1 2009-07-15 DJ Delorie <dj@redhat.com>
3 * config/mep/mep.md (sibcall_internal): Change register to avoid
5 (sibcall_value_internal): Likewise.
7 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
9 PR rtl-optimization/40710
10 * resource.c (mark_target_live_regs): Reset DF problem to LR.
12 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
14 * config/mips/mips.md (*extenddi_truncate<mode>,
15 *extendsi_truncate<mode>): Change type attribute to move_type
16 with shift_shift. Split out code handling exts from here ...
17 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
19 (*extendhi_truncateqi): Change type attribute to move_type with
20 shift_shift. Split out code handling exts from here ...
21 (*extendhi_truncateqi_exts): ... to this new pattern.
23 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
25 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
26 instead of "and" with inverted sign bit mask value. Use
27 "nonimmediate_operand" for operand 1 and operand 2 predicate.
28 Allocate registers only for operand 4 and operand 5.
30 2009-07-15 Jakub Jelinek <jakub@redhat.com>
33 * fold-const.c (fold_cond_expr_with_comparison): When folding
34 < and <= to MIN, make sure the MIN uses the same type as the
35 comparison's operands.
37 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
39 * arm.md (ior_xor): New code iterator.
40 (split for ior/xor with shift and zero-extend): New split pattern.
41 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
43 2009-07-15 Richard Guenther <rguenther@suse.de>
45 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
48 2009-07-15 Richard Guenther <rguenther@suse.de>
51 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
53 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
55 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
58 2009-07-15 DJ Delorie <dj@redhat.com>
60 * config/mep/mep.md (sibcall_internal): Change register to allow
62 (sibcall_value_internal): Likewise.
64 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
66 * doc/invoke.texi: Added descriptions of the scheduling heuristics
67 that are enabled/disabled by the flags introduced by a previous patch.
69 2009-07-14 DJ Delorie <dj@redhat.com>
71 * config/mep/mep.md (sibcall_internal): Include non-toggling
73 (sibcall_value_internal): Likewise.
75 2009-07-14 Taras Glek <tglek@mozilla.com>
76 Rafael Espindola <espindola@google.com>
78 * doc/sourcebuild.texi: Document install-plugin target.
79 * configure.ac: Added install-plugin target to language makefiles.
80 * configure: Regenerate.
81 * Makefile.in: (install-plugin): Install more headers,
82 depend on lang.install-plugin.
84 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
86 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
89 2009-07-14 DJ Delorie <dj@redhat.com>
91 * config/mep/mep.c (mep_vliw_jmp_match): New function.
92 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
93 * config/mep/mep.md (sibcall_internal): Change test from
94 mep_vliw_mode_match to mep_vliw_jmp_match.
95 (sibcall_value_internal): Likewise.
97 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
99 * config/i386/sse.md (copysign<mode>3): New expander.
100 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
101 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
102 Use ix86_build_const_vector.
103 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
104 IX86_BUILTIN_CPYSGNPD.
105 (builtin_description): Add __builtin_ia32_copysignps and
106 __builtin_ia32_copysignpd.
107 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
108 and BUILT_IN_COPYSIGNF.
110 2009-07-13 Jason Merrill <jason@redhat.com>
112 * builtins.c (can_trust_pointer_alignment): New fn.
113 (get_pointer_alignment): Factor it out from here.
114 * tree.h: Declare it.
116 2009-07-14 David Edelsohn <edelsohn@gnu.org>
118 * config/rs6000/predicates.md (offsettable_mem_operand): Test
121 2009-07-14 Dodji Seketeli <dodji@redhat.com>
125 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
127 2009-07-14 Richard Guenther <rguenther@suse.de>
128 Andrey Belevantsev <abel@ispras.ru>
131 * cfgexpand.c (partition_stack_vars): Do not bother to update
132 alias information when not optimizing.
134 2009-07-14 Richard Guenther <rguenther@suse.de>
135 Andrey Belevantsev <abel@ispras.ru>
137 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
138 (pt_solution_set): Likewise.
139 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
140 * tree-ssa-structalias.c (pt_solution_set): New function.
141 * final.c (rest_of_clean_state): Free SSA data structures.
142 * print-rtl.c (print_decl_name): Remove.
143 (print_mem_expr): Implement in terms of print_generic_expr.
144 * alias.c (ao_ref_from_mem): New function.
145 (rtx_refs_may_alias_p): Likewise.
146 (true_dependence): Query alias-export info.
147 (canon_true_dependence): Likewise.
148 (write_dependence_p): Likewise.
149 * tree-dfa.c (get_ref_base_and_extent): For void types leave
151 * emit-rtl.c (component_ref_for_mem_expr): Remove.
152 (mem_expr_equal_p): Use operand_equal_p.
153 (set_mem_attributes_minus_bitpos): Do not use
154 component_ref_for_mem_expr.
155 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
156 (update_alias_info_with_stack_vars): Likewise.
157 (partition_stack_vars): Call update_alias_info_with_stack_vars.
158 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
159 explicitly nor clear stmt operands.
160 Free the decl-to-pointer map.
161 * tree-optimize.c (execute_free_datastructures): Do not free
162 SSA data structures here.
163 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
164 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
165 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
167 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
169 2009-07-13 DJ Delorie <dj@redhat.com>
171 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
172 unrolling at the right iteration count.
174 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
177 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
179 * haifa-sched.c (rank_for_schedule): Introduced flags to
180 enable/disable individual scheduling heuristics.
181 * common.opt: Introduced flags to enable/disable individual
182 heuristics in the scheduler.
183 * doc/invoke.texi: Introduced flags to enable/disable individual
184 heuristics in the scheduler.
186 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
188 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
189 config/i386/mingw-tls.c.
190 * config/i386/mingw-tls.c: Removed.
192 2009-07-13 Ira Rosen <irar@il.ibm.com>
194 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
195 checks access only relevant statements.
196 (vectorizable_reduction): Likewise.
198 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
200 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
201 just for 32-bit case.
203 2009-07-12 Jan Hubicka <jh@suse.cz>
205 PR tree-optimization/40585
206 * except.c (expand_resx_expr): When there already is resume
207 instruction, produce linked list.
208 (build_post_landing_pads): Assert that resume is empty.
209 (connect_post_landing_pads): Handle resume lists.
210 (dump_eh_tree): Dump resume list.
212 2009-07-12 Ira Rosen <irar@il.ibm.com>
214 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
215 with additional argument.
216 * tree-vectorizer.h (enum vect_def_type): Add
217 vect_double_reduction_def.
218 (vect_is_simple_reduction): Add argument.
219 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
221 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
222 vect_is_simple_reduction with additional argument.
223 (vect_analyze_loop_operations): Handle exit phi nodes in case of
225 (reduction_code_for_scalar_code): Handle additional codes by
226 returning ERROR_MARK for them. Fix comment and indentation.
227 (vect_is_simple_reduction): Fix comment, add argument to specify
228 double reduction. Detect double reduction.
229 (get_initial_def_for_induction): Fix indentation.
230 (get_initial_def_for_reduction): Fix comment and indentation.
231 Handle double reduction. Create initial definitions that do not
232 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
233 (vect_create_epilog_for_reduction): Fix comment, add argument to
234 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
235 epilogue result extraction. Create double reduction phi node and
236 replace relevant uses.
237 (vectorizable_reduction): Call vect_is_simple_reduction with
238 additional argument. Fix indentation. Update epilogue code treatment
239 according to the changes in reduction_code_for_scalar_code. Check
240 for double reduction. Call vect_create_epilog_for_reduction with
242 * tree-vect-stmts.c (process_use): Handle double reduction, update
244 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
245 (vect_get_vec_def_for_operand): Likewise.
247 2009-07-12 Danny Smith <dansmister@gmail.com>
249 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
250 dllexport if !TREE_PUBLIC.
251 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
253 2009-07-11 Anatoly Sokolov <aesok@post.ru>
255 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
256 (avr_extra_arch_macro) Remove declatation.
257 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
258 (avr_extra_arch_macro) Declare as static.
259 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
261 2009-07-11 Jan Hubicka <jh@suse.cz>
264 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
266 2009-07-11 Jakub Jelinek <jakub@redhat.com>
269 * dwarf2out.c (dw_fde_struct): Add in_std_section and
270 cold_in_std_section bits.
271 (dwarf2out_begin_prologue): Initialize them.
272 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
273 if already covered by text_section or cold_text_section range.
275 PR rtl-optimization/40667
276 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
277 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
278 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
279 * config/i386/i386.c (ix86_minimum_alignment): New function.
280 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
281 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
282 * emit-rtl.c (gen_reg_rtx): Likewise.
283 * function.c (assign_parms): Likewise. If nominal_type needs
284 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
285 rather than passed_type's alignment.
288 * function.c (assign_parm_setup_stack): Adjust
289 MEM_OFFSET (data->stack_parm) if promoted_mode is different
290 from nominal_mode on big endian.
292 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
294 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
296 2009-07-10 DJ Delorie <dj@redhat.com>
298 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
300 2009-07-10 Mark Mitchell <mark@codesourcery.com>
302 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
304 (thumb2_cbnz): Likewise.
306 2009-07-10 David Daney <ddaney@caviumnetworks.com>
309 * config.gcc (supported_defaults): Add synci.
310 (with_synci): Add validation.
311 (all_defaults): Add synci.
312 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
315 * config/mips/mips.opt (msynci): New option.
316 * config/mips/mips.c (mips_override_options): Warn on use of
317 -msynci for targets that do now support it.
318 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
320 * gcc/doc/invoke.texi (-msynci): Document the new option.
321 * doc/install.texi (--with-synci): Document the new option.
323 2009-07-10 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/40496
326 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
327 the PHI result with a compatible type.
329 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
333 * c.opt (Wunused-result): New.
334 * doc/invoke.texi: Document it.
335 * c-common.c (c_warn_unused_result): Use it.
337 2009-07-09 DJ Delorie <dj@redhat.com>
339 * targhooks.c (default_target_can_inline_p): Rename from
340 default_target_option_can_inline_p.
341 * targhooks.h (default_target_can_inline_p): Likewise.
342 * target-def.h (TARGET_CAN_INLINE_P): Rename from
343 TARGET_OPTION_CAN_INLINE_P.
344 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
345 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
346 (mep_target_can_inline_p): Rename from
347 mep_target_option_can_inline_p.
350 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
351 registers used to pass vectors.
353 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
355 2009-07-09 Tom Tromey <tromey@redhat.com>
357 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
358 * config/mmix/mmix.c: Include dwarf2.h.
359 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
360 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
361 * config/sh/sh.c: Include dwarf2.h.
362 * config/i386/i386.c: Include dwarf2.h.
363 * Makefile.in (DWARF2_H): Remove 'elf'.
364 * except.c: Include dwarf2.h.
365 * unwind-dw2.c: Include dwarf2.h.
366 * dwarf2out.c: Include dwarf2.h.
367 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
368 * unwind-dw2-fde.c: Include dwarf2.h.
369 * dwarf2asm.c: Include dwarf2.h.
371 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
373 * haifa-sched.c (insn_finishes_cycle_p): New static function.
375 * sched-int.h (struct sched_info: insn_finishes_block_p): New
377 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
378 (region_sched_info): Update.
379 * sched-ebb.c (ebb_sched_info): Update.
380 * modulo-sched.c (sms_sched_info): Update.
381 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
383 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
385 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
387 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
389 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
391 2009-07-09 Jakub Jelinek <jakub@redhat.com>
394 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
395 arg1 with arg01 if arg1 is already INTEGER_CST.
397 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
399 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
400 Transform (and (truncate)) into (truncate (and)).
402 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
404 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
405 creating LHS paradoxical subregs. Fix surrounding returns to
406 use NULL_RTX rather than 0.
408 2009-07-08 DJ Delorie <dj@redhat.com>
410 * config/mep/mep.c: (mep_option_can_inline_p): New.
411 (TARGET_OPTION_CAN_INLINE_P): Define.
413 2009-07-08 Mark Wielaard <mjw@redhat.com>
416 * dwarf2out.c (add_data_member_location_attribute): When we have
417 only a constant offset don't emit a new location description using
418 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
421 2009-07-08 Richard Henderson <rth@redhat.com>
424 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
425 (enum reg_class): Add CLOBBERED_REGS.
426 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
427 * config/i386/i386.c (ix86_conditional_register_usage): Moved
428 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
429 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
430 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
431 force 64-bit sibcalls into R11.
432 * config/i386/constraints.md (U): New constraint.
433 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
434 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
435 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
437 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
439 * basic-block.h (dump_regset, debug_regset): Remove duplicate
441 * c-objc-common.h (c_initialize_diagnostics): Ditto.
442 * ebitmap.h (dump_ebitmap): Ditto.
443 * optabs.h (optab_libfunc): Ditto.
444 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
445 * tree-flow.h (vect_can_force_dr_alignment_p,
446 get_vectype_for_scalar_type): Ditto.
447 (vectorize_loops): Move prototype to ...
448 * tree-vectorizer.h: ... here. Also, adjust comment.
449 (vect_set_verbosity_level): Remove duplicate prototype.
450 * tree-ssa-loop.c: Include tree-vectorizer.h.
451 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
453 2009-07-08 Nick Clifton <nickc@redhat.com>
455 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
458 2009-07-08 DJ Delorie <dj@redhat.com>
460 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
461 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
462 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
464 * config/mep/intrinsics.md: Regenerated.
465 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
466 registers when asm() or calls are detected.
468 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
471 * gimplify.c (gimplify_expr): Propagate no_warning flag when
473 * gimple (gimple_build_call_from_tree): Likewise.
474 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
475 no_warning flag before warning.
477 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
479 * tree.c (set_expr_locus): Remove.
480 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
481 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
483 * gimplify.c (internal_get_tmp_var): Likewise.
484 (gimplify_call_expr): Likewise.
485 (gimplify_one_sizepos): Likewise.
487 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
490 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
491 to variables for debugging purposes.
493 2009-06-23 Mark Loeser <mark@halcy0n.com>
496 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
498 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
500 * pretty-print.c (pp_base_format): Remove %J.
501 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
502 gcc_cxxdiag_char_table): Likewise.
503 (init_dynamic_diag_info): Likewise.
505 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
507 * pretty-print.c (pp_base_format): Remove %H.
508 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
509 gcc_cxxdiag_char_table): Likewise.
510 (init_dynamic_diag_info): Likewise.
511 * config/mep/mep.c (mep_select_section): Likewise.
513 2009-07-07 Duncan Sands <baldrick@free.fr>
515 * final.c (pass_clean_state): Give the pass a name.
516 * passes.c (pass_rest_of_compilation): Likewise.
517 * tree-optimize.c (pass_all_optimizations): Likewise.
519 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
521 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
522 an extra 'decl' for error_at.
524 2009-07-07 Jakub Jelinek <jakub@redhat.com>
527 * tree-tailcall.c (adjust_return_value_with_ops,
528 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
529 if it has complex or vector type.
531 2009-07-07 Olivier Hainque <hainque@adacore.com>
533 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
536 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
538 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
540 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
542 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
543 * c-decl.c: Likewise.
544 * function.c: Likewise.
545 * varasm.c: Likewise.
546 * tree-ssa.c: Likewise.
547 * c-common.c: Likewise.
548 * tree-cfg.c: Likewise.
549 * config/spu/spu.c: Likewise.
550 * config/ia64/ia64.c: Likewise.
551 * config/v850/v850.c: Likewise.
553 2009-07-06 DJ Delorie <dj@redhat.com>
555 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
556 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
557 unspecified accesses to control registers.
558 * config/mep/intrinsics.md: Regenerate.
559 * config/mep/intrinsics.h: Regenerate.
560 * config/mep/mep-intrin.h: Regenerate.
562 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
564 * c-lex.c: Replace %H by an explicit location. Update all calls.
565 * c-common.c: Likewise.
566 * c-decl.c: Likewise.
567 * c-typeck.c: Likewise.
568 * fold-const.c: Likewise.
569 * gimplify.c: Likewise.
571 * tree-cfg.c: Likewise.
572 * tree-ssa-loop-niter.c: Likewise.
573 * tree-vrp.c: Likewise.
574 * value-prof.c: Likewise.
576 2009-07-06 Diego Novillo <dnovillo@google.com>
578 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
579 if it has one. Handle cases where VAR does not have an
580 annotation or cfun is NULL.
582 2009-07-06 Diego Novillo <dnovillo@google.com>
584 * tree.c: Include debug.h.
585 (initialize_tree_contains_struct): New.
586 (init_ttree): Call it.
587 (tree_node_structure_for_code): Factor out of ...
588 (tree_node_structure): ... here.
589 * treestruct.def (TS_PHI_NODE): Remove.
590 (TS_GIMPLE_STATEMENT): Remove.
592 2009-07-06 Diego Novillo <dnovillo@google.com>
594 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
595 (debug_tree_chain): Handle cycles.
597 2009-07-06 Nick Clifton <nickc@redhat.com>
598 DJ Delorie <dj@redhat.com>
600 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
601 __FMOVD_ENABLED__ is defined.
603 (TARGET_FMOVD): Provide a default definition.
604 (MASK_FMOVD): Likewise.
605 (TARGET_CPU_CPP_BUILTINS): Define
606 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
607 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
608 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
609 (split for DF load from memory into register): Also handle
610 MEMs which consist of REG+DISP addressing.
611 (split for DF store from register to memory): Likewise.
612 (movsf_ie): Always use single fp_mode.
613 * config/sh/sh.c (sh_override_options): Do not automatically
614 enable TARGET_MOVD for the SH2A when supporting doubles - leave
615 that to the -mfmovd command line switch.
616 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
617 (fldi_ok): Always allow.
618 * config/sh/sh.opt (mfmovd): Remove this switch.
619 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
621 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
622 Kaz Kojima <kkojima@gcc.gnu.org>
624 PR rtl-optimization/30807
625 * postreload.c (reload_combine): For every new use of REG_SUM,
626 record the use of BASE.
628 2009-07-06 Jan Hubicka <jh@suse.cz>
630 * params.def: Revert my accidental commit at 2009-06-30.
632 2009-07-04 Ian Lance Taylor <iant@google.com>
635 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
637 (mingw_format_attribute_overrides): Likewise.
639 2009-07-04 Jakub Jelinek <jakub@redhat.com>
642 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
643 don't check cfa.reg. Instead of cfa.indirect use
644 fde && fde->drap_reg != INVALID_REGNUM test.
646 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
648 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
650 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
653 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
655 2009-07-03 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/40640
658 * tree-switch-conversion.c (build_arrays): Perform arithmetic
661 2009-07-03 Jan Hubicka <jh@suse.cz>
663 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
664 for size, reduce amount of inlining.
666 2009-07-03 Richard Guenther <rguenther@suse.de>
669 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
670 if t +- x is known to not overflow and the conversion widens the
672 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
674 2009-07-03 Jan Hubicka <jh@suse.cz>
676 * ipa-pure-const.c (analyze): Update loop optimizer init.
677 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
678 try_remove_empty_loop, remove_empty_loops): Remove.
679 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
680 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
681 to mark regular loops as neccesary.
682 (degenerate_phi_p): New function.
683 (propagate_necessity, remove_dead_phis): Use it.
684 (forward_edge_to_pdom): Likewise.
685 (eliminate_unnecessary_stmts): Take care to remove uses of results of
686 virtual PHI nodes that became unreachable.
687 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
688 * tree-flow.h (remove_empty_loops): Remove.
689 * passes.c (init_optimization_passes): Remove.
691 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
693 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
695 (*fix_trunc<mode>_i387_1): Ditto.
696 (*floathi<mode>2_1): Ditto.
697 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
699 (*fist<mode>2_1): Ditto.
700 (frndintxf2_floor): Ditto.
701 (*fist<mode>2_floor_1): Ditto.
702 (frndintxf2_ceil): Ditto.
703 (*fist<mode>2_ceil_1): Ditto.
704 (frndintxf2_trunc): Ditto.
705 (frndintxf2_mask_pm): Ditto.
706 (fxam<mode>2_i387_with_temp): Ditto.
707 * config/i386/sse.md (mulv16qi3): Ditto.
708 (*sse2_mulv4si3): Ditto.
710 (sse4_2_pcmpestr): Ditto.
711 (sse4_2_pcmpistr): Ditto.
713 2009-07-03 Jan Hubicka <jh@suse.cz>
715 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
716 (mark_stmt_necessary): Set it.
717 (mark_operand_necessary): Set it.
718 (mark_control_dependent_edges_necessary): Set it.
719 (mark_virtual_phi_result_for_renaming): New function.
720 (get_live_post_dom): New function.
721 (forward_edge_to_pdom): New function.
722 (remove_dead_stmt): Fix handling of control dependences.
723 (tree_dce_init): Init new bitmap.
724 (tree_dce_done): Free it.
726 2009-07-02 Richard Guenther <rguenther@suse.de>
729 * tree-ssa-structalias.c (new_var_info): Initialize
732 2009-07-02 Jan Hubicka <jh@suse.cz>
734 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
737 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
739 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
740 instead of recomputing it. Adjust calls.
741 (emit_store_flag): Adjust recursive calls.
743 2009-07-02 Richard Guenther <rguenther@suse.de>
745 * tree-ssa-live.c (remove_unused_locals): Do not remove
747 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
748 of DECL_EXTERNAL for HEAP variables.
749 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
750 HEAP variables. Do not adjust RESTRICT vars.
751 (find_what_var_points_to): Nobody cares if something
754 2009-07-02 Ben Elliston <bje@au.ibm.com>
756 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
757 pc_low and pc_high declarations to the top of the function.
759 2009-07-01 DJ Delorie <dj@redhat.com>
761 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
763 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
764 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
765 unspecified accesses to control registers.
766 * config/mep/intrinsics.md: Regenerate.
767 * config/mep/intrinsics.h: Regenerate.
768 * config/mep/mep-intrin.h: Regenerate.
770 2009-07-01 Anthony Green <green@moxielogic.com>
772 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
773 instruction when possible.
774 (moxie_expand_prologue): Ditto. Also, save an instruction and
775 some complexity by popping off of $r12 instead of $sp.
776 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
779 2009-07-01 Richard Henderson <rth@redhat.com>
782 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
783 contained no insns, reposition note before last insn.
785 2009-07-01 Richard Henderson <rth@redhat.com>
788 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
789 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
791 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
794 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
795 darwin9 for printing reg addresses with %y.
797 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
799 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
800 truncation from operands in binary operations.
802 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
805 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
806 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
807 subreg of op0 to the original op0.
809 * expmed.c (store_bit_field_1): Use a temporary as the destination
810 instead of a paradoxical subreg when we need to truncate the result.
812 2009-07-01 DJ Delorie <dj@redhat.com>
814 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
815 names to VLIW variants.
816 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
817 * config/mep/intrinsics.md: Regenerate.
818 * config/mep/intrinsics.h: Regenerate.
819 * config/mep/mep-intrin.h: Regenerate.
821 2009-07-01 Jakub Jelinek <jakub@redhat.com>
824 * jump.c (returnjump_p): Revert last patch.
825 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
827 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
830 * pa.md (casesi32p): Use jump table label to determine the offset
832 (casesi64p): Likewise.
834 * pa.c (forward_branch_p): Return bool type. Use instruction
835 addresses when available. Assert that INSN has a jump label.
836 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
839 2009-07-01 Richard Guenther <rguenther@suse.de>
841 PR tree-optimization/19831
842 * tree-ssa-dce.c (propagate_necessity): Calls to functions
843 that only act as barriers do not make any previous stores necessary.
844 * tree-ssa-structalias.c (handle_lhs_call): Delay making
845 HEAP variables global, do not add a constraint from nonlocal.
846 (find_func_aliases): Handle escapes through return statements.
847 (compute_points_to_sets): Make escaped HEAP variables global.
849 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
852 * expmed.c (emit_store_flag): Perform a conversion if necessary,
853 after reducing a DImode cstore to SImode.
855 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
857 * expr.c (expand_expr_real_1): Reinstate fallthrough to
858 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
860 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
862 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
863 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
865 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
866 and umod_optab if TARGET_BSD_DIVMOD.
867 * config/vax/lib1funcs.asm: New file.
868 * config/vax/t-linux: New file.
869 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
871 2009-06-30 Jakub Jelinek <jakub@redhat.com>
874 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
875 to type arguments that have void type.
878 * dwarf2out.c (gen_formal_parameter_die): Call
879 equate_decl_number_to_die if node is different from origin.
881 2009-06-30 Anthony Green <green@moxielogic.com>
883 Clean up moxie port for --enable-build-with-cxx.
884 * config/moxie/moxie.c (moxie_function_value): First two
885 parameters are const_tree, not tree.
886 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
887 (REG_CLASS_NAMES): Ditto.
888 (REGNO_REG_CLASS): Ditto.
889 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
890 (moxie_function_value): Fix constyness of arguments.
892 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
894 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
895 finalize_size_functions before further processing.
896 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
897 (variable_size): Call self_referential_size on size expressions
898 that contain a PLACEHOLDER_EXPR.
899 (size_functions): New static variable.
900 (copy_self_referential_tree_r): New static function.
901 (self_referential_size): Likewise.
902 (finalize_size_functions): New global function.
903 * tree.c: Include tree-inline.h.
904 (push_without_duplicates): New static function.
905 (find_placeholder_in_expr): New global function.
906 (substitute_in_expr) <tcc_declaration>: Return the replacement object
908 <tcc_expression>: Likewise.
909 <tcc_vl_exp>: If the replacement object is a constant, try to inline
910 the call in the expression.
911 * tree.h (finalize_size_functions): Declare.
912 (find_placeholder_in_expr): Likewise.
913 (FIND_PLACEHOLDER_IN_EXPR): New macro.
914 (substitute_placeholder_in_expr): Update comment.
915 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
917 (copy_tree_body_r): Likewise.
918 (copy_tree_body): New static function.
919 (maybe_inline_call_in_expr): New global function.
920 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
921 (maybe_inline_call_in_expr): Declare.
922 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
923 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
926 2009-06-30 Richard Guenther <rguenther@suse.de>
928 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
930 (propagate_necessity): Do not mark reaching defs of stores
933 2009-06-30 Jan Hubicka <jh@suse.cz>
935 * cfgloopanal.c (check_irred): Move into ...
936 (mark_irreducible_loops): ... here; return true if ireducible
938 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
939 (analyze_function): Try to prove loop finiteness.
940 * cfgloop.h (mark_irreducible_loops): Update prototype.
941 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
943 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
945 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
947 2009-06-30 Ira Rosen <irar@il.ibm.com>
949 PR tree-optimization/40542
950 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
953 2009-06-30 Martin Jambor <mjambor@suse.cz>
955 PR tree-optimization/40582
956 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
957 than useless_type_conversion_p.
958 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
961 2009-06-30 Martin Jambor <mjambor@suse.cz>
964 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
966 2009-06-30 Richard Guenther <rguenther@suse.de>
968 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
969 use ao_ref references.
970 (walk_aliased_vdefs): Likewise.
971 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
972 * tree-ssa-dce.c (struct ref_data): Remove.
973 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
974 (mark_aliased_reaching_defs_necessary): Adjust.
975 (mark_all_reaching_defs_necessary_1): Likewise.
977 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
980 * expmed.c (emit_cstore): New name of emit_store_flag_1.
981 (emit_store_flag_1): Extract from emit_store_flag, adjust
982 calls to (what now is) emit_cstore.
983 (emit_store_flag): Call emit_store_flag_1 and also use it
984 for what used to be recursive calls.
986 2009-06-30 Wei Guozhi <carrot@google.com>
989 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
990 if the target bb post dominates from bb.
991 * config/i386/i386.c (memory_address_length): Check existence of base
992 register before using it.
994 2009-06-30 Nick Clifton <nickc@redhat.com>
995 DJ Delorie <dj@redhat.com>
997 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
998 __FMOVD_ENABLED__ is defined.
1000 (TARGET_FMOVD): Provide a default definition.
1001 (MASK_FMOVD): Likewise.
1002 (TARGET_CPU_CPP_BUILTINS): Define
1003 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1004 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1005 two fmov instructions depending upon whether TARGET_FMOVD is
1007 (split for DF load from memory into register): Also handle
1008 MEMs which consist of REG+DISP addressing.
1009 (split for DF store from register to memory): Likewise.
1010 * config/sh/sh.opt (mfmovd): Remove this switch.
1011 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1012 * config/sh/sh.c (sh_override_options): Do not automatically
1013 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1014 that to the -mfmovd command line switch.
1016 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1018 (fldi_ok): Always allow.
1019 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1021 2009-06-29 DJ Delorie <dj@redhat.com>
1023 * doc/install.texi (mep-x-elf): Correct chip's full name.
1025 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1027 * doc/extend.texi: Fix typo.
1029 2009-06-29 Tom Tromey <tromey@redhat.com>
1032 * Makefile.in (DWARF2_H): New variable.
1034 (dwarf2out.o): Likewise.
1035 (dwarf2asm.o): Likewise.
1036 * config/i386/t-i386: Use DWARF2_H.
1037 * except.c: Include elf/dwarf2.h.
1038 * unwind-dw2.c: Include elf/dwarf2.h.
1039 * dwarf2out.c: Include elf/dwarf2.h.
1040 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1041 <dtprel>: New field.
1042 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1043 (size_of_loc_descr): Likewise.
1044 (output_loc_operands_raw): Likewise.
1045 (output_loc_operands): Handle new dtprel field.
1046 (loc_checksum): Update.
1047 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1048 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1049 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1050 * dwarf2asm.c: Include elf/dwarf2.h.
1051 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1052 * config/mmix/mmix.c: Include elf/dwarf2.h.
1053 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1054 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1055 * config/sh/sh.c: Include elf/dwarf2.h.
1056 * config/i386/i386.c: Include elf/dwarf2.h.
1058 2009-06-29 DJ Delorie <dj@redhat.com>
1060 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1062 * doc/extend.texi: Add MeP attributes and pragmas.
1063 * doc/invoke.text: Add MeP Options.
1064 * doc/contrib.texi: Add MeP contribution.
1065 * doc/md.texi: Add MeP constraints.
1066 * doc/install.texi: Add MeP target.
1068 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1070 * target.h (struct gcc_target): Add frame_pointer_required field.
1071 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1072 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1073 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1075 * reload1.c (update_eliminables): (Ditto.).
1076 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1077 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1078 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1080 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1082 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1083 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1084 (arm_frame_pointer_required): New function.
1086 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1087 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1088 (avr_frame_pointer_required_p): Declare as static.
1089 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1091 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1092 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1093 (bfin_frame_pointer_required): Make as static, change return type
1095 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1097 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1098 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1099 (cris_frame_pointer_required): New function.
1101 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1103 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1104 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1105 (fr30_frame_pointer_required): New function.
1107 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1108 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1109 (frv_frame_pointer_required): Make as static, change return type
1111 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1113 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1114 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1115 (ix86_frame_pointer_required): Make as static, change return type to
1117 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1119 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1120 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1122 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1124 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1126 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1128 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1129 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1130 (mips_frame_pointer_required): Make as static.
1131 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1133 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1134 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1135 (mmix_frame_pointer_required): Mew function.
1137 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1138 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1140 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1142 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1144 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1146 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1147 (CAN_ELIMINATE): Redefine.
1148 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1149 (sparc_frame_pointer_required): New function.
1150 (sparc_can_eliminate): New function.
1151 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1153 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1154 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1156 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1157 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1158 (xtensa_frame_pointer_required): Make as static, change return type
1160 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1163 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1165 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1166 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1167 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1168 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1169 (register_callback): Handle PLUGIN_START_UNIT.
1170 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1172 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1174 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1176 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1177 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1179 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1181 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1184 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1186 * doc/extend.texi (Additional Floating Types): __float128 is also
1187 supported on i386 targets.
1189 2009-06-29 Richard Guenther <rguenther@suse.de>
1192 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1194 (pt_solutions_same_restrict_base): Declare.
1195 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1197 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1198 (make_constraint_from, make_copy_constraint): Move earlier.
1199 (make_constraint_from_heapvar): New function.
1200 (make_constraint_from_restrict): Likewise.
1201 (handle_lhs_call): Use it.
1202 (find_func_aliases): Use it to track conversions to restrict
1204 (struct fieldoff): Add only_restrict_pointers flag.
1205 (push_fields_onto_fieldstack): Initialize it.
1206 (create_variable_info_for): Track global restrict qualified pointers.
1207 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1208 Track restrict qualified pointer arguments.
1209 (set_uids_in_ptset): Use varinfo is_global_var flag.
1210 (find_what_var_points_to): Set the vars_contains_restrict flag.
1211 Always create the points-to solution for sets including restrict tags.
1212 (pt_solutions_same_restrict_base): New function.
1213 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1214 qualified pointers use pt_solutions_same_restrict_base as
1215 additional source for disambiguation.
1217 2009-06-29 Richard Guenther <rguenther@suse.de>
1220 * alias.c (find_base_decl): Remove.
1221 (get_deref_alias_set_1): Remove restrict handling.
1222 * c-common.c (c_apply_type_quals_to_decl): Do not set
1223 DECL_POINTER_ALIAS_SET.
1224 * gimplify.c (find_single_pointer_decl_1): Remove.
1225 (find_single_pointer_decl): Likewise.
1226 (internal_get_tmp_var): Remove restrict handling.
1227 (gimple_regimplify_operands): Likewise.
1228 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1229 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1230 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1231 * tree.c (restrict_base_for_decl): Remove.
1232 (init_ttree): Do not allocate it.
1233 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1234 LABEL_DECL_UID for label decls.
1235 (copy_node_stat): Do not copy restrict information.
1236 (decl_restrict_base_lookup): Remove.
1237 (decl_restrict_base_insert): Likewise.
1238 (print_restrict_base_statistics): Likewise.
1239 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1240 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1241 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1242 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1243 (LABEL_DECL_UID): Adjust.
1244 (DECL_BASED_ON_RESTRICT_P): Remove.
1245 (DECL_GET_RESTRICT_BASE): Likewise.
1246 (SET_DECL_RESTRICT_BASE): Likewise.
1247 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1249 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1250 instead of DECL_POINTER_ALIAS_SET.
1251 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1252 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1253 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1255 2009-06-29 Richard Guenther <rguenther@suse.de>
1257 PR tree-optimization/40579
1258 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1259 the IL to simplify has constants that overflowed.
1261 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1263 PR tree-optimization/40550
1264 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1265 vector_compute_type only when the size of vector_compute_type is
1266 less than the size of type.
1268 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1270 * fold-const.c (contains_label_1): Fix comments.
1271 (contains_label_p): Do not walk trees multiple time.
1273 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1275 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1276 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1277 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1278 ix86_fp_comparison_operator.
1279 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1280 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1281 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1282 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1283 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1284 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1285 (related splits): Change predicate to ix86_fp_comparison_operator.
1286 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1287 instead of ix86_fp_comparison_codes.
1288 (ix86_trivial_fp_comparison_operator,
1289 ix86_fp_comparison_operator): New.
1290 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1291 (ix86_expand_compare): Eliminate last two parameters.
1292 (ix86_fp_jump_nontrivial_p): Kill.
1293 * config/i386/i386.c (put_condition_code): Eliminate call to
1294 ix86_fp_comparison_codes and subsequent assertion.
1295 (ix86_fp_comparison_codes): Eliminate.
1296 (ix86_fp_swap_condition): New.
1297 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1298 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1299 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1300 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1301 and ix86_fp_swap_condition.
1302 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1303 Use ix86_fp_comparison_strategy.
1304 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1305 (ix86_fp_jump_nontrivial_p): Eliminate.
1306 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1307 call to ix86_expand_compare.
1308 (ix86_split_fp_branch, ix86_expand_setcc,
1309 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1310 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1312 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1314 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1315 related to jump_clobbers.
1316 * config/arm/arm.md (conds): Remove jump_clob case.
1317 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1318 splits): Change comparison_operator to arm_comparison_operator.
1319 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1322 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1324 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1325 condition for floating point modes.
1326 * expmed.c (emit_store_flag_1): Move here a bigger part
1328 (emit_store_flag): Try swapping the condition for floating point
1330 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1332 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1334 * expr.c (expand_expr_real_1): Just use do_store_flag.
1335 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1336 emit_store_flag_force.
1337 * expmed.c (emit_store_flag_force): Copy here trick
1338 previously in expand_expr_real_1. Try reversing the comparison.
1339 (emit_store_flag_1): Work if target is NULL.
1340 (emit_store_flag): Work if target is NULL, using the result mode
1341 from the comparison. Use split_comparison, restructure final part
1342 to simplify conditionals.
1344 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1346 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1347 * dojump.c (do_jump): Change handling of floating-point
1348 ops to use just do_compare_and_jump.
1349 (split_comparison): New.
1350 (do_compare_rtx_and_jump): Add here logic coming previously
1351 in do_jump, using split_comparison.
1353 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1356 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1358 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1360 * tree-ssa-alias.c: Fix unintentional commit.
1362 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1364 * passes.c (execute_one_pass): Fix unintentional commit.
1366 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1368 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1369 (df_rd_local_compute, df_md_local_compute): Inline them.
1371 (df_md_scratch): New.
1372 (df_md_alloc, df_md_free): Allocate/free it.
1373 (df_md_local_compute): Only include live registers in init.
1374 (df_md_transfer_function): Prune the in-set computed by
1375 the confluence function, and the gen-set too.
1377 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1379 PR rtl-optimization/26854
1380 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1381 * df-problems.c (df_rd_add_problem): Fix comment.
1382 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1383 df_md_simulate_artificial_defs_at_top,
1384 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1385 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1386 df_md_transfer_function, df_md_init, df_md_confluence_0,
1387 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1388 problem_MD, df_md_add_problem): New.
1389 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1390 df_md_get_bb_info): New.
1391 (DF_LAST_PROBLEM_PLUS1): Adjust.
1393 * Makefile.in (fwprop.o): Include domwalk.h.
1394 * fwprop.c: Include domwalk.h.
1395 (reg_defs, reg_defs_stack): New.
1396 (bitmap_only_bit_between): Remove.
1397 (process_defs): New.
1398 (process_uses): Use reg_defs and local_md instead of
1399 bitmap_only_bit_between and local_rd.
1400 (single_def_use_enter_block): New, from build_single_def_use_links.
1401 (single_def_use_leave_block): New.
1402 (build_single_def_use_links): Remove code moved to
1403 single_def_use_enter_block, invoke domwalk.
1404 (use_killed_between): Adjust comment.
1406 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1408 * bitmap.h (bitmap_ior_and_into): New.
1409 * bitmap.c (bitmap_ior_and_into): New.
1411 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1413 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1414 before_dom_children_before_stmts and after_dom_children_after_stmts.
1415 Rename the two remaining callbacks to just before_dom_children and
1416 after_dom_children. Remove other GIMPLE statement walking bits.
1417 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1418 * graphite.c: Do not include domwalk.h.
1419 * tree-into-ssa.c (interesting_blocks): New global.
1420 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1421 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1422 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1423 now that they're not domwalk callbacks.
1424 (rewrite_initialize_block): Rename to...
1425 (rewrite_enter_block): ... this, place after called functions. Test
1426 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1427 (rewrite_finalize_block): Rename to...
1428 (rewrite_leave_block): ... this, place after called functions.
1429 (rewrite_update_init_block): Rename to...
1430 (rewrite_update_enter_block): ... this, place after called functions.
1431 Test interesting_blocks, call rewrite_update_stmt and
1432 rewrite_update_phi_arguments.
1433 (rewrite_update_fini_block): Rename to...
1434 (rewrite_leave_block): ... this, place after called functions.
1435 (rewrite_blocks): Remove last argument, simplify initialization of
1437 (mark_def_sites_initialize_block): Rename to...
1438 (mark_def_sites_block): ... this, call mark_def_sites.
1439 (mark_def_sites_blocks): Remove argument, simplify initialization of
1441 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1442 (update_ssa): Likewise.
1443 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1445 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1446 (dom_opt_initialize_block): Rename to...
1447 (dom_opt_enter_block): ... this, place after called functions. Walk
1448 statements here, inline propagate_to_outgoing_edges.
1449 (dom_opt_finalize_block): Rename to...
1450 (dom_opt_leave_block): ... this, place after called functions.
1451 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1453 (dse_enter_block, dse_record_phi): New.
1454 (dse_record_phis): Delete.
1455 (dse_finalize_block): Rename to...
1456 (dse_leave_block): ... this.
1457 (tree_ssa_dse): Simplify initialization of walk_data.
1458 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1459 Adjust initialization of walk_data.
1460 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1461 * tree-ssa-loop-phiopt.c (get_non_trapping):
1462 Adjust initialization of walk_data.
1463 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1464 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1465 it's not a domwalk callback.
1466 (uncprop_initialize_block): Rename to...
1467 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1468 (dse_finalize_block): Rename to...
1469 (dse_leave_block): ... this.
1470 (tree_ssa_uncprop): Simplify initialization of walk_data.
1471 * Makefile.in: Adjust dependencies.
1473 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1475 * arm.md (casesi): Fix test for Thumb1.
1476 (thumb1_casesi_internal_pic): Likewise.
1477 (thumb1_casesi_dispatch): Likewise.
1479 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1481 * config/arm/arm-cores.def: Added core cortex-m0.
1482 * config/arm/arm-tune.md: Regenerated.
1483 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1485 2009-06-26 DJ Delorie <dj@redhat.com>
1487 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1489 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1490 the scheduler doesn't tag jump insns.
1492 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1494 * c-decl.c (merge_decls): Re-indent.
1496 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1499 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1500 Special-case decimal float constants.
1502 2009-06-26 Richard Henderson <rth@redhat.com>
1504 * function.h (struct function): Add cannot_be_copied_reason,
1505 and cannot_be_copied_set.
1506 * tree-inline.c (has_label_address_in_static_1): Rename from
1507 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1508 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1509 don't set inline_forbidden_reason.
1510 (copy_forbidden): New function, split out of inline_forbidden_p.
1511 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1512 (inline_forbidden_p): Use copy_forbidden.
1513 (tree_versionable_function_p): Likewise.
1514 (inlinable_function_p): Merge into tree_inlinable_function_p.
1515 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1516 * ipa-cp.c (ipcp_versionable_function_p): New function.
1517 (ipcp_cloning_candidate_p): Use it.
1518 (ipcp_node_modifiable_p): Likewise.
1520 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1522 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1523 that is marked not to be inlined. Remove flag_mudflap use.
1524 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1525 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1527 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1530 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1531 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1533 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1535 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1537 (__mingwthr_remove_key_dtor): Likewise.
1539 2009-06-26 Richard Guenther <rguenther@suse.de>
1541 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1543 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1546 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1547 try the non-cond_exec path also.
1549 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1552 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1553 (output_cbranch): Use new functions.
1554 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1557 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1558 Pat Haugen <pthaugen@us.ibm.com>
1559 Revital Eres <ERES@il.ibm.com>
1561 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1562 for %c error. Add %x support to print VSX registers as a unified
1563 register set, instead of separate float and altivec registers.
1564 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1565 %y case, and add support for VSX pre-modify addresses.
1566 (output_toc): Add assert for CONST containing an integer constant
1568 (rs6000_adjust_cost): Add POWER7 support.
1569 (insn_must_be_first_in_group): Ditto.
1570 (insn_must_be_last_in_group): Ditto.
1571 (rs6000_emit_popcount): Ditto.
1572 (rs6000_vector_mode_supported_p): Ditto.
1574 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1575 Change some of the functions called by macros to being called
1576 through a pointer, so debug functions can be inserted if
1577 -mdebug=addr or -mdebug=cost.
1578 (rs6000_preferred_reload_class_ptr): Ditto.
1579 (rs6000_secondary_reload_class_ptr): Ditto.
1580 (rs6000_secondary_memory_needed_ptr): Ditto.
1581 (rs6000_cannot_change_mode_class_ptr): Ditto.
1582 (rs6000_secondary_reload_inner): Ditto.
1583 (rs6000_legitimize_reload_address): Ditto.
1584 (rs6000_legitimize_reload_address_ptr): Ditto.
1585 (rs6000_mode_dependent_address): Ditto.
1586 (rs6000_mode_dependent_address_ptr): Ditto.
1588 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1589 function to return true if the mode allows reg + integer
1591 (virtual_stack_registers_memory_p): New function to return true if
1592 the address refers to a virtual stack register.
1593 (rs6000_legitimate_offset_address_p): Move code to say whether a
1594 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1596 (rs6000_legitimate_address_p): Add checks for modes that only can
1597 do reg+reg addressing. Start adding VSX support.
1598 (rs6000_legitimize_reload_address): Ditto.
1599 (rs6000_legitimize_address): Ditto.
1600 (rs6000_debug_legitimate_address_p): New debug functions for
1601 -mdebug=addr and -mdebug=cost.
1602 (rs6000_debug_rtx_costs): Ditto.
1603 (rs6000_debug_address_costs): Ditto.
1604 (rs6000_debug_adjust_cost): Ditto.
1605 (rs6000_debug_legitimize_address): Ditto.
1606 (rs6000_legitimize_reload_address_ptr): Point to call normal
1607 function or debug function. Make functions called via pointer
1609 (rs6000_mode_dependent_address_ptr): Ditto.
1610 (rs6000_secondary_reload_class_ptr): Ditto.
1611 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1612 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1613 into a friendlier error.
1614 (rs6000_init_builtins): Add initial VSX support.
1615 (rs6000_adjust_cost): Fix some spacing issues.
1617 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1618 (REG_CLASS_NAMES): Ditto.
1619 (REG_CLASS_CONTENTS): Ditto.
1620 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1621 pointer, to add -mdebug=addr support.
1622 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1623 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1624 -mdebug=addr support.
1625 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1626 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1627 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1629 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1631 (bswapsi*): Set attribute types for load/store. Add combiner
1632 patterns to eliminate zero extend on 64-bit.
1633 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1634 stdbrx if the hardware supports those instructions.
1636 2009-06-25 Ian Lance Taylor <iant@google.com>
1638 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1639 (Link Options): Document -static-libstdc++.
1641 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1644 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1645 DATA_ALIGNMENT instead.
1647 2009-06-25 Richard Guenther <rguenther@suse.de>
1649 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1650 indirect references against the callused/escaped solutions.
1651 (call_may_clobber_ref_p_1): Likewise.
1653 2009-06-25 Martin Jambor <mjambor@suse.cz>
1655 PR tree-optimization/40493
1656 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1657 (enum unscalarized_data_handling): New type.
1658 (handle_unscalarized_data_in_subtree): Return what has been done.
1659 (load_assign_lhs_subreplacements): Handle left flushes differently.
1660 (sra_modify_assign): Use unscalarized_data_handling, simplified
1661 condition determining whether to remove the statement.
1663 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1665 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1666 excerpt - @ should be doubled for texinfo.
1668 2009-06-24 Ian Lance Taylor <iant@google.com>
1670 * config/arc/arc.c: Include "df.h".
1671 (arc_attribute_table): Make static. Move higher in file.
1672 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1673 (output_shift): Initialize n later to avoid warning.
1674 * config/arm/arm.c (arm_attribute_table): Make static. Move
1676 * config/avr/avr.c (avr_attribute_table): Make static. Move
1678 (reg_class_tab): Change array type from int to enum reg_class.
1679 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1681 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1682 (lshrhi3_out): Likewise.
1683 (class_likely_spilled_p): Change return type to bool.
1684 (avr_rtx_costs): Use local code variable with enum type.
1685 * config/avr/avr.md (movmemhi): Use add_reg_note.
1686 (andhi3, andsi3): Don't use AS2 with "and".
1687 (iorhi3, iorsi3): Don't use AS2 with "or".
1688 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1689 * config/crx/crx.c: Include "df.h".
1690 (crx_attribute_table): Make static.
1691 * config/m32r/m32r.c: Include "df.h".
1692 (m32r_attribute_table): Make static. Move higher in file.
1693 (pop): Use add_reg_note.
1694 (block_move_call): Change 0 to LCT_NORMAL in function call.
1695 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1696 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1697 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1698 declare, not just when TREE_CODE is defined.
1699 * config/m68hc11/m68hc11.c: Include "expr.h".
1700 (m68hc11_attribute_table): Make static. Move higher in file.
1701 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1703 (m68hc11_register_indirect_p): Likewise.
1704 (m68hc11_function_arg_padding): Change return type to enum
1706 (emit_move_after_reload): Use add_reg_note.
1707 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1708 (m68hc11_split_logical): Likewise.
1709 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1711 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1712 to VOIDmode in function call.
1713 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1715 (m68hc11_split_logical): Update declaration.
1716 (m68hc11_function_arg_padding): Update declaration.
1717 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1718 to array of enum reg_class.
1719 (mcore_attribute_table): Make static. Move higher in file.
1720 (mcore_rtx_costs): Add cast to enum type.
1721 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1722 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1723 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1725 * config/sh/predicates.md (trapping_target_operand): Rename and to
1727 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1729 * config/spu/spu.c (spu_attribute_table): Make static. Move
1731 * config/v850/v850.c (v850_attribute_table): Make static. Move
1733 (v850_rtx_costs): Use local code with enum type.
1734 (expand_epilogue): Add cast.
1735 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1737 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1740 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1741 -m2a-single-only and -m2a-nofpu.
1742 * config/sh/sh.opt: Document m2a generates FPU code.
1744 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1746 * defaults.h (CAN_ELIMINATE): Provide default.
1747 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1748 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1749 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1750 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1751 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1752 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1753 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1754 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1755 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1756 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1758 2009-06-24 DJ Delorie <dj@redhat.com>
1760 * mep-ext-cop.cpu: Fix copyright notice.
1761 * mep-default: Fix copyright notice.
1762 * mep-core: Fix copyright notice.
1763 * mep: Fix copyright notice.
1764 * mep-ivc2: Fix copyright notice.
1765 * mep-c5: Fix copyright notice.
1767 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1769 * doc/contrib.texi (Contributors):
1771 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1774 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1775 src and dst operands if necessary.
1777 2009-06-23 DJ Delorie <dj@redhat.com>
1780 * config.gcc: Add mep support.
1781 * recog.c: Resurrect validate_replace_rtx_subexp().
1782 * recog.h: Likewise.
1783 * config/mep/: Add new port:
1784 * config/mep/constraints.md: New file.
1785 * config/mep/default.h: New file.
1786 * config/mep/intrinsics.h: New file.
1787 * config/mep/intrinsics.md: New file.
1788 * config/mep/ivc2-template.h: New file.
1789 * config/mep/mep-c5.cpu: New file.
1790 * config/mep/mep-core.cpu: New file.
1791 * config/mep/mep-default.cpu: New file.
1792 * config/mep/mep-ext-cop.cpu: New file.
1793 * config/mep/mep-intrin.h: New file.
1794 * config/mep/mep-ivc2.cpu: New file.
1795 * config/mep/mep-lib1.asm: New file.
1796 * config/mep/mep-lib2.c: New file.
1797 * config/mep/mep-pragma.c: New file.
1798 * config/mep/mep-protos.h: New file.
1799 * config/mep/mep-tramp.c: New file.
1800 * config/mep/mep.c: New file.
1801 * config/mep/mep.cpu: New file.
1802 * config/mep/mep.h: New file.
1803 * config/mep/mep.md: New file.
1804 * config/mep/mep.opt: New file.
1805 * config/mep/predicates.md: New file.
1806 * config/mep/t-mep: New file.
1808 2009-06-23 Ian Lance Taylor <iant@google.com>
1810 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1811 from loose_warn into c_loose_warn and from strict_warn into
1812 c_strict_warn. Set and substitute warn_cxxflags. Check for
1813 --enable-build-with-cxx. Set and substitute
1814 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1815 * Makefile.in (CXXFLAGS): New variable.
1816 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1817 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1818 the default is the same as $(STRICT_WARN).
1819 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1820 (CXX): New variable.
1821 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1822 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1823 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1824 (HOST_LIBS): New variable.
1825 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1826 (ALL_CXXFLAGS): New variable.
1827 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1828 * doc/install.texi (Configuration): Document
1829 --enable-build-with-cxx, --with-stage1-ldflags,
1830 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1831 * configure: Rebuild.
1833 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1835 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1836 from previous commit.
1838 2009-06-23 Ian Lance Taylor <iant@google.com>
1840 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1842 2009-06-23 Ian Lance Taylor <iant@google.com>
1844 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1845 with ATTRIBUTE_UNUSED.
1847 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1848 Pat Haugen <pthaugen@us.ibm.com>
1849 Revital Eres <eres@il.ibm.com>
1851 * config.in (HAVE_AS_POPCNTD): Add default definition.
1852 (HAVE_AS_LWSYNC): Ditto.
1854 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1856 (gcc_cv_as_powerpc_cmpb): Ditto.
1857 (gcc_cv_as_powerpc_dfp): Ditto.
1858 (gcc_cv_as_powerpc_vsx): Ditto.
1859 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1860 supporting the popcntd/lwsync instructions.
1861 (gcc_cv_as_powerpc_lwsync): Ditto.
1862 * configure: Regenerate.
1864 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1865 -mcpu=native and -mcpu=power7.
1866 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1868 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1869 a variable instead of a mask to reduce the number of mask bits.
1870 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1871 (-mbit-word): Ditto.
1872 (-mregnames): Ditto.
1873 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1874 (-mfused-madd): Ditto.
1876 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1878 (-mvsx): New switch for VSX instructions.
1879 (-misel): Move from a variable to a mask to allow it to be set by
1882 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1883 function declaration to an array declaration.
1884 (rs6000_hard_regno_nregs): New external array declaration.
1886 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1887 files included by rs6000.md.
1889 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1890 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1892 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1894 (rs6000_debug_reg): New -mdebug= variables.
1895 (rs6000_debug_addr): Ditto.
1896 (rs6000_debug_cost): Ditto.
1897 (rs6000_pmode): New variable to hold Pmode.
1898 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1899 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1900 calculated at compiler start.
1901 (rs6000_hard_regno_nregs): Change function to an array which holds
1902 HARD_REGNO_NREGS calculated at compiler start.
1903 (rs6000_explicit_options): Delete isel field.
1904 (rs6000_vector_unit): New array to hold which vector unit
1905 supports arithmetic options for a given type.
1906 (rs6000_vector_mem): New array to hold which vector unit supports
1907 memory reference operations for a given type.
1908 (rs6000_vector_align): New array to given the alignment of each
1910 (power7_cost): New basic costs for power7.
1911 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1912 (rs6000_hard_regno_nregs_internal): New function, moved from
1913 HARD_REGNO_NREGS, to calculate the number of registers each hard
1914 register takes for each type.
1915 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1916 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1917 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1918 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1919 unit information here so it is calculated once at compiler startup
1921 (rs6000_override_options): Make -misel a target mask. Add more
1922 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1923 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1925 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1926 (rs6000_handle_option): Move -misel from variable to target mask.
1927 (rs6000_builtin_mask_for_load): Add VSX support.
1928 (rs6000_conditional_register_usage): Ditto.
1929 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1930 (function_arg_boundary): Ditto.
1931 (rs6000_expand_builtin): Ditto.
1932 (def_builtin): Make abort message a little friendlier.
1933 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1935 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1936 assembler support the popcntd instruction instead of a vsx
1937 instruction to enable power7 support.
1938 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1939 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1940 option to the assembler if -mcpu=native.
1941 (ASM_CPU_NATIVE_SPEC): Ditto.
1942 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1944 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1945 the lwsync instruction.
1946 (enum processor_type): Add PROCESSOR_POWER7.
1947 (rs6000_debug_reg): New -mdebug= options.
1948 (rs6000_debug_addr): Ditto.
1949 (rs6000_debug_cost): Ditto.
1950 (rs6000_isel): Delete.
1951 (enum rs6000_vector): New enum to say what vector unit we have.
1952 (VECTOR_UNIT_*): New macros to say which vector unit has
1953 arithmetic operations for a given type.
1954 (VECTOR_MEM_*): New macros to say which vector unit has memory
1955 operations for a given type.
1956 (TARGET_LDBRX): Whether the machine supports the ldbrx
1958 (TARGET_ISEL): Delete, -misel moved to be a mask.
1959 (TARGET_ISEL64): New macro for 64-bit isel support.
1960 (UNITS_PER_VSX_WORD): New macro.
1961 (POINTER_SIZE): Move to be an external variable, rather than
1962 calculating whether we are generating 32 ot 64-bit code.
1964 (STACK_BOUNDARY): Add VSX support.
1965 (LOCAL_ALIGNMENT): Ditto.
1966 (SLOW_UNALIGNED_ACCESS): Ditto.
1967 (VSX_REGNO_P): New macro for VSX support.
1968 (VFLOAT_REGNO_P): Ditto.
1969 (VINT_REGNO_P): Ditto.
1970 (VLOGICAL_REGNO_P): Ditto.
1971 (VSX_VECTOR_MODE): Ditto.
1972 (VSX_SCALAR_MODE): Ditto.
1974 (VSX_MOVE_MODE): Ditto.
1975 (VSX_REG_CLASS_P): Ditto.
1976 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1978 (UNITS_PER_SIMD_WORD): Add VSX support.
1979 (MODES_TIEABLE_P): Ditto.
1980 (STARTING_FRAME_OFFSET): Ditto.
1981 (STACK_DYNAMIC_OFFSET): Ditto.
1982 (EPILOGUE_USES): Ditto.
1983 (REGNO_REG_CLASS): Move to array lookup.
1984 (CLASS_MAX_NREGS): Ditto.
1985 (rs6000_vector_reg_class): Add declaration.
1986 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1987 overlap with the floating point and Altivec registers.
1989 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1991 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1992 give the appropriate asm switches if -mcpu=native.
1993 (host_detect_local_cpu): Add support for "asm".
1994 (host_detect_local_cpu): Follow GNU code guidelines for name.
1996 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1997 -mbit-word to a variable instead of being a target mask.
1999 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2000 emit the lwsync instruction instead of emitting the instruction as
2001 an integer constant.
2003 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2004 fixuns_trundfsi2, move expander into rs6000.md.
2006 * config/rs6000/rs6000.md (cpu): Add power7.
2007 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2008 (logical predicate patterns): Change the single instruction
2009 primitives that set CR0 to be fast_compare instead of compare.
2011 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2012 (popcntddi2): Ditto.
2013 (popcount<mode>): Ditto.
2014 (floating multiply/add insns): Name the floating point
2016 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2017 (isel_unsigned_<mode>): Ditto.
2018 (fixuns_trundfsi2): Move expander here from spe.md.
2019 (smindi3): Define if we have -misel on 64-bit systems.
2024 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2026 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2028 * config/avr/avr.c (avr_current_device): New variable.
2029 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2030 (avr_arch, mcu_type_s): Move to avr.h.
2031 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2032 default_data_section_start fields.
2033 (avr_arch): Moved from avr.c.
2034 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2035 library_name fields.
2036 (avr_current_device, avr_mcu_types, avr_arch_types,
2037 avr_device_to_arch, avr_device_to_data_start,
2038 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2039 (EXTRA_SPEC_FUNCTIONS): Define.
2040 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2041 options mapping. Use device_to_arch and device_to_data_start insted.
2042 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2043 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2044 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2045 * config/avr/driver-avr.c: New file.
2046 * config/avr/avr-devices.c: New file.
2048 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2050 * var-tracking.c (unshare_variable): Force initialized to
2051 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2052 (set_variable_part): Likewise.
2053 (struct variable_union_info): Remove pos_src field.
2054 (vui_vec, vui_allocated): New variables.
2055 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2056 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2057 == 1 use a simpler sorting algorithm. Compute pos field right
2058 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2059 Avoid quadratic comparison if !flag_var_tracking_uninit.
2060 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2061 unshare_variable unconditionally.
2062 (dataflow_set_different_2): Removed.
2063 (dataflow_set_different): Don't traverse second hash table.
2064 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2065 unconditionally to var_reg_set or var_mem_set.
2066 (emit_notes_in_bb): Likewise.
2067 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2069 (emit_note_insn_var_location): Don't set initialized to
2070 VAR_INIT_STATUS_INITIALIZED early.
2071 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2073 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2075 * tree-object-size.c (addr_object_size): Instead of checking
2076 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2077 are no FIELD_DECLs following it.
2079 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2081 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2082 order to match bswaps with signed source operands.
2084 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2086 * sdbout.c (sdbout_one_type): Fix braces in switch.
2088 2009-06-23 Richard Guenther <rguenther@suse.de>
2090 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2092 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2093 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2094 var_callused, callused_tree, var_storedanything, storedanything_tree,
2095 var_integer, integer_tree): Remove global variables.
2096 (new_var_info): Do not pass new id, append the new var to the
2097 global variable vector.
2098 (do_ds_constraint): Use is_global_var member of the variable-info.
2099 (new_scalar_tmp_constraint_exp): Adjust.
2100 (create_function_info_for): Likewise.
2101 (create_variable_info_for): Likewise.
2102 (find_what_var_points_to): Remove dead code.
2103 (init_base_vars): Simplify.
2104 (compute_points_to_sets): Adjust.
2106 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2108 * combine.c (try_combine): Dump information about the insns we're
2111 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2113 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2114 check when calling force_to_mode on TRUNCATE's operand.
2116 2009-06-22 Ian Lance Taylor <iant@google.com>
2118 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2120 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2122 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2124 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2126 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2127 override library linkage flags such as -static-libgcc or
2130 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2132 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2134 2009-06-22 Ian Lance Taylor <iant@google.com>
2136 * config/linux.opt: Put mglibc ahead of muclibc.
2138 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2139 for duplicate decls.
2141 2009-06-22 Matthias Klose <doko@ubuntu.com>
2143 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2145 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2148 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2149 instead of NULL if a parser error occurs.
2151 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2153 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2154 non-DWARF2_DEBUGGING_INFO version.
2156 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2158 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2159 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2161 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2162 (LIBGCC2_TF_CEXT): Define.
2165 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2168 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2170 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2172 * config/arm/arm.c (arm_override_options): Disable
2173 -mcaller-super-interworking and -mcallee-super-interworking.
2174 * doc/invoke.texi (ARM Options): Document this.
2176 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2178 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2179 * config/arm/constraints.md (j): New constraint for movw operands.
2180 (N): Remove thumb2 meaning.
2181 * config/arm/arm.md (*arm_movw): Delete.
2182 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2183 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2184 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2186 2009-06-22 Martin Jambor <mjambor@suse.cz>
2188 PR tree-optimization/40492
2189 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2190 build_ref_for_offset.
2192 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2194 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2195 JUMP_TABLE_DATA_P predicates where applicable.
2196 * auto-inc-dec.c: Ditto.
2197 * builtins.c: Ditto.
2198 * caller-save.c: Ditto.
2200 * cfgcleanup.c: Ditto.
2201 * cfglayout.c: Ditto.
2204 * combine-stack-adj.c: Ditto.
2210 * dwarf2asm.c: Ditto.
2211 * dwarf2out.c: Ditto.
2212 * emit-rtl.c: Ditto.
2218 * function.c: Ditto.
2221 * genpreds.c: Ditto.
2222 * genrecog.c: Ditto.
2224 * ira-costs.c: Ditto.
2225 * ira-lives.c: Ditto.
2228 * lower-subreg.c: Ditto.
2229 * modulo-sched.c: Ditto.
2231 * postreload.c: Ditto.
2232 * print-rtl.c: Ditto.
2241 * sched-vis.c: Ditto.
2243 * sel-sched-ir.c: Ditto.
2244 * simplify-rtx.c: Ditto.
2245 * targhooks.c: Ditto.
2246 * var-tracking.c: Ditto.
2247 * vmsdbgout.c: Ditto.
2249 2009-06-22 Matthias Klose <doko@ubuntu.com>
2251 * Makefile.in (install-plugin): Always use DESTDIR.
2253 2009-06-22 Olivier Hainque <hainque@adacore.com>
2255 * config/pa/pa.c (output_call): Don't optimize post call jumps
2256 into return address adjustments if the call may throw.
2258 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2260 * arm.c (thumb1_output_casesi): New function.
2261 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2262 optimizing for size or PIC.
2263 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2264 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2265 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2266 (thumb1_casesi_internal_pic): New expand rule.
2267 (thumb1_casesi_dispatch): New pattern.
2268 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2270 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2271 in the text seciton when PIC or optimizing for size.
2272 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2273 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2274 preservation properties of code.
2275 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2276 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2277 (__gnu_thumb1_case_si): New function.
2278 * t-arm (LIB1ASMSRC): Define here.
2279 (LIB1ASMFUNCS): Add some common functions.
2280 * t-arm-elf (LIB1ASMSRC): Delete.
2281 (LIB1ASMFUNCS): Append to existing set.
2282 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2283 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2284 * t-symbian (LIB1ASMFUNCS): Likewise.
2285 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2286 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2288 2009-06-21 Richard Guenther <rguenther@suse.de>
2290 PR tree-optimization/38729
2291 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2292 to loops with a single exit if -fno-expensive-optimizations.
2294 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2296 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2297 (dataflow_set): Change vars type from htab_t to shared_hash.
2298 (shared_hash_pool, empty_shared_hash): New variables.
2299 (vars_clear): Removed.
2300 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2301 shared_hash_find_slot_unshare, shared_hash_find_slot,
2302 shared_hash_find_slot_noinsert, shared_hash_find): New
2304 (shared_hash_unshare, shared_hash_destroy): New functions.
2305 (unshare_variable): Unshare set->vars if shared, use
2307 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2308 (get_init_value, find_src_set_src, dump_dataflow_set,
2309 clobber_variable_part, emit_notes_for_differences): Use
2311 (dataflow_set_init): Remove second argument, set vars to
2312 empty_shared_hash instead of creating a new htab.
2313 (dataflow_set_clear): Call shared_hash_destroy and set vars
2314 to empty_shared_hash instead of calling vars_clear.
2315 (dataflow_set_copy): Don't call vars_copy, instead just share
2316 the src htab with dst.
2317 (variable_union): Use shared_hash_*, use initially NO_INSERT
2318 lookup if set->vars is shared. Don't keep slot cleared before
2319 calling unshare_variable. Unshare set->vars if needed.
2320 Even ->refcount == 1 vars must be unshared if set->vars is shared
2321 and var needs to be modified.
2322 (variable_canonicalize): New function.
2323 (dataflow_set_union): If dst->vars is empty, just share src->vars
2324 with dst->vars and traverse with variable_canonicalize to canonicalize
2325 and unshare what is needed.
