplevel): Include ssaexpand.h.
9639 (expand_assignment): Handle SSA names the same as register variables.
9640 (expand_expr_real_1): Expand SSA names.
9641 * cfgexpand.c (toplevel): Include ssaexpand.h.
9642 (SA): New global variable.
9643 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9644 (SSAVAR): New macro.
9645 (set_rtl): New helper function.
9646 (add_stack_var): Deal with SSA names, use set_rtl.
9647 (expand_one_stack_var_at): Likewise.
9648 (expand_one_stack_var): Deal with SSA names.
9649 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9650 before unique numbers.
9651 (expand_stack_vars): Use set_rtl.
9652 (expand_one_var): Accept SSA names, add asserts for them, feed them
9653 to above subroutines.
9654 (expand_used_vars): Expand all partitions (without default defs),
9655 then only the local decls (ignoring those expanded already).
9656 (expand_gimple_cond): Remove edges when jumpif() expands an
9658 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9659 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9661 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9662 members of SA; deal with PARM_DECL partitions here; expand
9663 all PHI nodes, free tree datastructures and SA. Commit instructions
9664 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9665 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9666 info and statements at start, collect garbage at finish.
9667 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9668 (VAR_ANN_PARTITION) Remove.
9669 (change_partition_var): Don't declare.
9670 (partition_to_var): Always return SSA names.
9671 (var_to_partition): Only accept SSA names.
9672 (register_ssa_partition): Only check argument.
9673 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9675 (delete_var_map): Don't free it.
9676 (var_union): Only accept SSA names, simplify.
9677 (partition_view_init): Mark only useful SSA names as used.
9678 (partition_view_fini): Only deal with SSA names.
9679 (change_partition_var): Remove.
9680 (dump_var_map): Use ssa_name instead of partition_to_var member.
9681 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9683 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9684 (struct _elim_graph): New member const_dests; nodes member vector of
9686 (set_location_for_edge): New static helper.
9687 (create_temp): Remove.
9688 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9689 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9690 (new_elim_graph): Allocate const_dests member.
9691 (clean_elim_graph): Truncate const_dests member.
9692 (delete_elim_graph): Free const_dests member.
9693 (elim_graph_size): Adapt to new type of nodes member.
9694 (elim_graph_add_node): Likewise.
9695 (eliminate_name): Likewise.
9696 (eliminate_build): Don't take basic block argument, deal only with
9697 partition numbers, not variables.
9698 (get_temp_reg): New static helper.
9699 (elim_create): Use it, deal with RTL temporaries instead of trees.
9700 (eliminate_phi): Adjust all calls to new signature.
9701 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9702 (rewrite_trees): Only do checking.
9703 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9704 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9705 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9706 contains_tree_r, MAX_STMTS_IN_LATCH,
9707 process_single_block_loop_latch, analyze_edges_for_bb,
9708 perform_edge_inserts): Remove.
9709 (expand_phi_nodes): New global function.
9710 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9711 functions, initialize new parameter, remember partitions having a
9713 (finish_out_of_ssa): New global function.
9714 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9715 don't reset in_ssa_p here, don't disable TER when mudflap.
9716 (pass_del_ssa): Remove.
9717 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9719 (execute_free_datastructures): Declare.
9720 * Makefile.in (SSAEXPAND_H): New variable.
9721 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9722 * basic-block.h (commit_one_edge_insertion): Declare.
9723 * passes.c (init_optimization_passes): Move pass_nrv and
9724 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9725 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9726 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9727 (redirect_branch_edge): Deal with super block when expanding, split
9728 out jump patching itself into ...
9729 (patch_jump_insn): ... here, new static helper.
9731 2009-04-26 Michael Matz <matz@suse.de>
9733 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9734 beyond num_ssa_names.
9735 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9736 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9738 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9741 * fwprop.c (forward_propagate_asm): New function.
9742 (forward_propagate_and_simplify): Propagate also into __asm, if it
9743 doesn't increase the number of referenced registers.
9746 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9748 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9750 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9751 note_nonlocal_vla_type for nonlocal VLAs.
9752 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9753 contains_remapped_vars, remap_vla_decls): New functions.
9754 (convert_nonlocal_reference_stmt): If not optimizing, call
9755 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9756 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9757 if it wasn't found in var_map.
9758 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9759 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9760 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9762 * gimplify.c (nonlocal_vlas): New variable.
9763 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9765 (gimplify_body): Create and destroy nonlocal_vlas.
9767 * dwarf2out.c (loc_descr_plus_const): New function.
9768 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9769 mem_loc_descriptor, loc_descriptor_from_tree_1,
9770 descr_info_loc, gen_variable_die): Use it.
9772 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9773 !TREE_STATIC VAR_DECLs.
9774 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9775 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9776 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9777 DECL_BY_REFERENCE is valid.
9778 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9779 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9780 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9781 Copy DECL_BY_REFERENCE.
9782 (struct nesting_copy_body_data): New type.
9783 (nesting_copy_decl): New function.
9784 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9785 if they have variable length.
9787 2009-04-26 Michael Matz <matz@suse.de>
9789 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9790 mark new temporaries for renaming.
9792 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9795 * c-decl.c (global_bindings_p): Return negative value.
9796 (c_variable_size): New. Based on variable_size from
9798 (grokdeclarator): Call c_variable_size not variable_size.
9800 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9802 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9804 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9806 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9807 Redefine it to just use mingw/include.
9808 (ASM_SPEC): Rules for -m32 and -m64.
9809 (LINK_SPEC): Use Likewise.
9810 (SPEC_32): New define.
9811 (SPEC_64): Likewise.
9812 (SUB_LINK_SPEC): Likewise.
9813 (MULTILIB_DEFAULTS): New define.
9814 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9815 Add multilib options.
9816 (MULTILIB_DIRNAMES): Likewise.
9817 (MULTILIB_OSDIRNAMES): Likewise.
9819 (INSTALL_LIBGCC): Likewise.
9821 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9824 * c-tree.h (enum c_inline_static_type): New.
9825 (record_inline_static): Declare.
9826 * c-decl.c (struct c_inline_static, c_inline_statics,
9827 record_inline_static, check_inline_statics): New.
9828 (pop_file_scope): Call check_inline_statics.
9829 (start_decl): Call record_inline_static instead of pedwarning
9830 directly for static in inline function.
9831 * c-typeck.c (build_external_ref): Call record_inline_static
9832 instead of pedwarning directly for static referenced in inline
9835 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9837 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9838 not new but only being rescanned.
9839 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9840 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9841 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9842 record_set_info, compute_set, grealloc): Remove.
9843 (recompute_all_luids): New function.
9844 (gcse_main): Don't compute sets, and don't do related memory
9845 allocations/free-ing. If something changed before the end of the
9846 pass, update LUIDs using recompute_all_luids.
9847 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9848 (free_gcse_mem): Don't free it either.
9849 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9850 Use the df insn LUIDs.
9851 (load_killed_in_block): Likewise.
9852 (compute_hash_table_work): Don't compute reg_set_in_block.
9853 (compute_transp): Use DF_REG_DEF_CHAINs.
9854 (local_cprop_pass): Don't use compute_sets and related functions.
9855 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9856 Use get_max_uid() instead of max_cuid.
9857 (insert_insn_end_basic_block, pre_insert_copy_insn,
9858 update_ld_motion_stores): Don't try to
9859 keep reg_set tables up to date.
9860 (pre_insert_copies): Use df insn LUIDs.
9861 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9862 (reg_set_info): Don't use extra bitmap argument.
9863 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9864 information to compute regs_set_in_block.
9865 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9866 (bypass_jumps): Don't use compute_sets and friends.
9868 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9871 * opts.c (undocumented_msg): Do not leave blank even with
9874 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9876 * c-decl.c (build_enumerator): Allow values folding to integer
9877 constants but not integer constant expressions with a pedwarn if
9880 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9883 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9884 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9885 type is an integer constant.
9887 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9890 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9893 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9896 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9897 with variably modified return type and no storage class
9898 specifiers, except for the case of nested functions. Distinguish
9899 extern declarations of functions with variably modified return
9900 types from those of objects with variably modified types.
9902 2009-04-25 Jan Hubicka <jh@suse.cz>
9904 * tree.c (list_equal_p): New function.
9905 * tree.h (list_equal_p): Declare.
9906 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9907 basic_block_def, basic_block, const_basic_block): New.
9908 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9909 (redirect_eh_edge): New function.
9910 (make_eh_edge_update_phi): EH edges are not abnormal.
9911 * except.c: Include tree-flow.h.
9912 (list_match): New function.
9913 (eh_region_replaceable_by_p): New function.
9914 (replace_region): New function.
9915 (hash_type_list): New function.
9916 (hash_eh_region): New function.
9917 (eh_regions_equal_p): New function.
9918 (merge_peers): New function.
9919 (remove_unreachable_regions): Verify EH tree when checking;
9921 (copy_eh_region_1): New function.
9922 (copy_eh_region): New function.
9923 (push_reachable_handler): New function.
9924 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9925 regions without label but with live RESX.
9926 * except.h (redirect_eh_edge_to_label): New.
9927 * tree-flow.h (redirect_eh_edge): New.
9928 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9929 basic_block_def, basic_block, const_basic_block): Remove.
9930 * Makefile.in (except.o): Add dependency on tree-flow.h
9931 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9932 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9935 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9938 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9939 on the destination of memcpy.
9941 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9943 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9944 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9945 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9947 2009-04-25 Jan Hubicka <jh@suse.cz>
9949 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9950 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9951 to be reached by different label than left.
9952 (update_eh_edges): Update comment; remove edge_to_remove if possible
9953 and return true if suceeded.
9954 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9955 (cleanup_eh): Compute sharing map.
9956 * except.c (remove_eh_handler_and_replace): Add argument if we should
9958 (remove_unreachable_regions): Update for label sharing.
9959 (label_to_region_map): Likewise.
9960 (get_next_region_sharing_label): New function.
9961 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9963 (remove_eh_handler): Update.
9964 (remove_eh_region_and_replace_by_outer_of): New function.
9965 * except.h (struct eh_region): Add next_region_sharing_label.
9966 (remove_eh_region_and_replace_by_outer_of,
9967 get_next_region_sharing_label): Declare.
9968 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9970 2009-04-25 Jan Hubicka <jh@suse.cz>
9972 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9973 insert code even if they are not critical.
9975 2009-04-25 Jan Hubicka <jh@suse.cz>
9977 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9978 (gimple_can_remove_branch_p): EH edges won't remove branch by
9980 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9981 updating of non-abnormal EH edges.
9982 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9983 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9984 (split_critical_edges): Split also edges where emitting code on them
9985 will lead to splitting later.
9987 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9988 H.J. Lu <hongjiu.lu@intel.com>
9991 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9992 the configured assembler supports fildq and fistpq mnemonics.
9993 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9994 * configure: Regenerated.
9997 * config/i386/i386.c (print_operand): Handle 'Z'.
9998 ['z']: Remove handling of special fild/fist suffixes.
9999 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10000 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10001 suffix of fild insn.
10002 (*floatsi<mode>2_vector_mixed): Ditto.
10003 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10004 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10005 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10006 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10007 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10009 2009-04-25 Ben Elliston <bje@au.ibm.com>
10011 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10012 the source of a set operation.
10014 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10016 * target.h (struct gcc_target): Add case_values_threshold field.
10017 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10018 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10019 * targhooks.c (default_case_values_threshold): New function.
10020 * targhooks.h (default_case_values_threshold): Declare function.
10021 * stmt.c (expand_case): Use case_values_threshold target hook.
10022 * expr.h (case_values_threshold): Remove declartation.
10023 * expr.c (case_values_threshold): Remove function.
10024 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10026 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10027 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10028 (avr_case_values_threshold): Declare as static.
10029 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10031 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10032 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10033 (mn10300_case_values_threshold): New function.
10035 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10037 * ira.c (setup_cover_and_important_classes): Add enum cast.
10039 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10041 * genpreds.c (write_enum_constraint_num): Output definition of
10042 CONSTRAINT_NUM_DEFINED_P macro.
10043 * ira.c (setup_cover_and_important_classes): Use
10044 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10046 2009-04-24 DJ Delorie <dj@redhat.com>
10048 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10049 __SH2A_SINGLE_ONLY__ also.
10051 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10053 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10054 (movdf_internal): Ditto.
10055 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10056 SFmode and DFmode constants.
10057 (ia64_print_operand): Add 'G' format for printing
10058 floating point constants.
10060 2009-04-24 Richard Guenther <rguenther@suse.de>
10062 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10063 from unsigned additions.
10065 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10067 * c-typeck.c (set_init_index): Allow array designators that are
10068 not integer constant expressions with a pedwarn if pedantic.
10070 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10072 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10073 zero if no overlap in nonzero bits between the operands.
10075 2009-04-24 Ian Lance Taylor <iant@google.com>
10077 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10078 (record_dead_and_set_regs): Likewise.
10079 * df.h (struct df_mw_hardreg): Change flags field to int.
10080 (struct df_base_ref): Likewise.
10081 (struct df): Change changeable_flags field to int.
10082 * df-scan.c (df_defs_record): Change clobber_flags to int.
10083 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10084 constants rather than #define macros.
10085 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10086 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10087 (enum dwarf_calling_convention): Likewise.
10088 (enum dwarf_line_number_x_ops): Likewise.
10089 (enum dwarf_call_frame_info): Likewise.
10090 (enum dwarf_source_language): Likewise.
10091 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10092 (add_calling_convention_attribute): Likewise.
10093 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10094 (combine_comparisons): Change compcode to int. Add cast to enum type.
10095 * genrecog.c (maybe_both_true_2): Change c to int.
10096 (write_switch): Likewise. Add cast to enum type.
10097 * gimplify.c (gimplify_omp_for): Handle return values from
10098 gimplify_expr using MIN rather than bitwise or.
10099 (gimplify_expr): Add cast to enum type.
10100 * ipa-prop.c (update_jump_functions_after_inlining): Change
10101 IPA_BOTTOM to IPA_JF_UNKNOWN.
10102 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10103 Add casts to enum type.
10104 (setup_cover_and_important_classes): Change cl to int. Add casts
10106 (setup_class_translate): Change cl and mode to int.
10107 (ira_init_once): Change mode to int.
10108 (free_register_move_costs): Likewise.
10109 (setup_prohibited_mode_move_regs): Add casts to enum type.
10110 * langhooks.c (add_builtin_function_common): Rework assertion that
10111 value fits bitfield.
10112 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10113 * omega.c (omega_do_elimination): Avoid math on enum types.
10114 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10115 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10116 int local to handle integral_argment value.
10117 * regmove.c (try_auto_increment): Change PUT_MODE to
10119 * reload.c (push_secondary_reload): Add casts to enum type.
10120 (secondary_reload_class, find_valid_class): Likewise.
10121 * reload1.c (emit_input_reload_insns): Likewise.
10122 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10123 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10124 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10126 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10127 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10129 (expand_complex_libcall): Add casts to enum type.
10130 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10131 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10132 with ERROR_MARK, not NUM_TREE_CODES.
10133 (vect_create_epilog_for_reduction): Likewise.
10134 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10135 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10136 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10138 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10139 vect_unused_in_loop. Change 0 to loop_vect.
10140 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10141 * var-tracking.c (get_init_value): Change return type to enum
10143 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10144 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10146 (arm_override_options): Add casts to enum type.
10147 (arm_emit_tls_decoration): Likewise.
10148 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10150 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10151 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10152 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10154 * config/s390/s390.c (code_for_builtin_64): Change to array of
10156 (code_for_builtin_31): Likewise.
10157 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10159 * config/sparc/sparc.c (sparc_override_options): Change value
10160 field in struct code_model to enum cmodel. In initializer change
10161 0 to NULL and add cast to enum type.
10163 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10164 Change all callers. Issue a -Wc++-compat warning using
10165 lhs_origtype if necessary.
10166 (convert_for_assignment): Issue -Wc++-compat warnings about
10167 invalid conversions to enum type on assignment.
10168 * c-common.h (build_modify_expr): Update declaration.
10170 2009-04-24 Nick Clifton <nickc@redhat.com>
10172 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10173 (function_arg_advance): Likewise.
10174 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10177 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10179 * config/s390/constraints.md ('I', 'J'): Fix condition.
10181 2009-04-24 Diego Novillo <dnovillo@google.com>
10183 * gengtype-parse.c (parse_error): Add newline after message.
10185 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10187 * config/i386/sse.md (avxmodesuffixs): Removed.
10188 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10189 (*avx_pinsr<ssevecsize>): This.
10191 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10193 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10194 follow chains of regs with a single definition, and allow expressions
10195 that are function_invariant_p.
10196 (simple_rhs_p): Allow expressions that are function_invariant_p.
10198 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10200 PR middle-end/39867
10201 * fold-const.c (fold_cond_expr_with_comparison): When folding
10202 > and >= to MAX, make sure the MAX uses the same type as the
10203 comparison's operands.
10205 2009-04-24 Nick Clifton <nickc@redhat.com>
10207 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10208 addressing for DImode accesses.
10209 (frv_print_operand_address): Handle PLUS case.
10210 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10212 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10214 PR rtl-optimization/39794
10215 * alias.c (canon_true_dependence): Add x_addr argument.
10216 * rtl.h (canon_true_dependence): Adjust prototype.
10217 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10218 * cselib.c (cselib_invalidate_mem): Likewise.
10219 * gcse.c (compute_transp): Likewise.
10220 * dse.c (scan_reads_nospill): Likewise.
10221 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10222 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10223 canon_base_addr of the group, plus optional offset.
10224 (struct group_info): Rename canon_base_mem to
10226 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10227 canon_rtx of base_mem.
10229 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10231 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10232 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10234 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10236 * config/spu/spu-builtins.h: Delete file.
10238 * config/spu/spu.h (enum spu_builtin_type): Move here from
10240 (struct spu_builtin_description): Likewise. Add GTY marker.
10241 Do not use enum spu_function_code or enum insn_code.
10242 (spu_builtins): Add extern declaration.
10244 * config/spu/spu.c: Do not include "spu-builtins.h".
10245 (enum spu_function_code, enum spu_builtin_type_index,
10246 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10247 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10248 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10249 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10250 (spu_builtin_types): Make static. Add GTY marker.
10251 (spu_builtins): Add extern declaration with GTY marker.
10252 Include "gt-spu.h".
10254 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10255 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10256 Check programmatically whether all parameters are scalar.
10258 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10260 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10262 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10263 assignment from the constructor either if the target is volatile.
10265 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10267 * config/arm/arm.md (insv): Do not share operands[0].
10269 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10271 * config/vxlib-tls.c (active_tls_threads): Delete.
10272 (delete_hook_installed): New.
10273 (tls_delete_hook): Don't delete the delete hook.
10274 (tls_destructor): Delete it here.
10275 (__gthread_set_specific): Adjust installing the delete hook.
10276 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10277 __gthread_leave_tsd_dtor_context.
10279 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10281 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10283 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10285 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10287 (alpha_rtx_costs): Ditto.
10288 (emit_unlikely_jump): Use add_reg_note.
10289 (emit_frame_store_1): Ditto.
10290 (alpha_expand_prologue): Ditto.
10291 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10292 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10294 2009-04-23 Nick Clifton <nickc@redhat.com>
10296 * config/v850/v850.md (epilogue): Remove suppressed code.
10297 (return): Rename to return_simple and remove test of frame size.
10298 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10299 to gen_return_simple.
10301 2009-04-22 Jing Yu <jingyu@google.com>
10304 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10306 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10309 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10310 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10311 value is a VECTOR_CST, the element type is the element type of the
10314 2009-04-22 DJ Delorie <dj@redhat.com>
10316 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10318 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10320 * alias.c (find_base_term): Move around LO_SUM case, so that
10321 CONST falls through into PLUS/MINUS handling.
10324 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10325 into 0, use omit_one_operand.
10327 2009-04-23 Ben Elliston <bje@au.ibm.com>
10329 * config/rs6000/linux-unwind.h (get_regs): Remove type
10330 puns. Change the type of `pc' to an array of unsigned ints and
10331 update all users. Constify frame24.
10333 2009-04-22 DJ Delorie <dj@redhat.com>
10335 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10336 declarations before code.
10337 (current_function_special_page_vector): Likewise.
10338 (m32c_expand_insv): Silence a warning.
10340 2009-04-21 Taras Glek <tglek@mozilla.com>
10342 * alias.c: Update GTY annotations to new syntax.
10343 * basic-block.h: Likewise.
10344 * bitmap.h: Likewise.
10345 * c-common.h: Likewise.
10346 * c-decl.c: Likewise.
10347 * c-parser.c: Likewise.
10348 * c-pragma.c: Likewise.
10349 * c-tree.h: Likewise.
10350 * cfgloop.h: Likewise.
10351 * cgraph.h: Likewise.
10352 * config/alpha/alpha.c: Likewise.
10353 * config/arm/arm.h: Likewise.
10354 * config/avr/avr.h: Likewise.
10355 * config/bfin/bfin.c: Likewise.
10356 * config/cris/cris.c: Likewise.
10357 * config/darwin.c: Likewise.
10358 * config/frv/frv.c: Likewise.
10359 * config/i386/i386.c: Likewise.
10360 * config/i386/i386.h: Likewise.
10361 * config/i386/winnt.c: Likewise.
10362 * config/ia64/ia64.h: Likewise.
10363 * config/iq2000/iq2000.c: Likewise.
10364 * config/mips/mips.c: Likewise.
10365 * config/mmix/mmix.h: Likewise.
10366 * config/pa/pa.c: Likewise.
10367 * config/pa/pa.h: Likewise.
10368 * config/rs6000/rs6000.c: Likewise.
10369 * config/s390/s390.c: Likewise.
10370 * config/sparc/sparc.c: Likewise.
10371 * config/xtensa/xtensa.c: Likewise.
10372 * cselib.h: Likewise.
10373 * dbxout.c: Likewise.
10374 * dwarf2out.c: Likewise.
10375 * except.c: Likewise.
10376 * except.h: Likewise.
10377 * fixed-value.h: Likewise.
10378 * function.c: Likewise.
10379 * function.h: Likewise.
10380 * gimple.h: Likewise.
10381 * integrate.c: Likewise.
10382 * optabs.c: Likewise.
10383 * output.h: Likewise.
10384 * real.h: Likewise.
10386 * stringpool.c: Likewise.
10387 * tree-data-ref.c: Likewise.
10388 * tree-flow.h: Likewise.
10389 * tree-scalar-evolution.c: Likewise.
10390 * tree-ssa-address.c: Likewise.
10391 * tree-ssa-alias.h: Likewise.
10392 * tree-ssa-operands.h: Likewise.
10393 * tree.c: Likewise.
10394 * tree.h: Likewise.
10395 * varasm.c: Likewise.
10396 * varray.h: Likewise.
10398 * coretypes.h: Do not define GTY macro if it is already defined.
10399 * doc/gty.texi: Update GTY documentation to new syntax.
10400 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10401 annotations on structs.
10402 * gengtype-parse.c: Likewise.
10404 2009-04-22 Mark Heffernan <meheff@google.com>
10406 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10408 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10410 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10413 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10415 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10416 the same as a PLUS without a shift. Increase the cost of a
10419 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10421 * Makefile.in: Update dependencies.
10422 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10423 * errors.h: Remove bogus comment about compatibility.
10424 (warning): Update declaration.
10425 * genautomata.c: Update all calls to warning.
10426 * gimple.c: Do not include errors.h. Include toplev.h.
10427 * tree-ssa-structalias.c: Do not include errors.h.
10428 * omega.c: Likewise.
10429 * tree-ssa-reassoc.c: Likewise.
10430 * config/spu/spu-c.c: Likewise.
10431 * config/spu/t-spu-elf: Update dependencies.
10433 2009-04-22 Richard Guenther <rguenther@suse.de>
10435 PR tree-optimization/39824
10436 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10437 make sure the types are compatible.
10439 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10442 * c-common.c (c_parse_error): Take a token_flags parameter.
10443 Use token_type for the token type instead.
10444 Pass token_flags to cpp_type2name.
10445 * c-common.h (c_parse_error): Update declaration.
10446 * c-parser.c (c_parser_error): Pass 0 as token flags.
10448 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10450 PR rtl-optimization/39580
10451 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10453 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10455 * function.c (expand_function_end): Do not emit a jump to the "naked"
10456 return label for fall-through returns.
10457 * except.c (sjlj_emit_function_exit): Always place the call to the
10458 unregister function at the location installed by expand_function_end.
10460 2009-04-22 Richard Guenther <rguenther@suse.de>
10462 PR tree-optimization/39845
10463 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10464 (gen_inbound_check): Likewise.
10466 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10468 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10470 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10471 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10473 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10475 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10476 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10477 shift counts to avoid out-of-bounds array accesses.
10479 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10481 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10482 (Pmode): Move above.
10484 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10486 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10487 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10488 GET_CODE macro. Use IN_RANGE macro where appropriate.
10489 * config/alpha/alpha.h: Ditto.
10490 * config/alpha/alpha.md: Ditto.
10491 * config/alpha/constraints.md: Ditto.
10492 * config/alpha/predicates.md: Ditto.
10494 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10496 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10497 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10498 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10499 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10500 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10501 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10502 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10503 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10504 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10505 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10506 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10507 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10508 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10509 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10510 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10511 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10512 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10513 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10514 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10515 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10516 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10517 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10518 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10519 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10520 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10521 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10522 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10524 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10526 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10527 references from comments.
10528 * cfgbuild.c: (count_basic_blocks): Delete.
10529 (find_basic_blocks_1): Delete.
10530 (find_basic_blocks): Delete.
10531 * except.c (finish_eh_generation): Make static. Move comment from
10532 except.h here. Remove find_basic_blocks references from comments.
10533 * except.h (finish_eh_generation): Delete.
10534 * basic-block.h (find_basic_blocks): Delete.
10535 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10537 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10539 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10540 (sdbout_parms): Likewise.
10542 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10544 * config/sh/sh.c (prepare_cbranch_operands): Use
10545 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10546 (expand_cbranchdi4): Likewise.
10547 (from_compare): Add cast to enum type.
10548 (expand_cbranchsi4): Use add_reg_note.
10549 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10550 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10551 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10552 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10553 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10554 instead of CODE_FOR_nothing.
10555 (cbranchdi4): Likewise. Fix the order of arguments for
10557 (push_fpscr): Use add_reg_note.
10558 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10559 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10561 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10563 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10564 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10565 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10566 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10567 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10568 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10569 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10570 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10571 config/alpha/x-vms, config/arc/t-arc,
10572 config/arm/README-interworking, config/arm/arm-c.c,
10573 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10574 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10575 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10576 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10577 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10578 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10579 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10580 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10581 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10582 config/cris/t-elfmulti, config/crx/t-crx,
10583 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10584 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10585 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10586 config/h8300/t-h8300, config/i386/athlon.md,
10587 config/i386/darwin-libgcc.10.4.ver,
10588 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10589 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10590 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10591 config/i386/t-linux64, config/i386/t-nwld,
10592 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10593 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10594 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10595 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10596 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10597 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10598 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10599 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10600 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10601 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10602 config/m68k/t-uclinux, config/mcore/t-mcore,
10603 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10604 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10605 config/mips/crtn.asm, config/mips/irix-crti.asm,
10606 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10607 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10608 config/mips/mips-fixed.md, config/mips/sb1.md,
10609 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10610 config/mips/t-iris6, config/mips/t-isa3264,
10611 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10612 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10613 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10614 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10615 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10616 config/mn10300/t-linux, config/mn10300/t-mn10300,
10617 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10618 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10619 config/picochip/libgccExtras/clzsi2.asm,
10620 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10621 config/rs6000/darwin-libgcc.10.4.ver,
10622 config/rs6000/darwin-libgcc.10.5.ver,
10623 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10624 config/rs6000/t-aix43, config/rs6000/t-aix52,
10625 config/rs6000/t-darwin, config/rs6000/t-fprules,
10626 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10627 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10628 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10629 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10630 config/rs6000/t-rtems, config/rs6000/t-spe,
10631 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10632 config/score/t-score-elf, config/sh/divcost-analysis,
10633 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10634 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10635 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10636 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10637 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10638 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10639 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10640 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10641 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10642 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10643 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10644 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10645 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10646 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10647 * config/h8300/genmova.sh: Include copyright and license notices
10648 in generated output.
10649 * config/h8300/mova.md: Regenerate.
10650 * doc/install.texi2html: Include word "Copyright" in copyright
10651 notice and use name "Free Software Foundation, Inc.".
10652 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10653 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10654 ChangeLog-2007, ChangeLog-2008: Correct dates.
10656 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10658 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10659 NE_EXPR operations as well.
10660 * c-parser.c (c_parser_condition): Do not set location information on
10662 (c_parser_conditional_expression): Likewise.
10663 (c_parser_binary_expression): Set location information on operators.
10664 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10665 TRUTH_NOT_EXPR has been folded.
10666 * fold-const.c (fold_truth_not_expr): Copy location information from
10667 the incoming expression to the outgoing one.
10668 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10669 recursive calls on the LHS of the operator but pass that of the
10670 operator to recursive calls on the RHS of the operator. Set it
10672 (shortcut_cond_expr): Set the locus of the operator on the second
10673 COND_EXPR and that of the expression on the first in degenerate cases.
10674 Pass the locus of the expression to calls to shortcut_cond_r.
10675 Set the locus of the 'then' block on the associated jump, if any.
10676 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10677 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10678 expression to call to gimplify_boolean_expr.
10680 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10682 * config.gcc: Add additional configuration for
10683 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10684 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10685 (CPP_SPEC): Redefine for allowing -municode option.
10686 (STARTFILE_SPEC): Likewise.
10687 * config/i386/t-mingw-w64: New.
10688 * config/i386/mingw-w64.opt: New.
10689 (municode): Add new target option.
10690 * doc/invoke.texi (municode): Add documentation for new option.
10692 2009-04-21 Ian Lance Taylor <iant@google.com>
10694 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10695 Correct test for number of arguments.
10696 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10698 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10700 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10701 argument of emit_library_call.
10703 2009-04-21 Richard Guenther <rguenther@suse.de>
10705 PR middle-end/39829
10706 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10707 inside VIEW_CONVERT_EXPRs.
10709 2009-04-21 Martin Jambor <mjambor@suse.cz>
10711 * tree-switch-conversion.c (build_constructors): Split a long line.
10712 (constructor_contains_same_values_p): New function.
10713 (build_one_array): Create assigns of constants if possible, do not
10714 call mark_sym_for_renaming, call update_stmt.
10715 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10716 make_rename_temp. Do not call mark_symbols_for_renaming, call
10718 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10719 find_new_referenced_vars, call update_stmt.
10720 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10721 instead of calling make_rename_temp. Do not call
10722 find_new_referenced_vars or mark_symbols_for_renaming, call
10725 2009-04-21 Richard Guenther <rguenther@suse.de>
10727 PR tree-optimization/39827
10728 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10729 (tree_ssa_phiprop): Pass the correct array size.
10731 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10733 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10735 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10738 * c-typeck.c (lvalue_p): Move declaration ...
10739 * c-common.h (lvalue_p): ... to here.
10740 * c-common.c (candidate_equal_p): New.
10741 (add_tlist): Use it.
10742 (merge_tlist): Use it.
10743 (warn_for_collisions_1): Likewise.
10744 (warning_candidate_p): Accept more candidates.
10745 (verify_tree): A warning candidate can be an expression. Use
10748 2009-04-21 Ben Elliston <bje@au.ibm.com>
10751 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10752 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10753 options. Remove -mcall-solaris documentation.
10755 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10758 * doc/invoke.texi (-Wlong-long): Update description.
10759 * c-lex (interpret_integer): Only warn if there was no previous
10760 overflow and -Wlong-long is enabled.
10761 * c-decl.c (declspecs_add_type): Drop redundant flags.
10762 * c.opt (Wlong-long): Init to -1.
10763 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10764 and front-end warn_long_long. Wlong-long only depends on other
10765 flags if it is uninitialized.
10766 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10767 the same for CPP and FE.
10768 (restore_extension_diagnostics): Likewise.
10770 2009-04-20 Ian Lance Taylor <iant@google.com>
10772 Fix enum conversions which are invalid in C++:
10773 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10774 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10775 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10776 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10777 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10778 (dbxout_parms): Likewise.
10779 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10780 (df_clear_flags): Likewise.
10781 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10782 top_flag parameter to int.
10783 (df_chain_create_bb_process_use): Likewise.
10784 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10786 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10787 (df_ref_create_structure, df_def_record_1): Likewise.
10788 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10789 (df_notes_rescan): Change 0 to VOIDmode in function call.
10790 (df_get_call_refs, df_insn_refs_collect): Likewise.
10791 (df_bb_regs_collect): Likewise.
10792 (df_entry_block_defs_collect): Likewise.