2326 (dataflow_set_different): If old_set and new_set use the same shared
2327 htab, they aren't different. If number of htab elements is different,
2328 htabs are different. Use shared_hash_*.
2329 (dataflow_set_destroy): Call shared_hash_destroy instead of
2331 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2332 second argument to dataflow_set_init.
2333 (vt_initialize): Likewise. Initialize shared_hash_pool and
2334 empty_shared_hash, move bb in/out initialization afterwards.
2335 Use variable_htab_free instead of NULL as changed_variables del hook.
2336 (variable_was_changed): Change type of second argument to pointer to
2337 dataflow_set. When inserting var into changed_variables, bump
2338 refcount. Unshare set->vars if set is shared htab and slot needs to
2340 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2341 lookup if set->vars is shared. Unshare set->vars if needed.
2342 Even ->refcount == 1 vars must be unshared if set->vars is shared
2343 and var needs to be modified. Adjust variable_was_changed caller.
2344 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2345 vars must be unshared if set->vars is shared and var needs to be
2346 modified. Adjust variable_was_changed caller.
2347 (emit_note_insn_var_location): Don't pool_free var.
2348 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2350 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2351 free_alloc_pool on shared_hash_pool.
2353 2009-06-20 Anthony Green <green@moxielogic.com>
2355 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2356 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2358 2009-06-20 Richard Guenther <rguenther@suse.de>
2360 * tree-ssa-structalias.c (find_func_aliases): For memset use
2361 a constraint from NULL if we memset to zero.
2362 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2363 we explicitly handle that do not read from memory.
2364 (call_may_clobber_ref_p_1): Properly handle builtins that may
2367 2009-06-20 Richard Guenther <rguenther@suse.de>
2369 PR tree-optimization/40495
2370 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2371 (new_scalar_tmp_constraint_exp): New function.
2372 (process_constraint): Do not create temporary decls.
2373 (process_all_all_constraints): Likewise.
2374 (handle_const_call): Likewise.
2375 (create_function_info_for): Do not set decl.
2377 2009-06-19 Ian Lance Taylor <iant@google.com>
2379 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2380 (rs6000_attribute_table): Make static; move before use.
2382 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2384 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2385 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2386 Propagate the TREE_READONLY flag without overwriting it.
2387 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2388 Propagate the TREE_READONLY flag onto the result.
2389 (process_call_operands): Move around. Use correct constant value.
2391 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2394 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2395 * config/arm/arm.md: Likewise.
2397 2009-06-19 Ian Lance Taylor <iant@google.com>
2399 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2400 to GIMPLE_ERROR_MARK.
2402 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2403 op2_original_type parameters. Warn about using different enum types.
2404 * c-parser.c (c_parser_conditional_expression): Pass original
2405 types to build_conditional_expr.
2406 * c-tree.h (build_conditional_expr): Update declaration.
2408 2009-06-19 Ian Lance Taylor <iant@google.com>
2410 * config/i386/i386.c (ix86_function_specific_save): Test that
2411 fields match values, rather than testing the values are in a
2414 2009-06-19 Richard Guenther <rguenther@suse.de>
2416 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2418 (ptr_derefs_may_alias_p): Likewise.
2419 (ptr_deref_may_alias_ref_p_1): New function.
2420 (ptr_deref_may_alias_ref_p): Likewise.
2421 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2422 covered by looking at the ESCAPED solution.
2423 (call_may_clobber_ref_p_1): Likewise.
2424 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2425 Handle NULL_TREE offset. Do not produce redundant constraints.
2426 (process_all_all_constraints): New helper function.
2427 (do_structure_copy): Use it.
2428 (handle_lhs_call): Likewise.
2429 (find_func_aliases): Handle some builtins with pointer arguments
2430 and/or return values explicitly.
2432 2009-06-19 Ian Lance Taylor <iant@google.com>
2434 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2436 2009-06-19 Ian Lance Taylor <iant@google.com>
2438 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2440 2009-06-19 Ian Lance Taylor <iant@google.com>
2442 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2443 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2446 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2447 uninitialized const.
2449 2009-06-19 Ian Lance Taylor <iant@google.com>
2451 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2454 * c-decl.c (in_struct, struct_types): Remove.
2455 (struct c_binding): Add in_struct field.
2456 (c_binding_ptr): Define type, along with VEC.
2457 (struct c_struct_parse_info): Define.
2458 (struct_parse_info): New static variable.
2459 (bind): Initialize in_struct field.
2460 (start_struct): Remove enclosing_in_struct and
2461 enclosing_struct_types parameters. Add
2462 enclosing_struct_parse_info parameter. Change all callers. Set
2463 struct_parse_info rather than in_struct and struct_types.
2464 (grokfield): If -Wc++-compat and there is a symbol binding for the
2465 field name, set the in_struct flag and push it on the
2466 struct_parse_info->fields vector.
2467 (warn_cxx_compat_finish_struct): New static function.
2468 (finish_struct): Remove enclosing_in_struct and
2469 enclosing_struct_types parameters. Add
2470 enclosing_struct_parse_info parameter. Change all callers. Don't
2471 set C_TYPE_DEFINED_IN_STRUCT here. Call
2472 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2473 parameter. Only push on struct_types if warn_cxx_compat.
2474 (finish_enum): Only push on struct_types if warn_cxx_compat.
2475 (declspecs_add_type): Add loc parameter. Change all callers.
2476 Change all error calls to error_at. Pass loc, not input_location,
2477 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2478 defined in a struct. If -Wc++-compat and parsing a struct, record
2479 that a typedef name was used.
2480 * c-parser.c (c_parser_declspecs): Get location to pass to
2482 (c_parser_struct_or_union_specifier): Update calls to start_struct
2484 * c-tree.h (struct c_struct_parse_info): Declare.
2485 (finish_struct, start_struct): Update declarations.
2486 (declspecs_add_type): Update declaration.
2488 2009-06-19 Ian Lance Taylor <iant@google.com>
2490 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2491 variable with an anonymous type.
2493 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2495 * see.c: Remove for real.
2497 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2499 * optabs.h (enum optab_index): Add new OTI_significand.
2500 (significand_optab): Define corresponding macro.
2501 * optabs.c (init_optabs): Initialize significand_optab.
2502 * genopinit.c (optabs): Implement significand_optab using
2503 significand?f2 patterns.
2504 * builtins.c (expand_builtin_mathfn): Handle
2505 BUILT_IN_SIGNIFICAND{,F,L}.
2506 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2507 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2509 * config/i386/i386.md (significandxf2, significand<mode>2): New
2510 expanders to implement significandf, significand and significandl
2511 built-ins as inline x87 intrinsics.
2513 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2515 * config/avr/avr.c (avr_override_options): Remove setting value of
2516 PARAM_INLINE_CALL_COST.
2518 2009-06-18 Richard Henderson <rth@redhat.com>
2521 * tree-pass.h (TDF_ASMNAME): New.
2522 * tree-dump.c (dump_options): Add asmname.
2523 * doc/invoke.texi: Document it.
2525 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2526 (dump_decl_name): ...here.
2527 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2528 (dump_generic_node): Update dump_function_name calls.
2529 (print_call_name): New flags arg; update all dump calls.
2530 * diagnostic.h (print_call_name): Update.
2531 * gimple-pretty-print.c (dump_gimple_call): Update.
2533 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2536 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2538 2009-06-18 Diego Novillo <dnovillo@google.com>
2540 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2541 * plugin.c (str_license): Declare.
2542 (try_init_one_plugin): Assert that the symbol
2543 'plugin_is_GPL_compatible' exists.
2545 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2548 * Makefile.in (OBJS-common): Remove see.o.
2550 * common.opt (fsee): Mark as preserved for backward compatibility.
2551 * opts.c (common_handle_option): Add OPT_fsee to the backward
2552 compatibility section.
2553 * passes.c (init_optimization_passes, pass_see): Remove pass.
2554 * timevar.def (TV_SEE): Remove.
2555 * tree-pass.h (pass_see): Remove declaration.
2556 * doc/invoke.texi (-fsee): Remove documentation.
2558 2009-06-18 Martin Jambor <mjambor@suse.cz>
2560 * tree-sra.c: Include statistics.h
2561 (sra_stats): New variable.
2562 (sra_initialize): Clear sra_stats.
2563 (create_access_replacement): Increment sra_stats.replacements.
2564 (get_access_replacement): Do not return twice.
2565 (analyze_all_variable_accesses): Increment statistics counter by the
2566 number of scalarized aggregates.
2567 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2568 (sra_modify_expr): Increment sra_stats.exprs.
2569 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2570 (sra_modify_assign): Increment sra_stats.exprs,
2571 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2572 (perform_intra_sra): Update statistics counters.
2573 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2575 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2577 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2578 (arm_scalar_mode_supported_p): New function.
2580 2009-06-18 Paul Brook <paul@codesourcery.com>
2581 Sandra Loosemore <sandra@codesourcery.com>
2583 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2584 (__extendhfsf2, __truncsfhf2): Define.
2585 * config/arm/fp16.c: New file.
2586 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2587 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2589 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2591 * doc/extend.texi (Half-Precision): New section.
2592 * doc/invoke.texi (Option Summary): List -mfp16-format.
2593 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2594 * config/arm/arm.opt (mfp16-format=): New.
2595 * config/arm/arm.c: Include intl.h.
2596 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2597 (TARGET_INVALID_RETURN_TYPE): Redefine.
2598 (TARGET_PROMOTED_TYPE): Redefine.
2599 (TARGET_CONVERT_TO_TYPE): Redefine.
2600 (arm_fp16_format): Define.
2601 (all_fpus): Add entry for neon-fp16.
2602 (fp_model_for_fpu): Likewise.
2603 (struct fp16_format): Declare.
2604 (all_fp16_formats): Define.
2605 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2607 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2609 (arm_legitimate_index_p): Treat HFmode like HImode.
2610 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2611 (coproc_secondary_reload_class): Special-case HFmode.
2612 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2613 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2614 (arm_init_fp16_builtins): New.
2615 (arm_init_builtins): Call it.
2616 (arm_invalid_parameter_type): New.
2617 (arm_invalid_return_type): New.
2618 (arm_promoted_type): New.
2619 (arm_convert_to_type).
2620 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2622 (arm_emit_fp16_const): New function.
2623 (arm_mangle_type): Mangle __fp16 as "Dh".
2624 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2626 (TARGET_NEON_FP16): New.
2627 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2628 (enum fputype): Add FPUTYPE_NEON_FP16.
2629 (enum arm_fp16_format_type): Declare.
2630 (arm_fp16_format): Declare.
2631 (LARGEST_EXPONENT_IS_NORMAL): Define.
2632 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2633 * config/arm/arm-modes.def (HFmode): Define.
2634 * config/arm/vfp.md: (*movhf_vfp): New.
2637 * config/arm/arm.md: (fpu): Add neon_fp16.
2638 (floatsihf2, floatdihf2): New.
2639 (fix_trunchfsi2, fix_trunchfdi2): New.
2643 (*arm32_movhf): New.
2644 (*thumb1_movhf): New.
2645 (consttable_2): Add check for HFmode constants.
2646 (consttable_4): Handle HFmode constants.
2648 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2650 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2652 2009-06-17 Olivier Hainque <hainque@adacore.com>
2654 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2655 const char ** conversion in AIX specific section.
2657 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2659 * config/i386/i386.c (ix86_special_builtin_type): Remove
2660 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2661 (bdesc_special_args): Updated.
2662 (ix86_init_mmx_sse_builtins): Likewise.
2663 (ix86_expand_special_args_builtin): Likewise.
2665 2009-06-17 Richard Henderson <rth@redhat.com>
2667 * tree-pretty-print.c (maybe_dump_asm_name): New.
2668 (dump_decl_name): Use it.
2669 (PRINT_FUNCTION_NAME): Merge into...
2670 (dump_function_name): ... here. Use maybe_dump_asm_name.
2672 2009-06-17 Cary Coutant <ccoutant@google.com>
2674 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2676 * debug.c (struct gcc_debug_hooks): Change placeholder for
2678 (debug_nothing_int_charstar_int): Replaced by...
2679 (debug_nothing_int_charstar_int_bool): ...this.
2680 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2681 source_line prototype.
2682 (debug_nothing_int_charstar_int): Replaced by...
2683 (debug_nothing_int_charstar_int_bool): ...this.
2684 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2685 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2686 Output is_stmt operand when necessary.
2687 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2688 (notice_source_line): Add is_stmt parameter.
2689 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2690 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2692 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2693 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2695 2009-06-17 Ian Lance Taylor <iant@google.com>
2697 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2699 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2702 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2704 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2705 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2706 tree_strip_sign_nop_conversions and
2707 tree_ssa_strip_useless_type_conversions rather than stripping
2708 the operations here.
2709 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2711 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2712 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2713 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2714 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2717 2009-06-17 Michael Eager <eager@eagercon.com>
2719 * config/rs6000/constraints.md (register_constraint "d"): New.
2720 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2721 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2722 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2723 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2724 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2725 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2726 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2727 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2728 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2729 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2731 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2732 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2733 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2734 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2735 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2736 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2737 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2738 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2739 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2740 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2741 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2742 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2743 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2744 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2746 2009-06-16 Ian Lance Taylor <iant@google.com>
2748 * profile.c (total_num_never_executed): Don't define.
2749 (compute_branch_probabilities): Don't count or print
2751 (init_branch_prob): Don't set total_num_never_executed.
2752 (end_branch_prob): Don't print total_num_never_executed.
2754 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2756 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2758 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2760 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2761 (nabstd2_fpr): Same.
2763 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2765 * expr.c (expand_assignment): Change complex type check.
2767 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2769 * doc/plugins.texi (Building GCC plugins): Added new section.
2771 2009-06-17 Ian Lance Taylor <iant@google.com>
2773 * c-pch.c (get_ident): Don't set size of templ array.
2774 (pch_init): Don't set size of partial_pch array.
2776 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2777 string constant to intialize an array whose size is the length of
2780 2009-06-17 Richard Guenther <rguenther@suse.de>
2782 PR tree-optimization/40389
2783 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2784 to addressable types.
2785 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2787 2009-06-17 Richard Guenther <rguenther@suse.de>
2790 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2791 if there is no evolution of left in the loop bail out.
2792 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2793 chrec_fold_multiply.
2795 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2796 Janis Johnson <janis187@us.ibm.com>
2799 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2800 for the symbol ref of a constant that is the source of a move
2801 - nor for any other not-obvious-label-ref constants.
2803 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2805 * plugin.c (position_pass): Skip newly inserted pass during list
2806 traversal to avoid repeated insertion.
2808 2009-06-16 Ian Lance Taylor <iant@google.com>
2810 * vec.h (VEC_stack_alloc): Define different version if
2811 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2812 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2813 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2814 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2816 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2818 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2820 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2821 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2822 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2823 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2824 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2825 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2826 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2827 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2828 __builtin_ia32_rdtscp.
2829 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2830 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2831 and __builtin_ia32_rorhi.
2832 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2833 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2834 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2835 (ix86_expand_args_builtin): Likewise.
2836 (ix86_expand_special_args_builtin): Likewise.
2838 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2839 (UNSPECV_RDTSC): Likewise.
2840 (UNSPECV_RDPMC): Likewise.
2841 (*bsr): Renamed to ...
2843 (*bsr_rex64): Renamed to ...
2847 (*rdpmc_rex64): Likewise.
2850 (*rdtsc_rex64): Likewise.
2852 (*rdtscp): Likewise.
2853 (*rdtscp_rex64): Likewise.
2855 * config/i386/ia32intrin.h: New.
2857 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2859 2009-06-16 Ian Lance Taylor <iant@google.com>
2861 * ira-build.c (copy_info_to_removed_store_destinations):
2862 Initialize parent_a.
2864 2009-06-16 Ian Lance Taylor <iant@google.com>
2866 * c-decl.c (grokdeclarator): Change size_varies to bool.
2868 2009-06-16 Ian Lance Taylor <iant@google.com>
2870 * sel-sched.c: Make forward declarations of move_op_hooks and
2871 fur_hooks explicitly extern.
2873 2009-06-16 Ian Lance Taylor <iant@google.com>
2875 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2876 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2878 2009-06-16 Ian Lance Taylor <iant@google.com>
2880 * resource.c (mark_referenced_resources): Change
2881 include_delayed_effects parameter to bool. Change all callers.
2882 (mark_end_of_function_resources): Likewise.
2883 * reorg.c (insn_references_resource_p): Likewise.
2884 (insn_sets_resource_p): Likewise.
2885 * resource.h (mark_referenced_resources): Update declaration.
2886 (mark_end_of_function_resources): Update declaration.
2888 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2890 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2892 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2894 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2895 GCC can bootstrap on AIX with GNU Binutils 2.20.
2897 2009-06-16 Ian Lance Taylor <iant@google.com>
2899 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2901 2009-06-16 Ian Lance Taylor <iant@google.com>
2903 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2904 inline, not extern inline.
2905 (exact_log2): Likewise.
2906 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2908 (exact_log2): Likewise, but don't test CTZ_HWI.
2910 2009-06-16 Ian Lance Taylor <iant@google.com>
2912 * bitmap.c (bitmap_clear): Don't declare as inline.
2913 * gimple.c (gimplify_assign): Likewise.
2914 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2915 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2916 (sched_scan_info): Remove duplicate definition.
2918 2009-06-16 Ian Lance Taylor <iant@google.com>
2920 * c-common.c (skip_evaluation): Don't define.
2921 (c_inhibit_evaluation_warnings): Define global variable.
2922 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2923 than skip_evaluation.
2924 (convert_and_check, warn_for_div_by_zero): Likewise.
2925 * c-common.h (skip_evaluation): Don't declare.
2926 (c_inhibit_evaluation_warnings): Declare.
2927 * c-parser.c (c_parser_typeof_specifier): Set
2928 c_inhibit_evaluation_warnings rather than skip_evaluation.
2929 (c_parser_conditional_expression): Likewise.
2930 (c_parser_binary_expression): Likewise.
2931 (c_parser_sizeof_expression): Likewise.
2932 (c_parser_alignof_expression): Likewise.
2933 * c-typeck.c (build_indirect_ref): Check
2934 c_inhibit_evaluation_warnings rather than skip_evaluation.
2935 (build_conditional_expr, build_binary_op): Likewise.
2937 2009-06-16 Richard Guenther <rguenther@suse.de>
2939 * tree-ssa-alias.c (is_escape_site): Remove.
2940 * tree-ssa-alias.h (enum escape_type): Remove.
2941 (is_escape_site): Likewise.
2942 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2943 via casts and asms without deferring to is_escape_site.
2945 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2948 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2949 use gen_lowpart if op0 has complex mode.
2951 2009-06-16 Richard Guenther <rguenther@suse.de>
2953 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2954 variables add them to ESCAPED.
2955 (find_func_aliases): Do not make all indirectly stored values escaped.
2957 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2959 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2962 2009-06-16 Martin Jambor <mjambor@suse.cz>
2964 PR tree-optimization/40432
2965 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2966 check whether we need to force gimple register operand.
2968 2009-06-16 Martin Jambor <mjambor@suse.cz>
2970 PR tree-optimization/40413
2971 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2972 build_ref_for_offset.
2973 (propagate_subacesses_accross_link): Fix a typo in a comment.
2975 2009-06-16 Ira Rosen <irar@il.ibm.com>
2977 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2978 with additional parameter.
2979 * tree-vectorizer.h (enum vect_def_type): Add new value
2981 (enum vect_relevant): Add comments.
2982 (vect_is_simple_reduction): Add new argument.
2983 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2984 Detect nested cycles.
2985 (vect_is_simple_reduction): Update documentation, add an argument to
2986 distinguish inner-loop reduction from nested cycle, detect nested
2987 cycles, fix printings and indentation, don't swap operands in case
2989 (get_initial_def_for_reduction): Handle subtraction.
2990 (vect_create_epilog_for_reduction): Add new argument to specify
2992 (vect_finalize_reduction): Handle subtraction, fix comments.
2993 (vectorizable_reduction): Handle nested cycles. In case of nested
2994 cycle keep track of the reduction variable position. Call
2995 vect_is_simple_reduction with additional parameter. Use original
2996 statement code in reduction epilogue for nested cycle. Call
2997 vect_create_epilog_for_reduction with additional parameter.
2998 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2999 inner-loop vectorization.
3000 (vect_recog_widen_sum_pattern): Likewise.
3001 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3003 (vect_mark_stmts_to_be_vectorized): Likewise.
3004 (vect_get_vec_def_for_operand): Handle nested cycles.
3006 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3008 * doc/invoke.texi (Debugging Options): Fix option index entries
3009 for -fdump-statistics, -frandom-seed add entries for
3010 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3011 (FRV Options): Fix entries for -mTLS, -mtls.
3012 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3013 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3014 (M68hc1x Options): Fix @itemx for -mnominmax.
3015 (MCore Options): Fix entry for -mno-lsim.
3016 (MMIX Options): Fix entry for -mabi=mmixware.
3017 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3019 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3021 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3022 Mention the plugin mode of gengtype.
3023 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3024 * gengtype.c: Updated copyright.
3025 (plugin_files, nb_plugin_files) Added new static variables.
3026 (measure_input_list) Care about plugin_files.
3027 (write_rtx_next): Added early return in plugin mode.
3028 (create_file): Updated copyright year in generated file. Added
3030 (oprintf): Added early return if NULL outf.
3031 (get_output_file_with_visibility): Care of plugin_files.
3032 (get_output_file_name): May return null.
3033 (write_local): Added early return.
3034 (put_mangled_filename): Ditto.
3035 (finish_root_table): Added check for base_files.
3036 (write_roots): Care about null when plugins.
3037 (main): Added plugin mode.
3039 2009-06-15 Ian Lance Taylor <iant@google.com>
3041 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3042 * gcov.c (read_count_file): Add braces around variables declared
3045 * c.opt (Wjump-misses-init): New warning.
3046 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3047 -Wall and -Wc++-compat if not already set.
3048 (c_common_post_options): Clear warn_jump_misses_init if it was not
3050 * c-decl.c (struct c_binding): Change type field to a union with
3051 new label field. Make it the first field in the struct. Update
3052 references to type to use u.type instead.
3053 (struct c_spot_bindings): Define.
3054 (struct c_goto_bindings): Define.
3055 (c_goto_bindings_p): Define, along with VECs.
3056 (struct c_label_vars): Define.
3057 (struct c_scope): Add has_label_bindings field.
3058 (bind_label, set_spot_bindings): New static functions.
3059 (decl_jump_unsafe, update_spot_bindings): New static functions.
3060 (update_label_decls): New static function.
3061 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3062 Update binding u.label field to shadowed field.
3063 (c_binding_start_stmt_expr): New function.
3064 (c_binding_end_stmt_expr): New function.
3065 (pushdecl): Don't call c_begin_vm_scope.
3066 (make_label): Add defining and p_label_vars parameters. Change
3068 (lookup_label): Correct test for whether a label has not yet been
3069 defined. Call bind_label rather than bind.
3070 (warn_about_goto): New static function.
3071 (lookup_label_for_goto): New function.
3072 (declare_label): Call bind_label rather than bind.
3073 (check_earlier_gotos): New static function.
3074 (define_label): Don't give errors about jumping into statement
3075 expressions or scopes of variably modified types. Call
3076 set_spot_bindings and check_earlier_gotos. Call bind_label
3077 instead of bind. Don't set label_context_stack_se or
3078 label_context_stack_vm.
3079 (c_get_switch_bindings): New function.
3080 (c_release_switch_bindings): New function.
3081 (c_check_switch_jump_warnings): New function.
3082 (start_function): Don't set label_context_stack_se or
3083 label_context_stack_vm.
3084 (finish_function): Likewise.
3085 * c-typeck.c (label_context_stack_se): Don't define.
3086 (label_context_stack_vm): Don't define.
3087 (c_finish_goto_label): Call lookup_label_for_goto rather than
3088 lookup_label. Don't give errors about jumping into a statement
3089 expression or the scope of a variably modified type. Don't set
3090 label_context_stack_se or label_context_stack_vm.
3091 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3092 fields. Add bindings field.
3093 (c_start_case): Don't set deleted fields. Set bindings field.
3094 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3095 or blocked_vm. Call c_check_switch_jump_warnings.
3096 (c_finish_case): Don't test blocked_stmt_expr field. Call
3097 c_release_switch_bindings.
3098 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3099 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3100 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3101 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3102 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3103 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3104 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3105 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3106 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3107 (C_DECL_UNJUMPABLE_VM): Don't define.
3108 (C_DECL_UNDEFINABLE_VM): Don't define.
3109 (struct c_label_list): Don't define.
3110 (struct c_label_context_se): Don't define.
3111 (struct c_label_context_vm): Don't define.
3112 (struct c_spot_bindings): Declare.
3113 (c_bindings_start_stmt_expr): Declare.
3114 (c_bindings_end_stmt_expr): Declare.
3115 (lookup_label_for_goto): Declare.
3116 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3117 (c_check_switch_jump_warnings): Declare.
3118 (label_context_stack_se, label_context_stack_vm): Don't declare.
3119 (c_finish_goto_label): Update declaration.
3120 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3121 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3122 (Warning Options): Document -Wjump-misses-init.
3124 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3126 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3129 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3131 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3133 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3135 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3137 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3139 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3141 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3143 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3144 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3145 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3146 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3147 * dwarf2asm.c (dw2_force_const_mem): Update call to
3149 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3150 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3151 * langhooks.c (lhd_comdat_group): Remove.
3152 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3153 * tree.h (DECL_COMDAT_GROUP): New.
3154 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3155 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3156 (make_decl_one_only): Change signature.
3157 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3159 (make_decl_one_only): Change signature.
3160 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3162 2009-06-15 Richard Guenther <rguenther@suse.de>
3165 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3167 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3169 * tree-ssa-math-opts.c: Remove extra divide.
3171 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3173 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3175 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3177 * passes.c: Add bswap pass.
3178 * tree-pass.h: Add pass_optimize_bswap declaration.
3179 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3180 Include rtl.h, expr.h and optabs.h for optab_handler check.
3181 (struct symbolic_number, pass_optimize_bswap): New definition.
3182 (do_shift_rotate, verify_symbolic_number_p): New functions.
3183 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3184 (gate_optimize_bswap): New function.
3185 * tree.c (widest_int_cst_value): New function.
3186 * tree.h (widest_int_cst_value): Prototype added.
3188 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3190 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3191 REG_EQUAL/REG_EQUIV notes.
3193 2009-06-14 Richard Guenther <rguenther@suse.de>
3196 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3197 has its address taken if NRV was applied and it is addressable.
3198 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3199 function split out from ...
3200 (get_constraint_for_1): ... here.
3201 (handle_rhs_call): Use it to mark the return slot escaped if
3202 it is addressable and NRV was applied.
3204 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3206 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3207 Change first argument type to location_t.
3208 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3209 Do not set input_location.
3210 Use loc instead of input_location throughout.
3212 2009-06-13 Richard Guenther <rguenther@suse.de>
3214 PR tree-optimization/40421
3215 * tree-predcom.c (should_unroll_loop_p): Remove.
3216 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3218 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3220 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3221 Add location argument.
3223 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3225 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3227 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3228 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3229 * config/spu/spu-protos.h: Add location to
3230 spu_resolve_overloaded_builtin.
3231 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3232 spu_build_builtin_va_list.
3233 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3234 argument. Pass location to build_function_call_vec.
3235 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3237 (emit_fpu_switch): Same.
3238 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3239 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3240 to build_decl and create_artificial_label.
3241 (xtensa_gimplify_va_arg_expr): Same.
3242 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3243 (xstormy16_gimplify_va_arg_expr): Same.
3244 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3245 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3246 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3247 (mips16_build_function_stub): Same.
3248 (mips16_build_call_stub): Same.
3250 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3253 * arm/constraints.md (Pa, Pb): New constraints.
3254 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3255 split pattern to deal with them.
3257 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3259 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3260 fix index entry for -Xpreprocessor.
3262 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3264 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3265 Add location argument to build_decl call.
3266 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3267 (rs6000_init_builtins): Same.
3268 (spe_init_builtins): Same.
3269 (rs6000_gimplify_va_arg): Add location argument to
3270 create_artificial_label call.
3272 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3274 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3275 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3276 * Makefile.in: Fix GGC dependency for gcse.o.
3278 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3280 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3281 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3282 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3284 * c-parser.c (c_parser_binary_expression): Use current column while
3285 building binary operations.
3286 * common.opt (fshow-column): Enable by default.
3287 * tree-vrp.c (check_array_ref): Use warning_at.
3288 (check_array_bounds): Use location from call back if expr has no
3290 * tree.h: Add location argument to maybe_fold_*.
3291 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3292 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3293 (maybe_fold_offset_to_component_ref): Same.
3294 (maybe_fold_offset_to_reference): Same.
3295 (maybe_fold_offset_to_address): Same.
3296 (maybe_fold_stmt_indirect): Same.
3297 (maybe_fold_stmt_addition): Same.
3298 (fold_stmt_r): Pass location to maybe_fold_*.
3299 (fold_gimple_assign): Same.
3300 * c-tree.h: Add location argument to finish_decl,
3301 default_function_array_conversion, store_init_value.
3302 * c-decl.c (define_label): Use error_at.
3303 (c_make_fname_decl): Pass location to finish_decl.
3304 (finish_decl): New location argument.
3305 (build_compound_literal): Pass location to store_init_value.
3306 (grokdeclarator): Pass location to finish_decl.
3308 * c-typeck.c (array_to_pointer_conversion): New location argument.
3309 (function_to_pointer_conversion): Same.
3310 (default_function_array_conversion): Same.
3311 (parser_build_unary_op): Pass location to overflow_warning.
3312 (parser_build_binary_op): Same. Use warning_at.
3313 (build_unary_op): Pass location to array_to_pointer_conversion.
3314 (build_c_cast): Pass location to digest_init.
3315 (build_modify_expr): New location argument.
3316 (convert_for_assignment): Same.
3317 (store_init_value): Same.
3318 (digest_init): Same.
3319 (output_init_element): Pass location to digest_init and
3320 array_to_pointer_conversion.
3321 (c_finish_return): Pass location to convert_for_assignment.
3322 * gimplify.c (gimplify_conversion): Pass location to
3323 maybe_fold_offset_to_address.
3324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3325 to maybe_fold_stmt_addition.
3326 * c-omp.c (c_finish_omp_atomic): Pass new location to
3328 (c_finish_omp_for): Same.
3329 * c-common.c (overflow_warning): New argument.
3330 * c-common.h: New argument to build_modify_expr, overflow_warning.
3331 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3333 (c_parser_initializer): Pass location to
3334 default_function_array_conversion.
3335 (c_parser_initelt): Same.
3336 (c_parser_initval): Same.
3337 (c_parser_asm_operands): Same.
3338 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3339 (c_parser_conditional_expression): Same.
3340 (c_parser_binary_expression): Add location info to stack. Use it.
3341 (c_parser_unary_expression): Pass location to
3342 default_function_array_conversion, parser_build_unary_op,
3343 build_indirect_ref, c_parser_postfix_expression_after_primary.
3344 (c_parser_postfix_expression_after_primary): New location argument.
3346 (c_parser_expression_conv): Pass location to
3347 default_function_array_conversion.
3348 (c_parser_expr_list): Same.
3349 (c_parser_omp_atomic): Same.
3350 (c_parser_omp_for_loop): Same.
3351 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3352 (build_array_declarator): New argument.
3353 * c-decl.c (build_array_declarator): Add location argument.
3354 (grokdeclarator): Set id_loc for cdk_array.
3355 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3356 build_array_declarator.
3357 * tree.c (build_omp_clause): Add location argument.
3358 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3359 (OMP_CLAUSE_LOCATION): New macro.
3360 (struct tree_omp_clause): Add location field.
3361 (build_omp_clause): Add argument.
3362 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3363 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3365 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3366 (cp_parser_omp_clause_collapse): Same.
3367 (cp_parser_omp_clause_default): Same.
3368 (cp_parser_omp_clause_if): Same.
3369 (cp_parser_omp_clause_nowait): Same.
3370 (cp_parser_omp_clause_num_threads): Same.
3371 (cp_parser_omp_clause_ordered): Same.
3372 (cp_parser_omp_clause_schedule): Same.
3373 (cp_parser_omp_clause_untied): Same.
3374 (cp_parser_omp_for_loop): Same.
3375 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3376 * c-tree.h (c_start_case): Add location argument.
3377 (c_process_expr_stmt): Same.
3378 (c_finish_goto_*): Same.
3379 * tree-parloops.c (initialize_reductions): Pass location to
3381 (create_parallel_loop): Same.
3382 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3383 (gfc_trans_omp_reduction_list): Same.
3384 (gfc_trans_omp_clauses): Same.
3385 (gfc_trans_omp_do): Same.
3386 * c-typeck.c (c_finish_goto_label): Same.
3387 (c_finish_goto_ptr): New location argument.
3388 (c_start_case): Same.
3389 (emit_side_effect_warnings): Same.
3390 (c_process_expr_stmt): Same.
3391 (c_finish_stmt_expr): Same.
3392 (c_finish_omp_clauses): Use error_at instead of error.
3393 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3395 * c-omp.c (c_split_parallel_clauses): New location argument.
3396 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3397 to build_omp_clause.
3398 (convert_local_reference_stmt): Same.
3399 (convert_gimple_call): Same.
3400 * c-common.h (c_split_parallel_clauses): New argument.
3401 * c-parser.c (c_parser_statement_after_labels): Pass location to
3402 c_finish_goto_label.
3403 (c_parser_switch_statement): Pass location to c_start_case.
3404 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3405 and c_process_expr_stmt.
3406 (c_parser_omp_variable_list): Add location argument.
3407 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3408 (c_parser_omp_clause_default): Same.
3409 (c_parser_omp_clause_if): Same.
3410 (c_parser_omp_clause_num_threads): Same.
3411 (-c_parser_omp_clause_ordered): Same.
3412 (c_parser_omp_clause_reduction): Pass location to
3413 c_parser_omp_variable_list.
3414 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3415 (c_parser_omp_clause_untied): Same.
3416 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3417 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3419 * c-tree.h (check_for_loop_decls, undeclared_variable,
3420 build_component_ref, build_array_ref, build_external_ref,
3421 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3422 build_conditional_expr, build_compound_expr, c_cast_expr,
3423 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3424 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3426 * c-semantics.c (build_stmt): Same.
3427 (build_case_label): Same.
3428 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3429 (undeclared_variable): New argument.
3431 (lookup_label): Pass location on down.
3432 (define_label): Same.
3433 (finish_decl): Same.
3434 (build_compound_literal): Same.
3435 (finish_struct): Same.
3436 (finish_function): Do not set location here.
3437 (check_for_loop_decls): New argument.
3438 * tree.c (save_expr): Set location.
3439 (build_empty_stmt): New argument.
3440 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3441 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3442 * builtins.c (gimplify_va_arg_expr): Use locations.
3443 (expand_builtin_sync_operation): Same.
3444 * c-typeck.c (build_component_ref): New argument.
3445 (build_array_ref): Same.
3446 (build_external_ref): Same.
3447 (c_expr_sizeof_expr): Same.
3448 (c_expr_sizeof_type): Same.
3449 (parser_build_unary_op): Same.
3450 (build_conditional_expr): Same.
3451 (build_compound_expr): Pass location on down.
3452 (build_compound_expr): New argument.
3453 (build_c_cast): Same.
3454 (c_cast_expr): Same.
3455 (build_asm_expr): Same.
3456 (c_finish_return): Same.
3457 (c_process_expr_stmt): Pass location on down.
3458 (c_finish_stmt_expr): New argument.
3459 (push_clenaup): Same.
3460 (c_finish_omp_parallel): Same.
3461 (c_finish_omp_task): Same.
3462 * gimplify.c (gimplify_call_expr): Pass location on down.
3463 * c-omp.c (c_finish_omp_master): New argument.
3464 (c_finish_omp_critical): Same.
3465 (c_finish_omp_ordered): Same.
3466 (c_finish_omp_barrier): Same.
3467 (-c_finish_omp_taskwait): Same.
3468 (c_finish_omp_atomic): Same.
3469 (c_finish_omp_flush): Same.
3470 * tree-inline.c (copy_tree_body_r): Pass location on down.
3471 (inline_forbidden_p): Remove use of input_location.
3472 * c-gimplify.c (c_build_bind_expr): New argument.
3473 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3474 (c_sizeof_or_alignof_type): New argument.
3475 (c_alignof_expr): Same.
3476 (build_va_arg): Same.
3477 (c_add_case_label): Same.
3478 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3479 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3480 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3481 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3482 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3483 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3485 * stub-objc.c (objc_build_selector_expr): Same.
3486 (objc_build_throw_stmt): Same.
3487 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3488 (c_parser_initelt): Same.
3489 (c_parser_compound_statement): Same.
3490 (c_parser_compound_statement_nostart): Same.
3491 (c_parser_label): Same.
3492 (c_parser_statement_after_labels): Same.
3493 (c_parser_if_body): Same.
3494 (c_parser_else_body): Same.
3495 (c_parser_if_statement): Same.
3496 (c_parser_switch_statement): Same.
3497 (c_parser_while_statement): Same.
3498 (c_parser_do_statement): Same.
3499 (c_parser_for_statement): Same.
3500 (c_parser_asm_statement): Same.
3501 (c_parser_conditional_expression): Same.
3502 (c_parser_binary_expression): Same.
3503 (c_parser_cast_expression): Same.
3504 (c_parser_unary_expression): Same.
3505 (c_parser_sizeof_expression): Same.
3506 (c_parser_alignof_expression): Same.
3507 (c_parser_postfix_expression): Same.
3508 (c_parser_expression): Same.
3509 (c_parser_objc_receiver): Same.
3510 (c_parser_omp_variable_list): Same.
3511 (c_parser_omp_structured_block): Same.
3512 (c_parser_omp_atomic): New argument.
3513 (c_parser_omp_barrier): Same.
3514 (c_parser_omp_critical): Same.
3515 (c_parser_omp_flush): Pass location on down.
3516 (c_parser_omp_for_loop): New argument.
3517 (c_parser_omp_for): Same.
3518 (c_parser_omp_master): Same.
3519 (c_parser_omp_ordered): Same.
3520 (c_parser_omp_sections_scope): Same.
3521 (c_parser_omp_sections): Same.
3522 (c_parser_omp_parallel): Same.
3523 (c_parser_omp_single): Same.
3524 (c_parser_omp_task): Same.
3525 (c_parser_omp_taskwait): Pass location on down.
3526 (c_parser_omp_construct): Same.
3527 (c_parser_omp_threadprivate): Same.
3528 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3529 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3530 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3531 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3532 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3533 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3534 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3535 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3536 config/i386/i386.c, stmt.c:
3537 Add location argument to the following function definitions and/or
3538 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3539 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3540 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3541 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3542 do_case, c_finish_bc_stmt, build_compound_literal,
3543 build_function_call.
3544 * c-decl.c (build_compound_literal): Add location argument.
3545 Make all diagnostic calls use location.
3546 (start_struct): Same.
3547 (finish_struct): Same.
3549 (build_enumerator): Same.
3550 (start_function): Same.
3551 (grokdeclarator): Make all diagnostic calls use location.
3552 (store_parm_decls_oldstyle): Same.
3553 * c-typeck.c (build_function_call): Add location argument.
3554 Make all diagnostic calls use location.
3556 (c_finish_bc_stmt): Same.
3557 * tree-nested.c (get_trampoline_type): Add argument.
3558 Pass location to build_decl.
3559 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3560 * rtl.h (RTL_LOCATION): New.
3561 * c-common.c (c_add_case_label): Add location argument.
3562 Make all diagnostic calls use location.
3563 * c-common.h: Add location argument to make_fname_decl, do_case,
3564 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3565 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3566 Set it appropriately for every case. Pass enum_loc to start_enum
3567 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3569 (c_parser_struct_or_union_specifier): Save location. Use it for
3570 start_struct, finish_struct, and parser_xref_tag.
3572 2009-06-12 Ian Lance Taylor <iant@google.com>
3574 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3576 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3577 cpp_opts->warn_cxx_operator_names.
3579 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3582 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3583 is returns NULL and OP is a VCE, look through the VCE.
3585 2009-06-12 Ian Lance Taylor <iant@google.com>
3588 * collect2.c (main): Use CONST_CAST2 in code inside #if
3589 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3591 2009-06-12 Joey Ye <joey.ye@intel.com>
3594 * cfgexpand.c (get_decl_align_unit): Update
3595 max_used_stack_slot_alignment with align instead of
3596 stack_alignment_needed.
3598 * function.c (assign_stack_local_1): Update
3599 max_used_stack_slot_alignment with alignment_in_bits instead
3600 of stack_alignment_needed.
3601 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3604 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3606 * dwarf2out.c (last_var_location_insn): New variable.
3607 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3608 (dwarf2out_var_location): Don't record anything after last real
3609 insn. Only change labels if there were any real instructions
3610 in between last note and this one, or if changed sections.
3612 2009-06-11 Richard Henderson <rth@redhat.com>
3614 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3615 note when storing the frame pointer in a register.
3616 (FRP): Don't redefine to nothing for epilogue.
3617 (alpha_expand_epilogue): Mark register and sp restores.
3618 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3620 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3621 when gen_lowpart is needed.
3623 2009-06-11 Richard Henderson <rth@redhat.com>
3625 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3627 * dwarf2out.c (need_data_align_sf_opcode): New.
3628 (div_data_align): Move earlier.
3629 (def_cfa_1, reg_save): Use it.
3631 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3633 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3634 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3635 (ix86_handle_option): Handle OPT_mcrc32.
3636 (ix86_target_string): Add -mcrc32.
3637 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3639 * config/i386/i386.h (TARGET_CRC32): New.
3641 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3642 (sse4_2_crc32di): Likewise.
3644 * config/i386/i386.opt (mcrc32): New.
3646 * doc/invoke.texi: Document -mcrc32.
3648 2009-06-11 Richard Henderson <rth@redhat.com>
3650 * common.opt (gdwarf-): Accept a version number.
3651 * doc/invoke.texi (gdwarf-): Update docs.
3652 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3653 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3654 version level, and record it.
3656 * dwarf2.h (DW_CIE_VERSION): Remove.
3657 * dwarf2out.c (DWARF_VERSION): Remove.
3658 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3659 (output_call_frame_info): Use CIE version 3 for dwarf3,
3660 or if the return register column is out of range for version 1.
3661 (dwarf_stack_op_name): Add all dwarf3 values.
3662 (DEBUG_PUBTYPES_SECTION): New.
3663 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3664 encoding change for dwarf3.
3665 (output_die) [dw_val_class_die_ref]: Likewise.
3666 (output_compilation_unit_header): Emit correct version for dwarf3.
3667 (output_line_info): Likewise.
3668 (output_pubnames): Update for DWARF_VERSION removal.
3669 (output_aranges): Likewise.
3670 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3671 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3672 (dwarf2out_finish): Likewise.
3674 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3676 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3679 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3682 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3683 * builtins.c (expand_builtin_unreachable): New function.
3684 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3685 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3686 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3688 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3689 searching for missing barriers.
3691 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3693 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3694 when -fprofile-generate* was passed.
3695 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3697 2009-06-11 Anthony Green <green@moxielogic.com>
3699 * config/moxie/moxie.md: Define length attribute for all instructions.
3701 (*b<cond:code>): Support limited branch ranges for new PC-relative
3702 branch instructions.
3703 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3705 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3707 * config/i386/i386.c (min_insn_size): Use get_attr_length
3708 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3711 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3712 instead of emit_insn_before.
3714 2009-06-10 Ian Lance Taylor <iant@google.com>
3717 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3720 2009-06-10 Revital Eres <eres@il.ibm.com>
3722 * passes.c (init_optimization_passes): Reschedule
3723 predictive-commoning pass before complete unroll pass.
3725 2009-06-10 Martin Jambor <mjambor@suse.cz>
3727 * cgraph.c (cgraph_node_can_be_local_p): New function.
3728 (cgraph_make_node_local): New function.
3729 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3730 (cgraph_make_node_local): Declare.
3732 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3734 * tree.h (tree_base): Add packed_flag and user_align fields.
3735 Decrease size of spare field.
3736 (TYPE_USER_ALIGN): Use user_align from tree_base.
3737 (DECL_USER_ALIGN): Likewise.
3738 (TYPE_PACKED): Use packed_flag from tree_base.
3739 (DECL_PACKED): Likewise.
3740 (tree_type): Delete packed_flag and user_align fields. Widen
3741 precision field. Widen mode field and shuffle fields to align
3742 mode on an 8-bit boundary.
3743 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3744 Renumber decl_flag_* fields. Fix comments. Widen
3745 decl_common_unused field.
3746 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3747 (DECL_EXTERNAL): Likewise.
3748 (DECL_BIT_FIELD): Likewise.
3749 (DECL_NONADDRESSABLE_P): Likewise.
3750 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3751 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3753 2009-06-10 Ian Lance Taylor <iant@google.com>
3755 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3756 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3757 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3758 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3759 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3760 DEF_VEC_ALLOC_FUNC_P.
3761 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3762 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3763 DEF_VEC_ALLOC_FUNC_O.
3764 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3765 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3766 DEF_VEC_ALLOC_FUNC_I.
3767 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3768 (vec_stack_p_reserve_exact_1): Declare.
3769 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3770 (vec_stack_free): Declare.
3771 (VEC_stack_alloc): Define.
3772 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3773 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3774 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3775 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3777 (stack_vecs): New static variable.
3778 (vec_stack_p_reserve_exact_1): New function.
3779 (vec_stack_o_reserve_1): New static function.
3780 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3781 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3782 (vec_stack_free): New function.
3783 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3784 (VEC_df_ref_stack_alloc): Define.
3785 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3786 DEF_VEC_ALLOC_P_STACK.
3787 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3788 (struct df_collection_rec): Change _vec fields to VEC. Remove
3790 (df_free_collection_rec): Adjust for new fields.
3791 (df_insn_rescan): Use new df_collection_rec fields.
3792 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3793 (df_ref_create_structure, df_ref_record): Likewise.
3794 (df_get_conditional_uses, df_get_call_refs): Likewise.
3795 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3796 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3797 (df_record_exit_block_uses, df_bb_verify): Likewise.
3798 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3799 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3800 Remove count parameter. Change return type to void. Change all
3802 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3803 Remove count parameter. Change return type to void. Change all
3805 (df_install_refs): Change old_vec parameter to VEC. Remove count
3806 parameter. Change all callers.
3807 (df_install_mws): Change old_vec parameter to VEC. Remove count
3808 parameter. Change all callers.
3809 (df_refs_verify): Change new_rec parameter to VEC. Change call
3811 (df_mws_verify): Likewise.
3813 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3815 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3817 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3819 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3821 2009-06-10 Anthony Green <green@moxielogic.com>
3823 * config/moxie/crti.asm: New file.
3824 * config/moxie/crtn.asm: New file.
3825 * config/moxie/moxie.c: New file.
3826 * config/moxie/moxie.h: New file.
3827 * config/moxie/sfp-machine.h: New file.
3828 * config/moxie/moxie-protos.h: New file.
3829 * config/moxie/t-moxie: Created.
3830 * config/moxie/t-moxie-softfp: Created.
3831 * config/moxie/moxie.md: Created.
3832 * config/moxie/constraints.md: Created.
3833 * config.gcc: Add moxie support.
3834 * doc/md.texi (Machine Constraints): Add moxie constraints.
3835 * doc/contrib.texi (Contributors): Mention moxie port.
3836 * doc/install.texi (Specific): Mention the moxie port.
3838 2009-06-09 Ian Lance Taylor <iant@google.com>
3840 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3842 * optabs.c (optab_table): Only use designated initializers if
3843 HAVE_DESIGNATED_INITIALIZERS is defined.
3844 (convert_optab_table): Likewise.
3845 (init_optabs): Always call init_insn_codes if
3846 HAVE_DESIGNATED_INITIALIZERS is not defined.
3848 2009-06-09 Ian Lance Taylor <iant@google.com>
3850 * targhooks.c (default_builtin_vectorized_function): Change fn
3851 parameter to unsigned int.
3852 (default_builtin_vectorized_conversion): Change code parameter to
3854 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3855 * targhooks.h: Update declarations.
3856 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3857 parameter to unsigned int.
3859 * c-typeck.c (comptypes_check_enum_int): New static function.
3860 (comptypes_internal): Add enum_and_int_p parameter. Change all
3862 (comp_target_types): Add location parameter. Change all callers.
3863 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3865 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3866 (build_conditional_expr): Add colon_loc parameter. Change all
3868 (convert_for_assignment): Add location parameter. Change all callers.
3869 * c-parser.c (c_parser_conditional_expression): Pass location of
3870 colon to build_conditional_expr.
3871 * c-tree.h (build_conditional_expr): Update declaration.
3873 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3875 * graphite.c: Revert previous patch.
3877 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3880 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3882 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3884 * tree-ssa-loop-prefetch.c
3885 (loop_prefetch_arrays): Fixed a portability problem in printf format
3888 2009-06-09 Martin Jambor <mjambor@suse.cz>
3890 PR tree-optimization/40351
3891 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3892 refrence to a potential artifical subaccess can be constructed.
3894 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3896 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3897 (sh_override_options): Likewise.
3898 * config/sh/sh.c: Include params.h.
3899 (sh_optimization_options): New.
3900 (sh_override_options): Likewise.
3901 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3902 (OVERRIDE_OPTIONS): Use sh_override_options.
3904 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3906 * dwarf2out.c (emit_cfa_remember): New variable.
3907 (add_fde_cfi): If emit_cfa_remember, recurse to add
3908 DW_CFA_remember_state first.
3909 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3910 instead just set emit_cfa_remember.
3912 2009-06-08 Jan Hubicka <jh@suse.cz>
3915 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3917 2009-06-08 Jan Hubicka <jh@suse.cz>
3920 * cgraphunit.c (save_inline_function_body): Do not copy transform
3921 hooks for saved inline bodies.
3922 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3925 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3927 * jump.c (returnjump_p): Handle delayed branches. Add missing
3930 2009-06-08 Jan Hubicka <jh@suse.cz>
3933 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3934 original node might've been modified.
3935 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3937 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3939 * tree-object-size.c (addr_object_size): Add OSI argument.
3940 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3941 (compute_builtin_object_size, expr_object_size): Adjust callers.
3942 (plus_stmt_object_size): Call addr_object_size instead of
3943 compute_builtin_object_size.
3945 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3946 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3948 * tree-ssa-loop-prefetch.c
3949 (gather_memory_references): Introduced a counter for the number of
3951 (anything_to_prefetch_p): Introduced a counter for the number of
3953 (is_loop_prefetching_profitable): New function with a cost model
3955 (loop_prefetch_arrays): Use the new cost model to determine if
3956 prefetching is profitable.
3957 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3958 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3959 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3960 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3961 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3962 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3964 2009-06-08 Michael Matz <matz@suse.de>
3967 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3968 partitions use the same.
3969 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3970 for basevars of SSA_NAMEs.
3971 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3972 to not expand them twice.
3973 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3976 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3978 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3979 (fdump-final-insns=, gtoggle): New.
3980 * doc/invoke.texi: Document them.
3981 * final.c (rest_of_clean_state): Dump final insn stream.
3982 * gcc.c (invoke_as): Hook in -fcompare-debug.
3983 (static_spec_functions): Add compare-debug-dump-opt,
3984 compare-debug-self-opt and compare-debug-auxbase-opt.
3985 (compare_debug, compare_debug_second, compare_debug_opt): New.
3986 (switches_debug_check, n_switches_debug_check): New.
3987 (debug_auxbase_opt, debug_check_temp_file): New.
3988 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3990 (do_self_spec): Handle arguments after switches.
3991 (do_spec_1): Add .gk extension to temp file basenames for compare.
3992 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3993 (cc1_options): Use it instead of normal auxbase computation for
3994 the second compare-debug compilation.
3995 (compare_files): New.
3996 (main): Set up and implement compare debug mode.
3997 (compare_debug_dump_opt_spec_function): New.
3998 (compare_debug_self_opt_spec_function): New.
3999 (compare_debug_auxbase_opt_spec_function): New.
4000 * toplev.c (process_options): Handle flag_gtoggle,
4001 flag_dump_final_insns.
4002 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4003 during -fcompare-debug-second compilation.
4005 2009-06-07 Ian Lance Taylor <iant@google.com>
4007 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4008 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4010 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4011 with no default node. Change warning with %H to warning_at.
4012 Don't clear warn_switch around case checking.
4013 * doc/invoke.texi (Warning Options): Clarify distinction between
4014 -Wswitch and -Wswitch-enum.
4016 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4018 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4020 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4022 * gbl-ctors.h: Add header guard.
4024 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4026 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4027 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4028 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4029 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4030 prototypes for removed functions.
4031 (expressions_equal_p): Move to ...
4032 * tree-ssa-sccvn.h: ... here and ...
4033 * matrix-reorg.c: ... adjust includes.
4035 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4037 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4039 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4041 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4042 (finish_function): Remove erroneous whitespace.
4044 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4046 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4047 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4049 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4051 * errors.c (internal_error): Commentary typo fix.
4052 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4053 * tree-ssa-pre.c: Ditto.
4055 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4057 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4058 them is supposed to hold actual statements.
4060 2009-06-06 Ian Lance Taylor <iant@google.com>
4062 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4063 empty statements can now have attributes.
4065 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4067 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4068 * config/mips/mips.md: Ditto.
4070 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4072 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4074 (__eabi_uconvert): Likewise.
4076 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4078 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4079 CFI_* definitions with IN_GCC.
4081 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4083 * xcoffout.h (xcoffout_source_line): Update prototype.
4085 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4087 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4088 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4090 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4093 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4094 inlined_function_outer_scope_p blocks for artificial inlines
4096 * tree.c (tree_nonartificial_location): Rewrite using
4097 block_nonartificial_location.
4099 2009-06-05 Revital Eres <eres@il.ibm.com>
4100 Leehod Baruch <leehod@il.ibm.com>
4102 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4103 (expand_expr_real_1): Remove comment.
4104 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4105 Vectorize misaligned access when the target supports it.
4106 (vect_supportable_dr_alignment): Check for unaligned access support.
4107 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4110 2009-06-05 Julian Brown <julian@codesourcery.com>
4112 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4113 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4115 2009-06-05 Richard Guenther <rguenther@suse.de>
4118 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4121 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4123 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4124 (save_gprs): Don't tell unwinder when a global register is saved.
4125 (s390_emit_epilogue): Emit needed epilogue unwind info.
4127 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4129 * dwarf2out.c (deferred_asm_name): New.
4130 (add_name_and_src_coords_attributes): Defer creation of
4131 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4133 (move_linkage_attr): New.
4134 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4137 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4139 * tree-nested.c (finalize_nesting_tree_1): Declare the
4140 frame_decl in the binding tree.
4142 2009-06-04 Cary Coutant <ccoutant@google.com>
4144 * basic-block.h (struct basic_block_def): Add discriminator field.
4145 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4147 * debug.c (do_nothing_debug_hooks): Add additional entry.
4148 (debug_nothing_int_charstar_int): New function.
4149 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4150 (debug_nothing_int_charstar_int): New declaration.
4151 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4152 discriminator value in .loc directive.
4153 * final.c (last_discriminator): New variable.
4154 (discriminator): New variable.
4155 (final_start_function): Initialize above variables, pass current
4156 discriminator to debug hook.
4157 (notice_source_line): Check for discriminator change.
4158 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4159 * sdbout.c (sdbout_source_line): New parameter.
4160 * tree-cfg.c (struct locus_discrim_map): New structure type.
4161 (discriminator_per_locus): New hash table.
4162 (build_gimple_cfg): Allocate and free discriminator hash table.
4163 (make_edges): Call assign_discriminator.
4164 (locus_map_hash): New function.
4165 (locus_map_eq): New function.
4166 (next_discriminator_for_locus): New function.
4167 (same_line_p): New function.
4168 (assign_discriminator): New function.
4169 (make_cond_expr_edges): Call assign_discriminator.
4170 (make_gimple_switch_edges): Likewise.
4171 (first_non_label_stmt): New function.
4172 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4174 * xcoffout.c (xcoffout_source_line): Add new parameter.
4176 * configure.ac (gcc_cv_as_discriminator): New configury check for
4177 gas support for discriminator.
4178 * configure: Regenerate.
4179 * config.in: Regenerate.
4181 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4183 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4184 val after checking for integers.
4186 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4188 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4190 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4191 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4192 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4193 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4194 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4195 X64_SSE_REGPARM_MAX.
4196 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4197 X64_SSE_REGPARM_MAX.
4199 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4201 * gcc.c (report_times_to_file): New.
4202 (execute): Implement it.
4203 (process_command): Support -time=.
4204 * doc/invoke.texi: Document it.
4206 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4208 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4209 that have value exprs.
4211 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4213 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4214 declarations for constants until...
4215 (dw2_output_indirect_constant_1): ... this point.
4217 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4220 * arm.md (arm_addsi3): Don't try to split an add with an
4221 eliminable register until after reload has completed.
4223 2009-06-03 Ian Lance Taylor <iant@google.com>
4225 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4226 * genattrtab.c (write_length_unit_log): Likewise.
4227 * genchecksum.c (dosum): Likewise.
4228 * gengtype.c (write_rtx_next): Likewise.
4229 (finish_root_table, write_roots): Likewise.
4230 * gimple.c (gimple_ops_offset_): Likewise.
4231 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4232 * config/arc/arc.c (arc_attribute_table): Likewise.
4233 * config/arm/arm.c (arm_attribute_table): Likewise.
4234 * config/avr/avr.c (avr_attribute_table): Likewise.
4235 * config/crx/crx.c (crx_attribute_table): Likewise.
4236 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4237 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4238 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4239 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4240 * config/sh/sh.c (sh_attribute_table): Likewise.
4241 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4242 * config/spu/spu.c (spu_attribute_table): Likewise.
4243 * config/v850/v850.c (v850_attribute_table): Likewise.
4245 * config/alpha/alpha.c (vms_attribute_table): Make static.
4246 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4247 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4248 * config/mips/mips.c (mips_attribute_table): Likewise.
4250 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4252 (cc1-checksum.o): Likewise.
4254 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4256 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4258 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4260 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4261 insn if it is changing sp. Use gen_add3_insn instead of
4262 conditionally gen_addsi3 and gen_adddi3.
4263 (offset_below_red_zone_p): New static inline function.
4264 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4265 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4266 * config/rs6000/ppc-asm.h: Include auto-host.h.
4267 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4268 CFI_RESTORE): Define.
4269 * config/rs6000/crtresxgpr.asm: Add unwind info.
4270 * config/rs6000/crtresxfpr.asm: Likewise.
4271 * config/rs6000/crtresgpr.asm: Likewise.
4272 * config/rs6000/crtresfpr.asm: Likewise.
4273 * config/rs6000/crtsavgpr.asm: Likewise.
4274 * config/rs6000/crtsavfpr.asm: Likewise.
4276 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4277 argument of DWARF2_FRAME_REG_OUT macros.
4279 2009-06-03 Julian Brown <julian@codesourcery.com>
4281 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4282 words or less (including TImode) in core registers.
4284 2009-06-03 Richard Guenther <rguenther@suse.de>
4287 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4289 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4291 * statistics.c (statistics_counter_event): Do not record event
4292 in pass dump if its number == -1.
4293 (curr_statistics_hash): Add assert that we never get passes
4294 with static number == -1.
4296 2009-06-03 Richard Guenther <rguenther@suse.de>
4297 Andrey Belevantsev <abel@ispras.ru>
4299 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4300 non-BLKmode arrays addressable.
4302 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4304 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4305 * config/m68k/m68k.h: ... here.
4306 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4309 2009-06-03 Martin Jambor <mjambor@suse.cz>
4311 PR tree-optimization/40323
4312 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4315 2009-06-03 Richard Guenther <rguenther@suse.de>
4317 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4320 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4322 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4323 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4324 JUMP_TABLE_DATA_P where applicable.
4325 * config/sh/sh.c: Ditto.
4326 * config/sh/sh.h: Ditto.
4327 * config/sh/sh.md: Ditto.
4328 * config/sh/symbian.c: Ditto.
4330 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4332 * config/i386/driver-i386.c (describe_cache): Optimize
4333 concatenation of strings. Use snprintf instead of sprintf.
4334 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4335 target when not compiling with GCC.
4337 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4339 * config/sh/sh.c: Revert last change.
4340 (sh_expand_epilogue): Emit a blockage insn before the frame
4341 pointer adjustment unconditionally.
4343 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4345 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4346 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4347 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4348 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4349 to COLLECT_GCC_OPTIONS.
4351 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4353 * collect2.c (target_system_root): New variable.
4354 (main): Handle --sysroot=.
4355 (ignore_library): Strip the sysroot from the library path.
4357 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4359 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4360 (collect2.o): Depend on collect2-aix.h.
4361 (collect2-aix.o): New rule.
4362 * collect2-aix.h: New file.
4363 * collect2-aix.c: Likewise.
4364 * collect2.c: Include collect2-aix.h. Don't undefine
4365 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4366 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4367 Use TARGET_AIX_VERSION instead of _AIX51.
4368 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4369 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4370 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4371 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4372 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4374 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4376 * collect2.c (ignore_library): Avoid premature post-increment
4379 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4381 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4382 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4383 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4384 CROSS_DIRECTORY_STRUCTURE too.
4385 (LINK_LIBG_SPEC): Likewise.
4386 (LIB_SPEC): Add %R to sysroot paths.
4387 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4388 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4389 * config/rs6000/aix51.h: As for aix43.h.
4390 * config/rs6000/aix52.h: Likewise.
4391 * config/rs6000/aix53.h: Likewise.
4392 * config/rs6000/aix61.h: Likewise.
4393 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4394 to the beginning of sysroot paths.
4396 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4398 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4399 INSN_LISTs that are out of the REG_NOTE range.
4401 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4403 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4404 (struct var_to_expand): Likewise.
4405 (struct opt_info): Add head and tail for linked lists of the above.
4406 (analyze_insn_to_expand_var): Initialize next.
4407 (analyze_iv_to_split_insn): Likewise.
4408 (analyze_insns_in_loop): Create linked lists.
4409 (allocate_basic_variable): Simplify for use without hash table.
4410 (insert_var_expansion_initialization): Likewise, make it type-safer.
4411 (combine_var_copies_in_loop_exit): Likewise.
4412 (apply_opt_in_copies): Walk lists rather than hash tables.
4413 (release_var_copies): Simplified and inlined by hand into...
4414 (free_opt_info): ... this function.
4416 2009-06-02 Richard Guenther <rguenther@suse.de>
4418 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4421 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4423 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4424 only for builtins that are not overridden.
4426 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4428 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4431 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4433 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4435 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4437 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4439 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4441 * common.opt (fdump-unnumbered-links): New.
4442 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4443 * print-rtl.c (flag_dump_unnumbered_links): New.
4444 (print_rtx): Test it.
4446 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4448 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4449 push/pop multiple to 8-byte alignment.
4451 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4453 * config/i386/i386.c (queued_cfa_restores): New static variable.
4454 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4456 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4457 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4458 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4459 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4460 note unconditionally.
4461 (ix86_emit_restore_regs_using_mov): Likewise.
4462 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4463 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4464 it through to ix86_emit_restore_reg_using_pop.
4465 (ix86_emit_leave): Add RED_OFFSET argument. Call
4466 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4467 instead of adding REG_CFA_OFFSET note unconditionally.
4468 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4469 the above functions. Call ix86_add_queued_cfa_restore_notes when
4472 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4473 force output of the label even for dwarf2out_do_cfi_asm.
4474 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4475 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4476 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4478 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4479 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4480 dwarf2out_cfi_label callers.
4481 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4482 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4483 Adjust dwarf2out_cfi_label callers.
4484 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4486 * config/i386/i386.h (struct machine_cfa_state,
4487 struct machine_function): Guard with ifndef USED_FOR_TARGET
4488 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4491 * emutls.c (__emutls_get_address): Change arr->size to mean number
4492 of allocated arr->data entries instead of # of slots + 1.
4495 * recog.c (peep2_reinit_state): New function.
4496 (peephole2_init_state): Use it at the end of a basic block and also
4497 when seeing a RTX_FRAME_RELATED_P insn.
4499 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4501 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4502 fixuns_truncrfdi2): New.
4503 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4504 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4505 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4506 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4507 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4508 *recip_approx): Remove.
4509 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4510 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4511 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4513 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4516 2009-06-01 Ian Lance Taylor <iant@google.com>
4518 * attribs.c (register_attribute): Use CONST_CAST.
4519 * collect2.c (main): Use CONST_CAST2.
4520 (scan_prog_file): Likewise.
4521 * gcc.c (process_command, main): Likewise.
4522 * toplev.c (toplev_main): Likewise.
4524 * c-typeck.c (handle_warn_cast_qual): New static function,
4525 partially broken out of build_c_cast.
4526 (build_c_cast): Call handle_warn_cast_qual.
4527 * doc/invoke.texi (Warning Options): Document new effect of
4530 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4532 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4533 (diagnostic_report_current_module): Print columns.
4534 * common.opt (flag_show_column): Enable by default.
4536 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4538 * alias.c (find_base_term): Check for NULL term before returning.
4540 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4542 Revert due to PR40320:
4543 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4544 * calls.c (emit_library_call_value_1): Don't force_operand for move
4547 2009-06-01 Olivier Hainque <hainque@adacore.com>
4548 Eric Botcazou <ebotcazou@adacore.com>
4550 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4551 to be processed as a bitfield for constructor output purposes.
4552 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4554 * varasm.c (oc_local_state): New type, output_constructor
4555 local state to support communication with helpers.
4556 (oc_outer_state): New type, output_constructor outer state of
4557 relevance in recursive calls.
4558 (output_constructor_array_range): New output_constructor helper,
4559 extracted code for an array range element.
4560 (output_constructor_regular_field): New output_constructor helper,
4561 extracted code for an element that is not a bitfield.
4562 (output_constructor_bitfield): New output_constructor helper,
4563 extracted code for a bitfield element. Accept an OUTER state
4564 argument for recursive processing. Recurse on record or array
4565 CONSTRUCTOR values, possibly past noop conversions.
4566 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4567 VALUE is a valid constant-valued expression for use in a static
4568 bit-field initializer.
4569 (output_constructor): Rework to use helpers. Accept and honor an
4570 OUTER state argument for recursive calls. Return total size. Be
4571 prepared for nested constructors initializing bitfields.
4572 (output_constant): Feed OUTER in calls to output_constructor.
4574 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4576 * calls.c (emit_library_call_value_1): Don't force_operand for move
4579 2009-06-01 Nick Clifton <nickc@redhat.com>
4581 * doc/invoke.texi (IA-64 Options): Fix typo.
4583 2009-06-01 Ira Rosen <irar@il.ibm.com>
4585 PR tree-optimization/39129
4586 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4588 (vect_do_peeling_for_loop_bound): Use
4589 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4590 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4591 (vect_loop_versioning): Likewise.
4592 (vect_create_cond_for_alias_checks): Fix indentation.
4593 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4595 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4596 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4597 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4598 "control flow in loop".
4599 (vect_estimate_min_profitable_iters): Use
4600 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4601 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4602 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4603 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4604 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4605 statement belongs to a group of strided accesses with the exact code
4607 (vectorizable_load): Likewise.
4608 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4609 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4611 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4613 * config/freebsd-stdint.h: New file.
4614 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4615 Add freebsd-stdint.h to tm_file.
4617 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4619 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4620 (thumb2_extendhidi2): Likewise.
4622 2009-05-31 Ian Lance Taylor <iant@google.com>
4624 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4626 2009-05-31 Ian Lance Taylor <iant@google.com>
4628 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4629 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4630 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4632 2009-05-31 Jason Merrill <jason@redhat.com>
4634 * tree-pretty-print.c (print_call_name): Take the callee, not the
4635 call itself. Make non-static. Use dump_function_name for functions.
4636 (dump_generic_node): Adjust.
4637 * diagnostic.h: Declare print_call_name.
4638 * gimple-pretty-print.c (dump_gimple_call): Use it.
4640 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4642 * config/sh/sh.md (ashldi3_std): New define_expand.
4645 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4648 * config/sh/sh.c: Include debug.h.
4649 (sh_expand_epilogue): Emit a blockage insn before the frame
4650 pointer adjustment also when dwarf2out_do_frame returns true.
4652 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4654 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4655 (thumb2_extendqidi2): New pattern.
4657 2009-05-31 Ira Rosen <irar@il.ibm.com>
4659 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4660 mark phis for renaming.
4661 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4662 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4663 Call mark_sym_for_renaming.
4664 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4665 * tree-vect-loop.c (vect_transform_loop): Remove
4666 vect_memsyms_to_rename initialization and a call to
4667 mark_set_for_renaming.
4669 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4672 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4673 frame related even if !set_cfa && style < 0.
4675 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4677 * config/i386/mingw-tls.c: New file.
4678 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4679 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4680 defining _WIN32 but not __CYGWIN__.
4682 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4684 * configure.ac: Add MPC support.
4686 * config.in, configure: Regenerate.
4688 2009-05-29 Richard Henderson <rth@redhat.com>
4690 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4691 NOTE_INSN_BASIC_BLOCK.
4692 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4693 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4694 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4696 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4698 (add_cfi): Disable check redefining cfa away from drap.
4699 (lookup_cfa_1): Add remember argument; handle remember/restore.
4700 (lookup_cfa): Pass remember argument.
4701 (cfa_remember): New.
4702 (compute_barrier_args_size_1): Remove sibcall check.
4703 (dwarf2out_frame_debug_def_cfa): New.
4704 (dwarf2out_frame_debug_adjust_cfa): New.
4705 (dwarf2out_frame_debug_cfa_offset): New.
4706 (dwarf2out_frame_debug_cfa_register): New.
4707 (dwarf2out_frame_debug_cfa_restore): New.
4708 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4709 (dwarf2out_begin_epilogue): New.
4710 (dwarf2out_frame_debug_restore_state): New.
4711 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4712 DW_CFA_restore_state.
4713 (output_cfi_directive): Likewise.
4714 (convert_cfa_to_fb_loc_list): Likewise.
4715 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4716 * dwarf2out.h: Update.
4717 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4718 (copy_insn_1): Early out for null.
4719 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4720 and dwarf2out_frame_debug_restore_state.
4721 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4722 (prologue_insn_hash, epilogue_insn_hash): New.
4723 (free_after_compilation): Adjust freeing accordingly.
4724 (record_insns): Create hash table if needed; push insns into
4725 hash instead of array.
4726 (maybe_copy_epilogue_insn): New.
4727 (contains): Search hash table instead of array.
4728 (sibcall_epilogue_contains): Remove.
4729 (thread_prologue_and_epilogue_insns): Split eh_return insns
4730 and mark them as epilogues.
4731 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4732 scanning in terms of basic blocks.
4733 * insn-notes.def (CFA_RESTORE_STATE): New.
4734 * jump.c (returnjump_p_1): Accept EH_RETURN.
4735 (eh_returnjump_p_1, eh_returnjump_p): New.
4736 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4737 CFA_REGISTER, CFA_RESTORE): New.
4738 * rtl.def (EH_RETURN): New.
4739 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4741 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4742 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4744 * config/i386/i386.c (gen_push): Update cfa state.
4745 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4746 add a CFA_ADJUST_CFA note.
4747 (ix86_dwarf_handle_frame_unspec): Remove.
4748 (ix86_expand_prologue): Update cfa state.
4749 (ix86_emit_restore_reg_using_pop): New.
4750 (ix86_emit_restore_regs_using_pop): New.
4751 (ix86_emit_leave): New.
4752 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4753 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4754 * config/i386/i386.h (struct machine_cfa_state): New.
4755 (ix86_cfa_state): New.
4756 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4757 (eh_return_internal): Merge from eh_return_<mode>,
4758 use eh_return rtx, split w/ epilogue.
4760 2009-05-29 Ian Lance Taylor <iant@google.com>
4762 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4764 * calls.c (emit_library_call_value_1): Likewise.
4766 * c-typeck.c (c_build_va_arg): New function.
4767 * c-tree.h (c_build_va_arg): Declare.
4768 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4769 instead of build_va_arg.
4771 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4773 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4774 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4775 (ptr_difference_cost): Use affine combinations to compute it.
4776 (difference_cost): Likewise.
4777 (get_computation_cost_at): Compute more accurate cost for addresses
4778 if the ratio is a multiplier allowed in addresses.
4779 For non-addresses, consider that an additional offset or symbol is
4782 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4784 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4785 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4787 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4788 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4789 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4791 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4792 to 1 for TYPE_SSE{IADD1,CVT1}.
4793 (prefix_vex_imm8): Removed.
4794 (length_vex): Only pass 1 as second argument to
4795 ix86_attr_length_vex_default if prefix_extra is 0.
4796 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4797 (length): For prefix vex computation use length_immediate
4798 attribute instead of prefix_vex_imm8.
4799 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4800 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4801 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4802 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4803 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4804 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4805 a space in between the operands.
4806 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4807 if one operand is 0xff and the other one si, di, bp or sp.
4808 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4809 other one si, di, bp or sp.
4810 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4811 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4812 type and mode attributes.
4813 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4814 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4815 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4816 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4817 prefix_data16 attribute iff MODE_DF.
4818 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4819 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4820 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4821 constm128_operand in length_immediate computation.
4822 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4823 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4824 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4825 length_immediate attribute to 1.
4826 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4827 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4828 for certain alternatives.
4829 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4830 prefix_data16 attribute if MODE_V1DF.
4831 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4832 length_immediate to 1.
4833 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4834 length_address to 4, set mode attribute to MODE_DI.
4835 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4836 (fxam<mode>2_i387): Set length attribute to 4.
4837 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4838 *prefetch_3dnow_rex): Override length_address attribute.
4839 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4841 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4842 (constm128_operand): Removed.
4843 * config/i386/i386.c (memory_address_length): For
4844 disp && !index && !base in 64-bit mode account for SIB byte if
4845 print_operand_address can't optimize disp32 into disp32(%rip)
4846 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4847 for fs: or gs: segment.
4848 (ix86_attr_length_immediate_default): When checking if shortform
4849 is possible, truncate immediate to the length of the non-shortened
4851 (ix86_attr_length_address_default): Ignore MEM_P operands
4853 (ix86_attr_length_vex_default): Only check for DImode on
4854 GENERAL_REG_P operands.
4855 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4856 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4857 (sse_cvttps2pi): Clear prefix_rep attribute.
4858 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4860 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4861 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4862 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4863 iff operand 2 is const_int_operand.
4864 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4865 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4866 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4868 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4870 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4871 prefix_data16 attribute for movlpd and movhpd instructions.
4872 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4873 length_immediate for shufpd instruction.
4874 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4875 (avx_cmpp<avxmodesuffixf2c><mode>3,
4876 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4877 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4878 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4879 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4880 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4881 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4882 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4883 prefix_data16 attribute for the first alternative to 1.
4884 (*avx_loadlps): Override length_immediate for the first alternative.
4885 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4886 attributes for second alternative.
4887 (*vec_concatv2sf_sse4_1): Override length_immediate and
4888 prefix_data16 attributes for second alternative.
4889 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4890 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4891 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4892 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4893 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4894 prefix_data16 and length_immediate to 1.
4895 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4897 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4898 prefix_extra attribute for variants that don't have 0f prefix alone.
4899 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4900 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4901 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4902 *sse4_1_pextrd): Set length_immediate to 1.
4903 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4904 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4906 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4907 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4908 length_immediate to 1 for second alternative.
4909 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4910 prefix_extra and length_immediate attributes for the first
4912 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4914 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4915 to 1 for the first and third alternative.
4916 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4918 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4920 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4922 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4923 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4924 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4925 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4926 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4927 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4928 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4929 ssse3_psign<mode>3): Override prefix_rex attribute.
4930 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4931 (ssse3_palignrti): Override length_immediate to 1.
4932 (ssse3_palignrdi): Override length_immediate to 1, override
4933 prefix_rex attribute.
4934 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4935 (sse4a_extrqi): Override length_immediate to 2.
4936 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4937 (sse4a_insertq): Override prefix_data16 to 0.
4938 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4939 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4940 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4941 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4942 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4943 and length_immediate to 1.
4944 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4945 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4946 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4947 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4948 and length_immediate to 1.
4949 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4950 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4951 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4952 avx_ptest256): Override prefix_extra to 1.
4953 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4954 Override prefix_data16 and length_immediate to 1.
4955 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4956 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4957 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4958 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4959 prefix_data16 to 0 and prefix_extra to 2.
4960 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4961 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4963 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4964 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4965 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4966 and prefix_extra to 2.
4967 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4968 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4969 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4970 avx_vpermilvar<mode>3,
4971 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4972 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4973 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4974 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4975 Override prefix_extra to 1.
4976 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4977 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4978 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4979 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4980 prefix_extra and length_immediate to 1.
4981 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4983 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4984 to 1 for the first alternative.
4985 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4986 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4988 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4989 *movv2sf_internal_avx, *movv2sf_internal): Override
4990 prefix_rep attribute for certain alternatives.
4991 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4992 attributes for certain alternatives.
4993 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4994 attributes for certain alternatives.
4995 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4996 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4997 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4998 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4999 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5000 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5001 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5002 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5003 length_immediate to 1 if operand 2 is const_int_operand.
5004 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5005 *vec_extractv2si_1): Set length_immediate attribute to 1.
5006 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5007 using old 3DNOW insn rather than SSE/3DNOW_A.
5008 (mmx_emms, mmx_femms): Clear modrm attribute.
5010 2009-05-29 Martin Jambor <mjambor@suse.cz>
5012 * tree-sra.c: New implementation of SRA.
5014 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5015 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5016 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5017 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5018 (SRA_MAX_STRUCTURE_COUNT): Removed.
5019 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5020 * doc/invoke.texi (sra-max-structure-size): Removed.
5021 (sra-field-structure-ratio): Removed.
5023 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5026 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5029 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5031 PR rtl-optimization/40101
5032 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5033 seqno. Adjust comment.
5034 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5035 inserting bookkeeping before a jump, the jump is not scheduled.
5036 When no positive seqno found, provide a value. Add comment.
5038 2009-05-29 Richard Guenther <rguenther@suse.de>
5040 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5041 short-cutting on the first component.
5043 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5046 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5047 for trees other than decls/types.
5049 2009-05-29 Richard Guenther <rguenther@suse.de>
5051 * tree-ssa-operands.c (get_expr_operands): Do not handle
5052 INDIRECT_REFs in the handled-component case. Remove
5053 unused get_ref_base_and_extent case.
5054 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5055 tree_low_cst and host_integerp where possible.
5056 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5057 codes for equivalence.
5058 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5060 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5062 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5063 to tmake_file for i[34567]86-*-cygwin*.
5065 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5068 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5069 (altivec_categorize_keyword, init_vector_keywords,
5070 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5073 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5075 * tree.c (handle_dll_attribute): Check if node is
5076 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5078 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5080 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5082 (thumb2_zero_extendqidi2): Likewise.
5084 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5086 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5087 instead of gen_movrt.
5088 * config/sh/sh.md (movrt): Remove.
5090 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5092 * doc/invoke.texi (IA-64 Options):
5093 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5094 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5095 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5096 -msched-prefer-non-control-spec-insns,
5097 -msched-stop-bits-after-every-cycle,
5098 -msched-count-spec-in-critical-path,
5099 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5100 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5101 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5102 and -msched-spec-verbose.
5104 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5106 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5107 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5109 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5111 2009-05-28 Richard Guenther <rguenther@suse.de>
5113 * tree-ssa-alias.c (ao_ref_init): New function.
5114 (ao_ref_base): Likewise.
5115 (ao_ref_base_alias_set): Likewise.
5116 (ao_ref_alias_set): Likewise.
5117 (refs_may_alias_p_1): Change signature.
5118 (refs_may_alias_p): Adjust.
5119 (refs_anti_dependent_p): Likewise.
5120 (refs_output_dependent_p): Likewise.
5121 (call_may_clobber_ref_p_1): Change signature.
5122 (call_may_clobber_ref_p): Adjust.
5123 (stmt_may_clobber_ref_p_1): New function split out from ...
5124 (stmt_may_clobber_ref_p): ... here.
5125 (maybe_skip_until): Adjust signature.
5126 (get_continuation_for_phi): Likewise.
5127 (walk_non_aliased_vuses): Likewise.
5128 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5129 (ao_ref_init): Declare.
5130 (ao_ref_base): Likewise.
5131 (ao_ref_alias_set): Likewise.
5132 (stmt_may_clobber_ref_p_1): Likewise.
5133 (walk_non_aliased_vuses): Adjust.
5134 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5135 (get_ref_from_reference_ops): remove.
5136 (vn_reference_lookup_2): Adjust signature.
5137 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5138 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5139 (vn_reference_lookup): Adjust.
5140 (vn_reference_insert): Likewise.
5141 (vn_reference_insert_pieces): Adjust signature.
5142 (visit_reference_op_call): Adjust.
5143 * tree-ssa-pre.c (get_expr_type): Simplify.
5144 (phi_translate_1): Adjust.
5145 (compute_avail): Likewise.
5146 (translate_vuse_through_block): Do not re-build trees.
5147 (value_dies_in_block_x): Likewise.
5148 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5150 (vn_reference_lookup_pieces): Adjust declaration.
5151 (vn_reference_insert_pieces): Likewise.
5153 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5155 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5156 with checking disabled.
5158 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5162 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5163 macro definition for support of three-operand format aligned
5164 .comm directive in assembler on cygwin/pe/mingw target OS.
5165 * configure: Regenerate.
5166 * config.h: Regenerate.
5168 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5169 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5170 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5172 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5173 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5175 2009-05-28 Ira Rosen <irar@il.ibm.com>
5177 PR tree-optimization/40254
5178 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5179 in analysis of basic blocks.
5181 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5184 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5185 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5186 (TARGET_INITIALIZER): Use it.
5187 * cse.c (CHEAPER): Move it up to the other macros.
5188 (insert): Rename this ...
5189 (insert_with_costs): ... to this. Add cost parameters. Update
5191 (insert): New function. Call insert_with_costs.
5192 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5193 find_reg_offset_for_const, try_const_anchors): New functions.
5194 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5195 when using a const-anchor. Call insert_const_anchors.
5196 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5197 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5199 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5201 * tree-inline.c (remap_decls): Enable nonlocalized variables
5202 when not optimizing.
5204 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5206 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5207 Simplify other tests involving optimize.
5209 2009-05-27 Tom Tromey <tromey@redhat.com>
5211 * unwind-dw2.c (_Unwind_DebugHook): New function.
5212 (uw_install_context): Call _Unwind_DebugHook.
5214 2009-05-27 Tom Tromey <tromey@redhat.com>
5216 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5218 2009-05-27 Ian Lance Taylor <iant@google.com>
5220 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5221 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5222 (ALL_LINKERFLAGS): Define.
5223 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5224 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5225 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5226 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5227 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5228 $(LINKER_FOR_BUILD).
5229 (build/gcov-iov$(build_exeext)): Likewise.
5231 2009-05-27 Julian Brown <julian@codesourcery.com>
5233 * gcse.c (target.h): Include.
5234 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5235 copy of argument to a pseudo register.
5237 2009-05-27 Diego Novillo <dnovillo@google.com>
5239 * tree-ssa-live.c (dump_scope_block): Document arguments.
5240 (dump_scope_blocks): Document.
5241 (debug_scope_blocks): New.
5242 * tree-flow.h (debug_scope_blocks): Declare.
5244 2009-05-21 Denis Chertykov <denisc@overta.ru>
5246 * doc/contrib.texi (Contributors): Add myself to the list.
5248 2009-05-27 Olivier Hainque <hainque@adacore.com>
5250 * expr.c (target_align): New function. Alignment the TARGET of an
5251 assignment may be assume to have.
5252 (highest_pow2_factor_for_target): Use it instead of relying on
5253 immediate tree attributes of TARGET, not necessarily honored when
5254 intermediate bitfields are involved.
5256 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5259 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5260 AVX, SSE4, AES, PCLMUL and POPCNT.
5262 2009-05-27 Diego Novillo <dnovillo@google.com>
5264 * tree-pretty-print.c (dump_location): New.
5265 (dump_generic_node): Call it.
5266 Factor code to handle BLOCK nodes ...
5267 (dump_block_node): ... here.
5269 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5271 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5273 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5275 * gcc-plugin.h: Include config.h and system.h.
5276 (IN_GCC): Define if not defined.
5278 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5281 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5284 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5286 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5288 * config/m32r/m32r.h: Ditto.
5289 * config/m32r/m32r.md: Ditto.
5290 * config/m32r/predicates.md: Ditto.
5292 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5294 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5296 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5299 (Loading plugins): typo.
5300 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5301 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5302 (Interacting with the GCC Garbage Collector): Added new section.
5303 (Giving information about a plugin): Added new section for
5305 * ggc.h (ggc_register_root_tab): Added declaration.
5306 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5307 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5308 (register_callback): Improved comment in declaration.
5309 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5310 (extra_root_vec) Added static variable for dynamic roots registration.
5311 (ggc_register_root_tab) Added new routine.
5312 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5313 PLUGIN_GGC_MARKING event.
5314 * ggc-zone.c: Include plugin.h.
5315 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5316 * ggc-page.c: Include plugin.h.
5317 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5318 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5319 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5320 (register_callback): check lack of callbacks for
5321 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5322 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5323 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5324 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5325 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5326 dependency on plugin.h.
5327 (plugin.o): Added dependency on ggc.h...
5329 2009-05-26 Richard Guenther <rguenther@suse.de>
5333 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5334 with mismatched comparison modes.
5336 * expr.c (expand_expr_real_1): Expand the operand of a
5337 VIEW_CONVERT_EXPR in its natural mode.
5339 2009-05-26 Ian Lance Taylor <iant@google.com>
5341 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5342 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5343 (ALL_COMPILERFLAGS): Define.
5344 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5345 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5346 (collect2$(exeext), collect2.o): Likewise.
5347 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5348 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5349 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5350 (libbackend.o, intl.o, cppdefault.o): Likewise.
5351 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5352 (build/%.o): Use $(COMPILER_FOR_BUILD).
5353 (build/gen%$(build_exeext)): Likewise.
5354 (build/gcov-iov$(build_exeext)): LIkewise.
5355 * config/t-darwin (darwin.o): Use $(COMPILER).
5356 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5357 * config/t-sol2 (sol2-c.o): Likewise.
5359 * config/t-vxworks (vxworks.o): Likewise.
5360 * config/x-darwin (host-darwin.o): Likewise.
5361 * config/x-hpux (host-hpux.o): Likewise.
5362 * config/x-linux (host-linux.o): Likewise.
5363 * config/x-solaris (host-solaris.o): Likewise.
5364 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5365 * config/arm/t-arm (arm-c.o): Likewise.
5366 * config/arm/t-pe (pe.o): Likewise.
5367 * config/arm/t-wince-pe (pe.o): Likewise.
5368 * config/i386/t-cygming (winnt.o): Likewise.
5369 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5370 * config/i386/t-cygwin (cygwin1.o): Likewise.
5371 (cygwin2.o): Likewise.
5372 * config/i386/t-i386 (i386-c.o): Likewise.
5373 * config/i386/t-interix (winnt.o): Likewise.
5374 * config/i386/t-netware (netware.o): Likewise.
5375 * config/i386/t-nwld (nwld.o): Likewise.
5376 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5377 * config/i386/x-i386 (driver-i386.o): Likewise.
5378 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5379 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5380 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5381 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5382 * config/mips/x-native (driver-native.o): Likewise.
5383 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5384 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5385 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5386 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5387 * config/score/t-score-elf (score7.o): Likewise.
5388 (score3.o): Likewise.
5389 * config/sh/t-sh (sh-c.o): Likewise.
5390 * config/sh/t-symbian (sh-c.o): Likewise.
5391 (symbian.o): Likewise.
5392 * config/spu/t-spu-elf (spu-c.o): Likewise.
5393 * config/v850/t-v850 (v850-c.o): Likewise.
5394 * config/v850/t-v850e (v850-c.o): Likewise.
5396 2009-05-26 Richard Guenther <rguenther@suse.de>
5398 PR tree-optimization/40122
5399 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5400 VECTOR_CSTs if possible.
5401 (fold_gimple_assign): Likewise.
5403 2009-05-26 Richard Guenther <rguenther@suse.de>
5406 * fold-const.c (fold_binary): Use the correct types for building
5409 2009-05-26 Richard Guenther <rguenther@suse.de>
5411 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5412 redundant calls to merge_alias_info.
5413 (bump_vector_ptr): Likewise.
5414 * tree-ssa-copy.c (merge_alias_info): Remove.
5415 (replace_exp_1): Remove call to merge_alias_info.
5416 (propagate_tree_value): Likewise.
5417 (fini_copy_prop): Propagate points-to info.
5418 * tree-flow.h (merge_alias_info): Remove.
5420 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5422 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5424 2009-05-25 Jan Hubicka <jh@suse.cz>
5426 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5427 * cgraph.h (struct inline_summary): New filed self_wize,
5428 size_inlining_benefit, self_time and time_inlining_benefit.
5429 (struct cgraph_global_info): Replace insns by time ans size fields.
5430 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5431 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5432 (ipcp_update_callgraph): Do not touch function bodies.
5433 * ipa-inline.c: Include except.h
5434 (MAX_TIME): New constant.
5435 (overall_insns): Remove.
5437 (overall_size, max_benefit): New static variables.
5438 (cgraph_estimate_time_after_inlining): New function.
5439 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5440 (cgraph_clone_inlined_nodes): Update size.
5441 (cgraph_mark_inline_edge): Update size.
5442 (cgraph_estimate_growth): Use size info.
5443 (cgraph_check_inline_limits): Check size.
5444 (cgraph_default_inline_p): Likewise.
5445 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5446 (cgraph_decide_recursive_inlining): Check size.
5447 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5449 (cgraph_decide_inlining): Likewise.
5450 (cgraph_decide_inlining_incrementally): Likewise; honor
5451 PARAM_EARLY_INLINING_INSNS.
5452 (likely_eliminated_by_inlining_p): New predicate.
5453 (estimate_function_body_sizes): New function.
5454 (compute_inline_parameters): Use it.
5455 * except.c (must_not_throw_labels): New function.
5456 * except.h (must_not_throw_labels): Declare.
5457 * tree-inline.c (init_inline_once): Kill inlining_weigths
5458 * tree-ssa-structalias.c: Avoid uninitialized warning.
5459 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5460 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5461 (PARAM_INLINE_CALL_COST): Remove.
5462 (PARAM_EARLY_INLINING_INSNS): New.
5464 2009-05-25 Richard Guenther <rguenther@suse.de>
5466 PR tree-optimization/36327
5467 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5468 callback for reference translation or lookup at the point of may-defs.
5469 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5470 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5471 for union COMPONENT_REFs.
5472 (vn_reference_lookup_3): New callback. Lookup from memset
5473 and CONSTRUCTOR assignment, translate through struct copies.
5474 (vn_reference_lookup_pieces): Make sure to not free the
5475 passed operands array. Adjust walk_non_aliased_vuses call.
5476 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5477 make sure we do not leak memory.
5479 2009-05-25 Richard Guenther <rguenther@suse.de>
5481 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5482 * tree-inline.c (expand_call_inline): Reset the escaped and
5484 * tree-ssa-structalias.c (pass_build_ealias): New.
5485 * tree-pass.h (pass_build_ealias): Declare.
5486 * passes.c (init_optimization_passes): Add PTA during
5487 early optimizations.
5488 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5489 and CALLUSED solutions.
5490 (dump_points_to_solution): New function, split out from ...
5491 (dump_points_to_info_for): ... here.
5492 * tree-parloops.c (parallelize_loops): Reset the escaped and
5495 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5498 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5499 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5501 2009-05-25 Ira Rosen <irar@il.ibm.com>
5503 PR tree-optimization/40238
5504 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5505 statements after basic block's labels.
5506 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5507 to free the allocated memory.
5509 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5511 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5512 return address with a USE.
5514 2009-05-24 Richard Guenther <rguenther@suse.de>
5517 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5518 array type from the main variant of the inner type.
5520 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5522 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5523 definition to bool (from int) to un-break build.
5524 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5526 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5528 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5529 discard_stmt_changes): Delete.
5530 * tree-ssa-operands.c (scb_stack): Delete.
5531 (init_ssa_operands): Do not initialize it.
5532 (fini_ssa_operands): Do not free it.
5533 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5535 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5536 update_stmt, remove the others. Fix comments.
5537 * tree-dfa.c (optimize_stack_restore): Likewise.
5538 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5539 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5540 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5541 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5543 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5544 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5545 (dom_opt_finalize_block): Likewise, adjusting access to
5547 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5548 (stmts_to_rescan): Change item type to gimple.
5549 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5551 2009-05-24 Ira Rosen <irar@il.ibm.com>
5553 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5554 * tree-pass.h (pass_slp_vectorize): New pass.
5555 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5556 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5557 * tree-vectorizer.c (timevar.h): Include.
5558 (user_vect_verbosity_level): Declare.
5559 (vect_location): Fix comment.
5560 (vect_set_verbosity_level): Update user_vect_verbosity_level
5561 instead of vect_verbosity_level.
5562 (vect_set_dump_settings): Add an argument. Ignore user defined
5563 verbosity if dump flags require higher level of verbosity. Print to
5564 stderr only for loop vectorization.
5565 (vectorize_loops): Update call to vect_set_dump_settings.
5566 (execute_vect_slp): New function.
5567 (gate_vect_slp): Likewise.
5568 (struct gimple_opt_pass pass_slp_vectorize): New.
5569 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5571 (vec_info_for_bb): New function.
5572 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5573 (VECTORIZATION_ENABLED): New macro.
5574 (SLP_ENABLED, SLP_DISABLED): Likewise.
5575 (vect_is_simple_use): Add bb_vec_info argument.
5576 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5577 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5578 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5579 vect_schedule_slp, vect_analyze_slp): Likewise.
5580 (vect_analyze_stmt): Add slp_tree argument.
5581 (find_bb_location): Declare.
5582 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5583 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5584 (vect_analyze_loop_operations, vect_analyze_loop,
5585 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5586 vect_finalize_reduction, vectorizable_reduction,
5587 vectorizable_live_operation, vect_transform_loop): Likewise.
5588 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5589 skip evolution analysis if analyzing a basic block.
5590 (dr_analyze_indices): Likewise.
5591 (initialize_data_dependence_relation): Skip the test whether the
5592 object is invariant for basic blocks.
5593 (compute_all_dependences): Skip dependence analysis for data
5594 references in basic blocks.
5595 (find_data_references_in_stmt): Don't fail in case of invariant
5596 access in basic block.
5597 (find_data_references_in_bb): New function.
5598 (find_data_references_in_loop): Move code to
5599 find_data_references_in_bb and add a call to it.
5600 (compute_data_dependences_for_bb): New function.
5601 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5602 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5604 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5605 unknown dependence in basic block and fail in case of dependence in
5607 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5608 dependence instances from either loop or basic block vectorization
5610 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5611 before calling nested_in_vect_loop_p.
5612 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5613 dependence instances from either loop or basic block vectorization
5615 (vect_verify_datarefs_alignment): Likewise.
5616 (vect_enhance_data_refs_alignment): Adjust function calls.
5617 (vect_analyze_data_refs_alignment): Likewise.
5618 (vect_analyze_group_access): Fix printing. Skip different checks if
5619 DR_STEP is 0. Keep strided stores either in loop or basic block
5620 vectorization data structure. Fix indentation.
5621 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5623 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5624 dependence instances from either loop or basic block vectorization
5626 (vect_analyze_data_refs): Update comment. Call
5627 compute_data_dependences_for_bb to analyze basic blocks.
5628 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5629 case of loop vectorization. In case of basic block vectorization use
5630 data-ref itself as a base.
5631 (vect_create_data_ref_ptr): In case of basic block vectorization:
5632 don't advance the pointer, add new statements before the current
5633 statement. Adjust function calls.
5634 (vect_supportable_dr_alignment): Support only aligned accesses in
5635 basic block vectorization.
5636 * common.opt (ftree-slp-vectorize): New flag.
5637 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5638 (vect_pattern_recog_1): Likewise.
5639 * tree-vect-stmts.c (process_use): Likewise.
5640 (vect_init_vector): Add new statements in the beginning of the basic
5641 block in case of basic block SLP.
5642 (vect_get_vec_def_for_operand): Adjust function calls.
5643 (vect_finish_stmt_generation): Likewise.
5644 (vectorizable_call): Add assert that it is loop vectorization, adjust
5646 (vectorizable_conversion, vectorizable_assignment): Likewise.
5647 (vectorizable_operation): In case of basic block SLP, take
5648 vectorization factor from statement's type and skip the relevance
5649 check. Adjust function calls.
5650 (vectorizable_type_demotion): Add assert that it is loop
5651 vectorization, adjust function calls.
5652 (vectorizable_type_promotion): Likewise.
5653 (vectorizable_store): Check for outer loop only in case of loop
5654 vectorization. Adjust function calls. For basic blocks, skip the
5655 relevance check and don't advance pointers.
5656 (vectorizable_load): Likewise.
5657 (vectorizable_condition): Add assert that it is loop vectorization,
5658 adjust function calls.
5659 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5660 that it is not reduction, get vector type, call only supported
5661 functions, skip loop specific parts.
5662 (vect_transform_stmt): Check for outer loop only in case of loop
5664 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5665 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5666 for external definition.
5667 * passes.c (pass_slp_vectorize): New pass.
5668 * tree-vect-slp.c (find_bb_location): New function.
5669 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5670 check for patterns only in loops.
5671 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5672 case of multiple types in basic block SLP.
5673 (vect_mark_slp_stmts_relevant): New function.
5674 (vect_supported_load_permutation_p): Fix comment.
5675 (vect_analyze_slp_instance): Add argument. In case of basic block
5676 SLP, take vectorization factor from statement's type, check that
5677 unrolling factor is 1. Adjust function call. Save SLP instance in
5678 either loop or basic block vectorization structure. Return FALSE,
5680 (vect_analyze_slp): Add argument. Get strided stores groups from
5681 either loop or basic block vectorization structure. Return FALSE
5682 if basic block SLP failed.
5683 (new_bb_vec_info): New function.
5684 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5685 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5686 (vect_schedule_slp): Add argument. Get SLP instances from either
5687 loop or basic block vectorization structure. Set vectorization factor
5688 to be 1 for basic block SLP.
5689 (vect_slp_transform_bb): New function.
5690 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5692 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5694 * final.c (shorten_branches): Do not align labels for jump tables.
5695 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5697 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5699 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5700 Remove outdated reference to flow.c and fix nits.
5701 * doc/gccint.texi: Tweak RTL description.
5702 * doc/rtl.texi: Likewise.
5704 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5706 * config/avr/avr.c: Change my email address.
5707 * config/avr/avr.h: Likewise.
5708 * config/avr/avr.md: Likewise.
5709 * config/avr/avr-protos.h: Likewise.
5710 * config/avr/libgcc.S: Likewise.
5712 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5714 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5715 (spu_split_load, spu_split_store): Change return type to int.
5716 (spu_split_convert): Declare.
5717 * config/spu/predicates.md (spu_mem_operand): Remove.
5718 (spu_mov_operand): Update.
5719 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5720 * config/spu/spu.c (regno_aligned_for_load): Remove.
5721 (reg_aligned_for_addr, spu_expand_load): Define.
5722 (spu_expand_extv): Reimplement and handle MEM.
5723 (spu_expand_insv): Handle MEM.
5724 (spu_sched_reorder): Handle insn's with length 0.
5725 (spu_legitimate_address_p): Reimplement.
5726 (store_with_one_insn_p): Return TRUE for any mode with size
5727 larger than 16 bytes.
5728 (address_needs_split): Define.
5729 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5731 (spu_convert_move): Define.
5732 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5733 (spu_split_store): Change all MEM's to TImode.
5734 (spu_init_expanders): Preallocate registers that correspond to
5735 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5737 (spu_split_convert): Define.
5738 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5739 (_move<mode>, _movdi, _movti): Update predicate and condition.
5740 (load, store): Change to define_split.
5741 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5743 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5744 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5745 define_insn_and_split of lshr<mode>3.
5746 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5747 (<v>ashr<mode>3_imm): Define.
5748 (extv, extzv, insv): Allow MEM operands.
5749 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5750 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5751 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5752 (_spu_convert2): Change to define_insn_and_split and remove the
5753 corresponding define_peephole2.
5754 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5755 Change predicates to memory_operand.
5757 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5759 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5761 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5763 PR tree-optimization/40219
5764 * tree.c (iterative_hash_expr): Make sure the builtin function is
5765 a normal builtin function and not a front end or back end builtin
5766 before indexing into the built_in_decls array.
5768 2009-05-22 Richard Guenther <rguenther@suse.de>
5771 * alias.c (write_dependence_p): Do not use TBAA for answering
5772 anti-dependence or output-dependence.
5773 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5774 (emit_pointer_definition): Remove.
5775 (emit_alias_warning): Likewise.
5776 (find_what_var_points_to): Remove TBAA pruning code.
5777 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5779 (compute_points_to_sets): Remove code computing the set of
5780 dereferenced pointers.
5781 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5782 oracle for querying anti and output dependencies.
5783 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5784 if TBAA may be applied.
5785 (refs_anti_dependent_p): New function.
5786 (refs_output_dependent_p): Likewise.
5787 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5788 (refs_output_dependent_p): Likewise.
5789 * doc/tree-ssa.texi (Memory model): New section.
5790 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5791 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5792 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5793 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5794 * expr.c (expand_expr_real_1): Likewise.
5795 * gimple-low.c (lower_stmt): Likewise.
5796 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5797 (dump_gimple_cdt): Remove.
5798 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5799 (gimple_size): Likewise.
5800 (walk_gimple_op): Likewise.
5801 (is_gimple_stmt): Likewise.
5802 (walk_stmt_load_store_addr_ops): Likewise.
5803 (gimple_build_cdt): Remove.
5804 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5805 * gimple.h (gimple_cdt_new_type): Remove.
5806 (gimple_cdt_new_type_ptr): Likewise.
5807 (gimple_cdt_set_new_type): Likewise.
5808 (gimple_cdt_location): Likewise.
5809 (gimple_cdt_location_ptr): Likewise.
5810 (gimple_cdt_set_location): Likewise.
5811 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5812 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5813 GIMPLE_CHANGE_DYNAMIC_TYPE.
5814 (verify_types_in_gimple_stmt): Likewise.
5815 * tree-inline.c (estimate_num_insns): Likewise.
5816 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5817 (copy_decl_to_var): Likewise.
5818 (copy_result_decl_to_var): Likewise.
5819 * tree-pretty-print.c (dump_generic_node): Do not handle
5820 CHANGE_DYNAMIC_TYPE_EXPR.
5821 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5822 * tree-ssa-operands.c (get_expr_operands): Likewise.
5823 * tree-ssa-structalias.c (struct variable_info): Remove
5824 no_tbaa_pruning member.
5825 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5826 (unify_nodes): Do not copy it.
5827 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5828 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5829 (set_uids_in_ptset): Do not check it.
5830 (find_what_var_points_to): Likewise.
5831 (compute_tbaa_pruning): Remove.
5832 (compute_points_to_sets): Do not call it.
5833 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5834 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5835 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5836 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5837 (DECL_NO_TBAA_P): Likewise.
5838 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5839 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5840 (expand_omp_atomic_pipeline): Do not set it.
5841 * print-tree.c (print_node): Do not dump it.
5842 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5845 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5848 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5851 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5853 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5856 2009-05-22 Ben Elliston <bje@au.ibm.com>
5858 * Makefile.in (bversion.h, s-bversion): New targets.
5859 (TOPLEV_H): Add bversion.h.
5860 * toplev.h: Include "bversion.h".
5861 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5862 the __format__ attribute only if compiling with the same version
5863 of GCC as the sources (the "build version").
5865 2009-05-22 Ben Elliston <bje@au.ibm.com>
5867 * c-format.c (handle_format_attribute): Fix comment typo.
5869 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5872 * config/ia64/ia64.opt (mfused-madd): New.
5873 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5874 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5875 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5876 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5877 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5878 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5879 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5880 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5881 instruction if !TARGET_FUSED_MADD.
5882 (fpma, fpms): Remove colon from name.
5884 2009-05-22 Richard Guenther <rguenther@suse.de>
5886 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5887 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5888 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5890 (create_expression_by_pieces): Only convert if necessary.
5891 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5892 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5894 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5896 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5897 regular pattern from a template and rename it ...
5898 (*extzv_truncsi_exts): ... to this.
5900 2009-05-21 Richard Guenther <rguenther@suse.de>
5902 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5903 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5904 (cgraph_default_inline_p): Likewise.
5905 (cgraph_decide_inlining_incrementally): Likewise.
5907 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5908 Uros Bizjak <ubizjak@gmail.com>
5910 * config/i386/cpuid.h (bit_MOVBE): New.
5912 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5914 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5915 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5916 (ix86_handle_option): Handle OPT_mmovbe.
5917 (ix86_target_string): Add -mmovbe.
5918 (pta_flags): Add PTA_MOVBE.
5919 (processor_alias_table): Add PTA_MOVBE to "atom".
5920 (override_options): Handle PTA_MOVBE.
5922 * config/i386/i386.h (TARGET_MOVBE): New.
5924 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5925 (*bswapsi_movbe): New.
5926 (*bswapdi_movbe): Likewise.
5927 (bswapdi2): Renamed to ...
5929 (bswapdi2): New expander.
5931 * config/i386/i386.opt (mmovbe): New.
5933 * doc/invoke.texi: Document -mmovbe.
5935 2009-05-21 Taras Glek <tglek@mozilla.com>
5937 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5938 * gcc-plugin.h (plugin_init): Updated signature.
5939 * gcc-plugin.h (plugin_name_args): Moved to this header.
5940 * doc/plugins.texi (plugin_init): Updated documention to reflect
5942 * doc/plugins.texi (plugin_name_args): Added to documention.
5944 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5946 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5947 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5949 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5951 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5952 JUMP_TABLE_DATA_P predicates where applicable.
5953 * config/i386/predicates.md: Ditto.
5954 * config/i386/sse.md: Ditto.
5956 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5958 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5959 operand2 -128 override length_immediate attribute to 1.
5960 * config/i386/predicates.md (constm128_operand): New predicate.
5962 * config/i386/i386.c (memory_address_length): Handle %r12
5963 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5965 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5966 mode look through optional ZERO_EXTEND and SUBREG.
5967 * config/i386/i386.md (R12_REG): New define_constant.
5968 (prefix_data16): For sse unit set also for MODE_TI insns.
5969 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5970 insns set if operand 1 is ext_QIreg_operand.
5971 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5972 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5974 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5975 mode from MODE_DI to MODE_SI.
5976 (movdi_1_rex64): Override modrm and length_immediate attributes
5977 only for movabs (TYPE_IMOV, alternative 2).
5978 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5979 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5980 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5981 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5982 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5983 prefix_rex attribute if DImode.
5984 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5985 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5986 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5987 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5988 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5989 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5990 Likewise. For TYPE_IMOV clear length_immediate attribute.
5991 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5992 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5993 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5994 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5995 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5996 or one operand TYPE_ISHIFT.
5997 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5998 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5999 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6000 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6001 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6002 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6003 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6004 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6005 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6006 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6007 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6008 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6009 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6010 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6011 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6012 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6013 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6014 set mode attribute, don't override length attribute.
6015 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6017 (return_internal_long): Set length attribute to 2 instead of 1.
6018 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6019 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6020 prefix_rex attribute.
6021 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6023 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6025 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6027 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6029 2009-05-20 Ian Lance Taylor <iant@google.com>
6031 * tree.c (build_tree_list_vec_stat): New function.
6032 (ctor_to_vec): New function.
6033 (build_nt_call_vec): New function.
6034 (build_call_array): Change args to be a const pointer.
6035 (build_call_vec): New function.
6036 * tree.h (build_nt_call_vec): Declare.
6037 (build_tree_list_vec_stat): Declare.
6038 (build_tree_list_vec): Define.
6039 (build_call_array): Update declaration.
6040 (build_call_vec): Declare.
6041 (ctor_to_vec): Declare.
6042 * c-common.c (tree_vector_cache): New static variable.
6043 (make_tree_vector): New function.
6044 (release_tree_vector): New function.
6045 (make_tree_vector_single): New function.
6046 (make_tree_vector_copy): New function.
6047 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6048 (make_tree_vector_single, make_tree_vector_copy): Declare.
6049 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6050 (c_parser_expr_list): Don't manage cache here, instead call
6052 (c_parser_release_expr_list): Remove static function.
6053 (c_parser_vec_to_tree_list): Remove static function.
6054 (c_parser_attributes): Call build_tree_list_vec instead of
6055 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6056 c_parser_release_expr_list.
6057 (c_parser_postfix_expression_after_primary): Likewise.
6058 (c_parser_objc_keywordexpr): Likewise.
6060 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6062 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6063 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6064 TARGET_CONVERT_TO_TYPE.
6065 * hooks.c (hook_tree_const_tree_null): Define.
6066 * hooks.h (hook_tree_const_tree_null): Declare.
6067 * target.h (struct gcc_target): Add invalid_parameter_type,
6068 invalid_return_type, promoted_type, and convert_to_type fields.
6069 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6070 (TARGET_INVALID_RETURN_TYPE): Define.
6071 (TARGET_PROMOTED_TYPE): Define.
6072 (TARGET_CONVERT_TO_TYPE): Define.
6073 (TARGET_INITIALIZER): Update for new fields.
6074 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6075 (grokparms): Check targetm.invalid_parameter_type.
6076 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6077 * c-convert.c (convert): Check targetm.convert_to_type.
6079 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6081 * config/mips/mips.md (*extenddi_truncate<mode>,
6082 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6084 (*extendhi_truncateqi): New define_insn_and_sptit.
6086 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6089 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6090 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6092 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6094 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6095 the operand of VIEW_CONVERT_EXPR.
6097 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6099 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6100 extended family and model for Intel processors. Support Intel Atom.
6102 2009-05-20 Olivier Hainque <hainque@adacore.com>
6104 * gstab.h (stab_code_type): Define, to be used instead of the
6105 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6107 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6108 occurrences by stab_code_type.
6109 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6111 2009-05-20 Martin Jambor <mjambor@suse.cz>
6113 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6114 (sra_insert_before): Likewise.
6115 (sra_insert_after): Likewise.
6116 (sra_init_cache): Likewise.
6117 (sra_type_can_be_decomposed_p): Likewise.
6118 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6119 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6120 (sra_insert_before): Likewise.
6121 (sra_insert_after): Likewise.
6122 (sra_init_cache): Likewise.
6123 (insert_edge_copies_seq): Made static and moved upwards.
6125 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6128 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6130 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6131 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6134 2009-05-20 Richard Guenther <rguenther@suse.de>
6136 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6137 with mismatched comparison modes.
6139 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6141 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6142 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6143 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6144 with shifts for Thumb2.
6145 (orsi_notsi): New for orn.
6146 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6147 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6148 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6149 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6150 Don't invert remainder for IOR.
6152 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6154 PR tree-optimization/40087
6155 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6156 number_of_iterations_ne): Rename never_infinite argument.
6157 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6158 number_of_iterations_le): Handle pointer-type ivs when
6159 exit_must_be_taken is false.
6160 (number_of_iterations_cond): Do not always assume that
6161 exit_must_be_taken if the control variable is a pointer.
6163 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6165 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6166 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6168 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6170 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6171 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6173 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6176 * c.opt (Wlogical-op): Disabled by default.
6177 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6179 * doc/invoke.texi (Wlogical-op): Likewise.
6181 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6183 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6185 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6186 Propagate the type of the first operand.
6187 <ASSERT_EXPR>: Simplify.
6188 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6189 Rewrite using the RHS code as discriminant.
6190 <NOP_EXPR>: Turn into CASE_CONVERT.
6191 <PLUS_EXPR>: Propagate the type of the first operand.
6193 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6195 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6196 (ia64_dconst_0_375): New.
6197 * config/ia64/ia64.c (ia64_override_options): Remove
6198 -minline-sqrt-min-latency warning.
6199 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6200 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6201 * config/ia64/ia64.md (*sqrt_approx): Remove.
6202 (sqrtsf2): Remove #if 0.
6203 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6204 (sqrtdf): Remove assert.
6205 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6206 (sqrtxf2): Remove #if 0.
6207 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6208 * div.md (sqrt_approx_rf): New.
6209 (sqrtsf2_internal_thr): New implementation.
6210 (sqrtsf2_internal_lat): New.
6211 (sqrtdf2_internal_thr: New implementation.
6212 (sqrtxf2_internal): New implementation.
6214 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6215 Hans-Peter Nilsson <hp@axis.com>
6217 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6218 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6219 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6220 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6221 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6222 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6223 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6224 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6225 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6226 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6227 * c-common.c: ...from here.
6229 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6231 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6233 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6235 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6237 2009-05-19 Ben Elliston <bje@au.ibm.com>
6239 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6240 assignments with memcpy calls.
6241 (add_fdes): Likewise.
6242 (binary_search_unencoded_fdes): Likewise.
6243 (linear_search_fdes): Eliminate type puns.
6245 2009-05-19 Richard Guenther <rguenther@suse.de>
6247 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6248 not falsely claim to have propagated into all uses.
6250 2009-05-19 Ben Elliston <bje@au.ibm.com>
6252 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6255 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6257 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6258 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6259 (TARGET_LEGITIMATE_ADDRESS_P): New.
6260 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6261 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6263 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6266 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6267 child of the containing namespace's DIE.
6269 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6271 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6272 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6273 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6276 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6279 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6280 gen_align with gen_pad.
6281 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6282 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6284 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6285 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6287 * config/i386/i386.md (align): Renamed to ...
6288 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6289 ASM_OUTPUT_MAX_SKIP_PAD.
6291 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6293 * config.gcc: Fix variable syntax.
6296 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6297 before calling exact_log2.
6298 (output_iorsi3): Likewise.
6299 (output_xorsi3): Likewise.
6301 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6303 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6304 for the none zero constant operand except for EQ and NE
6305 comprisons even when the first operand is R0.
6307 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6309 * config/s390/2064.md: Remove trailing whitespaces.
6310 * config/s390/2084.md: Likewise.
6311 * config/s390/constraints.md: Likewise.
6312 * config/s390/fixdfdi.h: Likewise.
6313 * config/s390/libgcc-glibc.ver: Likewise.
6314 * config/s390/s390-modes.def: Likewise.
6315 * config/s390/s390-protos.h: Likewise.
6316 * config/s390/s390.c: Likewise.
6317 * config/s390/s390.h: Likewise.
6318 * config/s390/s390.md: Likewise.
6319 * config/s390/tpf-unwind.h: Likewise.
6321 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6323 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6325 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6328 * configure.ac (m68k-*-*): Check if binutils support TLS.
6329 * configure: Regenerate.
6330 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6331 * config/m68k/constraints.md (Cu): New constraint.
6332 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6333 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6334 (movsi): Handle TLS symbols.
6335 (addsi3_5200): Handle XTLS symbols, indent.
6336 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6337 (m68k_tls_reference_p): Declare.
6338 (m68k_legitimize_address): Declare.
6339 (m68k_unwrap_symbol): Declare.
6340 * config/m68k/m68k.opt (mxtls): New option.
6341 * config/m68k/m68k.c (ggc.h): Include.
6342 (m68k_output_dwarf_dtprel): Implement hook.
6343 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6344 (m68k_expand_prologue): Load GOT pointer when function needs it.
6345 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6346 (m68k_legitimate_constant_address_p): Same.
6347 (m68k_decompose_address): Handle TLS references.
6348 (m68k_get_gp): New static function.
6349 (enum m68k_reloc): New contants.
6350 (TLS_RELOC_P): New macro.
6351 (m68k_wrap_symbol): New static function.
6352 (m68k_unwrap_symbol): New function.
6353 (m68k_final_prescan_insn_1): New static function.
6354 (m68k_final_prescan_insn): New function.
6355 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6357 (legitimize_pic_address): Handle TLS references..
6358 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6359 (m68k_libcall_value_in_a0_p)
6360 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6361 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6362 (m68k_legitimize_tls_address): Handle TLS references.
6363 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6365 (m68k_legitimize_address): Handle TLS symbols.
6366 (m68k_get_reloc_decoration): New static function.
6367 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6369 (m68k_output_dwarf_dtprel): Implement hook.
6370 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6371 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6372 m68k_call_* routines.
6373 (sched_attr_op_type): Handle TLS symbols.
6374 (gt-m68k.h): Include.
6375 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6376 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6378 2009-05-18 Martin Jambor <mjambor@suse.cz>
6380 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6381 (visit_store_addr_for_mod_analysis): New function.
6382 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6383 (determine_cst_member_ptr): Use gimple_assign_single_p.
6384 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6385 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6386 operands. Don't check number of operands of a NOP_EXPR.
6388 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6390 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6392 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6395 * c-common.c (warn_logical_operator): Don't warn if one of
6396 expression isn't always true or false.
6398 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6400 * config/i386/biarch32.h: New file.
6401 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6403 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6405 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6406 *zero_extend<mode>_truncqi): Merge these into ...
6407 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6408 Name the pattern following this as *zero_extendhi_truncqi.
6410 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6413 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6414 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6415 (output_info): Make field HOST_WIDEST_INT.
6416 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6417 (dump_bitmat_statistics): Same.
6419 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6421 * config.gcc (use_gcc_stdint): Set to wrap.
6422 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6423 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6424 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6425 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6426 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6427 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6428 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6429 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6431 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6433 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6435 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6436 Move definitions earlier.
6437 (OPT_ARCH64, OPT_ARCH32): Define.
6438 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6441 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6444 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6447 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6449 * arm.md (movdi2): Copy non-reg values to DImode registers.
6451 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6454 * final.c (label_to_max_skip): New function.
6455 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6456 CODE_LABEL_NUMBER <= max_labelno.
6457 * output.h (label_to_max_skip): New prototype.
6458 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6459 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6460 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6461 Handle CODE_LABELs with >= 16 byte alignment or with
6462 max_skip == (1 << align) - 1.
6463 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6464 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6467 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6468 .p2align 3 if MAX_SKIP is smaller than 7.
6469 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6471 2009-05-15 Ian Lance Taylor <iant@google.com>
6473 * alias.c (struct alias_set_entry_d): Rename from struct
6474 alias_set_entry. Change all uses.
6475 * except.c (struct call_site_record_d): Rename from struct
6476 call_site_record. Change all uses.
6477 * except.h (struct eh_region_d): Rename from struct eh_region.
6479 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6481 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6482 ivtype_map_elt. Change all uses.
6483 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6485 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6486 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6488 (struct sese_d): Rename from struct sese. Change all uses.
6489 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6490 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6491 * optabs.h (struct optab_d): Rename from struct optab. Change all
6493 (struct convert_optab_d): Rename from struct convert_optab.
6495 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6496 ipa_opt_pass. Change all uses.
6497 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6500 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6501 defined as a typedef.
6502 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6505 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6508 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6510 (merge_ranges): Returns bool.
6511 * tree.h (make_range): .. to here.
6512 (build_range_check): Likewise.
6513 (merge_ranges): Likewise. Renamed from merge_ranges.
6514 * c-typeck.c (parser_build_binary_op): Update calls to
6515 warn_logical_operator.
6516 * c-common.c (warn_logical_operator): Add new warning.
6517 * c-common.h (warn_logical_operator): Update declaration.
6519 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6521 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6523 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6525 * doc/install.texi: Document MPC requirements, flags etc.
6527 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6528 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6529 Evaluate constant arguments.
6530 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6531 (fold_builtin_1): Likewise, also evaluate constant arguments.
6532 Remove superfluous break.
6533 (do_mpc_ckconv): New.
6534 * real.h: Include mpc.h.
6535 * toplev.c (print_version): Output MPC version info if available.
6537 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6539 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6541 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6543 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6546 2009-05-15 Jan Hubicka <jh@suse.cz>
6548 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6549 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6550 (try_inline): Fix return value.
6551 (cgraph_decide_inlining_incrementally): Honor new value.
6552 (cgraph_early_inlining): Handle indirect inlining.
6553 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6555 2009-05-15 Jan Hubicka <jh@suse.cz>
6557 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6558 * cgraphunit.c (cgraph_finalize_function): Set it.
6559 (cgraph_expand_function): Use it.
6561 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6563 * real.c (encode_ieee_half): Define.
6564 (decode_ieee_half): Define.
6565 (ieee_half_format): Define.
6566 (arm_half_format): Define.
6567 * real.h (ieee_half_format): Declare.
6568 (arm_half_format): Declare.
6570 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6572 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6573 swapped, and reversed optabs exist before trying to use them.
6575 2009-05-15 Paul Brook <paul@codesourcery.com>
6576 Sandra Loosemore <sandra@codesourcery.com>
6578 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6579 loads. Allow PRE_DEC.
6580 (output_move_neon): Handle PRE_DEC.
6581 (arm_print_operand): Add 'A' for neon structure loads.
6582 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6583 * config/arm/neon.md (neon_mov): Update comment.
6584 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6586 (Um): New constraint.
6588 2009-05-15 Jan Hubicka <jh@suse.cz>
6590 Revert the following patch until testsuite fallout is fixed:
6591 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6592 * cgraph.h (struct inline_summary): New filed self_wize,
6593 size_inlining_benefit, self_time and time_inlining_benefit.
6594 (struct cgraph_global_info): Replace insns by time ans size fields.
6595 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6596 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6597 (ipcp_update_callgraph): Do not touch function bodies.
6598 * ipa-inline.c: Include except.h
6599 (MAX_TIME): New constant.
6600 (overall_insns): Remove
6601 (overall_size, max_benefit): New static variables.
6602 (cgraph_estimate_time_after_inlining): New function.
6603 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6604 (cgraph_clone_inlined_nodes): Update size.
6605 (cgraph_mark_inline_edge): Update size.
6606 (cgraph_estimate_growth): Use size info.
6607 (cgraph_check_inline_limits): Check size.
6608 (cgraph_default_inline_p): Likewise.
6609 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6610 (cgraph_decide_recursive_inlining): Check size.
6611 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6613 (cgraph_decide_inlining): Likewise.
6614 (cgraph_decide_inlining_incrementally): Likewise; honor
6615 PARAM_EARLY_INLINING_INSNS.
6616 (likely_eliminated_by_inlining_p): New predicate.
6617 (estimate_function_body_sizes): New function.
6618 (compute_inline_parameters): Use it.
6619 * except.c (must_not_throw_labels): New function.
6620 * except.h (must_not_throw_labels): Declare.
6621 * tree-inline.c (init_inline_once): Kill inlining_weigths
6622 * tree-ssa-structalias.c: Avoid uninitialized warning.
6623 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6624 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6625 (PARAM_INLINE_CALL_COST): Remove.
6626 (PARAM_EARLY_INLINING_INSNS): New.
6628 2009-05-15 Richard Guenther <rguenther@suse.de>
6630 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6631 not TODO_update_ssa.
6633 2009-05-15 Richard Guenther <rguenther@suse.de>
6635 PR tree-optimization/39999
6636 * gimple.h (gimple_expr_type): Use the expression type looking
6637 through useless conversions.
6638 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6639 (vn_nary_op_insert_stmt): Likewise.
6640 (simplify_binary_expression): Likewise.
6642 2009-05-15 Richard Guenther <rguenther@suse.de>
6644 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6645 New options, enabled by default.
6646 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6648 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6649 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6650 * tree-ssa-structalias.c (gate_tree_pta): New function.
6651 (pass_build_alias): Use it.
6653 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6656 recurse on an invariant address if a conversion from a pointer
6657 type to a wider integer type is involved.
6659 2009-05-15 Jan Hubicka <jh@suse.cz>
6661 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6662 * cgraph.h (struct inline_summary): New filed self_wize,
6663 size_inlining_benefit, self_time and time_inlining_benefit.
6664 (struct cgraph_global_info): Replace insns by time ans size fields.
6665 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6666 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6667 (ipcp_update_callgraph): Do not touch function bodies.
6668 * ipa-inline.c: Include except.h
6669 (MAX_TIME): New constant.
6670 (overall_insns): Remove
6671 (overall_size, max_benefit): New static variables.
6672 (cgraph_estimate_time_after_inlining): New function.
6673 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6674 (cgraph_clone_inlined_nodes): Update size.
6675 (cgraph_mark_inline_edge): Update size.
6676 (cgraph_estimate_growth): Use size info.
6677 (cgraph_check_inline_limits): Check size.
6678 (cgraph_default_inline_p): Likewise.
6679 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6680 (cgraph_decide_recursive_inlining): Check size.
6681 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6683 (cgraph_decide_inlining): Likewise.
6684 (cgraph_decide_inlining_incrementally): Likewise; honor
6685 PARAM_EARLY_INLINING_INSNS.
6686 (likely_eliminated_by_inlining_p): New predicate.
6687 (estimate_function_body_sizes): New function.
6688 (compute_inline_parameters): Use it.
6689 * except.c (must_not_throw_labels): New function.
6690 * except.h (must_not_throw_labels): Declare.
6691 * tree-inline.c (init_inline_once): Kill inlining_weigths
6692 * tree-ssa-structalias.c: Avoid uninitialized warning.
6693 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6694 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6695 (PARAM_INLINE_CALL_COST): Remove.
6696 (PARAM_EARLY_INLINING_INSNS): New.
6697 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6698 (inline-call-cost): Remove.
6699 (early-inlining-insns): New.
6701 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6703 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6705 (print_int_cst_bounds_in_octal_p): Likewise.
6706 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6708 * dwarf2out.c (base_type_die): Likewise.
6709 (is_subrange_type): Delete.
6710 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6711 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6712 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6713 if the destination type is boolean.
6714 (build_range_check): Do not special-case subtypes.
6715 (fold_sign_changed_comparison): Likewise.
6716 (fold_unary): Likewise.
6717 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6718 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6719 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6720 * tree.c (subrange_type_for_debug_p): New predicate based on the
6721 former is_subrange_type.
6722 * tree.h (subrange_type_for_debug_p): Declare.
6723 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6724 (convert_affine_scev): Remove call to above function.
6725 (chrec_convert_aggressive): Likewise.
6726 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6727 false for conversions involving subtypes.
6728 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6729 (vrp_val_min): Likewise.
6730 (needs_overflow_infinity): Likewise.
6731 (extract_range_from_unary_expr): Likewise.
6733 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6735 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6736 * config/frv/frv.c: Likewise.
6737 * config/s390/s390.c: Likewise.
6738 * config/sparc/sparc.h: Likewise.
6739 * config/i386/i386.h: Likewise.
6740 * config/i386/i386.c: Likewise.
6741 * config/crx/crx.c: Likewise.
6742 * config/m68hc11/m68hc11.h: Likewise.
6743 * config/iq2000/iq2000.c: Likewise.
6744 * config/mn10300/mn10300.h: Likewise.
6745 * config/mn10300/mn10300.c: Likewise.
6746 * config/m68k/m68k.c: Likewise.
6747 * config/rs6000/rs6000.c: Likewise.
6748 * config/rs6000/xcoff.h: Likewise.
6749 * config/rs6000/linux64.h: Likewise.
6750 * config/rs6000/sysv4.h: Likewise.
6751 * config/score/score3.c: Likewise.
6752 * config/score/score7.c: Likewise.
6753 * config/score/score.c: Likewise.
6754 * config/arm/arm.md: Likewise.
6755 * config/mips/mips.c: Likewise.
6756 * config/mips/mips.md: Likewise.
6757 * config/bfin/bfin.h: Likewise.
6758 * config/pa/pa.c: Likewise.
6759 * config/pa/constraints.md: Likewise.
6761 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6762 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6763 * config/pdp11/pdp11.h: Use memory_address_p instead.
6765 2009-05-14 Ian Lance Taylor <iant@google.com>
6767 * passes.c (finish_optimization_passes): Change i to int.
6768 * plugin.c (plugins_active_p): Change event to int.
6769 (dump_active_plugins): Likewise.
6770 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6772 * tree.c (tree_range_check_failed): Change c to unsigned int.
6773 (omp_clause_range_check_failed): Likewise.
6774 (build_common_builtin_nodes): Change mode to int. Add cast.
6775 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6776 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6778 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6779 ++ or -- with a variable of enum type.
6781 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6784 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6786 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6788 * store-motion.c: Do not include params.h
6789 * Makefile.in: Fix dependencies for various files.
6791 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6793 * auto-inc-dec.c: Fix pass description, remove apparent
6794 accidental duplication.
6796 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6799 * ipa-utils.h (memory_identifier_string): Moved to ...
6800 * tree.h (memory_identifier_string): Here. Add GTY(()).
6802 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6804 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6805 in the former documentation of...
6806 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6807 * ira-conflicts.c (get_dup_num): Use address_operand.
6808 * targhooks.c (default_legitimate_address_p): New.
6809 * targhooks.h (default_legitimate_address_p): New.
6810 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6812 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6813 * target.h (struct target): Add legitimate_address_p.
6814 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6815 (TARGET_INITIALIZER): Include it.
6817 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6818 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6819 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6820 (TARGET_LEGITIMATE_ADDRESS_P): New.
6822 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6823 (REG_OK_STRICT_P): Delete.
6824 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6825 (frv_legitimate_address_p_1): ... this.
6826 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6827 (frv_legitimate_address_p_1): ... the renamed old
6828 frv_legitimate_address_p.
6829 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6830 (TARGET_LEGITIMATE_ADDRESS_P): New.
6832 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6833 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6834 * config/s390/s390.c (legitimate_address_p): Rename to...
6835 (s390_legitimate_address_p): ... this, make static.
6836 (legitimize_address): Adjust call.
6837 (TARGET_LEGITIMATE_ADDRESS_P): New.
6838 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6840 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6841 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6842 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6843 (TARGET_LEGITIMATE_ADDRESS_P): New.
6845 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6846 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6847 * config/spu/spu.c (spu_legitimate_address): Rename to...
6848 (spu_legitimate_address_p): ... this, make static.
6849 (TARGET_LEGITIMATE_ADDRESS_P): New.
6851 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6852 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6853 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6854 (sparc_legitimate_address_p): ... this, make static and return bool.
6855 (legitimize_address): Adjust call.
6856 (TARGET_LEGITIMATE_ADDRESS_P): New.
6858 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6859 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6860 * config/i386/i386.c (legitimate_address_p): Rename to...
6861 (ix86_legitimate_address_p): ... this, make static.
6862 (constant_address_p): Move after it, adjust call.
6863 (TARGET_LEGITIMATE_ADDRESS_P): New.
6865 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6866 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6867 * config/avr/avr.c (legitimate_address_p): Rename to...
6868 (avr_legitimate_address_p): ... this, make static.
6869 (legitimize_address): Adjust call.
6870 (TARGET_LEGITIMATE_ADDRESS_P): New.
6872 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6873 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6874 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6875 (TARGET_LEGITIMATE_ADDRESS_P): New.
6877 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6878 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6879 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6880 (TARGET_LEGITIMATE_ADDRESS_P): New.
6882 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6883 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6885 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6887 (TARGET_LEGITIMATE_ADDRESS_P): New.
6889 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6890 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6892 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6894 (m68hc11_legitimate_address_p): ... this, make static.
6895 (go_if_legitimate_address_internal): Rename to...
6896 (m68hc11_legitimate_address_p_1): ... this.
6897 (legitimize_address): Adjust call.
6898 (TARGET_LEGITIMATE_ADDRESS_P): New.
6900 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6901 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6902 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6903 (TARGET_LEGITIMATE_ADDRESS_P): New.
6905 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6906 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6907 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6908 (mn10300_legitimate_address_p): ... this, make static.
6909 (TARGET_LEGITIMATE_ADDRESS_P): New.
6911 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6912 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6913 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6914 (TARGET_LEGITIMATE_ADDRESS_P): New.
6916 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6917 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6918 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6919 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6920 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6921 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6922 (rs6000_legitimate_address_p): ... this, make static.
6923 (TARGET_LEGITIMATE_ADDRESS_P): New.
6924 (REG_MODE_OK_FOR_BASE_P): Delete.