10793 (df_exit_block_uses_collect): Likewise.
10794 * df.h: Update declarations.
10795 * double-int.c (double_int_divmod): Add cast to enum type.
10796 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10797 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10798 (based_loc_descr): Likewise.
10799 (loc_descriptor_from_tree_1): Change first_op and second_op to
10800 enum dwarf_location_atom. Add cast to enum type.
10801 * expmed.c (init_expmed): Change 0 to SET in function call.
10802 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10803 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10804 (do_store_flag): Likewise.
10805 * fixed-value.h (struct fixed_value): Change mode to enum
10807 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10808 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10810 (insert_insn_decl, insert_decl, insert_state): Likewise.
10811 (automata_list_finish): Likewise.
10812 * genrecog.c (process_define_predicate): Add cast to enum type.
10813 * gensupport.c (init_predicate_table): Add cast to enum type.
10814 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10816 (gimple_build_call_1, gimple_build_label): Likewise.
10817 (gimple_build_goto, gimple_build_asm_1): Likewise.
10818 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10819 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10820 (enum fallback): Rename from enum fallback_t.
10821 (fallback_t): Typedef as int.
10822 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10823 GSI_SAME_STMT in function call.
10824 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10826 (setup_reg_class_relations): Likewise.
10827 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10828 (setup_prohibited_class_mode_regs): Add cast to enum type.
10829 (setup_prohibited_mode_move_regs): Likewise.
10830 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10831 (record_address_regs): Change i to enum reg_class.
10832 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10833 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10834 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10835 (GET_MODE_2XWIDER_MODE): Likewise.
10836 (GET_CLASS_NARROWEST_MODE): Likewise.
10837 * omp-low.c (expand_omp_for): Add cast to enum type.
10838 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10839 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10840 * postreload.c (reload_cse_simplify_operands): Change rclass local
10842 * predict.c (combine_predictions_for_insn): Change best_predictor
10843 and predictor to enum br_predictor.
10844 (combine_predictions_for_bb): Likewise.
10845 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10846 use SET_PREDICT_EXPR_OUTCOME.
10847 * real.c (real_arithmetic): Change icode to code in function call.
10848 * reginfo.c (init_move_cost): Add casts to enum type.
10849 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10850 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10852 * reload.c (find_valid_class): Add casts to enum type.
10853 (push_reload): Change 0 to NO_REGS in function call.
10854 (find_reloads): Change this_alternative to array of enum
10855 reg_class. Remove some now-unnecessary casts.
10856 (make_memloc): Change 0 to VOIDmode in function call.
10857 * reload1.c (reload): Change 0 to VOIDmode in function call.
10858 (eliminate_regs_1, elimination_effects): Likewise.
10859 (eliminate_regs_in_insn): Likewise.
10860 (emit_input_reload_insns): Add cast to enum type.
10861 (delete_output_reload): Change 0 to VOIDmode in function call.
10862 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10863 to enum type in function call.
10864 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10865 (SET_PREDICT_EXPR_OUTCOME): Define.
10866 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10867 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10868 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10869 (dump_function): Likewise.
10870 * tree-dump.h: Update declarations.
10871 * tree-pass.h: Update declarations.
10872 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10873 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10875 (arm_rtx_costs_1): Correct parenthesization.
10876 (arm_rtx_costs): Add casts to enum type.
10877 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10878 (vfp_emit_fstmd): Use add_rg_note.
10879 (emit_multi_reg_push, emit_sfm): Likewise.
10880 (thumb_set_frame_pointer): Likewise.
10881 (arm_expand_prologue): Likewise.
10882 (arm_regno_class): Change return type to enum reg_class.
10883 (thumb1_expand_prologue): Use add_reg_note.
10884 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10885 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10887 * config/arm/gentune.sh: Add cast to enum type.
10888 * config/arm/arm-tune.md: Rebuild.
10889 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10890 (ix86_split_fp_branch, predict_jump): Likewise.
10891 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10892 insn_code to enum rtx_code.
10893 (ix86_builtin_vectorized_function): Add cast to enum type.
10894 * config/i386/i386.md (truncdfsf2): Change slot to enum
10896 (truncxf<mode>2, isinf<mode>2): Likewise.
10897 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10899 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10900 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10901 (insert_bundle_state): Change 1 to INSERT in function call.
10902 (ia64_add_bundle_selector_before): Likewise.
10903 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10904 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10905 (restore_stack_nonlocal): Likewise.
10906 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10908 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10910 (mips_rtx_costs): Likewise.
10911 (mips_override_options): Add casts to enum type.
10912 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10914 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10915 (store_reg, set_reg_plus_d): Likewise.
10916 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10917 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10919 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10921 (emit_unlikely_jump): Use add_reg_note.
10922 (rs6000_emit_allocate_stack): Likewise.
10923 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10924 (output_toc): Change 1 to INSERT in function call.
10925 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10926 (rs6000_initialize_trampoline): Likewise.
10927 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10929 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10930 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10931 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10932 (save_gprs): Use add_reg_note.
10933 (s390_emit_prologue): Likewise.
10934 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10935 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10936 (sparc_fold_builtin): Add cast to enum type.
10937 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10939 (spu_expand_prologue): Use add_reg_note.
10940 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10942 2009-04-20 Ian Lance Taylor <iant@google.com>
10944 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10945 (c_parser_postfix_expression_after_primary): Get VEC for list of
10946 arguments. Get original types of arguments. Call
10947 build_function_call_vec.
10948 (cached_expr_list_1, cached_expr_list_2): New static variables.
10949 (c_parser_expr_list): Change return type to VEC *. Add
10950 p_orig_types parameter. Change all callers.
10951 (c_parser_release_expr): New static function.
10952 (c_parser_vec_to_tree_list): New static function.
10953 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10954 call build_function_call_vec.
10955 (build_function_call_vec): New function, based on old
10956 build_function_call.
10957 (convert_arguments): Remove nargs and argarray parameters. Change
10958 values to a VEC. Add origtypes parameter.
10959 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10960 (convert_for_assignment): Add origtype parameter. Change all
10961 callers. If warn_cxx_compat, check for conversion to an enum
10962 type when calling a function.
10963 (store_init_value): Add origtype parameter. Change all callers.
10964 (digest_init): Likewise.
10965 (struct init_node): Add origtype field.
10966 (add_pending_init): Add origtype parameter. Change all callers.
10967 (output_init_element): Likewise.
10968 (output_pending_init_elements): Pass origtype from init_node to
10969 output_init_element.
10970 (process_init_element): Pass origtype from c_expr to
10971 output_init_element.
10972 (c_finish_return): Add origtype parameter. Change all callers.
10973 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10975 (sync_resolve_params): Likewise.
10976 (sync_resolve_return): Change params to first_param. Change caller.
10977 (resolve_overloaded_builtins): Change params to VEC *. Change
10978 callers. Save first parameter around call to build_function_call_vec.
10979 * c-decl.c (finish_decl): Add origtype parameter. Change all
10980 callers. Call build_function_call_vec rather than
10981 build_function_call for cleanup.
10982 * c-tree.h: Update declarations.
10983 * c-common.h: Update declarations.
10984 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10985 params to first_param.
10986 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10987 params parameter from tree to void *.
10988 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10989 Change arglist parameter to have type void *, and to be a pointer
10991 * config/rs6000/rs6000-protos.h
10992 (altivec_resolve_overloaded_builtin): Update declaration.
10993 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10994 fnargs parameter to have type void *, and to be a pointer to a
10995 VEC. Call build_function_call_vec instead of
10996 build_function_call.
10997 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10999 2009-04-20 Joey Ye <joey.ye@intel.com>
11000 Xuepeng Guo <xuepeng.guo@intel.com>
11001 H.J. Lu <hongjiu.lu@intel.com>
11003 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11005 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11006 (IX86_LEA_PRIORITY): Likewise.
11007 (distance_non_agu_define): New function.
11008 (distance_agu_use): Likewise.
11009 (ix86_lea_for_add_ok): Likewise.
11010 (ix86_dep_by_shift_count): Likewise.
11012 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11013 should split for LEA.
11015 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11017 (ix86_dep_by_shift_count): Likewise.
11019 2009-04-20 Richard Guenther <rguenther@suse.de>
11021 * expr.c (handled_component_p): Move ...
11022 * tree.h (handled_component_p): ... here.
11023 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11024 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11025 and REALPART_EXPR to be in one group.
11027 2009-04-20 Richard Guenther <rguenther@suse.de>
11029 * basic-block.h (get_all_dominated_blocks): Declare.
11030 * dominance.c (get_all_dominated_blocks): New function.
11031 * tree-cfg.c (get_all_dominated_blocks): Remove.
11032 (remove_edge_and_dominated_blocks): Adjust.
11033 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11034 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11035 instead of recursing.
11037 2009-04-20 Doug Kwan <dougkwan@google.com>
11039 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11040 (struct cgraph_node_set_def): New type.
11041 (cgraph_node_set) New type. Also declare vector functions.
11042 (struct cgraph_node_set_element_def): New type.
11043 (cgraph_node_set_element): Ditto.
11044 (cgraph_node_set_iterator): New iterator type.
11045 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11046 cgraph_node_set_remove, dump_cgraph_node_set,
11047 debug_cgraph_node_set): New prototypes.
11048 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11049 cgraph_node_set_size): New inlines.
11050 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11051 including cgraph.h.
11052 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11053 argument to function 'write_summary'.
11054 * ipa.c: Include ggc.h.
11055 (hash_cgraph_node_set_element,
11056 eq_cgraph_node_set_element, cgraph_node_set_new,
11057 cgraph_node_set_add, cgraph_node_set_remove,
11058 cgraph_node_set_find, dump_cgraph_node_set,
11059 debug_cgraph_node_set): New functions.
11060 * Makefile.in (ipa.o): Add dependency on GGC_H.
11062 2009-04-20 Ira Rosen <irar@il.ibm.com>
11064 PR tree-optimization/39675
11065 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11066 check of the return code of vect_schedule_slp. Check that
11067 stmt_vec_info still exists for the statement, before checking its
11068 vectorization type.
11070 2009-04-20 Michael Matz <matz@suse.de>
11072 * Makefile.in (generated_files): Take out $(simple_generated_c).
11074 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11076 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11077 (UINTPTR_TYPE): Likewise.
11079 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11082 * c-typeck.c (digest_init): Check for initializing an array with a
11085 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11088 * c-semantics.c (pop_stmt_list): Propagate
11089 STATEMENT_LIST_HAS_LABEL to parent statement list.
11091 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11093 * config/mips/mips.h (mips_tune_attr): New macro.
11094 * config/mips/mips.md (cpu): Use it.
11096 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11099 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11102 2009-04-19 Diego Novillo <dnovillo@google.com>
11104 * toplev.c (compile_file): Move call to coverage_finish ...
11105 * cgraphunit.c (ipa_passes): ... here.
11106 Call cgraph_process_new_functions.
11107 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11108 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11110 2009-04-19 Jan Hubicka <jh@suse.cz>
11112 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11114 (dump_cgraph_node): Dump can throw external flag.
11115 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11117 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11121 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11122 * common.opt (Wlogical-op): Move from here...
11123 * c.opt (Wlogical-op): ... to here.
11124 * c-typeck.c (parser_build_binary_op): Update call to
11125 warn_logical_operator.
11126 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11128 * c-common.c (warn_logical_op): Update.
11129 * c-common.h (warn_logical_op): Update declaration.
11131 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11133 * tree.c (protected_set_expr_location): Fix formatting.
11135 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11138 * c-typeck.c (readonly_warning): new.
11139 (build_unary_op, build_modify_expr): Use readonly_warning for
11140 storing into something readonly but not const-qualified.
11142 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11145 * c-typeck.c (build_unary_op): Check for taking address of
11146 expression of type void.
11148 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11151 * c-typeck.c (build_function_call): Check for calling a function
11152 with qualified void return types. Call require_complete_type when
11155 2009-04-18 Jan Hubicka <jh@suse.cz>
11157 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11159 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11160 can_throw_external flag.
11161 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11162 * ipa-pure-const.c (ignore_edge): New function.
11163 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11164 only over can_throw_external edges.
11165 (local_pure_const): Add nothrow flag.
11166 * ipa-utils.c (searchc): Add ignore_edge callback.
11167 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11168 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11169 (set_nothrow_function_flags): Update cgraph.
11170 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11172 2009-04-18 Richard Guenther <rguenther@suse.de>
11174 PR middle-end/39804
11175 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11176 (fold_stmt): ... this and ...
11177 (fold_stmt_inplace): ... this.
11178 (fold_stmt_1): Fold references in calls and asms.
11179 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11181 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11183 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11184 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11186 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11188 * tree.c (function_args_count): Remove.
11189 * tree.h: Remove the prototype for function_args_count.
11191 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11193 * tree-iterator.c (expr_only): Remove.
11194 * tree.h: Remove the prototype for expr_only.
11196 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11198 * reginfo.c (cannot_change_mode_set_regs): Remove.
11199 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11201 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11203 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11204 whether operands 0 and 1 overlaps.
11206 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11208 PR middle-end/36902
11209 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11210 pointer. Use warning_at instead of warning.
11211 (search_for_addr_array): Likewise.
11212 (check_array_bounds): Likewise.
11213 (check_all_array_refs): Check that the incoming edge is not in the
11214 list of edges to be removed.
11215 (check_all_array_refs): Avoid the temporal pointer.
11216 (vrp_visit_cond_stmt): Fix typo.
11217 (simplify_switch_using_ranges): Handle the case where the switch
11218 index is an integer constant.
11220 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11222 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11224 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11226 * doc/extend.texi, doc/invoke.texi: Fix typos.
11228 2009-04-17 Cary Coutant <ccoutant@google.com>
11230 * tree-flow-inline.h (get_lineno): Fix inverted test.
11232 2009-04-17 Diego Novillo <dnovillo@google.com>
11234 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11235 assertion for AVAIL_OUT.
11237 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11240 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11241 * config/sh/linux-atomic.asm: Likewise.
11243 2009-04-17 Diego Novillo <dnovillo@google.com>
11245 * except.c (debug_eh_tree): New.
11246 (struct eh_region, struct eh_status): Move ...
11247 * except.h: ... here.
11248 (add_type_for_runtime): Declare extern.
11249 (lookup_type_for_runtime): Likewise.
11250 (debug_eh_tree): Declare.
11251 * Makefile.in (GTFILES): List except.h before except.c
11253 2009-04-17 Diego Novillo <dnovillo@google.com>
11255 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11256 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11257 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11258 (find_vars_r): ... here.
11259 * tree-flow.h (find_referenced_vars_in): Declare.
11260 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11261 that AVAIL_OUT exists for BLOCK.
11262 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11263 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11264 (tree-parloops.o): Likewise.
11266 2009-04-17 Simon Baldwin <simonb@google.com>
11268 * toplev.c (default_tree_printer): Add handling for %E format.
11270 2009-04-17 Diego Novillo <dnovillo@google.com>
11272 * tree-pretty-print.c (dump_generic_node): Add break after
11273 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11274 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11275 FUNCTION_TYPE together. Call print_struct_decl when printing
11276 structures and TDF_SLIM is not given.
11277 (print_struct_decl): Fix logic for detecting recursion.
11279 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11282 * gcc.c (create_at_file): New.
11283 (compile_input_file_p): New.
11284 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11285 * main.c (main): Update call to toplev_main.
11286 * toplev.c (toplev_main): Change signature. Call expandargv.
11287 * toplev.h (toplev_main): Change signature.
11289 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11291 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11292 if the latter is not constant.
11294 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11296 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11298 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11300 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11301 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11303 2009-04-17 Richard Guenther <rguenther@suse.de>
11305 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11306 Handle component references view-converting an invariant address.
11308 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11310 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11311 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11312 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11313 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11314 Use @deftypevr rather than @deftypevar.
11316 2009-04-17 Richard Guenther <rguenther@suse.de>
11318 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11319 (get_prop_source_stmt): Likewise.
11320 (can_propagate_from): Likewise.
11322 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11324 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11325 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11326 (--with-multilib-list): Add default value.
11327 * configure: Regenerate.
11328 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11329 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11330 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11331 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11332 Don't add default cpu to multilib list unnecessarily, but do enable
11333 the relevant compiler option..
11334 Add support for --with-multilib-list=<blank> and
11335 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11336 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11337 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11338 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11339 TM_MULTILIB_CONFIG.
11340 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11341 (MULTILIB_OSDIRNAMES): New variable.
11342 * config/sh/t-1e: Delete file.
11343 * config/sh/t-mlib-sh1: Delete file.
11344 * config/sh/t-mlib-sh2: Delete file.
11345 * config/sh/t-mlib-sh2a: Delete file.
11346 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11347 * config/sh/t-mlib-sh2a-single: Delete file.
11348 * config/sh/t-mlib-sh2a-single-only: Delete file.
11349 * config/sh/t-mlib-sh2e: Delete file.
11350 * config/sh/t-mlib-sh3e: Delete file.
11351 * config/sh/t-mlib-sh4: Delete file.
11352 * config/sh/t-mlib-sh4-nofpu: Delete file.
11353 * config/sh/t-mlib-sh4-single: Delete file.
11354 * config/sh/t-mlib-sh4-single-only: Delete file.
11355 * config/sh/t-mlib-sh4a: Delete file.
11356 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11357 * config/sh/t-mlib-sh4a-single: Delete file.
11358 * config/sh/t-mlib-sh4a-single-only: Delete file.
11359 * config/sh/t-mlib-sh4al: Delete file.
11360 * config/sh/t-mlib-sh5-32media: Delete file.
11361 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11362 * config/sh/t-mlib-sh5-64media: Delete file.
11363 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11364 * config/sh/t-mlib-sh5-compact: Delete file.
11365 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11366 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11367 * doc/install.texi (Options specification): Add
11368 --with-multilib-list and --with-endian.
11370 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11372 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11374 (OBJS-common): Add plugin-version.o.
11375 (plugin-version.o): New.
11376 * gcc-plugin.h (plugin_gcc_version): New.
11377 (plugin_default_version_check): New.
11378 (plugin_init_func, plugin_init): Add version argument.
11379 * plugin-version.c: New.
11380 * plugin.c (str_plugin_gcc_version_name): New.
11381 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11382 pass it to the init function.
11383 (plugin_default_version_check): New.
11385 2009-04-17 Richard Guenther <rguenther@suse.de>
11387 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11388 for decl-vs-decl disambiguation.
11390 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11392 * config/s390/s390.h (s390_tune_attr): New macro definition.
11393 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11395 2009-04-17 Richard Guenther <rguenther@suse.de>
11397 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11398 (fold_stmt_r): Likewise.
11399 (maybe_fold_reference): New function.
11400 (fold_gimple_assign): Handle cases fold_stmt_r did.
11401 (fold_stmt): Do not use fold_stmt_r.
11402 (fold_stmt_inplace): Likewise.
11404 2009-04-17 Richard Guenther <rguenther@suse.de>
11406 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11407 (record_equivalences_from_stmt): Remove useless checks and
11409 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11410 the type is already suitable.
11412 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11414 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11416 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11418 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11419 (CMPtype): Define as __gcc_CMPtype.
11421 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11423 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11424 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11426 2009-04-17 Richard Guenther <rguenther@suse.de>
11428 PR tree-optimization/39746
11429 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11430 special-casing for builtins and static variable use/def.
11431 (call_may_clobber_ref_p_1): Likewise.
11433 2009-04-16 Ian Lance Taylor <iant@google.com>
11435 * df.h: Include "timevar.h".
11436 (struct df_problem): Change tv_id field to timevar_id_t.
11437 * tree-pass.h: Include "timevar.h".
11438 (struct opt_pass): Change tv_id field to timevar_id_t.
11439 * timevar.h (timevar_id_t): Define TV_NONE.
11440 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11441 TV_NONE rather than tv_id != 0.
11442 (execute_one_pass): Likewise.
11443 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11444 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11445 dependencies to $(TREE_PASS_H).
11446 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11448 (pass_branch_target_load_optimize2): Likewise.
11449 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11450 (pass_outof_cfg_layout_mode): Likewise.
11451 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11452 (pass_rebuild_cgraph_edges): Likewise.
11453 (pass_remove_cgraph_callee_edges): Likewise.
11454 * df-core.c (pass_df_initialize_opt): Likewise.
11455 (pass_df_initialize_no_opt): Likewise.
11456 (pass_df_finish): Likewise.
11457 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11458 * except.c (pass_set_nothrow_function_flags): Likewise.
11459 (pass_convert_to_eh_region_ranges): Likewise.
11460 * final.c (pass_compute_alignments): Likewise.
11461 * function.c (pass_instantiate_virtual_regs): Likewise.
11462 (pass_init_function): Likewise.
11463 (pass_leaf_regs): Likewise.
11464 (pass_match_asm_constraints): Likewise.
11465 * gimple-low.c (pass_lower_cf): Likewise.
11466 (pass_mark_used_blocks): Likewise.
11467 * init-regs.c (pass_initialize_regs): Likewise.
11468 * integrate.c (pass_initial_value_sets): Likewise.
11469 * ira.c (pass_ira): Likewise.
11470 * jump.c (pass_cleanup_barriers): Likewise.
11471 * omp-low.c (pass_expand_omp): Likewise.
11472 (pass_lower_omp): Likewise.
11473 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11474 * recog.c (pass_split_all_insns): Likewise.
11475 (pass_split_after_reload): Likewise.
11476 (pass_split_before_regstack): Likewise.
11477 (pass_split_before_sched2): Likewise.
11478 (pass_split_for_shorten_branches): Likewise.
11479 * reginfo.c (pass_reginfo_init): Likewise.
11480 (pass_subregs_of_mode_init): Likewise.
11481 (pass_subregs_of_mode_finish): Likewise.
11482 * passes.c (pass_postreload): Likewise.
11483 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11484 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11485 (pass_warn_function_return): Likewise.
11486 (pass_warn_function_noreturn): Likewise.
11487 * tree-complex.c (pass_lower_complex): Likewise.
11488 (pass_lower_complex_O0): Likewise.
11489 * tree-if-conv.c (pass_if_conversion): Likewise.
11490 * tree-into-ssa.c (pass_build_ssa): Likewise.
11491 * tree-mudflap.c (pass_mudflap_1): Likewise.
11492 (pass_mudflap_2): Likewise.
11493 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11494 (pass_mudflap_2): Likewise.
11495 * tree-nrv.c (pass_return_slot): Likewise.
11496 * tree-object-size.c (pass_object_sizes): Likewise.
11497 * tree-optimize.c (pass_all_optimizations): Likewise.
11498 (pass_early_local_passes): Likewise.
11499 (pass_all_early_optimizations): Likewise.
11500 (pass_cleanup_cfg): Likewise.
11501 (pass_cleanup_cfg_post_optimizing): Likewise.
11502 (pass_free_datastructures): Likewise.
11503 (pass_free_cfg_annotations): Likewise.
11504 (pass_fixup_cfg): Likewise.
11505 (pass_init_datastructures): Likewise.
11506 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11507 (pass_late_warn_uninitialized): Likewise.
11508 (pass_update_address_taken): Likewise.
11509 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11510 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11511 (pass_cse_sincos): Likewise.
11512 (pass_convert_to_rsqrt): Likewise.
11513 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11514 * tree-stdarg.c (pass_stdarg): Likewise.
11515 * tree-tailcall.c (pass_tail_recursion): Likewise.
11516 (pass_tail_calls): Likewise.
11517 * tree-vect-generic.c (pass_lower_vector): Likewise.
11518 (pass_lower_vector_ssa): Likewise.
11519 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11521 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11523 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11525 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11527 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11528 logical and signext.
11530 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11533 * config/sh/predicates.md (arith_operand): Check if the operand
11534 of TRUNCATE is a REG.
11536 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11538 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11539 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11541 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11543 * tree-iterator.c (tsi_split_statement_list_after,
11544 tsi_split_statement_list_before): Remove.
11545 * tree-iterator.h: Remove the prototypes for
11546 tsi_split_statement_list_after and tsi_split_statement_list_before.
11548 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11550 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11551 * tree-ssa-propagate.h: Remove the prototype for
11552 stmt_makes_single_load.
11554 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11556 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11557 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11559 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11561 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11563 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11565 * except.c (eh_region_outer_p): Remove.
11566 * except.h: Remove the prototype for eh_region_outer_p.
11568 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11570 * function.c (current_function_assembler_name): Remove.
11571 * function.h: Remove the prototype for
11572 current_function_assembler_name.
11574 2009-04-16 Ian Lance Taylor <iant@google.com>
11576 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11577 (add_reg_note): Call alloc_reg_note.
11578 * rtl.h (alloc_reg_note): Declare.
11579 * combine.c (try_combine): Use alloc_reg_note.
11580 (recog_for_combine, move_deaths): Likewise.
11581 (distribute_notes): Use alloc_reg_note and add_reg_note.
11582 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11583 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11584 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11586 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11588 PR rtl-optimization/39762
11589 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11590 ira_may_move_out_cost): Add comments about way of their usage.
11591 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11593 * ira-conflicts.c (process_regs_for_copy): Use function
11594 ira_get_register_move_cost instead of global
11595 ira_register_move_cost.
11597 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11598 color_pass, move_spill_restore, update_curr_costs): Ditto.
11600 * ira-lives.c (process_single_reg_class_operands): Ditto.
11602 * ira-emit.c (emit_move_list): Ditto.
11604 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11605 (record_reg_classes): Ditto. Use functions
11606 ira_get_register_move_cost and ira_get_may_move_cost instead of
11607 global vars ira_register_move_cost, ira_may_move_out_cost and
11608 ira_may_move_in_cost.
11609 (record_address_regs): Don't call ira_init_register_move_cost.
11610 Use function ira_get_may_move_cost instead of global
11611 ira_may_move_in_cost.
11612 (process_bb_node_for_hard_reg_moves): Use function
11613 ira_get_register_move_cost instead of global ira_register_move_cost.
11614 (ira_costs): Don't call ira_init_register_move_cost.
11616 2009-04-16 Richard Guenther <rguenther@suse.de>
11618 * tree-cfg.c (verify_gimple_assign_binary):
11619 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11620 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11621 (create_general_new_stmt): Note that this function is broken.
11623 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11625 * common.opt (fhelp): Add Var(help_flag).
11626 * gcc-plugin.h (plugin_info): Add help.
11627 * plugin.c (plugin_name_args): Add help.
11628 (register_plugin_info): Set plugin->help.
11629 (print_help_one_plugin): New.
11630 (print_plugins_help): New.
11631 * plugin.h (print_plugins_help): New.
11632 * toplev.c (toplev_main): Call print_plugins_help if needed.
11634 2009-04-16 Richard Guenther <rguenther@suse.de>
11636 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11637 (gimple_ior_addresses_taken_1): New function.
11638 (gimple_ior_addresses_taken): Likewise.
11639 * gimple.h (struct gimple_statement_with_ops_base): Remove
11640 addresses_taken member.
11641 (gimple_ior_addresses_taken): Declare.
11642 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11643 gimple_set_addresses_taken): Remove.
11644 * ipa-reference.c (mark_address): New function.
11645 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11646 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11647 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11648 (gimple_add_to_addresses_taken): Remove.
11649 (get_tmr_operands): Call mark_address_taken.
11650 (get_asm_expr_operands): Likewise.
11651 (get_expr_operands): Likewise.
11652 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11653 (free_stmt_operands): Do not free it.
11654 * tree-ssa.c (delete_tree_ssa): Likewise.
11655 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11657 2009-04-16 Richard Guenther <rguenther@suse.de>
11659 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11660 (walk_stmt_load_store_ops): Likewise.
11661 * gimple.c (get_base_loadstore): New function.
11662 (walk_stmt_load_store_addr_ops): Likewise.
11663 (walk_stmt_load_store_ops): Likewise.
11664 * ipa-pure-const.c (check_op): Simplify.
11665 (check_load, check_store): New functions.
11666 (check_stmt): Use walk_stmt_load_store_ops.
11667 * ipa-reference.c (mark_load): Adjust signature.
11668 (mark_store): Likewise.
11669 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11671 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11673 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11674 (plugin_info): New.
11675 * opts.c (common_handle_option): Don't call print_version.
11676 * plugin.c (plugin_name_args): Add version.
11677 (register_plugin_info): New.
11678 (register_callback): Handle PLUGIN_INFO.
11679 (try_init_one_plugin): New.
11680 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11682 (finalize_one_plugin): New.
11683 (finalize_plugins): New.
11684 (print_one_plugin): New.
11685 (print_plugins_versions): New.
11686 * plugin.h (print_plugins_versions): New.
11687 (finalize_plugins): New.
11688 * toplev.c (compile_file): Don't call initialize_plugins.
11689 (print_version): Call print_plugins_versions.
11690 (toplev_main): Call initialize_plugins. Print version if needed.
11691 Call finalize_plugins.
11693 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11695 * common.opt (fversion): New.
11696 * gcc.c (print_version): New.
11697 (process_command): Don't print the version. Just set print_version.
11698 (main): Print version. Call subprocesses if print_version and
11699 verbose_flag are set.
11700 * opts.c (common_handle_option): Handle OPT_fversion.
11702 2009-04-16 Richard Guenther <rguenther@suse.de>
11703 Ira Rosen <irar@il.ibm.com>
11705 PR tree-optimization/39698
11706 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11707 type of the reduction variable. Only generate the def if
11710 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11711 make sure to first convert to an integer of the same precision.
11712 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11713 the type of the evolution correctly in computing the new
11714 induction variable base.
11716 2009-04-16 Richard Guenther <rguenther@suse.de>
11718 PR middle-end/39625
11719 * tree-cfg.c (make_blocks): Split statements with to-be
11720 abnormal SSA names on the lhs.
11722 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11724 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11725 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11726 * c-typeck.c (really_start_incremental_init): Likewise.
11727 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11728 (TARGET_INITIALIZER): Remove it.
11729 * target.h (struct target): Remove vector_opaque_p.
11730 * tree.c (build_opaque_vector_type): New.
11731 * tree.h (TYPE_VECTOR_OPAQUE): New.
11732 (build_opaque_vector_type): Declare.
11733 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11734 * config/rs6000/rs6000.c (build_opaque_vector_type,
11735 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11736 (rs6000_init_builtins): Use build_opaque_vector_type for
11737 opaque_V4SI_type_node.
11739 2009-04-15 Catherine Moore <clm@codesourcery.com>
11741 * debug.h (set_name): Declare.
11742 * dwarf2out.c (dwarf2out_set_name): Declare.
11743 (dwarf2_debug_hooks): Add set_name.
11744 (find_AT_string): New.
11745 (add_AT_string): Call find_AT_string.
11746 (dwarf2out_set_name): New.
11747 * cp/decl.c (grokdeclarator): Call set_name.
11748 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11749 * debug.c (do_nothing_debug_hooks): Likewise.
11750 * dbxout.c (dbx_debug_hooks): Likewise.
11751 * sdbout.c (sdb_debug_hooks): Likewise.
11753 2009-04-15 Michael Eager <eager@eagercon.com>
11755 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11756 reg for single-precision FPU.
11757 * config/rs6000/rs6000.md (movsi_internal1): Only for
11758 !TARGET_SINGLE_FPU.
11759 (movsi_internal1_single): New. Add pattern to move SI values to/from
11760 single-precision FP regs.
11762 2009-04-15 Richard Guenther <rguenther@suse.de>
11764 * omp-low.c (lower_rec_input_clauses): Build correct address
11766 (expand_omp_for_generic): Fix multiplication type.
11767 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11768 (generate_memset_zero): Fix types.
11769 * tree-profile.c (prepare_instrumented_value): Correctly
11772 2009-04-15 Ian Lance Taylor <iant@google.com>
11774 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11775 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11776 for -Wall and for -Wc++-compat.
11777 (c_common_post_options): For C++, set warn_enum_compare if not
11779 * c-tree.h (struct c_expr): Add field original_type.
11780 (build_external_ref): Update declaration.
11781 * c-parser.c (c_parser_braced_init): Set original_type.
11782 (c_parser_initelt): Likewise.
11783 (c_parser_expr_no_commas): Likewise.
11784 (c_parser_conditional_expression): Likewise.
11785 (c_parser_cast_expression): Likewise.
11786 (c_parser_unary_expression): Likewise. Pull setting of
11787 original_code to top of function.
11788 (c_parser_sizeof_expression): Set original_type.
11789 (c_parser_alignof_expression): Likewise.
11790 (c_parser_postfix_expression): Likewise. Pull setting of
11791 original_code to top of function.
11792 (c_parser_postfix_expression_after_paren_type): Set original_type.
11793 (c_parser_postfix_expression_after_primary): Likewise.
11794 (c_parser_expression): Likewise.
11795 * c-typeck.c (build_external_ref): Add type parameter. Change all
11797 (c_expr_sizeof_expr): Set original_type field.