6925 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6927 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6928 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6930 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6931 static, adjust types.
6932 (TARGET_LEGITIMATE_ADDRESS_P): New.
6934 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6935 * config/score/score.c (score_address_p): Rename to...
6936 (score_legitimate_address_p): ... this.
6937 (TARGET_LEGITIMATE_ADDRESS_P): New.
6938 * config/score/score3.c (score3_address_p): Rename to...
6939 (score3_legitimate_address_p): ... this.
6940 * config/score/score7.c (score7_address_p): Rename to...
6941 (score7_legitimate_address_p): ... this.
6943 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6944 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6945 GO_IF_LEGITIMATE_ADDRESS): Delete.
6946 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6947 thumb2_legitimate_address_p): Delete.
6948 (arm_legitimate_address_p): Rename to...
6949 (arm_legitimate_address_outer_p): ... this.
6950 * config/arm/constraints.md ("Uq"): Adjust call.
6951 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6952 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6954 (arm_legitimate_address_outer_p): ... this.
6955 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6957 (TARGET_LEGITIMATE_ADDRESS_P): New.
6959 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6960 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6961 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6962 (TARGET_LEGITIMATE_ADDRESS_P): New.
6964 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6965 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6966 * config/vax/vax.c (legitimate_address_p): Rename to...
6967 (vax_legitimate_address_p): ... this, make static.
6968 (TARGET_LEGITIMATE_ADDRESS_P): New.
6970 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6971 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6972 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6973 (TARGET_LEGITIMATE_ADDRESS_P): New.
6975 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6976 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6977 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6978 (mmix_legitimate_address_p): ... this, make static.
6979 (TARGET_LEGITIMATE_ADDRESS_P): New.
6981 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6982 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6983 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6984 (TARGET_LEGITIMATE_ADDRESS_P): New.
6986 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6988 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6989 of MODE_COMPLEX_INT.
6991 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6993 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6994 LCT_NORMAL in function call.
6995 * mips-tdump.c (print_file_desc): Add cast to enum type.
6996 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6997 (mark_stabs): Add casts to enum types.
6998 (parse_stabs_common): Add casts to enum types.
7000 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7002 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7003 Check for invalid values of LETTER.
7005 2009-05-13 Taras Glek <tglek@mozilla.com>
7007 * attribs.c (register_attribute): moved out attribute registration
7008 into register_attribute.
7009 * doc/plugins.texi: Documented register_attribute and
7011 * gcc-plugin.h: Added forward decl for register_attribute.
7012 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7013 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7014 PLUGIN_ATTRIBUTES boilerplate.
7016 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7018 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7019 values even in sentinel and empty entries.
7020 (ms_printf_flag_specs): Likewise.
7021 (ms_scanf_flag_specs): Likewise.
7022 (ms_strftime_flag_specs): Likewise.
7023 (ms_print_char_table): Likewise.
7024 (ms_scan_char_table): Likewise.
7025 (ms_time_char_table): Likewise.
7027 2009-05-13 Doug Kwan <dougkwan@google.com>
7029 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7031 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7033 * config/mips/mips.md (store): Add attributes for QI and HI.
7035 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7036 (truncdi<mode>2): ... this new pattern.
7038 2009-05-13 Brad Hards <bradh@kde.org>
7040 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7042 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7043 Ben Elliston <bje@au.ibm.com>
7046 * dse.c (check_mem_read_rtx): Guard against width == -1.
7048 2009-05-13 Michael Matz <matz@suse.de>
7051 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7052 (trivially_conflicts_p): New function.
7053 (insert_backedge_copies): Use it.
7055 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7057 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7058 (handle_stdc_pragma): Use new enum constant names.
7059 (handle_pragma_float_const_decimal64): Ditto.
7061 2009-05-13 Ian Lance Taylor <iant@google.com>
7063 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7066 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7068 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7069 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7071 * config/m68k/m68k.h (FL_UCLINUX): Define.
7073 2009-05-13 Jan Hubicka <jh@suse.cz>
7075 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7077 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7079 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7080 unless -fschedule-insns is specified.
7082 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7085 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7086 TARGET_EXPAND_CBRANCHDI4.
7087 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7088 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7089 (cmpeqdi): Fix comment.
7091 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7093 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7094 (sh_legitimate_address_p): Likewise.
7095 * config/sh/sh.c (sh_legitimate_index_p): New.
7096 (sh_legitimate_address_p): Likewise.
7097 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7098 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7099 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7100 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7101 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7102 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7103 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7104 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7105 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7107 2009-05-12 Jan Hubicka <jh@suse.cz>
7109 * tree-inline.c (estimate_operator_cost): Add operands;
7110 when division happens by constant, it is cheap.
7111 (estimate_num_insns): Loads and stores are not having cost of 0;
7112 EH magic stuff is cheap; when computing runtime cost of switch,
7113 use log2 base of amount of its cases; builtin_expect has cost of 0;
7114 compute cost for moving return value of call.
7115 (init_inline_once): Initialize time_based flags.
7116 * tree-inline.h (eni_weights_d): Add time_based flag.
7118 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7120 * df-core.c: Update head documentation.
7122 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7125 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7126 shadowing exisiting variable op1.
7128 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7131 * config/i386/driver-i386.c (processor_signatures): New enum.
7132 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7133 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7134 processor signature to detect geode processor.
7136 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7140 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7142 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7143 causes spurious differences between trunk and cond-optab branch.
7145 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7147 * dojump.c (compare_from_rtx): Delete.
7148 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7149 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7150 if the comparison does not satisfy the predicate; test predicates for
7151 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7152 further if one existing pattern fails.
7153 * expr.h (compare_from_rtx): Delete.
7154 (prepare_operand): Declare it.
7155 * optabs.c: Change "lib call" to "libcall" throughout.
7156 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7157 HAVE_conditional_trap, emit_cmp_insn): Delete.
7158 (can_compare_p): Delete cmp_optab case.
7159 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7160 Accept other parameters by value.
7161 (prepare_operand): Make non-static.
7162 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7163 other parameters by value. Try to widen operands here based on
7164 an optab_methods argument and looking at cbranch_optab.
7165 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7166 loop. Use cbranch_optab directly.
7167 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7168 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7170 (emit_conditional_move, emit_conditional_add): Inline what's needed
7171 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7172 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7173 with COMPARE. Move cmov_optab and cstore_optab above
7174 with cbranch_optab, move cmp_optab down with ucmp_optab,
7175 remove tst_otpab. Do not initialize trap_rtx.
7176 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7177 for trap code. Do not check HAVE_conditional_trap. Use
7178 prepare_cmp_insn. Accept no predicate for operand 3.
7179 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7180 (OTI_ctrap, ctrap_optab): New.
7181 (tst_optab): Delete.
7182 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7183 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7184 with lookup of ctrap_optab.
7185 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7189 * combine.c (combine_simplify_rtx, simplify_set): Do not
7190 special case comparing against zero for cc0 machines.
7191 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7192 COMPARE on cc0 machines.
7193 (simplify_relational_operation): Return a new expression when
7194 a COMPARE could be removed.
7195 * final.c (final_scan_insn): Compare cc_status values
7196 against LHS of a (compare FOO (const_int 0)) cc0 source.
7197 Also check if cc_status.value is the full compare.
7199 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7200 (cstoreMM4): Document.
7201 (conditional_trap): Document ctrapMM4 instead.
7202 (sync_compare_and_swapMM): Refer to cbranchcc4.
7203 (Dependent Patterns): Eliminate obsolete information referring to
7204 the old jump optimization phase.
7205 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7206 of compares with 0 on cc0 machines.
7207 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7208 avoiding references to cc0. Remove text about storing operands
7210 * doc/tm.texi (Condition Codes): Include blurb on different
7211 condition code representations, separate into subsections for
7212 CC0, MODE_CC and conditional execution.
7214 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7215 alpha_emit_setcc): Accept operands and a machine mode.
7216 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7217 Get code/op0/op1 from operands, use machine mode argument
7218 instead of alpha_compare.fp_p. Emit the branch here.
7219 (alpha_emit_setcc): Likewise, and return boolean.
7220 (alpha_emit_conditional_move): Likewise. Assert that
7221 cmp_op_mode == cmp_mode, and simplify accordingly.
7222 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7223 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7224 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7226 (stack probe test): Use cbranchdi4.
7227 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7229 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7230 * config/arc/arc.h (movsicc, movsfcc): Use it.
7231 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7232 (cbranchsi4, cstoresi4): New.
7233 (cmpsi, bCC and sCC expanders): Remove.
7235 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7236 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7237 * config/arm/predicates.md (arm_comparison_operator): Only include
7238 floating-point operators if there is a hardware floating-point unit.
7239 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7240 deferring to cbranch_cc and cstore_cc respectively.
7241 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7242 cbranch_cc, cstore_cc): New.
7243 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7245 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7247 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7248 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7250 (adjust_insn_length): Adjust calls.
7251 (avr_reorg): Handle (compare (foo) (const_int 0)).
7252 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7253 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7254 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7255 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7257 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7258 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7260 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7261 (cbranchsi4, cstorebi4, cstoresi4): New.
7262 (movbisi): This insn is duplicate, split it to zero_extend.
7263 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7264 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7265 (bfin_optimize_loop): Use cbranch expander.
7266 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7267 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7268 (bfin_bimode_comparison_operator): ... this.
7269 (bfin_direct_comparison_operator): New.
7271 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7272 inside (compare FOO (const_int 0)).
7273 (cris_rtx_costs): Handle ZERO_EXTRACT.
7274 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7275 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7276 (*tstdi_v32): Delete.
7277 (*cmpdi_non_v32): Add M alternative for operand 1.
7278 (cmpsi, cmp<mode>): Make private.
7279 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7281 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7283 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7284 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7285 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7286 (cc_reg_operand): New.
7288 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7289 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7290 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7291 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7292 crx_expand_scond): Delete.
7294 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7296 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7297 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7299 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7300 cstoresi4, cstoresf4, cstoredf4): New.
7301 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7302 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7303 Receive the entire operands array.
7304 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7305 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7306 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7307 Get test/op0/op1 from the operands array.
7308 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7310 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7311 (h8300_expand_store): New.
7312 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7314 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7315 (h8300_expand_store): New.
7316 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7317 or do not try to produce (set (cc0) REG).
7318 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7319 change a compare into a move to a scratch register. Disable some
7320 peepholes when comparing with zero.
7321 (tstsi, tsthi, tstsi, cmpqi): Make private.
7324 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7327 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7328 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7329 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7330 (ix86_emit_i387_log1p): Use cbranchxf2.
7331 (ix86_expand_setcc): Return void.
7332 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7333 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7334 cmp<MODEF>, cmpcc): Remove.
7335 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7336 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7337 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7338 (sCC and bCC expanders): Remove.
7339 (stack_protect_test): Use cbranchcc4.
7341 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7343 (ia64_expand_compare): Accept three rtx by reference and return void.
7344 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7345 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7346 from *expr. Update *expr with the BImode comparison to do.
7347 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7348 cmptf, bCC, sCC, conditional_trap): Delete.
7349 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7350 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7351 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7352 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7353 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7355 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7356 type of last argument.
7357 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7358 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7359 use machine mode argument instead of branch_type. Remove dead
7360 code for floating-point comparisons.
7361 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7362 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7364 (cbranchsi4, cstoresi4): New.
7365 * config/iq2000/predicates.md (reg_or_const_operand): New.
7367 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7368 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7369 (b<code>_op): Rewrite to...
7370 (bcc_op): ... this, using match_operator.
7371 (s<code>_op): Rewrite to...
7372 (scc_op): ... this, using match_operator.
7373 (s<code>_24_op): Rewrite to...
7374 (scc_op_24): ... this, using match_operator.
7375 (s<code>_<mode>): Rewrite to...
7376 (cstore<mode>4): ... this, using match_operator.
7377 (s<code>_<mode>_24): Rewrite to...
7378 (cstore<mode>4_24): ... this, using match_operator.
7379 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7380 m32c_unpend_compare, m32c_expand_scc): Delete.
7381 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7382 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7383 (m32c_expand_movcc): Change NE to EQ if necessary.
7384 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7386 * config/m32r/m32r-protos.h (gen_cond_store): New.
7387 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7388 (gen_cond_store): New, from sCC patterns.
7389 (m32r_expand_block_move): Use cbranchsi4.
7390 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7391 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7392 (cbranchsi4, cstoresi4): New.
7394 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7396 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7397 (m68hc11_notice_update_cc): Look into a compare with 0.
7398 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7400 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7401 cmphi, cmpqi, bCC): Delete.
7402 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7403 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7404 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7407 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7408 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7409 * config/m68k/constraints.md (H): New.
7410 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7411 the define_insn below.
7412 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7413 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7414 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7415 patterns): Wrap RHS with COMPARE.
7416 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7417 (*cmpdi_internal): Name this pattern.
7418 (cmpdi): Change to define_insn.
7419 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7420 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7421 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7423 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7424 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7425 (conditional_trap): Change to...
7426 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7427 (*conditional_trap): Use the ordered_comparison_operator and
7428 const1_operand predicates.
7429 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7430 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7431 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7432 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7434 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7435 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7436 (mcore_gen_compare): New.
7437 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7438 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7439 (mcore_gen_compare): ... this.
7440 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7441 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7442 (stack probe pattern): Use cbranchsi4.
7444 * config/mips/predicates.md (mips_cstore_operator): New.
7445 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7446 * config/mips/mips.md (any_cond): Delete.
7447 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7449 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7450 fixuns_truncsfdi2): Use cbranch patterns.
7451 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7452 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7453 Adjust call to mips_expand_conditional_branch.
7454 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7456 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7457 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7458 * config/mips/mips.c (cmp_operands): Delete.
7459 (mips_emit_compare): Get comparison operands from *op0/*op1.
7460 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7461 that it succeeds. Use op0/op1 instead of cmp_operands.
7462 (mips_expand_conditional_branch, mips_expand_conditional_move,
7463 mips_expand_conditional_trap): Likewise.
7464 (mips_block_move_loop): Use cbranch patterns.
7465 * config/mips/mips.h (cmp_operands): Delete.
7467 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7468 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7469 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7470 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7471 (*cmpcc_folded): Rename to...
7472 (*cmpdi_folded): this.
7473 (*cmpcc): Rename to...
7475 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7478 (cbranchdf4): New. Handle invalid comparisons here.
7479 * config/mmix/predicates.md (float_comparison_operator): New.
7481 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7482 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7483 * config/mn10300/mn10300.md (tst): Delete.
7484 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7485 Name these patterns and wrap RHS in a compare.
7486 (*cmpsi): Make this pattern private. Include tst.
7487 (*cmpsf): Make this pattern private.
7488 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7489 (compare with zero peepholes): Likewise.
7491 (cbranchsi4, cbranchsf4): New.
7492 (casesi): Use cbranchsi4.
7494 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7495 hppa_branch_type): Delete.
7496 (return_addr_rtx): Use cbranchsi4.
7497 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7498 Emit CCFPmode comparison here.
7499 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7500 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7501 hppa_branch_type): Delete.
7502 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7503 (movsicc, movdicc): Remove references to hppa_compare_op0,
7504 hppa_compare_op1 and compare_from_rtx.
7505 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7506 (casesi): Use cbranchsi4.
7508 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7509 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7510 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7511 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7512 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7514 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7515 (*branch, *branch_inverted): New.
7517 * config/picochip/picochip.md (cbranchhi4): Use
7518 ordered_comparison_operator.
7519 (cmphi, bCC): Remove.
7521 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7522 (trap_comparison_operator): Delete.
7523 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7524 rs6000_emit_cbranch): Accept mode and operands.
7525 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7526 rs6000_compare_fp_p): Delete.
7527 (rs6000_generate_compare): Accept mode and comparison. Extract code
7528 and op0/op1 from there. Replace references to rs6000_compare_op0
7529 and rs6000_compare_op1.
7530 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7531 extract result from passed operands.
7532 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7533 extract loc from passed operands.
7534 (rs6000_emit_cmove): Likewise.
7535 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7536 rs6000_compare_fp_p): Delete.
7537 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7538 (cbranch<GPR>4, cbranch<FP>4): New.
7539 (cstore<mode>4): New. Consolidate here all choices about when to use
7540 portable or specialized sCC sequences.
7541 (stack_protect_test): Use cbranchsi4.
7542 (conditional_trap): Replace with ctrap<GPR>4.
7543 (conditional trap insn): Replace trap_comparison_operator with
7544 ordered_comparison_operator.
7546 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7547 (s390_emit_prologue): Use ctrap.
7548 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7549 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7550 New predicates replacing...
7551 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7552 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7553 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7554 (add<mode>cc): Do not use s390_compare_op0/op1.
7555 (s<code>): Change to...
7556 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7558 (cstorecc4): ... this. Handle EQ or NE equally.
7559 (*sne): Un-privatize for use in cstorecc4.
7560 (b<code>): Change to...
7561 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7562 (conditional_trap): Replace with...
7563 (ctrap<GPR>4, ctrap<FP>4): ... these.
7564 (stack_protect): Use cbranchcc4.
7566 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7567 * config/score/score-protos.h (score_gen_cmp): Delete.
7568 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7569 (score_block_move-loop): Use cbranchsi4.
7570 * config/score/score.md (cbranchsi4): New.
7571 (cmpsi, bCC): Delete.
7572 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7573 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7574 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7575 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7576 * config/score/score3.h (score3_gen_cmp): Delete.
7577 * config/score/score7.h (score7_gen_cmp): Delete.
7579 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7580 (sh_emit_scc_to_t): ... this. Return void.
7581 (from_compare): Rename to...
7582 (sh_emit_compare_and_branch): ... this.
7583 (sh_emit_compare_and_set): New.
7584 (sh_expand_t_scc): Accept operands.
7585 * config/sh/predicates.md (sh_float_comparison_operator): New.
7586 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7587 (prepare_scc_operands): Rename to...
7588 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7590 (sh_emit_cheap_store_flag): New.
7591 (sh_emit_set_t_insn): New.
7592 (from_compare): Rename to...
7593 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7594 handling of TARGET_SH2E floating point to avoid recursive call.
7595 Generate branch here.
7596 (sh_emit_compare_and_set): New.
7597 (sh_expand_t_scc): Get op0/op1 from arguments.
7598 (sh_emit_cheap_store_flag): New.
7599 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7601 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7602 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7603 (movsicc, movdicc): Do nothing when it recreated operands from
7604 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7605 prepare_scc_operands (now sh_emit_scc_to_t).
7606 (udivdi3): Use cstoresi4.
7607 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7608 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7609 (cbranchint4_media, cbranchfp4_media): New.
7610 (casesi): Use cbranchdi4.
7611 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7613 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7614 (movnegt): Remove second operand.
7615 (cbranchsf4, cbranchdf4): New.
7616 (stack_protect): Use cbranchdi4/cbranchsi4.
7618 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7619 (gen_compare_reg): Accept comparison, extract part of it to...
7620 (gen_compare_reg_1): ... this.
7621 (gen_compare_operator): Delete.
7622 (gen_v9_scc): Accept separate destination, comparison code and arms.
7623 Do not use sparc_compare_op0/sparc_compare_op1.
7624 (emit_scc_insn, emit_conditional_branch_insn): New.
7625 (emit_v9_brxx): Make static. Remove useless assertion.
7626 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7628 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7629 * config/sparc/sparc-protos.h (gen_compare_reg,
7630 sparc_emit_float_lib_cmp): Adjust prototype.
7631 (emit_scc_insn, emit_conditional_branch_insn): New.
7632 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7633 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7634 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7635 iterators to the top.
7636 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7637 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7638 snedi_special_trunc): Delete.
7639 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7640 and snedi_special_trunc.
7641 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7642 cbranchdi4, cbranch<F:mode>4): New.
7643 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7644 here. Use gen_compare_reg instead of gen_compare_operator.
7645 (conditional_trap): Replace with...
7646 (ctrapsi4, ctrapdi4): ... this.
7647 (stack_protect_test): Use cbranchcc4.
7649 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7651 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7652 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7653 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7654 from operands[0] or operands[3] depending on is_set.
7655 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7656 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7657 cmpdf, bCC), sCC: Remove.
7658 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7659 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7661 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7662 spu_emit_branch_or_set.
7664 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7666 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7667 xstormy16_compare_op1): Delete.
7668 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7669 xstormy16_compare_op1): Delete.
7670 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7672 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7673 (cmphi, cmpsi, bCC): Remove.
7675 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7676 (*cmpsi): ... this one.
7677 (cbranchsi4, cstoresi4): New.
7678 (bCC expanders): Delete.
7679 (sCC insns): Fold into...
7680 (*setcc): ... this one.
7681 (casesi): Do not use gen_cmpsi and gen_bgtu.
7682 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7683 (movsicc): Simplify.
7684 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7686 * config/vax/vax-protos.h (cond_name): New.
7687 (vax_output_conditional_branch): Remove.
7688 * config/vax/vax.c (cond_name): New.
7689 (vax_output_conditional_branch): Remove.
7690 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7691 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7692 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7693 (bit<VAXint>): Wrap source with (compare).
7694 (b<code> and following unnamed pattern): Rename to *branch and
7695 *branch_reversed. Change macroization to match_operator.
7696 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7698 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7699 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7700 Change last argument to machine_mode.
7701 (xtensa_expand_scc): Add machine_mode argument.
7702 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7703 (gen_conditional_move, xtensa_expand_conditional_branch,
7704 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7705 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7706 Adjust operand numbers.
7707 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7709 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7710 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7711 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7713 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7715 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7716 causes spurious differences between trunk and cond-optab branch.
7718 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7721 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7723 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7725 * tree.c (iterative_hash_pointer): Delete.
7726 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7727 Hash UIDs and versions of SSA names. Don't special-case built-in
7728 function declarations.
7730 2009-05-11 Ian Lance Taylor <iant@google.com>
7733 * graphite.c: Force -Wc++-compat to only be a warning before
7734 #including "cloog/cloog.h".
7736 2009-05-11 Martin Jambor <mjambor@suse.cz>
7738 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7740 2009-05-11 Jan Hubicka <jh@suse.cz>
7742 * tree-ssa-loop-ivcanon.c: Include target.h
7743 (struct loop_size): new structure.
7744 (constant_after_peeling): New predicate.
7745 (tree_estimate_loop_size): New function.
7746 (estimated_unrolled_size): Rewrite for new estimates.
7747 (try_unroll_loop_completely): Use new estimates.
7748 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7750 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7752 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7753 libcpp interface change.
7754 (spu_macro_to_expand): Likewise.
7756 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7758 PR tree-optimization/40026
7759 * gimplify.c (gimplify_init_constructor): Change initial conditional
7760 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7761 optimize_compound_literals_in_ctor.
7763 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7765 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7767 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7769 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7771 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7772 HOST_WIDE_INT for gap.
7774 2009-05-11 Ira Rosen <irar@il.ibm.com>
7776 PR tree-optimization/40074
7777 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7778 account in group size and step comparison.
7780 2009-05-11 Richard Guenther <rguenther@suse.de>
7782 * passes.c (init_optimization_passes): Strip now incorrect comment.
7783 (execute_function_todo): Do not set PROP_alias.
7784 * tree-pass.h (PROP_alias): Remove.
7785 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7786 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7787 * tree-nrv.c (pass_return_slot): Likewise.
7788 * tree-object-size.c (pass_object_sizes): Likewise.
7789 * tree-ssa-dom.c (pass_dominator): Likewise.
7790 (pass_phi_only_cprop): Likewise.
7791 * tree-ssa-dse.c (pass_dse): Likewise.
7792 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7793 (pass_cselim): Likewise.
7794 * tree-ssa-pre.c (pass_pre): Likewise.
7795 (pass_fre): Likewise.
7796 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7797 * tree-ssa-sink.c (pass_sink_code): Likewise.
7798 * tree-stdarg.c (pass_stdarg): Likewise.
7799 * tree-tailcall.c (pass_tail_calls): Likewise.
7800 * tree-vrp.c (pass_vrp): Likewise.
7802 2009-05-10 Ian Lance Taylor <iant@google.com>
7804 * basic-block.h (enum profile_status): Break out of struct
7806 * cgraph.h (struct inline_summary): Break out of struct
7808 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7809 of struct cgraph_order_sort.
7810 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7811 * cse.c (struct branch_path): Break out of struct
7812 cse_basic_block_data.
7813 * except.h (enum eh_region_type): Break out of struct eh_region.
7814 * gcc.c (enum add_del): Break out of struct modify_target.
7815 * genrecog.c (enum decision_type): Break out of struct decision_test.
7816 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7818 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7819 * regmove.c (enum match_use): New enum, broken out of struct match.
7820 * sched-int.h (enum post_call_group): New enum, broken out of
7822 (struct deps_reg): Break out of struct deps.
7823 * target.h (struct asm_int_op): Break out of struct gcc_target.
7824 * tree-eh.c (struct goto_queue_node): Break out of struct
7826 * tree-inline.h (enum copy_body_cge_which): Break out of
7828 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7830 * c-decl.c (in_struct, struct_types): New static variables.
7831 (pushtag): Add loc parameter. Change all callers.
7832 (lookup_tag): Add ploc parameter. Change all callers.
7833 (check_compound_literal_type): New function.
7834 (parser_xref_tag): Add loc parameter. Change all callers. If
7835 -Wc++-compat, warn about struct/union/enum types defined within a
7837 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7838 and loc parameters. Change all callers. Change error calls to
7839 error_at, using loc. For a redefinition, if the location of the
7840 original definition is known, report it. Set in_struct and
7841 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7842 (finish_struct): Add new parameters enclosing_in_struct and
7843 enclosing_struct_types. Change all callers. Set
7844 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7845 in the struct. If in a struct, add this struct to struct_types.
7846 (start_enum): Add loc parameter. Change all callers. Use
7847 error_at for errors, using loc. For a redefinition, if the
7848 location of the original definition is known, report it. If in a
7849 struct, add this enum type to struct_types. If -Wc++-compat warn
7850 if in sizeof, typeof, or alignof.
7851 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7852 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7853 (c_parser_enum_specifier): Get enum location for start_enum.
7854 (c_parser_struct_or_union_specifier): Get struct location for
7855 start_struct. Save in_struct and struct_types status between
7856 start_struct and finish_struct.
7857 (c_parser_cast_expression): Get location of cast.
7858 (c_parser_alignof_expression): Get location of type.
7859 (c_parser_postfix_expression): Likewise.
7860 (c_parser_postfix_expression_after_paren_type): Add type_loc
7861 parameter. Change all callers. Call check_compound_literal_type.
7862 Use type_loc for error about variable size type.
7863 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7864 of an enum constant from an enum type defined in a struct or union.
7865 (c_cast_expr): Add loc parameter. Change all callers. If
7866 -Wc++-compat, warn about defining a type in a cast.
7867 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7868 (start_enum, start_struct, finish_struct): Update declarations.
7869 (parser_xref_tag, c_cast_expr): Update declarations.
7870 (check_compound_literal_type): Declare.
7872 2009-05-11 Ben Elliston <bje@au.ibm.com>
7874 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7875 for recent libcpp interface change.
7876 (rs6000_macro_to_expand): Likewise.
7878 2009-05-10 Michael Matz <matz@suse.de>
7881 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7882 not at entry of function.
7884 2009-05-10 Richard Guenther <rguenther@suse.de>
7886 PR tree-optimization/40081
7888 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7889 using the main variant of the element type. Do not fiddle with
7890 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7892 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7893 structs with volatile fields.
7895 2009-05-10 Jan Hubicka <jh@suse.cz>
7897 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7898 (estimate_move_cost): Assert that it does not get called for
7900 (estimate_num_insns): Skip VOID types in argument handling.
7901 (optimize_inline_calls): Delete unreachable blocks and verify that
7904 2009-05-10 Jan Hubicka <jh@suse.cz>
7906 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7907 * cgraph.c (cgraph_mark_address_taken_node): New function.
7908 (dump_cgraph_node): Dump new flag.
7909 * cgraph.h (struct cgraph_node): Add address_taken.
7910 (cgraph_mark_address_taken_node): New function.
7911 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7912 since new direct calls can be born.
7914 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7916 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7919 2009-05-10 Jan Hubicka <jh@suse.cz>
7922 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7924 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7925 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7926 * tree-inline.c (copy_bb): Set frequency correctly.
7927 (fold_marked_statements): Update call to
7928 cgraph_update_edges_for_call_stmt.
7930 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7932 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7933 identifiers in diagnostics.
7934 * config/arm/arm.c (arm_handle_fndecl_attribute,
7935 arm_handle_isr_attribute): Likewise.
7936 * config/avr/avr.c (avr_handle_progmem_attribute,
7937 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7938 * config/bfin/bfin.c (handle_int_attribute,
7939 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7940 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7941 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7943 * config/darwin.c (darwin_handle_kext_attribute,
7944 darwin_handle_weak_import_attribute): Likewise.
7945 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7946 h8300_handle_eightbit_data_attribute,
7947 h8300_handle_tiny_data_attribute): Likewise.
7948 * config/i386/i386.c (ix86_handle_cconv_attribute,
7949 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7950 * config/i386/winnt.c (ix86_handle_shared_attribute,
7951 ix86_handle_selectany_attribute): Likewise.
7952 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7953 * config/m32c/m32c.c (function_vector_handler): Likewise.
7954 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7955 m68hc11_handle_fntype_attribute): Likewise.
7956 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7957 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7958 * config/mips/mips.c (mips_insert_attributes,
7959 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7960 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7961 rs6000_handle_struct_attribute): Likewise.
7962 * config/sh/sh.c (sh_insert_attributes,
7963 sh_handle_resbank_handler_attribute,
7964 sh_handle_interrupt_handler_attribute,
7965 sh2a_handle_function_vector_handler_attribute,
7966 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7968 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7969 * config/spu/spu.c (spu_handle_fndecl_attribute,
7970 spu_handle_vector_attribute): Likewise.
7971 * config/stormy16/stormy16.c
7972 (xstormy16_handle_interrupt_attribute): Likewise.
7973 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7974 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7976 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7978 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7979 (pp_translate_identifiers): New.
7980 (pp_identifier): Only conditionally translate identifier to locale
7982 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7983 (pp_base_tree_identifier): Only conditionally translate identifier
7984 to locale character set.
7985 * c-pretty-print.c (M_): Define.
7986 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7987 fragments for conditional translation with M_.
7988 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7989 identifier translation.
7991 2009-05-10 Richard Guenther <rguenther@suse.de>
7993 PR tree-optimization/40081
7994 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7995 using the main variant of the element type. Do not fiddle with
7996 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7998 2009-05-09 Jan Hubicka <jh@suse.cz>
8001 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8002 indirect calls; verify cgraph afterwards.
8004 2009-05-09 Jan Hubicka <jh@suse.cz>
8007 * ipa.c (update_inlined_to_pointer): New function.
8008 (cgraph_remove_unreachable_nodes): Use it.
8010 2009-05-09 Jan Hubicka <jh@suse.cz>
8012 * tree-eh.c (struct leh_state): Remove prev_try.
8013 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8015 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8016 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8017 remove_eh_handler_and_replace, foreach_reachable_handler,
8018 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8019 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8020 (gen_eh_region_cleanup): Update prototype.
8022 2009-05-09 Jan Hubicka <jh@suse.cz>
8025 * except.c (copy_eh_region): Always set prev_try.
8026 (redirect_eh_edge_to_label): Find outer try.
8027 (foreach_reachable_handler): When looking for prev try
8028 handle case where previous try is not going to be taken.
8030 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8032 PR tree-optimization/40049
8033 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8034 only vector/vector shifts, convert the type of the constant to the
8035 appropriate type to avoid building incorrect trees, which
8036 eventually have problems with garbage collection.
8038 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8040 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8041 -1 for complex floating-point types if honoring signed zeros.
8043 2009-05-08 Jan Hubicka <jh@suse.cz>
8045 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8046 argument; handle correctly when profile is absent.
8047 (build_cgraph_edges): Update.
8048 (rebuild_cgraph_edges): Update.
8049 * cgraph.c: Do not include varray.h.
8050 (cgraph_set_call_stmt_including_clones): New function.
8051 (cgraph_create_edge_including_clones): Likewise
8052 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8053 (cgraph_update_edges_for_call_stmt): Handle clones.
8054 (cgraph_remove_node): Handle clone tree.
8055 (cgraph_remove_node_and_inline_clones): New function.
8056 (dump_cgraph_node): Dump clone tree.
8057 (cgraph_clone_node): Handle clone tree.
8058 (clone_function_name): Bring here from tree-inline.c.
8059 (cgraph_create_virtual_clone): New function.
8060 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8061 (cgraph_clone_info): New function.
8062 (strut cgraph_node): Add clone_info and new clone tree pointers.
8063 (cgraph_remove_node_and_inline_clones,
8064 cgraph_set_call_stmt_including_clones,
8065 cgraph_create_edge_including_clones,
8066 cgraph_create_virtual_clone): Declare.
8067 (cgraph_function_versioning): Use VEC argument.
8068 (compute_call_stmt_bb_frequency): Update prototype.
8069 (cgraph_materialize_all_clones): New function.
8070 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8071 (ipcp_create_replace_map): Update to VECtors.
8072 (ipcp_update_callgraph): Use virtual clones.
8073 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8074 (ipcp_update_profiling): Do not update local profiling.
8075 (ipcp_insert_stage): Use VECtors and virtual clones.
8076 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8077 (clone_of_p): New function.
8078 (cgraph_preserve_function_body_p): Use clone tree.
8079 (cgraph_optimize): Materialize clones.
8080 (cgraph_function_versioning): Update for VECtors.
8081 (save_inline_function_body): Use clone tree.
8082 (cgraph_materialize_clone): New function.
8083 (cgraph_materialize_all_clones): Likewise.
8084 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8085 * ipa.c: Include gimple.h.
8086 (cgraph_remove_unreachable_nodes): Use clone tree.
8087 * ipa-prop.c (ipa_note_param_call): Update call to
8088 compute_call_stmt_bb_frequencycall.
8089 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8090 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8091 (copy_bb): Handle updating of clone tree; add new edge when new call
8093 (expand_call_inline): Be strict about every call having edge.
8094 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8095 (delete_unreachable_blocks_update_callgraph): New function.
8096 (tree_function_versioning): Use VECtors; always remove unreachable
8097 blocks and fold conditionals.
8098 * tree-inline.h: Do not include varray.h.
8099 (tree_function_versioning): Remove.
8100 * Makefile.in (GTFILES): Remove tree-inline.c
8101 * passes.c (do_per_function): Do only functions having body.
8102 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8105 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8106 Andrew Morrow <acm@google.com>
8109 * c-common.c (c_common_attribute_table): Permit deprecated
8110 attribute to take an optional argument.
8111 (handle_deprecated_attribute): If the optional argument to
8112 __attribute__((deprecated)) is not a string ignore the attribute
8115 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8116 * c-typeck.c (build_component_ref): Likewise.
8117 (build_external_ref): Likewise.
8119 * toplev.c (warn_deprecated_use): Add an attribute argument.
8120 Emit the message associated with __attribute__((deprecated)).
8122 * toplev.h (warn_deprecated_use): Updated.
8124 * doc/extend.texi: Document new optional parameter to
8125 __attribute__((deprecated))
8127 2009-05-08 Michael Eager <eager@eagercon.com>
8129 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8130 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8132 2009-05-08 Richard Guenther <rguenther@suse.de>
8134 PR tree-optimization/40062
8135 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8136 Avoid exponential behavior.
8138 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8140 PR rtl-optimization/33928
8142 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8143 process_uses, build_single_def_use_links): New.
8144 (update_df): Update use_def_ref.
8145 (forward_propagate_into): Use get_def_for_use instead of use-def
8147 (fwprop_init): Call build_single_def_use_links and let it initialize
8149 (fwprop_done): Free use_def_ref.
8150 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8151 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8152 df_rd_simulate_one_insn): New.
8153 (df_rd_bb_local_compute_process_def): Update head comment.
8154 (df_chain_create_bb): Use the new RD simulation functions.
8155 * df.h (df_rd_simulate_artificial_defs_at_top,
8156 df_rd_simulate_one_insn): New.
8157 * opts.c (decode_options): Enable fwprop at -O1.
8158 * doc/invoke.texi (-fforward-propagate): Document this.
8160 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8163 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8164 and one complex operand specially.
8165 * tree-complex.c (some_nonzerop): Do not identify a real value as
8166 zero if flag_signed_zeros.
8168 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8170 PR rtl-optimization/33928
8171 * loop-invariant.c (record_use): Fix && vs. || mishap.
8173 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8175 PR rtl-optimization/33928
8176 * loop-invariant.c (struct use): Add addr_use_p.
8177 (struct def): Add n_addr_uses.
8178 (struct invariant): Add cheap_address.
8179 (create_new_invariant): Set cheap_address.
8180 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8181 (record_uses): Pass df_ref to record_use.
8182 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8185 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8187 * config/sh/sh.c: Do not include c-pragma.h.
8189 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8191 * config/spu/spu.c: Remove include of c-common.h.
8193 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8196 * c-common.h (mark_valid_location_for_stdc_pragma,
8197 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8198 clear_float_const_decimal64, float_const_decimal64_p): New.
8199 * c.opt (Wunsuffixed-float-constants): New.
8200 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8201 unsuffixed float constant, handle new warning.
8202 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8203 * c-decl.c (c_scope): New flag float_const_decimal64.
8204 (set_float_const_decimal64, clear_float_const_decimal64,
8205 float_const_decimal64_p): New.
8206 (push_scope): Set new flag.
8207 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8208 to use STDC pragmas.
8209 (c_parser_external_declaration): Ditto.
8210 (c_parser_compound_statement_nostart): Ditto.
8211 * c-pragma.c (valid_location_for_stdc_pragma,
8212 mark_valid_location_for_stdc_pragma,
8213 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8214 handle_pragma_float_const_decimal64): New.
8215 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8216 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8217 set_float_const_decimal64, clear_float_const_decimal64,
8218 float_const_decimal64_p): New dummy functions.
8219 * doc/extend.texi (Decimal Float): Remove statement that the
8220 pragma, and suffix for double constants, are not supported.
8221 * doc/invoke.texi (Warning Options): List new option.
8222 (-Wunsuffixed-float-constants): New.
8224 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8226 * config/i386/i386.c: Do not include c-common.h.
8228 2009-05-07 Mark Heffernan <meheff@google.com>
8230 * doc/invoke.texi (Debugging Options): Document change of debugging
8232 * opts.c (decode_options): Make dump_base_name relative to
8233 aux_base_name directory.
8235 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8237 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8238 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8240 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8242 * Makefile.in (install-plugin): Simplify a bit.
8244 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8246 * Makefile.in (OBJS-common): Add regcprop.o.
8248 * timevar.def (TV_CPROP_REGISTERS): New.
8249 * regrename.c (regrename_optimize): Return 0.
8250 (rest_of_handle_regrename): Delete.
8251 (pass_rename_registers): Point to regrename_optimize.
8252 (struct value_data_entry, struct value_data,
8253 kill_value_one_regno, kill_value_regno, kill_value,
8254 set_value_regno, init_value_data, kill_clobbered_value,
8255 kill_set_value, kill_autoinc_value, copy_value,
8256 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8257 replace_oldest_value_reg, replace_oldest_value_addr,
8258 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8259 debug_value_data, validate_value_data): Move...
8260 * regcprop.c: ... here.
8261 (rest_of_handle_cprop): Delete.
8262 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8264 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8267 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8268 GEN_INT for 1 << bitnum.
8269 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8272 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8274 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8275 Remove wrong description of "nand" operation.
8277 2009-05-06 Richard Guenther <rguenther@suse.de>
8278 Adam Nemet <anemet@caviumnetworks.com>
8280 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8281 comment. Add that if LHS is not a gimple register, then RHS1 has
8282 to be a single object (GIMPLE_SINGLE_RHS).
8284 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8286 * expr.c (get_def_for_expr): Move it up in the file.
8287 (store_field): When expanding a bit-field store, look at the
8288 defining gimple stmt for the masking conversion.
8290 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8293 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8294 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8295 32-bit memcpy into long.
8297 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8299 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8300 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8302 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8303 instead of appending DW_OP_deref*.
8305 2009-05-06 Michael Matz <matz@suse.de>
8308 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8309 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8311 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8313 * Makefile.in (install-plugin): Fix srcdir handling.
8315 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8317 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8318 when processing for not_regs_needed bitmap.
8319 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8320 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8321 handling it for rhs.
8323 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8325 * config/i386/i386.md (unnamed inc/dec peephole): Use
8326 optimize_insn_for_size_p instead of optimize_size.
8327 * config/i386/predicates.md (incdec_operand): Likewise.
8328 (aligned_operand): Likewise.
8329 * config/i386/sse.md (divv8sf3): Likewise.
8330 (sqrtv8sf2): Likewise.
8332 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8334 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8336 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8338 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8340 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8341 ssemodesuffixf2c with avxmodesuffixf2c.
8343 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8346 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8348 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8350 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8351 (struct tree_base): Adjust spacing for 8 bit boundaries.
8352 (struct tree_decl_common): Add decl_by_reference_flag bit.
8353 (DECL_BY_REFERENCE): Adjust.
8354 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8355 print DECL_BY_REFERENCE bit.
8356 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8357 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8358 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8359 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8363 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8364 range of the type, but default label is missing, add it with one
8365 of the existing labels instead of adding a new label for it.
8367 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8371 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8373 * Makefile.in (enable_plugin, plugin_includedir): New.
8374 (install): Depend on install-plugin.
8375 (PLUGIN_HEADERS): New.
8376 (install-plugin): New.
8377 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8379 2009-05-05 Richard Guenther <rguenther@suse.de>
8381 PR tree-optimization/40022
8382 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8384 (phivn_valid_p): Fix tuplification error, simplify.
8385 (phiprop_insert_phi): Add dumps.
8386 (propagate_with_phi): Simplify.
8388 2009-05-05 Richard Guenther <rguenther@suse.de>
8391 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8393 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8395 * tree.h (strip_float_extensions): Remove duplicate declaration.
8396 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8397 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8398 block_ultimate_origin): Rearrange the declarations line to match the
8399 comment that indicates the .c file which the functions are defined.
8400 (dwarf2out_*, set_decl_rtl): Add comment.
8401 (get_base_address): Adjust comment.
8402 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8403 declarations line and add comment.
8404 (is_builtin_name): Add blank after function name, for clarity.
8406 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8408 * attribs.c (decl_attributes): Use %qE for identifiers in
8410 * cgraphunit.c (verify_cgraph_node): Translate function names to
8411 locale character set in diagnostics.
8412 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8414 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8415 Document that functions are named in UTF-8.
8416 * expr.c (expand_expr_real_1): Translate function names to locale
8417 character set in diagnostics.
8418 * gimplify.c (omp_notice_variable, omp_is_private,
8419 gimplify_scan_omp_clauses): Use %qE for identifiers in
8421 * langhooks.c (lhd_print_error_function): Translate function names
8422 to locale character set.
8423 * langhooks.h (decl_printable_name): Document that return value is
8424 in internal character set.
8425 * stmt.c: Include pretty-print.h
8426 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8428 (resolve_operand_name_1): Translate named operand name to locale
8430 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8432 * toplev.c (announce_function): Translate function names to locale
8434 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8435 (default_tree_printer): Use pp_identifier or translate identifiers
8436 to locale character set. Mark "<anonymous>" for translation.
8437 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8438 for identifiers in diagnostics.
8439 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8441 * varasm.c (output_constructor): Use %qE for identifiers in
8444 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8446 * configure.ac: use ` ` instead of $()
8447 * configure: Regenerate.
8449 2009-05-05 Ben Elliston <bje@au.ibm.com>
8451 * config/pa/linux-atomic.c: Eliminate conditional include of
8452 errno.h on non-LP64 systems to simplify build requirements.
8454 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8456 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8458 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8459 and pass value to identifier_to_locale.
8460 (warn_variable_length_array): Make name a tree.
8461 (grokdeclarator): Separate diagnostic texts for named and unnamed
8462 declarators. Use %qE for named declarators.
8463 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8465 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8466 identifiers in diagnostics.
8467 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8468 identifier_to_locale. Mark "anonymous" strings for translation.
8470 2009-05-04 Michael Eager <eager@eagercon.com>
8472 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8473 address for DImode/DFmode only if double-precision FP regs.
8475 2009-05-04 Michael Eager <eager@eagercon.com>
8477 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8478 TARGET_SINGLE_FLOAT check.
8480 2009-05-04 Michael Eager <eager@eagercon.com>
8482 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8484 2009-05-04 Michael Eager <eager@eagercon.com>
8486 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8487 * config/rs6000/t-xilinx: New
8489 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8491 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8492 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8493 * gcc/explow.c (memory_address): Use target hook.
8494 * gcc/targhooks.c (default_legitimize_address): New.
8495 * gcc/targhooks.h (default_legitimize_address): New.
8496 * gcc/target.h (legitimize_address): New.
8497 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8498 (TARGET_INITIALIZER): Include it.
8499 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8501 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8502 * config/bfin/bfin.c (legitimize_address): Remove.
8503 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8504 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8506 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8507 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8509 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8510 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8511 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8512 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8513 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8514 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8515 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8516 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8517 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8518 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8519 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8520 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8521 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8522 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8523 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8524 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8525 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8526 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8527 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8528 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8529 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8530 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8531 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8533 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8534 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8535 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8536 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8537 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8538 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8539 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8540 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8541 (thumb_legitimize_address): Delete.
8542 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8543 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8544 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8545 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8546 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8547 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8549 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8552 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8553 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8554 * config/m32r/m32r.c (m32r_legitimize_address): New.
8555 * config/m68k/m68k.c (m68k_legitimize_address): New.
8556 * config/score/score.c (score_legitimize_address): Standardize.
8557 * config/score/score3.c (score3_legitimize_address): Standardize.
8558 * config/score/score3.h (score3_legitimize_address): Adjust.
8559 * config/score/score7.c (score7_legitimize_address): Standardize.
8560 * config/score/score7.h (score7_legitimize_address): Adjust.
8561 * config/sh/sh.c (sh_legitimize_address): New.
8562 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8564 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8565 (s390_legitimize_address): ... this.
8566 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8567 (sparc_legitimize_address): ... this.
8568 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8569 (ix86_legitimize_address): ... this.
8570 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8571 (avr_legitimize_address): ... this.
8572 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8573 (mn10300_legitimize_address): ... this.
8574 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8575 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8576 (alpha_expand_mov): Adjust call.
8578 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8579 * config/spu/spu.c (spu_legitimize_address): Likewise.
8580 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8581 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8583 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8585 * intl.c (locale_encoding, locale_utf8): New.
8586 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8587 * intl.h (locale_encoding, locale_utf8): Declare.
8588 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8589 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8591 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8593 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8594 (pp_base_tree_identifier): Declare as function.
8595 (identifier_to_locale): Declare.
8596 * Makefile.in (pretty-print.o): Update dependencies.
8597 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8599 2009-05-04 Richard Guenther <rguenther@suse.de>
8602 * builtins.c (fold_builtin_memory_op): Do not decay to element
8603 type if the size matches the whole array.
8605 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8607 * expmed.c (synth_mult): When trying out a shift, pass the result
8610 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8612 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8613 (shiftsub1_cost): New.
8614 (init_expmed): Compute shiftsub1_cost.
8615 (synth_mult): Optimize multiplications by constants of the form
8616 -(2^^m-1) for some constant positive integer m.
8618 2009-05-03 Richard Guenther <rguenther@suse.de>
8621 * c-typeck.c (array_to_pointer_conversion): Do not built
8622 ADDR_EXPRs of arrays of pointer-to-element type.
8623 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8624 up wrong ADDR_EXPRs after-the-fact.
8625 * c-common.c (strict_aliasing_warning): Strip pointer
8626 conversions for obtaining the original type.
8627 * builtins.c (fold_builtin_memset): Handle array types.
8628 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8631 2009-05-03 Richard Guenther <rguenther@suse.de>
8634 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8635 Do not lose casts from array types with unknown extent to array
8636 types with known extent.
8637 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8638 alias set compatibility.
8640 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8642 * flags.h (extra_warnings): Delete.
8643 * toplev.c (process_options): Handle Wuninitialized here.
8644 * opts.c (extra_warnings): Delete.
8645 (set_Wextra): Delete.
8646 (common_handle_option): -Wextra can be handled automatically.
8647 * c-opts.c (c_common_handle_option): Delete obsolete code.
8648 (c_common_post_options): Simplify comment.
8649 * common.opt (W): Add Var.
8651 (Wuninitialized): Initialize to -1.
8653 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8654 Richard Guenther <rguenther@suse.de>
8656 * expr.c (get_def_for_expr): New function.
8657 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8658 SSA rather than trees.
8659 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8660 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8662 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8664 * c-common.c (reswords): Add _Imaginary.
8665 * c-common.c (enum rid): Add RID_IMAGINARY.
8667 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8669 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8670 Patch by Richard Guenther.
8672 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8674 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8675 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8676 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8677 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8678 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8679 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8680 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8681 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8682 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8683 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8684 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8685 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8686 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8687 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8688 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8689 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8690 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8691 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8693 2009-05-02 Richard Guenther <rguenther@suse.de>
8695 PR tree-optimization/39940
8696 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8699 2009-05-02 Richard Guenther <rguenther@suse.de>
8702 * tree-ssa.c (execute_update_addresses_taken): Properly check
8703 if we can mark a variable DECL_GIMPLE_REG_P.
8704 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8705 back to the end of the function.
8706 (is_gimple_reg_type): Remove complex type special casing.
8707 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8710 2009-05-02 Ben Elliston <bje@au.ibm.com>
8712 * doc/collect2.texi (Collect2): Document search path behaviour
8713 when configured with --with-ld.
8715 2009-05-02 Jan Hubicka <jh@suse.cz>
8717 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8718 parameter; update callers.
8719 (coalesce_cost_edge): EH edges are costier because they needs
8720 splitting even if not critical and even more costier when there are
8721 multiple EH predecestors.
8723 2009-05-02 Jan Hubicka <jh@suse.cz>
8725 * except.c (remove_eh_handler_and_replace): Handle updating after
8726 removing TRY blocks.
8728 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8730 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8732 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8734 * varasm.c: Do not include c-pragma.h.
8735 * attribs.c: Do not incude c-common.h.
8737 2009-05-01 Michael Matz <matz@suse.de>
8739 * calls.c (initialize_argument_information): Handle SSA names like
8740 decls with a non MEM_P DECL_RTL.
8742 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8744 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8745 * ipa-utils.c: Likewise.
8746 * ipa-type-escape.c: Likewise.
8747 * cgraphunit.c Do not include c-common.h.
8748 * ipa-pure-const.c: Likewise.
8749 * tree-if-conv.c: Likewise.
8750 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8751 * ipa-struct-reorg.c: Likewise.
8752 * tree-nomudflap.c: Likewise.
8753 * tree-ssa-structalias.c: Likewise.
8755 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8757 * store-motion.c: Many cleanups to make this pass a first-class
8758 citizen instead of an appendix to gcse load motion. Add TODO list
8759 to make this pass faster/cleaner/better.
8761 (struct ls_expr): Post gcse.c-split cleanups.
8762 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8763 "stores" field to "avail_stores".
8764 (pre_ldst_mems): Rename to store_motion_mems.
8765 (pre_ldst_table): Rename to store_motion_mems_table.
8766 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8767 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8768 (ldst_entry): Rename to st_expr_entry, update users.
8769 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8770 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8771 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8773 (first_ls_expr): Rename to first_st_expr, update users.
8774 (next_ls_expr): Rename to next_st_expr, update users.
8775 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8776 fields properly for store motion instead of names inherited from load
8778 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8779 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8782 (ae_kill): Rename to st_kill, update users.
8783 (ae_gen): Rename to st_avloc, update users.
8784 (transp): Rename to st_transp, update users.
8785 (pre_insert_map): Rename to st_insert_map, update users.
8786 (pre_delete_map): Rename to st_delete_map, update users.
8787 (insert_store, build_store_vectors, free_store_memory,
8788 one_store_motion_pass): Update for abovementioned changes.
8790 (gcse_subst_count, gcse_create_count): Remove.
8791 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8792 and "n_stores_created", local variables.
8794 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8797 (regvec, compute_store_table_current_insn): Remove.
8798 (reg_set_info, reg_clear_last_set): Remove.
8799 (compute_store_table): Use DF caches instead of local dataflow
8802 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8804 * c-objc-common.c (c_tree_printer): Print identifiers with
8805 pp_identifier, not pp_string. Mark "({anonymous})" for
8807 * c-pretty-print.c (pp_c_ws_string): New.
8808 (pp_c_cv_qualifier, pp_c_type_specifier,
8809 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8810 pp_c_storage_class_specifier, pp_c_function_specifier,
8811 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8812 pp_c_primary_expression, pp_c_postfix_expression,
8813 pp_c_unary_expression, pp_c_shift_expression,
8814 pp_c_relational_expression, pp_c_equality_expression,
8815 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8816 use pp_string and pp_c_ws_string in place of pp_identifier and
8817 pp_c_identifier for non-identifiers. Mark English strings for
8819 * c-pretty-print.h (pp_c_ws_string): Declare.
8821 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8822 Roland McGrath <roland@redhat.com>
8824 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8825 (ENABLE_LD_BUILDID): New configuration option.
8826 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8827 (LINK_BUILDID_SPEC): New macro.
8828 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8830 * doc/install.texi: Document --enable-linker-build-id option.
8831 * configure: Rebuild.
8832 * config.in: Rebuild.
8834 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8836 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8837 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8838 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8839 MIPS_GP_SAVE_AREA_SIZE.
8840 * config/mips/mips.c (struct mips_frame_info): Update comment
8841 before arg_pointer_offset and hard_frame_pointer_offset.
8842 (mips_compute_frame_info): Update diagram before function: to
8843 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8844 indicate the position of frame_pointer_rtx with -fstack-protector and
8845 to show args_size. Don't allocate cprestore area for leaf functions
8846 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8848 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8850 2009-04-30 Michael Matz <matz@suse.de>
8852 PR tree-optimization/39955
8853 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8855 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8857 * ira.c (setup_cover_and_important_classes): Use safe macro
8858 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8860 * genpreds.c (write_tm_preds_h): Output suitable definition of
8861 REG_CLASS_FOR_CONSTRAINT.
8863 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8865 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8867 * bitmap.c (bitmap_descriptor): Likewise.
8868 * ggc-common.c (loc_descriptor): Likewise.
8869 * varray.c (varray_descriptor): Likewise.
8870 * vec.c (vec_descriptor): Likewise.
8872 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8874 * Makefile.in (dce.o): Add $(EXCEPT_H).
8875 * dce.c: Include except.h and delete redundant vector definitions.
8876 (deletable_insn_p): Return false for non-call insns that can throw
8879 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8881 * gcse.c (ae_gen): Remove.
8882 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8883 and make non-static function to make it available in store-motion.c.
8884 Update call sites with search-and-replace.
8885 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8886 extract_mentioned_regs, extract_mentioned_regs_helper,
8887 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8888 store_killed_in_insn, store_killed_after, store_killed_before,
8889 build_store_vectors, insert_insn_start_basic_block, insert-store,
8890 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8891 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8892 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8893 * store-motion.c: ...new file. Also copy data structures from gcse.c
8894 and clean up to remove parts not used by store motion.
8895 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8896 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8898 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8901 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8902 when optimizing for size.
8904 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8906 * gcse.c (gcse_constant_p): Fix typo in last change.
8908 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8910 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8912 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8914 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8916 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8918 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8919 CONST_HIGH_PART result.
8921 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8923 * config/avr/avr.c (initial_elimination_offset): Rename to
8924 avr_initial_elimination_offset.
8925 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8926 change return type to bool.
8927 (avr_can_eliminate): New function.
8928 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8929 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8930 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8931 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8932 avr_initial_elimination_offset.
8933 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8934 (avr_initial_elimination_offset): Define.
8936 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8937 Steven Bosscher <steven@gcc.gnu.org>
8939 PR rtl-optimization/39938
8940 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8941 * cfgrtl.c: Include insn-attr.h.
8942 (rest_of_pass_free_cfg): New function.
8943 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8944 * resource.c (init_resource_info): Remove call to df_analyze.
8946 2009-04-29 Richard Guenther <rguenther@suse.de>
8949 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8950 allow conversion to signed integers.
8952 2009-04-29 Richard Guenther <rguenther@suse.de>
8954 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8955 shifts of floating point vectors if the shift amount is
8956 a constant multiple of the element size.
8958 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8959 Michael Matz <matz@suse.de>
8963 * tree-outof-ssa.c (emit_partition_copy): New function.
8964 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8965 insert_part_to_rtx_on_edge): Perform the partition base var
8966 copy using emit_partition_copy.
8967 (insert_value_copy_on_edge): Convert constants to the right mode.
8968 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8969 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8971 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8973 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8974 scan backwards to try to find a constant to initialize it.
8976 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8977 insn before the loop_end instruction, don't look past labels.
8979 2009-04-29 Richard Guenther <rguenther@suse.de>
8982 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8983 loose type conversions.
8984 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8985 stmts only if there are no uses of its definition.
8987 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8989 * config/bfin/bfin.h (splitting_loops): Declare.
8990 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8991 Reorder bit definitions to be ascending.
8992 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8993 * config/bfin/bfin.c (splitting_loops): New variable.
8994 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8995 (struct loop_info): Remove members INIT and LOOP_INIT.
8996 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8997 the LSETUP sequence. Allow LC to be loaded from any register, but
8998 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8999 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9001 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9002 of reload_completed.
9005 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9007 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9009 * Makefile.in (PLUGIN_VERSION_H): New.
9010 (OBJS-common): Remove plugin-version.o.
9011 (plugin.o): Depend on (PLUGIN_VERSION_H).
9012 (plugin-version.o): Remove.
9013 * configure: Regenerate
9014 * configure.ac: Create plugin-version.h.
9015 * gcc-plugin.h (plugin_gcc_version): Remove.
9016 (plugin_default_version_check): Change signature.
9017 * plugin-version.c: Remove.
9018 * plugin.c: Include plugin-version.h.
9019 (str_plugin_gcc_version_name): Remove.
9020 (try_init_one_plugin): Pass gcc version to plugin_init.
9021 (plugin_default_version_check): Both gcc and plugin versions are now
9024 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9026 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9027 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9028 Remove special case testing for last insn of inner loops. Don't fail
9029 if the loop ends with a jump, emit an extra nop instead.
9031 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9032 DREGS rather than comparing directly. Remove code that tries to
9033 account for latencies.
9035 2009-04-29 Richard Guenther <rguenther@suse.de>
9037 PR tree-optimization/39941
9038 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9039 eliminating an indirect call.
9041 2009-04-29 Richard Guenther <rguenther@suse.de>
9043 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9044 parameter. Allow invariants as base if !require_lvalue.
9045 (verify_gimple_assign_single): Adjust.
9047 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9049 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9050 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9051 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9052 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9053 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9055 * config/bfin/bfin.c (bfin_expand_builtin,
9056 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9058 2009-04-28 Richard Guenther <rguenther@suse.de>
9060 * tree-vect-loop.c (get_initial_def_for_induction): Use
9061 correct types for pointer increment.
9063 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9065 * toplev.c (print_version): Update GMP version string calculation.
9067 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9069 PR rtl-optimization/39938
9070 * resource.c (init_resource_info): Add call to df_analyze.
9072 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9074 * config/alpha/alpha.md (usegp): Cast the result of
9075 alpha_find_lo_sum_using_gp to enum attr_usegp.
9076 * config/alpha/alpha.c (override_options): Remove end-of-structure
9077 marker element from cpu_table. Use array size of cpu_table to handle
9078 -mcpu and -mtune options.
9079 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9081 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9083 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9084 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9085 tune_32 and tune_64.
9086 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9088 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9089 * config/rs6000/option-defaults.h: ... here. New file.
9090 (OPT_64, OPT_32): Define.
9091 (MASK_64BIT): Define to 0 if not already defined.
9092 (OPT_ARCH64, OPT_ARCH32): Define.
9093 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9096 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9098 * config/arm/arm.c (arm_override_options): Emit error on using
9101 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9103 PR rtl-optimization/39914
9104 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9105 registers for allocnos created from user-defined variables only
9106 when not optimizing.
9108 2009-04-28 Richard Guenther <rguenther@suse.de>
9111 * fold-const.c (fold_binary): Use distribute_real_division only
9114 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9116 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9117 add hpux-stdint.h to tm_file.
9118 (hppa[12]*-*-hpux11*): Ditto.
9119 (ia64*-*-hpux*): Ditto.
9120 * config/hpux-stdint.h: New.
9121 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9122 __STDC_EXT__ for all compiles.
9123 * config/pa/pa-hpux.h: Ditto.
9124 * config/pa/pa-hpux10.h: Ditto.
9125 * config/pa/pa-hpux11.h: Ditto.
9127 2009-04-28 Catherine Moore <clm@codesourcery.com>
9129 * debug.h (set_name): Add comment.
9131 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9134 * config/darwin.c (machopic_gen_offset): Check
9135 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9136 * config/arm/arm.c (require_pic_register): Likewise.
9138 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9140 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9141 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9142 m32c_promote_prototypes): Delete.
9144 2009-04-28 Michael Matz <matz@suse.de>
9147 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9150 2009-04-28 Richard Guenther <rguenther@suse.de>
9152 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9154 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9156 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9157 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9158 * config/arm/arm-tune.md: Regenerate.
9160 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9162 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9163 block if there are complex incoming edges.
9164 (sel_merge_blocks): Remove useless assert.
9165 (sel_redirect_edge_and_branch): Check that edge was redirected.
9166 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9167 (sel_find_rgns): Delete declaration.
9168 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9169 the region when it is not a preheader.
9171 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9174 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9176 2009-04-28 Richard Guenther <rguenther@suse.de>
9178 * tree.h (SSA_NAME_VALUE): Remove.
9179 (struct tree_ssa_name): Remove value_handle member.
9180 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9181 array for jump threading.
9182 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9184 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9185 * tree-flow.h (threadedge_initialize_values): Declare.
9186 (threadedge_finalize_values): Likewise.
9187 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9188 (SSA_NAME_VALUE): Define.
9189 (threadedge_initialize_values): New function.
9190 (threadedge_finalize_values): Likewise.
9191 * tree-ssa-dom.c (ssa_name_values): New global variable.
9192 (SSA_NAME_VALUE): Define.
9193 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9195 2009-04-28 Ira Rosen <irar@il.ibm.com>
9197 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9198 Use REPORT_VECTORIZED_LOCATIONS instead
9199 REPORT_VECTORIZED_LOOPS.
9200 * tree-vectorizer.c (vect_verbosity_level): Make static.
9201 (vect_loop_location): Rename to vect_location.
9202 (vect_set_verbosity_level): Update comment.
9203 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9205 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9206 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9207 instead REPORT_UNVECTORIZED_LOOPS.
9208 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9209 and vect_loop_def to vect_external_def and vect_internal_def.
9210 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9211 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9212 REPORT_UNVECTORIZED_LOCATIONS.
9213 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9214 and vect_used_in_loop and to vect_unused_in_scope and
9216 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9217 (vect_verbosity_level): Remove declaration.
9218 (vect_analyze_operations): Likewise.
9219 (vect_analyze_stmt): Declare.
9220 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9221 REPORT_UNVECTORIZED_LOCATIONS.
9222 (vect_get_loop_niters): Fix indentation.
9223 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9224 (vect_analyze_loop_operations): New function.
9225 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9226 vect_analyze_operations.
9227 (vect_is_simple_reduction): Use new names.
9228 (vectorizable_live_operation, vect_transform_loop): Likewise.
9229 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9230 to specify whether the data references can be a part of interleaving
9232 (vect_analyze_data_ref_dependence): Use new names.
9233 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9234 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9235 * tree-vect-patterns.c (widened_name_p): Use new names.
9236 (vect_recog_dot_prod_pattern): Likewise.
9237 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9238 (process_use, vect_mark_stmts_to_be_vectorized,
9239 vect_model_simple_cost, vect_model_store_cost,
9240 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9241 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9242 vectorizable_operation, vectorizable_type_demotion,
9243 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9244 vectorizable_condition): Likewise.
9245 (vect_analyze_operations): Split into vect_analyze_loop_operations
9247 (vect_analyze_stmt): ... new function.
9248 (new_stmt_vec_info): Use new names.
9249 (vect_is_simple_use): Use new names and fix comment.
9250 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9251 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9253 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9256 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9257 and integer modes for x87 operands. Do not ICE for unsupported size,
9258 generate error instead. Generate error for unsupported operand types.
9259 ['z']: Do not handle HImode memory operands specially. Warning
9260 for floating-point operands. Fallthru to 'Z' for unsupported operand
9261 types. Do not ICE for unsupported size, generate error instead.
9262 (output_387_binary_op): Use %Z to output operands.
9263 (output_fp_compare): Ditto.
9264 (output_387_reg_move): Ditto.
9266 2009-04-28 Ben Elliston <bje@au.ibm.com>
9271 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9273 * builtins.c (c_strlen): Do not warn here.
9274 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9275 * c-common.c (pointer_int_sum): Take an explicit location.
9276 Warn about offsets out of bounds.
9277 * c-common.h (pointer_int_sum): Adjust declaration.
9279 2009-04-27 Ian Lance Taylor <iant@google.com>
9281 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9283 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9284 * df-core.c (df_set_flags): Change return type to int. Change
9285 type of old_flags to int.
9286 (df_clear_flags): Likewise.
9287 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9288 (df_get_conditional_uses): Likewise.
9289 * df.h (df_set_flags, df_clear_flags): Update declarations.
9290 * dwarf2out.c (struct indirect_string_node): Change type of form
9291 field to enum dwarf_form.
9292 (AT_string_form): Change return type to enum dwarf_form.
9293 * fixed-value.c (fixed_compare): Add cast to enum type.
9294 * fwprop.c (update_df): Change 0 to VOIDmode.
9295 * gensupport.c: Change 0 to UNKNOWN.
9296 * gimple.h (gimple_cond_code): Add cast to enum type.
9297 * haifa-sched.c (reemit_notes): Add cast to enum type.
9298 * hooks.c (hook_int_void_no_regs): Remove function.