11798 (parser_build_unary_op): Likewise.
11799 (parser_build_binary_op): Likewise. Optionally warn about
11800 comparisons of enums of different types.
11801 (digest_init): Set original_type field.
11802 (really_start_incremental_init): Likewise.
11803 (push_init_level, pop_init_level): Likewise.
11804 * doc/invoke.texi (Warning Options): -Wenum-compare now
11807 2009-04-15 Richard Guenther <rguenther@suse.de>
11809 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11810 out a necessary conversion.
11811 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11812 names we didn't value number.
11813 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11815 2009-04-15 Richard Guenther <rguenther@suse.de>
11817 PR tree-optimization/39764
11818 * tree-ssa-ccp.c (get_value): Canonicalize value with
11819 canonicalize_float_value.
11821 2009-04-15 Jan Hubicka <jh@suse.cz>
11823 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11824 Wrong version of patch.
11826 2009-04-15 Jan Hubicka <jh@suse.cz>
11828 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11830 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11832 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11833 our distinct integral and vector types.
11835 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11837 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11838 * init.c (build_vtbl_address): Remove call to assemble_external.
11840 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11842 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11843 output for other floating point modes.
11845 2009-04-14 Diego Novillo <dnovillo@google.com>
11847 * diagnostic.c (diagnostic_report_diagnostic): Do not
11848 warn about loaded plugins for DK_ERROR and DK_WARNING.
11849 * c-decl.c (declspecs_add_type): Move call to
11850 invoke_plugin_callbacks ...
11851 * c-parser.c (c_parser_declspecs): ... here.
11852 * plugin.c (dump_active_plugins): Tidy output.
11854 2009-04-14 Diego Novillo <dnovillo@google.com>
11855 Le-Chun Wu <lcwu@google.com>
11857 * configure.ac: Add --enable-plugin support.
11858 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11859 * Makefile.in (PLUGIN_H): Define.
11860 Export ENABLE_PLUGIN and GMPINC to site.exp.
11861 Add PLUGINLIBS to link command.
11862 Add/modify dependencies for plugin.o and files including plugin.h.
11864 * config.in: Regenerate.
11866 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11869 2009-04-14 Le-Chun Wu <lcwu@google.com>
11871 * tree-pass.h (register_one_dump_file): Add a prototype for
11872 register_one_dump_file.
11873 * toplev.c (compile_file): Call initialize_plugins.
11874 (do_compile): Call invoke_plugin_callbacks.
11875 (toplev_main): Call invoke_plugin_callbacks.
11876 * common.opt: Add -fplugin= and -fplugin-arg-.
11877 * gcc-plugin.h: New public header file for plugins to include.
11878 * plugin.c: New source file.
11879 * plugin.h: New internal header file.
11880 * passes.c (register_one_dump_file): Make it external.
11882 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11884 2009-04-14 Diego Novillo <dnovillo@google.com>
11886 * doc/plugins.texi: New.
11887 * doc/gccint.texi: Add reference to Plugins chapter.
11888 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11889 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11890 loaded plugins, if any.
11891 * timevar.def (TV_PLUGIN_INIT): Define.
11892 (TV_PLUGIN_RUN): Define.
11893 * plugin.c: Include timevar.h
11894 (plugins_active_p): New.
11895 (dump_active_plugins): New.
11896 (debug_active_plugins): New.
11898 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11900 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11902 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11904 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11906 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11907 the same as a minus without a shift.
11909 2009-04-14 Nick Clifton <nickc@redhat.com>
11911 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11912 comparisons with small integers will always produce a short
11915 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11918 2008-12-19 Diego Novillo <dnovillo@google.com>
11920 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11922 2009-04-14 Richard Guenther <rguenther@suse.de>
11924 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11926 (verify_gimple_assign_binary): Likewise. Handle shifts and
11928 (verify_gimple_phi): Print the mismatched argument position.
11929 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11931 (vect_update_init_of_dr): Likewise.
11932 * matrix-reorg.c (transform_access_sites): Do what the
11934 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11936 2009-04-13 Michael Eager <eager@eagercon.com>
11938 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11939 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11940 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11941 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11942 remove duplicate config
11944 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11946 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11947 file_name:line_number type locator of the call site.
11949 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11951 * genautomata.c: Put blank after comma.
11952 (automaton_decls): New.
11953 (struct unit_usage): Add comments to member next.
11954 (store_alt_unit_usage): Keep the list ordered.
11955 (unit_present_on_list_p, equal_alternatives_p): New.
11956 (check_regexp_units_distribution): Check units distribution
11957 correctness correctly.
11958 (main): Don't write automata if error is found. Return correct
11961 * config/m68k/cf.md (cfv4_ds): Remove.
11962 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11963 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11965 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11966 power4-load-ext, power4-store, power4-store-update,
11967 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11968 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11969 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11970 power4-sqrt, power4-isync): Modify reservation to make correct
11971 unit distribution to automata.
11973 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11974 power5-store-update, power5-two, power5-three, power5-lmul,
11975 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11977 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11979 * except.c (pass_set_nothrow_function_flags): Set name and add
11981 (set_nothrow_function_flags): Mention in the dump file when
11982 changing a function to nothrow.
11984 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11987 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11988 instead of unsigned long.
11990 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11992 * config/arm/arm.c (return_used_this_function): Remove.
11993 (arm_output_function_prologue): Remove use of
11994 return_used_this_function.
11995 (output_return_instruction): Replace use of
11996 return_used_this_function
11997 by cfun->machine->return_used_this_function.
11998 (arm_output_epilogue): Likewise.
11999 (arm_output_function_epilogue): Likewise.
12000 (thumb_unexpanded_epilogue): Likewise.
12001 * config/arm/arm.h (struct machine_function):
12002 New member return_used_this_function.
12004 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12006 * doc/install.texi: Correct description of default directory for
12007 --with-gxx-include-dir.
12009 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12011 * fold-const.c (build_range_check): Properly deal with enumeral and
12012 boolean base types.
12014 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12016 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12017 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12018 * params.h (MAX_GCSE_PASSES): Remove.
12019 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12020 in sequence. Remove ability to run multiple passes.
12021 (bypass_jumps): Report run as third CPROP pass.
12023 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12025 PR middle-end/39651
12026 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12027 when deciding whether the whole SEQUENCE can throw.
12029 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12032 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12033 offseted label references.
12035 2009-04-11 Jan Hubicka <jh@suse.cz>
12037 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12039 2009-04-11 Richard Guenther <rguenther@suse.de>
12041 PR middle-end/39732
12042 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12043 return variables as TREE_ADDRESSABLE.
12045 2009-04-11 Richard Guenther <rguenther@suse.de>
12047 PR tree-optimization/39713
12048 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12049 reference trees have SSA_NAME operands.
12051 2009-04-11 Richard Guenther <rguenther@suse.de>
12054 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12055 address expressions.
12057 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12059 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12060 match changes in Cygwin 1.7
12061 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12062 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12064 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12066 PR tree-optimization/39701
12067 * doc/invoke.texi (Optimization Options): Document change in
12068 meaning and initialization of -fdelete-null-pointer-checks.
12070 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12072 PR middle-end/39701
12073 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12075 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12078 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12080 2009-04-10 Chao-ying Fu <fu@mips.com>
12082 * doc/tm.texi (Instruction Output): Document
12083 TARGET_ASM_FINAL_POSTSCAN_INSN.
12084 * target.h (final_postscan_insn): New field in asm_out.
12085 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12086 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12087 * final.c (final_scan_insn): Call
12088 targetm.asm_out.final_postscan_insn after outputting
12089 an asm macro and a normal instruction.
12091 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12092 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12093 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12094 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12095 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12097 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12099 PR middle-end/39701
12100 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12101 variables as non-NULL even with -fdelete-null-pointer-checks.
12103 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12105 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12107 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12110 * config/i386/i386.c (classify_argument): Handle SCmode with
12111 (bit_offset % 64) != 0.
12113 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12115 * doc/invoke.texi (Optimize Options): Add cross-reference to
12116 -Q --help=optimizers examples.
12118 2009-04-10 Ben Elliston <bje@au.ibm.com>
12121 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12122 regalign for the reg == fpr and TDmode case.
12124 2009-04-09 David Ayers <ayers@fsfe.org>
12127 * objc/objc-act.c (warn_with_method): Remove helper function.
12128 (check_duplicates): Call warning and inform directly.
12129 (really_start_method): Likewise.
12131 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12133 * expmed.c (expand_divmod): Always use a comparison for a division
12134 by a large unsigned integer.
12136 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12137 for things others than variables or functions as nonzero.
12139 2009-04-09 Nick Clifton <nickc@redhat.com>
12141 * unwind-compat.c: Change copyright header to refer to version
12142 3 of the GNU General Public License with version 3.1 of the
12143 GCC Runtime Library Exception and to point readers at the
12144 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12145 * config/alpha/crtfastmath.c: Likewise.
12146 * config/alpha/linux-unwind.h: Likewise.
12147 * config/alpha/qrnnd.asm: Likewise.
12148 * config/alpha/vms-crt0-64.c: Likewise.
12149 * config/alpha/vms-crt0.c: Likewise.
12150 * config/alpha/vms-dwarf2.asm: Likewise.
12151 * config/alpha/vms-dwarf2eh.asm: Likewise.
12152 * config/alpha/vms-psxcrt0-64.c: Likewise.
12153 * config/alpha/vms-psxcrt0.c: Likewise.
12154 * config/alpha/vms_tramp.asm: Likewise.
12155 * config/arc/initfini.c: Likewise.
12156 * config/arc/lib1funcs.asm: Likewise.
12157 * config/arm/bpabi-v6m.S: Likewise.
12158 * config/arm/bpabi.S: Likewise.
12159 * config/arm/bpabi.c: Likewise.
12160 * config/arm/crti.asm: Likewise.
12161 * config/arm/crtn.asm: Likewise.
12162 * config/arm/ieee754-df.S: Likewise.
12163 * config/arm/ieee754-sf.S: Likewise.
12164 * config/arm/lib1funcs.asm: Likewise.
12165 * config/arm/libunwind.S: Likewise.
12166 * config/arm/linux-atomic.c: Likewise.
12167 * config/arm/mmintrin.h: Likewise.
12168 * config/arm/pr-support.c: Likewise.
12169 * config/arm/unaligned-funcs.c: Likewise.
12170 * config/arm/unwind-arm.c: Likewise.
12171 * config/arm/unwind-arm.h: Likewise.
12172 * config/avr/libgcc.S: Likewise.
12173 * config/bfin/crti.s: Likewise.
12174 * config/bfin/crtlibid.s: Likewise.
12175 * config/bfin/crtn.s: Likewise.
12176 * config/bfin/lib1funcs.asm: Likewise.
12177 * config/bfin/linux-unwind.h: Likewise.
12178 * config/cris/arit.c: Likewise.
12179 * config/cris/cris_abi_symbol.c: Likewise.
12180 * config/darwin-64.c: Likewise.
12181 * config/darwin-crt2.c: Likewise.
12182 * config/darwin-crt3.c: Likewise.
12183 * config/darwin.h: Likewise.
12184 * config/dbxelf.h: Likewise.
12185 * config/dfp-bit.c: Likewise.
12186 * config/dfp-bit.h: Likewise.
12187 * config/elfos.h: Likewise.
12188 * config/fixed-bit.c: Likewise.
12189 * config/fixed-bit.h: Likewise.
12190 * config/fp-bit.c: Likewise.
12191 * config/fp-bit.h: Likewise.
12192 * config/fr30/crti.asm: Likewise.
12193 * config/fr30/crtn.asm: Likewise.
12194 * config/fr30/lib1funcs.asm: Likewise.
12195 * config/freebsd-spec.h: Likewise.
12196 * config/frv/cmovd.c: Likewise.
12197 * config/frv/cmovh.c: Likewise.
12198 * config/frv/cmovw.c: Likewise.
12199 * config/frv/frvbegin.c: Likewise.
12200 * config/frv/frvend.c: Likewise.
12201 * config/frv/lib1funcs.asm: Likewise.
12202 * config/glibc-stdint.h: Likewise.
12203 * config/h8300/clzhi2.c: Likewise.
12204 * config/h8300/crti.asm: Likewise.
12205 * config/h8300/crtn.asm: Likewise.
12206 * config/h8300/ctzhi2.c: Likewise.
12207 * config/h8300/fixunssfsi.c: Likewise.
12208 * config/h8300/lib1funcs.asm: Likewise.
12209 * config/h8300/parityhi2.c: Likewise.
12210 * config/h8300/popcounthi2.c: Likewise.
12211 * config/i386/ammintrin.h: Likewise.
12212 * config/i386/att.h: Likewise.
12213 * config/i386/avxintrin.h: Likewise.
12214 * config/i386/biarch64.h: Likewise.
12215 * config/i386/bmmintrin.h: Likewise.
12216 * config/i386/cpuid.h: Likewise.
12217 * config/i386/cross-stdarg.h: Likewise.
12218 * config/i386/crtfastmath.c: Likewise.
12219 * config/i386/crtprec.c: Likewise.
12220 * config/i386/cygming-crtbegin.c: Likewise.
12221 * config/i386/cygming-crtend.c: Likewise.
12222 * config/i386/cygwin.asm: Likewise.
12223 * config/i386/emmintrin.h: Likewise.
12224 * config/i386/gmm_malloc.h: Likewise.
12225 * config/i386/gthr-win32.c: Likewise.
12226 * config/i386/i386.h: Likewise.
12227 * config/i386/immintrin.h: Likewise.
12228 * config/i386/linux-unwind.h: Likewise.
12229 * config/i386/linux64.h: Likewise.
12230 * config/i386/mm3dnow.h: Likewise.
12231 * config/i386/mmintrin-common.h: Likewise.
12232 * config/i386/mmintrin.h: Likewise.
12233 * config/i386/nmmintrin.h: Likewise.
12234 * config/i386/pmm_malloc.h: Likewise.
12235 * config/i386/pmmintrin.h: Likewise.
12236 * config/i386/smmintrin.h: Likewise.
12237 * config/i386/sol2-c1.asm: Likewise.
12238 * config/i386/sol2-ci.asm: Likewise.
12239 * config/i386/sol2-cn.asm: Likewise.
12240 * config/i386/sol2-gc1.asm: Likewise.
12241 * config/i386/tmmintrin.h: Likewise.
12242 * config/i386/unix.h: Likewise.
12243 * config/i386/w32-unwind.h: Likewise.
12244 * config/i386/wmmintrin.h: Likewise.
12245 * config/i386/x86-64.h: Likewise.
12246 * config/i386/x86intrin.h: Likewise.
12247 * config/i386/xmmintrin.h: Likewise.
12248 * config/ia64/crtbegin.asm: Likewise.
12249 * config/ia64/crtend.asm: Likewise.
12250 * config/ia64/crtfastmath.c: Likewise.
12251 * config/ia64/crti.asm: Likewise.
12252 * config/ia64/crtn.asm: Likewise.
12253 * config/ia64/fde-glibc.c: Likewise.
12254 * config/ia64/lib1funcs.asm: Likewise.
12255 * config/ia64/linux-unwind.h: Likewise.
12256 * config/ia64/quadlib.c: Likewise.
12257 * config/ia64/unwind-ia64.c: Likewise.
12258 * config/linux.h: Likewise.
12259 * config/m32c/m32c-lib1.S: Likewise.
12260 * config/m32c/m32c-lib2-trapv.c: Likewise.
12261 * config/m32c/m32c-lib2.c: Likewise.
12262 * config/m32r/initfini.c: Likewise.
12263 * config/m68hc11/larith.asm: Likewise.
12264 * config/m68hc11/m68hc11-crt0.S: Likewise.
12265 * config/m68k/cf.md: Likewise.
12266 * config/m68k/crti.s: Likewise.
12267 * config/m68k/crtn.s: Likewise.
12268 * config/m68k/lb1sf68.asm: Likewise.
12269 * config/m68k/linux-unwind.h: Likewise.
12270 * config/mcore/crti.asm: Likewise.
12271 * config/mcore/crtn.asm: Likewise.
12272 * config/mcore/lib1.asm: Likewise.
12273 * config/mips/linux-unwind.h: Likewise.
12274 * config/mips/loongson.h: Likewise.
12275 * config/mips/mips16.S: Likewise.
12276 * config/mmix/crti.asm: Likewise.
12277 * config/mmix/crtn.asm: Likewise.
12278 * config/pa/fptr.c: Likewise.
12279 * config/pa/hpux-unwind.h: Likewise.
12280 * config/pa/lib2funcs.asm: Likewise.
12281 * config/pa/linux-atomic.c: Likewise.
12282 * config/pa/linux-unwind.h: Likewise.
12283 * config/pa/milli64.S: Likewise.
12284 * config/pa/quadlib.c: Likewise.
12285 * config/pa/stublib.c: Likewise.
12286 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12287 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12288 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12289 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12290 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12291 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12292 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12293 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12294 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12295 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12296 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12297 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12298 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12299 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12300 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12301 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12302 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12303 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12304 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12305 * config/rs6000/750cl.h: Likewise.
12306 * config/rs6000/altivec.h: Likewise.
12307 * config/rs6000/biarch64.h: Likewise.
12308 * config/rs6000/crtresfpr.asm: Likewise.
12309 * config/rs6000/crtresgpr.asm: Likewise.
12310 * config/rs6000/crtresxfpr.asm: Likewise.
12311 * config/rs6000/crtresxgpr.asm: Likewise.
12312 * config/rs6000/crtsavfpr.asm: Likewise.
12313 * config/rs6000/crtsavgpr.asm: Likewise.
12314 * config/rs6000/darwin-asm.h: Likewise.
12315 * config/rs6000/darwin-fallback.c: Likewise.
12316 * config/rs6000/darwin-fpsave.asm: Likewise.
12317 * config/rs6000/darwin-ldouble.c: Likewise.
12318 * config/rs6000/darwin-tramp.asm: Likewise.
12319 * config/rs6000/darwin-unwind.h: Likewise.
12320 * config/rs6000/darwin-vecsave.asm: Likewise.
12321 * config/rs6000/darwin-world.asm: Likewise.
12322 * config/rs6000/e500crtres32gpr.asm: Likewise.
12323 * config/rs6000/e500crtres64gpr.asm: Likewise.
12324 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12325 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12326 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12327 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12328 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12329 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12330 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12331 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12332 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12333 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12334 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12335 * config/rs6000/eabi-ci.asm: Likewise.
12336 * config/rs6000/eabi-cn.asm: Likewise.
12337 * config/rs6000/eabi.asm: Likewise.
12338 * config/rs6000/linux-unwind.h: Likewise.
12339 * config/rs6000/linux64.h: Likewise.
12340 * config/rs6000/paired.h: Likewise.
12341 * config/rs6000/paired.md: Likewise.
12342 * config/rs6000/ppc64-fp.c: Likewise.
12343 * config/rs6000/ppu_intrinsics.h: Likewise.
12344 * config/rs6000/rs6000.h: Likewise.
12345 * config/rs6000/si2vmx.h: Likewise.
12346 * config/rs6000/sol-ci.asm: Likewise.
12347 * config/rs6000/sol-cn.asm: Likewise.
12348 * config/rs6000/spe.h: Likewise.
12349 * config/rs6000/spu2vmx.h: Likewise.
12350 * config/rs6000/sysv4.h: Likewise.
12351 * config/rs6000/tramp.asm: Likewise.
12352 * config/rs6000/vec_types.h: Likewise.
12353 * config/s390/linux-unwind.h: Likewise.
12354 * config/s390/tpf-unwind.h: Likewise.
12355 * config/score/crti.asm: Likewise.
12356 * config/score/crtn.asm: Likewise.
12357 * config/sh/crt1.asm: Likewise.
12358 * config/sh/crti.asm: Likewise.
12359 * config/sh/crtn.asm: Likewise.
12360 * config/sh/divtab-sh4-300.c: Likewise.
12361 * config/sh/divtab-sh4.c: Likewise.
12362 * config/sh/divtab.c: Likewise.
12363 * config/sh/lib1funcs-4-300.asm: Likewise.
12364 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12365 * config/sh/lib1funcs.asm: Likewise.
12366 * config/sh/lib1funcs.h: Likewise.
12367 * config/sh/linux-atomic.asm: Likewise.
12368 * config/sh/linux-unwind.h: Likewise.
12369 * config/sh/shmedia.h: Likewise.
12370 * config/sh/sshmedia.h: Likewise.
12371 * config/sh/ushmedia.h: Likewise.
12372 * config/sparc/crtfastmath.c: Likewise.
12373 * config/sparc/linux-unwind.h: Likewise.
12374 * config/sparc/sol2-c1.asm: Likewise.
12375 * config/sparc/sol2-ci.asm: Likewise.
12376 * config/sparc/sol2-cn.asm: Likewise.
12377 * config/spu/divmodti4.c: Likewise.
12378 * config/spu/divv2df3.c: Likewise.
12379 * config/spu/float_disf.c: Likewise.
12380 * config/spu/float_unsdidf.c: Likewise.
12381 * config/spu/float_unsdisf.c: Likewise.
12382 * config/spu/float_unssidf.c: Likewise.
12383 * config/spu/mfc_multi_tag_release.c: Likewise.
12384 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12385 * config/spu/mfc_tag_release.c: Likewise.
12386 * config/spu/mfc_tag_reserve.c: Likewise.
12387 * config/spu/mfc_tag_table.c: Likewise.
12388 * config/spu/multi3.c: Likewise.
12389 * config/spu/spu_internals.h: Likewise.
12390 * config/spu/spu_intrinsics.h: Likewise.
12391 * config/spu/spu_mfcio.h: Likewise.
12392 * config/spu/vec_types.h: Likewise.
12393 * config/spu/vmx2spu.h: Likewise.
12394 * config/stormy16/stormy16-lib2.c: Likewise.
12395 * config/svr4.h: Likewise.
12396 * config/sync.c: Likewise.
12397 * config/v850/lib1funcs.asm: Likewise.
12398 * config/vxlib-tls.c: Likewise.
12399 * config/vxlib.c: Likewise.
12400 * config/vxworks-dummy.h: Likewise.
12401 * config/xtensa/crti.asm: Likewise.
12402 * config/xtensa/crtn.asm: Likewise.
12403 * config/xtensa/ieee754-df.S: Likewise.
12404 * config/xtensa/ieee754-sf.S: Likewise.
12405 * config/xtensa/lib1funcs.asm: Likewise.
12406 * config/xtensa/lib2funcs.S: Likewise.
12407 * config/xtensa/linux-unwind.h: Likewise.
12408 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12409 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12410 * coretypes.h: Likewise.
12411 * crtstuff.c: Likewise.
12412 * defaults.h: Likewise.
12413 * dwarf2.h: Likewise.
12414 * emutls.c: Likewise.
12415 * gbl-ctors.h: Likewise.
12416 * gcov-io.h: Likewise.
12417 * ginclude/float.h: Likewise.
12418 * ginclude/iso646.h: Likewise.
12419 * ginclude/stdarg.h: Likewise.
12420 * ginclude/stdbool.h: Likewise.
12421 * ginclude/stddef.h: Likewise.
12422 * ginclude/stdfix.h: Likewise.
12423 * ginclude/stdint-gcc.h: Likewise.
12424 * ginclude/tgmath.h: Likewise.
12425 * gthr-aix.h: Likewise.
12426 * gthr-dce.h: Likewise.
12427 * gthr-gnat.c: Likewise.
12428 * gthr-gnat.h: Likewise.
12429 * gthr-lynx.h: Likewise.
12430 * gthr-mipssde.h: Likewise.
12431 * gthr-nks.h: Likewise.
12432 * gthr-posix.c: Likewise.
12433 * gthr-posix.h: Likewise.
12434 * gthr-posix95.h: Likewise.
12435 * gthr-rtems.h: Likewise.
12436 * gthr-single.h: Likewise.
12437 * gthr-solaris.h: Likewise.
12438 * gthr-tpf.h: Likewise.
12439 * gthr-vxworks.h: Likewise.
12440 * gthr-win32.h: Likewise.
12441 * gthr.h: Likewise.
12442 * libgcc2.c: Likewise.
12443 * libgcc2.h: Likewise.
12444 * libgcov.c: Likewise.
12445 * tsystem.h: Likewise.
12446 * typeclass.h: Likewise.
12447 * unwind-c.c: Likewise.
12448 * unwind-compat.h: Likewise.
12449 * unwind-dw2-fde-compat.c: Likewise.
12450 * unwind-dw2-fde-darwin.c: Likewise.
12451 * unwind-dw2-fde-glibc.c: Likewise.
12452 * unwind-dw2-fde.c: Likewise.
12453 * unwind-dw2-fde.h: Likewise.
12454 * unwind-dw2.c: Likewise.
12455 * unwind-dw2.h: Likewise.
12456 * unwind-generic.h: Likewise.
12457 * unwind-pe.h: Likewise.
12458 * unwind-sjlj.c: Likewise.
12459 * unwind.inc: Likewise.
12460 * config/arm/neon-gen.ml: Change generated copyright header to
12461 refer to version 3 of the GNU General Public License with
12462 version 3.1 of the GCC Runtime Library Exception and to point
12463 readers at the COPYING3 and COPYING3.RUNTIME files and the
12464 FSF's license web page.
12465 * config/arm/arm_neon.h: Regenerate.
12467 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12469 * config/cris/cris.md: Change copyright header to refer to version
12470 3 of the GNU General Public License.
12471 * doc/install.texi2html: Change copyright header to refer to version
12472 3 of the GNU General Public License and to point readers at the
12473 COPYING3 file and the FSF's license web page.
12474 * config/vax/linux.h: Likewise.
12476 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12478 * config/i386/i386.md (cmpcc): New.
12479 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12480 (sync_compare_and_swap_cc*): Delete.
12482 * config/s390/s390.c (s390_compare_emitted): Remove.
12483 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12484 s390_compare_emitted used to be handled. Assert that modes match.
12485 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12486 refer to sync_compare_and_swap_ccsi.
12487 * config/s390/s390.h (s390_compare_emitted): Remove.
12488 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12489 instead of s390_compare_emitted.
12490 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12491 instead of s390_compare_emitted.
12492 * config/s390/s390.md (cmpcc): New.
12493 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12494 CC_REGNUM, do not pretend it's set.
12495 (sync_compare_and_swap_cc*): Delete.
12496 * config/s390/predicates.md (cc_reg_operand): New.
12498 * expr.c (sync_compare_and_swap_cc): Delete.
12499 * optabs.h (sync_compare_and_swap_cc): Delete.
12500 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12501 is being used with can_compare_p.
12502 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12503 (find_cc_set): New.
12504 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12505 look for a MODE_CC set instead. Use emit_store_flag.
12506 (expand_compare_and_swap_loop): Likewise, with some additional
12507 complication to avoid a force_reg when useless. Use
12508 emit_cmp_and_jump_insns.
12509 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12510 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12511 sync_compare_and_swap documentation.
12513 2009-04-09 Jan Hubicka <jh@suse.cz>
12515 * except.c (find_prev_try): Break out from ....
12516 (duplicate_eh_regions): ... here; properly update prev_try pointers
12517 when duplication part of tree.
12518 (dump_eh_tree): Improve dumping.
12519 (verify_eh_region): New.
12520 (verify_eh_tree): Use it.
12522 2009-04-06 Richard Guenther <rguenther@suse.de>
12524 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12525 &ARRAY addresses by adjusting their types and prepending
12527 * tree-cfg.c (verify_gimple_assign_single): Verify that
12528 addresses are correct.
12530 2009-04-09 Richard Guenther <rguenther@suse.de>
12532 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12533 indices into an array reference if possible.
12534 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12535 Fold POINTER_PLUS_EXPR statements with invariant address.
12537 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12540 * config.gcc (powerpc64-*-linux*): Always build biarch.
12542 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12545 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12546 it and pedwarn if this results in an INTEGER_CST.
12548 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12550 * doc/install.texi: Update minimum GMP version. Remove obsolete
12551 text in MPFR section.
12553 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12555 * dwarf2out.c (class_scope_p): New static inline.
12556 (class_or_namespace_scope_p): Use it.
12557 (gen_variable_die): Use DW_TAG_member tag for static data member
12558 declarations instead of DW_TAG_variable.
12560 PR middle-end/39573
12561 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12564 2009-04-08 Richard Guenther <rguenther@suse.de>
12566 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12567 valueize random data.
12569 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12571 * config.gcc (aix tm_file): Add aix-stdint.h.
12572 (aix tm clause use_gcc_stdint): Set to wrap.
12573 * config/rs6000/aix-stdint.h: New file.
12575 2009-04-08 Richard Guenther <rguenther@suse.de>
12577 PR middle-end/36291
12578 * tree-dfa.c (add_referenced_var): Do not recurse into
12579 global initializers.
12580 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12582 (fold_const_aggregate_ref): Likewise.
12584 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12586 * recog.c (ordered_comparison_operator): New.
12587 * gensupport.c (std_preds): Add it.
12588 * doc/md.texi (Machine-Independent Predicates): Document it.
12590 2009-04-08 Jan Hubicka <jh@suse.cz>
12592 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12593 * function.h (rtl_eh): Remove exception_handler_label_map.
12594 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12595 remove_exception_handler_label, for_each_eh_label_1): Remove.
12596 (rtl_remove_unreachable_regions): Remove.
12597 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12598 (find_exception_handler_labels): Don't build the hashtable.
12599 (maybe_remove_eh_handler): Remove.
12600 (for_each_eh_label): Rewrite to walk the tree.
12601 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12602 * except.h (maybe_remove_eh_handler): Remove.
12603 * passes.c (init_optimization_passes): Schedule second EH cleanup
12605 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12606 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12608 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12610 * genoutput.c (validate_optab_operands): New.
12611 (gen_insn, gen_expand): Call it.
12613 * genflags.c (gen_insn): Detect misused iterators.
12614 (main): Pass line_no to gen_insn, exit with status 1 on error.
12616 * genextract.c (line_no): Make global.
12617 (VEC_safe_set_locstr): Change assertion to error message.
12618 (main): Exit with status 1 on error.
12620 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12624 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12625 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12626 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12627 * c-convert.c (convert): Do not call fold on results of conversion
12628 functions when the result is a C_MAYBE_CONST_EXPR.
12629 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12630 of __builtin_choose_expr.
12631 * c-typeck.c (remove_c_maybe_const_expr): New.
12632 (build_unary_op, build_conditional_expr, build_compound_expr,
12633 build_binary_op, c_objc_common_truthvalue_conversion): Call
12634 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12637 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12639 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12640 CODE to produce a new one. Add a prototype to use fold_convert_const
12642 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12645 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12646 mix declarations and code.
12648 2009-04-08 Ben Elliston <bje@au.ibm.com>
12650 * gcc.c: Replace `CC' with `GCC' throughout.
12652 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12654 * doc/invoke.texi: Document Atom support.
12656 2009-04-07 Jason Merrill <jason@redhat.com>
12659 * c-common.h, c-common.c: Add flag_pretty_templates.
12660 * c-opts.c (c_common_handle_option): Set it.
12661 * c.opt: Add -fno-pretty-templates.
12662 * doc/invoke.texi (C++ Dialect Options): Likewise.
12664 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12666 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12667 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12668 (ia64_expand_builtin): Likewise.
12670 2009-04-07 Martin Jambor <mjambor@suse.cz>
12672 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12673 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12674 ADDR_EXPRS are include too.
12676 2009-04-07 Richard Guenther <rguenther@suse.de>
12678 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12679 decls are only used if passes as parameters or if they are
12680 local statics and the call is not to a builtin.
12681 (call_may_clobber_ref_p_1): Likewise.
12683 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12685 * expr.c (do_store_flag): Remove last argument. Simplify code
12686 to avoid duplication of tests already done by can_compare_p.
12687 (expand_expr_real_1): Adjust caller.
12689 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12691 * optabs.c (can_compare_p): Test the predicate of a
12692 cbranch and cstore pattern.
12694 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12696 * expr.c (convert_move): Use emit_store_flag instead of
12699 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12701 * config/i386/i386.c (ix86_compare_emitted): Remove.
12702 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12703 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12704 * config/i386/i386.h (ix86_compare_emitted): Remove.
12705 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12706 instead of ix86_compare_emitted.
12707 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12709 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12711 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12712 Add t-sysroot-suffix to tmake_file.
12713 * config/print-sysroot-suffix.sh: New file.
12714 * config/t-sysroot-suffix: New file.
12716 2009-04-07 Ben Elliston <bje@au.ibm.com>
12718 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12719 as the latter produces a warning when the target does not support
12722 2009-04-07 Ben Elliston <bje@au.ibm.com>
12724 * dfp.c: Replace type punning assignments with memcpy throughout.
12725 * Makefile.in (dfp.o-warn): Remove.
12727 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12730 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12731 Include soft-fp/t-softfp after rs6000/t-linux64.
12733 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12735 * stor-layout.c (set_sizetype): Use the full precision of their
12736 machine mode for bitsize types.
12738 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12740 * config/i386/i386.md: Revert 2 accidental checkins.
12742 2009-04-06 Joey Ye <joey.ye@intel.com>
12743 Xuepeng Guo <xuepeng.guo@intel.com>
12744 H.J. Lu <hongjiu.lu@intel.com>
12746 Atom pipeline model, tuning and insn selection.
12747 * config.gcc (atom): Add atom config options and target.
12749 * config/i386/atom.md: New.
12751 * config/i386/i386.c (atom_cost): New cost.
12752 (m_ATOM): New macro flag.
12753 (initial_ix86_tune_features): Set m_ATOM.
12754 (x86_accumulate_outgoing_args): Likewise.
12755 (x86_arch_always_fancy_math_387): Likewise.
12756 (processor_target): Add Atom cost.
12757 (cpu_names): Add Atom cpu name.
12758 (override_options): Set Atom ISA.
12759 (ix86_issue_rate): New case PROCESSOR_ATOM.
12760 (ix86_adjust_cost): Likewise.
12762 * config/i386/i386.h (TARGET_ATOM): New target macro.
12763 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12764 (TARGET_OPT_AGU): New target option.
12765 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12766 (processor_type): Add PROCESSOR_ATOM.
12768 * config/i386/i386.md (cpu): Add new value "atom".
12769 (use_carry, movu): New attr.
12770 (atom.md): Include atom.md.
12771 (adddi3_carry_rex64): Set attr "use_carry".
12772 (addqi3_carry): Likewise.
12773 (addhi3_carry): Likewise.
12774 (addsi3_carry): Likewise.
12775 (*addsi3_carry_zext): Likewise.
12776 (subdi3_carry_rex64): Likewise.
12777 (subqi3_carry): Likewise.
12778 (subhi3_carry): Likewise.
12779 (subsi3_carry): Likewise.
12780 (x86_movdicc_0_m1_rex64): Likewise.
12781 (*x86_movdicc_0_m1_se): Likewise.
12782 (x86_movsicc_0_m1): Likewise.
12783 (*x86_movsicc_0_m1_se): Likewise.
12784 (*adddi_1_rex64): Emit add insn as much as possible.
12785 (*addsi_1): Likewise.
12786 (return_internal): Set atom_unit.
12787 (return_internal_long): Likewise.
12788 (return_pop_internal): Likewise.
12789 (*rcpsf2_sse): Set atom_sse_attr attr.
12790 (*qrt<mode>2_sse): Likewise.
12791 (*prefetch_sse): Likewise.
12793 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12795 (ix86_target_macros_internal): Likewise.
12797 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12798 (*prefetch_sse_rex): Likewise.
12799 (sse_rcpv4sf2): Likewise.
12800 (sse_vmrcpv4sf2): Likewise.
12801 (sse_sqrtv4sf2): Likewise.
12802 (<sse>_vmsqrt<mode>2): Likewise.
12803 (sse_ldmxcsr): Likewise.
12804 (sse_stmxcsr): Likewise.
12805 (*sse_sfence): Likewise.
12806 (sse2_clflush): Likewise.
12807 (*sse2_mfence): Likewise.
12808 (*sse2_lfence): Likewise.
12809 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12810 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12811 (avx_movdqu<avxmodesuffix>): Likewise.
12812 (avx_lddqu<avxmodesuffix>): Likewise.
12813 (sse2_movntv2di): Change attr "type" to "ssemov".
12814 (sse2_movntsi): Likewise.
12815 (rsqrtv8sf2): Change attr "type" to "sseadd".
12816 (sse3_addsubv2df3): Set attr "atom_unit".
12817 (sse3_h<plusminus_insn>v4sf3): Likewise.
12818 (*sse2_pmaddwd): Likewise.
12819 (*vec_extractv2di_1_rex64): Likewise.
12820 (*vec_extractv2di_1_avx): Likewise.
12821 (sse2_psadbw): Likewise.
12822 (ssse3_phaddwv8hi3): Likewise.
12823 (ssse3_phaddwv4hi3): Likewise.
12824 (ssse3_phadddv4si3): Likewise.
12825 (ssse3_phadddv2si3): Likewise.
12826 (ssse3_phaddswv8hi3): Likewise.
12827 (ssse3_phaddswv4hi3): Likewise.
12828 (ssse3_phsubwv8hi3): Likewise.
12829 (ssse3_phsubwv4hi3): Likewise.
12830 (ssse3_phsubdv4si3): Likewise.
12831 (ssse3_phsubdv2si3): Likewise.
12832 (ssse3_phsubswv8hi3): Likewise.
12833 (ssse3_phsubswv4hi3): Likewise.
12834 (ssse3_pmaddubsw128): Likewise.
12835 (sse3_pmaddubsw: Likewise.
12836 (ssse3_palignrti): Likewise.
12837 (ssse3_palignrdi): Likewise.
12839 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12841 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12843 2009-04-06 Richard Guenther <rguenther@suse.de>
12845 PR tree-optimization/28868
12846 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12847 of which PHI results we inserted.
12848 (insert_into_preds_of_block): Record inserted PHIs.
12849 (eliminate): Eliminate redundant PHI nodes.
12850 (init_pre): Init inserted_phi_names.
12852 2009-04-06 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/39643
12855 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12856 IMAGPART_EXPRs of complex constants.
12857 (execute_fold_all_builtins): If we folded a call queue
12858 TODO_update_address_taken.
12860 2009-04-06 Jan Hubicka <jh@suse.cz>
12862 PR middle-end/39659
12863 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12866 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12868 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12870 (ic_invalidate_array): Likewise.
12872 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12874 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12875 alignment for library calls.
12877 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12879 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12880 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12881 * config/i386/mingw-stdint.h: New file.
12883 2009-04-05 Richard Guenther <rguenther@suse.de>
12885 PR tree-optimization/39648
12886 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12887 our &A vs. &A[0] IL deficiencies.
12889 2009-04-04 Jan Hubicka <jh@suse.cz>
12891 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12892 removed toplevel regions.
12893 (sjlj_mark_call_sites): Likewise.
12895 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12897 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12898 (cygwin tm clause use_gcc_stdint): Set to wrap.
12899 * config/i386/cygwin-stdint.h: New file.
12901 2009-04-04 Richard Guenther <rguenther@suse.de>
12903 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12904 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12905 single-argument PHIs if we are in loop-closed SSA form.
12906 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12907 for the pre-condition.
12908 (slpeel_tree_peel_loop_to_edge): Likewise.
12909 (vect_build_loop_niters): Take an optional sequence to append stmts.
12910 (vect_generate_tmps_on_preheader): Likewise.
12911 (vect_do_peeling_for_loop_bound): Take extra guards for the
12913 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12914 the cost model check.
12915 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12916 guards if we are going to peel. Do not apply versioning in that case.
12917 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12918 (vect_do_peeling_for_loop_bound): Likewise.
12919 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12920 loop bound only record extra pre-conditions, do not apply loop
12923 2009-04-04 Richard Guenther <rguenther@suse.de>
12925 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12928 2009-04-04 Jan Hubicka <jh@suse.cz>
12930 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12931 last_basic_block for size of bb->index indexed array.
12932 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12933 compute_out, link_btr_uses, build_btr_def_use_webs,
12934 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12936 2009-04-04 Jan Hubicka <jh@suse.cz>
12938 * except.c (remove_eh_handler_and_replace): Break out from ...
12939 (remove_eh_handler): ... here.
12940 (bring_to_root): New function.
12941 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12942 handled ones, bring others to root of tree.
12944 2009-04-04 Jan Hubicka <jh@suse.cz>
12946 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12947 (all_phis_safe_to_merge): New function.
12948 (update_info): New structure.
12949 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12950 (cleanup_empty_eh): Update SSA if possible.
12952 2009-04-04 Richard Guenther <rguenther@suse.de>
12954 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12955 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12956 (append_vuse): Likewise.
12958 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12960 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12961 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12962 instead of REG_UNSAVED for DW_CFA_undefined.
12963 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12964 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12967 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12970 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12971 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12972 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12974 2009-04-04 Richard Guenther <rguenther@suse.de>
12976 PR tree-optimization/8781
12977 PR tree-optimization/37892
12978 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12979 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12980 (valueize_refs): Call it for *& valueizations.
12981 (shared_reference_ops_from_ref): Rename to ...
12982 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12983 (shared_reference_ops_from_call): Rename to ...
12984 (valueize_shared_reference_ops_from_call): ... this and valueize.
12985 (vn_reference_lookup): Update.
12986 (visit_reference_op_call): Likewise.
12987 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12988 (eliminate): Value-replace the call address in call statements.
12990 2009-04-04 Richard Guenther <rguenther@suse.de>
12992 PR tree-optimization/39636
12993 * tree-ssa-forwprop.c
12994 (forward_propagate_addr_into_variable_array_index): Check for
12995 GIMPLE_ASSIGN before accessing the rhs code.
12997 2009-04-03 Jason Merrill <jason@redhat.com>
12999 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13001 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13003 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13004 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13005 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13006 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13007 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13008 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13009 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13010 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13011 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13012 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13013 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13014 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13015 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13016 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13017 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13018 Use fr_reg_or_fp01_operand instead of fr_register_operand
13020 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13021 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13022 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13024 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13026 PR rtl-optimization/39607
13027 PR rtl-optimization/39631
13031 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13032 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13033 instead of DF_LR_OUT.
13034 * ira-lives.c (process_bb_node_lives): Ditto.
13035 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13036 instead of DF_LR_{OUT,IN}.
13037 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13038 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13040 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13042 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13043 (execute_lower_omp): Always run but take the short way out if -fopenmp
13045 (gate_lower_omp): Remove, forcing the pass manager to always run the
13046 pass and always set PROP_gimple_lomp.
13047 (pass_lower_omp): Remove gate function.
13048 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13049 PROP_trees. Instead, require it.
13050 * ipa-cp.c (pass_ipa_cp): Likewise.
13051 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13052 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13053 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13054 and PROP_gimple_leh.
13056 2009-04-03 Richard Guenther <rguenther@suse.de>
13058 PR middle-end/13146
13059 PR tree-optimization/23940
13060 PR tree-optimization/33237
13061 PR middle-end/33974
13062 PR middle-end/34093
13063 PR tree-optimization/36201
13064 PR tree-optimization/36230
13065 PR tree-optimization/38049
13066 PR tree-optimization/38207
13067 PR tree-optimization/38230
13068 PR tree-optimization/38301
13069 PR tree-optimization/38585
13070 PR middle-end/38895
13071 PR tree-optimization/38985
13072 PR tree-optimization/39299
13073 * tree-ssa-structalias.h: Remove.
13074 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13075 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13076 (struct vuse_element_d): Remove.
13077 (struct vuse_vec_d): Likewise.
13078 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13079 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13080 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13081 VUSE_ELEMENT_VAR): Likewise.
13082 (struct voptype_d): Likewise.
13083 (NUM_VOP_FREE_BUCKETS): Likewise.
13084 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13085 (struct stmt_operands_d): Remove.
13086 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13087 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13088 VDEF_NUM, VDEF_VECT): Likewise.
13089 (copy_virtual_operands): Remove.
13090 (operand_build_cmp): Likewise.
13091 (create_ssa_artificial_load_stmt): Likewise.
13092 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13093 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13094 vuse_index and mayuse_index members. Pack and move done and iter_type
13095 members to the front.
13096 (SSA_OP_VMAYUSE): Remove.
13097 (SSA_OP_VIRTUAL_USES): Adjust.
13098 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13099 (unlink_stmt_vdef): Declare.
13100 (add_to_addressable_set): Remove.
13101 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13102 (vrp_visit_stmt): Likewise.
13103 * doc/tree-ssa.texi (Alias analysis): Update.
13104 * doc/invoke.texi (max-aliased-vops): Remove docs.
13105 (avg-aliased-vops): Likewise.
13106 * tree-into-ssa.c (syms_to_rename): Remove.
13107 (need_to_update_vops_p): Likewise.
13108 (need_to_initialize_update_ssa_p): Rename to ...
13109 (update_ssa_initialized_fn): ... this. Track function we are
13111 (symbol_marked_for_renaming): Simplify.
13112 (add_new_name_mapping): Do not set need_to_update_vops_p.
13113 (dump_currdefs): Use SYMS_TO_RENAME.
13114 (rewrite_update_stmt): Always walk all uses/defs.
13115 (dump_update_ssa): Adjust.
13116 (init_update_ssa): Take function argument. Track what we are
13118 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13119 (create_new_def_for): Initialize for cfun, assert we are initialized
13121 (mark_sym_for_renaming): Simplify.
13122 (mark_set_for_renaming): Do not initialize update-ssa.
13123 (need_ssa_update_p): Simplify. Take function argument.
13124 (name_mappings_registered_p): Assert we ask for the correct function.
13125 (name_registered_for_update_p): Likewise.
13126 (ssa_names_to_replace): Likewise.
13127 (release_ssa_name_after_update_ssa): Likewise.
13128 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13129 (dump_decl_set): Do not print a newline.
13130 (debug_decl_set): Do it here.
13131 (dump_update_ssa): And here.
13132 * tree-ssa-loop-im.c (move_computations): Adjust.
13133 (movement_possibility): Likewise.
13134 (determine_max_movement): Likewise.
13135 (gather_mem_refs_stmt): Likewise.
13136 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13137 or NAME_MEMORY_TAG.
13138 * tree-complex.c (update_all_vops): Remove.
13139 (expand_complex_move): Adjust.
13140 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13141 Simplify test for memory referencing statement. Exclude
13142 non-invariant ADDR_EXPRs.
13143 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13144 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13145 (rdg_flag_uses): Likewise.
13146 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13148 (tree_optimize_tail_calls_1): Also split the
13149 edge from the entry block if we have degenerate PHI nodes in
13150 the first basic block.
13151 * tree.c (init_ttree): Remove memory-tag related code.
13152 (tree_code_size): Likewise.
13153 (tree_node_structure): Likewise.
13154 (build7_stat): Re-write to be build6_stat.
13155 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13156 (SSA_VAR_P): Adjust.
13157 (struct tree_memory_tag): Remove.
13158 (struct tree_memory_partition_tag): Likewise.
13159 (union tree_node): Adjust.
13160 (build7): Re-write to be build6.
13161 * tree-pass.h (pass_reset_cc_flags): Remove.
13162 (TODO_update_address_taken): New flag.
13163 (pass_simple_dse): Remove.
13164 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13165 * params.h (MAX_ALIASED_VOPS): Remove.
13166 (AVG_ALIASED_VOPS): Likewise.
13167 * omp-low.c (expand_omp_taskreg): Update SSA form.
13168 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13169 aliases the lhs in a copy stmt.
13170 * tree-ssa-dse.c (struct address_walk_data): Remove.
13171 (memory_ssa_name_same): Likewise.
13172 (memory_address_same): Likewise.
13173 (get_kill_of_stmt_lhs): Likewise.
13174 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13175 unused stores. Look through PHI nodes into post-dominated regions.
13176 (dse_optimize_stmt): Simplify. Properly remove stores.
13177 (tree_ssa_dse): Compute dominators.
13178 (execute_simple_dse): Remove.
13179 (pass_simple_dse): Likewise.
13180 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13181 gimple_loaded_syms and gimple_stored_syms computation.
13182 * toplev.c (dump_memory_report): Dump alias and pta stats.
13183 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13184 (vn_reference_eq): Likewise.
13185 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13186 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13187 valueize_vuses): Remove.
13188 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13189 (get_def_ref_stmt_vuse): ... this.
13190 (vn_reference_lookup_2): New function.
13191 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13192 walking equivalent vuses. Simplify.
13193 (vn_reference_lookup): Likewise.
13194 (vn_reference_insert): Likewise.
13195 (vn_reference_insert_pieces): Likewise.
13196 (visit_reference_op_call): Simplify.
13197 (visit_reference_op_load): Likewise.
13198 (visit_reference_op_store): Likewise.
13199 (init_scc_vn): Remove shared_lookup_vuses initialization.
13200 (free_scc_vn): Remove shared_lookup_vuses freeing.
13201 (sort_vuses, sort_vuses_heap): Remove.
13202 (get_ref_from_reference_ops): Export.
13203 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13204 vector with single vuse pointer.
13205 (vn_reference_lookup_pieces, vn_reference_lookup,
13206 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13207 (shared_vuses_from_stmt): Remove.
13208 (get_ref_from_reference_ops): Declare.
13209 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13210 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13211 memory-tag related code.
13212 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13213 (likely_value): Add comment, skip static-chain of call statements.
13214 (surely_varying_stmt_p): Adjust.
13215 (gimplify_and_update_call_from_tree): Likewise.
13216 (execute_fold_all_builtins): Do not rebuild alias info.
13217 (gimplify_and_update_call_from_tree): Properly update VOPs.
13218 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13219 (copy_ref_info): Remove memory-tag related code.
13220 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13221 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13222 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13224 * tree-ssa-dom.c (gimple_p): Remove typedef.
13225 (eliminate_redundant_computations): Adjust.
13226 (record_equivalences_from_stmt): Likewise.
13227 (avail_expr_hash): Likewise.
13228 (avail_expr_eq): Likewise.
13229 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13230 (stmt_makes_single_load): Likewise.
13231 (stmt_makes_single_store): Likewise.
13232 * tree-ssa-alias.c: Rewrite completely.
13233 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13234 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13235 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13236 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13237 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13238 Remove public functions.
13239 (pass_reset_cc_flags): Remove.
13240 (pass_build_alias): Move ...
13241 * tree-ssa-structalias.c (pass_build_alias): ... here.
13242 * tree-ssa-alias.c (may_be_aliased): Move ...
13243 * tree-flow-inline.h (may_be_aliased): ... here.
13244 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13245 count_uses_and_derefs): Move ...
13246 * gimple.c: ... here.
13247 * gimple.h (count_uses_and_derefs): Declare.
13248 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13249 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13250 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13251 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13252 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13253 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13254 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13256 * tree-dfa.c (refs_may_alias_p): Move ...
13257 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13258 * tree-ssa-alias.h: New file.
13259 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13260 (statement_sink_location): Likewise.
13261 * opts.c (decode_options): Do not adjust max-aliased-vops or
13262 avg-aliased-vops values.
13263 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13264 (TV_CALL_CLOBBER): Likewise.
13265 (TV_FLOW_SENSITIVE): Likewise.
13266 (TV_FLOW_INSENSITIVE): Likewise.
13267 (TV_MEMORY_PARTITIONING): Likewise.
13268 (TV_ALIAS_STMT_WALK): New timevar.
13269 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13270 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13271 (get_address_description): Remove memory-tag related code.
13272 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13273 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13274 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13275 and immediate uses in statements. Document.
13276 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13277 (dump_symbols): Remove.
13278 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13279 * alias.c (get_deref_alias_set): New function split out from ...
13280 (get_alias_set): ... here.
13281 * alias.h (get_deref_alias_set): Declare.
13282 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13283 type parameter. Remove restrict pointer handling. Create a
13284 ref-all pointer in case type-based alias sets do not conflict.
13285 (vect_analyze_data_refs): Remove SMT related code.
13286 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13287 (vectorizable_load): Likewise.
13288 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13289 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13290 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13291 Ignore vops and SMTs.
13292 (dr_analyze_alias): Likewise..
13293 (free_data_ref): Likewise.
13294 (create_data_ref): Likewise.
13295 (analyze_all_data_dependences): Likewise.
13296 (get_references_in_stmt): Adjust.
13297 * tree-flow-inline.h (gimple_aliases_computed_p,
13298 gimple_addressable_vars, gimple_call_clobbered_vars,
13299 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13300 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13301 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13302 gimple_mem_ref_stats): Remove.
13303 (gimple_vop): New function.
13304 (op_iter_next_use): Remove vuses and mayuses cases.
13305 (op_iter_next_def): Remove vdefs case.
13306 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13307 (clear_and_done_ssa_iter): Do not set removed fields.
13308 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13309 Assert we are not iterating over vuses or vdefs if not also
13310 iterating over uses or defs.
13311 (op_iter_init_use): Likewise.
13312 (op_iter_init_def): Likewise.
13313 (op_iter_next_vdef): Remove.
13314 (op_iter_next_mustdef): Likewise.
13315 (op_iter_init_vdef): Likewise.
13316 (compare_ssa_operands_equal): Likewise.
13317 (link_use_stmts_after): Handle vuse operand.
13318 (is_call_used): Use is_call_clobbered.
13319 (is_call_clobbered): Global variables are always call clobbered,
13320 query the call-clobbers bitmap.
13321 (mark_call_clobbered): Ignore global variables.
13322 (clear_call_clobbered): Likewise.
13323 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13324 virtual operands sanity check.
13325 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13327 (TARGET_MEM_REF): Remove TMR_TAG operand.
13328 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13329 Remove call-clobber related code.
13330 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13331 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13332 partitions or escape reason.
13333 (get_single_def_stmt, get_single_def_stmt_from_phi,
13334 get_single_def_stmt_with_phi): Remove.
13335 (dump_referenced_vars): Tidy.
13336 (get_ref_base_and_extent): Allow bare decls.
13337 (collect_dfa_stats): Adjust.
13338 * graphite.c (rename_variables_in_stmt): Adjust.
13339 (graphite_copy_stmts_from_block): Likewise.
13340 (translate_clast): Likewise.
13341 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13343 (translate_vuse_through_block): Use the oracle.
13344 (phi_translate_1): Adjust.
13345 (value_dies_in_block_x): Use the oracle. Cache the outcome
13347 (valid_in_sets): Check if the VUSE for
13348 a REFERENCE is available.
13349 (eliminate): Do not remove stmts during elimination,
13350 instead queue and remove them afterwards.
13351 (do_pre): Do not rebuild alias info.
13352 (pass_pre): Run TODO_rebuild_alias before PRE.
13353 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13354 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13355 (mark_all_v_defs_stmt): Remove.
13356 (mark_all_v_defs_seq): Adjust.
13357 (sra_replace): Likewise.
13358 (scalarize_use): Likewise.
13359 (scalarize_copy): Likewise.
13360 (scalarize_init): Likewise.
13361 (scalarize_ldst): Likewise.
13362 (todoflags): Remove.
13363 (tree_sra): Do not rebuild alias info.
13364 (tree_sra_early): Adjust.
13365 (pass_sra): Run TODO_update_address_taken before SRA.
13366 * tree-predcom.c (set_alias_info): Remove.
13367 (prepare_initializers_chain): Do not call it.
13368 (mark_virtual_ops_for_renaming): Adjust.
13369 (mark_virtual_ops_for_renaming_list): Remove.
13370 (initialize_root_vars): Adjust.
13371 (initialize_root_vars_lm): Likewise.
13372 (prepare_initializers_chain): Likewise.
13373 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13374 (may_propagate_copy_into_stmt): Likewise.
13375 (merge_alias_info): Do nothing for now.
13376 (propagate_tree_value_into_stmt): Adjust.
13377 (stmt_may_generate_copy): Likewise.
13378 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13379 not mark symbols for renaming.
13380 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13381 with the same statement, make sure to update the new pointed-to one.
13382 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13383 call statements, do not mark symbols for renaming.
13384 (mark_operand_necessary): Dump something.
13385 (ref_may_be_aliased): New function.
13386 (mark_aliased_reaching_defs_necessary_1): New helper function.
13387 (mark_aliased_reaching_defs_necessary): Likewise.
13388 (mark_all_reaching_defs_necessary_1): Likewise.
13389 (mark_all_reaching_defs_necessary): Likewise.
13390 (propagate_necessity): Do not process virtual PHIs. For
13391 non-aliased loads mark all reaching definitions as necessary.
13392 For aliased loads and stores mark the immediate dominating
13393 aliased clobbers as necessary.
13394 (visited): New global static.
13395 (perform_tree_ssa_dce): Free visited bitmap after propagating
13397 (remove_dead_phis): Perform simple dead virtual PHI removal.
13398 (remove_dead_stmt): Properly unlink virtual operands when
13400 (eliminate_unnecessary_stmts): Schedule PHI removal after
13402 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13403 (process_replaceable): Likewise.
13404 (find_replaceable_in_bb): Likewise.
13405 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13406 based on the single gimple vop.
13407 (verify_flow_insensitive_alias_info): Remove.
13408 (verify_flow_sensitive_alias_info): Likewise.
13409 (verify_call_clobbering): Likewise.
13410 (verify_memory_partitions): Likewise.
13411 (verify_alias_info): Likewise.
13412 (verify_ssa): Adjust..
13413 (execute_update_addresses_taken): Export. Update SSA
13414 manually. Optimize only when optimizing. Use a local bitmap.
13415 (pass_update_address_taken): Remove TODO_update_ssa, add
13417 (pass_update_address_taken): Just use TODO_update_address_taken.
13418 (init_tree_ssa): Do not initialize addressable_vars.
13419 (verify_ssa): Verify new VUSE / VDEF properties.
13420 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13421 Do not call verify_alias_info.
13422 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13423 Do not free the loaded and stored syms bitmaps. Reset the escaped
13424 and callused solutions. Do not free addressable_vars.
13425 Remove memory-tag related code.
13426 (warn_uninitialized_var): Aliases are always available.
13427 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13428 * lambda-code.c (can_put_in_inner_loop): Adjust.
13429 (can_put_after_inner_loop): Likewise.
13430 (perfect_nestify): Likewise.
13431 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13432 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13433 (vectorizable_conversion): Do not mark symbols for renaming.
13434 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13435 (expand_call_inline): Unlink the calls virtual operands before
13437 (tree_function_versioning): Do not call update_ssa if we are not
13438 updating clones. Simplify.
13439 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13440 (propagate_with_phi): Likewise..
13441 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13442 clobber code. Assert we are not aliased or global.
13443 * tree-flow.h: Include tree-ssa-alias.h
13444 (enum escape_type): Remove.
13445 (struct mem_sym_stats_d): Likewise.
13446 (struct mem_ref_stats_d): Likewise.
13447 (struct gimple_df): Add vop member. Remove global_var,
13448 call_clobbered_vars, call_used_vars, addressable_vars,
13449 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13450 escaped and callused members.
13451 (struct ptr_info_def): Remove all members, add points-to solution
13453 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13454 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13455 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13456 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13457 (tree-ssa-alias.o): Likewise.
13458 (toplev.o): Add tree-ssa-alias.h
13459 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13460 * gimple.c (gimple_set_bb): Fix off-by-one error.
13461 (is_gimple_reg): Do not handle memory tags.
13462 (gimple_copy): Also copy virtual operands.
13463 Delay updating the statement. Do not reset loaded and stored syms.
13464 (gimple_set_stored_syms): Remove.
13465 (gimple_set_loaded_syms): Likewise.
13466 (gimple_call_copy_skip_args): Copy the virtual operands
13467 and mark the new statement modified.
13468 * tree-ssa-structalias.c (may_alias_p): Remove.
13469 (set_uids_in_ptset): Take the alias set to prune with as
13470 parameter. Fold in the alias test of may_alias_p.
13471 (compute_points_to_sets): Compute whether a ptr is dereferenced
13472 in a local sbitmap.
13473 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13474 other ADDRESSOF constraints on the lhs.
13475 (get_constraint_for_component_ref): Assert that we don't get
13476 ADDRESSOF constraints from the base of the reference.
13477 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13478 (struct variable_info): Remove collapsed_to member.
13479 (get_varinfo_fc): Remove.
13480 (new_var_info): Do not set collapsed_to.
13481 (dump_constraint): Do not follow cycles.
13482 (dump_constraint_graph): Likewise.
13483 (build_pred_graph): Likewise.
13484 (build_succ_graph): Likewise.
13485 (rewrite_constraints): Likewise.
13486 (do_simple_structure_copy): Remove.
13487 (do_rhs_deref_structure_copy): Remove.
13488 (do_lhs_deref_structure_copy): Remove.
13489 (collapse_rest_of_var): Remove.
13490 (do_structure_copy): Re-implement.
13491 (pta_stats): New global variable.
13492 (dump_pta_stats): New function.
13493 (struct constraint_expr): Make offset signed.
13494 (UNKNOWN_OFFSET): Define special value.
13495 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13496 (solution_set_expand): New helper function split out from ...
13497 (do_sd_constraint): ... here.
13498 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13499 (do_ds_constraint): Likewise.
13500 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13501 and CALLUSED = *CALLUSED.
13502 (set_union_with_increment): Make inc argument signed.
13503 (type_safe): Remove.
13504 (get_constraint_for_ptr_offset): Handle unknown and negative
13506 (first_vi_for_offset): Handle offsets before start. Bail
13507 out early for offsets beyond the variable extent.
13508 (first_or_preceding_vi_for_offset): New function.
13509 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13510 Together with ESCAPED = *ESCAPED this properly computes reachability.
13511 (find_what_var_points_to): New function.
13512 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13513 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13514 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13515 pt_solutions_intersect): New functions.
13516 (compute_call_used_vars): Remove.
13517 (compute_may_aliases): New main entry into PTA computation.
13518 * gimple.h (gimple_p): New typedef.
13519 (struct gimple_statement_base): Remove references_memory_p.
13520 (struct gimple_statement_with_memory_ops_base): Remove
13521 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13523 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13524 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13525 gimple_set_references_memory): Remove.
13526 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13527 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13529 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13530 (verify_expr): Allow RESULT_DECL.
13531 (gimple_duplicate_bb): Do not copy virtual operands.
13532 (gimple_duplicate_sese_region): Adjust.
13533 (gimple_duplicate_sese_tail): Likewise.
13534 (mark_virtual_ops_in_region): Remove.
13535 (move_sese_region_to_fn): Do not call it.
13536 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13537 and pass_simple_dse.
13538 (execute_function_todo): Handle TODO_update_address_taken,
13539 call execute_update_addresses_taken for TODO_rebuild_alias.
13540 (execute_todo): Adjust.
13541 (execute_one_pass): Init dump files early.
13542 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13544 (create_general_new_stmt): Clear vops.
13545 * tree-ssa-reassoc.c (get_rank): Adjust.
13546 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13547 symbols for renaming.
13548 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13549 (PARAM_AVG_ALIASED_VOPS): Likewise.
13550 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13551 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13552 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13553 (operand_build_cmp, copy_virtual_operands,
13554 create_ssa_artificial_load_stmt, add_to_addressable_set,
13555 gimple_add_to_addresses_taken): Remove public functions.
13556 (unlink_stmt_vdef): New function.
13558 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13560 * config.gcc (powerpc-*-linux*): Merge variants.
13562 2009-04-02 Chao-ying Fu <fu@mips.com>
13563 James Grosbach <james.grosbach@microchip.com>
13565 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13566 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13568 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13569 keep_interrupts_masked_p, use_debug_exception_return_p.
13570 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13571 keep_interrupts_masked, use_debug_exception_return.
13572 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13573 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13575 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13576 (mips_print_operand): Process COP0 registers to print $0 .. $31
13577 correctly for GAS to process.
13578 (mips_interrupt_extra_call_saved_reg_p): New function.
13579 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13581 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13582 (mips_compute_frame_info): Add supports for interrupt context that
13583 includes doubleword accumulators and COP0 registers.
13584 (mips_for_each_saved_acc): New function.
13585 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13586 mips_for_each_saved_reg.
13587 (mips_save_reg): Save accumulators.
13588 (mips_kernel_reg_p): A new for_each_rtx callback.
13589 (mips_expand_prologue): Support interrupt handlers.
13590 (mips_restore_reg): Restore accumulators.
13591 (mips_expand_epilogue): Support interrupt handlers.
13592 (mips_can_use_return_insn): Return false for interrupt handlers.
13593 (mips_epilogue_uses): New function.
13594 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13595 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13596 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13597 cop0_move): New instructions.
13598 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13599 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13601 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13603 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13604 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13605 interrupt handlers, we use K0 as the temporary register.
13606 (EPILOGUE_USES): Change to a function call.
13607 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13608 handlers, we use K0 as the temporary register.
13610 * doc/extend.texi (Function Attributes): Document interrupt,
13611 use_shadow_register_set, keep_interrupts_masked,
13612 use_debug_exception_return for MIPS attributes.
13614 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13616 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13617 Remove a number of t-files from tmake_file.
13618 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13619 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13620 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13621 target_prototype, not TARGET_PROTOTYPE.
13622 (LINK_OS_GNU_SPEC): Define.
13623 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13624 and darwin-ldoubdle.c.
13626 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13629 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13630 (cpp_options): Ditto.
13631 (default_compilers): Ditto.
13632 (display_help): Ditto.
13633 (process_command): Ditto.
13634 (do_spec_1): Ditto.
13635 (set_input): Use lbasename instead of duplicate code.
13636 (save_temps_prefix): New static for -save-temps=obj.