9299 * hooks.h (hook_int_void_no_regs): Remove declaration.
9300 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9301 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9302 * real.c (real_arithmetic): Add cast to enum type.
9303 (real_compare): Likewise.
9304 * target.h (struct gcc_target): Change return type of
9305 branch_target_register_class to enum reg_class.
9306 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9307 default_branch_target_register_class.
9308 * targhooks.c (default_branch_target_register_class): New function.
9309 * targhooks.h (default_branch_target_register_class): Declare.
9310 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9311 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9313 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9315 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9316 vect_uninitialized_def. Change 0 to ERROR_MARK.
9317 * tree-vect-stmts.c (supportable_widening_operation): Don't
9318 initialize icode1 and icode2.
9319 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9320 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9322 (cmn_err_flag_specs): Change 0 to STD_C89.
9323 (cmn_err_char_table): Likewise.
9324 * config/arm/arm.c (get_arm_condition_code): Change type of code
9325 to enum arm_cond_code.
9326 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9327 (IWMMXT_BUILTIN2): Likewise.
9328 (neon_builtin_type_bits): Don't define typedef.
9329 (neon_builtin_datum): Change type of bits field to int.
9330 (arm_expand_neon_args): Add cast to enum type.
9331 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9333 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9335 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9337 * config/mips/mips.md (jal_macro): Return enum constant.
9338 (single_insn): Likewise.
9339 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9341 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9343 * config/s390/s390.c (s390_tune_flags): Change type to int.
9344 (s390_arch_flags): Likewise.
9345 (s390_handle_arch_option): Change flags field of struct pta to int.
9346 * config/s390/s390.h (s390_tune_flags): Update declaration.
9347 (s390_arch_flags): Likewise.
9348 * config/sh/sh.c (prepare_move_operands): Compare
9349 tls_symbolic_operand result with enum constant.
9350 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9351 (sh_expand_prologue): Add cast to enum type.
9352 (sh_expand_epilogue): Likewise.
9353 (tls_symbolic_operand): Change return type to enum tls_model.
9354 (fpscr_set_from_mem): Add cast to enum type.
9355 (legitimize_pic_address): Compare tls_symbolic_operand result with
9357 (sh_target_reg_class): Change return type to enum reg_class.
9358 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9360 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9361 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9362 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9363 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9364 (delayed_branch, tls_call_delay): Likewise.
9365 (eligible_for_sibcall_delay): Likewise.
9366 (eligible_for_return_delay): Likewise.
9367 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9368 (spu_expand_builtin_1): Likewise.
9370 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9371 for all types of conversions.
9372 (output_init_element): Issue -Wc++-compat warning if needed when
9373 initializing a bitfield with enum type.
9374 * c-parser.c (c_parser_expression): Set original_type to
9375 original_type of right hand operand of comman operator.
9377 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9379 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9381 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9382 * doc/cpp.texi (Standard Predefined Macros)
9383 (Implementation-defined behavior): Likewise.
9384 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9385 * doc/gimple.texi (GIMPLE Exception Handling)
9386 (@code{GIMPLE_ASSIGN}): Likewise.
9387 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9388 * doc/invoke.texi (Warning Options, Optimize Options)
9389 (AVR Options, Darwin Options): Likewise.
9390 (Optimize Options): Reformulate -fwhole-program description.
9391 * doc/loop.texi (Lambda): Likewise.
9392 * doc/md.texi (Output Template, Define Constraints)
9393 (Standard Names, Insn Splitting): Likewise.
9394 * doc/options.texi (Option properties): Likewise.
9395 * doc/passes.texi (Tree-SSA passes): Likewise.
9396 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9397 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9398 (File Names and DBX): Likewise.
9399 * doc/trouble.texi (Incompatibilities): Likewise.
9401 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9403 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9404 instruction is correct.
9406 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9408 Allow non-constant arguments to conversion intrinsics.
9409 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9410 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9411 * spu.c (print_operand): Handle 'v' and 'w'.
9412 (exp2_immediate_p, spu_gen_exp2): Define.
9413 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9414 spu_convtf_1): Update parameter descriptions.
9415 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9416 * constraints.md ('v', 'w'): New.
9417 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9419 (i2f, I2F): New define_mode_attr.
9420 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9421 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9422 fixuns_truncv4sfv4si2): Update to use mode attribute.
9423 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9424 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9425 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9426 patterns for combine.
9428 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9430 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9431 (cprop, hoist, pre, store_motion): New debug counters.
9432 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9433 is not an RTL pass anymore.
9434 (pass_profiling): Remove extern decl for pass removed in 2005.
9435 (pass_gcse, pass_jump_bypass): Remove.
9436 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9437 to 0 for clean state.
9438 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9439 * cse.c (gate_handle_cse_after_global_opts,
9440 rest_of_handle_cse_after_global_opts): New functions.
9441 (pass_cse_after_global_opts): New pass, does local CSE.
9442 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9443 (TV_CPROP): New timevar.
9444 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9445 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9446 (gcse_main, recompute_all_luids): Remove.
9447 (compute_hash_table_work): Call max_reg_num instead of reading
9449 (cprop_jump): Don't set run_jump_opt_after_gcse.
9450 (constprop_register): Always allow to alter jumps.
9451 (cprop_insn): Likewise.
9452 (do_local_cprop): Likewise.
9453 (local_cprop_pass): Likewise. Return non-zero if something changed.
9454 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9455 (find_implicit_sets): Add note about missed optimization opportunity.
9456 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9457 pass_rtl_cprop execute function.
9458 Don't bother tracking the pass number, each pass gets its own dumpfile
9460 Always allow to alter jumpsand bypass jumps.
9461 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9462 will just find no suitable set.
9463 (pre_edge_insert): Fix dumping, this function is for PRE only.
9464 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9465 pass_rtl_pre execute function.
9466 (hoist_code): Return non-zero if something changed. Keep track of
9467 substitutions and insertions for statistics gathering similar to PRE.
9468 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9469 called from the pass_rtl_hoist execute function. Show pass statistics.
9470 (compute_store_table): Use max_reg_num directly instead of using the
9471 formerly global max_gcse_regno.
9472 (build_store_vectors): Likewise.
9473 (replace_store_insn): Fix dumping.
9474 (store_motion): Rename to ...
9475 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9476 pass, called from the pass_rtl_store_motion execute function. Keep
9477 track of substitutions and insertions for statistics gathering similar
9479 (bypass_jumps): Remove, fold interesting bits into ...
9480 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9481 from the pass_rtl_cprop execute function.
9482 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9483 pass_jump_bypass): Remove.
9484 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9485 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9486 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9487 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9488 (gate_rtl_store_motion, execute_rtl_store_motion,
9489 pass_rtl_store_motion): New.
9490 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9491 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9492 * passes.c (init_optimization_passes): Remove pass_gcse and
9493 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9494 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9495 instead of pass_jump_bypass.
9497 2009-04-27 Richard Guenther <rguenther@suse.de>
9500 * gimplify.c (gimplify_expr): If we are required to create
9501 a temporary make sure it ends up as register.
9503 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9506 * config/i386/i386.c (construct_container): Don't call
9507 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9508 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9510 2009-04-27 Michael Matz <matz@suse.de>
9512 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9513 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9514 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9515 (dump_replaceable_exprs): Take a bitmap.
9516 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9518 (expand_gimple_basic_block): Likewise.
9519 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9520 replaceable_expressions member a bitmap.
9521 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9522 (mark_replaceable): Likewise.
9523 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9524 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9526 2009-04-27 Richard Guenther <rguenther@suse.de>
9528 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9529 (verify_stmts): Dispatch to gimple/type verification code.
9530 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9531 issue with call argument types.
9533 2009-04-27 Michael Matz <matz@suse.de>
9535 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9536 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9539 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9540 Eric Botcazou <ebotcazou@adacore.com>
9542 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9543 a label's basic block.
9544 (mark_target_live_regs): Tidy and rework obsolete comments.
9545 Change back DF problem to LIVE. If a label starts a basic block,
9546 assume that all registers that used to be live then still are.
9547 (init_resource_info): If a label starts a basic block, set its
9548 BLOCK_FOR_INSN accordingly.
9549 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9551 2009-04-27 Richard Guenther <rguenther@suse.de>
9553 * tree-flow-inline.h (function_ann): Remove.
9554 (get_function_ann): Likewise.
9555 * tree-dfa.c (create_function_ann): Remove.
9556 * tree-flow.h (struct static_var_ann_d): Remove.
9557 (struct function_ann_d): Likewise.
9558 (union tree_ann_d): Remove fdecl member.
9559 (function_ann_t): Remove.
9560 (function_ann, get_function_ann, create_function_ann): Remove
9563 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9565 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9567 2009-04-27 Jan Hubicka <jh@suse.cz>
9569 * ipa-pure-const.c (struct funct_state_d): New fields
9570 state_previously_known, looping_previously_known; remove
9571 state_set_in_source.
9572 (analyze_function): Use new fields.
9573 (propagate): Avoid assumption that state_set_in_source imply
9576 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9577 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9578 * cfgloop.h (finite_loop_p): Declare.
9580 2009-04-26 Michael Matz <matz@suse.de>
9582 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9584 2009-04-26 Michael Matz <matz@suse.de>
9586 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9587 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9588 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9589 pass_mark_used_blocks): Remove.
9590 * tree-optimize.c (pass_free_datastructures,
9591 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9592 * passes.c (init_optimization_passes): Don't call
9593 pass_mark_used_blocks, remove dead code.
9595 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9597 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9598 * tree-ssa-live.h (register_ssa_partition): Likewise.
9600 2009-04-26 Michael Matz <matz@suse.de>
9603 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9604 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9605 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9607 (compare_pairs): Swap cost comparison.
9608 (coalesce_ssa_name): Don't use change_partition_var.
9609 * tree-nrv.c (struct nrv_data): Add modified member.
9610 (finalize_nrv_r): Set it.
9611 (tree_nrv): Use it to update statements.
9612 (pass_nrv): Require PROP_ssa.
9613 * tree-mudflap.c (mf_decl_cache_locals,
9614 mf_build_check_statement_for): Use make_rename_temp.
9615 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9616 * alias.c (find_base_decl): Handle SSA names.
9617 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9618 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9619 * rtl.h (set_reg_attrs_for_parm): Declare.
9620 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9621 to "optimized", remove unused locals at finish.
9622 (execute_free_datastructures): Make global, call
9623 delete_tree_cfg_annotations.
9624 (execute_free_cfg_annotations): Don't call
9625 delete_tree_cfg_annotations.
9627 * ssaexpand.h: New file.
9628 * expr.c (toplevel): Include ssaexpand.h.
9629 (expand_assignment): Handle SSA names the same as register variables.
9630 (expand_expr_real_1): Expand SSA names.
9631 * cfgexpand.c (toplevel): Include ssaexpand.h.
9632 (SA): New global variable.
9633 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9634 (SSAVAR): New macro.
9635 (set_rtl): New helper function.
9636 (add_stack_var): Deal with SSA names, use set_rtl.
9637 (expand_one_stack_var_at): Likewise.
9638 (expand_one_stack_var): Deal with SSA names.
9639 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9640 before unique numbers.
9641 (expand_stack_vars): Use set_rtl.
9642 (expand_one_var): Accept SSA names, add asserts for them, feed them
9643 to above subroutines.
9644 (expand_used_vars): Expand all partitions (without default defs),
9645 then only the local decls (ignoring those expanded already).
9646 (expand_gimple_cond): Remove edges when jumpif() expands an
9648 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9649 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9651 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9652 members of SA; deal with PARM_DECL partitions here; expand
9653 all PHI nodes, free tree datastructures and SA. Commit instructions
9654 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9655 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9656 info and statements at start, collect garbage at finish.
9657 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9658 (VAR_ANN_PARTITION) Remove.
9659 (change_partition_var): Don't declare.
9660 (partition_to_var): Always return SSA names.
9661 (var_to_partition): Only accept SSA names.
9662 (register_ssa_partition): Only check argument.
9663 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9665 (delete_var_map): Don't free it.
9666 (var_union): Only accept SSA names, simplify.
9667 (partition_view_init): Mark only useful SSA names as used.
9668 (partition_view_fini): Only deal with SSA names.
9669 (change_partition_var): Remove.
9670 (dump_var_map): Use ssa_name instead of partition_to_var member.
9671 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9673 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9674 (struct _elim_graph): New member const_dests; nodes member vector of
9676 (set_location_for_edge): New static helper.
9677 (create_temp): Remove.
9678 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9679 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9680 (new_elim_graph): Allocate const_dests member.
9681 (clean_elim_graph): Truncate const_dests member.
9682 (delete_elim_graph): Free const_dests member.
9683 (elim_graph_size): Adapt to new type of nodes member.
9684 (elim_graph_add_node): Likewise.
9685 (eliminate_name): Likewise.
9686 (eliminate_build): Don't take basic block argument, deal only with
9687 partition numbers, not variables.
9688 (get_temp_reg): New static helper.
9689 (elim_create): Use it, deal with RTL temporaries instead of trees.
9690 (eliminate_phi): Adjust all calls to new signature.
9691 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9692 (rewrite_trees): Only do checking.
9693 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9694 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9695 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9696 contains_tree_r, MAX_STMTS_IN_LATCH,
9697 process_single_block_loop_latch, analyze_edges_for_bb,
9698 perform_edge_inserts): Remove.
9699 (expand_phi_nodes): New global function.
9700 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9701 functions, initialize new parameter, remember partitions having a
9703 (finish_out_of_ssa): New global function.
9704 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9705 don't reset in_ssa_p here, don't disable TER when mudflap.
9706 (pass_del_ssa): Remove.
9707 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9709 (execute_free_datastructures): Declare.
9710 * Makefile.in (SSAEXPAND_H): New variable.
9711 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9712 * basic-block.h (commit_one_edge_insertion): Declare.
9713 * passes.c (init_optimization_passes): Move pass_nrv and
9714 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9715 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9716 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9717 (redirect_branch_edge): Deal with super block when expanding, split
9718 out jump patching itself into ...
9719 (patch_jump_insn): ... here, new static helper.
9721 2009-04-26 Michael Matz <matz@suse.de>
9723 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9724 beyond num_ssa_names.
9725 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9726 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9728 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9731 * fwprop.c (forward_propagate_asm): New function.
9732 (forward_propagate_and_simplify): Propagate also into __asm, if it
9733 doesn't increase the number of referenced registers.
9736 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9738 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9740 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9741 note_nonlocal_vla_type for nonlocal VLAs.
9742 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9743 contains_remapped_vars, remap_vla_decls): New functions.
9744 (convert_nonlocal_reference_stmt): If not optimizing, call
9745 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9746 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9747 if it wasn't found in var_map.
9748 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9749 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9750 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9752 * gimplify.c (nonlocal_vlas): New variable.
9753 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9755 (gimplify_body): Create and destroy nonlocal_vlas.
9757 * dwarf2out.c (loc_descr_plus_const): New function.
9758 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9759 mem_loc_descriptor, loc_descriptor_from_tree_1,
9760 descr_info_loc, gen_variable_die): Use it.
9762 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9763 !TREE_STATIC VAR_DECLs.
9764 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9765 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9766 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9767 DECL_BY_REFERENCE is valid.
9768 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9769 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9770 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9771 Copy DECL_BY_REFERENCE.
9772 (struct nesting_copy_body_data): New type.
9773 (nesting_copy_decl): New function.
9774 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9775 if they have variable length.
9777 2009-04-26 Michael Matz <matz@suse.de>
9779 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9780 mark new temporaries for renaming.
9782 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9785 * c-decl.c (global_bindings_p): Return negative value.
9786 (c_variable_size): New. Based on variable_size from
9788 (grokdeclarator): Call c_variable_size not variable_size.
9790 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9792 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9794 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9796 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9797 Redefine it to just use mingw/include.
9798 (ASM_SPEC): Rules for -m32 and -m64.
9799 (LINK_SPEC): Use Likewise.
9800 (SPEC_32): New define.
9801 (SPEC_64): Likewise.
9802 (SUB_LINK_SPEC): Likewise.
9803 (MULTILIB_DEFAULTS): New define.
9804 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9805 Add multilib options.
9806 (MULTILIB_DIRNAMES): Likewise.
9807 (MULTILIB_OSDIRNAMES): Likewise.
9809 (INSTALL_LIBGCC): Likewise.
9811 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9814 * c-tree.h (enum c_inline_static_type): New.
9815 (record_inline_static): Declare.
9816 * c-decl.c (struct c_inline_static, c_inline_statics,
9817 record_inline_static, check_inline_statics): New.
9818 (pop_file_scope): Call check_inline_statics.
9819 (start_decl): Call record_inline_static instead of pedwarning
9820 directly for static in inline function.
9821 * c-typeck.c (build_external_ref): Call record_inline_static
9822 instead of pedwarning directly for static referenced in inline
9825 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9827 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9828 not new but only being rescanned.
9829 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9830 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9831 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9832 record_set_info, compute_set, grealloc): Remove.
9833 (recompute_all_luids): New function.
9834 (gcse_main): Don't compute sets, and don't do related memory
9835 allocations/free-ing. If something changed before the end of the
9836 pass, update LUIDs using recompute_all_luids.
9837 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9838 (free_gcse_mem): Don't free it either.
9839 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9840 Use the df insn LUIDs.
9841 (load_killed_in_block): Likewise.
9842 (compute_hash_table_work): Don't compute reg_set_in_block.
9843 (compute_transp): Use DF_REG_DEF_CHAINs.
9844 (local_cprop_pass): Don't use compute_sets and related functions.
9845 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9846 Use get_max_uid() instead of max_cuid.
9847 (insert_insn_end_basic_block, pre_insert_copy_insn,
9848 update_ld_motion_stores): Don't try to
9849 keep reg_set tables up to date.
9850 (pre_insert_copies): Use df insn LUIDs.
9851 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9852 (reg_set_info): Don't use extra bitmap argument.
9853 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9854 information to compute regs_set_in_block.
9855 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9856 (bypass_jumps): Don't use compute_sets and friends.
9858 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9861 * opts.c (undocumented_msg): Do not leave blank even with
9864 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9866 * c-decl.c (build_enumerator): Allow values folding to integer
9867 constants but not integer constant expressions with a pedwarn if
9870 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9873 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9874 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9875 type is an integer constant.
9877 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9880 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9883 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9886 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9887 with variably modified return type and no storage class
9888 specifiers, except for the case of nested functions. Distinguish
9889 extern declarations of functions with variably modified return
9890 types from those of objects with variably modified types.
9892 2009-04-25 Jan Hubicka <jh@suse.cz>
9894 * tree.c (list_equal_p): New function.
9895 * tree.h (list_equal_p): Declare.
9896 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9897 basic_block_def, basic_block, const_basic_block): New.
9898 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9899 (redirect_eh_edge): New function.
9900 (make_eh_edge_update_phi): EH edges are not abnormal.
9901 * except.c: Include tree-flow.h.
9902 (list_match): New function.
9903 (eh_region_replaceable_by_p): New function.
9904 (replace_region): New function.
9905 (hash_type_list): New function.
9906 (hash_eh_region): New function.
9907 (eh_regions_equal_p): New function.
9908 (merge_peers): New function.
9909 (remove_unreachable_regions): Verify EH tree when checking;
9911 (copy_eh_region_1): New function.
9912 (copy_eh_region): New function.
9913 (push_reachable_handler): New function.
9914 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9915 regions without label but with live RESX.
9916 * except.h (redirect_eh_edge_to_label): New.
9917 * tree-flow.h (redirect_eh_edge): New.
9918 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9919 basic_block_def, basic_block, const_basic_block): Remove.
9920 * Makefile.in (except.o): Add dependency on tree-flow.h
9921 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9922 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9925 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9928 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9929 on the destination of memcpy.
9931 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9933 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9934 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9935 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9937 2009-04-25 Jan Hubicka <jh@suse.cz>
9939 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9940 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9941 to be reached by different label than left.
9942 (update_eh_edges): Update comment; remove edge_to_remove if possible
9943 and return true if suceeded.
9944 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9945 (cleanup_eh): Compute sharing map.
9946 * except.c (remove_eh_handler_and_replace): Add argument if we should
9948 (remove_unreachable_regions): Update for label sharing.
9949 (label_to_region_map): Likewise.
9950 (get_next_region_sharing_label): New function.
9951 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9953 (remove_eh_handler): Update.
9954 (remove_eh_region_and_replace_by_outer_of): New function.
9955 * except.h (struct eh_region): Add next_region_sharing_label.
9956 (remove_eh_region_and_replace_by_outer_of,
9957 get_next_region_sharing_label): Declare.
9958 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9960 2009-04-25 Jan Hubicka <jh@suse.cz>
9962 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9963 insert code even if they are not critical.
9965 2009-04-25 Jan Hubicka <jh@suse.cz>
9967 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9968 (gimple_can_remove_branch_p): EH edges won't remove branch by
9970 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9971 updating of non-abnormal EH edges.
9972 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9973 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9974 (split_critical_edges): Split also edges where emitting code on them
9975 will lead to splitting later.
9977 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9978 H.J. Lu <hongjiu.lu@intel.com>
9981 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9982 the configured assembler supports fildq and fistpq mnemonics.
9983 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9984 * configure: Regenerated.
9987 * config/i386/i386.c (print_operand): Handle 'Z'.
9988 ['z']: Remove handling of special fild/fist suffixes.
9989 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9990 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9991 suffix of fild insn.
9992 (*floatsi<mode>2_vector_mixed): Ditto.
9993 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9994 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9995 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9996 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9997 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9999 2009-04-25 Ben Elliston <bje@au.ibm.com>
10001 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10002 the source of a set operation.
10004 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10006 * target.h (struct gcc_target): Add case_values_threshold field.
10007 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10008 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10009 * targhooks.c (default_case_values_threshold): New function.
10010 * targhooks.h (default_case_values_threshold): Declare function.
10011 * stmt.c (expand_case): Use case_values_threshold target hook.
10012 * expr.h (case_values_threshold): Remove declartation.
10013 * expr.c (case_values_threshold): Remove function.
10014 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10016 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10017 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10018 (avr_case_values_threshold): Declare as static.
10019 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10021 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10022 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10023 (mn10300_case_values_threshold): New function.
10025 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10027 * ira.c (setup_cover_and_important_classes): Add enum cast.
10029 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10031 * genpreds.c (write_enum_constraint_num): Output definition of
10032 CONSTRAINT_NUM_DEFINED_P macro.
10033 * ira.c (setup_cover_and_important_classes): Use
10034 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10036 2009-04-24 DJ Delorie <dj@redhat.com>
10038 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10039 __SH2A_SINGLE_ONLY__ also.
10041 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10043 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10044 (movdf_internal): Ditto.
10045 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10046 SFmode and DFmode constants.
10047 (ia64_print_operand): Add 'G' format for printing
10048 floating point constants.
10050 2009-04-24 Richard Guenther <rguenther@suse.de>
10052 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10053 from unsigned additions.
10055 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10057 * c-typeck.c (set_init_index): Allow array designators that are
10058 not integer constant expressions with a pedwarn if pedantic.
10060 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10062 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10063 zero if no overlap in nonzero bits between the operands.
10065 2009-04-24 Ian Lance Taylor <iant@google.com>
10067 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10068 (record_dead_and_set_regs): Likewise.
10069 * df.h (struct df_mw_hardreg): Change flags field to int.
10070 (struct df_base_ref): Likewise.
10071 (struct df): Change changeable_flags field to int.
10072 * df-scan.c (df_defs_record): Change clobber_flags to int.
10073 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10074 constants rather than #define macros.
10075 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10076 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10077 (enum dwarf_calling_convention): Likewise.
10078 (enum dwarf_line_number_x_ops): Likewise.
10079 (enum dwarf_call_frame_info): Likewise.
10080 (enum dwarf_source_language): Likewise.
10081 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10082 (add_calling_convention_attribute): Likewise.
10083 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10084 (combine_comparisons): Change compcode to int. Add cast to enum type.
10085 * genrecog.c (maybe_both_true_2): Change c to int.
10086 (write_switch): Likewise. Add cast to enum type.
10087 * gimplify.c (gimplify_omp_for): Handle return values from
10088 gimplify_expr using MIN rather than bitwise or.
10089 (gimplify_expr): Add cast to enum type.
10090 * ipa-prop.c (update_jump_functions_after_inlining): Change
10091 IPA_BOTTOM to IPA_JF_UNKNOWN.
10092 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10093 Add casts to enum type.
10094 (setup_cover_and_important_classes): Change cl to int. Add casts
10096 (setup_class_translate): Change cl and mode to int.
10097 (ira_init_once): Change mode to int.
10098 (free_register_move_costs): Likewise.
10099 (setup_prohibited_mode_move_regs): Add casts to enum type.
10100 * langhooks.c (add_builtin_function_common): Rework assertion that
10101 value fits bitfield.
10102 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10103 * omega.c (omega_do_elimination): Avoid math on enum types.
10104 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10105 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10106 int local to handle integral_argment value.
10107 * regmove.c (try_auto_increment): Change PUT_MODE to
10109 * reload.c (push_secondary_reload): Add casts to enum type.
10110 (secondary_reload_class, find_valid_class): Likewise.
10111 * reload1.c (emit_input_reload_insns): Likewise.
10112 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10113 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10114 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10116 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10117 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10119 (expand_complex_libcall): Add casts to enum type.
10120 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10121 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10122 with ERROR_MARK, not NUM_TREE_CODES.
10123 (vect_create_epilog_for_reduction): Likewise.
10124 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10125 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10126 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10128 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10129 vect_unused_in_loop. Change 0 to loop_vect.
10130 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10131 * var-tracking.c (get_init_value): Change return type to enum
10133 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10134 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10136 (arm_override_options): Add casts to enum type.
10137 (arm_emit_tls_decoration): Likewise.
10138 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10140 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10141 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10142 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10144 * config/s390/s390.c (code_for_builtin_64): Change to array of
10146 (code_for_builtin_31): Likewise.
10147 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10149 * config/sparc/sparc.c (sparc_override_options): Change value
10150 field in struct code_model to enum cmodel. In initializer change
10151 0 to NULL and add cast to enum type.
10153 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10154 Change all callers. Issue a -Wc++-compat warning using
10155 lhs_origtype if necessary.
10156 (convert_for_assignment): Issue -Wc++-compat warnings about
10157 invalid conversions to enum type on assignment.
10158 * c-common.h (build_modify_expr): Update declaration.
10160 2009-04-24 Nick Clifton <nickc@redhat.com>
10162 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10163 (function_arg_advance): Likewise.
10164 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10167 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10169 * config/s390/constraints.md ('I', 'J'): Fix condition.
10171 2009-04-24 Diego Novillo <dnovillo@google.com>
10173 * gengtype-parse.c (parse_error): Add newline after message.
10175 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10177 * config/i386/sse.md (avxmodesuffixs): Removed.
10178 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10179 (*avx_pinsr<ssevecsize>): This.
10181 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10183 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10184 follow chains of regs with a single definition, and allow expressions
10185 that are function_invariant_p.
10186 (simple_rhs_p): Allow expressions that are function_invariant_p.
10188 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10190 PR middle-end/39867
10191 * fold-const.c (fold_cond_expr_with_comparison): When folding
10192 > and >= to MAX, make sure the MAX uses the same type as the
10193 comparison's operands.
10195 2009-04-24 Nick Clifton <nickc@redhat.com>
10197 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10198 addressing for DImode accesses.
10199 (frv_print_operand_address): Handle PLUS case.
10200 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10202 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10204 PR rtl-optimization/39794
10205 * alias.c (canon_true_dependence): Add x_addr argument.
10206 * rtl.h (canon_true_dependence): Adjust prototype.
10207 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10208 * cselib.c (cselib_invalidate_mem): Likewise.
10209 * gcse.c (compute_transp): Likewise.
10210 * dse.c (scan_reads_nospill): Likewise.
10211 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10212 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10213 canon_base_addr of the group, plus optional offset.
10214 (struct group_info): Rename canon_base_mem to
10216 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10217 canon_rtx of base_mem.
10219 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10221 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10222 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10224 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10226 * config/spu/spu-builtins.h: Delete file.
10228 * config/spu/spu.h (enum spu_builtin_type): Move here from
10230 (struct spu_builtin_description): Likewise. Add GTY marker.
10231 Do not use enum spu_function_code or enum insn_code.
10232 (spu_builtins): Add extern declaration.
10234 * config/spu/spu.c: Do not include "spu-builtins.h".
10235 (enum spu_function_code, enum spu_builtin_type_index,
10236 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10237 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10238 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10239 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10240 (spu_builtin_types): Make static. Add GTY marker.
10241 (spu_builtins): Add extern declaration with GTY marker.
10242 Include "gt-spu.h".
10244 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10245 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10246 Check programmatically whether all parameters are scalar.
10248 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10250 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10252 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10253 assignment from the constructor either if the target is volatile.
10255 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10257 * config/arm/arm.md (insv): Do not share operands[0].
10259 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10261 * config/vxlib-tls.c (active_tls_threads): Delete.
10262 (delete_hook_installed): New.
10263 (tls_delete_hook): Don't delete the delete hook.
10264 (tls_destructor): Delete it here.
10265 (__gthread_set_specific): Adjust installing the delete hook.
10266 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10267 __gthread_leave_tsd_dtor_context.
10269 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10271 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10273 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10275 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10277 (alpha_rtx_costs): Ditto.
10278 (emit_unlikely_jump): Use add_reg_note.
10279 (emit_frame_store_1): Ditto.
10280 (alpha_expand_prologue): Ditto.
10281 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10282 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10284 2009-04-23 Nick Clifton <nickc@redhat.com>
10286 * config/v850/v850.md (epilogue): Remove suppressed code.
10287 (return): Rename to return_simple and remove test of frame size.
10288 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10289 to gen_return_simple.
10291 2009-04-22 Jing Yu <jingyu@google.com>
10294 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10296 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10299 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10300 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10301 value is a VECTOR_CST, the element type is the element type of the
10304 2009-04-22 DJ Delorie <dj@redhat.com>
10306 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10308 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10310 * alias.c (find_base_term): Move around LO_SUM case, so that
10311 CONST falls through into PLUS/MINUS handling.
10314 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10315 into 0, use omit_one_operand.
10317 2009-04-23 Ben Elliston <bje@au.ibm.com>
10319 * config/rs6000/linux-unwind.h (get_regs): Remove type
10320 puns. Change the type of `pc' to an array of unsigned ints and
10321 update all users. Constify frame24.
10323 2009-04-22 DJ Delorie <dj@redhat.com>
10325 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10326 declarations before code.
10327 (current_function_special_page_vector): Likewise.
10328 (m32c_expand_insv): Silence a warning.
10330 2009-04-21 Taras Glek <tglek@mozilla.com>
10332 * alias.c: Update GTY annotations to new syntax.
10333 * basic-block.h: Likewise.
10334 * bitmap.h: Likewise.
10335 * c-common.h: Likewise.
10336 * c-decl.c: Likewise.
10337 * c-parser.c: Likewise.
10338 * c-pragma.c: Likewise.
10339 * c-tree.h: Likewise.
10340 * cfgloop.h: Likewise.
10341 * cgraph.h: Likewise.
10342 * config/alpha/alpha.c: Likewise.
10343 * config/arm/arm.h: Likewise.
10344 * config/avr/avr.h: Likewise.
10345 * config/bfin/bfin.c: Likewise.
10346 * config/cris/cris.c: Likewise.
10347 * config/darwin.c: Likewise.
10348 * config/frv/frv.c: Likewise.
10349 * config/i386/i386.c: Likewise.
10350 * config/i386/i386.h: Likewise.
10351 * config/i386/winnt.c: Likewise.
10352 * config/ia64/ia64.h: Likewise.
10353 * config/iq2000/iq2000.c: Likewise.
10354 * config/mips/mips.c: Likewise.
10355 * config/mmix/mmix.h: Likewise.
10356 * config/pa/pa.c: Likewise.
10357 * config/pa/pa.h: Likewise.
10358 * config/rs6000/rs6000.c: Likewise.
10359 * config/s390/s390.c: Likewise.
10360 * config/sparc/sparc.c: Likewise.
10361 * config/xtensa/xtensa.c: Likewise.
10362 * cselib.h: Likewise.
10363 * dbxout.c: Likewise.
10364 * dwarf2out.c: Likewise.
10365 * except.c: Likewise.
10366 * except.h: Likewise.
10367 * fixed-value.h: Likewise.
10368 * function.c: Likewise.
10369 * function.h: Likewise.
10370 * gimple.h: Likewise.
10371 * integrate.c: Likewise.
10372 * optabs.c: Likewise.
10373 * output.h: Likewise.
10374 * real.h: Likewise.
10376 * stringpool.c: Likewise.
10377 * tree-data-ref.c: Likewise.
10378 * tree-flow.h: Likewise.
10379 * tree-scalar-evolution.c: Likewise.
10380 * tree-ssa-address.c: Likewise.
10381 * tree-ssa-alias.h: Likewise.
10382 * tree-ssa-operands.h: Likewise.
10383 * tree.c: Likewise.
10384 * tree.h: Likewise.
10385 * varasm.c: Likewise.
10386 * varray.h: Likewise.
10388 * coretypes.h: Do not define GTY macro if it is already defined.
10389 * doc/gty.texi: Update GTY documentation to new syntax.
10390 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10391 annotations on structs.
10392 * gengtype-parse.c: Likewise.
10394 2009-04-22 Mark Heffernan <meheff@google.com>
10396 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10398 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10400 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10403 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10405 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10406 the same as a PLUS without a shift. Increase the cost of a
10409 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10411 * Makefile.in: Update dependencies.
10412 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10413 * errors.h: Remove bogus comment about compatibility.
10414 (warning): Update declaration.
10415 * genautomata.c: Update all calls to warning.
10416 * gimple.c: Do not include errors.h. Include toplev.h.
10417 * tree-ssa-structalias.c: Do not include errors.h.
10418 * omega.c: Likewise.
10419 * tree-ssa-reassoc.c: Likewise.
10420 * config/spu/spu-c.c: Likewise.
10421 * config/spu/t-spu-elf: Update dependencies.
10423 2009-04-22 Richard Guenther <rguenther@suse.de>
10425 PR tree-optimization/39824
10426 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10427 make sure the types are compatible.
10429 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10432 * c-common.c (c_parse_error): Take a token_flags parameter.
10433 Use token_type for the token type instead.
10434 Pass token_flags to cpp_type2name.
10435 * c-common.h (c_parse_error): Update declaration.
10436 * c-parser.c (c_parser_error): Pass 0 as token flags.
10438 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10440 PR rtl-optimization/39580
10441 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10443 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10445 * function.c (expand_function_end): Do not emit a jump to the "naked"
10446 return label for fall-through returns.
10447 * except.c (sjlj_emit_function_exit): Always place the call to the
10448 unregister function at the location installed by expand_function_end.
10450 2009-04-22 Richard Guenther <rguenther@suse.de>
10452 PR tree-optimization/39845
10453 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10454 (gen_inbound_check): Likewise.
10456 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10458 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10460 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10461 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10463 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10465 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10466 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10467 shift counts to avoid out-of-bounds array accesses.
10469 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10471 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10472 (Pmode): Move above.
10474 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10476 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10477 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10478 GET_CODE macro. Use IN_RANGE macro where appropriate.
10479 * config/alpha/alpha.h: Ditto.
10480 * config/alpha/alpha.md: Ditto.
10481 * config/alpha/constraints.md: Ditto.
10482 * config/alpha/predicates.md: Ditto.
10484 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10486 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10487 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10488 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10489 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10490 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10491 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10492 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10493 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10494 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10495 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10496 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10497 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10498 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10499 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10500 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10501 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10502 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10503 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10504 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10505 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10506 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10507 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10508 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10509 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10510 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10511 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10512 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10514 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10516 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10517 references from comments.
10518 * cfgbuild.c: (count_basic_blocks): Delete.
10519 (find_basic_blocks_1): Delete.
10520 (find_basic_blocks): Delete.
10521 * except.c (finish_eh_generation): Make static. Move comment from
10522 except.h here. Remove find_basic_blocks references from comments.
10523 * except.h (finish_eh_generation): Delete.
10524 * basic-block.h (find_basic_blocks): Delete.
10525 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10527 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10529 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10530 (sdbout_parms): Likewise.
10532 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10534 * config/sh/sh.c (prepare_cbranch_operands): Use
10535 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10536 (expand_cbranchdi4): Likewise.
10537 (from_compare): Add cast to enum type.
10538 (expand_cbranchsi4): Use add_reg_note.
10539 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10540 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10541 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10542 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10543 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10544 instead of CODE_FOR_nothing.
10545 (cbranchdi4): Likewise. Fix the order of arguments for
10547 (push_fpscr): Use add_reg_note.
10548 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10549 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10551 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10553 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10554 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10555 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10556 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10557 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10558 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10559 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10560 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10561 config/alpha/x-vms, config/arc/t-arc,
10562 config/arm/README-interworking, config/arm/arm-c.c,
10563 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10564 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10565 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10566 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10567 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10568 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10569 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10570 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10571 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10572 config/cris/t-elfmulti, config/crx/t-crx,
10573 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10574 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10575 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10576 config/h8300/t-h8300, config/i386/athlon.md,
10577 config/i386/darwin-libgcc.10.4.ver,
10578 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10579 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10580 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10581 config/i386/t-linux64, config/i386/t-nwld,
10582 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10583 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10584 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10585 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10586 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10587 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10588 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10589 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10590 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10591 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10592 config/m68k/t-uclinux, config/mcore/t-mcore,
10593 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10594 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10595 config/mips/crtn.asm, config/mips/irix-crti.asm,
10596 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10597 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10598 config/mips/mips-fixed.md, config/mips/sb1.md,
10599 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10600 config/mips/t-iris6, config/mips/t-isa3264,
10601 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10602 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10603 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10604 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10605 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10606 config/mn10300/t-linux, config/mn10300/t-mn10300,
10607 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10608 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10609 config/picochip/libgccExtras/clzsi2.asm,
10610 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10611 config/rs6000/darwin-libgcc.10.4.ver,
10612 config/rs6000/darwin-libgcc.10.5.ver,
10613 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10614 config/rs6000/t-aix43, config/rs6000/t-aix52,
10615 config/rs6000/t-darwin, config/rs6000/t-fprules,
10616 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10617 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10618 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10619 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10620 config/rs6000/t-rtems, config/rs6000/t-spe,
10621 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10622 config/score/t-score-elf, config/sh/divcost-analysis,
10623 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10624 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10625 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10626 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10627 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10628 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10629 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10630 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10631 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10632 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10633 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10634 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10635 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10636 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10637 * config/h8300/genmova.sh: Include copyright and license notices
10638 in generated output.
10639 * config/h8300/mova.md: Regenerate.
10640 * doc/install.texi2html: Include word "Copyright" in copyright
10641 notice and use name "Free Software Foundation, Inc.".
10642 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10643 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10644 ChangeLog-2007, ChangeLog-2008: Correct dates.
10646 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10648 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10649 NE_EXPR operations as well.
10650 * c-parser.c (c_parser_condition): Do not set location information on
10652 (c_parser_conditional_expression): Likewise.
10653 (c_parser_binary_expression): Set location information on operators.
10654 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10655 TRUTH_NOT_EXPR has been folded.
10656 * fold-const.c (fold_truth_not_expr): Copy location information from
10657 the incoming expression to the outgoing one.
10658 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10659 recursive calls on the LHS of the operator but pass that of the
10660 operator to recursive calls on the RHS of the operator. Set it
10662 (shortcut_cond_expr): Set the locus of the operator on the second
10663 COND_EXPR and that of the expression on the first in degenerate cases.
10664 Pass the locus of the expression to calls to shortcut_cond_r.
10665 Set the locus of the 'then' block on the associated jump, if any.
10666 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10667 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10668 expression to call to gimplify_boolean_expr.
10670 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10672 * config.gcc: Add additional configuration for
10673 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10674 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10675 (CPP_SPEC): Redefine for allowing -municode option.
10676 (STARTFILE_SPEC): Likewise.
10677 * config/i386/t-mingw-w64: New.
10678 * config/i386/mingw-w64.opt: New.
10679 (municode): Add new target option.
10680 * doc/invoke.texi (municode): Add documentation for new option.
10682 2009-04-21 Ian Lance Taylor <iant@google.com>
10684 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10685 Correct test for number of arguments.
10686 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10688 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10690 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10691 argument of emit_library_call.
10693 2009-04-21 Richard Guenther <rguenther@suse.de>
10695 PR middle-end/39829
10696 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10697 inside VIEW_CONVERT_EXPRs.
10699 2009-04-21 Martin Jambor <mjambor@suse.cz>
10701 * tree-switch-conversion.c (build_constructors): Split a long line.
10702 (constructor_contains_same_values_p): New function.
10703 (build_one_array): Create assigns of constants if possible, do not
10704 call mark_sym_for_renaming, call update_stmt.
10705 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10706 make_rename_temp. Do not call mark_symbols_for_renaming, call
10708 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10709 find_new_referenced_vars, call update_stmt.
10710 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10711 instead of calling make_rename_temp. Do not call
10712 find_new_referenced_vars or mark_symbols_for_renaming, call
10715 2009-04-21 Richard Guenther <rguenther@suse.de>
10717 PR tree-optimization/39827
10718 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10719 (tree_ssa_phiprop): Pass the correct array size.
10721 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10723 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10725 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10728 * c-typeck.c (lvalue_p): Move declaration ...
10729 * c-common.h (lvalue_p): ... to here.
10730 * c-common.c (candidate_equal_p): New.
10731 (add_tlist): Use it.
10732 (merge_tlist): Use it.
10733 (warn_for_collisions_1): Likewise.
10734 (warning_candidate_p): Accept more candidates.
10735 (verify_tree): A warning candidate can be an expression. Use
10738 2009-04-21 Ben Elliston <bje@au.ibm.com>
10741 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10742 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10743 options. Remove -mcall-solaris documentation.
10745 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10748 * doc/invoke.texi (-Wlong-long): Update description.
10749 * c-lex (interpret_integer): Only warn if there was no previous
10750 overflow and -Wlong-long is enabled.
10751 * c-decl.c (declspecs_add_type): Drop redundant flags.
10752 * c.opt (Wlong-long): Init to -1.
10753 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10754 and front-end warn_long_long. Wlong-long only depends on other
10755 flags if it is uninitialized.
10756 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10757 the same for CPP and FE.
10758 (restore_extension_diagnostics): Likewise.
10760 2009-04-20 Ian Lance Taylor <iant@google.com>
10762 Fix enum conversions which are invalid in C++:
10763 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10764 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10765 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10766 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10767 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10768 (dbxout_parms): Likewise.
10769 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10770 (df_clear_flags): Likewise.
10771 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10772 top_flag parameter to int.
10773 (df_chain_create_bb_process_use): Likewise.
10774 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10776 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10777 (df_ref_create_structure, df_def_record_1): Likewise.
10778 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10779 (df_notes_rescan): Change 0 to VOIDmode in function call.
10780 (df_get_call_refs, df_insn_refs_collect): Likewise.
10781 (df_bb_regs_collect): Likewise.
10782 (df_entry_block_defs_collect): Likewise.
10783 (df_exit_block_uses_collect): Likewise.
10784 * df.h: Update declarations.
10785 * double-int.c (double_int_divmod): Add cast to enum type.
10786 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10787 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10788 (based_loc_descr): Likewise.
10789 (loc_descriptor_from_tree_1): Change first_op and second_op to
10790 enum dwarf_location_atom. Add cast to enum type.
10791 * expmed.c (init_expmed): Change 0 to SET in function call.
10792 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10793 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10794 (do_store_flag): Likewise.
10795 * fixed-value.h (struct fixed_value): Change mode to enum
10797 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10798 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10800 (insert_insn_decl, insert_decl, insert_state): Likewise.
10801 (automata_list_finish): Likewise.
10802 * genrecog.c (process_define_predicate): Add cast to enum type.
10803 * gensupport.c (init_predicate_table): Add cast to enum type.
10804 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10806 (gimple_build_call_1, gimple_build_label): Likewise.
10807 (gimple_build_goto, gimple_build_asm_1): Likewise.
10808 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10809 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10810 (enum fallback): Rename from enum fallback_t.
10811 (fallback_t): Typedef as int.
10812 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10813 GSI_SAME_STMT in function call.
10814 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10816 (setup_reg_class_relations): Likewise.
10817 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10818 (setup_prohibited_class_mode_regs): Add cast to enum type.
10819 (setup_prohibited_mode_move_regs): Likewise.
10820 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10821 (record_address_regs): Change i to enum reg_class.
10822 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10823 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10824 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10825 (GET_MODE_2XWIDER_MODE): Likewise.
10826 (GET_CLASS_NARROWEST_MODE): Likewise.
10827 * omp-low.c (expand_omp_for): Add cast to enum type.
10828 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10829 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10830 * postreload.c (reload_cse_simplify_operands): Change rclass local
10832 * predict.c (combine_predictions_for_insn): Change best_predictor
10833 and predictor to enum br_predictor.
10834 (combine_predictions_for_bb): Likewise.
10835 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10836 use SET_PREDICT_EXPR_OUTCOME.
10837 * real.c (real_arithmetic): Change icode to code in function call.
10838 * reginfo.c (init_move_cost): Add casts to enum type.
10839 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10840 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10842 * reload.c (find_valid_class): Add casts to enum type.
10843 (push_reload): Change 0 to NO_REGS in function call.
10844 (find_reloads): Change this_alternative to array of enum
10845 reg_class. Remove some now-unnecessary casts.
10846 (make_memloc): Change 0 to VOIDmode in function call.
10847 * reload1.c (reload): Change 0 to VOIDmode in function call.
10848 (eliminate_regs_1, elimination_effects): Likewise.
10849 (eliminate_regs_in_insn): Likewise.
10850 (emit_input_reload_insns): Add cast to enum type.
10851 (delete_output_reload): Change 0 to VOIDmode in function call.
10852 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10853 to enum type in function call.
10854 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10855 (SET_PREDICT_EXPR_OUTCOME): Define.
10856 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10857 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10858 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10859 (dump_function): Likewise.
10860 * tree-dump.h: Update declarations.
10861 * tree-pass.h: Update declarations.
10862 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10863 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10865 (arm_rtx_costs_1): Correct parenthesization.
10866 (arm_rtx_costs): Add casts to enum type.
10867 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10868 (vfp_emit_fstmd): Use add_rg_note.
10869 (emit_multi_reg_push, emit_sfm): Likewise.
10870 (thumb_set_frame_pointer): Likewise.
10871 (arm_expand_prologue): Likewise.
10872 (arm_regno_class): Change return type to enum reg_class.
10873 (thumb1_expand_prologue): Use add_reg_note.
10874 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10875 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10877 * config/arm/gentune.sh: Add cast to enum type.
10878 * config/arm/arm-tune.md: Rebuild.
10879 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10880 (ix86_split_fp_branch, predict_jump): Likewise.
10881 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10882 insn_code to enum rtx_code.
10883 (ix86_builtin_vectorized_function): Add cast to enum type.
10884 * config/i386/i386.md (truncdfsf2): Change slot to enum
10886 (truncxf<mode>2, isinf<mode>2): Likewise.
10887 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10889 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10890 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10891 (insert_bundle_state): Change 1 to INSERT in function call.
10892 (ia64_add_bundle_selector_before): Likewise.
10893 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10894 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10895 (restore_stack_nonlocal): Likewise.
10896 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10898 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10900 (mips_rtx_costs): Likewise.
10901 (mips_override_options): Add casts to enum type.
10902 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10904 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10905 (store_reg, set_reg_plus_d): Likewise.
10906 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10907 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10909 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10911 (emit_unlikely_jump): Use add_reg_note.
10912 (rs6000_emit_allocate_stack): Likewise.
10913 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10914 (output_toc): Change 1 to INSERT in function call.
10915 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10916 (rs6000_initialize_trampoline): Likewise.
10917 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10919 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10920 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10921 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10922 (save_gprs): Use add_reg_note.
10923 (s390_emit_prologue): Likewise.
10924 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10925 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10926 (sparc_fold_builtin): Add cast to enum type.
10927 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10929 (spu_expand_prologue): Use add_reg_note.
10930 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10932 2009-04-20 Ian Lance Taylor <iant@google.com>
10934 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10935 (c_parser_postfix_expression_after_primary): Get VEC for list of
10936 arguments. Get original types of arguments. Call
10937 build_function_call_vec.
10938 (cached_expr_list_1, cached_expr_list_2): New static variables.
10939 (c_parser_expr_list): Change return type to VEC *. Add
10940 p_orig_types parameter. Change all callers.
10941 (c_parser_release_expr): New static function.
10942 (c_parser_vec_to_tree_list): New static function.
10943 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10944 call build_function_call_vec.
10945 (build_function_call_vec): New function, based on old
10946 build_function_call.
10947 (convert_arguments): Remove nargs and argarray parameters. Change
10948 values to a VEC. Add origtypes parameter.
10949 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10950 (convert_for_assignment): Add origtype parameter. Change all
10951 callers. If warn_cxx_compat, check for conversion to an enum
10952 type when calling a function.
10953 (store_init_value): Add origtype parameter. Change all callers.
10954 (digest_init): Likewise.
10955 (struct init_node): Add origtype field.
10956 (add_pending_init): Add origtype parameter. Change all callers.
10957 (output_init_element): Likewise.
10958 (output_pending_init_elements): Pass origtype from init_node to
10959 output_init_element.
10960 (process_init_element): Pass origtype from c_expr to
10961 output_init_element.
10962 (c_finish_return): Add origtype parameter. Change all callers.
10963 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10965 (sync_resolve_params): Likewise.
10966 (sync_resolve_return): Change params to first_param. Change caller.
10967 (resolve_overloaded_builtins): Change params to VEC *. Change
10968 callers. Save first parameter around call to build_function_call_vec.
10969 * c-decl.c (finish_decl): Add origtype parameter. Change all
10970 callers. Call build_function_call_vec rather than
10971 build_function_call for cleanup.
10972 * c-tree.h: Update declarations.
10973 * c-common.h: Update declarations.
10974 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10975 params to first_param.
10976 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10977 params parameter from tree to void *.
10978 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10979 Change arglist parameter to have type void *, and to be a pointer
10981 * config/rs6000/rs6000-protos.h
10982 (altivec_resolve_overloaded_builtin): Update declaration.
10983 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10984 fnargs parameter to have type void *, and to be a pointer to a
10985 VEC. Call build_function_call_vec instead of
10986 build_function_call.
10987 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10989 2009-04-20 Joey Ye <joey.ye@intel.com>
10990 Xuepeng Guo <xuepeng.guo@intel.com>
10991 H.J. Lu <hongjiu.lu@intel.com>
10993 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10995 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10996 (IX86_LEA_PRIORITY): Likewise.
10997 (distance_non_agu_define): New function.
10998 (distance_agu_use): Likewise.
10999 (ix86_lea_for_add_ok): Likewise.
11000 (ix86_dep_by_shift_count): Likewise.
11002 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11003 should split for LEA.
11005 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11007 (ix86_dep_by_shift_count): Likewise.
11009 2009-04-20 Richard Guenther <rguenther@suse.de>
11011 * expr.c (handled_component_p): Move ...
11012 * tree.h (handled_component_p): ... here.
11013 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11014 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11015 and REALPART_EXPR to be in one group.
11017 2009-04-20 Richard Guenther <rguenther@suse.de>
11019 * basic-block.h (get_all_dominated_blocks): Declare.
11020 * dominance.c (get_all_dominated_blocks): New function.
11021 * tree-cfg.c (get_all_dominated_blocks): Remove.
11022 (remove_edge_and_dominated_blocks): Adjust.
11023 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11024 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11025 instead of recursing.
11027 2009-04-20 Doug Kwan <dougkwan@google.com>
11029 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11030 (struct cgraph_node_set_def): New type.
11031 (cgraph_node_set) New type. Also declare vector functions.
11032 (struct cgraph_node_set_element_def): New type.
11033 (cgraph_node_set_element): Ditto.
11034 (cgraph_node_set_iterator): New iterator type.
11035 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11036 cgraph_node_set_remove, dump_cgraph_node_set,
11037 debug_cgraph_node_set): New prototypes.
11038 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11039 cgraph_node_set_size): New inlines.
11040 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11041 including cgraph.h.
11042 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11043 argument to function 'write_summary'.
11044 * ipa.c: Include ggc.h.
11045 (hash_cgraph_node_set_element,
11046 eq_cgraph_node_set_element, cgraph_node_set_new,
11047 cgraph_node_set_add, cgraph_node_set_remove,
11048 cgraph_node_set_find, dump_cgraph_node_set,
11049 debug_cgraph_node_set): New functions.
11050 * Makefile.in (ipa.o): Add dependency on GGC_H.
11052 2009-04-20 Ira Rosen <irar@il.ibm.com>
11054 PR tree-optimization/39675
11055 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11056 check of the return code of vect_schedule_slp. Check that
11057 stmt_vec_info still exists for the statement, before checking its
11058 vectorization type.
11060 2009-04-20 Michael Matz <matz@suse.de>
11062 * Makefile.in (generated_files): Take out $(simple_generated_c).
11064 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11066 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11067 (UINTPTR_TYPE): Likewise.
11069 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11072 * c-typeck.c (digest_init): Check for initializing an array with a
11075 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11078 * c-semantics.c (pop_stmt_list): Propagate
11079 STATEMENT_LIST_HAS_LABEL to parent statement list.
11081 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11083 * config/mips/mips.h (mips_tune_attr): New macro.
11084 * config/mips/mips.md (cpu): Use it.
11086 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11089 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11092 2009-04-19 Diego Novillo <dnovillo@google.com>
11094 * toplev.c (compile_file): Move call to coverage_finish ...
11095 * cgraphunit.c (ipa_passes): ... here.
11096 Call cgraph_process_new_functions.
11097 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11098 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11100 2009-04-19 Jan Hubicka <jh@suse.cz>
11102 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11104 (dump_cgraph_node): Dump can throw external flag.
11105 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11107 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11111 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11112 * common.opt (Wlogical-op): Move from here...
11113 * c.opt (Wlogical-op): ... to here.
11114 * c-typeck.c (parser_build_binary_op): Update call to
11115 warn_logical_operator.
11116 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11118 * c-common.c (warn_logical_op): Update.
11119 * c-common.h (warn_logical_op): Update declaration.
11121 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11123 * tree.c (protected_set_expr_location): Fix formatting.
11125 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11128 * c-typeck.c (readonly_warning): new.
11129 (build_unary_op, build_modify_expr): Use readonly_warning for
11130 storing into something readonly but not const-qualified.
11132 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11135 * c-typeck.c (build_unary_op): Check for taking address of
11136 expression of type void.
11138 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11141 * c-typeck.c (build_function_call): Check for calling a function
11142 with qualified void return types. Call require_complete_type when
11145 2009-04-18 Jan Hubicka <jh@suse.cz>
11147 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11149 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11150 can_throw_external flag.
11151 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11152 * ipa-pure-const.c (ignore_edge): New function.
11153 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11154 only over can_throw_external edges.
11155 (local_pure_const): Add nothrow flag.
11156 * ipa-utils.c (searchc): Add ignore_edge callback.
11157 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11158 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11159 (set_nothrow_function_flags): Update cgraph.
11160 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11162 2009-04-18 Richard Guenther <rguenther@suse.de>
11164 PR middle-end/39804
11165 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11166 (fold_stmt): ... this and ...
11167 (fold_stmt_inplace): ... this.
11168 (fold_stmt_1): Fold references in calls and asms.
11169 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11171 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11173 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11174 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11176 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11178 * tree.c (function_args_count): Remove.
11179 * tree.h: Remove the prototype for function_args_count.
11181 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11183 * tree-iterator.c (expr_only): Remove.
11184 * tree.h: Remove the prototype for expr_only.
11186 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11188 * reginfo.c (cannot_change_mode_set_regs): Remove.
11189 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11191 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11193 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11194 whether operands 0 and 1 overlaps.
11196 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11198 PR middle-end/36902
11199 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11200 pointer. Use warning_at instead of warning.
11201 (search_for_addr_array): Likewise.
11202 (check_array_bounds): Likewise.
11203 (check_all_array_refs): Check that the incoming edge is not in the
11204 list of edges to be removed.
11205 (check_all_array_refs): Avoid the temporal pointer.
11206 (vrp_visit_cond_stmt): Fix typo.
11207 (simplify_switch_using_ranges): Handle the case where the switch
11208 index is an integer constant.
11210 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11212 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11214 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11216 * doc/extend.texi, doc/invoke.texi: Fix typos.
11218 2009-04-17 Cary Coutant <ccoutant@google.com>
11220 * tree-flow-inline.h (get_lineno): Fix inverted test.
11222 2009-04-17 Diego Novillo <dnovillo@google.com>
11224 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11225 assertion for AVAIL_OUT.
11227 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11230 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11231 * config/sh/linux-atomic.asm: Likewise.
11233 2009-04-17 Diego Novillo <dnovillo@google.com>
11235 * except.c (debug_eh_tree): New.
11236 (struct eh_region, struct eh_status): Move ...
11237 * except.h: ... here.
11238 (add_type_for_runtime): Declare extern.
11239 (lookup_type_for_runtime): Likewise.
11240 (debug_eh_tree): Declare.
11241 * Makefile.in (GTFILES): List except.h before except.c
11243 2009-04-17 Diego Novillo <dnovillo@google.com>
11245 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11246 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11247 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11248 (find_vars_r): ... here.
11249 * tree-flow.h (find_referenced_vars_in): Declare.
11250 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11251 that AVAIL_OUT exists for BLOCK.
11252 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11253 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11254 (tree-parloops.o): Likewise.
11256 2009-04-17 Simon Baldwin <simonb@google.com>
11258 * toplev.c (default_tree_printer): Add handling for %E format.
11260 2009-04-17 Diego Novillo <dnovillo@google.com>
11262 * tree-pretty-print.c (dump_generic_node): Add break after
11263 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11264 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11265 FUNCTION_TYPE together. Call print_struct_decl when printing
11266 structures and TDF_SLIM is not given.
11267 (print_struct_decl): Fix logic for detecting recursion.
11269 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11272 * gcc.c (create_at_file): New.
11273 (compile_input_file_p): New.
11274 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11275 * main.c (main): Update call to toplev_main.
11276 * toplev.c (toplev_main): Change signature. Call expandargv.
11277 * toplev.h (toplev_main): Change signature.
11279 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11281 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11282 if the latter is not constant.
11284 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11286 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11288 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11290 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11291 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11293 2009-04-17 Richard Guenther <rguenther@suse.de>
11295 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11296 Handle component references view-converting an invariant address.
11298 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11300 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11301 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11302 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11303 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11304 Use @deftypevr rather than @deftypevar.
11306 2009-04-17 Richard Guenther <rguenther@suse.de>
11308 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11309 (get_prop_source_stmt): Likewise.
11310 (can_propagate_from): Likewise.
11312 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11314 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11315 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11316 (--with-multilib-list): Add default value.
11317 * configure: Regenerate.
11318 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11319 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11320 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11321 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11322 Don't add default cpu to multilib list unnecessarily, but do enable
11323 the relevant compiler option..
11324 Add support for --with-multilib-list=<blank> and
11325 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11326 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11327 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11328 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11329 TM_MULTILIB_CONFIG.
11330 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11331 (MULTILIB_OSDIRNAMES): New variable.
11332 * config/sh/t-1e: Delete file.
11333 * config/sh/t-mlib-sh1: Delete file.
11334 * config/sh/t-mlib-sh2: Delete file.
11335 * config/sh/t-mlib-sh2a: Delete file.
11336 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11337 * config/sh/t-mlib-sh2a-single: Delete file.
11338 * config/sh/t-mlib-sh2a-single-only: Delete file.
11339 * config/sh/t-mlib-sh2e: Delete file.
11340 * config/sh/t-mlib-sh3e: Delete file.
11341 * config/sh/t-mlib-sh4: Delete file.
11342 * config/sh/t-mlib-sh4-nofpu: Delete file.
11343 * config/sh/t-mlib-sh4-single: Delete file.
11344 * config/sh/t-mlib-sh4-single-only: Delete file.
11345 * config/sh/t-mlib-sh4a: Delete file.
11346 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11347 * config/sh/t-mlib-sh4a-single: Delete file.
11348 * config/sh/t-mlib-sh4a-single-only: Delete file.
11349 * config/sh/t-mlib-sh4al: Delete file.
11350 * config/sh/t-mlib-sh5-32media: Delete file.
11351 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11352 * config/sh/t-mlib-sh5-64media: Delete file.
11353 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11354 * config/sh/t-mlib-sh5-compact: Delete file.
11355 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11356 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11357 * doc/install.texi (Options specification): Add
11358 --with-multilib-list and --with-endian.
11360 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11362 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11364 (OBJS-common): Add plugin-version.o.
11365 (plugin-version.o): New.
11366 * gcc-plugin.h (plugin_gcc_version): New.
11367 (plugin_default_version_check): New.
11368 (plugin_init_func, plugin_init): Add version argument.
11369 * plugin-version.c: New.
11370 * plugin.c (str_plugin_gcc_version_name): New.
11371 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11372 pass it to the init function.
11373 (plugin_default_version_check): New.
11375 2009-04-17 Richard Guenther <rguenther@suse.de>
11377 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11378 for decl-vs-decl disambiguation.
11380 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11382 * config/s390/s390.h (s390_tune_attr): New macro definition.
11383 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11385 2009-04-17 Richard Guenther <rguenther@suse.de>
11387 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11388 (fold_stmt_r): Likewise.
11389 (maybe_fold_reference): New function.
11390 (fold_gimple_assign): Handle cases fold_stmt_r did.
11391 (fold_stmt): Do not use fold_stmt_r.
11392 (fold_stmt_inplace): Likewise.
11394 2009-04-17 Richard Guenther <rguenther@suse.de>
11396 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11397 (record_equivalences_from_stmt): Remove useless checks and
11399 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11400 the type is already suitable.
11402 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11404 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11406 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11408 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11409 (CMPtype): Define as __gcc_CMPtype.
11411 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11413 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11414 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11416 2009-04-17 Richard Guenther <rguenther@suse.de>
11418 PR tree-optimization/39746
11419 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11420 special-casing for builtins and static variable use/def.
11421 (call_may_clobber_ref_p_1): Likewise.
11423 2009-04-16 Ian Lance Taylor <iant@google.com>
11425 * df.h: Include "timevar.h".
11426 (struct df_problem): Change tv_id field to timevar_id_t.
11427 * tree-pass.h: Include "timevar.h".
11428 (struct opt_pass): Change tv_id field to timevar_id_t.
11429 * timevar.h (timevar_id_t): Define TV_NONE.
11430 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11431 TV_NONE rather than tv_id != 0.
11432 (execute_one_pass): Likewise.
11433 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11434 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11435 dependencies to $(TREE_PASS_H).
11436 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11438 (pass_branch_target_load_optimize2): Likewise.
11439 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11440 (pass_outof_cfg_layout_mode): Likewise.
11441 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11442 (pass_rebuild_cgraph_edges): Likewise.
11443 (pass_remove_cgraph_callee_edges): Likewise.
11444 * df-core.c (pass_df_initialize_opt): Likewise.
11445 (pass_df_initialize_no_opt): Likewise.
11446 (pass_df_finish): Likewise.
11447 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11448 * except.c (pass_set_nothrow_function_flags): Likewise.
11449 (pass_convert_to_eh_region_ranges): Likewise.
11450 * final.c (pass_compute_alignments): Likewise.
11451 * function.c (pass_instantiate_virtual_regs): Likewise.
11452 (pass_init_function): Likewise.
11453 (pass_leaf_regs): Likewise.
11454 (pass_match_asm_constraints): Likewise.
11455 * gimple-low.c (pass_lower_cf): Likewise.
11456 (pass_mark_used_blocks): Likewise.
11457 * init-regs.c (pass_initialize_regs): Likewise.
11458 * integrate.c (pass_initial_value_sets): Likewise.
11459 * ira.c (pass_ira): Likewise.
11460 * jump.c (pass_cleanup_barriers): Likewise.
11461 * omp-low.c (pass_expand_omp): Likewise.
11462 (pass_lower_omp): Likewise.
11463 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11464 * recog.c (pass_split_all_insns): Likewise.
11465 (pass_split_after_reload): Likewise.
11466 (pass_split_before_regstack): Likewise.
11467 (pass_split_before_sched2): Likewise.
11468 (pass_split_for_shorten_branches): Likewise.
11469 * reginfo.c (pass_reginfo_init): Likewise.
11470 (pass_subregs_of_mode_init): Likewise.
11471 (pass_subregs_of_mode_finish): Likewise.
11472 * passes.c (pass_postreload): Likewise.
11473 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11474 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11475 (pass_warn_function_return): Likewise.
11476 (pass_warn_function_noreturn): Likewise.
11477 * tree-complex.c (pass_lower_complex): Likewise.
11478 (pass_lower_complex_O0): Likewise.
11479 * tree-if-conv.c (pass_if_conversion): Likewise.
11480 * tree-into-ssa.c (pass_build_ssa): Likewise.
11481 * tree-mudflap.c (pass_mudflap_1): Likewise.
11482 (pass_mudflap_2): Likewise.
11483 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11484 (pass_mudflap_2): Likewise.
11485 * tree-nrv.c (pass_return_slot): Likewise.
11486 * tree-object-size.c (pass_object_sizes): Likewise.
11487 * tree-optimize.c (pass_all_optimizations): Likewise.
11488 (pass_early_local_passes): Likewise.
11489 (pass_all_early_optimizations): Likewise.
11490 (pass_cleanup_cfg): Likewise.
11491 (pass_cleanup_cfg_post_optimizing): Likewise.
11492 (pass_free_datastructures): Likewise.
11493 (pass_free_cfg_annotations): Likewise.
11494 (pass_fixup_cfg): Likewise.
11495 (pass_init_datastructures): Likewise.
11496 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11497 (pass_late_warn_uninitialized): Likewise.
11498 (pass_update_address_taken): Likewise.
11499 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11500 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11501 (pass_cse_sincos): Likewise.
11502 (pass_convert_to_rsqrt): Likewise.
11503 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11504 * tree-stdarg.c (pass_stdarg): Likewise.