13637 (save_temps_length): Ditto.
13639 * doc/invoke.texi (-save-temps=obj): Document new variant to
13640 -save-temps switch.
13642 2009-04-02 Jeff Law <law@redhat.com>
13644 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13647 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13649 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13650 * configure: Regenerated.
13652 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13654 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13655 share the argument list.
13657 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13661 2009-02-12 Diego Novillo <dnovillo@google.com>
13663 * varpool.c (debug_varpool): New.
13664 * cgraph.h (debug_varpool): Declare.
13666 2009-04-02 Jan Hubicka <jh@suse.cz>
13668 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13671 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13673 * config/i386/i386.c (ix86_abi): Move initialization to ...
13674 (override_options): Here.
13676 2009-04-02 Christian Bruel <christian.bruel@st.com>
13678 * config/sh/sh.c (sh_dwarf_register_span): New function.
13679 (TARGET_DWARF_REGISTER_SPAN): Define.
13680 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13682 2009-04-02 Ira Rosen <irar@il.ibm.com>
13684 PR tree-optimization/39595
13685 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13686 interleaved loads group is not greater than the SLP group size.
13688 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13690 * builtins.c (is_builtin_name): New.
13691 (called_as_built_in): Use is_builtin_name.
13692 * tree.h (is_builtin_name): New.
13693 * varasm.c (incorporeal_function_p): Use is_builtin_name
13695 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13697 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13699 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13702 * c-decl.c (clone_underlying_type): Move this ...
13703 * c-common.c (set_underlying_type): ... here.
13704 Also, make sure the function properly sets TYPE_STUB_DECL() on
13705 the newly created typedef variant type.
13706 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13707 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13710 2009-04-02 Richard Guenther <rguenther@suse.de>
13712 PR tree-optimization/37221
13713 * tree-flow.h (degenerate_phi_result): Declare.
13714 * tree-ssa-dom.c (degenerate_phi_result): Export.
13715 * tree-scalar-evolution.c (analyze_initial_condition): If
13716 the initial condition is defined by a degenerate PHI node
13717 use the degenerate value.
13719 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13721 PR rtl-optimization/39588
13722 * combine.c (merge_outer_ops): Do not set the constant when this
13724 (simplify_shift_const_1): Do not modify it either in this case.
13726 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13728 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13729 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13731 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13734 * c-lex.c (interpret_float): Default (no suffix) is double.
13736 2009-04-1 Xinliang David Li <davidxl@google.com>
13738 * config/i386/i386.c (legitimate_constant_p): Recognize
13739 all one vector constant.
13741 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13743 * config/vax/vax.c: Add #includes to silence warnings.
13744 Change #include order to silence two warnings.
13746 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13748 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13749 (ASM_SPEC): Pass -k to the assembler for PIC code.
13751 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13753 * config.gcc: Add vax-*-linux* to the switch.
13754 * config/vax/linux.h: New file. (TARGET_VERSION,
13755 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13757 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13759 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13760 Use predicate macros instead of GET_CODE() == foo.
13761 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13762 ashlsi3, rotrsi3, <unnamed>): Likewise.
13764 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13766 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13767 jbbccihi, jbbccisi): Remova trailing whitespace.
13768 * config/vax/constraints.md: Likewise.
13769 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13770 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13771 * config/vax/predicates.md: Likewise.
13772 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13773 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13774 * config/vax/vax.h: Likewise.
13775 * config/vax/vax.md (nonlocal_goto): Likewise.
13777 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13779 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13780 (indirectable_address_p, adjacent_operands_p): Add spaces around
13782 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13784 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13786 * config/vax/vax.c (legitimate_constant_address_p,
13787 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13788 index_term_p, reg_plus_index_p, legitimate_address_p,
13789 vax_mode_dependent_address_p): Update comments to match functions
13790 modified by the recent int->bool conversion.
13792 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13794 * config/vax/builtins.md: Update copyright message.
13795 * config/vax/constraints.md: Likewise.
13796 * config/vax/netbsd-elf.h: Likewise.
13797 * config/vax/predicates.md: Likewise.
13798 * config/vax/vax-protos.h: Likewise.
13799 * config/vax/vax.c: Likewise.
13800 * config/vax/vax.h: Likewise.
13801 * config/vax/vax.md: Likewise.
13802 * config/vax/vax.opt: Likewise.
13804 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13806 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13807 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13808 * config/vax/constraints.md (B, R): Likewise.
13809 * config/vax/predicates.md (external_memory_operand,
13810 nonimmediate_addsub_di_operand): Likewise.
13811 * config/vax/vax.c (vax_output_int_add): Likewise.
13812 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13813 untyped_call): Likewise.
13815 2009-04-01 Matt Thomas <matt@3am-software.com>
13817 * config/vax/predicates.md: New file.
13818 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13819 external_const_operand, nonsymbolic_operand, external_memory_operand,
13820 indirect_memory_operand, indexed_memory_operand,
13821 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13822 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13824 * config/vax/constraints.md: New file.
13825 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13827 * config/vax/builtins.md: New file.
13828 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13829 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13831 * config/vax/vax.opt (mqmath): Add option.
13832 * config/vax/vax.md (isfx): Extend with DI.
13833 (VAXintQH, VAXintQHSD): Define.
13834 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13835 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13836 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13837 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13838 (movdi): Update constraints and use vax_output_int_move().
13839 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13840 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13841 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13842 nonlocal_goto): New.
13843 (mov<mode>): Extend accepted operand types.
13844 (subdi3_old): Rename from subdi3, change update constraints and use
13845 a new implementation.
13846 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13847 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13848 MOVE_RATIO, CLEAR_RATIO): Define.
13849 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13850 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13851 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13852 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13853 (split_quadword_operands): Make static and really allow variable
13855 (print_operand_address): Update for PIC generation.
13856 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13857 indexable_address_p, fixup_mathdi_operand,
13858 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13859 (vax_float_literal, legitimate_constant_p,
13860 indirectable_constant_address_p, index_term_p,
13861 reg_plus_index_p): Return bool instead of int.
13862 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13864 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13866 (vax_output_conditional_branch): Indent.
13867 (legitimate_constant_address_p, indirectable_constant_address_p,
13868 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13869 vax_mode_dependent_address_p): Return bool instead of int, update for
13871 * config/vax/vax-protos.h (legitimate_constant_address_p,
13872 legitimate_constant_p, legitimate_address_p,
13873 vax_mode_dependent_address_p): Change declaration to bool.
13874 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13875 vax_expand_addsub_di_operands, vax_output_int_subtract,
13876 vax_output_movmemsi): Declare.
13877 (split_quadword_operands, vax_float_literal): Delete declaration.
13878 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13879 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13880 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13881 ASM_OUTPUT_DWARF_PCREL): Define.
13882 (ASM_SPEC): Change definition to allow PIC generation.
13884 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13886 * doc/sourcebuild.texi: Update front-end requirements.
13888 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13891 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13892 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13893 (booldi3_internal3): Use boolean_or_operator instead of
13896 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13899 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13900 declarator whose size is not an integer constant expression but
13901 folds to an integer constant, then treat it as a constant
13904 2009-04-01 Richard Guenther <rguenther@suse.de>
13906 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13907 i * 4 + 2 to (i * 2 + 1) * 2.
13909 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13912 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13913 return if c_parser_asm_string_literal returned NULL.
13915 2009-04-01 Nick Clifton <nickc@redhat.com>
13917 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13919 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13920 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13921 other typedefs to avoid conflicts with libgcc2.c. Define labels
13922 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13924 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13925 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13928 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13930 * varasm.c (default_function_rodata_section): Declare DOT as
13933 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13934 Andrey Galkin <agalkin@hypercom.com>
13937 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13938 Make object_name unique for each process.
13940 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13943 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13944 addressable variables in the parallel that could go out of scope while
13945 running queued tasks.
13947 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13949 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13950 (CASE_VALUES_THRESHOLD): Redefine.
13951 * config/avr/avr.c (avr_override_options): Remove initialization of
13952 avr_case_values_threshold variable.
13953 (avr_case_values_threshold): Remove variable. Add new function.
13954 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13955 * config/avr/avr.opt (mno-tablejump): Remove option.
13956 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13958 2009-04-01 DJ Delorie <dj@redhat.com>
13960 * varasm.c (default_function_rodata_section): Don't assume
13961 anything about where the first '.' in the section name is.
13963 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13965 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13966 rs6000_emit_stack_tie.
13968 2009-03-31 Ian Lance Taylor <iant@google.com>
13970 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13971 gimple_code with GIMPLE_RESX, not RESX.
13973 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13975 * c-common.c (c_get_ident): New.
13976 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13978 2009-04-01 Ben Elliston <bje@au.ibm.com>
13980 * config/rs6000/sysv4.opt (msdata): Improve option description.
13982 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13984 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13985 (divdf3_internal_lat): Remove.
13986 (divxf3_internal_lat): Remove.
13987 (divxf3_internal_thr): Remove.
13988 (divxf): Use divxf3_internal.
13989 * config/ia64/div.md (divsf3_internal_lat): New.
13990 (divdf3_internal_lat): New.
13991 (divxf3_internal): New.
13993 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13996 * Makefile.in (USE_GCC_STDINT): Define.
13997 (stmp-int-hdrs): Install stdint.h if applicable.
13998 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14000 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14001 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14002 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14003 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14004 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14005 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14006 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14007 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14008 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14009 (c_common_nodes_and_builtins): Initialize
14010 underlying_wchar_type_node. Do not initialize
14011 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14012 nodes for new types.
14013 (c_stddef_cpp_builtins): Define macros for new types.
14014 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14016 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14017 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14018 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14019 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14020 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14021 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14022 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14023 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14024 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14025 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14026 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14027 int16_type_node, int32_type_node, int64_type_node,
14028 uint8_type_node, uint16_type_node, c_uint32_type_node,
14029 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14030 int_least32_type_node, int_least64_type_node,
14031 uint_least8_type_node, uint_least16_type_node,
14032 uint_least32_type_node, uint_least64_type_node,
14033 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14034 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14035 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14036 uintptr_type_node): Define.
14037 * c-cppbuiltin.c (builtin_define_constants,
14038 builtin_define_type_minmax): New.
14039 (builtin_define_stdint_macros): Define more macros.
14040 (c_cpp_builtins): Define more limit macros.
14041 (type_suffix): New.
14042 (builtin_define_type_max): Define in terms of
14043 builtin_define_type_minmax. Remove is_long parameter. All
14045 * config.gcc (use_gcc_stdint): Define.
14046 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14047 Add newlib-stdint.h for generic targets.
14048 * config/glibc-stdint.h, config/newlib-stdint.h,
14049 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14050 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14051 * config/score/score.h (UINTPTR_TYPE): Define.
14052 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14053 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14054 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14055 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14056 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14057 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14058 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14059 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14060 * config/spu/spu.h (STDINT_LONG32): Define.
14061 * configure.ac (use_gcc_stdint): Substitute.
14062 * configure: Regenerate.
14063 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14064 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14065 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14066 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14067 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14068 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14069 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14070 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14071 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14072 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14073 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14074 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14075 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14076 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14077 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14078 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14079 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14080 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14081 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14082 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14083 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14084 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14085 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14086 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14087 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14088 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14089 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14090 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14091 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14093 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14095 * loop-iv.c (suitable_set_for_replacement): Renamed from
14096 simplify_using_assignment; changed to return bool and to accept new
14097 args DEST and SRC. Return true iff we find a source/destination pair
14098 that can be used to make a replacement, and fill SRC and DEST if so.
14099 Remove arg ALTERED. Don't deal with altered regs here. All callers
14101 (simplify_using_initial_values): Deal with altered regs here and track
14102 more precisely the effect they have on the validity of our expression.
14104 * loop-iv.c (simplify_using_condition): A condition of the form
14105 (EQ REG CONST) can be used to simply make a substitution.
14106 (simplify_using_initial_values): Keep track of conditions we have seen
14107 and keep using them to simplify new expressions, while applying the
14108 same substitutions to them as to the expression.
14110 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14111 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14114 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14115 changed. Use this when trying to improve the upper bound.
14116 Generate the comparison by using simplify_gen_relational.
14118 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14120 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14122 (simplify_using_assignment, simplify_using_initial_values): Call
14123 replace_in_expr to make replacements. Call replace_single_def_regs
14124 once on the initial version of the expression.
14126 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14129 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14131 2009-03-31 Richard Guenther <rguenther@suse.de>
14133 PR middle-end/31029
14134 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14135 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14137 2009-03-31 Richard Guenther <rguenther@suse.de>
14139 * tree.h (div_if_zero_remainder): Declare.
14140 * fold-const.c (div_if_zero_remainder): Export.
14141 * tree-ssa-forwprop.c
14142 (forward_propagate_addr_into_variable_array_index): Handle
14143 constant array index addition outside of the variable index.
14145 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14148 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14149 define_splits, floatunssi<mode>2): Require x87 conversions from
14150 DImode to be permitted.
14152 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14154 PR preprocessor/15638
14155 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14157 2009-03-31 Richard Guenther <rguenther@suse.de>
14159 PR middle-end/23401
14160 PR middle-end/27810
14161 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14162 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14163 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14164 a separate statement.
14165 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14166 (lookup_tmp_var): Likewise.
14167 (is_gimple_formal_tmp_or_call_rhs): Remove.
14168 (is_gimple_reg_or_call_rhs): Rename to ...
14169 (is_gimple_reg_rhs_or_call): ... this.
14170 (is_gimple_mem_or_call_rhs): Rename to ...
14171 (is_gimple_mem_rhs_or_call): ... this.
14172 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14173 DECL_GIMPLE_REG_P only if is_formal is true.
14174 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14175 for non-proper post-modify expression gimplification.
14176 (gimplify_self_mod_expr): For post-modify expressions gimplify
14177 the lvalue to a minimal lvalue.
14178 (rhs_predicate_for): Remove formal temp case.
14179 (gimplify_modify_expr_rhs): Likewise.
14180 (gimplify_addr_expr): Use is_gimple_reg.
14181 (gimplify_expr): Remove formal temp cases.
14182 (gimple_regimplify_operands): Likewise.
14183 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14184 and FILTER_EXPR like constants.
14185 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14187 (is_gimple_formal_tmp_rhs): Remove.
14188 (is_gimple_reg_rhs): Remove special casing.
14189 (is_gimple_mem_rhs): Fix.
14190 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14191 (is_gimple_formal_tmp_var): Remove.
14192 (is_gimple_formal_tmp_reg): Likewise.
14193 (is_gimple_min_lval): Allow invariant component ref parts.
14194 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14195 is_gimple_formal_tmp_reg): Remove declarations.
14196 * tree-cfg.c (verify_expr): Verify that variables with address
14197 taken do not have DECL_GIMPLE_REG_P set.
14198 * tree-mudflap.c (mf_build_check_statement_for): Use
14199 force_gimple_operand instead of gimplify_expr.
14201 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14203 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14204 schedulable rows to compute_split_row.
14206 2009-03-31 Ben Elliston <bje@au.ibm.com>
14209 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14212 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14214 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14215 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14216 * configure: Regenerate.
14217 * config.in: Regenerate.
14218 * config/rs6000/rs6000.opt (mtls-markers): Add.
14219 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14220 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14221 (tls_ld_aix, tls_ld_sysv): Likewise.
14222 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14223 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14225 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14227 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14229 2009-03-30 Jan Hubicka <jh@suse.cz>
14231 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14233 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14234 detection and label handling.
14236 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14238 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14239 left_conflicts_size.
14240 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14241 ALLOCNO_LEFT_CONFLICTS_SIZE.
14243 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14244 remove_allocno_from_bucket_and_push,
14245 allocno_spill_priority_compare, push_allocnos_to_stack,
14246 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14247 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14248 (setup_allocno_left_conflicts_num): Ditto. Rename to
14249 setup_allocno_left_conflicts_size.
14250 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14251 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14252 setup_allocno_left_conflicts_size instead of
14253 setup_allocno_left_conflicts_num.
14255 * ira-build.c (ira_create_allocno): Use
14256 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14257 ALLOCNO_LEFT_CONFLICTS_NUM.
14259 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14261 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14262 instead of DF_LR_OUT.
14264 * ira-lives.c (process_bb_node_lives): Ditto.
14266 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14267 instead of DF_LR_{OUT,IN}.
14269 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14271 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14273 2009-03-30 Jan Hubicka <jh@suse.cz>
14275 * except.c (label_to_region_map): Fix thinko.
14277 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14279 PR middle-end/38237
14280 * tree.h (tree_find_value): New declaration.
14281 * tree.c (tree_find_value): New function.
14282 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14284 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14287 * c-decl.c (struct c_binding): Add locus field.
14288 (bind): Add locus argument, set locus field from it.
14289 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14290 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14291 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14292 implicitly_declare, undeclared_variable, lookup_label,
14293 declare_label, c_make_fname_decl, c_builtin_function,
14294 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14297 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14300 * config/i386/i386.c (classify_argument): Check total size of
14303 2009-03-30 Martin Jambor <mjambor@suse.cz>
14305 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14306 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14307 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14310 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14311 seen_variable_array_ref while also traversing a union.
14313 * tree-inline.c (optimize_inline_calls): Do not call
14314 cgraph_node_remove_callees.
14315 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14316 (pass_remove_cgraph_callee_edges): New variable.
14317 * passes.c (init_optimization_passes): Add
14318 pass_remove_cgraph_callee_edges after early inlining and before all
14319 late intraprocedural passes.
14321 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14323 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14325 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14326 Fix typos in names.
14328 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14330 * combine.c (simplify_comparison): Use have_insn_for.
14331 * dojump.c (do_jump): Likewise.
14333 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14335 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14336 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14337 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14338 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14339 instead of sparc_compare_emitted.
14340 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14341 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14342 instead of sparc_compare_emitted.
14344 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14346 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14347 enter/exit cfglayout mode.
14348 (pass_partition_block): Require it.
14349 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14350 (combine_instructions): Track basic blocks instead of labels.
14351 (update_cfg_for_uncondjump): New.
14352 (try_combine): Use it. Update jumps after rescanning.
14353 (pass_combine): Require PROP_cfglayout.
14354 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14356 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14358 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14359 Provide/destroy PROP_cfglayout respectively.
14360 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14361 * tree-pass.h (PROP_cfglayout): New.
14363 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14365 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14366 fold_convert_const_fixed_from_fixed,
14367 fold_convert_const_fixed_from_int,
14368 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14369 set TREE_CONSTANT_OVERFLOW.
14370 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14371 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14373 2009-03-30 Ira Rosen <irar@il.ibm.com>
14375 * tree-vect-loop-manip.c: New file.
14376 * tree-vectorizer.c: Update documentation and included files.
14377 (vect_loop_location): Make extern.
14378 (rename_use_op): Move to tree-vect-loop-manip.c
14379 (rename_variables_in_bb, rename_variables_in_loop,
14380 slpeel_update_phis_for_duplicate_loop,
14381 slpeel_update_phi_nodes_for_guard1,
14382 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14383 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14384 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14385 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14386 find_loop_location): Likewise.
14387 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14388 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14389 get_vectype_for_scalar_type, vect_is_simple_use,
14390 supportable_widening_operation, supportable_narrowing_operation):
14392 (bb_in_loop_p): Move to tree-vect-loop.c.
14393 (new_loop_vec_info, destroy_loop_vec_info,
14394 reduction_code_for_scalar_code, report_vect_op,
14395 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14396 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14397 (vect_supportable_dr_alignment): Likewise.
14398 * tree-vectorizer.h (tree-data-ref.h): Include.
14399 (vect_loop_location): Declare.
14400 Reorganize function declarations according to the new file structure.
14401 * tree-vect-loop.c: New file.
14402 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14403 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14404 * tree-vect-data-refs.c: New file.
14405 * tree-vect-patterns.c (timevar.h): Don't include.
14406 * tree-vect-stmts.c: New file.
14407 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14408 tree-vect-slp.c, tree-vect-loop.c.
14409 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14410 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14411 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14412 (tree-vect-analyze.o): Remove.
14413 (tree-vect-transform.o): Likewise.
14414 (tree-vect-data-refs.o): Add rule.
14415 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14416 tree-vect-slp.o): Likewise.
14417 (tree-vect-patterns.o): Remove redundant dependencies.
14418 (tree-vectorizer.o): Likewise.
14419 * tree-vect-slp.c: New file.
14421 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14423 * optc-gen.awk: Warn if an option flag has multiple different
14426 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14428 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14429 -floop-block): Document dependences on PPL, CLooG and Graphite.
14431 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14433 PR rtl-optimization/323
14434 * c-common.c (c_fully_fold, convert_and_check,
14435 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14436 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14437 * c-common.def (EXCESS_PRECISION_EXPR): New.
14438 * c-cppbuiltin.c (builtin_define_float_constants): Define
14439 constants with enough digits for long double.
14440 * c-lex.c (interpret_float): Interpret constant with excess
14441 precision where appropriate.
14442 * c-opts.c (c_common_post_options): Set
14443 flag_excess_precision_cmdline. Give an error for
14444 -fexcess-precision=standard for C++ for processors where the
14445 option is significant.
14446 * c-parser.c (c_parser_conditional_expression): Handle excess
14447 precision in condition.
14448 * c-typeck.c (convert_arguments): Handle arguments with excess
14450 (build_unary_op): Move excess precision outside operation.
14451 (build_conditional_expr): Likewise.
14452 (build_compound_expr): Likewise.
14453 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14454 (build_modify_expr): Handle excess precision in RHS.
14455 (convert_for_assignment): Handle excess precision in converted
14457 (digest_init, output_init_element, process_init_element): Handle
14458 excess precision in initializer.
14459 (c_finish_return): Handle excess precision in return value.
14460 (build_binary_op): Handle excess precision in operands and add
14461 excess precision as needed for operation.
14462 * common.opt (-fexcess-precision=): New option.
14463 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14464 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14465 For standard excess precision, output explicit conversion to and
14466 truncation from XFmode.
14467 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14468 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14469 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14470 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14471 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14472 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14473 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14474 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14475 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14476 define_splits, sqrt<mode>2): Disable where appropriate for
14477 standard excess precision.
14478 * convert.c (convert_to_real): Do not shorten arithmetic to type
14479 for which excess precision would be used.
14480 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14481 * doc/invoke.texi (-fexcess-precision=): Document option.
14482 (-mfpmath=): Correct index entry.
14483 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14484 flag_excess_precision): New.
14485 * langhooks.c (lhd_post_options): Set
14486 flag_excess_precision_cmdline.
14487 * opts.c (common_handle_option): Handle -fexcess-precision=.
14488 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14489 init_excess_precision): New.
14490 (lang_dependent_init_target): Call init_excess_precision.
14491 * tree.c (excess_precision_type): New.
14492 * tree.h (excess_precision_type): Declare.
14494 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14497 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14498 non-lvalue to component.
14500 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14502 PR preprocessor/34695
14503 * Makefile.in (c-opts.o): Depend on c-tree.h.
14504 * c-common.c: Move down include of diagnostic.h.
14505 (done_lexing, c_cpp_error): New.
14506 * c-common.h (done_lexing): Declare.
14507 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14509 * c-opts.c: Include c-tree.h.
14510 (c_common_init_options): Set preprocessor error callback.
14511 (c_common_handle_option): Do not set preprocessor
14512 inhibit_warnings, warnings_are_errors, warn_system_headers,
14513 pedantic_errors or inhibit_warnings flags.
14514 (c_common_post_options): Do not check cpp_errors (parse_in).
14515 (c_common_finish): Do not output dependencies if there were
14516 errors. Do not check return value of cpp_finish.
14517 * c-ppoutput.c (pp_file_change): Set input_location.
14518 * c-tree.h (c_cpp_error): Declare.
14519 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14521 (diagnostic_build_prefix): Check override_column.
14522 * diagnostic.h (diagnostic_info): Add override_column field.
14523 (diagnostic_override_column): Define.
14525 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14527 * c-common.c (c_expand_expr, c_staticp): Remove.
14528 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14529 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14530 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14531 * c-gimplify.c (gimplify_compound_literal_expr,
14532 optimize_compound_literals_in_ctor): Remove.
14533 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14534 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14535 * c-semantics.c (emit_local_var): Remove.
14537 * langhooks-def.h (lhd_expand_expr): Remove.
14538 * langhooks.c (lhd_expand_expr): Remove.
14539 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14541 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14542 handling from c-semantics.c; don't call into langhook.
14543 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14544 * gimplify.c (gimplify_compound_literal_expr,
14545 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14546 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14547 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14548 as was done in c-gimplify.c.
14549 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14550 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14551 Move from c-common.h.
14552 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14554 * tree.c (staticp): Do not call langhook.
14555 * langhooks.c (lhd_staticp): Delete.
14556 * langhooks-def.h (lhd_staticp): Delete prototype.
14557 (LANG_HOOKS_STATICP): Delete.
14558 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14560 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14561 instead of DECL_STMTs.
14563 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14571 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14573 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14574 contained expression.
14575 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14576 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14577 conditional expressions for C.
14578 (decl_constant_value_for_optimization): Move from
14579 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14580 whether optimizing and that the expression is a VAR_DECL not of
14581 array type instead of doing such checks in the caller. Do not
14582 check pedantic. Call gcc_unreachable for C++.
14583 * c-common.def (C_MAYBE_CONST_EXPR): New.
14584 * c-common.h (c_fully_fold, c_save_expr,
14585 decl_constant_value_for_optimization): New prototypes.
14586 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14587 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14588 EXPR_INT_CONST_OPERANDS): Define.
14589 * c-convert.c (convert): Strip nops from expression.
14590 * c-decl.c (groktypename): Take extra parameters expr and
14591 expr_const_operands. Update call to grokdeclarator.
14592 (start_decl): Update call to grokdeclarator. Add statement for
14593 expressions used in type of decl.
14594 (grokparm): Update call to grokdeclarator.
14595 (push_parm_decl): Update call to grokdeclarator.
14596 (build_compound_literal): Add parameter non_const and build a
14597 C_MAYBE_COSNT_EXPR if applicable.
14598 (grokdeclarator): Take extra parameters expr and
14599 expr_const_operands. Track expressions used in declaration
14600 specifiers and declarators. Fold array sizes and track whether
14601 they are constant expressions and whether they are integer
14602 constant expressions.
14603 (parser_xref_tag): Set expr and expr_const_operands fields in
14605 (grokfield): Update call to grokdeclarator.
14606 (start_function): Update call to grokdeclarator.
14607 (build_null_declspecs): Set expr and expr_const_operands fields in
14609 (declspecs_add_type): Handle expressions in typeof specifiers.
14610 * c-parser.c (c_parser_declspecs): Set expr and
14611 expr_const_operands fields for declaration specifiers.
14612 (c_parser_enum_specifier): Likewise.
14613 (c_parser_struct_or_union_specifier): Likewise.
14614 (c_parser_typeof_specifier): Likewise. Update call to
14615 groktypename. Fold expression as needed. Return expressions with
14616 type instead of adding statements.
14617 (c_parser_attributes): Update calls to c_parser_expr_list.
14618 (c_parser_statement_after_labels): Fold expression before passing
14619 to objc_build_throw_stmt.
14620 (c_parser_condition): Fold expression.
14621 (c_parser_asm_operands): Fold expression.
14622 (c_parser_conditional_expression): Use c_save_expr. Update call
14623 to build_conditional_expr.
14624 (c_parser_alignof_expression): Update call to groktypename.
14625 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14626 original_code. Fold expression argument of va_arg. Create
14627 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14628 argument to va_arg. Update calls to groktypename. Fold array
14629 index for offsetof. Verify that first argument to
14630 __builtin_choose_expr has integer type.
14631 (c_parser_postfix_expression_after_paren_type): Update calls to
14632 groktypename and build_compound_literal. Handle expressions with
14633 side effects in type name.
14634 (c_parser_postfix_expression_after_primary): Update call to
14635 c_parser_expr_list. Set original_code for calls to
14636 __builtin_constant_p.
14637 (c_parser_expr_list): Take extra parameter fold_p. Fold
14638 expressions if requested.
14639 (c_parser_objc_type_name): Update call to groktypename.
14640 (c_parser_objc_synchronized_statement): Fold expression.
14641 (c_parser_objc_receiver): Fold expression.
14642 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14643 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14644 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14645 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14646 (struct c_typespec): Add elements expr and expr_const_operands.
14647 (struct c_declspecs): Add elements expr and expr_const_operands.
14648 (groktypename, build_conditional_expr, build_compound_literal):
14650 (in_late_binary_op): Declare.
14651 * c-typeck.c (note_integer_operands): New function.
14652 (in_late_binary_op): New variable.
14653 (decl_constant_value_for_broken_optimization): Move to c-common.c
14654 and rename to decl_constant_value_for_optimization.
14655 (default_function_array_conversion): Do not strip nops.
14656 (default_conversion): Do not call
14657 decl_constant_value_for_broken_optimization.
14658 (build_array_ref): Do not fold result.
14659 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14660 result when operand is a VLA.
14661 (c_expr_sizeof_type): Update call to groktypename. Handle
14662 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14663 result when operand names a VLA type.
14664 (build_function_call): Update call to build_compound_literal.
14665 Only fold result for calls to __builtin_* functions. Strip
14666 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14667 the function designator.
14668 (convert_arguments): Fold arguments. Update call to
14669 convert_for_assignment.
14670 (build_unary_op): Handle increment and decrement of
14671 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14672 decrement earlier. Fold operand of increment and decrement.
14673 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14674 built for integer operand. Wrap returns that are INTEGER_CSTs
14675 without being integer constant expressions or that have integer
14676 constant operands without being INTEGER_CSTs.
14677 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14678 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14679 result is an integer constant expression or can be used in
14680 unevaluated parts of one and avoid folding and wrap as
14681 appropriate. Fold operands before possibly doing -Wsign-compare
14683 (build_compound_expr): Wrap result for C99 if operands can be used
14684 in integer constant expressions.
14685 (build_c_cast): Update call to digest_init. Do not ignore
14686 overflow from casting floating-point constants to integers. Wrap
14687 results that could be confused with integer constant expressions,
14688 null pointer constants or floating-point constants.
14689 (c_cast_expr): Update call to groktypename. Handle expressions
14690 included in type name.
14691 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14692 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14693 Update calls to convert_for_assignment.
14694 (convert_for_assignment): Take new parameter
14695 null_pointer_constant. Do not strip nops or call
14696 decl_constant_value_for_broken_optimization. Set
14697 in_late_binary_op for conversions to boolean.
14698 (store_init_value): Update call to digest_init.
14699 (digest_init): Take new parameter null_pointer_constant. Do not
14700 call decl_constant_value_for_broken_optimization. pedwarn for
14701 initializers not constant expressions. Update calls to
14702 convert_for_assignment.
14703 (constructor_nonconst): New.
14704 (struct constructor_stack): Add nonconst element.
14705 (really_start_incremental_init, push_init_level, pop_init_level):
14706 Handle constructor_nonconst and nonconst element.
14707 (set_init_index): Call constant_expression_warning for array
14709 (output_init_element): Fold value. Set constructor_nonconst as
14710 applicable. pedwarn for initializers not constant expressions.
14711 Update call to digest_init. Call constant_expression_warning
14712 where constant initializers are required.
14713 (process_init_element): Use c_save_expr.
14714 (c_finish_goto_ptr): Fold expression.
14715 (c_finish_return): Fold return value. Update call to
14716 convert_for_assignment.
14717 (c_start_case): Fold switch expression.
14718 (c_process_expr_stmt): Fold expression.
14719 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14720 ensure statement expression is not evaluated in constant expression.
14721 (build_binary_op): Track whether results are integer constant
14722 expressions or may occur in such, disable folding and wrap results
14723 as applicable. Fold operands for -Wsign-compare warnings unless
14725 (c_objc_common_truthvalue_conversion): Handle results folded to
14726 integer constants that are not integer constant expressions.
14727 * doc/extend.texi: Document when typeof operands are evaluated,
14728 that condition of __builtin_choose_expr is an integer constant
14729 expression, and more about use of __builtin_constant_p in
14732 2009-03-29 Richard Guenther <rguenther@suse.de>
14734 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14735 propagate addresses of array references.
14737 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14739 * regmove.c (perhaps_ends_bb_p): Remove.
14740 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14741 from INSN and check that the main loop stays within that basic block.
14742 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14743 (regmove_forward_pass): Split out from regmove_optimize. Use
14744 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14745 (regmove_backward_pass): Split out from regmove_optimize. Use
14746 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14747 (regmove_optimize): Simplify.
14749 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14752 * config/i386/i386.c (classify_argument): Ignore flexible array
14753 member in struct and warn ABI change.
14755 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14757 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14759 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14760 (ix86_adjust_cost): Updated.
14762 2009-03-29 Jan Hubicka <jh@suse.cz>
14764 PR middle-end/28850
14765 * tree-pass.h (pass_cleanup_eh): New function.
14766 (remove_unreachable_regions): Break code handling RTL
14767 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14768 that can not be reached by runtime.
14769 (can_be_reached_by_runtime): New function.
14770 (label_to_region_map): New function.
14771 (num_eh_regions): New function.
14772 (rtl_remove_unreachable_regions): New function.
14773 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14774 (remove_eh_region): New function.
14775 * except.h: Include sbitmap and vecprim.
14776 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14777 num_eh_regions): Declare.
14778 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14779 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14780 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14781 (tree_empty_eh_handler_p): New function.
14782 (cleanup_empty_eh): New function.
14783 (cleanup_eh): New function.
14784 (pass_cleanup_eh): New function.
14786 2009-03-29 Jan Hubicka <jh@suse.cz>
14788 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14789 for removed regions.
14791 2009-03-29 Jan Hubicka <jh@suse.cz>
14793 * except.c (dump_eh_tree): Dump all datastructures.
14795 2009-03-29 Jan Hubicka <jh@suse.cz>
14797 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14798 (duplicate_eh_regions_1): Likewise.
14799 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14800 vector; call EH verification.
14801 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14802 Be ready for region being removed.
14804 2009-03-29 Jan Hubicka <jh@suse.cz>
14806 * bitmap.c (bitmap_last_set_bit): New function.
14807 * bitmap.h (bitmap_last_set_bit): Declare.
14809 2009-03-29 David Ayers <ayers@fsfe.org>
14812 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14813 by calling objc_compare_types and surpress warnings about
14814 incompatible C pointers that are compatible ObjC pointers.
14816 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14818 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14819 call initialize_inline_failed.
14820 (initialize_inline_failed): Move it from here ...
14821 * cgraph.c (initialize_inline_failed): ... to here.
14822 (cgraph_create_edge): Call initialize_inline_failed rather than
14823 setting inline_failed directly.
14825 2009-03-29 Ben Elliston <bje@au.ibm.com>
14828 * sysv4.opt (msdata): Improve comment.
14829 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14830 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14832 2009-03-29 Ben Elliston <bje@au.ibm.com>
14835 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14836 load and store attributes.
14838 2009-03-29 Ben Elliston <bje@au.ibm.com>
14840 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14841 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14842 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14843 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14844 __builtin_infq and __builtin_huge_valq.
14846 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14848 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14850 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14851 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14853 2009-03-28 Xinliang David Li <davidxl@google.com>
14855 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14856 (do_dbg_cnt): New function.
14858 2009-03-28 Jan Hubicka <jh@suse.cz>
14860 Merge from pretty-ipa:
14862 2009-03-27 Jan Hubicka <jh@suse.cz>
14864 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14865 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14866 * passes.c (function_called_by_processed_nodes_p): New.
14867 * ipa-pure-const.c (check_call): Fix handling of operands.
14868 (analyze_function): Dump debug output for skipped bodies.
14869 (local_pure_const): Use function_called_by_processed_nodes_p.
14870 * dwarf2out.c (reference_to_unused): Use output.
14871 * passes.c (do_per_function_toporder): Likewise.
14873 2008-11-12 Jan Hubicka <jh@suse.cz>
14875 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14876 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14877 state_set_in_source enum
14878 (check_decl): Ignore memory tags; do not set fake looping flags;
14880 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14881 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14882 (check_call, analyze_function): Rewrite.
14884 (add_new_function): Update call of analyze_function.
14885 (generate_summary): Add call of analyze_function.
14886 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14887 (local_pure_const): New function.
14888 (pass_local_pure_const): New pass.
14889 * ipa-inline.c (inline_transform): Set after_inlining.
14890 * tree-eh.c (stmt_can_throw_external): New.
14891 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14892 work with aliasing built.
14893 * tree-flow.h (stmt_can_throw_external): New.
14894 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14895 and local pure/const pass in early and late optimization queue.
14897 2009-03-28 Martin Jambor <mjambor@suse.cz>
14899 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14901 (fold_binary): Allow function decl aligment consideration is the
14902 second argument is integer constant one.
14903 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14904 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14905 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14907 2009-03-28 Jan Hubicka <jh@suse.cz>
14909 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14910 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14911 * function.h (rtl_data): Add nothrow flag.
14912 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14913 set DECL_NOTHROW for AVAILABLE functions.
14915 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14917 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14918 following vector keyword has expansion starting with pixel or bool
14919 keyword, expand vector to __vector and pixel or bool to __pixel or
14923 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14924 warn_if_disallowed_function_p): Removed.
14925 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14926 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14927 warning_if_disallowed_function_p.
14928 * flags.h (warn_if_disallowed_function_p,
14929 warn_disallowed_functions): Removed.
14930 * common.opt (Wdisallowed-function-list=): Removed.
14931 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14933 2009-03-28 Richard Guenther <rguenther@suse.de>
14935 PR tree-optimization/38723
14936 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14939 2009-03-28 Jan Hubicka <jh@suse.cz>
14941 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14942 test introduced by my previous patch.
14944 2009-03-28 Richard Guenther <rguenther@suse.de>
14946 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14947 the PHIs value undefined.
14949 2009-03-28 Jan Hubicka <jh@suse.cz>
14951 * tree-pass.h (pass_fixup_cfg): New pass.
14952 * ipa-inline.c (inline_transform): Set
14953 always_inline_functions_inlined/after_inlining.
14954 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14955 (pass_fixup_cfg): New pass.
14956 * passes.c (init_optimization_passes): Add fixup_cfg.
14958 2009-03-28 Richard Guenther <rguenther@suse.de>
14960 PR tree-optimization/38458
14961 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14962 argument use the arguments copy-of value.
14964 2009-03-28 Richard Guenther <rguenther@suse.de>
14966 PR tree-optimization/38180
14967 * tree-ssa-ccp.c (get_default_value): Simplify.
14968 (likely_value): Likewise.
14969 (surely_varying_stmt_p): Properly handle VOP case.
14970 (ccp_initialize): Likewise.
14971 (ccp_fold): Handle propagating through *&.
14972 (fold_const_aggregate_ref): Also handle decls.
14974 2009-03-28 Jan Hubicka <jh@suse.cz>
14976 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14977 * cgraph.h (cgraph_node): Likewise.
14978 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14979 (cgraph_reset_node): Use process flag.
14980 (cgraph_mark_functions_to_output): Likewise.
14981 (cgraph_expand_function): Likewise.
14982 (cgraph_expand_all_functions): Likewise.
14983 (cgraph_output_in_order): Likewise.
14984 * dwarf2out.c (reference_to_unused): Likewise.
14985 * passes.c do_per_function_toporder): Likewise.
14987 2009-03-28 Jan Hubicka <jh@suse.cz>
14989 Bring from lto-branch:
14991 2008-09-03 Doug Kwan <dougkwan@google.com>
14993 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14994 enums instead of reason strings.
14995 * cgraph.c (cgraph_create_edge): Same.
14996 (cgraph_inline_failed_string): New function.
14997 * cgraph.h (cgraph_inline_failed_t): New enum type.
14998 (cgraph_inline_failed_string): New prototype.
14999 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15000 char pointer to cgraph_inline_failed_t.
15001 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15002 (cgraph_default_inline_p): Ditto.
15003 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15004 to cgraph_inline_failed_t pointer.
15005 * cif-code.def: New file.
15006 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15008 (cgraph_check_inline_limits): Change type of REASON to pointer to
15009 cgraph_inline_failed_t. Replace reason strings with enums.
15010 (cgraph_default_inline_p): Ditto.
15011 (cgraph_recursive_inlining_p): Ditto.
15012 (update_caller_keys): Change type of FAILED_REASON to
15013 cgraph_inline_failed_t.
15014 (cgraph_set_inline_failed): Change type of REASON to pointer to
15015 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15016 convert enums to strings for text output.
15017 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15018 to be of type cgraph_inline_failed_t. Replace reason strings with
15019 enums. Call cgraph_inline_failed_string to covert enums
15020 to strings for text output.
15021 (cgraph_decide_inlining): Replace reason strings with enums.
15022 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15023 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15025 * tree-inline.c (expand_call_inline): Change type of REASON
15026 to cgraph_inline_failed_t. Replace reason strings with enums.
15027 Call cgraph_inline_failed_string for text output.
15028 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15031 2009-03-28 Jan Hubicka <jh@suse.cz>
15033 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15034 cgraph_clone_node): Remove master clone handling.
15035 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15036 * cgraph.h (master_clone): Remove.
15037 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15038 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15039 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15041 2009-03-28 Jan Hubicka <jh@suse.cz>
15043 * cgraph.c (cgraph_function_body_availability): Functions declared
15044 inline are always safe to assume that it is not going to be replaced.
15046 2009-03-28 Richard Guenther <rguenther@suse.de>
15048 PR tree-optimization/38513
15049 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15050 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15051 EXC_PTR_EXPR and FILTER_EXPR.
15052 (get_ref_from_reference_ops): Likewise.
15054 2009-03-28 Richard Guenther <rguenther@suse.de>
15056 PR tree-optimization/38968
15057 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15058 Use FLOOR_MOD_EXPR to compute misalignment.
15060 2009-03-28 Richard Guenther <rguenther@suse.de>
15062 PR tree-optimization/37795
15063 * tree.h (combine_comparisons): Declare.
15064 * fold-const.c (combine_comparisons): Export.
15065 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15067 (ifcombine_iforif): Use combine_comparisons.
15069 2009-03-28 Jan Hubicka <jh@suse.cz>
15071 * tree-eh.c (inlinable_call_p): New function.
15072 (make_eh_edges): Use it.
15073 (verify_eh_edges): Use it.
15074 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15075 * except.c (reachable_next_level): Add inlinable_function argument
15076 (sjlj_find_directly_reachable_regions): Update.
15077 (add_reachable_handler): Do not set saw_any_handlers.
15078 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15079 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15080 Add new inlinable call parameter.
15081 (can_throw_internal, can_throw_external): Update.
15082 * except.h (can_throw_internal_1, can_throw_external_1,
15083 foreach_reachable_handler): Update declaration.
15085 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15087 * config/arm/t-arm-coff, config/h8300/coff.h,
15088 config/i386/i386-aout.h, config/i386/i386-coff.h,
15089 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15090 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15091 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15092 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15093 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15094 sys-types.h: Remove.
15095 * Makefile.in: Remove protoize and fixproto support and references
15097 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15098 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15100 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15101 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15102 unprotoize$(exeext).
15103 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15104 (.PHONY): Don't depend on proto.
15105 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15106 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15107 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15108 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15109 build/gen-protos.o, build/scan.o, xsys-protos.h,
15110 build/fix-header$(build_exeext), build/fix-header.o,
15111 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15112 stmp-install-fixproto): Remove.
15113 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15114 SYSCALLS.c or fixproto files.
15115 (install-common): Don't install protoize.
15116 (install-headers-tar, install-headers-cpio, install-headers-cp):
15117 Don't depend on $(STMP_FIXPROTO).
15118 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15119 install fixproto files or write out fixproto settings.
15120 (uninstall): Don't uninstall protoize.
15121 * config.gcc (use_fixproto): Remove.
15122 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15123 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15124 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15125 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15126 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15127 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15128 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15129 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15130 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15131 * config/t-vxworks (STMP_FIXPROTO): Remove.
15132 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15133 STMP_FIXPROTO): Remove.
15134 * config.in, configure: Regenerate.
15135 * crtstuff.c (gid_t, uid_t): Don't undefine.
15136 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15137 (arm-*-coff, arm-*-aout: Remove target entries.
15138 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15139 Remove mention of AIX 4.1.
15140 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15141 * doc/invoke.texi (Running Protoize): Remove.
15142 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15143 (Protoize Caveats): Remove.
15144 * tsystem.h: Update comments on headers assumed to exist.
15146 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15148 * genautomata.c: Add a new year to the copyright. Add a new
15150 (struct insn_reserv_decl): Add comments for member bypass_list.
15151 (find_bypass): Remove.
15152 (insert_bypass): New.
15153 (process_decls): Use insert_bypass.
15154 (output_internal_insn_latency_func): Output all bypasses with the
15155 same input insn in one switch case.
15157 * rtl.def (define_bypass): Describe bypass choice.
15158 * doc/md.texi (define_bypass): Ditto.
15160 2009-03-27 Richard Guenther <rguenther@suse.de>
15162 * gimplify.c (mark_addressable): Export.
15163 * tree-flow.h (mark_addressable): Declare.
15164 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15165 * tree-ssa.c (verify_phi_args): Verify that address taken
15166 variables have TREE_ADDRESSABLE set.
15168 2009-03-27 Richard Guenther <rguenther@suse.de>
15170 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15171 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15172 Do not mark decls TREE_ADDRESSABLE.
15173 (build_fold_addr_expr): Adjust.
15174 (fold_addr_expr): Remove.
15175 (fold_unary): Use build_fold_addr_expr.
15176 (fold_comparison): Likewise.
15177 (split_address_to_core_and_offset): Likewise.
15178 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15180 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15181 (gimplify_modify_expr_to_memcpy): Mark source and destination
15183 * omp-low.c (create_omp_child_function): Mark the object decl
15185 (lower_rec_input_clauses): Mark the var we take the address of
15187 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15189 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15191 PR middle-end/39315
15192 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15193 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15195 2009-03-27 Richard Guenther <rguenther@suse.de>
15197 PR tree-optimization/39120
15198 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15200 (handle_lhs_call): Process return constraints. Add escape
15201 constraints if necessary.
15202 (handle_const_call): Fill out return constraints. Make nested
15203 case more precise. Avoid consttmp if possible.
15204 (handle_pure_call): Fill out return constraints. Avoid
15205 callused if possible.
15206 (find_func_aliases): Simplify call handling.
15208 2009-03-27 Richard Guenther <rguenther@suse.de>
15210 PR tree-optimization/39120
15211 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15212 as a representative.
15213 (solve_graph): Do propagate CALLUSED.
15214 (handle_pure_call): Use a scalar constraint from CALLUSED for
15216 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15219 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15222 * c-common.c (handle_aligned_attribute): Properly check alignment
15223 overflow. Use (1U << i) instead of (1 << i).
15225 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15227 * expr.h (get_mem_align_offset): Updated.
15229 * tree.h (tree_decl_common): Change align to "unsigned int" and
15230 move it before pointer_alias_set.
15232 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15233 Jakub Jelinek <jakub@redhat.com>
15236 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15237 gr_register_operand with gr_reg_or_0_operand.
15238 (cmpxchg_rel_di): Likewise.
15239 (sync_lock_test_and_set<mode>): Likewise.
15241 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15243 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15244 (true_regnum): Likewise.
15246 * rtlanal.c (subreg_info): Moved to ...
15247 * rtl.h (subreg_info): Here. New.
15248 (subreg_get_info): New.
15250 * rtlanal.c (subreg_get_info): Make it extern.
15252 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15255 * config/i386/i386.c (ix86_abi): New.
15256 (override_options): Handle -mabi=.
15257 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15258 (ix86_call_abi_override): Likewise.
15259 (init_cumulative_args): Likewise.
15260 (function_arg_advance): Likewise.
15261 (function_arg_64): Likewise.
15262 (function_arg): Likewise.
15263 (ix86_pass_by_reference): Likewise.
15264 (ix86_function_value_regno_p): Likewise.
15265 (ix86_build_builtin_va_list_abi): Likewise.
15266 (setup_incoming_varargs_64): Likewise.
15267 (is_va_list_char_pointer): Likewise.
15268 (ix86_init_machine_status): Likewise.
15269 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15270 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15271 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15272 (ix86_function_abi): Make it static and return enum calling_abi.
15273 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15275 (ix86_fn_abi_va_list): Updated.
15277 * config/i386/i386.h (ix86_abi): New.
15278 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15279 (CONDITIONAL_REGISTER_USAGE): Likewise.
15280 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15281 (machine_function): Likewise.
15283 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15285 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15286 (STACK_BOUNDARY): Likewise.
15287 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15289 * config/i386/i386.opt (mabi=): New.
15291 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15292 return enum calling_abi.
15293 (ix86_function_type_abi): Likewise.
15294 (ix86_function_abi): Removed.
15296 * doc/invoke.texi: Document -mabi= option for x86.
15298 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15300 * builtins.c (real_dconstp): Delete.
15301 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15303 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15304 Jakub Jelinek <jakub@redhat.com>
15307 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15308 (gen_subprogram_die): When a function is explicit, generate the
15309 DW_AT_explicit attribute.
15310 * langhooks.h (struct lang_hooks_for_decls): Add
15311 function_decl_explicit_p langhook.
15312 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15313 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15315 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15317 * builtins.c (fold_builtin_memory_op): Optimize memmove
15318 into memcpy if we can prove source and destination don't overlap.
15320 * tree-inline.c: Include gt-tree-inline.h.
15321 (clone_fn_id_num): New variable.
15322 (clone_function_name): New function.
15323 (tree_function_versioning): Use it.
15324 * Makefile.in (GTFILES): Add tree-inline.c.
15326 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15328 * BASE-VER: Change to 4.5.0.
15330 2009-03-27 Xinliang David Li <davidxl@google.com>
15332 PR tree-optimization/39557
15333 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15335 2009-03-27 Xinliang David Li <davidxl@google.com>
15337 PR tree-optimization/39548
15338 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15341 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15343 * c-common.c (pointer_int_sum): Use %wd on return from
15346 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15348 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15349 on return from tree_low_cst.
15351 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15354 * ginclude/stdarg.h (va_copy): Define also for
15355 __GXX_EXPERIMENTAL_CXX0X__.
15357 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15360 * builtins.h (c_strlen): Do not warn here.
15361 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15362 * c-common.c (pointer_int_sum): Take an explicit location.
15363 Warn about offsets out of bounds.
15364 * c-common.h (pointer_int_sum): Adjust declaration.
15366 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15368 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15371 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15374 * opts.c (warn_if_disallowed_function_p): Don't assume
15375 get_callee_fndecl must return non-NULL.
15377 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15379 PR rtl-optimization/39522
15380 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15381 when reg_reloaded_valid is set.
15383 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15385 * config/spu/divv2df3.c: New file.
15386 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15387 (DPBIT_FUNCS): Filter out _div_df.
15389 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15391 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15392 a jump insn, count that jump in the distance to the loop start.
15394 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15397 * config/sh/sh.c (calc_live_regs): Fix condition for global
15398 registers except PIC_OFFSET_TABLE_REGNUM.
15400 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15403 * doc/invoke.texi (-mconsole): New.
15405 (-mno-cygwin): New.
15407 (-mnop-fun-dllimport): New.
15411 (sub section "i386 and x86-64 Windows Options"): New.
15413 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15415 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15416 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15418 2009-03-25 Richard Guenther <rguenther@suse.de>
15420 PR middle-end/39497
15421 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15424 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15426 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15427 neither of haifa/selective schedulers are working.
15429 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15431 * doc/invoke.texi (Debugging Options): Fix description of
15432 -fno-merge-debug-strings.
15434 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15436 * config/cris/libgcc.ver: New version-script.
15437 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15439 * configure.ac <GAS features, nop mnemonic>: Add pattern
15440 crisv32-*-* for "nop".
15441 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15442 * configure: Regenerate.
15444 2009-03-24 Ira Rosen <irar@il.ibm.com>
15446 PR tree-optimization/39529
15447 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15448 mark_sym_for_renaming for the tag copied to the new vector
15451 2009-03-24 Arthur Loiret <aloiret@debian.org>
15453 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15454 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15455 EXTRA_SPEC_FUNCTIONS.
15456 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15457 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15458 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15459 -march and -mtune options.
15461 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15463 * config/m68k/t-rtems: Add m5329 multilib.
15465 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15466 Jakub Jelinek <jakub@redhat.com>
15469 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15472 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15475 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15476 instead of c_parser_expression_conv, if original_code isn't one of the
15477 4 allowed comparison codes, fail.
15479 2009-03-23 Richard Guenther <rguenther@suse.de>
15481 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15482 * tree.h (struct tree_type): Likewise.
15483 * reload.h (struct insn_chain): Likewise.
15484 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15485 * function.h (struct function): Likewise.
15486 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15488 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15490 PR tree-optimization/39516
15491 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15493 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15495 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15496 should be set true if BITS_PER_WORD of target is bigger than 32
15498 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15500 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15501 Translate -B-options to -rpath-link. Correct existing
15502 rpath-link and conditionalize on !nostdlib.
15504 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15506 * doc/extend.texi (Function Attributes, Variable Attributes):
15508 * doc/invoke.texi (Debugging Options, Optimize Options)
15509 (i386 and x86-64 Options, MCore Options): Likewise.
15511 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15514 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15515 it for block local namespace aliases.
15516 (gen_decl_die): Pass context_die to gen_namespace_die.
15518 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15521 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15522 minimum or maximum value.
15524 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15526 * reginfo.c (globalize_reg): Recompute derived reg sets.
15528 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15531 * libgcc2.c (mprotect): Do not use signed arguments for
15532 VirtualProtect, use DWORD arguments. Also fix the 'may
15533 be used uninitialized' warning for the np variable.
15535 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15538 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15539 functions using regparm calling conventions when not optimizing.
15540 (ix86_function_sseregparm): Similarly for sseregparm calling
15543 2009-03-19 Li Feng <nemokingdom@gmail.com>
15545 PR middle-end/39500
15546 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15547 dependence if the first conflict is after niter iterations.
15549 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15551 PR middle-end/38609
15552 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15553 functions with dynamic stack-pointer adjustments.
15555 2009-03-19 Ben Elliston <bje@au.ibm.com>
15557 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15558 option; change to -msdata=data.
15560 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15562 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15565 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15568 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15570 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15572 * doc/invoke.texi (Code Gen Options): Expand discussion of
15575 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15577 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15578 * matrix-reorg.c (struct matrix_info): Likewise.
15579 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15580 * rtl.h (struct mem_attrs): Likewise.
15581 * df.h (struct df): Likewise.
15582 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15583 * ira-int.h (struct ira_allocno): Likewise.
15584 * df-scan.c (struct df_collection_rec): Likewise.
15585 * ira.c (struct equivalence): Likewise.
15586 * function.c (struct temp_slot): Likewise.
15587 * cfgloop.h (struct loop): Likewise.
15590 * function.c (use_register_for_decl): When not optimizing, disregard
15591 register keyword for variables with types containing methods.
15593 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15595 PR middle-end/39447
15596 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15597 (is_simple_operand): Call contains_component_ref_p before calling data
15598 reference analysis that would fail on COMPONENT_REFs.
15600 * tree-vrp.c (search_for_addr_array): Fix formatting.
15602 2009-03-18 Richard Guenther <rguenther@suse.de>
15604 * tree-vect-transform.c (vect_loop_versioning): Fold the
15605 generated comparisons.
15606 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15607 (slpeel_tree_peel_loop_to_edge): Likewise.
15609 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15611 PR middle-end/37805
15612 * opts.c (print_specific_help): In addition to `undocumented',
15613 accept `separate' and `joined' flags if passed alone. Describe
15614 output by the first matched one of those.
15615 (common_handle_option): Skip over empty strings.
15616 * gcc.c (display_help): Fix help string for `--help='.
15617 * doc/invoke.texi (Option Summary, Overall Options): With
15618 `--help=', classes and qualifiers can both be repeated, but
15619 only the latter can be negated. One should not pass only
15620 negated qualifiers. Fix markup and examples.
15623 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15624 PR middle-end/37805
15625 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15626 and -fhelp=separate.
15628 2009-03-17 Jing Yu <jingyu@google.com>
15630 PR middle-end/39378
15631 * function.h (struct rtl_data): Move is_thunk from here...
15632 (struct function): ...to here.
15633 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15634 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15636 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15638 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15639 (alpha_output_function_end_prologue): Likewise.
15640 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15641 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15642 (rs6000_output_function_epilogue): Likewise.
15643 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15645 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15648 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15649 from different units in a single alternative.
15650 (*truncdfsf_i387): Ditto.
15651 (*truncxfsf2_mixed): Ditto.
15652 (*truncxfdf2_mixed): Ditto.
15654 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15656 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15657 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15660 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15661 unused non-artificial variables when not optimizing.
15664 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15665 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15666 NAMESPACE_DECL in its DECL_INITIAL.
15668 PR middle-end/39443
15669 * optabs.c (set_user_assembler_libfunc): New function.
15670 * expr.h (set_user_assembler_libfunc): New prototype.
15671 * c-common.c: Include libfuncs.h.
15672 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15673 for memcmp, memset, memcpy, memmove and abort.
15674 * Makefile.in (c-common.o): Depend on libfuncs.h.
15677 * dwarf2out.c (gen_inlined_enumeration_type_die,
15678 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15679 gen_tagged_type_instantiation_die): Removed.
15680 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15683 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15686 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15688 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15689 (check-parallel-%): Ditto.
15690 (check-consistency): Ditto.
15692 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15694 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15695 local variable rhs by NULL_TREE.
15697 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15700 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15702 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15705 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15707 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15710 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15711 for ms->sysv ABI calls only in 64bit mode.
15713 * config/i386/i386.md (untyped_call): Support 32bit.
15715 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15717 * doc/extend.texi: Replace x86_65 with x86_64.
15719 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15721 PR tree-optimization/39455
15722 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15723 mismatches for POINTER_TYPE_P (type).
15724 (number_of_iterations_le): Likewise.
15726 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15728 * config/picochip/picochip.c: Removed profiling support.
15729 * config/picochip/picochip.md: Removed profiling instruction.
15730 * config/picochip/picochip.h: Removed profiling builtin.
15732 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15734 * doc/install.texi (--with-host-libstdcxx): Document.
15736 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15739 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15740 generate a warning if the function name does not begin with
15741 "__vector" and the function has either the 'signal' or 'interrupt'
15742 attribute, from here to ...
15743 (avr_declare_function_name): ...here. New function.
15744 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15745 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15747 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15750 * cse.c (fold_rtx): Don't modify original const_arg1 when
15751 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15752 separate variable instead.
15753 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15754 from out of range shift counts.
15755 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15757 2009-03-13 Catherine Moore <clm@codesourcery.com>
15759 * config/i386/x-mingw32 (host-mingw32.o): Replace
15760 diagnostic.h with $(DIAGNOSTIC_H).
15762 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15765 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15767 * config/i386/sync.md (sync_compare_and_swap<mode>,
15768 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15769 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15771 (sync_double_compare_and_swapdi_pic,
15772 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15773 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15775 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15778 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15780 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15783 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15784 (avx_addsubv4df3): Likewise.
15785 (*avx_addsubv4sf3): Likewise.
15786 (sse3_addsubv4sf3): Likewise.
15788 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15791 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15793 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15796 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15797 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15798 registers for allocnos created from user-defined variables.
15800 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15803 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15804 of non-integer mode as well.
15806 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15808 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15809 for functions for which the parameter types are unknown.
15811 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15814 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15815 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15816 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15817 * config/i386/i386.c (ix86_local_alignment): For
15818 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15819 long long variables on the stack to avoid dynamic realignment.
15820 Allow the first argument to be a decl rather than type.
15821 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15823 2009-03-11 Nick Clifton <nickc@redhat.com>
15826 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15828 Add description to mno-lsim option.
15829 * config/mcore/mcore.h: Remove comment about deprecated m4align
15831 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15832 * doc/invoke.texi: Add description of mno-lsim and
15833 mstack-increment options.
15835 * config/fr30/fr30.opt: Document the -mno-lsim option.
15836 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15837 and -mno-lsim options.
15839 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15841 * fold-const.c (fold_comparison): Only call fold_inf_compare
15842 if the mode supports infinities.
15844 2009-03-11 Jason Merrill <jason@redhat.com>
15847 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15848 end already did. Notice GIMPLE_CALL modifications of the result.
15849 Don't copy debug information from an ignored decl or a decl from
15852 2009-03-10 Richard Guenther <rguenther@suse.de>
15853 Nathan Froyd <froydnj@codesourcery.com>
15855 PR middle-end/37850
15856 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15857 (__divMODE3): Likewise.
15859 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15861 PR tree-optimization/39394
15862 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15863 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15865 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15867 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15868 inline asms for register asm ("") declarations.
15870 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15872 * fold-const.c (fold_unary): Fix comment.
15874 2009-03-07 Jan Hubicka <jh@suse.cz>
15877 * tree-inline.c (setup_one_parameter): Do replacement of const
15878 argument by constant in SSA form.
15880 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15882 PR middle-end/38028
15883 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15884 determine alignment passed to assign_stack_local.
15885 (assign_parms_unsplit_complex): Likewise.
15886 * except.c (sjlj_build_landing_pads): Likewise.
15888 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15890 PR middle-end/39360
15891 * tree-flow.h (add_referenced_var): Return bool instead of void.
15892 * tree-dfa.c (add_referenced_var): Return result of
15893 referenced_var_check_and_insert call.
15894 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15895 of referenced_var_check_and_insert.
15898 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15899 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15900 DIE, don't emit it if abstract origin already has it.
15901 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15902 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15904 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15906 * genpreds.c (needs_variable): Fix parentheses at variable name
15908 (write_tm_constrs_h): Indent generated code.
15910 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15912 * doc/extend.texi (Function Attributes): Add documentation
15913 for isr attributes.
15915 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15918 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15919 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15921 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15923 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15926 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15929 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15930 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15932 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15934 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15935 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15936 constants instead of magic numbers.
15937 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15939 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15940 (x86_64_ms_abi_int_parameter_registers): Ditto.
15941 (x86_64_int_return_registers): Ditto.
15942 (ix86_maybe_switch_abi): Ditto.
15943 (ix86_expand_call): Ditto for clobbered_registers array.
15944 (ix86_hard_regno_mode_ok): Ditto.
15945 (x86_extended_QIreg_mentioned_p): Ditto.
15947 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15949 PR tree-optimization/39349
15950 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15952 * combine.c (gen_lowpart_for_combine): Use omode when generating
15955 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15957 PR rtl-optimization/39235
15958 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15960 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15962 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15964 2009-03-04 Richard Guenther <rguenther@suse.de>
15966 PR tree-optimization/39362
15967 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15968 that occur in abnormal PHIs should be varying.
15970 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15972 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15974 (simple_iv): Take loop as an argument instead of statement.
15975 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15976 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15978 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15980 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15981 * matrix-reorg.c (analyze_transpose): Ditto.
15982 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15983 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15984 * tree-predcom.c (ref_at_iteration): Ditto.
15985 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15987 2009-03-04 Richard Guenther <rguenther@suse.de>
15989 PR tree-optimization/39358
15990 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15991 escaped_id and callused_id.
15992 (solve_graph): Likewise.
15994 2009-03-04 Richard Guenther <rguenther@suse.de>
15996 PR tree-optimization/39339
15997 * tree-sra.c (try_instantiate_multiple_fields): Make it
15998 no longer ICE on the above.
16000 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16002 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16003 that fits within Pmode.
16005 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16007 PR middle-end/10109
16008 * tm.texi (LIBCALL_VALUE): Update description.
16010 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16012 PR middle-end/34443
16013 * doc/extend.texi (section): Update description.
16015 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16017 PR middle-end/39345
16018 * tree-inline.c (remapped_type): New.
16019 (can_be_nonlocal): Call remapped_type instead of remap_type.
16021 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16024 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16025 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16027 2009-03-03 Richard Guenther <rguenther@suse.de>
16029 PR middle-end/39272
16030 * tree.c (tree_nonartificial_location): New function.
16031 * tree.h (tree_nonartificial_location): Declare.
16032 * builtins.c (expand_builtin_memory_chk): Provide location
16033 of the call location for artificial function pieces.
16034 (maybe_emit_chk_warning): Likewise.
16035 (maybe_emit_sprintf_chk_warning): Likewise.
16036 (maybe_emit_free_warning): Likewise.
16037 * expr.c (expand_expr_real_1): Likewise.
16039 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16041 PR tree-optimization/39343
16042 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16043 COMPONENT_REF t has ARRAY_TYPE.
16045 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16047 PR middle-end/39335
16048 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16049 when the type precision of the induction variable should be
16050 larger than the type precision of nit.
16051 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16052 * graphite.c (graphite_loop_normal_form): Same.
16053 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16055 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16057 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16058 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16059 numbers to describe clobbered registers.
16060 (*call_value_0_rex64_ms_sysv): Ditto.
16061 * config/i386/mmx.md (mmx_emms): Ditto.
16062 (mmx_femms): Ditto.
16064 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16066 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16069 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16071 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16072 (spu_section_type_flags): New function.
16074 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16076 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16077 reg_class_contents of FLOAT_REGS into a temporary.
16079 2009-03-02 Richard Guenther <rguenther@suse.de>
16080 Ira Rosen <irar@il.ibm.com>
16082 PR tree-optimization/39318
16083 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16084 information to the vectorized statement.