11505 * tree-tailcall.c (pass_tail_recursion): Likewise.
11506 (pass_tail_calls): Likewise.
11507 * tree-vect-generic.c (pass_lower_vector): Likewise.
11508 (pass_lower_vector_ssa): Likewise.
11509 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11511 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11513 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11515 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11517 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11518 logical and signext.
11520 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11523 * config/sh/predicates.md (arith_operand): Check if the operand
11524 of TRUNCATE is a REG.
11526 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11528 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11529 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11531 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11533 * tree-iterator.c (tsi_split_statement_list_after,
11534 tsi_split_statement_list_before): Remove.
11535 * tree-iterator.h: Remove the prototypes for
11536 tsi_split_statement_list_after and tsi_split_statement_list_before.
11538 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11540 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11541 * tree-ssa-propagate.h: Remove the prototype for
11542 stmt_makes_single_load.
11544 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11546 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11547 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11549 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11551 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11553 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11555 * except.c (eh_region_outer_p): Remove.
11556 * except.h: Remove the prototype for eh_region_outer_p.
11558 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11560 * function.c (current_function_assembler_name): Remove.
11561 * function.h: Remove the prototype for
11562 current_function_assembler_name.
11564 2009-04-16 Ian Lance Taylor <iant@google.com>
11566 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11567 (add_reg_note): Call alloc_reg_note.
11568 * rtl.h (alloc_reg_note): Declare.
11569 * combine.c (try_combine): Use alloc_reg_note.
11570 (recog_for_combine, move_deaths): Likewise.
11571 (distribute_notes): Use alloc_reg_note and add_reg_note.
11572 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11573 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11574 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11576 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11578 PR rtl-optimization/39762
11579 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11580 ira_may_move_out_cost): Add comments about way of their usage.
11581 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11583 * ira-conflicts.c (process_regs_for_copy): Use function
11584 ira_get_register_move_cost instead of global
11585 ira_register_move_cost.
11587 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11588 color_pass, move_spill_restore, update_curr_costs): Ditto.
11590 * ira-lives.c (process_single_reg_class_operands): Ditto.
11592 * ira-emit.c (emit_move_list): Ditto.
11594 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11595 (record_reg_classes): Ditto. Use functions
11596 ira_get_register_move_cost and ira_get_may_move_cost instead of
11597 global vars ira_register_move_cost, ira_may_move_out_cost and
11598 ira_may_move_in_cost.
11599 (record_address_regs): Don't call ira_init_register_move_cost.
11600 Use function ira_get_may_move_cost instead of global
11601 ira_may_move_in_cost.
11602 (process_bb_node_for_hard_reg_moves): Use function
11603 ira_get_register_move_cost instead of global ira_register_move_cost.
11604 (ira_costs): Don't call ira_init_register_move_cost.
11606 2009-04-16 Richard Guenther <rguenther@suse.de>
11608 * tree-cfg.c (verify_gimple_assign_binary):
11609 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11610 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11611 (create_general_new_stmt): Note that this function is broken.
11613 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11615 * common.opt (fhelp): Add Var(help_flag).
11616 * gcc-plugin.h (plugin_info): Add help.
11617 * plugin.c (plugin_name_args): Add help.
11618 (register_plugin_info): Set plugin->help.
11619 (print_help_one_plugin): New.
11620 (print_plugins_help): New.
11621 * plugin.h (print_plugins_help): New.
11622 * toplev.c (toplev_main): Call print_plugins_help if needed.
11624 2009-04-16 Richard Guenther <rguenther@suse.de>
11626 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11627 (gimple_ior_addresses_taken_1): New function.
11628 (gimple_ior_addresses_taken): Likewise.
11629 * gimple.h (struct gimple_statement_with_ops_base): Remove
11630 addresses_taken member.
11631 (gimple_ior_addresses_taken): Declare.
11632 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11633 gimple_set_addresses_taken): Remove.
11634 * ipa-reference.c (mark_address): New function.
11635 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11636 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11637 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11638 (gimple_add_to_addresses_taken): Remove.
11639 (get_tmr_operands): Call mark_address_taken.
11640 (get_asm_expr_operands): Likewise.
11641 (get_expr_operands): Likewise.
11642 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11643 (free_stmt_operands): Do not free it.
11644 * tree-ssa.c (delete_tree_ssa): Likewise.
11645 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11647 2009-04-16 Richard Guenther <rguenther@suse.de>
11649 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11650 (walk_stmt_load_store_ops): Likewise.
11651 * gimple.c (get_base_loadstore): New function.
11652 (walk_stmt_load_store_addr_ops): Likewise.
11653 (walk_stmt_load_store_ops): Likewise.
11654 * ipa-pure-const.c (check_op): Simplify.
11655 (check_load, check_store): New functions.
11656 (check_stmt): Use walk_stmt_load_store_ops.
11657 * ipa-reference.c (mark_load): Adjust signature.
11658 (mark_store): Likewise.
11659 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11661 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11663 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11664 (plugin_info): New.
11665 * opts.c (common_handle_option): Don't call print_version.
11666 * plugin.c (plugin_name_args): Add version.
11667 (register_plugin_info): New.
11668 (register_callback): Handle PLUGIN_INFO.
11669 (try_init_one_plugin): New.
11670 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11672 (finalize_one_plugin): New.
11673 (finalize_plugins): New.
11674 (print_one_plugin): New.
11675 (print_plugins_versions): New.
11676 * plugin.h (print_plugins_versions): New.
11677 (finalize_plugins): New.
11678 * toplev.c (compile_file): Don't call initialize_plugins.
11679 (print_version): Call print_plugins_versions.
11680 (toplev_main): Call initialize_plugins. Print version if needed.
11681 Call finalize_plugins.
11683 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11685 * common.opt (fversion): New.
11686 * gcc.c (print_version): New.
11687 (process_command): Don't print the version. Just set print_version.
11688 (main): Print version. Call subprocesses if print_version and
11689 verbose_flag are set.
11690 * opts.c (common_handle_option): Handle OPT_fversion.
11692 2009-04-16 Richard Guenther <rguenther@suse.de>
11693 Ira Rosen <irar@il.ibm.com>
11695 PR tree-optimization/39698
11696 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11697 type of the reduction variable. Only generate the def if
11700 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11701 make sure to first convert to an integer of the same precision.
11702 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11703 the type of the evolution correctly in computing the new
11704 induction variable base.
11706 2009-04-16 Richard Guenther <rguenther@suse.de>
11708 PR middle-end/39625
11709 * tree-cfg.c (make_blocks): Split statements with to-be
11710 abnormal SSA names on the lhs.
11712 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11714 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11715 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11716 * c-typeck.c (really_start_incremental_init): Likewise.
11717 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11718 (TARGET_INITIALIZER): Remove it.
11719 * target.h (struct target): Remove vector_opaque_p.
11720 * tree.c (build_opaque_vector_type): New.
11721 * tree.h (TYPE_VECTOR_OPAQUE): New.
11722 (build_opaque_vector_type): Declare.
11723 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11724 * config/rs6000/rs6000.c (build_opaque_vector_type,
11725 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11726 (rs6000_init_builtins): Use build_opaque_vector_type for
11727 opaque_V4SI_type_node.
11729 2009-04-15 Catherine Moore <clm@codesourcery.com>
11731 * debug.h (set_name): Declare.
11732 * dwarf2out.c (dwarf2out_set_name): Declare.
11733 (dwarf2_debug_hooks): Add set_name.
11734 (find_AT_string): New.
11735 (add_AT_string): Call find_AT_string.
11736 (dwarf2out_set_name): New.
11737 * cp/decl.c (grokdeclarator): Call set_name.
11738 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11739 * debug.c (do_nothing_debug_hooks): Likewise.
11740 * dbxout.c (dbx_debug_hooks): Likewise.
11741 * sdbout.c (sdb_debug_hooks): Likewise.
11743 2009-04-15 Michael Eager <eager@eagercon.com>
11745 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11746 reg for single-precision FPU.
11747 * config/rs6000/rs6000.md (movsi_internal1): Only for
11748 !TARGET_SINGLE_FPU.
11749 (movsi_internal1_single): New. Add pattern to move SI values to/from
11750 single-precision FP regs.
11752 2009-04-15 Richard Guenther <rguenther@suse.de>
11754 * omp-low.c (lower_rec_input_clauses): Build correct address
11756 (expand_omp_for_generic): Fix multiplication type.
11757 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11758 (generate_memset_zero): Fix types.
11759 * tree-profile.c (prepare_instrumented_value): Correctly
11762 2009-04-15 Ian Lance Taylor <iant@google.com>
11764 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11765 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11766 for -Wall and for -Wc++-compat.
11767 (c_common_post_options): For C++, set warn_enum_compare if not
11769 * c-tree.h (struct c_expr): Add field original_type.
11770 (build_external_ref): Update declaration.
11771 * c-parser.c (c_parser_braced_init): Set original_type.
11772 (c_parser_initelt): Likewise.
11773 (c_parser_expr_no_commas): Likewise.
11774 (c_parser_conditional_expression): Likewise.
11775 (c_parser_cast_expression): Likewise.
11776 (c_parser_unary_expression): Likewise. Pull setting of
11777 original_code to top of function.
11778 (c_parser_sizeof_expression): Set original_type.
11779 (c_parser_alignof_expression): Likewise.
11780 (c_parser_postfix_expression): Likewise. Pull setting of
11781 original_code to top of function.
11782 (c_parser_postfix_expression_after_paren_type): Set original_type.
11783 (c_parser_postfix_expression_after_primary): Likewise.
11784 (c_parser_expression): Likewise.
11785 * c-typeck.c (build_external_ref): Add type parameter. Change all
11787 (c_expr_sizeof_expr): Set original_type field.
11788 (parser_build_unary_op): Likewise.
11789 (parser_build_binary_op): Likewise. Optionally warn about
11790 comparisons of enums of different types.
11791 (digest_init): Set original_type field.
11792 (really_start_incremental_init): Likewise.
11793 (push_init_level, pop_init_level): Likewise.
11794 * doc/invoke.texi (Warning Options): -Wenum-compare now
11797 2009-04-15 Richard Guenther <rguenther@suse.de>
11799 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11800 out a necessary conversion.
11801 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11802 names we didn't value number.
11803 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11805 2009-04-15 Richard Guenther <rguenther@suse.de>
11807 PR tree-optimization/39764
11808 * tree-ssa-ccp.c (get_value): Canonicalize value with
11809 canonicalize_float_value.
11811 2009-04-15 Jan Hubicka <jh@suse.cz>
11813 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11814 Wrong version of patch.
11816 2009-04-15 Jan Hubicka <jh@suse.cz>
11818 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11820 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11822 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11823 our distinct integral and vector types.
11825 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11827 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11828 * init.c (build_vtbl_address): Remove call to assemble_external.
11830 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11832 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11833 output for other floating point modes.
11835 2009-04-14 Diego Novillo <dnovillo@google.com>
11837 * diagnostic.c (diagnostic_report_diagnostic): Do not
11838 warn about loaded plugins for DK_ERROR and DK_WARNING.
11839 * c-decl.c (declspecs_add_type): Move call to
11840 invoke_plugin_callbacks ...
11841 * c-parser.c (c_parser_declspecs): ... here.
11842 * plugin.c (dump_active_plugins): Tidy output.
11844 2009-04-14 Diego Novillo <dnovillo@google.com>
11845 Le-Chun Wu <lcwu@google.com>
11847 * configure.ac: Add --enable-plugin support.
11848 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11849 * Makefile.in (PLUGIN_H): Define.
11850 Export ENABLE_PLUGIN and GMPINC to site.exp.
11851 Add PLUGINLIBS to link command.
11852 Add/modify dependencies for plugin.o and files including plugin.h.
11854 * config.in: Regenerate.
11856 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11859 2009-04-14 Le-Chun Wu <lcwu@google.com>
11861 * tree-pass.h (register_one_dump_file): Add a prototype for
11862 register_one_dump_file.
11863 * toplev.c (compile_file): Call initialize_plugins.
11864 (do_compile): Call invoke_plugin_callbacks.
11865 (toplev_main): Call invoke_plugin_callbacks.
11866 * common.opt: Add -fplugin= and -fplugin-arg-.
11867 * gcc-plugin.h: New public header file for plugins to include.
11868 * plugin.c: New source file.
11869 * plugin.h: New internal header file.
11870 * passes.c (register_one_dump_file): Make it external.
11872 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11874 2009-04-14 Diego Novillo <dnovillo@google.com>
11876 * doc/plugins.texi: New.
11877 * doc/gccint.texi: Add reference to Plugins chapter.
11878 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11879 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11880 loaded plugins, if any.
11881 * timevar.def (TV_PLUGIN_INIT): Define.
11882 (TV_PLUGIN_RUN): Define.
11883 * plugin.c: Include timevar.h
11884 (plugins_active_p): New.
11885 (dump_active_plugins): New.
11886 (debug_active_plugins): New.
11888 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11890 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11892 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11894 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11896 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11897 the same as a minus without a shift.
11899 2009-04-14 Nick Clifton <nickc@redhat.com>
11901 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11902 comparisons with small integers will always produce a short
11905 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11908 2008-12-19 Diego Novillo <dnovillo@google.com>
11910 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11912 2009-04-14 Richard Guenther <rguenther@suse.de>
11914 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11916 (verify_gimple_assign_binary): Likewise. Handle shifts and
11918 (verify_gimple_phi): Print the mismatched argument position.
11919 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11921 (vect_update_init_of_dr): Likewise.
11922 * matrix-reorg.c (transform_access_sites): Do what the
11924 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11926 2009-04-13 Michael Eager <eager@eagercon.com>
11928 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11929 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11930 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11931 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11932 remove duplicate config
11934 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11936 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11937 file_name:line_number type locator of the call site.
11939 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11941 * genautomata.c: Put blank after comma.
11942 (automaton_decls): New.
11943 (struct unit_usage): Add comments to member next.
11944 (store_alt_unit_usage): Keep the list ordered.
11945 (unit_present_on_list_p, equal_alternatives_p): New.
11946 (check_regexp_units_distribution): Check units distribution
11947 correctness correctly.
11948 (main): Don't write automata if error is found. Return correct
11951 * config/m68k/cf.md (cfv4_ds): Remove.
11952 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11953 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11955 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11956 power4-load-ext, power4-store, power4-store-update,
11957 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11958 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11959 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11960 power4-sqrt, power4-isync): Modify reservation to make correct
11961 unit distribution to automata.
11963 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11964 power5-store-update, power5-two, power5-three, power5-lmul,
11965 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11967 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11969 * except.c (pass_set_nothrow_function_flags): Set name and add
11971 (set_nothrow_function_flags): Mention in the dump file when
11972 changing a function to nothrow.
11974 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11977 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11978 instead of unsigned long.
11980 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11982 * config/arm/arm.c (return_used_this_function): Remove.
11983 (arm_output_function_prologue): Remove use of
11984 return_used_this_function.
11985 (output_return_instruction): Replace use of
11986 return_used_this_function
11987 by cfun->machine->return_used_this_function.
11988 (arm_output_epilogue): Likewise.
11989 (arm_output_function_epilogue): Likewise.
11990 (thumb_unexpanded_epilogue): Likewise.
11991 * config/arm/arm.h (struct machine_function):
11992 New member return_used_this_function.
11994 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11996 * doc/install.texi: Correct description of default directory for
11997 --with-gxx-include-dir.
11999 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12001 * fold-const.c (build_range_check): Properly deal with enumeral and
12002 boolean base types.
12004 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12006 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12007 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12008 * params.h (MAX_GCSE_PASSES): Remove.
12009 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12010 in sequence. Remove ability to run multiple passes.
12011 (bypass_jumps): Report run as third CPROP pass.
12013 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12015 PR middle-end/39651
12016 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12017 when deciding whether the whole SEQUENCE can throw.
12019 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12022 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12023 offseted label references.
12025 2009-04-11 Jan Hubicka <jh@suse.cz>
12027 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12029 2009-04-11 Richard Guenther <rguenther@suse.de>
12031 PR middle-end/39732
12032 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12033 return variables as TREE_ADDRESSABLE.
12035 2009-04-11 Richard Guenther <rguenther@suse.de>
12037 PR tree-optimization/39713
12038 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12039 reference trees have SSA_NAME operands.
12041 2009-04-11 Richard Guenther <rguenther@suse.de>
12044 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12045 address expressions.
12047 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12049 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12050 match changes in Cygwin 1.7
12051 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12052 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12054 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12056 PR tree-optimization/39701
12057 * doc/invoke.texi (Optimization Options): Document change in
12058 meaning and initialization of -fdelete-null-pointer-checks.
12060 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12062 PR middle-end/39701
12063 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12065 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12068 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12070 2009-04-10 Chao-ying Fu <fu@mips.com>
12072 * doc/tm.texi (Instruction Output): Document
12073 TARGET_ASM_FINAL_POSTSCAN_INSN.
12074 * target.h (final_postscan_insn): New field in asm_out.
12075 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12076 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12077 * final.c (final_scan_insn): Call
12078 targetm.asm_out.final_postscan_insn after outputting
12079 an asm macro and a normal instruction.
12081 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12082 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12083 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12084 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12085 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12087 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12089 PR middle-end/39701
12090 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12091 variables as non-NULL even with -fdelete-null-pointer-checks.
12093 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12095 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12097 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12100 * config/i386/i386.c (classify_argument): Handle SCmode with
12101 (bit_offset % 64) != 0.
12103 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12105 * doc/invoke.texi (Optimize Options): Add cross-reference to
12106 -Q --help=optimizers examples.
12108 2009-04-10 Ben Elliston <bje@au.ibm.com>
12111 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12112 regalign for the reg == fpr and TDmode case.
12114 2009-04-09 David Ayers <ayers@fsfe.org>
12117 * objc/objc-act.c (warn_with_method): Remove helper function.
12118 (check_duplicates): Call warning and inform directly.
12119 (really_start_method): Likewise.
12121 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12123 * expmed.c (expand_divmod): Always use a comparison for a division
12124 by a large unsigned integer.
12126 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12127 for things others than variables or functions as nonzero.
12129 2009-04-09 Nick Clifton <nickc@redhat.com>
12131 * unwind-compat.c: Change copyright header to refer to version
12132 3 of the GNU General Public License with version 3.1 of the
12133 GCC Runtime Library Exception and to point readers at the
12134 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12135 * config/alpha/crtfastmath.c: Likewise.
12136 * config/alpha/linux-unwind.h: Likewise.
12137 * config/alpha/qrnnd.asm: Likewise.
12138 * config/alpha/vms-crt0-64.c: Likewise.
12139 * config/alpha/vms-crt0.c: Likewise.
12140 * config/alpha/vms-dwarf2.asm: Likewise.
12141 * config/alpha/vms-dwarf2eh.asm: Likewise.
12142 * config/alpha/vms-psxcrt0-64.c: Likewise.
12143 * config/alpha/vms-psxcrt0.c: Likewise.
12144 * config/alpha/vms_tramp.asm: Likewise.
12145 * config/arc/initfini.c: Likewise.
12146 * config/arc/lib1funcs.asm: Likewise.
12147 * config/arm/bpabi-v6m.S: Likewise.
12148 * config/arm/bpabi.S: Likewise.
12149 * config/arm/bpabi.c: Likewise.
12150 * config/arm/crti.asm: Likewise.
12151 * config/arm/crtn.asm: Likewise.
12152 * config/arm/ieee754-df.S: Likewise.
12153 * config/arm/ieee754-sf.S: Likewise.
12154 * config/arm/lib1funcs.asm: Likewise.
12155 * config/arm/libunwind.S: Likewise.
12156 * config/arm/linux-atomic.c: Likewise.
12157 * config/arm/mmintrin.h: Likewise.
12158 * config/arm/pr-support.c: Likewise.
12159 * config/arm/unaligned-funcs.c: Likewise.
12160 * config/arm/unwind-arm.c: Likewise.
12161 * config/arm/unwind-arm.h: Likewise.
12162 * config/avr/libgcc.S: Likewise.
12163 * config/bfin/crti.s: Likewise.
12164 * config/bfin/crtlibid.s: Likewise.
12165 * config/bfin/crtn.s: Likewise.
12166 * config/bfin/lib1funcs.asm: Likewise.
12167 * config/bfin/linux-unwind.h: Likewise.
12168 * config/cris/arit.c: Likewise.
12169 * config/cris/cris_abi_symbol.c: Likewise.
12170 * config/darwin-64.c: Likewise.
12171 * config/darwin-crt2.c: Likewise.
12172 * config/darwin-crt3.c: Likewise.
12173 * config/darwin.h: Likewise.
12174 * config/dbxelf.h: Likewise.
12175 * config/dfp-bit.c: Likewise.
12176 * config/dfp-bit.h: Likewise.
12177 * config/elfos.h: Likewise.
12178 * config/fixed-bit.c: Likewise.
12179 * config/fixed-bit.h: Likewise.
12180 * config/fp-bit.c: Likewise.
12181 * config/fp-bit.h: Likewise.
12182 * config/fr30/crti.asm: Likewise.
12183 * config/fr30/crtn.asm: Likewise.
12184 * config/fr30/lib1funcs.asm: Likewise.
12185 * config/freebsd-spec.h: Likewise.
12186 * config/frv/cmovd.c: Likewise.
12187 * config/frv/cmovh.c: Likewise.
12188 * config/frv/cmovw.c: Likewise.
12189 * config/frv/frvbegin.c: Likewise.
12190 * config/frv/frvend.c: Likewise.
12191 * config/frv/lib1funcs.asm: Likewise.
12192 * config/glibc-stdint.h: Likewise.
12193 * config/h8300/clzhi2.c: Likewise.
12194 * config/h8300/crti.asm: Likewise.
12195 * config/h8300/crtn.asm: Likewise.
12196 * config/h8300/ctzhi2.c: Likewise.
12197 * config/h8300/fixunssfsi.c: Likewise.
12198 * config/h8300/lib1funcs.asm: Likewise.
12199 * config/h8300/parityhi2.c: Likewise.
12200 * config/h8300/popcounthi2.c: Likewise.
12201 * config/i386/ammintrin.h: Likewise.
12202 * config/i386/att.h: Likewise.
12203 * config/i386/avxintrin.h: Likewise.
12204 * config/i386/biarch64.h: Likewise.
12205 * config/i386/bmmintrin.h: Likewise.
12206 * config/i386/cpuid.h: Likewise.
12207 * config/i386/cross-stdarg.h: Likewise.
12208 * config/i386/crtfastmath.c: Likewise.
12209 * config/i386/crtprec.c: Likewise.
12210 * config/i386/cygming-crtbegin.c: Likewise.
12211 * config/i386/cygming-crtend.c: Likewise.
12212 * config/i386/cygwin.asm: Likewise.
12213 * config/i386/emmintrin.h: Likewise.
12214 * config/i386/gmm_malloc.h: Likewise.
12215 * config/i386/gthr-win32.c: Likewise.
12216 * config/i386/i386.h: Likewise.
12217 * config/i386/immintrin.h: Likewise.
12218 * config/i386/linux-unwind.h: Likewise.
12219 * config/i386/linux64.h: Likewise.
12220 * config/i386/mm3dnow.h: Likewise.
12221 * config/i386/mmintrin-common.h: Likewise.
12222 * config/i386/mmintrin.h: Likewise.
12223 * config/i386/nmmintrin.h: Likewise.
12224 * config/i386/pmm_malloc.h: Likewise.
12225 * config/i386/pmmintrin.h: Likewise.
12226 * config/i386/smmintrin.h: Likewise.
12227 * config/i386/sol2-c1.asm: Likewise.
12228 * config/i386/sol2-ci.asm: Likewise.
12229 * config/i386/sol2-cn.asm: Likewise.
12230 * config/i386/sol2-gc1.asm: Likewise.
12231 * config/i386/tmmintrin.h: Likewise.
12232 * config/i386/unix.h: Likewise.
12233 * config/i386/w32-unwind.h: Likewise.
12234 * config/i386/wmmintrin.h: Likewise.
12235 * config/i386/x86-64.h: Likewise.
12236 * config/i386/x86intrin.h: Likewise.
12237 * config/i386/xmmintrin.h: Likewise.
12238 * config/ia64/crtbegin.asm: Likewise.
12239 * config/ia64/crtend.asm: Likewise.
12240 * config/ia64/crtfastmath.c: Likewise.
12241 * config/ia64/crti.asm: Likewise.
12242 * config/ia64/crtn.asm: Likewise.
12243 * config/ia64/fde-glibc.c: Likewise.
12244 * config/ia64/lib1funcs.asm: Likewise.
12245 * config/ia64/linux-unwind.h: Likewise.
12246 * config/ia64/quadlib.c: Likewise.
12247 * config/ia64/unwind-ia64.c: Likewise.
12248 * config/linux.h: Likewise.
12249 * config/m32c/m32c-lib1.S: Likewise.
12250 * config/m32c/m32c-lib2-trapv.c: Likewise.
12251 * config/m32c/m32c-lib2.c: Likewise.
12252 * config/m32r/initfini.c: Likewise.
12253 * config/m68hc11/larith.asm: Likewise.
12254 * config/m68hc11/m68hc11-crt0.S: Likewise.
12255 * config/m68k/cf.md: Likewise.
12256 * config/m68k/crti.s: Likewise.
12257 * config/m68k/crtn.s: Likewise.
12258 * config/m68k/lb1sf68.asm: Likewise.
12259 * config/m68k/linux-unwind.h: Likewise.
12260 * config/mcore/crti.asm: Likewise.
12261 * config/mcore/crtn.asm: Likewise.
12262 * config/mcore/lib1.asm: Likewise.
12263 * config/mips/linux-unwind.h: Likewise.
12264 * config/mips/loongson.h: Likewise.
12265 * config/mips/mips16.S: Likewise.
12266 * config/mmix/crti.asm: Likewise.
12267 * config/mmix/crtn.asm: Likewise.
12268 * config/pa/fptr.c: Likewise.
12269 * config/pa/hpux-unwind.h: Likewise.
12270 * config/pa/lib2funcs.asm: Likewise.
12271 * config/pa/linux-atomic.c: Likewise.
12272 * config/pa/linux-unwind.h: Likewise.
12273 * config/pa/milli64.S: Likewise.
12274 * config/pa/quadlib.c: Likewise.
12275 * config/pa/stublib.c: Likewise.
12276 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12277 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12278 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12279 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12280 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12281 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12282 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12283 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12284 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12285 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12286 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12287 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12288 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12289 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12290 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12291 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12292 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12293 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12294 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12295 * config/rs6000/750cl.h: Likewise.
12296 * config/rs6000/altivec.h: Likewise.
12297 * config/rs6000/biarch64.h: Likewise.
12298 * config/rs6000/crtresfpr.asm: Likewise.
12299 * config/rs6000/crtresgpr.asm: Likewise.
12300 * config/rs6000/crtresxfpr.asm: Likewise.
12301 * config/rs6000/crtresxgpr.asm: Likewise.
12302 * config/rs6000/crtsavfpr.asm: Likewise.
12303 * config/rs6000/crtsavgpr.asm: Likewise.
12304 * config/rs6000/darwin-asm.h: Likewise.
12305 * config/rs6000/darwin-fallback.c: Likewise.
12306 * config/rs6000/darwin-fpsave.asm: Likewise.
12307 * config/rs6000/darwin-ldouble.c: Likewise.
12308 * config/rs6000/darwin-tramp.asm: Likewise.
12309 * config/rs6000/darwin-unwind.h: Likewise.
12310 * config/rs6000/darwin-vecsave.asm: Likewise.
12311 * config/rs6000/darwin-world.asm: Likewise.
12312 * config/rs6000/e500crtres32gpr.asm: Likewise.
12313 * config/rs6000/e500crtres64gpr.asm: Likewise.
12314 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12315 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12316 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12317 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12318 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12319 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12320 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12321 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12322 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12323 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12324 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12325 * config/rs6000/eabi-ci.asm: Likewise.
12326 * config/rs6000/eabi-cn.asm: Likewise.
12327 * config/rs6000/eabi.asm: Likewise.
12328 * config/rs6000/linux-unwind.h: Likewise.
12329 * config/rs6000/linux64.h: Likewise.
12330 * config/rs6000/paired.h: Likewise.
12331 * config/rs6000/paired.md: Likewise.
12332 * config/rs6000/ppc64-fp.c: Likewise.
12333 * config/rs6000/ppu_intrinsics.h: Likewise.
12334 * config/rs6000/rs6000.h: Likewise.
12335 * config/rs6000/si2vmx.h: Likewise.
12336 * config/rs6000/sol-ci.asm: Likewise.
12337 * config/rs6000/sol-cn.asm: Likewise.
12338 * config/rs6000/spe.h: Likewise.
12339 * config/rs6000/spu2vmx.h: Likewise.
12340 * config/rs6000/sysv4.h: Likewise.
12341 * config/rs6000/tramp.asm: Likewise.
12342 * config/rs6000/vec_types.h: Likewise.
12343 * config/s390/linux-unwind.h: Likewise.
12344 * config/s390/tpf-unwind.h: Likewise.
12345 * config/score/crti.asm: Likewise.
12346 * config/score/crtn.asm: Likewise.
12347 * config/sh/crt1.asm: Likewise.
12348 * config/sh/crti.asm: Likewise.
12349 * config/sh/crtn.asm: Likewise.
12350 * config/sh/divtab-sh4-300.c: Likewise.
12351 * config/sh/divtab-sh4.c: Likewise.
12352 * config/sh/divtab.c: Likewise.
12353 * config/sh/lib1funcs-4-300.asm: Likewise.
12354 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12355 * config/sh/lib1funcs.asm: Likewise.
12356 * config/sh/lib1funcs.h: Likewise.
12357 * config/sh/linux-atomic.asm: Likewise.
12358 * config/sh/linux-unwind.h: Likewise.
12359 * config/sh/shmedia.h: Likewise.
12360 * config/sh/sshmedia.h: Likewise.
12361 * config/sh/ushmedia.h: Likewise.
12362 * config/sparc/crtfastmath.c: Likewise.
12363 * config/sparc/linux-unwind.h: Likewise.
12364 * config/sparc/sol2-c1.asm: Likewise.
12365 * config/sparc/sol2-ci.asm: Likewise.
12366 * config/sparc/sol2-cn.asm: Likewise.
12367 * config/spu/divmodti4.c: Likewise.
12368 * config/spu/divv2df3.c: Likewise.
12369 * config/spu/float_disf.c: Likewise.
12370 * config/spu/float_unsdidf.c: Likewise.
12371 * config/spu/float_unsdisf.c: Likewise.
12372 * config/spu/float_unssidf.c: Likewise.
12373 * config/spu/mfc_multi_tag_release.c: Likewise.
12374 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12375 * config/spu/mfc_tag_release.c: Likewise.
12376 * config/spu/mfc_tag_reserve.c: Likewise.
12377 * config/spu/mfc_tag_table.c: Likewise.
12378 * config/spu/multi3.c: Likewise.
12379 * config/spu/spu_internals.h: Likewise.
12380 * config/spu/spu_intrinsics.h: Likewise.
12381 * config/spu/spu_mfcio.h: Likewise.
12382 * config/spu/vec_types.h: Likewise.
12383 * config/spu/vmx2spu.h: Likewise.
12384 * config/stormy16/stormy16-lib2.c: Likewise.
12385 * config/svr4.h: Likewise.
12386 * config/sync.c: Likewise.
12387 * config/v850/lib1funcs.asm: Likewise.
12388 * config/vxlib-tls.c: Likewise.
12389 * config/vxlib.c: Likewise.
12390 * config/vxworks-dummy.h: Likewise.
12391 * config/xtensa/crti.asm: Likewise.
12392 * config/xtensa/crtn.asm: Likewise.
12393 * config/xtensa/ieee754-df.S: Likewise.
12394 * config/xtensa/ieee754-sf.S: Likewise.
12395 * config/xtensa/lib1funcs.asm: Likewise.
12396 * config/xtensa/lib2funcs.S: Likewise.
12397 * config/xtensa/linux-unwind.h: Likewise.
12398 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12399 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12400 * coretypes.h: Likewise.
12401 * crtstuff.c: Likewise.
12402 * defaults.h: Likewise.
12403 * dwarf2.h: Likewise.
12404 * emutls.c: Likewise.
12405 * gbl-ctors.h: Likewise.
12406 * gcov-io.h: Likewise.
12407 * ginclude/float.h: Likewise.
12408 * ginclude/iso646.h: Likewise.
12409 * ginclude/stdarg.h: Likewise.
12410 * ginclude/stdbool.h: Likewise.
12411 * ginclude/stddef.h: Likewise.
12412 * ginclude/stdfix.h: Likewise.
12413 * ginclude/stdint-gcc.h: Likewise.
12414 * ginclude/tgmath.h: Likewise.
12415 * gthr-aix.h: Likewise.
12416 * gthr-dce.h: Likewise.
12417 * gthr-gnat.c: Likewise.
12418 * gthr-gnat.h: Likewise.
12419 * gthr-lynx.h: Likewise.
12420 * gthr-mipssde.h: Likewise.
12421 * gthr-nks.h: Likewise.
12422 * gthr-posix.c: Likewise.
12423 * gthr-posix.h: Likewise.
12424 * gthr-posix95.h: Likewise.
12425 * gthr-rtems.h: Likewise.
12426 * gthr-single.h: Likewise.
12427 * gthr-solaris.h: Likewise.
12428 * gthr-tpf.h: Likewise.
12429 * gthr-vxworks.h: Likewise.
12430 * gthr-win32.h: Likewise.
12431 * gthr.h: Likewise.
12432 * libgcc2.c: Likewise.
12433 * libgcc2.h: Likewise.
12434 * libgcov.c: Likewise.
12435 * tsystem.h: Likewise.
12436 * typeclass.h: Likewise.
12437 * unwind-c.c: Likewise.
12438 * unwind-compat.h: Likewise.
12439 * unwind-dw2-fde-compat.c: Likewise.
12440 * unwind-dw2-fde-darwin.c: Likewise.
12441 * unwind-dw2-fde-glibc.c: Likewise.
12442 * unwind-dw2-fde.c: Likewise.
12443 * unwind-dw2-fde.h: Likewise.
12444 * unwind-dw2.c: Likewise.
12445 * unwind-dw2.h: Likewise.
12446 * unwind-generic.h: Likewise.
12447 * unwind-pe.h: Likewise.
12448 * unwind-sjlj.c: Likewise.
12449 * unwind.inc: Likewise.
12450 * config/arm/neon-gen.ml: Change generated copyright header to
12451 refer to version 3 of the GNU General Public License with
12452 version 3.1 of the GCC Runtime Library Exception and to point
12453 readers at the COPYING3 and COPYING3.RUNTIME files and the
12454 FSF's license web page.
12455 * config/arm/arm_neon.h: Regenerate.
12457 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12459 * config/cris/cris.md: Change copyright header to refer to version
12460 3 of the GNU General Public License.
12461 * doc/install.texi2html: Change copyright header to refer to version
12462 3 of the GNU General Public License and to point readers at the
12463 COPYING3 file and the FSF's license web page.
12464 * config/vax/linux.h: Likewise.
12466 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12468 * config/i386/i386.md (cmpcc): New.
12469 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12470 (sync_compare_and_swap_cc*): Delete.
12472 * config/s390/s390.c (s390_compare_emitted): Remove.
12473 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12474 s390_compare_emitted used to be handled. Assert that modes match.
12475 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12476 refer to sync_compare_and_swap_ccsi.
12477 * config/s390/s390.h (s390_compare_emitted): Remove.
12478 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12479 instead of s390_compare_emitted.
12480 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12481 instead of s390_compare_emitted.
12482 * config/s390/s390.md (cmpcc): New.
12483 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12484 CC_REGNUM, do not pretend it's set.
12485 (sync_compare_and_swap_cc*): Delete.
12486 * config/s390/predicates.md (cc_reg_operand): New.
12488 * expr.c (sync_compare_and_swap_cc): Delete.
12489 * optabs.h (sync_compare_and_swap_cc): Delete.
12490 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12491 is being used with can_compare_p.
12492 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12493 (find_cc_set): New.
12494 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12495 look for a MODE_CC set instead. Use emit_store_flag.
12496 (expand_compare_and_swap_loop): Likewise, with some additional
12497 complication to avoid a force_reg when useless. Use
12498 emit_cmp_and_jump_insns.
12499 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12500 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12501 sync_compare_and_swap documentation.
12503 2009-04-09 Jan Hubicka <jh@suse.cz>
12505 * except.c (find_prev_try): Break out from ....
12506 (duplicate_eh_regions): ... here; properly update prev_try pointers
12507 when duplication part of tree.
12508 (dump_eh_tree): Improve dumping.
12509 (verify_eh_region): New.
12510 (verify_eh_tree): Use it.
12512 2009-04-06 Richard Guenther <rguenther@suse.de>
12514 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12515 &ARRAY addresses by adjusting their types and prepending
12517 * tree-cfg.c (verify_gimple_assign_single): Verify that
12518 addresses are correct.
12520 2009-04-09 Richard Guenther <rguenther@suse.de>
12522 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12523 indices into an array reference if possible.
12524 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12525 Fold POINTER_PLUS_EXPR statements with invariant address.
12527 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12530 * config.gcc (powerpc64-*-linux*): Always build biarch.
12532 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12535 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12536 it and pedwarn if this results in an INTEGER_CST.
12538 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12540 * doc/install.texi: Update minimum GMP version. Remove obsolete
12541 text in MPFR section.
12543 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12545 * dwarf2out.c (class_scope_p): New static inline.
12546 (class_or_namespace_scope_p): Use it.
12547 (gen_variable_die): Use DW_TAG_member tag for static data member
12548 declarations instead of DW_TAG_variable.
12550 PR middle-end/39573
12551 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12554 2009-04-08 Richard Guenther <rguenther@suse.de>
12556 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12557 valueize random data.
12559 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12561 * config.gcc (aix tm_file): Add aix-stdint.h.
12562 (aix tm clause use_gcc_stdint): Set to wrap.
12563 * config/rs6000/aix-stdint.h: New file.
12565 2009-04-08 Richard Guenther <rguenther@suse.de>
12567 PR middle-end/36291
12568 * tree-dfa.c (add_referenced_var): Do not recurse into
12569 global initializers.
12570 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12572 (fold_const_aggregate_ref): Likewise.
12574 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12576 * recog.c (ordered_comparison_operator): New.
12577 * gensupport.c (std_preds): Add it.
12578 * doc/md.texi (Machine-Independent Predicates): Document it.
12580 2009-04-08 Jan Hubicka <jh@suse.cz>
12582 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12583 * function.h (rtl_eh): Remove exception_handler_label_map.
12584 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12585 remove_exception_handler_label, for_each_eh_label_1): Remove.
12586 (rtl_remove_unreachable_regions): Remove.
12587 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12588 (find_exception_handler_labels): Don't build the hashtable.
12589 (maybe_remove_eh_handler): Remove.
12590 (for_each_eh_label): Rewrite to walk the tree.
12591 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12592 * except.h (maybe_remove_eh_handler): Remove.
12593 * passes.c (init_optimization_passes): Schedule second EH cleanup
12595 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12596 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12598 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12600 * genoutput.c (validate_optab_operands): New.
12601 (gen_insn, gen_expand): Call it.
12603 * genflags.c (gen_insn): Detect misused iterators.
12604 (main): Pass line_no to gen_insn, exit with status 1 on error.
12606 * genextract.c (line_no): Make global.
12607 (VEC_safe_set_locstr): Change assertion to error message.
12608 (main): Exit with status 1 on error.
12610 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12614 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12615 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12616 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12617 * c-convert.c (convert): Do not call fold on results of conversion
12618 functions when the result is a C_MAYBE_CONST_EXPR.
12619 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12620 of __builtin_choose_expr.
12621 * c-typeck.c (remove_c_maybe_const_expr): New.
12622 (build_unary_op, build_conditional_expr, build_compound_expr,
12623 build_binary_op, c_objc_common_truthvalue_conversion): Call
12624 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12627 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12629 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12630 CODE to produce a new one. Add a prototype to use fold_convert_const
12632 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12635 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12636 mix declarations and code.
12638 2009-04-08 Ben Elliston <bje@au.ibm.com>
12640 * gcc.c: Replace `CC' with `GCC' throughout.
12642 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12644 * doc/invoke.texi: Document Atom support.
12646 2009-04-07 Jason Merrill <jason@redhat.com>
12649 * c-common.h, c-common.c: Add flag_pretty_templates.
12650 * c-opts.c (c_common_handle_option): Set it.
12651 * c.opt: Add -fno-pretty-templates.
12652 * doc/invoke.texi (C++ Dialect Options): Likewise.
12654 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12656 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12657 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12658 (ia64_expand_builtin): Likewise.
12660 2009-04-07 Martin Jambor <mjambor@suse.cz>
12662 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12663 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12664 ADDR_EXPRS are include too.
12666 2009-04-07 Richard Guenther <rguenther@suse.de>
12668 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12669 decls are only used if passes as parameters or if they are
12670 local statics and the call is not to a builtin.
12671 (call_may_clobber_ref_p_1): Likewise.
12673 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12675 * expr.c (do_store_flag): Remove last argument. Simplify code
12676 to avoid duplication of tests already done by can_compare_p.
12677 (expand_expr_real_1): Adjust caller.
12679 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12681 * optabs.c (can_compare_p): Test the predicate of a
12682 cbranch and cstore pattern.
12684 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12686 * expr.c (convert_move): Use emit_store_flag instead of
12689 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12691 * config/i386/i386.c (ix86_compare_emitted): Remove.
12692 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12693 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12694 * config/i386/i386.h (ix86_compare_emitted): Remove.
12695 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12696 instead of ix86_compare_emitted.
12697 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12699 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12701 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12702 Add t-sysroot-suffix to tmake_file.
12703 * config/print-sysroot-suffix.sh: New file.
12704 * config/t-sysroot-suffix: New file.
12706 2009-04-07 Ben Elliston <bje@au.ibm.com>
12708 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12709 as the latter produces a warning when the target does not support
12712 2009-04-07 Ben Elliston <bje@au.ibm.com>
12714 * dfp.c: Replace type punning assignments with memcpy throughout.
12715 * Makefile.in (dfp.o-warn): Remove.
12717 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12720 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12721 Include soft-fp/t-softfp after rs6000/t-linux64.
12723 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12725 * stor-layout.c (set_sizetype): Use the full precision of their
12726 machine mode for bitsize types.
12728 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12730 * config/i386/i386.md: Revert 2 accidental checkins.
12732 2009-04-06 Joey Ye <joey.ye@intel.com>
12733 Xuepeng Guo <xuepeng.guo@intel.com>
12734 H.J. Lu <hongjiu.lu@intel.com>
12736 Atom pipeline model, tuning and insn selection.
12737 * config.gcc (atom): Add atom config options and target.
12739 * config/i386/atom.md: New.
12741 * config/i386/i386.c (atom_cost): New cost.
12742 (m_ATOM): New macro flag.
12743 (initial_ix86_tune_features): Set m_ATOM.
12744 (x86_accumulate_outgoing_args): Likewise.
12745 (x86_arch_always_fancy_math_387): Likewise.
12746 (processor_target): Add Atom cost.
12747 (cpu_names): Add Atom cpu name.
12748 (override_options): Set Atom ISA.
12749 (ix86_issue_rate): New case PROCESSOR_ATOM.
12750 (ix86_adjust_cost): Likewise.
12752 * config/i386/i386.h (TARGET_ATOM): New target macro.
12753 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12754 (TARGET_OPT_AGU): New target option.
12755 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12756 (processor_type): Add PROCESSOR_ATOM.
12758 * config/i386/i386.md (cpu): Add new value "atom".
12759 (use_carry, movu): New attr.
12760 (atom.md): Include atom.md.
12761 (adddi3_carry_rex64): Set attr "use_carry".
12762 (addqi3_carry): Likewise.
12763 (addhi3_carry): Likewise.
12764 (addsi3_carry): Likewise.
12765 (*addsi3_carry_zext): Likewise.
12766 (subdi3_carry_rex64): Likewise.
12767 (subqi3_carry): Likewise.
12768 (subhi3_carry): Likewise.
12769 (subsi3_carry): Likewise.
12770 (x86_movdicc_0_m1_rex64): Likewise.
12771 (*x86_movdicc_0_m1_se): Likewise.
12772 (x86_movsicc_0_m1): Likewise.
12773 (*x86_movsicc_0_m1_se): Likewise.
12774 (*adddi_1_rex64): Emit add insn as much as possible.
12775 (*addsi_1): Likewise.
12776 (return_internal): Set atom_unit.
12777 (return_internal_long): Likewise.
12778 (return_pop_internal): Likewise.
12779 (*rcpsf2_sse): Set atom_sse_attr attr.
12780 (*qrt<mode>2_sse): Likewise.
12781 (*prefetch_sse): Likewise.
12783 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12785 (ix86_target_macros_internal): Likewise.
12787 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12788 (*prefetch_sse_rex): Likewise.
12789 (sse_rcpv4sf2): Likewise.
12790 (sse_vmrcpv4sf2): Likewise.
12791 (sse_sqrtv4sf2): Likewise.
12792 (<sse>_vmsqrt<mode>2): Likewise.
12793 (sse_ldmxcsr): Likewise.
12794 (sse_stmxcsr): Likewise.
12795 (*sse_sfence): Likewise.
12796 (sse2_clflush): Likewise.
12797 (*sse2_mfence): Likewise.
12798 (*sse2_lfence): Likewise.
12799 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12800 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12801 (avx_movdqu<avxmodesuffix>): Likewise.
12802 (avx_lddqu<avxmodesuffix>): Likewise.
12803 (sse2_movntv2di): Change attr "type" to "ssemov".
12804 (sse2_movntsi): Likewise.
12805 (rsqrtv8sf2): Change attr "type" to "sseadd".
12806 (sse3_addsubv2df3): Set attr "atom_unit".
12807 (sse3_h<plusminus_insn>v4sf3): Likewise.
12808 (*sse2_pmaddwd): Likewise.
12809 (*vec_extractv2di_1_rex64): Likewise.
12810 (*vec_extractv2di_1_avx): Likewise.
12811 (sse2_psadbw): Likewise.
12812 (ssse3_phaddwv8hi3): Likewise.
12813 (ssse3_phaddwv4hi3): Likewise.
12814 (ssse3_phadddv4si3): Likewise.
12815 (ssse3_phadddv2si3): Likewise.
12816 (ssse3_phaddswv8hi3): Likewise.
12817 (ssse3_phaddswv4hi3): Likewise.
12818 (ssse3_phsubwv8hi3): Likewise.
12819 (ssse3_phsubwv4hi3): Likewise.
12820 (ssse3_phsubdv4si3): Likewise.
12821 (ssse3_phsubdv2si3): Likewise.
12822 (ssse3_phsubswv8hi3): Likewise.
12823 (ssse3_phsubswv4hi3): Likewise.
12824 (ssse3_pmaddubsw128): Likewise.
12825 (sse3_pmaddubsw: Likewise.
12826 (ssse3_palignrti): Likewise.
12827 (ssse3_palignrdi): Likewise.
12829 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12831 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12833 2009-04-06 Richard Guenther <rguenther@suse.de>
12835 PR tree-optimization/28868
12836 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12837 of which PHI results we inserted.
12838 (insert_into_preds_of_block): Record inserted PHIs.
12839 (eliminate): Eliminate redundant PHI nodes.
12840 (init_pre): Init inserted_phi_names.
12842 2009-04-06 Richard Guenther <rguenther@suse.de>
12844 PR tree-optimization/39643
12845 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12846 IMAGPART_EXPRs of complex constants.
12847 (execute_fold_all_builtins): If we folded a call queue
12848 TODO_update_address_taken.
12850 2009-04-06 Jan Hubicka <jh@suse.cz>
12852 PR middle-end/39659
12853 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12856 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12858 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12860 (ic_invalidate_array): Likewise.
12862 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12864 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12865 alignment for library calls.
12867 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12869 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12870 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12871 * config/i386/mingw-stdint.h: New file.
12873 2009-04-05 Richard Guenther <rguenther@suse.de>
12875 PR tree-optimization/39648
12876 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12877 our &A vs. &A[0] IL deficiencies.
12879 2009-04-04 Jan Hubicka <jh@suse.cz>
12881 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12882 removed toplevel regions.
12883 (sjlj_mark_call_sites): Likewise.
12885 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12887 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12888 (cygwin tm clause use_gcc_stdint): Set to wrap.
12889 * config/i386/cygwin-stdint.h: New file.
12891 2009-04-04 Richard Guenther <rguenther@suse.de>
12893 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12894 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12895 single-argument PHIs if we are in loop-closed SSA form.
12896 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12897 for the pre-condition.
12898 (slpeel_tree_peel_loop_to_edge): Likewise.
12899 (vect_build_loop_niters): Take an optional sequence to append stmts.
12900 (vect_generate_tmps_on_preheader): Likewise.
12901 (vect_do_peeling_for_loop_bound): Take extra guards for the
12903 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12904 the cost model check.
12905 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12906 guards if we are going to peel. Do not apply versioning in that case.
12907 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12908 (vect_do_peeling_for_loop_bound): Likewise.
12909 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12910 loop bound only record extra pre-conditions, do not apply loop
12913 2009-04-04 Richard Guenther <rguenther@suse.de>
12915 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12918 2009-04-04 Jan Hubicka <jh@suse.cz>
12920 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12921 last_basic_block for size of bb->index indexed array.
12922 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12923 compute_out, link_btr_uses, build_btr_def_use_webs,
12924 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12926 2009-04-04 Jan Hubicka <jh@suse.cz>
12928 * except.c (remove_eh_handler_and_replace): Break out from ...
12929 (remove_eh_handler): ... here.
12930 (bring_to_root): New function.
12931 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12932 handled ones, bring others to root of tree.
12934 2009-04-04 Jan Hubicka <jh@suse.cz>
12936 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12937 (all_phis_safe_to_merge): New function.
12938 (update_info): New structure.
12939 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12940 (cleanup_empty_eh): Update SSA if possible.
12942 2009-04-04 Richard Guenther <rguenther@suse.de>
12944 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12945 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12946 (append_vuse): Likewise.
12948 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12950 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12951 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12952 instead of REG_UNSAVED for DW_CFA_undefined.
12953 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12954 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12957 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12960 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12961 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12962 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12964 2009-04-04 Richard Guenther <rguenther@suse.de>
12966 PR tree-optimization/8781
12967 PR tree-optimization/37892
12968 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12969 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12970 (valueize_refs): Call it for *& valueizations.
12971 (shared_reference_ops_from_ref): Rename to ...
12972 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12973 (shared_reference_ops_from_call): Rename to ...
12974 (valueize_shared_reference_ops_from_call): ... this and valueize.
12975 (vn_reference_lookup): Update.
12976 (visit_reference_op_call): Likewise.
12977 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12978 (eliminate): Value-replace the call address in call statements.
12980 2009-04-04 Richard Guenther <rguenther@suse.de>
12982 PR tree-optimization/39636
12983 * tree-ssa-forwprop.c
12984 (forward_propagate_addr_into_variable_array_index): Check for
12985 GIMPLE_ASSIGN before accessing the rhs code.
12987 2009-04-03 Jason Merrill <jason@redhat.com>
12989 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12991 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12993 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12994 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12995 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12996 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12997 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12998 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12999 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13000 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13001 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13002 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13003 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13004 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13005 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13006 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13007 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13008 Use fr_reg_or_fp01_operand instead of fr_register_operand
13010 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13011 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13012 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13014 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13016 PR rtl-optimization/39607
13017 PR rtl-optimization/39631
13021 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13022 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13023 instead of DF_LR_OUT.
13024 * ira-lives.c (process_bb_node_lives): Ditto.
13025 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13026 instead of DF_LR_{OUT,IN}.
13027 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13028 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13030 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13032 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13033 (execute_lower_omp): Always run but take the short way out if -fopenmp
13035 (gate_lower_omp): Remove, forcing the pass manager to always run the
13036 pass and always set PROP_gimple_lomp.
13037 (pass_lower_omp): Remove gate function.
13038 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13039 PROP_trees. Instead, require it.
13040 * ipa-cp.c (pass_ipa_cp): Likewise.
13041 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13042 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13043 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13044 and PROP_gimple_leh.
13046 2009-04-03 Richard Guenther <rguenther@suse.de>
13048 PR middle-end/13146
13049 PR tree-optimization/23940
13050 PR tree-optimization/33237
13051 PR middle-end/33974
13052 PR middle-end/34093
13053 PR tree-optimization/36201
13054 PR tree-optimization/36230
13055 PR tree-optimization/38049
13056 PR tree-optimization/38207
13057 PR tree-optimization/38230
13058 PR tree-optimization/38301
13059 PR tree-optimization/38585
13060 PR middle-end/38895
13061 PR tree-optimization/38985
13062 PR tree-optimization/39299
13063 * tree-ssa-structalias.h: Remove.
13064 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13065 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13066 (struct vuse_element_d): Remove.
13067 (struct vuse_vec_d): Likewise.
13068 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13069 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13070 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13071 VUSE_ELEMENT_VAR): Likewise.
13072 (struct voptype_d): Likewise.
13073 (NUM_VOP_FREE_BUCKETS): Likewise.
13074 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13075 (struct stmt_operands_d): Remove.
13076 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13077 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13078 VDEF_NUM, VDEF_VECT): Likewise.
13079 (copy_virtual_operands): Remove.
13080 (operand_build_cmp): Likewise.
13081 (create_ssa_artificial_load_stmt): Likewise.
13082 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13083 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13084 vuse_index and mayuse_index members. Pack and move done and iter_type
13085 members to the front.
13086 (SSA_OP_VMAYUSE): Remove.
13087 (SSA_OP_VIRTUAL_USES): Adjust.
13088 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13089 (unlink_stmt_vdef): Declare.
13090 (add_to_addressable_set): Remove.
13091 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13092 (vrp_visit_stmt): Likewise.
13093 * doc/tree-ssa.texi (Alias analysis): Update.
13094 * doc/invoke.texi (max-aliased-vops): Remove docs.
13095 (avg-aliased-vops): Likewise.
13096 * tree-into-ssa.c (syms_to_rename): Remove.
13097 (need_to_update_vops_p): Likewise.
13098 (need_to_initialize_update_ssa_p): Rename to ...
13099 (update_ssa_initialized_fn): ... this. Track function we are
13101 (symbol_marked_for_renaming): Simplify.
13102 (add_new_name_mapping): Do not set need_to_update_vops_p.
13103 (dump_currdefs): Use SYMS_TO_RENAME.
13104 (rewrite_update_stmt): Always walk all uses/defs.
13105 (dump_update_ssa): Adjust.
13106 (init_update_ssa): Take function argument. Track what we are
13108 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13109 (create_new_def_for): Initialize for cfun, assert we are initialized
13111 (mark_sym_for_renaming): Simplify.
13112 (mark_set_for_renaming): Do not initialize update-ssa.
13113 (need_ssa_update_p): Simplify. Take function argument.
13114 (name_mappings_registered_p): Assert we ask for the correct function.
13115 (name_registered_for_update_p): Likewise.
13116 (ssa_names_to_replace): Likewise.
13117 (release_ssa_name_after_update_ssa): Likewise.
13118 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13119 (dump_decl_set): Do not print a newline.
13120 (debug_decl_set): Do it here.
13121 (dump_update_ssa): And here.
13122 * tree-ssa-loop-im.c (move_computations): Adjust.
13123 (movement_possibility): Likewise.
13124 (determine_max_movement): Likewise.
13125 (gather_mem_refs_stmt): Likewise.
13126 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13127 or NAME_MEMORY_TAG.
13128 * tree-complex.c (update_all_vops): Remove.
13129 (expand_complex_move): Adjust.
13130 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13131 Simplify test for memory referencing statement. Exclude
13132 non-invariant ADDR_EXPRs.
13133 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13134 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13135 (rdg_flag_uses): Likewise.
13136 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13138 (tree_optimize_tail_calls_1): Also split the
13139 edge from the entry block if we have degenerate PHI nodes in
13140 the first basic block.
13141 * tree.c (init_ttree): Remove memory-tag related code.
13142 (tree_code_size): Likewise.
13143 (tree_node_structure): Likewise.
13144 (build7_stat): Re-write to be build6_stat.
13145 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13146 (SSA_VAR_P): Adjust.
13147 (struct tree_memory_tag): Remove.
13148 (struct tree_memory_partition_tag): Likewise.
13149 (union tree_node): Adjust.
13150 (build7): Re-write to be build6.
13151 * tree-pass.h (pass_reset_cc_flags): Remove.
13152 (TODO_update_address_taken): New flag.
13153 (pass_simple_dse): Remove.
13154 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13155 * params.h (MAX_ALIASED_VOPS): Remove.
13156 (AVG_ALIASED_VOPS): Likewise.
13157 * omp-low.c (expand_omp_taskreg): Update SSA form.
13158 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13159 aliases the lhs in a copy stmt.
13160 * tree-ssa-dse.c (struct address_walk_data): Remove.
13161 (memory_ssa_name_same): Likewise.
13162 (memory_address_same): Likewise.
13163 (get_kill_of_stmt_lhs): Likewise.
13164 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13165 unused stores. Look through PHI nodes into post-dominated regions.
13166 (dse_optimize_stmt): Simplify. Properly remove stores.
13167 (tree_ssa_dse): Compute dominators.
13168 (execute_simple_dse): Remove.
13169 (pass_simple_dse): Likewise.
13170 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13171 gimple_loaded_syms and gimple_stored_syms computation.
13172 * toplev.c (dump_memory_report): Dump alias and pta stats.
13173 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13174 (vn_reference_eq): Likewise.
13175 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13176 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13177 valueize_vuses): Remove.
13178 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13179 (get_def_ref_stmt_vuse): ... this.
13180 (vn_reference_lookup_2): New function.
13181 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13182 walking equivalent vuses. Simplify.
13183 (vn_reference_lookup): Likewise.
13184 (vn_reference_insert): Likewise.
13185 (vn_reference_insert_pieces): Likewise.
13186 (visit_reference_op_call): Simplify.
13187 (visit_reference_op_load): Likewise.
13188 (visit_reference_op_store): Likewise.
13189 (init_scc_vn): Remove shared_lookup_vuses initialization.
13190 (free_scc_vn): Remove shared_lookup_vuses freeing.
13191 (sort_vuses, sort_vuses_heap): Remove.
13192 (get_ref_from_reference_ops): Export.
13193 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13194 vector with single vuse pointer.
13195 (vn_reference_lookup_pieces, vn_reference_lookup,
13196 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13197 (shared_vuses_from_stmt): Remove.
13198 (get_ref_from_reference_ops): Declare.
13199 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13200 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13201 memory-tag related code.
13202 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13203 (likely_value): Add comment, skip static-chain of call statements.
13204 (surely_varying_stmt_p): Adjust.
13205 (gimplify_and_update_call_from_tree): Likewise.
13206 (execute_fold_all_builtins): Do not rebuild alias info.
13207 (gimplify_and_update_call_from_tree): Properly update VOPs.
13208 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13209 (copy_ref_info): Remove memory-tag related code.
13210 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13211 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13212 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13214 * tree-ssa-dom.c (gimple_p): Remove typedef.
13215 (eliminate_redundant_computations): Adjust.
13216 (record_equivalences_from_stmt): Likewise.
13217 (avail_expr_hash): Likewise.
13218 (avail_expr_eq): Likewise.
13219 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13220 (stmt_makes_single_load): Likewise.
13221 (stmt_makes_single_store): Likewise.
13222 * tree-ssa-alias.c: Rewrite completely.
13223 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13224 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13225 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13226 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13227 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13228 Remove public functions.
13229 (pass_reset_cc_flags): Remove.
13230 (pass_build_alias): Move ...
13231 * tree-ssa-structalias.c (pass_build_alias): ... here.
13232 * tree-ssa-alias.c (may_be_aliased): Move ...
13233 * tree-flow-inline.h (may_be_aliased): ... here.
13234 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13235 count_uses_and_derefs): Move ...
13236 * gimple.c: ... here.
13237 * gimple.h (count_uses_and_derefs): Declare.
13238 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13239 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13240 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13241 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13242 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13243 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13244 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13246 * tree-dfa.c (refs_may_alias_p): Move ...
13247 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13248 * tree-ssa-alias.h: New file.
13249 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13250 (statement_sink_location): Likewise.
13251 * opts.c (decode_options): Do not adjust max-aliased-vops or
13252 avg-aliased-vops values.
13253 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13254 (TV_CALL_CLOBBER): Likewise.
13255 (TV_FLOW_SENSITIVE): Likewise.
13256 (TV_FLOW_INSENSITIVE): Likewise.
13257 (TV_MEMORY_PARTITIONING): Likewise.
13258 (TV_ALIAS_STMT_WALK): New timevar.
13259 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13260 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13261 (get_address_description): Remove memory-tag related code.
13262 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13263 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13264 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13265 and immediate uses in statements. Document.
13266 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13267 (dump_symbols): Remove.
13268 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13269 * alias.c (get_deref_alias_set): New function split out from ...
13270 (get_alias_set): ... here.
13271 * alias.h (get_deref_alias_set): Declare.
13272 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13273 type parameter. Remove restrict pointer handling. Create a
13274 ref-all pointer in case type-based alias sets do not conflict.
13275 (vect_analyze_data_refs): Remove SMT related code.
13276 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13277 (vectorizable_load): Likewise.
13278 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13279 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13280 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13281 Ignore vops and SMTs.
13282 (dr_analyze_alias): Likewise..
13283 (free_data_ref): Likewise.
13284 (create_data_ref): Likewise.
13285 (analyze_all_data_dependences): Likewise.
13286 (get_references_in_stmt): Adjust.
13287 * tree-flow-inline.h (gimple_aliases_computed_p,
13288 gimple_addressable_vars, gimple_call_clobbered_vars,
13289 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13290 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13291 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13292 gimple_mem_ref_stats): Remove.
13293 (gimple_vop): New function.
13294 (op_iter_next_use): Remove vuses and mayuses cases.
13295 (op_iter_next_def): Remove vdefs case.
13296 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13297 (clear_and_done_ssa_iter): Do not set removed fields.
13298 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13299 Assert we are not iterating over vuses or vdefs if not also
13300 iterating over uses or defs.
13301 (op_iter_init_use): Likewise.
13302 (op_iter_init_def): Likewise.
13303 (op_iter_next_vdef): Remove.
13304 (op_iter_next_mustdef): Likewise.
13305 (op_iter_init_vdef): Likewise.
13306 (compare_ssa_operands_equal): Likewise.
13307 (link_use_stmts_after): Handle vuse operand.
13308 (is_call_used): Use is_call_clobbered.
13309 (is_call_clobbered): Global variables are always call clobbered,
13310 query the call-clobbers bitmap.
13311 (mark_call_clobbered): Ignore global variables.
13312 (clear_call_clobbered): Likewise.
13313 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13314 virtual operands sanity check.
13315 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13317 (TARGET_MEM_REF): Remove TMR_TAG operand.
13318 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13319 Remove call-clobber related code.
13320 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13321 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13322 partitions or escape reason.
13323 (get_single_def_stmt, get_single_def_stmt_from_phi,
13324 get_single_def_stmt_with_phi): Remove.
13325 (dump_referenced_vars): Tidy.
13326 (get_ref_base_and_extent): Allow bare decls.
13327 (collect_dfa_stats): Adjust.
13328 * graphite.c (rename_variables_in_stmt): Adjust.
13329 (graphite_copy_stmts_from_block): Likewise.
13330 (translate_clast): Likewise.
13331 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13333 (translate_vuse_through_block): Use the oracle.
13334 (phi_translate_1): Adjust.
13335 (value_dies_in_block_x): Use the oracle. Cache the outcome
13337 (valid_in_sets): Check if the VUSE for
13338 a REFERENCE is available.
13339 (eliminate): Do not remove stmts during elimination,
13340 instead queue and remove them afterwards.
13341 (do_pre): Do not rebuild alias info.
13342 (pass_pre): Run TODO_rebuild_alias before PRE.
13343 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13344 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13345 (mark_all_v_defs_stmt): Remove.
13346 (mark_all_v_defs_seq): Adjust.
13347 (sra_replace): Likewise.
13348 (scalarize_use): Likewise.
13349 (scalarize_copy): Likewise.
13350 (scalarize_init): Likewise.
13351 (scalarize_ldst): Likewise.
13352 (todoflags): Remove.
13353 (tree_sra): Do not rebuild alias info.
13354 (tree_sra_early): Adjust.
13355 (pass_sra): Run TODO_update_address_taken before SRA.
13356 * tree-predcom.c (set_alias_info): Remove.
13357 (prepare_initializers_chain): Do not call it.
13358 (mark_virtual_ops_for_renaming): Adjust.
13359 (mark_virtual_ops_for_renaming_list): Remove.
13360 (initialize_root_vars): Adjust.
13361 (initialize_root_vars_lm): Likewise.
13362 (prepare_initializers_chain): Likewise.
13363 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13364 (may_propagate_copy_into_stmt): Likewise.
13365 (merge_alias_info): Do nothing for now.
13366 (propagate_tree_value_into_stmt): Adjust.
13367 (stmt_may_generate_copy): Likewise.
13368 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13369 not mark symbols for renaming.
13370 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13371 with the same statement, make sure to update the new pointed-to one.
13372 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13373 call statements, do not mark symbols for renaming.
13374 (mark_operand_necessary): Dump something.
13375 (ref_may_be_aliased): New function.
13376 (mark_aliased_reaching_defs_necessary_1): New helper function.
13377 (mark_aliased_reaching_defs_necessary): Likewise.
13378 (mark_all_reaching_defs_necessary_1): Likewise.
13379 (mark_all_reaching_defs_necessary): Likewise.
13380 (propagate_necessity): Do not process virtual PHIs. For
13381 non-aliased loads mark all reaching definitions as necessary.
13382 For aliased loads and stores mark the immediate dominating
13383 aliased clobbers as necessary.
13384 (visited): New global static.
13385 (perform_tree_ssa_dce): Free visited bitmap after propagating
13387 (remove_dead_phis): Perform simple dead virtual PHI removal.