16086 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16088 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16089 variable. Use defined names instead of magic constants for REX SSE
16092 2009-03-01 Richard Guenther <rguenther@suse.de>
16094 PR tree-optimization/39331
16095 * omp-low.c (lower_send_shared_vars): Do not receive new
16096 values for the reference of DECL_BY_REFERENCE parms or results.
16098 2009-03-01 Jan Hubicka <jh@suse.cz>
16101 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16102 BLOCK_NONLOCALIZED_VAR): New macros.
16103 (tree_block): Add nonlocalized_vars.
16104 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16105 gen_decl_die): Add origin argument. Allow generation of die with
16106 origin at hand only.
16107 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16108 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16110 (gen_block_die): Fix checking for unused blocks.
16111 (process_scope_var): Break out from .... ; work with origins only.
16112 (decls_for_scope) ... here; process nonlocalized list.
16113 (dwarf2out_ignore_block): Look for nonlocalized vars.
16114 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16116 (dump_scope_block): Dump them.
16117 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16118 (remap_block): Likewise.
16119 (can_be_nonlocal): New predicate.
16120 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16122 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16124 * configure: Regenerate.
16126 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16128 * optc-gen.awk: No need to duplicate option flags twice.
16129 Reuse help texts for duplicate options which do not have any.
16131 * gcc.c (display_help): Document --version.
16133 * gcc.c (main): If print_help_list and verbose_flag, ensure
16134 driver output comes before subprocess output.
16136 * optc-gen.awk: Assign all remaining fields to help string,
16137 space-separated, for multi-line help in *.opt.
16139 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16140 -Wno-pedantic-ms-format is for MinGW targets only.
16142 * doc/options.texi (Option file format): Fix bad indentation,
16143 restoring dropped sentence.
16145 2009-02-28 Jan Hubicka <jh@suse.cz>
16147 * tree-inline.c (tree_function_versioning): Output debug info.
16149 2009-02-28 Jan Hubicka <jh@suse.cz>
16152 * tree-inline.c (setup_one_parameter): Do not copy propagate
16153 arguments when not optimizing.
16155 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16158 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16159 (avx_addsubv4df3): Likewise.
16160 (*avx_addsubv4sf3): Likewise.
16161 (sse3_addsubv4sf3): Likewise.
16162 (*avx_addsubv2df3): Likewise.
16163 (sse3_addsubv2df3): Likewise.
16164 (avx_unpckhps256): Correct item selectors.
16165 (avx_unpcklps256): Likewise.
16166 (avx_unpckhpd256): Likewise.
16167 (avx_unpcklpd256): Likewise.
16169 2009-02-28 Jan Hubicka <jh@suse.cz>
16171 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16173 (copy_arguments_for_versioning): If var is declared don't declare it.
16174 (tree_function_versioning): First setup substitutions and then copy
16177 2009-02-27 Jan Hubicka <jh@suse.cz>
16180 * cgraph.h (varpool_output_debug_info): Remove.
16181 * cgraphunit.c (varpool_output_debug_info): Remove.
16182 * dwarf2out.c (deferred_locations_struct): New struct
16183 (deferred_locations): New type.
16184 (deferred_locations_list): New static var.
16185 (deffer_location): New function.
16186 (gen_variable_die): Use it.
16187 (decls_for_scope): Output info on local static vars.
16188 (dwarf2out_finish): Process deferred locations.
16189 * varpool.c (varpool_output_debug_info): Remove.
16191 2009-02-27 Jan Hubicka <jh@suse.cz>
16194 * tree.h (TREE_PROTECTED): Fix comment.
16195 (BLOCK_HANDLER_BLOCK): Remove.
16196 (struct tree_block): Remove handler_block add body_block.
16197 (inlined_function_outer_scope_p): New.
16198 (is_body_block): Remove.
16199 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16200 * dwarf2out.c (is_inlined_entry_point): Remove.
16201 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16202 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16204 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16205 * gimplify.c (gimplify_expr): Gimplify body blocks.
16206 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16207 block with multiple subblocks.
16208 (dump_scope_block): Prettier output; dump more flags and info.
16209 (dump_scope_blocks): New.
16210 (remove_unused_locals): Use dump_scope_blocks.
16211 * tree-flow.h (dump_scope_blocks): Declare.
16212 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16213 * stmt.c (is_body_block): Remove.
16214 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16215 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16217 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16219 PR middle-end/39308
16220 * graphite.c (graphite_loop_normal_form): Do not call
16221 number_of_iterations_exit from a gcc_assert.
16223 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16225 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16226 jumps if COND is NULL.
16227 (find_cond_jump): New function.
16228 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16229 * config/s390/s390.md: Remove z10_cobra attribute value.
16231 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16233 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16234 force_const_mem returns NULL_RTX.
16236 2009-02-26 Jan Hubicka <jh@suse.cz>
16239 * cgraph.h (varpool_output_debug_info): Remove.
16240 * cgraphunit.c (varpool_output_debug_info): Remove.
16241 * dwarf2out.c (deferred_locations_struct): New struct
16242 (deferred_locations): New type.
16243 (deferred_locations_list): New static var.
16244 (deffer_location): New function.
16245 (gen_variable_die): Use it.
16246 (decls_for_scope): Output info on local static vars.
16247 (dwarf2out_finish): Process deferred locations.
16248 * varpool.c (varpool_output_debug_info): Remove.
16250 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16252 PR rtl-optimization/39241
16253 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16254 to subreg_offset_representable_p.
16256 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16258 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16259 execute function prototype. Get f and nregs from max_reg_num
16260 and get_insns. Remove the first backward pass as it's dead,
16261 guard the forward pass by flag_expensive_optimizations.
16262 (rest_of_handle_regmove): Delete.
16263 (pass_regmove): Replace it with regmove_optimize.
16265 2009-02-25 Martin Jambor <mjambor@suse.cz>
16267 PR tree-optimization/39259
16268 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16269 calls_alloca function flags.
16270 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16271 calls are detected.
16273 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16275 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16276 flags_set_1_rtx, flags_set_1_set): Delete.
16277 (regmove_optimize): Do not call mark_flags_life_zones.
16279 2009-02-24 Julian Brown <julian@codesourcery.com>
16282 * config/arm/arm.c (require_pic_register): Only set
16283 cfun->machine->pic_reg once per function.
16285 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16287 * doc/invoke.texi (Link Options): Document an easier way to pass
16288 options that take arguments to the GNU linker using -Xlinker and -Wl.
16290 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16293 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16295 2009-02-24 Richard Guenther <rguenther@suse.de>
16298 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16300 2009-02-24 Richard Guenther <rguenther@suse.de>
16301 Zdenek Dvorak <ook@ucw.cz>
16303 PR tree-optimization/39233
16304 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16305 from converting them to a generic type.
16307 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16309 PR tree-optimization/39260
16310 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16311 contains a condition with a real type.
16312 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16314 2009-02-23 Jason Merrill <jason@redhat.com>
16317 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16318 narrowing_initializer_constant_valid_p.
16319 (narrowing_initializer_constant_valid_p): Don't return
16320 null_pointer_node for adding a pointer to itself.
16322 2009-02-23 Jan Hubicka <jh@suse.cz>
16325 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16328 2009-02-23 Jan Hubicka <jh@suse.cz>
16330 PR tree-optimization/37709
16331 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16332 * tree.h (block_ultimate_origin): Declare.
16333 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16334 * tree-ssa-live.c (remove_unused_scope_block_p):
16335 Eliminate blocks containig no instructions nor live variables nor
16337 (dump_scope_block): New function.
16338 (remove_unused_locals): Enable removal of dead blocks by default;
16339 enable dumping at TDF_DETAILS.
16341 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16343 * config/i386/i386.c (classify_argument): Don't allow COImode
16345 (function_arg_advance_32): Don't allow OImode.
16346 (function_arg_32): Likewise.
16347 (function_value_32): Likewise.
16348 (return_in_memory_32): Likewise.
16349 (function_arg_64): Remove OImode comment.
16351 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16354 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16355 ix86_expand_vector_set for V4DImode in 64bit mode only.
16356 (ix86_expand_vector_init_one_var): Likewise.
16358 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16360 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16362 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16365 * loop-iv.c: Revert last change.
16366 * emit-rtl.c: Likewise.
16368 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16371 * config/i386/i386.c (type_natural_mode): Remove an extra
16372 space in the warning message.
16373 (function_value_32): Handle 32-byte vector modes.
16374 (return_in_memory_32): Likewise.
16376 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16378 * loop-iv.c (truncate_value): New function.
16379 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16381 (lowpart_subreg): Move to...
16382 * emit-rtl.c: ...here.
16384 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16386 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16387 accidental and undocumented change at revision 140860.
16389 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16391 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16392 take gimple_seq * arguments.
16393 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16394 types_compatible_p langhook.
16396 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16397 Joseph Myers <joseph@codesourcery.com>
16399 * config/arm/arm.c (arm_builtin_va_list): New function.
16400 (arm_expand_builtin_va_start): Likewise.
16401 (arm_gimplify_va_arg_expr): Likewise.
16402 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16403 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16404 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16405 (va_list_type): New variable.
16406 (arm_mangle_type): Mangle va_list_type appropriately.
16408 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16410 PR middle-end/39157
16411 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16412 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16413 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16414 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16415 parameter to 1000 for -O1 by default.
16416 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16418 * loop-invariant.c: Include params.h.
16419 (move_loop_invariants): Don't call move_single_loop_invariants on
16422 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16424 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16425 offset when calculating bounds for indexing stack_usage_map. Fixes
16426 a buffer overflow with certain target setups.
16428 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16431 * calls.c (expand_call): Clear try_tail_call if caller and callee
16432 disagree in promotion of function return value.
16434 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16437 * c-common.c (c_determine_visibility): If visibility changed and
16438 DECL_RTL has been already set, call make_decl_rtl to update symbol
16441 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16444 * varasm.c (assemble_variable): Don't check DECL_NAME when
16445 globalizing a variable.
16447 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16450 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16451 expression before any __builtin_trap call.
16452 * c-typeck.c (build_function_call): Convert and check function
16453 arguments before generating a call to a trap. Evaluate the
16454 function arguments before the trap.
16456 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16459 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16460 (UNSPEC_FXAM_MEM): New unspec.
16461 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16462 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16463 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16465 2009-02-19 Richard Guenther <rguenther@suse.de>
16467 PR tree-optimization/39207
16468 PR tree-optimization/39074
16469 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16470 storedanything_tree): New.
16471 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16472 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16473 (build_succ_graph): Add edges from STOREDANYTHING to all
16475 (init_base_vars): Initialize STOREDANYTHING.
16476 (compute_points_to_sets): Free substitution info after
16477 building the succ graph.
16478 (ipa_pta_execute): Likewise.
16480 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16482 (do_ds_constraint): Do not add to special var or non-pointer
16484 (type_could_have_pointers): Split out from ...
16485 (could_have_pointers): ... here. For arrays use the element type.
16486 (create_variable_info_for): Initialize may_have_pointers.
16487 (new_var_info): Likewise.
16488 (handle_lhs_call): Make the HEAP variable unknown-sized.
16489 (intra_create_variable_infos): Use a type with pointers for
16490 PARM_NOALIAS, make it unknown-sized.
16492 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16495 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16497 2009-02-18 Jason Merrill <jason@redhat.com>
16500 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16501 value if DECL_EXTERNAL.
16502 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16503 * target.h (gcc_target::binds_local_p): Clarify "module".
16504 * tree.h (TREE_PUBLIC): Clarify "module".
16506 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16509 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16510 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16512 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16515 * c.opt (Wabi): Support C and ObjC.
16518 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16520 * config/i386/i386.c (classify_argument): Warn once about the ABI
16521 change when passing union with long double.
16523 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16525 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16528 * c-parser.c (c_parser_compound_statement): Always enter and leave
16531 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16534 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16536 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16538 PR tree-optimization/36922
16539 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16540 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16543 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16545 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16548 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16550 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16552 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16554 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16557 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16558 Richard Sandiford <rdsandiford@googlemail.com>
16560 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16561 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16562 (loongson_biadd): ...this.
16564 2009-02-17 Richard Guenther <rguenther@suse.de>
16566 PR tree-optimization/39202
16567 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16568 a var make sure to follow existing collapses.
16570 2009-02-17 Richard Guenther <rguenther@suse.de>
16572 PR middle-end/39214
16573 * langhooks.c (lhd_print_error_function): Check for NULL block.
16575 2009-02-17 Richard Guenther <rguenther@suse.de>
16577 PR tree-optimization/39204
16578 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16581 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16583 * config/soft-fp/double.h: Update from glibc CVS.
16585 2009-02-17 Richard Guenther <rguenther@suse.de>
16587 PR tree-optimization/39207
16588 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16589 strict-aliasing warnings for pointers pointing to NULL.
16591 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16594 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16595 skipping until next close brace.
16597 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16600 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16601 to function argument boundary.
16603 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16605 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16606 in the lea_add. Reload eventually constraints it properly.
16607 * config/picochip/constraints.md: Remove the target constraint
16608 "b", since it is not needed anymore.
16610 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16612 * gthr-dce.h: Uglify function parameter and local variable names.
16613 * gthr-gnat.h: Likewise.
16614 * gthr-mipssde.h: Likewise.
16615 * gthr-nks.h: Likewise.
16616 * gthr-posix95.h: Likewise.
16617 * gthr-posix.h: Likewise.
16618 * gthr-rtems.h: Likewise.
16619 * gthr-single.h: Likewise.
16620 * gthr-solaris.h: Likewise.
16621 * gthr-tpf.h: Likewise.
16622 * gthr-vxworks.h: Likewise.
16623 * gthr-win32.h: Likewise.
16625 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16628 * config/i386/i386.md: Restrict the new peephole2 to move
16629 between MMX/SSE registers.
16631 2009-02-15 Richard Guenther <rguenther@suse.de>
16634 2009-02-13 Richard Guenther <rguenther@suse.de>
16636 * configure.ac: Enable LFS.
16637 * configure: Re-generate.
16638 * config.in: Likewise.
16640 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16642 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16643 spu_srqwbyte, spu_srqwbytebc): Define.
16644 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16645 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16646 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16647 "shrqby_<mode>"): New insn-and-split patterns.
16648 * config/spu/spu.c (expand_builtin_args): Determine and return
16649 number of operands using spu_builtin_description data.
16650 (spu_expand_builtin_1): Use it.
16652 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16655 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16658 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16661 * config/i386/i386.c (override_options): Correct warning
16662 messages for -malign-loops, -malign-jumps and -malign-functions.
16664 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16667 * config/i386/i386.md: Restrict the new peephole2 to move
16668 between the general purpose registers.
16670 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16673 * config/i386/i386.c (type_natural_mode): Add a new argument.
16674 Return the original mode and warn ABI change if vector size is 32byte.
16675 (function_arg_advance): Updated.
16676 (function_arg): Likewise.
16677 (ix86_function_value): Likewise.
16678 (ix86_return_in_memory): Likewise.
16679 (ix86_sol10_return_in_memory): Likewise.
16680 (ix86_gimplify_va_arg): Likewise.
16681 (function_arg_32): Don't warn ABX ABI change here.
16682 (function_arg_64): Likewise.
16684 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16686 * loop-iv.c (implies_p): In the final case, test that operands 0
16687 of the two comparisons match.
16689 * config/bfin/bfin.c (find_prev_insn_start): New function.
16690 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16691 (find_next_insn_start): Move.
16693 2009-02-13 Richard Guenther <rguenther@suse.de>
16695 * configure.ac: Enable LFS.
16696 * configure: Re-generate.
16697 * config.in: Likewise.
16699 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16702 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16703 sizes on syntax error after some arguments have been parsed.
16705 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16707 * doc/invoke.texi (-fira): Remove.
16709 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16711 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16712 * recog.c: Likewise.
16715 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16717 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16718 (umul_ppmm): Likewise.
16719 (count_leading_zeros): Likewise.
16720 (count_trailing_zeros): Likewise.
16721 (UMUL_TIME): Likewise.
16723 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16725 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16726 soft-fp/t-softfp to tmake_file.
16728 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16729 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16730 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16731 IA64_BUILTIN_INFQ]: New.
16732 (ia64_init_builtins): Initialize __builtin_infq,
16733 __builtin_fabsq and __builtin_copysignq if not HPUX.
16734 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16735 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16737 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16739 (__fixtfti): Likewise.
16740 (__fixunstfti): Likewise.
16741 (__floattitf): Likewise.
16743 * config/ia64/libgcc-glibc.ver: New.
16744 * config/ia64/t-fprules-softfp: Likewise.
16745 * config/ia64/sfp-machine.h: Likewise.
16747 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16748 (LIBGCC2_TF_CEXT): Likewise.
16749 (TF_SIZE): Likewise.
16750 (TARGET_INIT_LIBFUNCS): Likewise.
16752 * config/ia64/t-glibc (SHLINB_MAPFILES):
16753 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16755 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16757 * config/i386/i386.c (construct_container): Rewrite processing
16758 BLKmode with X86_64_SSE_CLASS.
16760 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16763 * config/i386/i386.md: Replace simplify_replace_rtx with
16764 replace_rtx in the new peephole2.
16766 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16768 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16769 loop unrolling do not happen at -O2.
16771 2009-02-12 Michael Matz <matz@suse.de>
16773 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16775 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16777 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16780 2009-02-12 Ben Elliston <bje@au.ibm.com>
16782 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16783 patterns when updating the back chain. Missed in the 2009-02-10
16786 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16788 * doc/extend.texi (Decimal Floating Types): Update identifier of
16789 draft TR and list of missing support.
16791 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16793 PR middle-end/39154
16794 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16795 bit to variable length decl's flags, add it also to its
16796 pointer replacement variable.
16798 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16799 Jakub Jelinek <jakub@redhat.com>
16802 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16803 (memory_blockage): New expander.
16804 (*memory_blockage): New insn pattern.
16805 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16806 instead of general blockage at the end of function prologue when
16807 frame pointer is used to access red zone area. Do not emit blockage
16808 when profiling, it is emitted in generic code.
16809 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16810 function epilogue when frame pointer is used to access red zone area.
16812 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16815 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16816 by arithmetic with memory operands.
16817 * config/i386/predicates.md (commutative_operator): New.
16819 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16821 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16824 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16826 * alias.h (record_alias_subset): Declare.
16827 * alias.c (record_alias_subset): Make global.
16829 2009-02-10 Nick Clifton <nickc@redhat.com>
16831 * tree-parloops.c: Change license to GPLv3.
16832 * ipa-struct-reorg.c: Change license to GPLv3.
16833 * ipa-struct-reorg.h: Change license to GPLv3.
16835 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16838 * c-decl.c (start_struct): Return NULL on error.
16840 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16842 PR middle-end/39124
16843 * cfgloopmanip.c (remove_path): Call remove_bbs after
16844 cancel_loop_tree, not before it.
16847 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16848 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16849 VAR_DECLs were seen.
16850 * tree-ssa-live.c (remove_unused_locals): Recompute
16851 cfun->has_local_explicit_reg_vars.
16852 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16853 copies or clearings if cfun->has_local_explicit_reg_vars.
16855 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16858 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16859 of function prologue when frame pointer is used to access
16862 2009-02-10 Richard Guenther <rguenther@suse.de>
16864 PR middle-end/39127
16865 * gimplify.c (gimple_regimplify_operands): Always look if
16866 we need to create a temporary.
16868 2009-02-10 Richard Guenther <rguenther@suse.de>
16870 PR tree-optimization/39132
16871 * tree-loop-distribution.c (todo): New global var.
16872 (generate_memset_zero): Trigger TODO_rebuild_alias.
16873 (tree_loop_distribution): Return todo.
16875 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16878 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16879 (x86_64_reg_class_name): Removed.
16880 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16881 first one isn't X86_64_SSE_CLASS or any other ones aren't
16882 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16883 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16884 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16885 and 3 X86_64_SSEUP_CLASS.
16886 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16887 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16889 2009-02-10 Ben Elliston <bje@au.ibm.com>
16891 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16892 form instruction to update the stack back chain word, even if the
16893 user has disabled the generation of update instructions.
16894 (movdi_<mode>_update_stack): New.
16895 (movsi_update_stack): Likewise.
16896 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16897 always use an update form instruction to update the stack back
16900 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16902 PR middle-end/38953
16903 * graphite.c (if_region_set_false_region): After moving a region in
16904 the false branch of a condition, remove the empty dummy basic block.
16905 (gloog): Remove wrong fix for PR38953.
16907 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16909 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16910 generation due to implicit sign extension.
16912 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16914 PR middle-end/38981
16915 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16916 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16918 2009-02-09 Richard Guenther <rguenther@suse.de>
16920 PR middle-end/35202
16921 * convert.c (convert_to_real): Disable (float)fn((double)x)
16922 to fnf(x) conversion if errno differences may occur and
16923 -fmath-errno is set.
16925 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16927 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16928 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16929 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16931 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16934 * c-common.c (handle_alias_attribute): Disallow attribute for
16935 anything not a FUNCTION_DECL or VAR_DECL.
16937 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16940 * real.c (do_compare): Special-case compare of zero against
16941 decimal float value.
16943 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16946 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16947 as indicating flexible array members unless the field itself is
16948 being declarared as the incomplete array.
16950 2009-02-06 Jan Hubicka <jh@suse.cz>
16952 PR tree-optimization/38844
16953 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16954 is already inlined.
16956 2009-02-06 Richard Guenther <rguenther@suse.de>
16958 PR middle-end/38977
16959 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16960 fork because we may expand it as __gcov_fork.
16962 2009-02-06 Nick Clifton <nickc@redhat.com>
16964 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16966 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16968 PR tree-optimization/35659
16969 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16970 vn_phi_eq): Shortcut if hashcode does not match.
16971 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16973 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16974 and avoid iterative_hash_expr.
16975 (FOR_EACH_VALUE_ID_IN_SET): New.
16976 (value_id_compare): Remove.
16977 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16978 sort expressions by value id.
16980 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16983 * config/sh/predicates.md (general_movsrc_operand): Don't check
16984 the subreg of system registers here.
16986 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16989 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16990 on the copied decl.
16992 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16994 PR rtl-optimization/39110
16995 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16996 addresses, not aligned ones.
16998 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16999 Richard Guenther <rguenther@suse.de>
17001 PR tree-optimization/39100
17002 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17003 comment says and add edges.
17005 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17008 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17009 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17011 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17013 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17014 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17015 register_bb_in_sese, new_sese, free_sese): Moved.
17016 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17017 outermost_loop_in_scop, build_scop_iteration_domain,
17018 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17019 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17020 Use loop_in_sese_p instead of loop_in_scop_p.
17021 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17022 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17023 (scopdet_basic_block_info): Fix bug in scop detection.
17024 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17025 eq_loop_to_cloog_loop): Remove.
17026 (nb_loops_around_loop_in_scop, nb_loop
17027 ref_nb_loops): Moved here...
17028 * graphite.h (ref_nb_loops): ... from here.
17029 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17030 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17031 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17032 * testsuite/gcc.dg/graphite/scop-19.c: New
17034 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17035 Hans-Peter Nilsson <hp@axis.com>
17037 PR rtl-optimization/37889
17038 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17039 Move offset handling from PLUS to before the switch. Use new
17040 arguments when considering SYMBOL_REFs too.
17041 (rtx_addr_can_trap_p): Pass dummy offset and size.
17042 (enum may_trap_p_flags): Remove.
17043 (may_trap_p_1): Pass size from MEM_SIZE.
17045 PR rtl-optimization/38921
17046 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17047 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17048 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17049 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17051 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17053 AVX Programming Reference (January, 2009)
17054 * config/i386/sse.md (*vpclmulqdq): New.
17056 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17058 PR tree-optimization/38977
17059 PR gcov-profile/38292
17060 * calls.c (special_function_p): Disregard __builtin_ prefix.
17062 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17064 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17065 non-indexable addresses even before reload.
17067 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17070 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17071 as having variable size. Do not give an error for unnamed
17072 parameters with [*] declarators. Give a warning for type names
17073 with [*] declarators and mark them as variable size.
17074 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17075 for sizeof applied to [*] type names.
17077 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17080 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17082 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17084 * gcc.c (process_command): Update copyright notice dates.
17085 * gcov.c (print_version): Likewise.
17086 * gcov-dump.c (print_version): Likewise.
17087 * mips-tfile.c (main): Likewise.
17088 * mips-tdump.c (main): Likewise.
17090 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17093 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17094 for composite type involving a zero-length array type.
17096 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17099 * function.c (match_asm_constraints_1): Skip over
17100 initial optional % in the constraint.
17102 PR inline-asm/39059
17103 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17104 supported, don't accept FIXED_CSTs.
17105 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17106 and _Sat is used without _Fract/_Accum. Set specs->type to
17107 integer_type_node for cts_fract/cts_accum if fixed point is not
17110 2009-02-02 Catherine Moore <clm@codesourcery.com>
17112 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17114 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17116 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17117 (ABI_HAS_64BIT_SYMBOLS): Use it.
17118 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17120 2009-02-02 Paul Brook <paul@codesourcery.com>
17122 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17124 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17126 PR inline-asm/39058
17127 * recog.h (asm_operand_ok): Add constraints argument.
17128 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17129 recurse on matching constraint.
17130 (check_asm_operands): Pass constraints as 3rd argument to
17131 asm_operand_ok. Don't look up matching constraint here.
17132 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17135 2009-02-02 Ben Elliston <bje@au.ibm.com>
17137 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17138 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17140 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17142 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17143 information. Remove some obsolete information. Reorganize.
17145 * config/pa/fptr.c: Revert license to GPL 2.
17146 * config/pa/milli64.S: Likewise.
17148 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17151 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17152 LIBRARY name in, instead of hard-coding it.
17153 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17154 extra target make frag to tmake_files according to EH model.
17155 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17156 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17157 frags that define makefile variable EH_MODEL appropriately.
17158 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17159 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17160 to "-sjlj" according to type of EH configured.
17161 (LIBGCC_SONAME): Concatenate it to shared library base name.
17162 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17163 to "_sjlj" according to type of EH configured.
17164 (LIBGCC_SONAME): Concatenate it to shared library base name.
17165 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17166 (SHLIB_LINK): Add missing semicolon to if-else construct.
17167 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17168 string value of "pe_dll" command-line option.
17169 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17170 (SHLIB_SONAME): Use it when overriding t-cygming default.
17171 (SHLIB_IMPLIB): Override t-cygming default.
17172 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17173 string value of "pe_dll" command-line option.
17175 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17178 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17179 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17181 2009-01-31 Richard Guenther <rguenther@suse.de>
17183 PR tree-optimization/38937
17184 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17185 computing the transitive closure.
17187 2009-01-30 Richard Guenther <rguenther@suse.de>
17189 PR tree-optimization/39041
17190 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17191 Propagate variable indices only if the types match for this stmt.
17193 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17196 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17197 inline but never defined.
17199 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17201 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17202 (*insv_h_di_reg_extimm): New insn.
17203 (*insv_l<mode>_reg_extimm): New insn.
17205 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17207 * config/picochip/picochip.c (flag_conserve_stack): set
17208 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17209 fconserve-stack. Reduce call-overhead used by inliner.
17211 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17214 * common.opt (flag_conserve_stack): Initialised to zero.
17216 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17219 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17220 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17223 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17225 * ira-color.c (allocno_reload_assign): Update comments.
17226 * regmove.c (regmove_optimize): Likewise.
17230 2009-01-29 Robert Millan <rmh@aybabtu.com>
17232 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17233 * config/i386/kopensolaris-gnu.h: New file. Undefine
17234 `MD_UNWIND_SUPPORT'.
17235 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17237 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17239 PR tree-optimization/39007
17240 * tree-loop-distribution.c (generate_builtin): Use
17241 recompute_dominator to compute the immediate dominator of the
17242 basic block just after the loop.
17244 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17246 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17247 (ASM_OUTPUT_DWARF_PCREL): Define.
17249 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17251 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17252 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17253 global. Modify entries about regmove and IRA.
17255 * ra-conflict.c: Remove the file.
17257 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17259 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17260 (pass_regclass_init): Rename to pass_reginfo_init.
17262 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17264 * toplev.h (flag_ira): Remove.
17266 * caller-save.c (setup_save_areas): Remove flag_ira.
17268 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17270 * global.c: Remove the file.
17272 * opts.c (decode_options): Remove flag_ira.
17274 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17276 * regmove.c: Modify file description.
17277 (find_use_as_address, try_auto_increment): Define them only if
17278 AUTO_INC_DEC is defined.
17279 (replacement_quality, replace_in_call_usage, fixup_match_1,
17280 stable_and_no_regs_but_for_p): Remove.
17281 (reg_set_in_bb): Make it static.
17282 (regmove_optimize): Remove flag_ira and code which worked for
17285 * local-alloc.c: Remove the file.
17287 * common.opt (fira): Remove.
17289 * ira.c: Include except.h.
17290 (eliminable_regset): Move from global.c.
17291 (mark_elimination): Ditto. Remove flag_ira.
17292 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17293 equiv_mem_modified, validate_equiv_mem_from_store,
17294 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17295 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17296 no_equiv, recorded_label_ref): Move from local-alloc.c.
17297 (update_equiv_regs): Ditto. Make it static.
17298 (print_insn_chain, print_insn_chains): Move it from global.c.
17299 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17300 (build_insn_chain): Ditto. Make it static.
17301 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17302 Rename to init_live_subregs.
17303 (gate_ira): Remove flag_ira.
17305 * regclass.c: Rename reginfo.c. Change file description.
17306 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17307 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17308 (init_reg_sets_1): Remove code for evaluation of
17309 reg_class_superclasses and losing_caller_save_reg_set.
17310 (init_regs): Remove init_reg_autoinc.
17311 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17312 ok_for_base_p_nonstrict): Remove.
17313 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17314 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17315 corresponding entries.
17316 (dump_regclass, record_operand_costs, scan_one_insn,
17317 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17318 record_address_regs, auto_inc_dec_reg_p): Remove.
17319 (gt-regclass.h): Rename to gt-reginfo.h.
17321 * rtl.h (dump_global_regs, retry_global_alloc,
17322 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17324 * Makefile.in (RA_H): Remove.
17325 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17326 Rename regclass.o to reginfo.o.
17327 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17329 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17330 (GTFILES): Rename regclass.c to reginfo.c.
17332 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17333 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17335 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17336 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17338 (finish_spills): Ditto. Remove code for !flag_ira.
17340 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17342 PR middle-end/35854
17343 * doc/invoke.texi (rtl debug options): Complete rewrite.
17344 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17346 * mode-switching.c (pass_mode_switching): Rename pass from
17347 "mode-sw" to "mode_sw".
17348 * except.c (pass_convert_to_eh_ranges): Rename pass from
17349 "eh-ranges" to "eh_ranges".
17350 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17354 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17355 Alexander Monakov <amonakov@ispras.ru>
17357 PR middle-end/38857
17358 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17360 (move_exprs_to_boundary): Change return type and pass through
17361 should_move from move_op. Relax assert. Update usage ...
17362 (schedule_expr_on_boundary): ... here. Use should_move instead of
17364 (move_op_orig_expr_found): Indicate that insn was disconnected from
17366 (code_motion_process_successors): Do not call after_merge_succs
17367 callback if original expression was not found when traversing any of
17369 (code_motion_path_driver): Change return type. Update prototype.
17370 (move_op): Update comment. Add a new parameter (should_move). Update
17371 prototype. Set *should_move based on indication provided by
17372 move_op_orig_expr_found.
17374 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17376 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17377 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17378 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17379 * config/rs6000/rs6000.c (rs6000_override_options): Default
17380 avoid-indexed-addresses on for Power6, off for everything else.
17381 (avoiding_indexed_address_p): New function.
17382 (rs6000_legitimize_address): Use it.
17383 (rs6000_legitimate_address): Likewise.
17384 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17386 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17388 PR tree-optimization/38997
17389 * tree-loop-distribution.c (generate_memset_zero): Use
17390 POINTER_PLUS_EXPR for a pointer addition.
17392 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17394 * config/s390/s390.md (bswap<mode>2): New pattern added.
17396 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17398 * config/s390/s390.md (*tls_load_31): Added type attribute.
17400 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17402 * config/s390/s390.md: Fix a few comments.
17404 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17406 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17407 (*tm<mode>_full): Fixed z10prop attribute.
17408 (*tst<mode>_extimm): Fixed z10prop attribute.
17409 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17410 (*tstqiCCT_cconly): Fixed z10prop attribute.
17411 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17412 (*movsi_larl): Fixed z10prop attribute.
17413 (*movsi_zarch): Fixed z10prop attribute.
17414 (*movsi_eas): Fixed z10prop attribute.
17415 (*movhi): Fixed z10prop attribute.
17416 (*movqi): Fixed z10prop attribute.
17417 (*movstrictqi): Fixed z10prop attribute.
17418 (*mov<mode>): Fixed z10prop attribute.
17419 (*movcc): Fixed z10prop attribute.
17420 (*sethighpartdi_64): Fixed z10prop attribute.
17421 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17422 (*negdi2_sign_cc): Fixed z10prop attribute.
17423 (*negdi2_sign): Fixed z10prop attribute.
17424 (*absdi2_sign_cc): Fixed z10prop attribute.
17425 (*absdi2_sign): Fixed z10prop attribute.
17426 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17427 (*negabsdi2_sign): Fixed z10prop attribute.
17428 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17429 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17430 (doloop_si64): Fixed z10prop attribute.
17431 (doloop_si31): Fixed z10prop attribute.
17432 (doloop_long): Fixed z10prop attribute.
17433 (indirect_jump): Fixed z10prop attribute.
17434 (nop): Fixed z10prop attribute.
17435 (main_base_64): Fixed z10prop attribute.
17436 (reload_base_64): Fixed z10prop attribute.
17438 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17440 PR rtl-optimization/38740
17441 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17443 * config/mips/mips.c (mips_reorg): Likewise.
17445 2009-01-28 Richard Guenther <rguenther@suse.de>
17447 PR tree-optimization/38926
17448 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17449 with the correct value id to a value.
17450 (do_regular_insertion): Use the value number of edoubleprime
17451 for the value number of the expr.
17454 2008-08-21 Richard Guenther <rguenther@suse.de>
17456 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17457 a PHI ask VN if it is already available.
17458 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17459 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17461 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17463 PR middle-end/38934
17464 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17465 set to varying whenever max has TREE_OVERFLOW set, similarly
17466 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17468 2009-01-28 Richard Guenther <rguenther@suse.de>
17470 PR middle-end/38908
17471 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17472 uninitialized aggregate uses in call arguments.
17474 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17476 PR tree-optimization/38984
17477 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17478 the nothing_id variable if -fno-delete-null-pointer-checks.
17480 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17483 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17484 (set_got_offset_rex64): Ditto.
17486 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17489 * doc/extend.texi: Improve local variable with asm reg.
17491 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17493 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17494 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17495 was not supplied then set warn_packed_bitfield_compat to the
17496 default value of 1.
17497 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17500 2009-01-27 Richard Guenther <rguenther@suse.de>
17502 PR tree-optimization/38503
17503 * cfgexpand.c (expand_gimple_basic_block): Ignore
17504 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17505 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17506 variables that cannot have TBAA applied.
17507 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17510 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17512 PR middle-end/38969
17513 * calls.c (initialize_argument_information): Do not wrap complex
17514 arguments in SAVE_EXPR.
17516 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17518 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17519 (INSTALL_LIBGCC): Revert typo commit.
17521 2009-01-26 Richard Guenther <rguenther@suse.de>
17523 PR tree-optimization/38745
17524 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17525 from special handling.
17527 2009-01-26 Richard Guenther <rguenther@suse.de>
17529 PR tree-optimization/38745
17530 * tree-ssa.c (execute_update_addresses_taken): Do not include
17531 variables that cannot possibly be a register in not_reg_needs.
17532 Do not clear TREE_ADDRESSABLE on vars that may not become
17534 * tree-ssa.c (update_alias_info_1): Include those in the set
17535 of addressable vars.
17537 2009-01-26 Richard Guenther <rguenther@suse.de>
17539 PR middle-end/38851
17540 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17541 * tree-ssa-dse.c: Include langhooks.h
17542 (execute_simple_dse): Remove stores with zero size.
17544 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17547 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17550 2009-01-24 Julian Brown <julian@codesourcery.com>
17552 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17553 config/arm/linux-atomic.c.
17554 * config/arm/linux-atomic.c: New.
17556 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17558 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17559 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17560 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17562 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17565 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17568 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17570 PR tree-optimization/38953
17571 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17572 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17573 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17574 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17577 2009-01-24 Paul Brook <paul@codesourcery.com>
17579 * config/arm/neon.md (neon_type): Move to arm.md.
17580 (neon_mov<VSTRUCT>): Add neon_type attribute.
17581 * config/arm/arm.md (neon_type): Move to here.
17582 (conds): Add "unconditioal" and use as default for NEON insns.
17584 2009-01-24 Ben Elliston <bje@au.ibm.com>
17586 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17587 void *' warning from -Wc++-compat.
17588 * Makefile.in (dominance.o-warn): Remove.
17590 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17592 PR tree-optimization/38932
17593 * fold-const.c (fold_unary_ignore_overflow): New.
17594 * tree.h (fold_unary_ignore_overflow): Declare.
17595 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17596 * tree-ssa-sccvn.c (visit_reference_op_load,
17597 simplify_unary_expression): Likewise.
17599 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17601 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17602 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17603 regardless of their type.
17604 * c-common.c (handle_packed_attribute): Don't ignore packed on
17606 * c.opt (Wpacked-bitfield-compat): New warning option.
17607 * stor-layout.c (place_field): Warn if offset of a field changed.
17608 * doc/extend.texi (packed): Mention the ABI change.
17609 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17610 (Warning Options): Add it to the list.
17612 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17614 * c-opts.c (c_common_post_options): Fix a typo in comments.
17616 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17618 PR middle-end/38615
17619 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17620 variables to static.
17621 * doc/invoke.texi (-fmerge-all-constants): Update description.
17623 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17626 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17627 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17629 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17631 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17633 (LOCAL_ALIGNMENT): Similarly.
17635 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17636 Joseph Myers <joseph@codesourcery.com>
17638 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17639 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17640 * config/arm/arm-tune.md: Regenerate.
17641 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17644 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17646 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17647 version number to five.
17649 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17652 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17653 * c-common.c (set_underlying_type): Likewise.
17654 (is_typedef_decl ): Likewise
17656 (set_underlying_type): Likewise.
17657 (is_typedef_type): Likewise.
17659 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17661 PR middle-end/38587
17662 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17665 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17668 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17669 (LIBGCC_SPEC): Don't define.
17670 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17672 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17674 PR rtl-optimization/38879
17675 * alias.c (base_alias_check): Unaligned access via AND address can
17676 alias all surrounding object types except those with sizes equal
17677 or wider than the size of unaligned access.
17679 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17682 * c-decl.c (clone_underlying_type): Move this ...
17683 * c-common.c (set_underlying_type): ... here.
17684 Also, make sure the function properly sets TYPE_STUB_DECL() on
17685 the newly created typedef variant type.
17686 (is_typedef_decl ): New entry point.
17687 * tree.h: Added a new member member_types_needing_access_check to
17688 struct tree_decl_non_common.
17689 (set_underlying_type): New entry point.
17690 (is_typedef_type): Likewise.
17692 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17694 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17695 Check whether two instructions have memory references that
17696 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17697 are helper functions for traversing.
17698 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17699 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17700 not to draw dependency edge for instructions with non-conflicting
17703 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17706 * longlong.h: Update copyright years. Use soft-fp license notice.
17707 Sync __clz_tab declaration with glibc.
17709 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17712 * doc/extend.texi (syscall_linkage): New.
17713 (version_id): Modify.
17715 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17716 Richard Guenther <rguenther@suse.de>
17718 PR tree-optimization/38747
17719 PR tree-optimization/38748
17720 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17721 conversion if the base address is an indirect reference and the
17722 aliasing sets could cause issues.
17724 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17726 * common.opt (fgraphite, fgraphite-identity): Add comment for
17727 explaining why these options are not documented.
17729 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17731 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17732 gimple_call_lhs is NULL.
17734 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17737 * emit-rtl.c (adjust_address_1): Make sure memref is never
17740 2009-01-20 Ben Elliston <bje@au.ibm.com>
17742 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17743 const qualifier from arg parameter. Remove unnecessary cast to char *.
17744 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17745 const qualifier from arg 2.
17747 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17749 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17751 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17754 * rtl.h (reinit_regs): New prototype.
17755 * regclass.c: Include ira.h.
17756 (reinit_regs): New.
17757 * Makefile.in (regclass.o): Add ira.h.
17758 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17760 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17763 * c-common.c (handle_aligned_attribute): Use
17764 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17765 default alignment value.
17767 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17769 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17770 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17772 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17773 __BIGGEST_ALIGNMENT__.
17775 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17777 2009-01-18 Richard Guenther <rguenther@suse.de>
17779 PR tree-optimization/38819
17780 * tree-flow.h (operation_could_trap_helper_p): Declare.
17781 * tree-eh.c (operation_could_trap_helper_p): Export.
17782 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17783 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17784 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17785 are about to insert a possibly trapping instruction and fail
17788 2009-01-18 Andreas Schwab <schwab@suse.de>
17790 * doc/install.texi (Configuration): Remove obsolete paragraph
17791 about use of --with-gnu-ld with --with-gnu-as.
17793 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17795 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17796 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17797 Follow spelling conventions.
17799 2009-01-18 Ben Elliston <bje@au.ibm.com>
17801 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17802 C++ warning about implicit conversion from void * to struct
17804 (bitmap_obstack_free): Likewise for bitmap_element *.
17805 * Makefile.in (bitmap.o-warn): Remove.
17807 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17809 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17811 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17812 Tobias Grosser <tobi.grosser@amd.com>
17814 * graphite.c (graphite_trans_scop_block): Do not block single
17817 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17819 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17820 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17821 test with assertion.
17823 2009-01-16 Richard Guenther <rguenther@suse.de>
17825 PR tree-optimization/38835
17826 PR middle-end/36227
17827 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17828 and INT + PTR -> (INT)(PTR p+ INT) folding.
17829 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17831 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17834 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17835 the subreg from a lowpart subreg if it is also casting the value.
17837 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17838 Tobias Grosser <tobi.grosser@amd.com>
17840 * graphite.c (compare_prefix_loops): New.
17841 (build_scop_canonical_schedules): Rewritten.
17842 (graphite_transform_loops): Move build_scop_canonical_schedules
17843 after build_scop_iteration_domain.
17845 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17846 Tobias Grosser <tobi.grosser@amd.com>
17848 * graphite.c (add_conditions_to_domain): Add the loops to
17849 the dimension of the iteration domain. Do copy the domain
17850 only when it exists.
17851 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17852 (add_conditions_to_constraints): New.
17853 (can_generate_code_stmt, can_generate_code): Removed.
17854 (gloog): Do not call can_generate_code.
17855 (graphite_transform_loops): Call add_conditions_to_constraints
17856 after building the iteration domain.
17858 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17860 PR tree-optimization/38789
17861 * tree-ssa-threadedge.c
17862 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17863 __builtin_constant_p.
17865 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17867 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17868 examined before deleting them.
17870 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17872 * function.c (aggregate_value_p): Correctly extract the function
17873 type from CALL_EXPR_FN lookup.
17875 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17877 * config/picochip/picochip.c (picochip_override_options): Revert
17878 CFI asm flag disable commited previously.
17880 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17881 Tobias Grosser <tobi.grosser@amd.com>
17882 Jan Sjodin <jan.sjodin@amd.com>
17884 * graphite.c (scan_tree_for_params): On substractions negate
17885 all the coefficients of the term.
17886 (clast_to_gcc_expression_red): New. Handle reduction expressions
17887 of more than two operands.
17888 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17889 (get_vdef_before_scop): Handle also the case of default definitions.
17891 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17893 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17894 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17895 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17897 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17898 Joey Ye <joey.ye@intel.com>
17900 PR middle-end/37843
17901 * cfgexpand.c (expand_stack_alignment): Don't update stack
17902 boundary nor check incoming stack boundary here.
17903 (gimple_expand_cfg): Update stack boundary and check incoming
17904 stack boundary here.
17906 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17908 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17910 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17912 PR rtl-optimization/38245
17913 * calls.c (expand_call): Add stack arguments to
17914 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17915 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17916 in regs and partially in memory or BLKmode arguments.
17917 (emit_library_call_value_1): Add stack arguments to
17918 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17919 ACCUMULATE_OUTGOING_ARGS).
17920 * dce.c: Include tm_p.h.
17921 (find_call_stack_args): New function.
17922 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17924 (mark_insn): Call find_call_stack_args for CALL_Ps.
17925 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17926 forwards. Allocate and free arg_stores bitmap if needed, pass it
17927 down to deletable_insn_p, don't mark stores set in arg_stores
17928 bitmap, clear the bitmap at the beginning of each bb.
17929 * Makefile.in (dce.o): Depend on $(TM_P_H).
17931 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17934 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17935 to make sure the insn is a conditional test (bug 22599). Reformat a
17938 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17940 PR middle-end/38431
17941 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17942 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17943 (gloog): Do not call cleanup_tree_cfg.
17944 (graphite_transform_loops): Call cleanup_tree_cfg after all
17945 scops have been code generated.
17947 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17948 * doc/gty.texi (Invoking the garbage collector): Added new node
17949 and section documenting ggc_collect.
17951 2009-01-14 Richard Guenther <rguenther@suse.de>
17953 PR tree-optimization/38826
17954 PR middle-end/38477
17955 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17956 initialization notes only if we actually emitted a warning.
17957 (intra_create_variable_infos): Add constraints for a result decl
17958 that is passed by hidden reference.
17959 (build_pred_graph): Mark all related variables non-direct on
17962 2009-01-14 Nick Clifton <nickc@redhat.com>
17964 * ira-conflicts.c: Include addresses.h for the definition of
17966 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17967 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17969 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17972 * Makefile.in (ira-lives.o): Add except.h.
17974 * ira-lives.c: Include except.h.
17975 (process_bb_node_lives): Process can_throw_internal.
17977 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17979 PR rtl-optimization/38774
17980 * combine.c (simplify_set): When undoing cc_use change, don't do
17981 PUT_CODE on the newly created comparison, but instead put back the
17984 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17986 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17987 values. Remove duplicate arm8 entry.
17989 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17991 PR tree-optimization/38786
17992 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17993 the SSA_NAME case of expand_scalar_variables_expr.
17994 Set the type of an expression to the type of its assign statement.
17995 (expand_scalar_variables_expr): Also gather the scalar computation
17996 used to index the memory access. Do not pass loop_p.
17997 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17998 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17999 the gimple_stmt_iterator where it inserts new code.
18000 Do not pass loop_p.
18001 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18002 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18004 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18006 * graphite.h (debug_value): Removed.
18007 * graphite.c (debug_value): Removed.
18009 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18011 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18012 ldrd/strd with two 32-bit instructions.
18014 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18016 * config/arm/arm.c (struct processors): Pass for speed down into
18017 cost helper functions.
18018 (const_ok_for_op): Handle COMPARE and inequality nodes.
18019 (arm_rtx_costs_1): Rewrite.
18020 (arm_size_rtx_costs): Update prototype.
18021 (arm_rtx_costs): Pass speed down to helper functions.
18022 (arm_slowmul_rtx_costs): Rework cost calculations.
18023 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18024 (arm_9e_rtx_costs): Likewise.
18026 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18028 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18029 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18030 (alpha_legitimize_address): Do not split local symbols wider than
18031 UNITS_PER_WORD into HIGH/LO_SUM parts.
18033 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18036 * gcc.c (process_command): Replace call to execvp with calls
18037 to pex_one and exit.
18039 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18042 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18043 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18044 variant for devices with 3-byte PC.
18045 (__tablejump_elpm__): New.
18047 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18050 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18051 offsetof member-designator, handle it as `[0].'.
18053 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18055 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18056 function when not using named sections on targets with named sections
18057 if branch distance is less than 262132.
18059 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18061 * combine.c (combine_instructions): Recompute
18062 optimize_this_for_speed_p for each BB in the main combine loop.
18064 2009-01-12 Tomas Bily <tbily@suse.cz>
18067 * tree-loop-distribution.c (prop_phis): New function.
18068 (generate_builtin): Call prop_phis.
18069 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18071 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18073 PR tree-optimization/38807
18074 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18075 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18077 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18079 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18080 subreg of op0 to the original op0.
18082 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18084 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18086 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18089 * mips-tfile.c (parse_def): Fix parsing of def strings
18090 starting with digits.
18092 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18095 * config/arm/arm.c (arm_is_long_call_p): Don't call
18096 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18098 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18100 * regrename.c (regrename_optimize): Fix dumping.
18101 (find_oldest_value_reg): Preserve REG_POINTER.
18102 (copy_hardreg_forward_1): Likewise.
18104 2009-01-09 Diego Novillo <dnovillo@google.com>
18106 * gimple.h (struct gimple_statement_base) <uid>: Document
18107 the restrictions on its use.
18108 (gimple_uid): Tidy.
18109 (gimple_set_uid): Tidy.
18111 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18113 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18114 zero guard even if align_bytes != 0 and count is smaller than
18117 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18119 PR rtl-optimization/38495
18120 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18121 (add_range_and_copies_from_move_list): Print all added ranges.
18122 Add ranges to memory optimized destination.
18124 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18128 * config/i386/i386.c (override_options): Reject
18129 -mstringop-strategy=rep_8byte with -m32.
18130 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18131 to 1. Do count comparison against epilogue_size_needed at compile
18132 time even when count_exp was constant forced into register. For
18133 size_needed don't jump to epilogue, instead just avoid aligning
18134 and invoke the body algorithm. If need_zero_guard, add zero guard
18135 even if count is non-zero, but smaller than size_needed + number of
18136 bytes that could be stored for alignment.
18137 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18138 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18139 but smaller than size_needed + number of bytes that could be stored
18140 for alignment. Compare size_needed with epilogue_size_needed instead
18141 of desired_align - align, don't adjust size_needed, pass
18142 epilogue_size_needed to the epilogue expanders.
18145 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18147 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18149 * pa.c (last_address): Change to unsigned.
18150 (update_total_code_bytes): Change argument to unsigned. Don't
18151 check if insn addresses are set.
18152 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18153 addresses are not set.
18154 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18156 2009-01-09 Nick Clifton <nickc@redhat.com>
18158 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18159 DECL_DECLARED_INLINE_P.
18161 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18163 PR middle-end/38347
18164 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18165 GET_MODE (op0) in operand_subword_force calls.
18167 PR middle-end/38771
18168 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18169 fold_convert arg0 operands to TREE_TYPE (op0) first.
18171 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18173 * params.def (ira-max-conflict-table-size): Decrease default value
18176 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18178 PR tree-optimization/37031
18179 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18181 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18182 allocate it using gc instead of heap, use VEC_quick_push instead of
18184 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18185 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18186 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18187 allocated vector from heap allocated.
18188 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18189 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18190 vector only after perfect_loop_nest_depth call.
18192 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18193 Jan Sjodin <jan.sjodin@amd.com>
18195 PR tree-optimization/38559
18196 * graphite.c (debug_value, copy_constraint,
18197 swap_constraint_variables, scale_constraint_variable, ): New.
18198 (get_lower_bound, get_upper_bound): Removed.
18199 (graphite_trans_bb_strip_mine): Clean up this code that works
18200 only for constant number of iterations. Fully copy upper and
18201 lower bound constraints, not only the constant part of them.
18202 * graphite.h (debug_value): Declared.
18204 2009-01-08 Ira Rosen <irar@il.ibm.com>
18206 PR tree-optimization/37194
18207 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18208 Don't add the cost of cost model guard in prologue to scalar
18209 outside cost in case of known number of iterations.
18211 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18212 Alan Modra <amodra@bigpond.net.au>
18214 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18215 non-word-aligned REG+CONST addressing.
18217 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18220 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18221 free_after_compilation when outputting a thunk.
18222 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18223 Do not call free_after_compilation here.
18225 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18227 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18228 (ix86_valid_target_attribute_inner_p): Ditto.
18230 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18232 PR tree-optimization/38492
18233 PR tree-optimization/38498
18234 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18235 * tree-chrec.h (scev_is_linear_expression): Declared.
18236 * graphite.c (graphite_cannot_represent_loop_niter): New.
18237 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18238 (graphite_loop_normal_form): Use gcc_assert.
18239 (scan_tree_for_params): Use CASE_CONVERT.
18240 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18241 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18242 Use gcc_assert. Discard scops that contain unhandled cases.
18243 (build_scop_conditions): Return a boolean status for unhandled cases.
18244 (strip_mine_profitable_p): Print the loop number, not its depth.
18245 (is_interchange_valid): Pass the depth of the loop nest, don't
18246 recompute it wrongly.
18247 (graphite_trans_bb_block): Same.
18248 (graphite_trans_bb_block): Print tentative of loop blocking.
18249 (graphite_trans_scop_block): Do not print that the loop has been
18251 (graphite_transform_loops): Do not handle scops that contain condition
18254 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18256 AVX Programming Reference (December, 2008)
18257 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18258 (_mm256_stream_pd): Likewise.
18259 (_mm256_stream_ps): Likewise.
18261 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18262 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18263 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18264 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18265 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18266 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18267 (ix86_expand_special_args_builtin): Likewise.
18269 * config/i386/sse.md (AVXMODEDI): New.
18270 (avx_movnt<mode>): Likewise.
18271 (avx_movnt<mode>): Likewise.
18272 (<sse>_movnt<mode>): Remove AVX support.
18273 (sse2_movntv2di): Likewise.
18275 2009-01-07 Richard Guenther <rguenther@suse.de>
18277 PR middle-end/38751
18278 * fold-const.c (extract_muldiv): Remove obsolete comment.
18279 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18280 to PLUS_EXPR canonicalization for the canonicalization.
18282 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18284 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18285 hosted cross-compilers generating less efficient code.
18287 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18289 * function.h (rtl_data): Add a dbr_scheduled_p field.
18290 * reorg.c (dbr_schedule): Set it.
18291 (gate_handle_delay_slots): Check it.
18292 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18293 (mips_reorg): Check flag_delayed_branch instead of
18294 mips_base_delayed_branch.
18295 (mips_override_options): Don't set mips_base_delayed_branch
18296 or flag_delayed_branch.
18298 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18300 PR rtl-optimization/38426.
18301 * ira.c (ira): Set current_function_is_leaf earlier.
18303 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18305 PR rtl-optimization/38722
18306 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18307 too early, only set a flag and modify after last possible
18310 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18313 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18314 * real.c (decimal_single_format): Correct values of emin and emax.
18315 (decimal_double_format): Ditto.
18316 (decimal_quad_format): Ditto.
18317 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18318 computation of DECnn_MIN and DECnn_MAX for corrected values of
18319 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18320 __DECnn_MIN__, and adjust its computation for the corrected value
18323 2009-01-06 Jan Hubicka <jh@suse.cz>
18326 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18328 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18330 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18331 Add Robert Clark to the list of testers.
18333 2009-01-06 Jan Hubicka <jh@suse.cz>
18334 Kai Tietz <kai.tietz@onevision.com>
18336 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18337 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18339 2009-01-06 Jan Hubicka <jh@suse.cz>
18340 Kai Tietz <kai.tietz@onevision.com>
18342 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18344 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18345 (ix86_nsaved_regs): Count only general purpose regs.
18346 (ix86_nsaved_sseregs): New.
18347 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18348 to 16 for w64; compute padding and size of sse reg save area.
18349 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18350 general purpose regs.
18351 (ix86_emit_save_sse_regs_using_mov): New.
18352 (ix86_expand_prologue): Save SSE regs if needed.
18353 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18354 (ix86_emit_restore_sse_regs_using_mov): New.
18355 (ix86_expand_epilogue): Save SSE regs if needed.
18357 2009-01-06 Jan Hubicka <jh@suse.cz>
18358 Kai Tietz <kai.tietz@onevision.com>
18360 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18361 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18362 functions when accumulate outgoing args is off.
18364 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18367 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18368 before using pseudos_have_intersected_live_ranges_p.
18370 * ira-int.h (ira_assert): Always define.
18372 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18374 AVX Programming Reference (December, 2008)
18375 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18376 (_mm256_permute2_pd): Likewise.
18377 (_mm_permute2_ps): Likewise.
18378 (_mm256_permute2_ps): Likewise.
18379 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18380 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18382 * config/i386/i386.c (ix86_builtins): Remove
18383 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18384 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18385 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18386 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18387 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18388 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18389 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18390 __builtin_ia32_vpermil2ps256.
18391 (ix86_init_mmx_sse_builtins): Updated.
18392 (ix86_expand_args_builtin): Likewise.
18394 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18396 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18397 long absolute calls when generating PA 2.0 code.
18399 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18401 PR rtl-optimization/38583
18402 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18404 * params.def (ira-max-conflict-table-size): New.
18406 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18408 * ira.h (ira_conflicts_p): New external definition.
18410 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18411 table. Report this. Return result of building.
18412 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18413 building conflict table.
18415 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18416 (ira_color): Use ira_conflicts_p.
18418 * global.c: Include ira.h.
18419 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18422 * Makefile.in (global.o): Add ira.h.
18424 * ira-build.c (mark_all_loops_for_removal,
18425 propagate_some_info_from_allocno): New.
18426 (remove_unnecessary_allocnos): Call
18427 propagate_some_info_from_allocno.
18428 (remove_low_level_allocnos): New.
18429 (remove_unnecessary_regions): Add parameter. Call
18430 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18431 parameter to remove_unnecessary_regions.
18432 (ira_build): Remove all regions but root if the conflict table was
18433 not built. Update conflict hard regs for allocnos crossing calls.
18435 * ira.c (ira_conflicts_p): New global.
18436 (ira): Define and use ira_conflicts_p.
18438 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18439 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18440 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18442 2009-01-06 Ben Elliston <bje@au.ibm.com>
18444 * gengtype-lex.l (YY_NO_INPUT): Define.
18446 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18449 * c-common.c (handle_vector_size_attribute): Also reject
18450 BOOLEAN_TYPE types.
18452 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18454 PR tree-optimization/38492
18455 * graphite.c (rename_map_elt, debug_rename_elt,
18456 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18457 rename_map_elt_info, eq_rename_map_elts,
18458 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18459 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18460 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18461 (sese_build_livein_liveouts): New.
18462 (new_sese, free_sese): New.
18463 (new_scop): Call new_sese.
18464 (free_scop): Call free_sese.
18465 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18466 (register_old_new_names): Renamed register_old_and_new_names.
18467 (register_scop_liveout_renames, add_loop_exit_phis,
18468 insert_loop_close_phis, struct igp,
18469 default_liveout_before_guard, add_guard_exit_phis,
18470 insert_guard_phis, copy_renames): New.
18471 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18472 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18473 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18474 (scop_adjust_phis_for_liveouts): New.
18475 (gloog): Call scop_adjust_phis_for_liveouts.
18477 * graphite.h (struct sese): Documented. Added fields liveout,
18478 num_ver and livein.
18479 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18480 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18481 (struct scop): Added field liveout_renames.
18482 (SCOP_LIVEOUT_RENAMES): New.
18484 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18486 PR tree-optimization/38510
18487 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18488 (translate_clast): Call recompute_all_dominators before
18490 (gloog): Call recompute_all_dominators before graphite_verify.
18492 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18493 Jan Sjodin <jan.sjodin@amd.com>
18495 PR tree-optimization/38500
18496 * graphite.c (create_sese_edges): Call fix_loop_structure after
18499 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18501 * config.gcc: Add m32r*-*-rtems*.
18502 * config/m32r/rtems.h: New file.
18504 2009-01-05 Ben Elliston <bje@au.ibm.com>
18506 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18507 (.po.pox): Likewise.
18508 (po/gcc.pot): Likewise.
18510 2009-01-04 David S. Miller <davem@davemloft.net>
18512 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18513 (STARTING_FRAME_OFFSET): Always set to zero.
18515 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18517 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18518 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18519 fixed-point types, and vectors of the same.
18521 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18523 * config/mips/sync.md (*mb_barrier): Rename to...
18524 (*memory_barrier): ...this.
18526 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18528 * doc/extend.texi (Function Attributes): Move @cindex after @item
18529 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18530 and put in alphabetical order. Fix 'target' name and put in order.
18531 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18534 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18536 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18537 (memory_barrier): Expand as unspec instead of unspec_volatile.
18538 Remove mem:BLK from insn operands. Use Pmode scratch register.
18539 (*memory_barrier): Define as unspec instead of unspec_volatile.
18540 Use (match_dup 0) as input operand.
18542 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18543 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18544 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18545 scratch register. Remove operand 1.
18546 (*stbar): Define as unspec instead of unspec_volatile.
18547 Use (match_dup 0) as input operand, remove (const_int 8).
18548 (*membar): Define as unspec instead of unspec_volatile.
18549 Use (match_dup 0) as input operand, remove input operand 2.
18551 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18552 (memory_barrier): Expand as unspec instead of unspec_volatile.
18553 Remove mem:BLK from insn operands. Use Pmode scratch register.
18554 (*memory_barrier): Define as unspec instead of unspec_volatile.
18555 Use (match_dup 0) as input operand.
18557 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18558 Remove mem:BLK from insn operands. Use Pmode scratch register.
18559 Set volatile flag on operand 0.
18560 (*memory_barrier): New insn pattern.
18562 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18564 (*memory_barrier): Use (match_dup 0) as input operand.
18566 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18567 Remove mem:BLK from insn operands. Use Pmode scratch register.
18568 Set volatile flag on operand 0.
18569 (*mb_internal): New insn pattern.
18571 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18573 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18575 PR middle-end/38586
18576 * function.c (struct temp_slot): Move to the section of the file
18577 that deals with temp slots. Remove field 'address'.
18578 (temp_slot_address_table): New hash table of address -> temp slot.
18579 (struct temp_slot_address_entry): New struct, items for the table.
18580 (temp_slot_address_compute_hash, temp_slot_address_hash,
18581 temp_slot_address_eq, insert_temp_slot_address): Support functions
18583 (find_temp_slot_from_address): Rewrite to use the new hash table.
18584 (remove_unused_temp_slot_addresses): Remove addresses of temp
18585 slots that have been made available.
18586 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18587 worker function for remove_unused_temp_slot_addresses.
18588 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18589 Add the temp slot address to the address -> temp slot map.
18590 (update_temp_slot_address): Update via insert_temp_slot_address.
18591 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18592 (pop_temp_slots): Likewise.
18593 (init_temp_slots): Allocate the address -> temp slot map, or empty
18594 the map if it is already allocated.
18595 (prepare_function_start): Initialize temp slot processing.
18597 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18599 PR middle-end/38584
18600 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18601 Calculate the size of all stack vars assuming no packing of stack
18602 vars will happen, replacing a quadratic algorithm with a linear one.
18604 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18607 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18610 2009-01-03 Diego Novillo <dnovillo@google.com>
18612 * doc/contrib.texi: Update contributions.
18614 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18617 * builtins.c (fold_builtin_memory_op): Give up if either operand
18618 is volatile. Set srctype or desttype to non-qualified version
18622 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18623 and FUNCTION_DECLs.
18625 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18627 PR rtl-optimization/35805
18628 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18629 problem if fast dce is able to remove any instructions.
18630 * dce.c (dce_process_block): Fix dump message.
18632 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18635 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18637 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18639 PR middle-end/38690
18640 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18641 * tree-pretty-print.c (op_code_prio): New function.
18642 (op_prio): No longer static. Use op_code_prio.
18643 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18644 Use op_prio and op_code_prio to determine if () should be
18645 printed around operand(s) or not.
18647 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18648 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18649 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18650 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18651 pp_character instead of pp_string for single letter printing.
18653 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18655 * doc/extend.texi: Fix '#pragma GCC option' typo.
18657 2009-01-02 Richard Guenther <rguenther@suse.de>
18659 * doc/install.texi (--enable-checking): Mention different
18660 default for stage1.
18661 (--enable-stage1-checking): Document.
18663 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18665 PR middle-end/30142
18666 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18667 case to be an error.
18669 2009-01-02 Ben Elliston <bje@au.ibm.com>
18671 * config/fp-bit.h (pack_d): Constify argument.
18672 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18673 (isnan): Constify argument.
18675 (iszero): Likewise.
18676 (pack_d): Likewise.
18677 (_fpadd_parts): Constify return type.
18678 (_fpmul_parts): Likewise.
18679 (_fpdiv_parts): Likewise.
18681 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18684 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18685 warn about overwriting initializer with side-effects or
18686 -Woverride-init if !IMPLICIT.
18687 (output_init_element): Likewise. Pass IMPLICIT down to
18689 (process_init_element): Add IMPLICIT argument. Pass it down
18690 to output_init_element.
18691 (push_init_element, pop_init_level, set_designator): Adjust
18692 process_init_element callers.
18693 (set_nonincremental_init, set_nonincremental_init_from_string):
18694 Adjust add_pending_init callers.
18695 (output_pending_init_elements): Adjust output_init_element callers.
18696 * c-tree.h (process_init_element): Adjust prototype.
18697 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18698 process_init_element callers.
18701 Copyright (C) 2009 Free Software Foundation, Inc.
18703 Copying and distribution of this file, with or without modification,
18704 are permitted in any medium without royalty provided the copyright
18705 notice and this notice are preserved.