13388 (remove_dead_stmt): Properly unlink virtual operands when
13390 (eliminate_unnecessary_stmts): Schedule PHI removal after
13392 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13393 (process_replaceable): Likewise.
13394 (find_replaceable_in_bb): Likewise.
13395 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13396 based on the single gimple vop.
13397 (verify_flow_insensitive_alias_info): Remove.
13398 (verify_flow_sensitive_alias_info): Likewise.
13399 (verify_call_clobbering): Likewise.
13400 (verify_memory_partitions): Likewise.
13401 (verify_alias_info): Likewise.
13402 (verify_ssa): Adjust..
13403 (execute_update_addresses_taken): Export. Update SSA
13404 manually. Optimize only when optimizing. Use a local bitmap.
13405 (pass_update_address_taken): Remove TODO_update_ssa, add
13407 (pass_update_address_taken): Just use TODO_update_address_taken.
13408 (init_tree_ssa): Do not initialize addressable_vars.
13409 (verify_ssa): Verify new VUSE / VDEF properties.
13410 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13411 Do not call verify_alias_info.
13412 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13413 Do not free the loaded and stored syms bitmaps. Reset the escaped
13414 and callused solutions. Do not free addressable_vars.
13415 Remove memory-tag related code.
13416 (warn_uninitialized_var): Aliases are always available.
13417 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13418 * lambda-code.c (can_put_in_inner_loop): Adjust.
13419 (can_put_after_inner_loop): Likewise.
13420 (perfect_nestify): Likewise.
13421 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13422 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13423 (vectorizable_conversion): Do not mark symbols for renaming.
13424 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13425 (expand_call_inline): Unlink the calls virtual operands before
13427 (tree_function_versioning): Do not call update_ssa if we are not
13428 updating clones. Simplify.
13429 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13430 (propagate_with_phi): Likewise..
13431 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13432 clobber code. Assert we are not aliased or global.
13433 * tree-flow.h: Include tree-ssa-alias.h
13434 (enum escape_type): Remove.
13435 (struct mem_sym_stats_d): Likewise.
13436 (struct mem_ref_stats_d): Likewise.
13437 (struct gimple_df): Add vop member. Remove global_var,
13438 call_clobbered_vars, call_used_vars, addressable_vars,
13439 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13440 escaped and callused members.
13441 (struct ptr_info_def): Remove all members, add points-to solution
13443 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13444 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13445 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13446 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13447 (tree-ssa-alias.o): Likewise.
13448 (toplev.o): Add tree-ssa-alias.h
13449 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13450 * gimple.c (gimple_set_bb): Fix off-by-one error.
13451 (is_gimple_reg): Do not handle memory tags.
13452 (gimple_copy): Also copy virtual operands.
13453 Delay updating the statement. Do not reset loaded and stored syms.
13454 (gimple_set_stored_syms): Remove.
13455 (gimple_set_loaded_syms): Likewise.
13456 (gimple_call_copy_skip_args): Copy the virtual operands
13457 and mark the new statement modified.
13458 * tree-ssa-structalias.c (may_alias_p): Remove.
13459 (set_uids_in_ptset): Take the alias set to prune with as
13460 parameter. Fold in the alias test of may_alias_p.
13461 (compute_points_to_sets): Compute whether a ptr is dereferenced
13462 in a local sbitmap.
13463 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13464 other ADDRESSOF constraints on the lhs.
13465 (get_constraint_for_component_ref): Assert that we don't get
13466 ADDRESSOF constraints from the base of the reference.
13467 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13468 (struct variable_info): Remove collapsed_to member.
13469 (get_varinfo_fc): Remove.
13470 (new_var_info): Do not set collapsed_to.
13471 (dump_constraint): Do not follow cycles.
13472 (dump_constraint_graph): Likewise.
13473 (build_pred_graph): Likewise.
13474 (build_succ_graph): Likewise.
13475 (rewrite_constraints): Likewise.
13476 (do_simple_structure_copy): Remove.
13477 (do_rhs_deref_structure_copy): Remove.
13478 (do_lhs_deref_structure_copy): Remove.
13479 (collapse_rest_of_var): Remove.
13480 (do_structure_copy): Re-implement.
13481 (pta_stats): New global variable.
13482 (dump_pta_stats): New function.
13483 (struct constraint_expr): Make offset signed.
13484 (UNKNOWN_OFFSET): Define special value.
13485 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13486 (solution_set_expand): New helper function split out from ...
13487 (do_sd_constraint): ... here.
13488 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13489 (do_ds_constraint): Likewise.
13490 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13491 and CALLUSED = *CALLUSED.
13492 (set_union_with_increment): Make inc argument signed.
13493 (type_safe): Remove.
13494 (get_constraint_for_ptr_offset): Handle unknown and negative
13496 (first_vi_for_offset): Handle offsets before start. Bail
13497 out early for offsets beyond the variable extent.
13498 (first_or_preceding_vi_for_offset): New function.
13499 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13500 Together with ESCAPED = *ESCAPED this properly computes reachability.
13501 (find_what_var_points_to): New function.
13502 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13503 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13504 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13505 pt_solutions_intersect): New functions.
13506 (compute_call_used_vars): Remove.
13507 (compute_may_aliases): New main entry into PTA computation.
13508 * gimple.h (gimple_p): New typedef.
13509 (struct gimple_statement_base): Remove references_memory_p.
13510 (struct gimple_statement_with_memory_ops_base): Remove
13511 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13513 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13514 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13515 gimple_set_references_memory): Remove.
13516 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13517 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13519 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13520 (verify_expr): Allow RESULT_DECL.
13521 (gimple_duplicate_bb): Do not copy virtual operands.
13522 (gimple_duplicate_sese_region): Adjust.
13523 (gimple_duplicate_sese_tail): Likewise.
13524 (mark_virtual_ops_in_region): Remove.
13525 (move_sese_region_to_fn): Do not call it.
13526 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13527 and pass_simple_dse.
13528 (execute_function_todo): Handle TODO_update_address_taken,
13529 call execute_update_addresses_taken for TODO_rebuild_alias.
13530 (execute_todo): Adjust.
13531 (execute_one_pass): Init dump files early.
13532 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13534 (create_general_new_stmt): Clear vops.
13535 * tree-ssa-reassoc.c (get_rank): Adjust.
13536 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13537 symbols for renaming.
13538 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13539 (PARAM_AVG_ALIASED_VOPS): Likewise.
13540 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13541 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13542 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13543 (operand_build_cmp, copy_virtual_operands,
13544 create_ssa_artificial_load_stmt, add_to_addressable_set,
13545 gimple_add_to_addresses_taken): Remove public functions.
13546 (unlink_stmt_vdef): New function.
13548 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13550 * config.gcc (powerpc-*-linux*): Merge variants.
13552 2009-04-02 Chao-ying Fu <fu@mips.com>
13553 James Grosbach <james.grosbach@microchip.com>
13555 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13556 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13558 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13559 keep_interrupts_masked_p, use_debug_exception_return_p.
13560 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13561 keep_interrupts_masked, use_debug_exception_return.
13562 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13563 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13565 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13566 (mips_print_operand): Process COP0 registers to print $0 .. $31
13567 correctly for GAS to process.
13568 (mips_interrupt_extra_call_saved_reg_p): New function.
13569 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13571 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13572 (mips_compute_frame_info): Add supports for interrupt context that
13573 includes doubleword accumulators and COP0 registers.
13574 (mips_for_each_saved_acc): New function.
13575 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13576 mips_for_each_saved_reg.
13577 (mips_save_reg): Save accumulators.
13578 (mips_kernel_reg_p): A new for_each_rtx callback.
13579 (mips_expand_prologue): Support interrupt handlers.
13580 (mips_restore_reg): Restore accumulators.
13581 (mips_expand_epilogue): Support interrupt handlers.
13582 (mips_can_use_return_insn): Return false for interrupt handlers.
13583 (mips_epilogue_uses): New function.
13584 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13585 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13586 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13587 cop0_move): New instructions.
13588 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13589 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13591 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13593 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13594 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13595 interrupt handlers, we use K0 as the temporary register.
13596 (EPILOGUE_USES): Change to a function call.
13597 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13598 handlers, we use K0 as the temporary register.
13600 * doc/extend.texi (Function Attributes): Document interrupt,
13601 use_shadow_register_set, keep_interrupts_masked,
13602 use_debug_exception_return for MIPS attributes.
13604 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13606 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13607 Remove a number of t-files from tmake_file.
13608 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13609 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13610 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13611 target_prototype, not TARGET_PROTOTYPE.
13612 (LINK_OS_GNU_SPEC): Define.
13613 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13614 and darwin-ldoubdle.c.
13616 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13619 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13620 (cpp_options): Ditto.
13621 (default_compilers): Ditto.
13622 (display_help): Ditto.
13623 (process_command): Ditto.
13624 (do_spec_1): Ditto.
13625 (set_input): Use lbasename instead of duplicate code.
13626 (save_temps_prefix): New static for -save-temps=obj.
13627 (save_temps_length): Ditto.
13629 * doc/invoke.texi (-save-temps=obj): Document new variant to
13630 -save-temps switch.
13632 2009-04-02 Jeff Law <law@redhat.com>
13634 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13637 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13639 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13640 * configure: Regenerated.
13642 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13644 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13645 share the argument list.
13647 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13651 2009-02-12 Diego Novillo <dnovillo@google.com>
13653 * varpool.c (debug_varpool): New.
13654 * cgraph.h (debug_varpool): Declare.
13656 2009-04-02 Jan Hubicka <jh@suse.cz>
13658 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13661 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13663 * config/i386/i386.c (ix86_abi): Move initialization to ...
13664 (override_options): Here.
13666 2009-04-02 Christian Bruel <christian.bruel@st.com>
13668 * config/sh/sh.c (sh_dwarf_register_span): New function.
13669 (TARGET_DWARF_REGISTER_SPAN): Define.
13670 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13672 2009-04-02 Ira Rosen <irar@il.ibm.com>
13674 PR tree-optimization/39595
13675 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13676 interleaved loads group is not greater than the SLP group size.
13678 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13680 * builtins.c (is_builtin_name): New.
13681 (called_as_built_in): Use is_builtin_name.
13682 * tree.h (is_builtin_name): New.
13683 * varasm.c (incorporeal_function_p): Use is_builtin_name
13685 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13687 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13689 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13692 * c-decl.c (clone_underlying_type): Move this ...
13693 * c-common.c (set_underlying_type): ... here.
13694 Also, make sure the function properly sets TYPE_STUB_DECL() on
13695 the newly created typedef variant type.
13696 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13697 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13700 2009-04-02 Richard Guenther <rguenther@suse.de>
13702 PR tree-optimization/37221
13703 * tree-flow.h (degenerate_phi_result): Declare.
13704 * tree-ssa-dom.c (degenerate_phi_result): Export.
13705 * tree-scalar-evolution.c (analyze_initial_condition): If
13706 the initial condition is defined by a degenerate PHI node
13707 use the degenerate value.
13709 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13711 PR rtl-optimization/39588
13712 * combine.c (merge_outer_ops): Do not set the constant when this
13714 (simplify_shift_const_1): Do not modify it either in this case.
13716 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13718 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13719 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13721 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13724 * c-lex.c (interpret_float): Default (no suffix) is double.
13726 2009-04-1 Xinliang David Li <davidxl@google.com>
13728 * config/i386/i386.c (legitimate_constant_p): Recognize
13729 all one vector constant.
13731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13733 * config/vax/vax.c: Add #includes to silence warnings.
13734 Change #include order to silence two warnings.
13736 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13738 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13739 (ASM_SPEC): Pass -k to the assembler for PIC code.
13741 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13743 * config.gcc: Add vax-*-linux* to the switch.
13744 * config/vax/linux.h: New file. (TARGET_VERSION,
13745 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13747 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13749 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13750 Use predicate macros instead of GET_CODE() == foo.
13751 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13752 ashlsi3, rotrsi3, <unnamed>): Likewise.
13754 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13756 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13757 jbbccihi, jbbccisi): Remova trailing whitespace.
13758 * config/vax/constraints.md: Likewise.
13759 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13760 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13761 * config/vax/predicates.md: Likewise.
13762 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13763 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13764 * config/vax/vax.h: Likewise.
13765 * config/vax/vax.md (nonlocal_goto): Likewise.
13767 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13769 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13770 (indirectable_address_p, adjacent_operands_p): Add spaces around
13772 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13774 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13776 * config/vax/vax.c (legitimate_constant_address_p,
13777 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13778 index_term_p, reg_plus_index_p, legitimate_address_p,
13779 vax_mode_dependent_address_p): Update comments to match functions
13780 modified by the recent int->bool conversion.
13782 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13784 * config/vax/builtins.md: Update copyright message.
13785 * config/vax/constraints.md: Likewise.
13786 * config/vax/netbsd-elf.h: Likewise.
13787 * config/vax/predicates.md: Likewise.
13788 * config/vax/vax-protos.h: Likewise.
13789 * config/vax/vax.c: Likewise.
13790 * config/vax/vax.h: Likewise.
13791 * config/vax/vax.md: Likewise.
13792 * config/vax/vax.opt: Likewise.
13794 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13796 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13797 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13798 * config/vax/constraints.md (B, R): Likewise.
13799 * config/vax/predicates.md (external_memory_operand,
13800 nonimmediate_addsub_di_operand): Likewise.
13801 * config/vax/vax.c (vax_output_int_add): Likewise.
13802 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13803 untyped_call): Likewise.
13805 2009-04-01 Matt Thomas <matt@3am-software.com>
13807 * config/vax/predicates.md: New file.
13808 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13809 external_const_operand, nonsymbolic_operand, external_memory_operand,
13810 indirect_memory_operand, indexed_memory_operand,
13811 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13812 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13814 * config/vax/constraints.md: New file.
13815 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13817 * config/vax/builtins.md: New file.
13818 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13819 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13821 * config/vax/vax.opt (mqmath): Add option.
13822 * config/vax/vax.md (isfx): Extend with DI.
13823 (VAXintQH, VAXintQHSD): Define.
13824 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13825 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13826 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13827 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13828 (movdi): Update constraints and use vax_output_int_move().
13829 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13830 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13831 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13832 nonlocal_goto): New.
13833 (mov<mode>): Extend accepted operand types.
13834 (subdi3_old): Rename from subdi3, change update constraints and use
13835 a new implementation.
13836 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13837 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13838 MOVE_RATIO, CLEAR_RATIO): Define.
13839 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13840 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13841 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13842 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13843 (split_quadword_operands): Make static and really allow variable
13845 (print_operand_address): Update for PIC generation.
13846 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13847 indexable_address_p, fixup_mathdi_operand,
13848 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13849 (vax_float_literal, legitimate_constant_p,
13850 indirectable_constant_address_p, index_term_p,
13851 reg_plus_index_p): Return bool instead of int.
13852 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13854 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13856 (vax_output_conditional_branch): Indent.
13857 (legitimate_constant_address_p, indirectable_constant_address_p,
13858 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13859 vax_mode_dependent_address_p): Return bool instead of int, update for
13861 * config/vax/vax-protos.h (legitimate_constant_address_p,
13862 legitimate_constant_p, legitimate_address_p,
13863 vax_mode_dependent_address_p): Change declaration to bool.
13864 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13865 vax_expand_addsub_di_operands, vax_output_int_subtract,
13866 vax_output_movmemsi): Declare.
13867 (split_quadword_operands, vax_float_literal): Delete declaration.
13868 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13869 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13870 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13871 ASM_OUTPUT_DWARF_PCREL): Define.
13872 (ASM_SPEC): Change definition to allow PIC generation.
13874 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13876 * doc/sourcebuild.texi: Update front-end requirements.
13878 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13881 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13882 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13883 (booldi3_internal3): Use boolean_or_operator instead of
13886 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13889 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13890 declarator whose size is not an integer constant expression but
13891 folds to an integer constant, then treat it as a constant
13894 2009-04-01 Richard Guenther <rguenther@suse.de>
13896 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13897 i * 4 + 2 to (i * 2 + 1) * 2.
13899 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13902 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13903 return if c_parser_asm_string_literal returned NULL.
13905 2009-04-01 Nick Clifton <nickc@redhat.com>
13907 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13909 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13910 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13911 other typedefs to avoid conflicts with libgcc2.c. Define labels
13912 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13914 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13915 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13918 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13920 * varasm.c (default_function_rodata_section): Declare DOT as
13923 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13924 Andrey Galkin <agalkin@hypercom.com>
13927 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13928 Make object_name unique for each process.
13930 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13933 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13934 addressable variables in the parallel that could go out of scope while
13935 running queued tasks.
13937 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13939 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13940 (CASE_VALUES_THRESHOLD): Redefine.
13941 * config/avr/avr.c (avr_override_options): Remove initialization of
13942 avr_case_values_threshold variable.
13943 (avr_case_values_threshold): Remove variable. Add new function.
13944 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13945 * config/avr/avr.opt (mno-tablejump): Remove option.
13946 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13948 2009-04-01 DJ Delorie <dj@redhat.com>
13950 * varasm.c (default_function_rodata_section): Don't assume
13951 anything about where the first '.' in the section name is.
13953 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13955 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13956 rs6000_emit_stack_tie.
13958 2009-03-31 Ian Lance Taylor <iant@google.com>
13960 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13961 gimple_code with GIMPLE_RESX, not RESX.
13963 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13965 * c-common.c (c_get_ident): New.
13966 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13968 2009-04-01 Ben Elliston <bje@au.ibm.com>
13970 * config/rs6000/sysv4.opt (msdata): Improve option description.
13972 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13974 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13975 (divdf3_internal_lat): Remove.
13976 (divxf3_internal_lat): Remove.
13977 (divxf3_internal_thr): Remove.
13978 (divxf): Use divxf3_internal.
13979 * config/ia64/div.md (divsf3_internal_lat): New.
13980 (divdf3_internal_lat): New.
13981 (divxf3_internal): New.
13983 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13986 * Makefile.in (USE_GCC_STDINT): Define.
13987 (stmp-int-hdrs): Install stdint.h if applicable.
13988 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13990 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13991 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13992 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13993 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13994 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13995 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13996 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13997 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13998 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13999 (c_common_nodes_and_builtins): Initialize
14000 underlying_wchar_type_node. Do not initialize
14001 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14002 nodes for new types.
14003 (c_stddef_cpp_builtins): Define macros for new types.
14004 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14006 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14007 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14008 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14009 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14010 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14011 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14012 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14013 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14014 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14015 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14016 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14017 int16_type_node, int32_type_node, int64_type_node,
14018 uint8_type_node, uint16_type_node, c_uint32_type_node,
14019 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14020 int_least32_type_node, int_least64_type_node,
14021 uint_least8_type_node, uint_least16_type_node,
14022 uint_least32_type_node, uint_least64_type_node,
14023 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14024 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14025 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14026 uintptr_type_node): Define.
14027 * c-cppbuiltin.c (builtin_define_constants,
14028 builtin_define_type_minmax): New.
14029 (builtin_define_stdint_macros): Define more macros.
14030 (c_cpp_builtins): Define more limit macros.
14031 (type_suffix): New.
14032 (builtin_define_type_max): Define in terms of
14033 builtin_define_type_minmax. Remove is_long parameter. All
14035 * config.gcc (use_gcc_stdint): Define.
14036 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14037 Add newlib-stdint.h for generic targets.
14038 * config/glibc-stdint.h, config/newlib-stdint.h,
14039 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14040 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14041 * config/score/score.h (UINTPTR_TYPE): Define.
14042 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14043 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14044 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14045 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14046 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14047 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14048 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14049 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14050 * config/spu/spu.h (STDINT_LONG32): Define.
14051 * configure.ac (use_gcc_stdint): Substitute.
14052 * configure: Regenerate.
14053 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14054 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14055 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14056 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14057 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14058 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14059 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14060 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14061 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14062 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14063 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14064 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14065 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14066 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14067 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14068 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14069 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14070 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14071 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14072 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14073 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14074 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14075 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14076 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14077 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14078 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14079 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14080 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14081 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14083 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14085 * loop-iv.c (suitable_set_for_replacement): Renamed from
14086 simplify_using_assignment; changed to return bool and to accept new
14087 args DEST and SRC. Return true iff we find a source/destination pair
14088 that can be used to make a replacement, and fill SRC and DEST if so.
14089 Remove arg ALTERED. Don't deal with altered regs here. All callers
14091 (simplify_using_initial_values): Deal with altered regs here and track
14092 more precisely the effect they have on the validity of our expression.
14094 * loop-iv.c (simplify_using_condition): A condition of the form
14095 (EQ REG CONST) can be used to simply make a substitution.
14096 (simplify_using_initial_values): Keep track of conditions we have seen
14097 and keep using them to simplify new expressions, while applying the
14098 same substitutions to them as to the expression.
14100 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14101 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14104 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14105 changed. Use this when trying to improve the upper bound.
14106 Generate the comparison by using simplify_gen_relational.
14108 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14110 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14112 (simplify_using_assignment, simplify_using_initial_values): Call
14113 replace_in_expr to make replacements. Call replace_single_def_regs
14114 once on the initial version of the expression.
14116 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14119 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14121 2009-03-31 Richard Guenther <rguenther@suse.de>
14123 PR middle-end/31029
14124 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14125 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14127 2009-03-31 Richard Guenther <rguenther@suse.de>
14129 * tree.h (div_if_zero_remainder): Declare.
14130 * fold-const.c (div_if_zero_remainder): Export.
14131 * tree-ssa-forwprop.c
14132 (forward_propagate_addr_into_variable_array_index): Handle
14133 constant array index addition outside of the variable index.
14135 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14138 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14139 define_splits, floatunssi<mode>2): Require x87 conversions from
14140 DImode to be permitted.
14142 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14144 PR preprocessor/15638
14145 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14147 2009-03-31 Richard Guenther <rguenther@suse.de>
14149 PR middle-end/23401
14150 PR middle-end/27810
14151 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14152 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14153 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14154 a separate statement.
14155 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14156 (lookup_tmp_var): Likewise.
14157 (is_gimple_formal_tmp_or_call_rhs): Remove.
14158 (is_gimple_reg_or_call_rhs): Rename to ...
14159 (is_gimple_reg_rhs_or_call): ... this.
14160 (is_gimple_mem_or_call_rhs): Rename to ...
14161 (is_gimple_mem_rhs_or_call): ... this.
14162 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14163 DECL_GIMPLE_REG_P only if is_formal is true.
14164 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14165 for non-proper post-modify expression gimplification.
14166 (gimplify_self_mod_expr): For post-modify expressions gimplify
14167 the lvalue to a minimal lvalue.
14168 (rhs_predicate_for): Remove formal temp case.
14169 (gimplify_modify_expr_rhs): Likewise.
14170 (gimplify_addr_expr): Use is_gimple_reg.
14171 (gimplify_expr): Remove formal temp cases.
14172 (gimple_regimplify_operands): Likewise.
14173 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14174 and FILTER_EXPR like constants.
14175 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14177 (is_gimple_formal_tmp_rhs): Remove.
14178 (is_gimple_reg_rhs): Remove special casing.
14179 (is_gimple_mem_rhs): Fix.
14180 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14181 (is_gimple_formal_tmp_var): Remove.
14182 (is_gimple_formal_tmp_reg): Likewise.
14183 (is_gimple_min_lval): Allow invariant component ref parts.
14184 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14185 is_gimple_formal_tmp_reg): Remove declarations.
14186 * tree-cfg.c (verify_expr): Verify that variables with address
14187 taken do not have DECL_GIMPLE_REG_P set.
14188 * tree-mudflap.c (mf_build_check_statement_for): Use
14189 force_gimple_operand instead of gimplify_expr.
14191 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14193 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14194 schedulable rows to compute_split_row.
14196 2009-03-31 Ben Elliston <bje@au.ibm.com>
14199 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14202 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14204 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14205 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14206 * configure: Regenerate.
14207 * config.in: Regenerate.
14208 * config/rs6000/rs6000.opt (mtls-markers): Add.
14209 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14210 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14211 (tls_ld_aix, tls_ld_sysv): Likewise.
14212 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14213 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14215 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14217 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14219 2009-03-30 Jan Hubicka <jh@suse.cz>
14221 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14223 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14224 detection and label handling.
14226 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14228 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14229 left_conflicts_size.
14230 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14231 ALLOCNO_LEFT_CONFLICTS_SIZE.
14233 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14234 remove_allocno_from_bucket_and_push,
14235 allocno_spill_priority_compare, push_allocnos_to_stack,
14236 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14237 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14238 (setup_allocno_left_conflicts_num): Ditto. Rename to
14239 setup_allocno_left_conflicts_size.
14240 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14241 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14242 setup_allocno_left_conflicts_size instead of
14243 setup_allocno_left_conflicts_num.
14245 * ira-build.c (ira_create_allocno): Use
14246 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14247 ALLOCNO_LEFT_CONFLICTS_NUM.
14249 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14251 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14252 instead of DF_LR_OUT.
14254 * ira-lives.c (process_bb_node_lives): Ditto.
14256 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14257 instead of DF_LR_{OUT,IN}.
14259 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14261 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14263 2009-03-30 Jan Hubicka <jh@suse.cz>
14265 * except.c (label_to_region_map): Fix thinko.
14267 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14269 PR middle-end/38237
14270 * tree.h (tree_find_value): New declaration.
14271 * tree.c (tree_find_value): New function.
14272 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14274 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14277 * c-decl.c (struct c_binding): Add locus field.
14278 (bind): Add locus argument, set locus field from it.
14279 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14280 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14281 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14282 implicitly_declare, undeclared_variable, lookup_label,
14283 declare_label, c_make_fname_decl, c_builtin_function,
14284 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14287 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14290 * config/i386/i386.c (classify_argument): Check total size of
14293 2009-03-30 Martin Jambor <mjambor@suse.cz>
14295 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14296 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14297 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14300 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14301 seen_variable_array_ref while also traversing a union.
14303 * tree-inline.c (optimize_inline_calls): Do not call
14304 cgraph_node_remove_callees.
14305 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14306 (pass_remove_cgraph_callee_edges): New variable.
14307 * passes.c (init_optimization_passes): Add
14308 pass_remove_cgraph_callee_edges after early inlining and before all
14309 late intraprocedural passes.
14311 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14313 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14315 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14316 Fix typos in names.
14318 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14320 * combine.c (simplify_comparison): Use have_insn_for.
14321 * dojump.c (do_jump): Likewise.
14323 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14325 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14326 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14327 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14328 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14329 instead of sparc_compare_emitted.
14330 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14331 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14332 instead of sparc_compare_emitted.
14334 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14336 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14337 enter/exit cfglayout mode.
14338 (pass_partition_block): Require it.
14339 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14340 (combine_instructions): Track basic blocks instead of labels.
14341 (update_cfg_for_uncondjump): New.
14342 (try_combine): Use it. Update jumps after rescanning.
14343 (pass_combine): Require PROP_cfglayout.
14344 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14346 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14348 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14349 Provide/destroy PROP_cfglayout respectively.
14350 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14351 * tree-pass.h (PROP_cfglayout): New.
14353 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14355 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14356 fold_convert_const_fixed_from_fixed,
14357 fold_convert_const_fixed_from_int,
14358 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14359 set TREE_CONSTANT_OVERFLOW.
14360 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14361 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14363 2009-03-30 Ira Rosen <irar@il.ibm.com>
14365 * tree-vect-loop-manip.c: New file.
14366 * tree-vectorizer.c: Update documentation and included files.
14367 (vect_loop_location): Make extern.
14368 (rename_use_op): Move to tree-vect-loop-manip.c
14369 (rename_variables_in_bb, rename_variables_in_loop,
14370 slpeel_update_phis_for_duplicate_loop,
14371 slpeel_update_phi_nodes_for_guard1,
14372 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14373 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14374 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14375 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14376 find_loop_location): Likewise.
14377 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14378 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14379 get_vectype_for_scalar_type, vect_is_simple_use,
14380 supportable_widening_operation, supportable_narrowing_operation):
14382 (bb_in_loop_p): Move to tree-vect-loop.c.
14383 (new_loop_vec_info, destroy_loop_vec_info,
14384 reduction_code_for_scalar_code, report_vect_op,
14385 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14386 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14387 (vect_supportable_dr_alignment): Likewise.
14388 * tree-vectorizer.h (tree-data-ref.h): Include.
14389 (vect_loop_location): Declare.
14390 Reorganize function declarations according to the new file structure.
14391 * tree-vect-loop.c: New file.
14392 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14393 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14394 * tree-vect-data-refs.c: New file.
14395 * tree-vect-patterns.c (timevar.h): Don't include.
14396 * tree-vect-stmts.c: New file.
14397 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14398 tree-vect-slp.c, tree-vect-loop.c.
14399 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14400 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14401 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14402 (tree-vect-analyze.o): Remove.
14403 (tree-vect-transform.o): Likewise.
14404 (tree-vect-data-refs.o): Add rule.
14405 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14406 tree-vect-slp.o): Likewise.
14407 (tree-vect-patterns.o): Remove redundant dependencies.
14408 (tree-vectorizer.o): Likewise.
14409 * tree-vect-slp.c: New file.
14411 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14413 * optc-gen.awk: Warn if an option flag has multiple different
14416 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14418 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14419 -floop-block): Document dependences on PPL, CLooG and Graphite.
14421 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14423 PR rtl-optimization/323
14424 * c-common.c (c_fully_fold, convert_and_check,
14425 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14426 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14427 * c-common.def (EXCESS_PRECISION_EXPR): New.
14428 * c-cppbuiltin.c (builtin_define_float_constants): Define
14429 constants with enough digits for long double.
14430 * c-lex.c (interpret_float): Interpret constant with excess
14431 precision where appropriate.
14432 * c-opts.c (c_common_post_options): Set
14433 flag_excess_precision_cmdline. Give an error for
14434 -fexcess-precision=standard for C++ for processors where the
14435 option is significant.
14436 * c-parser.c (c_parser_conditional_expression): Handle excess
14437 precision in condition.
14438 * c-typeck.c (convert_arguments): Handle arguments with excess
14440 (build_unary_op): Move excess precision outside operation.
14441 (build_conditional_expr): Likewise.
14442 (build_compound_expr): Likewise.
14443 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14444 (build_modify_expr): Handle excess precision in RHS.
14445 (convert_for_assignment): Handle excess precision in converted
14447 (digest_init, output_init_element, process_init_element): Handle
14448 excess precision in initializer.
14449 (c_finish_return): Handle excess precision in return value.
14450 (build_binary_op): Handle excess precision in operands and add
14451 excess precision as needed for operation.
14452 * common.opt (-fexcess-precision=): New option.
14453 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14454 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14455 For standard excess precision, output explicit conversion to and
14456 truncation from XFmode.
14457 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14458 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14459 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14460 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14461 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14462 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14463 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14464 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14465 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14466 define_splits, sqrt<mode>2): Disable where appropriate for
14467 standard excess precision.
14468 * convert.c (convert_to_real): Do not shorten arithmetic to type
14469 for which excess precision would be used.
14470 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14471 * doc/invoke.texi (-fexcess-precision=): Document option.
14472 (-mfpmath=): Correct index entry.
14473 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14474 flag_excess_precision): New.
14475 * langhooks.c (lhd_post_options): Set
14476 flag_excess_precision_cmdline.
14477 * opts.c (common_handle_option): Handle -fexcess-precision=.
14478 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14479 init_excess_precision): New.
14480 (lang_dependent_init_target): Call init_excess_precision.
14481 * tree.c (excess_precision_type): New.
14482 * tree.h (excess_precision_type): Declare.
14484 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14487 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14488 non-lvalue to component.
14490 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14492 PR preprocessor/34695
14493 * Makefile.in (c-opts.o): Depend on c-tree.h.
14494 * c-common.c: Move down include of diagnostic.h.
14495 (done_lexing, c_cpp_error): New.
14496 * c-common.h (done_lexing): Declare.
14497 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14499 * c-opts.c: Include c-tree.h.
14500 (c_common_init_options): Set preprocessor error callback.
14501 (c_common_handle_option): Do not set preprocessor
14502 inhibit_warnings, warnings_are_errors, warn_system_headers,
14503 pedantic_errors or inhibit_warnings flags.
14504 (c_common_post_options): Do not check cpp_errors (parse_in).
14505 (c_common_finish): Do not output dependencies if there were
14506 errors. Do not check return value of cpp_finish.
14507 * c-ppoutput.c (pp_file_change): Set input_location.
14508 * c-tree.h (c_cpp_error): Declare.
14509 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14511 (diagnostic_build_prefix): Check override_column.
14512 * diagnostic.h (diagnostic_info): Add override_column field.
14513 (diagnostic_override_column): Define.
14515 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14517 * c-common.c (c_expand_expr, c_staticp): Remove.
14518 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14519 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14520 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14521 * c-gimplify.c (gimplify_compound_literal_expr,
14522 optimize_compound_literals_in_ctor): Remove.
14523 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14524 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14525 * c-semantics.c (emit_local_var): Remove.
14527 * langhooks-def.h (lhd_expand_expr): Remove.
14528 * langhooks.c (lhd_expand_expr): Remove.
14529 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14531 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14532 handling from c-semantics.c; don't call into langhook.
14533 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14534 * gimplify.c (gimplify_compound_literal_expr,
14535 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14536 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14537 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14538 as was done in c-gimplify.c.
14539 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14540 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14541 Move from c-common.h.
14542 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14544 * tree.c (staticp): Do not call langhook.
14545 * langhooks.c (lhd_staticp): Delete.
14546 * langhooks-def.h (lhd_staticp): Delete prototype.
14547 (LANG_HOOKS_STATICP): Delete.
14548 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14550 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14551 instead of DECL_STMTs.
14553 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14561 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14563 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14564 contained expression.
14565 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14566 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14567 conditional expressions for C.
14568 (decl_constant_value_for_optimization): Move from
14569 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14570 whether optimizing and that the expression is a VAR_DECL not of
14571 array type instead of doing such checks in the caller. Do not
14572 check pedantic. Call gcc_unreachable for C++.
14573 * c-common.def (C_MAYBE_CONST_EXPR): New.
14574 * c-common.h (c_fully_fold, c_save_expr,
14575 decl_constant_value_for_optimization): New prototypes.
14576 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14577 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14578 EXPR_INT_CONST_OPERANDS): Define.
14579 * c-convert.c (convert): Strip nops from expression.
14580 * c-decl.c (groktypename): Take extra parameters expr and
14581 expr_const_operands. Update call to grokdeclarator.
14582 (start_decl): Update call to grokdeclarator. Add statement for
14583 expressions used in type of decl.
14584 (grokparm): Update call to grokdeclarator.
14585 (push_parm_decl): Update call to grokdeclarator.
14586 (build_compound_literal): Add parameter non_const and build a
14587 C_MAYBE_COSNT_EXPR if applicable.
14588 (grokdeclarator): Take extra parameters expr and
14589 expr_const_operands. Track expressions used in declaration
14590 specifiers and declarators. Fold array sizes and track whether
14591 they are constant expressions and whether they are integer
14592 constant expressions.
14593 (parser_xref_tag): Set expr and expr_const_operands fields in
14595 (grokfield): Update call to grokdeclarator.
14596 (start_function): Update call to grokdeclarator.
14597 (build_null_declspecs): Set expr and expr_const_operands fields in
14599 (declspecs_add_type): Handle expressions in typeof specifiers.
14600 * c-parser.c (c_parser_declspecs): Set expr and
14601 expr_const_operands fields for declaration specifiers.
14602 (c_parser_enum_specifier): Likewise.
14603 (c_parser_struct_or_union_specifier): Likewise.
14604 (c_parser_typeof_specifier): Likewise. Update call to
14605 groktypename. Fold expression as needed. Return expressions with
14606 type instead of adding statements.
14607 (c_parser_attributes): Update calls to c_parser_expr_list.
14608 (c_parser_statement_after_labels): Fold expression before passing
14609 to objc_build_throw_stmt.
14610 (c_parser_condition): Fold expression.
14611 (c_parser_asm_operands): Fold expression.
14612 (c_parser_conditional_expression): Use c_save_expr. Update call
14613 to build_conditional_expr.
14614 (c_parser_alignof_expression): Update call to groktypename.
14615 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14616 original_code. Fold expression argument of va_arg. Create
14617 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14618 argument to va_arg. Update calls to groktypename. Fold array
14619 index for offsetof. Verify that first argument to
14620 __builtin_choose_expr has integer type.
14621 (c_parser_postfix_expression_after_paren_type): Update calls to
14622 groktypename and build_compound_literal. Handle expressions with
14623 side effects in type name.
14624 (c_parser_postfix_expression_after_primary): Update call to
14625 c_parser_expr_list. Set original_code for calls to
14626 __builtin_constant_p.
14627 (c_parser_expr_list): Take extra parameter fold_p. Fold
14628 expressions if requested.
14629 (c_parser_objc_type_name): Update call to groktypename.
14630 (c_parser_objc_synchronized_statement): Fold expression.
14631 (c_parser_objc_receiver): Fold expression.
14632 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14633 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14634 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14635 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14636 (struct c_typespec): Add elements expr and expr_const_operands.
14637 (struct c_declspecs): Add elements expr and expr_const_operands.
14638 (groktypename, build_conditional_expr, build_compound_literal):
14640 (in_late_binary_op): Declare.
14641 * c-typeck.c (note_integer_operands): New function.
14642 (in_late_binary_op): New variable.
14643 (decl_constant_value_for_broken_optimization): Move to c-common.c
14644 and rename to decl_constant_value_for_optimization.
14645 (default_function_array_conversion): Do not strip nops.
14646 (default_conversion): Do not call
14647 decl_constant_value_for_broken_optimization.
14648 (build_array_ref): Do not fold result.
14649 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14650 result when operand is a VLA.
14651 (c_expr_sizeof_type): Update call to groktypename. Handle
14652 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14653 result when operand names a VLA type.
14654 (build_function_call): Update call to build_compound_literal.
14655 Only fold result for calls to __builtin_* functions. Strip
14656 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14657 the function designator.
14658 (convert_arguments): Fold arguments. Update call to
14659 convert_for_assignment.
14660 (build_unary_op): Handle increment and decrement of
14661 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14662 decrement earlier. Fold operand of increment and decrement.
14663 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14664 built for integer operand. Wrap returns that are INTEGER_CSTs
14665 without being integer constant expressions or that have integer
14666 constant operands without being INTEGER_CSTs.
14667 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14668 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14669 result is an integer constant expression or can be used in
14670 unevaluated parts of one and avoid folding and wrap as
14671 appropriate. Fold operands before possibly doing -Wsign-compare
14673 (build_compound_expr): Wrap result for C99 if operands can be used
14674 in integer constant expressions.
14675 (build_c_cast): Update call to digest_init. Do not ignore
14676 overflow from casting floating-point constants to integers. Wrap
14677 results that could be confused with integer constant expressions,
14678 null pointer constants or floating-point constants.
14679 (c_cast_expr): Update call to groktypename. Handle expressions
14680 included in type name.
14681 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14682 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14683 Update calls to convert_for_assignment.
14684 (convert_for_assignment): Take new parameter
14685 null_pointer_constant. Do not strip nops or call
14686 decl_constant_value_for_broken_optimization. Set
14687 in_late_binary_op for conversions to boolean.
14688 (store_init_value): Update call to digest_init.
14689 (digest_init): Take new parameter null_pointer_constant. Do not
14690 call decl_constant_value_for_broken_optimization. pedwarn for
14691 initializers not constant expressions. Update calls to
14692 convert_for_assignment.
14693 (constructor_nonconst): New.
14694 (struct constructor_stack): Add nonconst element.
14695 (really_start_incremental_init, push_init_level, pop_init_level):
14696 Handle constructor_nonconst and nonconst element.
14697 (set_init_index): Call constant_expression_warning for array
14699 (output_init_element): Fold value. Set constructor_nonconst as
14700 applicable. pedwarn for initializers not constant expressions.
14701 Update call to digest_init. Call constant_expression_warning
14702 where constant initializers are required.
14703 (process_init_element): Use c_save_expr.
14704 (c_finish_goto_ptr): Fold expression.
14705 (c_finish_return): Fold return value. Update call to
14706 convert_for_assignment.
14707 (c_start_case): Fold switch expression.
14708 (c_process_expr_stmt): Fold expression.
14709 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14710 ensure statement expression is not evaluated in constant expression.
14711 (build_binary_op): Track whether results are integer constant
14712 expressions or may occur in such, disable folding and wrap results
14713 as applicable. Fold operands for -Wsign-compare warnings unless
14715 (c_objc_common_truthvalue_conversion): Handle results folded to
14716 integer constants that are not integer constant expressions.
14717 * doc/extend.texi: Document when typeof operands are evaluated,
14718 that condition of __builtin_choose_expr is an integer constant
14719 expression, and more about use of __builtin_constant_p in
14722 2009-03-29 Richard Guenther <rguenther@suse.de>
14724 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14725 propagate addresses of array references.
14727 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14729 * regmove.c (perhaps_ends_bb_p): Remove.
14730 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14731 from INSN and check that the main loop stays within that basic block.
14732 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14733 (regmove_forward_pass): Split out from regmove_optimize. Use
14734 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14735 (regmove_backward_pass): Split out from regmove_optimize. Use
14736 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14737 (regmove_optimize): Simplify.
14739 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14742 * config/i386/i386.c (classify_argument): Ignore flexible array
14743 member in struct and warn ABI change.
14745 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14747 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14749 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14750 (ix86_adjust_cost): Updated.
14752 2009-03-29 Jan Hubicka <jh@suse.cz>
14754 PR middle-end/28850
14755 * tree-pass.h (pass_cleanup_eh): New function.
14756 (remove_unreachable_regions): Break code handling RTL
14757 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14758 that can not be reached by runtime.
14759 (can_be_reached_by_runtime): New function.
14760 (label_to_region_map): New function.
14761 (num_eh_regions): New function.
14762 (rtl_remove_unreachable_regions): New function.
14763 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14764 (remove_eh_region): New function.
14765 * except.h: Include sbitmap and vecprim.
14766 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14767 num_eh_regions): Declare.
14768 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14769 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14770 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14771 (tree_empty_eh_handler_p): New function.
14772 (cleanup_empty_eh): New function.
14773 (cleanup_eh): New function.
14774 (pass_cleanup_eh): New function.
14776 2009-03-29 Jan Hubicka <jh@suse.cz>
14778 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14779 for removed regions.
14781 2009-03-29 Jan Hubicka <jh@suse.cz>
14783 * except.c (dump_eh_tree): Dump all datastructures.
14785 2009-03-29 Jan Hubicka <jh@suse.cz>
14787 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14788 (duplicate_eh_regions_1): Likewise.
14789 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14790 vector; call EH verification.
14791 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14792 Be ready for region being removed.
14794 2009-03-29 Jan Hubicka <jh@suse.cz>
14796 * bitmap.c (bitmap_last_set_bit): New function.
14797 * bitmap.h (bitmap_last_set_bit): Declare.
14799 2009-03-29 David Ayers <ayers@fsfe.org>
14802 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14803 by calling objc_compare_types and surpress warnings about
14804 incompatible C pointers that are compatible ObjC pointers.
14806 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14808 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14809 call initialize_inline_failed.
14810 (initialize_inline_failed): Move it from here ...
14811 * cgraph.c (initialize_inline_failed): ... to here.
14812 (cgraph_create_edge): Call initialize_inline_failed rather than
14813 setting inline_failed directly.
14815 2009-03-29 Ben Elliston <bje@au.ibm.com>
14818 * sysv4.opt (msdata): Improve comment.
14819 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14820 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14822 2009-03-29 Ben Elliston <bje@au.ibm.com>
14825 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14826 load and store attributes.
14828 2009-03-29 Ben Elliston <bje@au.ibm.com>
14830 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14831 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14832 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14833 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14834 __builtin_infq and __builtin_huge_valq.
14836 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14838 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14840 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14841 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14843 2009-03-28 Xinliang David Li <davidxl@google.com>
14845 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14846 (do_dbg_cnt): New function.
14848 2009-03-28 Jan Hubicka <jh@suse.cz>
14850 Merge from pretty-ipa:
14852 2009-03-27 Jan Hubicka <jh@suse.cz>
14854 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14855 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14856 * passes.c (function_called_by_processed_nodes_p): New.
14857 * ipa-pure-const.c (check_call): Fix handling of operands.
14858 (analyze_function): Dump debug output for skipped bodies.
14859 (local_pure_const): Use function_called_by_processed_nodes_p.
14860 * dwarf2out.c (reference_to_unused): Use output.
14861 * passes.c (do_per_function_toporder): Likewise.
14863 2008-11-12 Jan Hubicka <jh@suse.cz>
14865 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14866 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14867 state_set_in_source enum
14868 (check_decl): Ignore memory tags; do not set fake looping flags;
14870 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14871 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14872 (check_call, analyze_function): Rewrite.
14874 (add_new_function): Update call of analyze_function.
14875 (generate_summary): Add call of analyze_function.
14876 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14877 (local_pure_const): New function.
14878 (pass_local_pure_const): New pass.
14879 * ipa-inline.c (inline_transform): Set after_inlining.
14880 * tree-eh.c (stmt_can_throw_external): New.
14881 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14882 work with aliasing built.
14883 * tree-flow.h (stmt_can_throw_external): New.
14884 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14885 and local pure/const pass in early and late optimization queue.
14887 2009-03-28 Martin Jambor <mjambor@suse.cz>
14889 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14891 (fold_binary): Allow function decl aligment consideration is the
14892 second argument is integer constant one.
14893 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14894 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14895 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14897 2009-03-28 Jan Hubicka <jh@suse.cz>
14899 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14900 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14901 * function.h (rtl_data): Add nothrow flag.
14902 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14903 set DECL_NOTHROW for AVAILABLE functions.
14905 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14907 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14908 following vector keyword has expansion starting with pixel or bool
14909 keyword, expand vector to __vector and pixel or bool to __pixel or
14913 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14914 warn_if_disallowed_function_p): Removed.
14915 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14916 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14917 warning_if_disallowed_function_p.
14918 * flags.h (warn_if_disallowed_function_p,
14919 warn_disallowed_functions): Removed.
14920 * common.opt (Wdisallowed-function-list=): Removed.
14921 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14923 2009-03-28 Richard Guenther <rguenther@suse.de>
14925 PR tree-optimization/38723
14926 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14929 2009-03-28 Jan Hubicka <jh@suse.cz>
14931 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14932 test introduced by my previous patch.
14934 2009-03-28 Richard Guenther <rguenther@suse.de>
14936 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14937 the PHIs value undefined.
14939 2009-03-28 Jan Hubicka <jh@suse.cz>
14941 * tree-pass.h (pass_fixup_cfg): New pass.
14942 * ipa-inline.c (inline_transform): Set
14943 always_inline_functions_inlined/after_inlining.
14944 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14945 (pass_fixup_cfg): New pass.
14946 * passes.c (init_optimization_passes): Add fixup_cfg.
14948 2009-03-28 Richard Guenther <rguenther@suse.de>
14950 PR tree-optimization/38458
14951 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14952 argument use the arguments copy-of value.
14954 2009-03-28 Richard Guenther <rguenther@suse.de>
14956 PR tree-optimization/38180
14957 * tree-ssa-ccp.c (get_default_value): Simplify.
14958 (likely_value): Likewise.
14959 (surely_varying_stmt_p): Properly handle VOP case.
14960 (ccp_initialize): Likewise.
14961 (ccp_fold): Handle propagating through *&.
14962 (fold_const_aggregate_ref): Also handle decls.
14964 2009-03-28 Jan Hubicka <jh@suse.cz>
14966 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14967 * cgraph.h (cgraph_node): Likewise.
14968 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14969 (cgraph_reset_node): Use process flag.
14970 (cgraph_mark_functions_to_output): Likewise.
14971 (cgraph_expand_function): Likewise.
14972 (cgraph_expand_all_functions): Likewise.
14973 (cgraph_output_in_order): Likewise.
14974 * dwarf2out.c (reference_to_unused): Likewise.
14975 * passes.c do_per_function_toporder): Likewise.
14977 2009-03-28 Jan Hubicka <jh@suse.cz>
14979 Bring from lto-branch:
14981 2008-09-03 Doug Kwan <dougkwan@google.com>
14983 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14984 enums instead of reason strings.
14985 * cgraph.c (cgraph_create_edge): Same.
14986 (cgraph_inline_failed_string): New function.
14987 * cgraph.h (cgraph_inline_failed_t): New enum type.
14988 (cgraph_inline_failed_string): New prototype.
14989 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14990 char pointer to cgraph_inline_failed_t.
14991 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14992 (cgraph_default_inline_p): Ditto.
14993 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14994 to cgraph_inline_failed_t pointer.
14995 * cif-code.def: New file.
14996 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14998 (cgraph_check_inline_limits): Change type of REASON to pointer to
14999 cgraph_inline_failed_t. Replace reason strings with enums.
15000 (cgraph_default_inline_p): Ditto.
15001 (cgraph_recursive_inlining_p): Ditto.
15002 (update_caller_keys): Change type of FAILED_REASON to
15003 cgraph_inline_failed_t.
15004 (cgraph_set_inline_failed): Change type of REASON to pointer to
15005 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15006 convert enums to strings for text output.
15007 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15008 to be of type cgraph_inline_failed_t. Replace reason strings with
15009 enums. Call cgraph_inline_failed_string to covert enums
15010 to strings for text output.
15011 (cgraph_decide_inlining): Replace reason strings with enums.
15012 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15013 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15015 * tree-inline.c (expand_call_inline): Change type of REASON
15016 to cgraph_inline_failed_t. Replace reason strings with enums.
15017 Call cgraph_inline_failed_string for text output.
15018 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15021 2009-03-28 Jan Hubicka <jh@suse.cz>
15023 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15024 cgraph_clone_node): Remove master clone handling.
15025 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15026 * cgraph.h (master_clone): Remove.
15027 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15028 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15029 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15031 2009-03-28 Jan Hubicka <jh@suse.cz>
15033 * cgraph.c (cgraph_function_body_availability): Functions declared
15034 inline are always safe to assume that it is not going to be replaced.
15036 2009-03-28 Richard Guenther <rguenther@suse.de>
15038 PR tree-optimization/38513
15039 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15040 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15041 EXC_PTR_EXPR and FILTER_EXPR.
15042 (get_ref_from_reference_ops): Likewise.
15044 2009-03-28 Richard Guenther <rguenther@suse.de>
15046 PR tree-optimization/38968
15047 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15048 Use FLOOR_MOD_EXPR to compute misalignment.
15050 2009-03-28 Richard Guenther <rguenther@suse.de>
15052 PR tree-optimization/37795
15053 * tree.h (combine_comparisons): Declare.
15054 * fold-const.c (combine_comparisons): Export.
15055 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15057 (ifcombine_iforif): Use combine_comparisons.
15059 2009-03-28 Jan Hubicka <jh@suse.cz>
15061 * tree-eh.c (inlinable_call_p): New function.
15062 (make_eh_edges): Use it.
15063 (verify_eh_edges): Use it.
15064 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15065 * except.c (reachable_next_level): Add inlinable_function argument
15066 (sjlj_find_directly_reachable_regions): Update.
15067 (add_reachable_handler): Do not set saw_any_handlers.
15068 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15069 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15070 Add new inlinable call parameter.
15071 (can_throw_internal, can_throw_external): Update.
15072 * except.h (can_throw_internal_1, can_throw_external_1,
15073 foreach_reachable_handler): Update declaration.
15075 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15077 * config/arm/t-arm-coff, config/h8300/coff.h,
15078 config/i386/i386-aout.h, config/i386/i386-coff.h,
15079 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15080 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15081 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15082 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15083 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15084 sys-types.h: Remove.
15085 * Makefile.in: Remove protoize and fixproto support and references
15087 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15088 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15090 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15091 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15092 unprotoize$(exeext).
15093 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15094 (.PHONY): Don't depend on proto.
15095 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15096 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15097 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15098 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15099 build/gen-protos.o, build/scan.o, xsys-protos.h,
15100 build/fix-header$(build_exeext), build/fix-header.o,
15101 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15102 stmp-install-fixproto): Remove.
15103 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15104 SYSCALLS.c or fixproto files.
15105 (install-common): Don't install protoize.
15106 (install-headers-tar, install-headers-cpio, install-headers-cp):
15107 Don't depend on $(STMP_FIXPROTO).
15108 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15109 install fixproto files or write out fixproto settings.
15110 (uninstall): Don't uninstall protoize.
15111 * config.gcc (use_fixproto): Remove.
15112 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15113 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15114 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15115 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15116 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15117 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15118 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15119 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15120 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15121 * config/t-vxworks (STMP_FIXPROTO): Remove.
15122 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15123 STMP_FIXPROTO): Remove.
15124 * config.in, configure: Regenerate.
15125 * crtstuff.c (gid_t, uid_t): Don't undefine.
15126 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15127 (arm-*-coff, arm-*-aout: Remove target entries.
15128 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15129 Remove mention of AIX 4.1.
15130 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15131 * doc/invoke.texi (Running Protoize): Remove.
15132 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15133 (Protoize Caveats): Remove.
15134 * tsystem.h: Update comments on headers assumed to exist.
15136 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15138 * genautomata.c: Add a new year to the copyright. Add a new
15140 (struct insn_reserv_decl): Add comments for member bypass_list.
15141 (find_bypass): Remove.
15142 (insert_bypass): New.
15143 (process_decls): Use insert_bypass.
15144 (output_internal_insn_latency_func): Output all bypasses with the
15145 same input insn in one switch case.
15147 * rtl.def (define_bypass): Describe bypass choice.
15148 * doc/md.texi (define_bypass): Ditto.
15150 2009-03-27 Richard Guenther <rguenther@suse.de>
15152 * gimplify.c (mark_addressable): Export.
15153 * tree-flow.h (mark_addressable): Declare.
15154 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15155 * tree-ssa.c (verify_phi_args): Verify that address taken
15156 variables have TREE_ADDRESSABLE set.
15158 2009-03-27 Richard Guenther <rguenther@suse.de>
15160 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15161 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15162 Do not mark decls TREE_ADDRESSABLE.
15163 (build_fold_addr_expr): Adjust.
15164 (fold_addr_expr): Remove.
15165 (fold_unary): Use build_fold_addr_expr.
15166 (fold_comparison): Likewise.
15167 (split_address_to_core_and_offset): Likewise.
15168 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15170 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15171 (gimplify_modify_expr_to_memcpy): Mark source and destination
15173 * omp-low.c (create_omp_child_function): Mark the object decl
15175 (lower_rec_input_clauses): Mark the var we take the address of
15177 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15179 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15181 PR middle-end/39315
15182 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15183 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15185 2009-03-27 Richard Guenther <rguenther@suse.de>
15187 PR tree-optimization/39120
15188 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15190 (handle_lhs_call): Process return constraints. Add escape
15191 constraints if necessary.
15192 (handle_const_call): Fill out return constraints. Make nested
15193 case more precise. Avoid consttmp if possible.
15194 (handle_pure_call): Fill out return constraints. Avoid
15195 callused if possible.
15196 (find_func_aliases): Simplify call handling.
15198 2009-03-27 Richard Guenther <rguenther@suse.de>
15200 PR tree-optimization/39120
15201 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15202 as a representative.
15203 (solve_graph): Do propagate CALLUSED.
15204 (handle_pure_call): Use a scalar constraint from CALLUSED for
15206 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15209 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15212 * c-common.c (handle_aligned_attribute): Properly check alignment
15213 overflow. Use (1U << i) instead of (1 << i).
15215 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15217 * expr.h (get_mem_align_offset): Updated.
15219 * tree.h (tree_decl_common): Change align to "unsigned int" and
15220 move it before pointer_alias_set.
15222 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15223 Jakub Jelinek <jakub@redhat.com>
15226 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15227 gr_register_operand with gr_reg_or_0_operand.
15228 (cmpxchg_rel_di): Likewise.
15229 (sync_lock_test_and_set<mode>): Likewise.
15231 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15233 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15234 (true_regnum): Likewise.
15236 * rtlanal.c (subreg_info): Moved to ...
15237 * rtl.h (subreg_info): Here. New.
15238 (subreg_get_info): New.
15240 * rtlanal.c (subreg_get_info): Make it extern.
15242 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15245 * config/i386/i386.c (ix86_abi): New.
15246 (override_options): Handle -mabi=.
15247 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15248 (ix86_call_abi_override): Likewise.
15249 (init_cumulative_args): Likewise.
15250 (function_arg_advance): Likewise.
15251 (function_arg_64): Likewise.
15252 (function_arg): Likewise.
15253 (ix86_pass_by_reference): Likewise.
15254 (ix86_function_value_regno_p): Likewise.
15255 (ix86_build_builtin_va_list_abi): Likewise.
15256 (setup_incoming_varargs_64): Likewise.
15257 (is_va_list_char_pointer): Likewise.
15258 (ix86_init_machine_status): Likewise.
15259 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15260 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15261 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15262 (ix86_function_abi): Make it static and return enum calling_abi.
15263 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15265 (ix86_fn_abi_va_list): Updated.
15267 * config/i386/i386.h (ix86_abi): New.
15268 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15269 (CONDITIONAL_REGISTER_USAGE): Likewise.
15270 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15271 (machine_function): Likewise.
15273 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15275 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15276 (STACK_BOUNDARY): Likewise.
15277 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15279 * config/i386/i386.opt (mabi=): New.
15281 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15282 return enum calling_abi.
15283 (ix86_function_type_abi): Likewise.
15284 (ix86_function_abi): Removed.
15286 * doc/invoke.texi: Document -mabi= option for x86.
15288 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15290 * builtins.c (real_dconstp): Delete.
15291 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15293 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15294 Jakub Jelinek <jakub@redhat.com>
15297 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15298 (gen_subprogram_die): When a function is explicit, generate the
15299 DW_AT_explicit attribute.
15300 * langhooks.h (struct lang_hooks_for_decls): Add
15301 function_decl_explicit_p langhook.
15302 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15303 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15305 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15307 * builtins.c (fold_builtin_memory_op): Optimize memmove
15308 into memcpy if we can prove source and destination don't overlap.
15310 * tree-inline.c: Include gt-tree-inline.h.
15311 (clone_fn_id_num): New variable.
15312 (clone_function_name): New function.
15313 (tree_function_versioning): Use it.
15314 * Makefile.in (GTFILES): Add tree-inline.c.
15316 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15318 * BASE-VER: Change to 4.5.0.
15320 2009-03-27 Xinliang David Li <davidxl@google.com>
15322 PR tree-optimization/39557
15323 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15325 2009-03-27 Xinliang David Li <davidxl@google.com>
15327 PR tree-optimization/39548
15328 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15331 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15333 * c-common.c (pointer_int_sum): Use %wd on return from
15336 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15338 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15339 on return from tree_low_cst.
15341 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15344 * ginclude/stdarg.h (va_copy): Define also for
15345 __GXX_EXPERIMENTAL_CXX0X__.
15347 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15350 * builtins.h (c_strlen): Do not warn here.
15351 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15352 * c-common.c (pointer_int_sum): Take an explicit location.
15353 Warn about offsets out of bounds.
15354 * c-common.h (pointer_int_sum): Adjust declaration.
15356 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15358 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15361 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15364 * opts.c (warn_if_disallowed_function_p): Don't assume
15365 get_callee_fndecl must return non-NULL.
15367 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15369 PR rtl-optimization/39522
15370 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15371 when reg_reloaded_valid is set.
15373 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15375 * config/spu/divv2df3.c: New file.
15376 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15377 (DPBIT_FUNCS): Filter out _div_df.
15379 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15381 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15382 a jump insn, count that jump in the distance to the loop start.
15384 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15387 * config/sh/sh.c (calc_live_regs): Fix condition for global
15388 registers except PIC_OFFSET_TABLE_REGNUM.
15390 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15393 * doc/invoke.texi (-mconsole): New.
15395 (-mno-cygwin): New.
15397 (-mnop-fun-dllimport): New.
15401 (sub section "i386 and x86-64 Windows Options"): New.
15403 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15405 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15406 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15408 2009-03-25 Richard Guenther <rguenther@suse.de>
15410 PR middle-end/39497
15411 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15414 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15416 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15417 neither of haifa/selective schedulers are working.
15419 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15421 * doc/invoke.texi (Debugging Options): Fix description of
15422 -fno-merge-debug-strings.
15424 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15426 * config/cris/libgcc.ver: New version-script.
15427 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15429 * configure.ac <GAS features, nop mnemonic>: Add pattern
15430 crisv32-*-* for "nop".
15431 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15432 * configure: Regenerate.
15434 2009-03-24 Ira Rosen <irar@il.ibm.com>
15436 PR tree-optimization/39529
15437 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15438 mark_sym_for_renaming for the tag copied to the new vector
15441 2009-03-24 Arthur Loiret <aloiret@debian.org>
15443 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15444 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15445 EXTRA_SPEC_FUNCTIONS.
15446 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15447 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15448 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15449 -march and -mtune options.
15451 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15453 * config/m68k/t-rtems: Add m5329 multilib.
15455 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15456 Jakub Jelinek <jakub@redhat.com>
15459 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15462 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15465 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15466 instead of c_parser_expression_conv, if original_code isn't one of the
15467 4 allowed comparison codes, fail.
15469 2009-03-23 Richard Guenther <rguenther@suse.de>
15471 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15472 * tree.h (struct tree_type): Likewise.
15473 * reload.h (struct insn_chain): Likewise.
15474 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15475 * function.h (struct function): Likewise.
15476 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15478 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15480 PR tree-optimization/39516
15481 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15483 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15485 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15486 should be set true if BITS_PER_WORD of target is bigger than 32
15488 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15490 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15491 Translate -B-options to -rpath-link. Correct existing
15492 rpath-link and conditionalize on !nostdlib.
15494 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15496 * doc/extend.texi (Function Attributes, Variable Attributes):
15498 * doc/invoke.texi (Debugging Options, Optimize Options)
15499 (i386 and x86-64 Options, MCore Options): Likewise.
15501 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15504 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15505 it for block local namespace aliases.
15506 (gen_decl_die): Pass context_die to gen_namespace_die.
15508 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15511 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15512 minimum or maximum value.
15514 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15516 * reginfo.c (globalize_reg): Recompute derived reg sets.
15518 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15521 * libgcc2.c (mprotect): Do not use signed arguments for
15522 VirtualProtect, use DWORD arguments. Also fix the 'may
15523 be used uninitialized' warning for the np variable.
15525 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15528 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15529 functions using regparm calling conventions when not optimizing.
15530 (ix86_function_sseregparm): Similarly for sseregparm calling
15533 2009-03-19 Li Feng <nemokingdom@gmail.com>
15535 PR middle-end/39500
15536 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15537 dependence if the first conflict is after niter iterations.
15539 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15541 PR middle-end/38609
15542 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15543 functions with dynamic stack-pointer adjustments.
15545 2009-03-19 Ben Elliston <bje@au.ibm.com>
15547 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15548 option; change to -msdata=data.
15550 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15552 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15555 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15558 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15560 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15562 * doc/invoke.texi (Code Gen Options): Expand discussion of
15565 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15567 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15568 * matrix-reorg.c (struct matrix_info): Likewise.
15569 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15570 * rtl.h (struct mem_attrs): Likewise.
15571 * df.h (struct df): Likewise.
15572 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15573 * ira-int.h (struct ira_allocno): Likewise.
15574 * df-scan.c (struct df_collection_rec): Likewise.
15575 * ira.c (struct equivalence): Likewise.
15576 * function.c (struct temp_slot): Likewise.
15577 * cfgloop.h (struct loop): Likewise.
15580 * function.c (use_register_for_decl): When not optimizing, disregard
15581 register keyword for variables with types containing methods.
15583 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15585 PR middle-end/39447
15586 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15587 (is_simple_operand): Call contains_component_ref_p before calling data
15588 reference analysis that would fail on COMPONENT_REFs.
15590 * tree-vrp.c (search_for_addr_array): Fix formatting.
15592 2009-03-18 Richard Guenther <rguenther@suse.de>
15594 * tree-vect-transform.c (vect_loop_versioning): Fold the
15595 generated comparisons.
15596 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15597 (slpeel_tree_peel_loop_to_edge): Likewise.
15599 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15601 PR middle-end/37805
15602 * opts.c (print_specific_help): In addition to `undocumented',
15603 accept `separate' and `joined' flags if passed alone. Describe
15604 output by the first matched one of those.
15605 (common_handle_option): Skip over empty strings.
15606 * gcc.c (display_help): Fix help string for `--help='.
15607 * doc/invoke.texi (Option Summary, Overall Options): With
15608 `--help=', classes and qualifiers can both be repeated, but
15609 only the latter can be negated. One should not pass only
15610 negated qualifiers. Fix markup and examples.
15613 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15614 PR middle-end/37805
15615 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15616 and -fhelp=separate.
15618 2009-03-17 Jing Yu <jingyu@google.com>
15620 PR middle-end/39378
15621 * function.h (struct rtl_data): Move is_thunk from here...
15622 (struct function): ...to here.
15623 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15624 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15626 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15628 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15629 (alpha_output_function_end_prologue): Likewise.
15630 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15631 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15632 (rs6000_output_function_epilogue): Likewise.
15633 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15635 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15638 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15639 from different units in a single alternative.
15640 (*truncdfsf_i387): Ditto.
15641 (*truncxfsf2_mixed): Ditto.
15642 (*truncxfdf2_mixed): Ditto.
15644 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15646 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15647 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15650 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15651 unused non-artificial variables when not optimizing.
15654 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15655 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15656 NAMESPACE_DECL in its DECL_INITIAL.
15658 PR middle-end/39443
15659 * optabs.c (set_user_assembler_libfunc): New function.
15660 * expr.h (set_user_assembler_libfunc): New prototype.
15661 * c-common.c: Include libfuncs.h.
15662 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15663 for memcmp, memset, memcpy, memmove and abort.
15664 * Makefile.in (c-common.o): Depend on libfuncs.h.
15667 * dwarf2out.c (gen_inlined_enumeration_type_die,
15668 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15669 gen_tagged_type_instantiation_die): Removed.
15670 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15673 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15676 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15678 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15679 (check-parallel-%): Ditto.
15680 (check-consistency): Ditto.
15682 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15684 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15685 local variable rhs by NULL_TREE.
15687 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15690 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15692 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15695 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15697 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15700 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15701 for ms->sysv ABI calls only in 64bit mode.
15703 * config/i386/i386.md (untyped_call): Support 32bit.
15705 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15707 * doc/extend.texi: Replace x86_65 with x86_64.
15709 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15711 PR tree-optimization/39455
15712 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15713 mismatches for POINTER_TYPE_P (type).
15714 (number_of_iterations_le): Likewise.
15716 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15718 * config/picochip/picochip.c: Removed profiling support.
15719 * config/picochip/picochip.md: Removed profiling instruction.
15720 * config/picochip/picochip.h: Removed profiling builtin.
15722 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15724 * doc/install.texi (--with-host-libstdcxx): Document.
15726 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15729 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15730 generate a warning if the function name does not begin with
15731 "__vector" and the function has either the 'signal' or 'interrupt'
15732 attribute, from here to ...
15733 (avr_declare_function_name): ...here. New function.
15734 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15735 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15737 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15740 * cse.c (fold_rtx): Don't modify original const_arg1 when
15741 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15742 separate variable instead.
15743 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15744 from out of range shift counts.
15745 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15747 2009-03-13 Catherine Moore <clm@codesourcery.com>
15749 * config/i386/x-mingw32 (host-mingw32.o): Replace
15750 diagnostic.h with $(DIAGNOSTIC_H).
15752 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15755 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15757 * config/i386/sync.md (sync_compare_and_swap<mode>,
15758 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15759 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15761 (sync_double_compare_and_swapdi_pic,
15762 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15763 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15765 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15768 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15770 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15773 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15774 (avx_addsubv4df3): Likewise.
15775 (*avx_addsubv4sf3): Likewise.
15776 (sse3_addsubv4sf3): Likewise.
15778 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15781 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15783 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15786 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15787 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15788 registers for allocnos created from user-defined variables.
15790 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15793 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15794 of non-integer mode as well.
15796 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15798 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15799 for functions for which the parameter types are unknown.
15801 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15804 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15805 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15806 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15807 * config/i386/i386.c (ix86_local_alignment): For
15808 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15809 long long variables on the stack to avoid dynamic realignment.
15810 Allow the first argument to be a decl rather than type.
15811 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15813 2009-03-11 Nick Clifton <nickc@redhat.com>
15816 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15818 Add description to mno-lsim option.
15819 * config/mcore/mcore.h: Remove comment about deprecated m4align
15821 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15822 * doc/invoke.texi: Add description of mno-lsim and
15823 mstack-increment options.
15825 * config/fr30/fr30.opt: Document the -mno-lsim option.
15826 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15827 and -mno-lsim options.
15829 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15831 * fold-const.c (fold_comparison): Only call fold_inf_compare
15832 if the mode supports infinities.
15834 2009-03-11 Jason Merrill <jason@redhat.com>
15837 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15838 end already did. Notice GIMPLE_CALL modifications of the result.
15839 Don't copy debug information from an ignored decl or a decl from
15842 2009-03-10 Richard Guenther <rguenther@suse.de>
15843 Nathan Froyd <froydnj@codesourcery.com>
15845 PR middle-end/37850
15846 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15847 (__divMODE3): Likewise.
15849 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15851 PR tree-optimization/39394
15852 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15853 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15855 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15857 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15858 inline asms for register asm ("") declarations.
15860 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15862 * fold-const.c (fold_unary): Fix comment.
15864 2009-03-07 Jan Hubicka <jh@suse.cz>
15867 * tree-inline.c (setup_one_parameter): Do replacement of const
15868 argument by constant in SSA form.
15870 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15872 PR middle-end/38028
15873 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15874 determine alignment passed to assign_stack_local.
15875 (assign_parms_unsplit_complex): Likewise.
15876 * except.c (sjlj_build_landing_pads): Likewise.
15878 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15880 PR middle-end/39360
15881 * tree-flow.h (add_referenced_var): Return bool instead of void.
15882 * tree-dfa.c (add_referenced_var): Return result of
15883 referenced_var_check_and_insert call.
15884 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15885 of referenced_var_check_and_insert.
15888 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15889 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15890 DIE, don't emit it if abstract origin already has it.
15891 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15892 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15894 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15896 * genpreds.c (needs_variable): Fix parentheses at variable name
15898 (write_tm_constrs_h): Indent generated code.
15900 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15902 * doc/extend.texi (Function Attributes): Add documentation
15903 for isr attributes.
15905 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15908 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15909 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15911 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15913 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15916 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15919 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15920 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15922 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15924 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15925 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15926 constants instead of magic numbers.
15927 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15929 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15930 (x86_64_ms_abi_int_parameter_registers): Ditto.
15931 (x86_64_int_return_registers): Ditto.
15932 (ix86_maybe_switch_abi): Ditto.
15933 (ix86_expand_call): Ditto for clobbered_registers array.
15934 (ix86_hard_regno_mode_ok): Ditto.
15935 (x86_extended_QIreg_mentioned_p): Ditto.
15937 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15939 PR tree-optimization/39349
15940 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15942 * combine.c (gen_lowpart_for_combine): Use omode when generating
15945 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15947 PR rtl-optimization/39235
15948 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15950 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15952 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15954 2009-03-04 Richard Guenther <rguenther@suse.de>
15956 PR tree-optimization/39362
15957 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15958 that occur in abnormal PHIs should be varying.
15960 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15962 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15964 (simple_iv): Take loop as an argument instead of statement.
15965 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15966 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15968 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15970 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15971 * matrix-reorg.c (analyze_transpose): Ditto.
15972 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15973 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15974 * tree-predcom.c (ref_at_iteration): Ditto.
15975 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15977 2009-03-04 Richard Guenther <rguenther@suse.de>
15979 PR tree-optimization/39358
15980 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15981 escaped_id and callused_id.
15982 (solve_graph): Likewise.
15984 2009-03-04 Richard Guenther <rguenther@suse.de>
15986 PR tree-optimization/39339
15987 * tree-sra.c (try_instantiate_multiple_fields): Make it
15988 no longer ICE on the above.
15990 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15992 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15993 that fits within Pmode.
15995 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15997 PR middle-end/10109
15998 * tm.texi (LIBCALL_VALUE): Update description.
16000 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16002 PR middle-end/34443
16003 * doc/extend.texi (section): Update description.
16005 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16007 PR middle-end/39345
16008 * tree-inline.c (remapped_type): New.
16009 (can_be_nonlocal): Call remapped_type instead of remap_type.
16011 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16014 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16015 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16017 2009-03-03 Richard Guenther <rguenther@suse.de>
16019 PR middle-end/39272
16020 * tree.c (tree_nonartificial_location): New function.
16021 * tree.h (tree_nonartificial_location): Declare.
16022 * builtins.c (expand_builtin_memory_chk): Provide location
16023 of the call location for artificial function pieces.
16024 (maybe_emit_chk_warning): Likewise.
16025 (maybe_emit_sprintf_chk_warning): Likewise.
16026 (maybe_emit_free_warning): Likewise.
16027 * expr.c (expand_expr_real_1): Likewise.
16029 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16031 PR tree-optimization/39343
16032 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16033 COMPONENT_REF t has ARRAY_TYPE.
16035 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16037 PR middle-end/39335
16038 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16039 when the type precision of the induction variable should be
16040 larger than the type precision of nit.
16041 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16042 * graphite.c (graphite_loop_normal_form): Same.
16043 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16045 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16047 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16048 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16049 numbers to describe clobbered registers.
16050 (*call_value_0_rex64_ms_sysv): Ditto.
16051 * config/i386/mmx.md (mmx_emms): Ditto.
16052 (mmx_femms): Ditto.
16054 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16056 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16059 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16061 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16062 (spu_section_type_flags): New function.
16064 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16066 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16067 reg_class_contents of FLOAT_REGS into a temporary.
16069 2009-03-02 Richard Guenther <rguenther@suse.de>
16070 Ira Rosen <irar@il.ibm.com>
16072 PR tree-optimization/39318
16073 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16074 information to the vectorized statement.
16076 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16078 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16079 variable. Use defined names instead of magic constants for REX SSE
16082 2009-03-01 Richard Guenther <rguenther@suse.de>
16084 PR tree-optimization/39331
16085 * omp-low.c (lower_send_shared_vars): Do not receive new
16086 values for the reference of DECL_BY_REFERENCE parms or results.
16088 2009-03-01 Jan Hubicka <jh@suse.cz>
16091 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16092 BLOCK_NONLOCALIZED_VAR): New macros.
16093 (tree_block): Add nonlocalized_vars.
16094 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16095 gen_decl_die): Add origin argument. Allow generation of die with
16096 origin at hand only.
16097 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16098 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16100 (gen_block_die): Fix checking for unused blocks.
16101 (process_scope_var): Break out from .... ; work with origins only.
16102 (decls_for_scope) ... here; process nonlocalized list.
16103 (dwarf2out_ignore_block): Look for nonlocalized vars.
16104 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16106 (dump_scope_block): Dump them.
16107 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16108 (remap_block): Likewise.
16109 (can_be_nonlocal): New predicate.
16110 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16112 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16114 * configure: Regenerate.
16116 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16118 * optc-gen.awk: No need to duplicate option flags twice.
16119 Reuse help texts for duplicate options which do not have any.
16121 * gcc.c (display_help): Document --version.
16123 * gcc.c (main): If print_help_list and verbose_flag, ensure
16124 driver output comes before subprocess output.
16126 * optc-gen.awk: Assign all remaining fields to help string,
16127 space-separated, for multi-line help in *.opt.
16129 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16130 -Wno-pedantic-ms-format is for MinGW targets only.
16132 * doc/options.texi (Option file format): Fix bad indentation,
16133 restoring dropped sentence.
16135 2009-02-28 Jan Hubicka <jh@suse.cz>
16137 * tree-inline.c (tree_function_versioning): Output debug info.
16139 2009-02-28 Jan Hubicka <jh@suse.cz>
16142 * tree-inline.c (setup_one_parameter): Do not copy propagate
16143 arguments when not optimizing.
16145 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16148 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16149 (avx_addsubv4df3): Likewise.
16150 (*avx_addsubv4sf3): Likewise.
16151 (sse3_addsubv4sf3): Likewise.
16152 (*avx_addsubv2df3): Likewise.
16153 (sse3_addsubv2df3): Likewise.
16154 (avx_unpckhps256): Correct item selectors.
16155 (avx_unpcklps256): Likewise.
16156 (avx_unpckhpd256): Likewise.
16157 (avx_unpcklpd256): Likewise.
16159 2009-02-28 Jan Hubicka <jh@suse.cz>
16161 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16163 (copy_arguments_for_versioning): If var is declared don't declare it.
16164 (tree_function_versioning): First setup substitutions and then copy
16167 2009-02-27 Jan Hubicka <jh@suse.cz>
16170 * cgraph.h (varpool_output_debug_info): Remove.
16171 * cgraphunit.c (varpool_output_debug_info): Remove.
16172 * dwarf2out.c (deferred_locations_struct): New struct
16173 (deferred_locations): New type.
16174 (deferred_locations_list): New static var.
16175 (deffer_location): New function.
16176 (gen_variable_die): Use it.
16177 (decls_for_scope): Output info on local static vars.
16178 (dwarf2out_finish): Process deferred locations.
16179 * varpool.c (varpool_output_debug_info): Remove.
16181 2009-02-27 Jan Hubicka <jh@suse.cz>
16184 * tree.h (TREE_PROTECTED): Fix comment.
16185 (BLOCK_HANDLER_BLOCK): Remove.
16186 (struct tree_block): Remove handler_block add body_block.
16187 (inlined_function_outer_scope_p): New.
16188 (is_body_block): Remove.
16189 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16190 * dwarf2out.c (is_inlined_entry_point): Remove.
16191 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16192 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16194 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16195 * gimplify.c (gimplify_expr): Gimplify body blocks.
16196 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16197 block with multiple subblocks.
16198 (dump_scope_block): Prettier output; dump more flags and info.
16199 (dump_scope_blocks): New.
16200 (remove_unused_locals): Use dump_scope_blocks.
16201 * tree-flow.h (dump_scope_blocks): Declare.
16202 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16203 * stmt.c (is_body_block): Remove.
16204 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16205 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16207 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16209 PR middle-end/39308
16210 * graphite.c (graphite_loop_normal_form): Do not call
16211 number_of_iterations_exit from a gcc_assert.
16213 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16215 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16216 jumps if COND is NULL.
16217 (find_cond_jump): New function.
16218 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16219 * config/s390/s390.md: Remove z10_cobra attribute value.
16221 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16223 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16224 force_const_mem returns NULL_RTX.
16226 2009-02-26 Jan Hubicka <jh@suse.cz>
16229 * cgraph.h (varpool_output_debug_info): Remove.
16230 * cgraphunit.c (varpool_output_debug_info): Remove.
16231 * dwarf2out.c (deferred_locations_struct): New struct
16232 (deferred_locations): New type.
16233 (deferred_locations_list): New static var.
16234 (deffer_location): New function.
16235 (gen_variable_die): Use it.
16236 (decls_for_scope): Output info on local static vars.
16237 (dwarf2out_finish): Process deferred locations.
16238 * varpool.c (varpool_output_debug_info): Remove.
16240 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16242 PR rtl-optimization/39241
16243 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16244 to subreg_offset_representable_p.
16246 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16248 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16249 execute function prototype. Get f and nregs from max_reg_num
16250 and get_insns. Remove the first backward pass as it's dead,
16251 guard the forward pass by flag_expensive_optimizations.
16252 (rest_of_handle_regmove): Delete.
16253 (pass_regmove): Replace it with regmove_optimize.
16255 2009-02-25 Martin Jambor <mjambor@suse.cz>
16257 PR tree-optimization/39259
16258 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16259 calls_alloca function flags.
16260 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16261 calls are detected.
16263 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16265 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16266 flags_set_1_rtx, flags_set_1_set): Delete.
16267 (regmove_optimize): Do not call mark_flags_life_zones.
16269 2009-02-24 Julian Brown <julian@codesourcery.com>
16272 * config/arm/arm.c (require_pic_register): Only set
16273 cfun->machine->pic_reg once per function.
16275 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16277 * doc/invoke.texi (Link Options): Document an easier way to pass
16278 options that take arguments to the GNU linker using -Xlinker and -Wl.
16280 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16283 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16285 2009-02-24 Richard Guenther <rguenther@suse.de>
16288 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16290 2009-02-24 Richard Guenther <rguenther@suse.de>
16291 Zdenek Dvorak <ook@ucw.cz>
16293 PR tree-optimization/39233
16294 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16295 from converting them to a generic type.
16297 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16299 PR tree-optimization/39260
16300 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16301 contains a condition with a real type.
16302 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16304 2009-02-23 Jason Merrill <jason@redhat.com>
16307 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16308 narrowing_initializer_constant_valid_p.
16309 (narrowing_initializer_constant_valid_p): Don't return
16310 null_pointer_node for adding a pointer to itself.
16312 2009-02-23 Jan Hubicka <jh@suse.cz>
16315 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16318 2009-02-23 Jan Hubicka <jh@suse.cz>
16320 PR tree-optimization/37709
16321 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16322 * tree.h (block_ultimate_origin): Declare.
16323 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16324 * tree-ssa-live.c (remove_unused_scope_block_p):
16325 Eliminate blocks containig no instructions nor live variables nor
16327 (dump_scope_block): New function.
16328 (remove_unused_locals): Enable removal of dead blocks by default;
16329 enable dumping at TDF_DETAILS.
16331 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16333 * config/i386/i386.c (classify_argument): Don't allow COImode
16335 (function_arg_advance_32): Don't allow OImode.
16336 (function_arg_32): Likewise.
16337 (function_value_32): Likewise.
16338 (return_in_memory_32): Likewise.
16339 (function_arg_64): Remove OImode comment.
16341 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16344 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16345 ix86_expand_vector_set for V4DImode in 64bit mode only.
16346 (ix86_expand_vector_init_one_var): Likewise.
16348 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16350 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16352 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16355 * loop-iv.c: Revert last change.
16356 * emit-rtl.c: Likewise.
16358 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16361 * config/i386/i386.c (type_natural_mode): Remove an extra
16362 space in the warning message.
16363 (function_value_32): Handle 32-byte vector modes.
16364 (return_in_memory_32): Likewise.
16366 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16368 * loop-iv.c (truncate_value): New function.
16369 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16371 (lowpart_subreg): Move to...
16372 * emit-rtl.c: ...here.
16374 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16376 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16377 accidental and undocumented change at revision 140860.
16379 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16381 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16382 take gimple_seq * arguments.
16383 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16384 types_compatible_p langhook.
16386 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16387 Joseph Myers <joseph@codesourcery.com>
16389 * config/arm/arm.c (arm_builtin_va_list): New function.
16390 (arm_expand_builtin_va_start): Likewise.
16391 (arm_gimplify_va_arg_expr): Likewise.
16392 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16393 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16394 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16395 (va_list_type): New variable.
16396 (arm_mangle_type): Mangle va_list_type appropriately.
16398 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16400 PR middle-end/39157
16401 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16402 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16403 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16404 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16405 parameter to 1000 for -O1 by default.
16406 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16408 * loop-invariant.c: Include params.h.
16409 (move_loop_invariants): Don't call move_single_loop_invariants on
16412 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16414 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16415 offset when calculating bounds for indexing stack_usage_map. Fixes
16416 a buffer overflow with certain target setups.
16418 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16421 * calls.c (expand_call): Clear try_tail_call if caller and callee
16422 disagree in promotion of function return value.
16424 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16427 * c-common.c (c_determine_visibility): If visibility changed and
16428 DECL_RTL has been already set, call make_decl_rtl to update symbol
16431 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16434 * varasm.c (assemble_variable): Don't check DECL_NAME when
16435 globalizing a variable.
16437 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16440 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16441 expression before any __builtin_trap call.
16442 * c-typeck.c (build_function_call): Convert and check function
16443 arguments before generating a call to a trap. Evaluate the
16444 function arguments before the trap.
16446 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16449 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16450 (UNSPEC_FXAM_MEM): New unspec.
16451 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16452 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16453 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16455 2009-02-19 Richard Guenther <rguenther@suse.de>
16457 PR tree-optimization/39207
16458 PR tree-optimization/39074
16459 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16460 storedanything_tree): New.
16461 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16462 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16463 (build_succ_graph): Add edges from STOREDANYTHING to all
16465 (init_base_vars): Initialize STOREDANYTHING.
16466 (compute_points_to_sets): Free substitution info after
16467 building the succ graph.
16468 (ipa_pta_execute): Likewise.
16470 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16472 (do_ds_constraint): Do not add to special var or non-pointer
16474 (type_could_have_pointers): Split out from ...
16475 (could_have_pointers): ... here. For arrays use the element type.
16476 (create_variable_info_for): Initialize may_have_pointers.
16477 (new_var_info): Likewise.
16478 (handle_lhs_call): Make the HEAP variable unknown-sized.
16479 (intra_create_variable_infos): Use a type with pointers for
16480 PARM_NOALIAS, make it unknown-sized.
16482 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16485 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16487 2009-02-18 Jason Merrill <jason@redhat.com>
16490 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16491 value if DECL_EXTERNAL.
16492 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16493 * target.h (gcc_target::binds_local_p): Clarify "module".
16494 * tree.h (TREE_PUBLIC): Clarify "module".
16496 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16499 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16500 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16502 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16505 * c.opt (Wabi): Support C and ObjC.
16508 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16510 * config/i386/i386.c (classify_argument): Warn once about the ABI
16511 change when passing union with long double.
16513 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16515 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16518 * c-parser.c (c_parser_compound_statement): Always enter and leave
16521 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16524 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16526 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16528 PR tree-optimization/36922
16529 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16530 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16533 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16535 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16538 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16540 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16542 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16544 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16547 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16548 Richard Sandiford <rdsandiford@googlemail.com>
16550 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16551 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16552 (loongson_biadd): ...this.
16554 2009-02-17 Richard Guenther <rguenther@suse.de>
16556 PR tree-optimization/39202
16557 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16558 a var make sure to follow existing collapses.
16560 2009-02-17 Richard Guenther <rguenther@suse.de>
16562 PR middle-end/39214
16563 * langhooks.c (lhd_print_error_function): Check for NULL block.
16565 2009-02-17 Richard Guenther <rguenther@suse.de>
16567 PR tree-optimization/39204
16568 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16571 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16573 * config/soft-fp/double.h: Update from glibc CVS.
16575 2009-02-17 Richard Guenther <rguenther@suse.de>
16577 PR tree-optimization/39207
16578 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16579 strict-aliasing warnings for pointers pointing to NULL.
16581 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16584 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16585 skipping until next close brace.
16587 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16590 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16591 to function argument boundary.
16593 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16595 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16596 in the lea_add. Reload eventually constraints it properly.
16597 * config/picochip/constraints.md: Remove the target constraint
16598 "b", since it is not needed anymore.
16600 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16602 * gthr-dce.h: Uglify function parameter and local variable names.
16603 * gthr-gnat.h: Likewise.
16604 * gthr-mipssde.h: Likewise.
16605 * gthr-nks.h: Likewise.
16606 * gthr-posix95.h: Likewise.
16607 * gthr-posix.h: Likewise.
16608 * gthr-rtems.h: Likewise.
16609 * gthr-single.h: Likewise.
16610 * gthr-solaris.h: Likewise.
16611 * gthr-tpf.h: Likewise.
16612 * gthr-vxworks.h: Likewise.
16613 * gthr-win32.h: Likewise.
16615 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16618 * config/i386/i386.md: Restrict the new peephole2 to move
16619 between MMX/SSE registers.
16621 2009-02-15 Richard Guenther <rguenther@suse.de>
16624 2009-02-13 Richard Guenther <rguenther@suse.de>
16626 * configure.ac: Enable LFS.
16627 * configure: Re-generate.
16628 * config.in: Likewise.
16630 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16632 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16633 spu_srqwbyte, spu_srqwbytebc): Define.
16634 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16635 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16636 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16637 "shrqby_<mode>"): New insn-and-split patterns.
16638 * config/spu/spu.c (expand_builtin_args): Determine and return
16639 number of operands using spu_builtin_description data.
16640 (spu_expand_builtin_1): Use it.
16642 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16645 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16648 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16651 * config/i386/i386.c (override_options): Correct warning
16652 messages for -malign-loops, -malign-jumps and -malign-functions.
16654 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16657 * config/i386/i386.md: Restrict the new peephole2 to move
16658 between the general purpose registers.
16660 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16663 * config/i386/i386.c (type_natural_mode): Add a new argument.
16664 Return the original mode and warn ABI change if vector size is 32byte.
16665 (function_arg_advance): Updated.
16666 (function_arg): Likewise.
16667 (ix86_function_value): Likewise.
16668 (ix86_return_in_memory): Likewise.
16669 (ix86_sol10_return_in_memory): Likewise.
16670 (ix86_gimplify_va_arg): Likewise.
16671 (function_arg_32): Don't warn ABX ABI change here.
16672 (function_arg_64): Likewise.
16674 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16676 * loop-iv.c (implies_p): In the final case, test that operands 0
16677 of the two comparisons match.
16679 * config/bfin/bfin.c (find_prev_insn_start): New function.
16680 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16681 (find_next_insn_start): Move.
16683 2009-02-13 Richard Guenther <rguenther@suse.de>
16685 * configure.ac: Enable LFS.
16686 * configure: Re-generate.
16687 * config.in: Likewise.
16689 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16692 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16693 sizes on syntax error after some arguments have been parsed.
16695 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16697 * doc/invoke.texi (-fira): Remove.
16699 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16701 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16702 * recog.c: Likewise.
16705 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16707 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16708 (umul_ppmm): Likewise.
16709 (count_leading_zeros): Likewise.
16710 (count_trailing_zeros): Likewise.
16711 (UMUL_TIME): Likewise.
16713 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16715 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16716 soft-fp/t-softfp to tmake_file.
16718 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16719 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16720 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16721 IA64_BUILTIN_INFQ]: New.
16722 (ia64_init_builtins): Initialize __builtin_infq,
16723 __builtin_fabsq and __builtin_copysignq if not HPUX.
16724 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16725 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16727 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16729 (__fixtfti): Likewise.
16730 (__fixunstfti): Likewise.
16731 (__floattitf): Likewise.
16733 * config/ia64/libgcc-glibc.ver: New.
16734 * config/ia64/t-fprules-softfp: Likewise.
16735 * config/ia64/sfp-machine.h: Likewise.
16737 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16738 (LIBGCC2_TF_CEXT): Likewise.
16739 (TF_SIZE): Likewise.
16740 (TARGET_INIT_LIBFUNCS): Likewise.
16742 * config/ia64/t-glibc (SHLINB_MAPFILES):
16743 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16745 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16747 * config/i386/i386.c (construct_container): Rewrite processing
16748 BLKmode with X86_64_SSE_CLASS.
16750 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16753 * config/i386/i386.md: Replace simplify_replace_rtx with
16754 replace_rtx in the new peephole2.
16756 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16758 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16759 loop unrolling do not happen at -O2.
16761 2009-02-12 Michael Matz <matz@suse.de>
16763 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16765 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16767 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16770 2009-02-12 Ben Elliston <bje@au.ibm.com>
16772 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16773 patterns when updating the back chain. Missed in the 2009-02-10
16776 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16778 * doc/extend.texi (Decimal Floating Types): Update identifier of
16779 draft TR and list of missing support.
16781 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16783 PR middle-end/39154
16784 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16785 bit to variable length decl's flags, add it also to its
16786 pointer replacement variable.
16788 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16789 Jakub Jelinek <jakub@redhat.com>
16792 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16793 (memory_blockage): New expander.
16794 (*memory_blockage): New insn pattern.
16795 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16796 instead of general blockage at the end of function prologue when
16797 frame pointer is used to access red zone area. Do not emit blockage
16798 when profiling, it is emitted in generic code.
16799 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16800 function epilogue when frame pointer is used to access red zone area.
16802 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16805 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16806 by arithmetic with memory operands.
16807 * config/i386/predicates.md (commutative_operator): New.
16809 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16811 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16814 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16816 * alias.h (record_alias_subset): Declare.
16817 * alias.c (record_alias_subset): Make global.
16819 2009-02-10 Nick Clifton <nickc@redhat.com>
16821 * tree-parloops.c: Change license to GPLv3.
16822 * ipa-struct-reorg.c: Change license to GPLv3.
16823 * ipa-struct-reorg.h: Change license to GPLv3.
16825 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16828 * c-decl.c (start_struct): Return NULL on error.
16830 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16832 PR middle-end/39124
16833 * cfgloopmanip.c (remove_path): Call remove_bbs after
16834 cancel_loop_tree, not before it.
16837 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16838 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16839 VAR_DECLs were seen.
16840 * tree-ssa-live.c (remove_unused_locals): Recompute
16841 cfun->has_local_explicit_reg_vars.
16842 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16843 copies or clearings if cfun->has_local_explicit_reg_vars.
16845 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16848 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16849 of function prologue when frame pointer is used to access
16852 2009-02-10 Richard Guenther <rguenther@suse.de>
16854 PR middle-end/39127
16855 * gimplify.c (gimple_regimplify_operands): Always look if
16856 we need to create a temporary.
16858 2009-02-10 Richard Guenther <rguenther@suse.de>
16860 PR tree-optimization/39132
16861 * tree-loop-distribution.c (todo): New global var.
16862 (generate_memset_zero): Trigger TODO_rebuild_alias.
16863 (tree_loop_distribution): Return todo.
16865 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16868 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16869 (x86_64_reg_class_name): Removed.
16870 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16871 first one isn't X86_64_SSE_CLASS or any other ones aren't
16872 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16873 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16874 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16875 and 3 X86_64_SSEUP_CLASS.
16876 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16877 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16879 2009-02-10 Ben Elliston <bje@au.ibm.com>
16881 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16882 form instruction to update the stack back chain word, even if the
16883 user has disabled the generation of update instructions.
16884 (movdi_<mode>_update_stack): New.
16885 (movsi_update_stack): Likewise.
16886 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16887 always use an update form instruction to update the stack back
16890 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16892 PR middle-end/38953
16893 * graphite.c (if_region_set_false_region): After moving a region in
16894 the false branch of a condition, remove the empty dummy basic block.
16895 (gloog): Remove wrong fix for PR38953.
16897 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16899 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16900 generation due to implicit sign extension.
16902 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16904 PR middle-end/38981
16905 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16906 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16908 2009-02-09 Richard Guenther <rguenther@suse.de>
16910 PR middle-end/35202
16911 * convert.c (convert_to_real): Disable (float)fn((double)x)
16912 to fnf(x) conversion if errno differences may occur and
16913 -fmath-errno is set.
16915 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16917 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16918 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16919 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16921 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16924 * c-common.c (handle_alias_attribute): Disallow attribute for
16925 anything not a FUNCTION_DECL or VAR_DECL.
16927 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16930 * real.c (do_compare): Special-case compare of zero against
16931 decimal float value.
16933 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16936 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16937 as indicating flexible array members unless the field itself is
16938 being declarared as the incomplete array.
16940 2009-02-06 Jan Hubicka <jh@suse.cz>
16942 PR tree-optimization/38844
16943 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16944 is already inlined.
16946 2009-02-06 Richard Guenther <rguenther@suse.de>
16948 PR middle-end/38977
16949 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16950 fork because we may expand it as __gcov_fork.
16952 2009-02-06 Nick Clifton <nickc@redhat.com>
16954 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16956 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16958 PR tree-optimization/35659
16959 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16960 vn_phi_eq): Shortcut if hashcode does not match.
16961 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16963 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16964 and avoid iterative_hash_expr.
16965 (FOR_EACH_VALUE_ID_IN_SET): New.
16966 (value_id_compare): Remove.
16967 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16968 sort expressions by value id.
16970 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16973 * config/sh/predicates.md (general_movsrc_operand): Don't check
16974 the subreg of system registers here.
16976 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16979 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16980 on the copied decl.
16982 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16984 PR rtl-optimization/39110
16985 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16986 addresses, not aligned ones.
16988 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16989 Richard Guenther <rguenther@suse.de>
16991 PR tree-optimization/39100
16992 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16993 comment says and add edges.
16995 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16998 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16999 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17001 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17003 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17004 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17005 register_bb_in_sese, new_sese, free_sese): Moved.
17006 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17007 outermost_loop_in_scop, build_scop_iteration_domain,
17008 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17009 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17010 Use loop_in_sese_p instead of loop_in_scop_p.
17011 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17012 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17013 (scopdet_basic_block_info): Fix bug in scop detection.
17014 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17015 eq_loop_to_cloog_loop): Remove.
17016 (nb_loops_around_loop_in_scop, nb_loop
17017 ref_nb_loops): Moved here...
17018 * graphite.h (ref_nb_loops): ... from here.
17019 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17020 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17021 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17022 * testsuite/gcc.dg/graphite/scop-19.c: New
17024 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17025 Hans-Peter Nilsson <hp@axis.com>
17027 PR rtl-optimization/37889
17028 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17029 Move offset handling from PLUS to before the switch. Use new
17030 arguments when considering SYMBOL_REFs too.
17031 (rtx_addr_can_trap_p): Pass dummy offset and size.
17032 (enum may_trap_p_flags): Remove.
17033 (may_trap_p_1): Pass size from MEM_SIZE.
17035 PR rtl-optimization/38921
17036 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17037 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17038 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17039 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17041 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17043 AVX Programming Reference (January, 2009)
17044 * config/i386/sse.md (*vpclmulqdq): New.
17046 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17048 PR tree-optimization/38977
17049 PR gcov-profile/38292
17050 * calls.c (special_function_p): Disregard __builtin_ prefix.
17052 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17054 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17055 non-indexable addresses even before reload.
17057 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17060 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17061 as having variable size. Do not give an error for unnamed
17062 parameters with [*] declarators. Give a warning for type names
17063 with [*] declarators and mark them as variable size.
17064 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17065 for sizeof applied to [*] type names.
17067 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17070 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17072 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17074 * gcc.c (process_command): Update copyright notice dates.
17075 * gcov.c (print_version): Likewise.
17076 * gcov-dump.c (print_version): Likewise.
17077 * mips-tfile.c (main): Likewise.
17078 * mips-tdump.c (main): Likewise.
17080 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17083 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17084 for composite type involving a zero-length array type.
17086 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17089 * function.c (match_asm_constraints_1): Skip over
17090 initial optional % in the constraint.
17092 PR inline-asm/39059
17093 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17094 supported, don't accept FIXED_CSTs.
17095 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17096 and _Sat is used without _Fract/_Accum. Set specs->type to
17097 integer_type_node for cts_fract/cts_accum if fixed point is not
17100 2009-02-02 Catherine Moore <clm@codesourcery.com>
17102 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17104 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17106 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17107 (ABI_HAS_64BIT_SYMBOLS): Use it.
17108 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17110 2009-02-02 Paul Brook <paul@codesourcery.com>
17112 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17114 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17116 PR inline-asm/39058
17117 * recog.h (asm_operand_ok): Add constraints argument.
17118 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17119 recurse on matching constraint.
17120 (check_asm_operands): Pass constraints as 3rd argument to
17121 asm_operand_ok. Don't look up matching constraint here.
17122 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17125 2009-02-02 Ben Elliston <bje@au.ibm.com>
17127 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17128 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17130 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17132 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17133 information. Remove some obsolete information. Reorganize.
17135 * config/pa/fptr.c: Revert license to GPL 2.
17136 * config/pa/milli64.S: Likewise.
17138 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17141 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17142 LIBRARY name in, instead of hard-coding it.
17143 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17144 extra target make frag to tmake_files according to EH model.
17145 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17146 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17147 frags that define makefile variable EH_MODEL appropriately.
17148 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17149 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17150 to "-sjlj" according to type of EH configured.
17151 (LIBGCC_SONAME): Concatenate it to shared library base name.
17152 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17153 to "_sjlj" according to type of EH configured.
17154 (LIBGCC_SONAME): Concatenate it to shared library base name.
17155 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17156 (SHLIB_LINK): Add missing semicolon to if-else construct.
17157 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17158 string value of "pe_dll" command-line option.
17159 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17160 (SHLIB_SONAME): Use it when overriding t-cygming default.
17161 (SHLIB_IMPLIB): Override t-cygming default.
17162 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17163 string value of "pe_dll" command-line option.
17165 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17168 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17169 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17171 2009-01-31 Richard Guenther <rguenther@suse.de>
17173 PR tree-optimization/38937
17174 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17175 computing the transitive closure.
17177 2009-01-30 Richard Guenther <rguenther@suse.de>
17179 PR tree-optimization/39041
17180 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17181 Propagate variable indices only if the types match for this stmt.
17183 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17186 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17187 inline but never defined.
17189 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17191 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17192 (*insv_h_di_reg_extimm): New insn.
17193 (*insv_l<mode>_reg_extimm): New insn.
17195 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17197 * config/picochip/picochip.c (flag_conserve_stack): set
17198 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17199 fconserve-stack. Reduce call-overhead used by inliner.
17201 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17204 * common.opt (flag_conserve_stack): Initialised to zero.
17206 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17209 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17210 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17213 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17215 * ira-color.c (allocno_reload_assign): Update comments.
17216 * regmove.c (regmove_optimize): Likewise.
17220 2009-01-29 Robert Millan <rmh@aybabtu.com>
17222 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17223 * config/i386/kopensolaris-gnu.h: New file. Undefine
17224 `MD_UNWIND_SUPPORT'.
17225 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17227 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17229 PR tree-optimization/39007
17230 * tree-loop-distribution.c (generate_builtin): Use
17231 recompute_dominator to compute the immediate dominator of the
17232 basic block just after the loop.
17234 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17236 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17237 (ASM_OUTPUT_DWARF_PCREL): Define.
17239 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17241 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17242 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17243 global. Modify entries about regmove and IRA.
17245 * ra-conflict.c: Remove the file.
17247 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17249 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17250 (pass_regclass_init): Rename to pass_reginfo_init.
17252 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17254 * toplev.h (flag_ira): Remove.
17256 * caller-save.c (setup_save_areas): Remove flag_ira.
17258 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17260 * global.c: Remove the file.
17262 * opts.c (decode_options): Remove flag_ira.
17264 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17266 * regmove.c: Modify file description.
17267 (find_use_as_address, try_auto_increment): Define them only if
17268 AUTO_INC_DEC is defined.
17269 (replacement_quality, replace_in_call_usage, fixup_match_1,
17270 stable_and_no_regs_but_for_p): Remove.
17271 (reg_set_in_bb): Make it static.
17272 (regmove_optimize): Remove flag_ira and code which worked for
17275 * local-alloc.c: Remove the file.
17277 * common.opt (fira): Remove.
17279 * ira.c: Include except.h.
17280 (eliminable_regset): Move from global.c.
17281 (mark_elimination): Ditto. Remove flag_ira.
17282 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17283 equiv_mem_modified, validate_equiv_mem_from_store,
17284 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17285 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17286 no_equiv, recorded_label_ref): Move from local-alloc.c.
17287 (update_equiv_regs): Ditto. Make it static.
17288 (print_insn_chain, print_insn_chains): Move it from global.c.
17289 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17290 (build_insn_chain): Ditto. Make it static.
17291 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17292 Rename to init_live_subregs.
17293 (gate_ira): Remove flag_ira.
17295 * regclass.c: Rename reginfo.c. Change file description.
17296 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17297 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17298 (init_reg_sets_1): Remove code for evaluation of
17299 reg_class_superclasses and losing_caller_save_reg_set.
17300 (init_regs): Remove init_reg_autoinc.
17301 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17302 ok_for_base_p_nonstrict): Remove.
17303 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17304 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17305 corresponding entries.
17306 (dump_regclass, record_operand_costs, scan_one_insn,
17307 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17308 record_address_regs, auto_inc_dec_reg_p): Remove.
17309 (gt-regclass.h): Rename to gt-reginfo.h.
17311 * rtl.h (dump_global_regs, retry_global_alloc,
17312 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17314 * Makefile.in (RA_H): Remove.
17315 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17316 Rename regclass.o to reginfo.o.
17317 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17319 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17320 (GTFILES): Rename regclass.c to reginfo.c.
17322 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17323 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17325 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17326 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17328 (finish_spills): Ditto. Remove code for !flag_ira.
17330 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17332 PR middle-end/35854
17333 * doc/invoke.texi (rtl debug options): Complete rewrite.
17334 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17336 * mode-switching.c (pass_mode_switching): Rename pass from
17337 "mode-sw" to "mode_sw".
17338 * except.c (pass_convert_to_eh_ranges): Rename pass from
17339 "eh-ranges" to "eh_ranges".
17340 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17344 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17345 Alexander Monakov <amonakov@ispras.ru>
17347 PR middle-end/38857
17348 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17350 (move_exprs_to_boundary): Change return type and pass through
17351 should_move from move_op. Relax assert. Update usage ...
17352 (schedule_expr_on_boundary): ... here. Use should_move instead of
17354 (move_op_orig_expr_found): Indicate that insn was disconnected from
17356 (code_motion_process_successors): Do not call after_merge_succs
17357 callback if original expression was not found when traversing any of
17359 (code_motion_path_driver): Change return type. Update prototype.
17360 (move_op): Update comment. Add a new parameter (should_move). Update
17361 prototype. Set *should_move based on indication provided by
17362 move_op_orig_expr_found.
17364 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17366 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17367 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17368 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17369 * config/rs6000/rs6000.c (rs6000_override_options): Default
17370 avoid-indexed-addresses on for Power6, off for everything else.
17371 (avoiding_indexed_address_p): New function.
17372 (rs6000_legitimize_address): Use it.
17373 (rs6000_legitimate_address): Likewise.
17374 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17376 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17378 PR tree-optimization/38997
17379 * tree-loop-distribution.c (generate_memset_zero): Use
17380 POINTER_PLUS_EXPR for a pointer addition.
17382 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17384 * config/s390/s390.md (bswap<mode>2): New pattern added.
17386 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17388 * config/s390/s390.md (*tls_load_31): Added type attribute.
17390 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17392 * config/s390/s390.md: Fix a few comments.
17394 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17396 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17397 (*tm<mode>_full): Fixed z10prop attribute.
17398 (*tst<mode>_extimm): Fixed z10prop attribute.
17399 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17400 (*tstqiCCT_cconly): Fixed z10prop attribute.
17401 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17402 (*movsi_larl): Fixed z10prop attribute.
17403 (*movsi_zarch): Fixed z10prop attribute.
17404 (*movsi_eas): Fixed z10prop attribute.
17405 (*movhi): Fixed z10prop attribute.
17406 (*movqi): Fixed z10prop attribute.
17407 (*movstrictqi): Fixed z10prop attribute.
17408 (*mov<mode>): Fixed z10prop attribute.
17409 (*movcc): Fixed z10prop attribute.
17410 (*sethighpartdi_64): Fixed z10prop attribute.
17411 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17412 (*negdi2_sign_cc): Fixed z10prop attribute.
17413 (*negdi2_sign): Fixed z10prop attribute.
17414 (*absdi2_sign_cc): Fixed z10prop attribute.
17415 (*absdi2_sign): Fixed z10prop attribute.
17416 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17417 (*negabsdi2_sign): Fixed z10prop attribute.
17418 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17419 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17420 (doloop_si64): Fixed z10prop attribute.
17421 (doloop_si31): Fixed z10prop attribute.
17422 (doloop_long): Fixed z10prop attribute.
17423 (indirect_jump): Fixed z10prop attribute.
17424 (nop): Fixed z10prop attribute.
17425 (main_base_64): Fixed z10prop attribute.
17426 (reload_base_64): Fixed z10prop attribute.
17428 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17430 PR rtl-optimization/38740
17431 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17433 * config/mips/mips.c (mips_reorg): Likewise.
17435 2009-01-28 Richard Guenther <rguenther@suse.de>
17437 PR tree-optimization/38926
17438 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17439 with the correct value id to a value.
17440 (do_regular_insertion): Use the value number of edoubleprime
17441 for the value number of the expr.
17444 2008-08-21 Richard Guenther <rguenther@suse.de>
17446 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17447 a PHI ask VN if it is already available.
17448 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17449 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17451 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17453 PR middle-end/38934
17454 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17455 set to varying whenever max has TREE_OVERFLOW set, similarly
17456 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17458 2009-01-28 Richard Guenther <rguenther@suse.de>
17460 PR middle-end/38908
17461 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17462 uninitialized aggregate uses in call arguments.
17464 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17466 PR tree-optimization/38984
17467 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17468 the nothing_id variable if -fno-delete-null-pointer-checks.
17470 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17473 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17474 (set_got_offset_rex64): Ditto.
17476 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17479 * doc/extend.texi: Improve local variable with asm reg.
17481 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17483 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17484 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17485 was not supplied then set warn_packed_bitfield_compat to the
17486 default value of 1.
17487 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17490 2009-01-27 Richard Guenther <rguenther@suse.de>
17492 PR tree-optimization/38503
17493 * cfgexpand.c (expand_gimple_basic_block): Ignore
17494 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17495 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17496 variables that cannot have TBAA applied.
17497 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17500 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17502 PR middle-end/38969
17503 * calls.c (initialize_argument_information): Do not wrap complex
17504 arguments in SAVE_EXPR.
17506 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17508 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17509 (INSTALL_LIBGCC): Revert typo commit.
17511 2009-01-26 Richard Guenther <rguenther@suse.de>
17513 PR tree-optimization/38745
17514 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17515 from special handling.
17517 2009-01-26 Richard Guenther <rguenther@suse.de>
17519 PR tree-optimization/38745
17520 * tree-ssa.c (execute_update_addresses_taken): Do not include
17521 variables that cannot possibly be a register in not_reg_needs.
17522 Do not clear TREE_ADDRESSABLE on vars that may not become
17524 * tree-ssa.c (update_alias_info_1): Include those in the set
17525 of addressable vars.
17527 2009-01-26 Richard Guenther <rguenther@suse.de>
17529 PR middle-end/38851
17530 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17531 * tree-ssa-dse.c: Include langhooks.h
17532 (execute_simple_dse): Remove stores with zero size.
17534 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17537 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17540 2009-01-24 Julian Brown <julian@codesourcery.com>
17542 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17543 config/arm/linux-atomic.c.
17544 * config/arm/linux-atomic.c: New.
17546 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17548 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17549 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17550 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17552 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17555 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17558 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17560 PR tree-optimization/38953
17561 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17562 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17563 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17564 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17567 2009-01-24 Paul Brook <paul@codesourcery.com>
17569 * config/arm/neon.md (neon_type): Move to arm.md.
17570 (neon_mov<VSTRUCT>): Add neon_type attribute.
17571 * config/arm/arm.md (neon_type): Move to here.
17572 (conds): Add "unconditioal" and use as default for NEON insns.
17574 2009-01-24 Ben Elliston <bje@au.ibm.com>
17576 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17577 void *' warning from -Wc++-compat.
17578 * Makefile.in (dominance.o-warn): Remove.
17580 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17582 PR tree-optimization/38932
17583 * fold-const.c (fold_unary_ignore_overflow): New.
17584 * tree.h (fold_unary_ignore_overflow): Declare.
17585 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17586 * tree-ssa-sccvn.c (visit_reference_op_load,
17587 simplify_unary_expression): Likewise.
17589 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17591 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17592 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17593 regardless of their type.
17594 * c-common.c (handle_packed_attribute): Don't ignore packed on
17596 * c.opt (Wpacked-bitfield-compat): New warning option.
17597 * stor-layout.c (place_field): Warn if offset of a field changed.
17598 * doc/extend.texi (packed): Mention the ABI change.
17599 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17600 (Warning Options): Add it to the list.
17602 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17604 * c-opts.c (c_common_post_options): Fix a typo in comments.
17606 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17608 PR middle-end/38615
17609 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17610 variables to static.
17611 * doc/invoke.texi (-fmerge-all-constants): Update description.
17613 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17616 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17617 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17619 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17621 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17623 (LOCAL_ALIGNMENT): Similarly.
17625 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17626 Joseph Myers <joseph@codesourcery.com>
17628 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17629 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17630 * config/arm/arm-tune.md: Regenerate.
17631 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17634 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17636 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17637 version number to five.
17639 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17642 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17643 * c-common.c (set_underlying_type): Likewise.
17644 (is_typedef_decl ): Likewise
17646 (set_underlying_type): Likewise.
17647 (is_typedef_type): Likewise.
17649 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17651 PR middle-end/38587
17652 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17655 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17658 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17659 (LIBGCC_SPEC): Don't define.
17660 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17662 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17664 PR rtl-optimization/38879
17665 * alias.c (base_alias_check): Unaligned access via AND address can
17666 alias all surrounding object types except those with sizes equal
17667 or wider than the size of unaligned access.
17669 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17672 * c-decl.c (clone_underlying_type): Move this ...
17673 * c-common.c (set_underlying_type): ... here.
17674 Also, make sure the function properly sets TYPE_STUB_DECL() on
17675 the newly created typedef variant type.
17676 (is_typedef_decl ): New entry point.
17677 * tree.h: Added a new member member_types_needing_access_check to
17678 struct tree_decl_non_common.
17679 (set_underlying_type): New entry point.
17680 (is_typedef_type): Likewise.
17682 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17684 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17685 Check whether two instructions have memory references that
17686 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17687 are helper functions for traversing.
17688 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17689 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17690 not to draw dependency edge for instructions with non-conflicting
17693 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17696 * longlong.h: Update copyright years. Use soft-fp license notice.
17697 Sync __clz_tab declaration with glibc.
17699 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17702 * doc/extend.texi (syscall_linkage): New.
17703 (version_id): Modify.
17705 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17706 Richard Guenther <rguenther@suse.de>
17708 PR tree-optimization/38747
17709 PR tree-optimization/38748
17710 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17711 conversion if the base address is an indirect reference and the
17712 aliasing sets could cause issues.
17714 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17716 * common.opt (fgraphite, fgraphite-identity): Add comment for
17717 explaining why these options are not documented.
17719 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17721 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17722 gimple_call_lhs is NULL.
17724 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17727 * emit-rtl.c (adjust_address_1): Make sure memref is never
17730 2009-01-20 Ben Elliston <bje@au.ibm.com>
17732 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17733 const qualifier from arg parameter. Remove unnecessary cast to char *.
17734 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17735 const qualifier from arg 2.
17737 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17739 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17741 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17744 * rtl.h (reinit_regs): New prototype.
17745 * regclass.c: Include ira.h.
17746 (reinit_regs): New.
17747 * Makefile.in (regclass.o): Add ira.h.
17748 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17750 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17753 * c-common.c (handle_aligned_attribute): Use
17754 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17755 default alignment value.
17757 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17759 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17760 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17762 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17763 __BIGGEST_ALIGNMENT__.
17765 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17767 2009-01-18 Richard Guenther <rguenther@suse.de>
17769 PR tree-optimization/38819
17770 * tree-flow.h (operation_could_trap_helper_p): Declare.
17771 * tree-eh.c (operation_could_trap_helper_p): Export.
17772 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17773 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17774 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17775 are about to insert a possibly trapping instruction and fail
17778 2009-01-18 Andreas Schwab <schwab@suse.de>
17780 * doc/install.texi (Configuration): Remove obsolete paragraph
17781 about use of --with-gnu-ld with --with-gnu-as.
17783 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17785 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17786 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17787 Follow spelling conventions.
17789 2009-01-18 Ben Elliston <bje@au.ibm.com>
17791 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17792 C++ warning about implicit conversion from void * to struct
17794 (bitmap_obstack_free): Likewise for bitmap_element *.
17795 * Makefile.in (bitmap.o-warn): Remove.
17797 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17799 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17801 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17802 Tobias Grosser <tobi.grosser@amd.com>
17804 * graphite.c (graphite_trans_scop_block): Do not block single
17807 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17809 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17810 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17811 test with assertion.
17813 2009-01-16 Richard Guenther <rguenther@suse.de>
17815 PR tree-optimization/38835
17816 PR middle-end/36227
17817 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17818 and INT + PTR -> (INT)(PTR p+ INT) folding.
17819 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17821 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17824 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17825 the subreg from a lowpart subreg if it is also casting the value.
17827 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17828 Tobias Grosser <tobi.grosser@amd.com>
17830 * graphite.c (compare_prefix_loops): New.
17831 (build_scop_canonical_schedules): Rewritten.
17832 (graphite_transform_loops): Move build_scop_canonical_schedules
17833 after build_scop_iteration_domain.
17835 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17836 Tobias Grosser <tobi.grosser@amd.com>
17838 * graphite.c (add_conditions_to_domain): Add the loops to
17839 the dimension of the iteration domain. Do copy the domain
17840 only when it exists.
17841 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17842 (add_conditions_to_constraints): New.
17843 (can_generate_code_stmt, can_generate_code): Removed.
17844 (gloog): Do not call can_generate_code.
17845 (graphite_transform_loops): Call add_conditions_to_constraints
17846 after building the iteration domain.
17848 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17850 PR tree-optimization/38789
17851 * tree-ssa-threadedge.c
17852 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17853 __builtin_constant_p.
17855 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17857 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17858 examined before deleting them.
17860 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17862 * function.c (aggregate_value_p): Correctly extract the function
17863 type from CALL_EXPR_FN lookup.
17865 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17867 * config/picochip/picochip.c (picochip_override_options): Revert
17868 CFI asm flag disable commited previously.
17870 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17871 Tobias Grosser <tobi.grosser@amd.com>
17872 Jan Sjodin <jan.sjodin@amd.com>
17874 * graphite.c (scan_tree_for_params): On substractions negate
17875 all the coefficients of the term.
17876 (clast_to_gcc_expression_red): New. Handle reduction expressions
17877 of more than two operands.
17878 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17879 (get_vdef_before_scop): Handle also the case of default definitions.
17881 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17883 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17884 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17885 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17887 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17888 Joey Ye <joey.ye@intel.com>
17890 PR middle-end/37843
17891 * cfgexpand.c (expand_stack_alignment): Don't update stack
17892 boundary nor check incoming stack boundary here.
17893 (gimple_expand_cfg): Update stack boundary and check incoming
17894 stack boundary here.
17896 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17898 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17900 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17902 PR rtl-optimization/38245
17903 * calls.c (expand_call): Add stack arguments to
17904 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17905 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17906 in regs and partially in memory or BLKmode arguments.
17907 (emit_library_call_value_1): Add stack arguments to
17908 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17909 ACCUMULATE_OUTGOING_ARGS).
17910 * dce.c: Include tm_p.h.
17911 (find_call_stack_args): New function.
17912 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17914 (mark_insn): Call find_call_stack_args for CALL_Ps.
17915 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17916 forwards. Allocate and free arg_stores bitmap if needed, pass it
17917 down to deletable_insn_p, don't mark stores set in arg_stores
17918 bitmap, clear the bitmap at the beginning of each bb.
17919 * Makefile.in (dce.o): Depend on $(TM_P_H).
17921 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17924 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17925 to make sure the insn is a conditional test (bug 22599). Reformat a
17928 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17930 PR middle-end/38431
17931 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17932 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17933 (gloog): Do not call cleanup_tree_cfg.
17934 (graphite_transform_loops): Call cleanup_tree_cfg after all
17935 scops have been code generated.
17937 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17938 * doc/gty.texi (Invoking the garbage collector): Added new node
17939 and section documenting ggc_collect.
17941 2009-01-14 Richard Guenther <rguenther@suse.de>
17943 PR tree-optimization/38826
17944 PR middle-end/38477
17945 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17946 initialization notes only if we actually emitted a warning.
17947 (intra_create_variable_infos): Add constraints for a result decl
17948 that is passed by hidden reference.
17949 (build_pred_graph): Mark all related variables non-direct on
17952 2009-01-14 Nick Clifton <nickc@redhat.com>
17954 * ira-conflicts.c: Include addresses.h for the definition of
17956 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17957 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17959 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17962 * Makefile.in (ira-lives.o): Add except.h.
17964 * ira-lives.c: Include except.h.
17965 (process_bb_node_lives): Process can_throw_internal.
17967 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17969 PR rtl-optimization/38774
17970 * combine.c (simplify_set): When undoing cc_use change, don't do
17971 PUT_CODE on the newly created comparison, but instead put back the
17974 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17976 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17977 values. Remove duplicate arm8 entry.
17979 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17981 PR tree-optimization/38786
17982 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17983 the SSA_NAME case of expand_scalar_variables_expr.
17984 Set the type of an expression to the type of its assign statement.
17985 (expand_scalar_variables_expr): Also gather the scalar computation
17986 used to index the memory access. Do not pass loop_p.
17987 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17988 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17989 the gimple_stmt_iterator where it inserts new code.
17990 Do not pass loop_p.
17991 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17992 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17994 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17996 * graphite.h (debug_value): Removed.
17997 * graphite.c (debug_value): Removed.
17999 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18001 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18002 ldrd/strd with two 32-bit instructions.
18004 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18006 * config/arm/arm.c (struct processors): Pass for speed down into
18007 cost helper functions.
18008 (const_ok_for_op): Handle COMPARE and inequality nodes.
18009 (arm_rtx_costs_1): Rewrite.
18010 (arm_size_rtx_costs): Update prototype.
18011 (arm_rtx_costs): Pass speed down to helper functions.
18012 (arm_slowmul_rtx_costs): Rework cost calculations.
18013 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18014 (arm_9e_rtx_costs): Likewise.
18016 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18018 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18019 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18020 (alpha_legitimize_address): Do not split local symbols wider than
18021 UNITS_PER_WORD into HIGH/LO_SUM parts.
18023 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18026 * gcc.c (process_command): Replace call to execvp with calls
18027 to pex_one and exit.
18029 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18032 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18033 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18034 variant for devices with 3-byte PC.
18035 (__tablejump_elpm__): New.
18037 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18040 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18041 offsetof member-designator, handle it as `[0].'.
18043 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18045 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18046 function when not using named sections on targets with named sections
18047 if branch distance is less than 262132.
18049 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18051 * combine.c (combine_instructions): Recompute
18052 optimize_this_for_speed_p for each BB in the main combine loop.
18054 2009-01-12 Tomas Bily <tbily@suse.cz>
18057 * tree-loop-distribution.c (prop_phis): New function.
18058 (generate_builtin): Call prop_phis.
18059 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18061 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18063 PR tree-optimization/38807
18064 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18065 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18067 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18069 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18070 subreg of op0 to the original op0.
18072 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18074 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18076 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18079 * mips-tfile.c (parse_def): Fix parsing of def strings
18080 starting with digits.
18082 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18085 * config/arm/arm.c (arm_is_long_call_p): Don't call
18086 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18088 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18090 * regrename.c (regrename_optimize): Fix dumping.
18091 (find_oldest_value_reg): Preserve REG_POINTER.
18092 (copy_hardreg_forward_1): Likewise.
18094 2009-01-09 Diego Novillo <dnovillo@google.com>
18096 * gimple.h (struct gimple_statement_base) <uid>: Document
18097 the restrictions on its use.
18098 (gimple_uid): Tidy.
18099 (gimple_set_uid): Tidy.
18101 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18103 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18104 zero guard even if align_bytes != 0 and count is smaller than
18107 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18109 PR rtl-optimization/38495
18110 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18111 (add_range_and_copies_from_move_list): Print all added ranges.
18112 Add ranges to memory optimized destination.
18114 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18118 * config/i386/i386.c (override_options): Reject
18119 -mstringop-strategy=rep_8byte with -m32.
18120 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18121 to 1. Do count comparison against epilogue_size_needed at compile
18122 time even when count_exp was constant forced into register. For
18123 size_needed don't jump to epilogue, instead just avoid aligning
18124 and invoke the body algorithm. If need_zero_guard, add zero guard
18125 even if count is non-zero, but smaller than size_needed + number of
18126 bytes that could be stored for alignment.
18127 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18128 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18129 but smaller than size_needed + number of bytes that could be stored
18130 for alignment. Compare size_needed with epilogue_size_needed instead
18131 of desired_align - align, don't adjust size_needed, pass
18132 epilogue_size_needed to the epilogue expanders.
18135 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18137 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18139 * pa.c (last_address): Change to unsigned.
18140 (update_total_code_bytes): Change argument to unsigned. Don't
18141 check if insn addresses are set.
18142 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18143 addresses are not set.
18144 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18146 2009-01-09 Nick Clifton <nickc@redhat.com>
18148 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18149 DECL_DECLARED_INLINE_P.
18151 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18153 PR middle-end/38347
18154 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18155 GET_MODE (op0) in operand_subword_force calls.
18157 PR middle-end/38771
18158 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18159 fold_convert arg0 operands to TREE_TYPE (op0) first.
18161 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18163 * params.def (ira-max-conflict-table-size): Decrease default value
18166 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18168 PR tree-optimization/37031
18169 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18171 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18172 allocate it using gc instead of heap, use VEC_quick_push instead of
18174 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18175 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18176 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18177 allocated vector from heap allocated.
18178 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18179 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18180 vector only after perfect_loop_nest_depth call.
18182 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18183 Jan Sjodin <jan.sjodin@amd.com>
18185 PR tree-optimization/38559
18186 * graphite.c (debug_value, copy_constraint,
18187 swap_constraint_variables, scale_constraint_variable, ): New.
18188 (get_lower_bound, get_upper_bound): Removed.
18189 (graphite_trans_bb_strip_mine): Clean up this code that works
18190 only for constant number of iterations. Fully copy upper and
18191 lower bound constraints, not only the constant part of them.
18192 * graphite.h (debug_value): Declared.
18194 2009-01-08 Ira Rosen <irar@il.ibm.com>
18196 PR tree-optimization/37194
18197 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18198 Don't add the cost of cost model guard in prologue to scalar
18199 outside cost in case of known number of iterations.
18201 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18202 Alan Modra <amodra@bigpond.net.au>
18204 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18205 non-word-aligned REG+CONST addressing.
18207 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18210 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18211 free_after_compilation when outputting a thunk.
18212 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18213 Do not call free_after_compilation here.
18215 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18217 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18218 (ix86_valid_target_attribute_inner_p): Ditto.
18220 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18222 PR tree-optimization/38492
18223 PR tree-optimization/38498
18224 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18225 * tree-chrec.h (scev_is_linear_expression): Declared.
18226 * graphite.c (graphite_cannot_represent_loop_niter): New.
18227 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18228 (graphite_loop_normal_form): Use gcc_assert.
18229 (scan_tree_for_params): Use CASE_CONVERT.
18230 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18231 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18232 Use gcc_assert. Discard scops that contain unhandled cases.
18233 (build_scop_conditions): Return a boolean status for unhandled cases.
18234 (strip_mine_profitable_p): Print the loop number, not its depth.
18235 (is_interchange_valid): Pass the depth of the loop nest, don't
18236 recompute it wrongly.
18237 (graphite_trans_bb_block): Same.
18238 (graphite_trans_bb_block): Print tentative of loop blocking.
18239 (graphite_trans_scop_block): Do not print that the loop has been
18241 (graphite_transform_loops): Do not handle scops that contain condition
18244 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18246 AVX Programming Reference (December, 2008)
18247 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18248 (_mm256_stream_pd): Likewise.
18249 (_mm256_stream_ps): Likewise.
18251 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18252 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18253 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18254 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18255 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18256 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18257 (ix86_expand_special_args_builtin): Likewise.
18259 * config/i386/sse.md (AVXMODEDI): New.
18260 (avx_movnt<mode>): Likewise.
18261 (avx_movnt<mode>): Likewise.
18262 (<sse>_movnt<mode>): Remove AVX support.
18263 (sse2_movntv2di): Likewise.
18265 2009-01-07 Richard Guenther <rguenther@suse.de>
18267 PR middle-end/38751
18268 * fold-const.c (extract_muldiv): Remove obsolete comment.
18269 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18270 to PLUS_EXPR canonicalization for the canonicalization.
18272 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18274 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18275 hosted cross-compilers generating less efficient code.
18277 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18279 * function.h (rtl_data): Add a dbr_scheduled_p field.
18280 * reorg.c (dbr_schedule): Set it.
18281 (gate_handle_delay_slots): Check it.
18282 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18283 (mips_reorg): Check flag_delayed_branch instead of
18284 mips_base_delayed_branch.
18285 (mips_override_options): Don't set mips_base_delayed_branch
18286 or flag_delayed_branch.
18288 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18290 PR rtl-optimization/38426.
18291 * ira.c (ira): Set current_function_is_leaf earlier.
18293 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18295 PR rtl-optimization/38722
18296 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18297 too early, only set a flag and modify after last possible
18300 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18303 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18304 * real.c (decimal_single_format): Correct values of emin and emax.
18305 (decimal_double_format): Ditto.
18306 (decimal_quad_format): Ditto.
18307 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18308 computation of DECnn_MIN and DECnn_MAX for corrected values of
18309 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18310 __DECnn_MIN__, and adjust its computation for the corrected value
18313 2009-01-06 Jan Hubicka <jh@suse.cz>
18316 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18318 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18320 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18321 Add Robert Clark to the list of testers.
18323 2009-01-06 Jan Hubicka <jh@suse.cz>
18324 Kai Tietz <kai.tietz@onevision.com>
18326 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18327 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18329 2009-01-06 Jan Hubicka <jh@suse.cz>
18330 Kai Tietz <kai.tietz@onevision.com>
18332 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18334 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18335 (ix86_nsaved_regs): Count only general purpose regs.
18336 (ix86_nsaved_sseregs): New.
18337 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18338 to 16 for w64; compute padding and size of sse reg save area.
18339 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18340 general purpose regs.
18341 (ix86_emit_save_sse_regs_using_mov): New.
18342 (ix86_expand_prologue): Save SSE regs if needed.
18343 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18344 (ix86_emit_restore_sse_regs_using_mov): New.
18345 (ix86_expand_epilogue): Save SSE regs if needed.
18347 2009-01-06 Jan Hubicka <jh@suse.cz>
18348 Kai Tietz <kai.tietz@onevision.com>
18350 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18351 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18352 functions when accumulate outgoing args is off.
18354 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18357 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18358 before using pseudos_have_intersected_live_ranges_p.
18360 * ira-int.h (ira_assert): Always define.
18362 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18364 AVX Programming Reference (December, 2008)
18365 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18366 (_mm256_permute2_pd): Likewise.
18367 (_mm_permute2_ps): Likewise.
18368 (_mm256_permute2_ps): Likewise.
18369 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18370 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18372 * config/i386/i386.c (ix86_builtins): Remove
18373 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18374 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18375 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18376 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18377 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18378 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18379 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18380 __builtin_ia32_vpermil2ps256.
18381 (ix86_init_mmx_sse_builtins): Updated.
18382 (ix86_expand_args_builtin): Likewise.
18384 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18386 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18387 long absolute calls when generating PA 2.0 code.
18389 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18391 PR rtl-optimization/38583
18392 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18394 * params.def (ira-max-conflict-table-size): New.
18396 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18398 * ira.h (ira_conflicts_p): New external definition.
18400 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18401 table. Report this. Return result of building.
18402 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18403 building conflict table.
18405 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18406 (ira_color): Use ira_conflicts_p.
18408 * global.c: Include ira.h.
18409 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18412 * Makefile.in (global.o): Add ira.h.
18414 * ira-build.c (mark_all_loops_for_removal,
18415 propagate_some_info_from_allocno): New.
18416 (remove_unnecessary_allocnos): Call
18417 propagate_some_info_from_allocno.
18418 (remove_low_level_allocnos): New.
18419 (remove_unnecessary_regions): Add parameter. Call
18420 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18421 parameter to remove_unnecessary_regions.
18422 (ira_build): Remove all regions but root if the conflict table was
18423 not built. Update conflict hard regs for allocnos crossing calls.
18425 * ira.c (ira_conflicts_p): New global.
18426 (ira): Define and use ira_conflicts_p.
18428 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18429 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18430 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18432 2009-01-06 Ben Elliston <bje@au.ibm.com>
18434 * gengtype-lex.l (YY_NO_INPUT): Define.
18436 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18439 * c-common.c (handle_vector_size_attribute): Also reject
18440 BOOLEAN_TYPE types.
18442 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18444 PR tree-optimization/38492
18445 * graphite.c (rename_map_elt, debug_rename_elt,
18446 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18447 rename_map_elt_info, eq_rename_map_elts,
18448 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18449 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18450 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18451 (sese_build_livein_liveouts): New.
18452 (new_sese, free_sese): New.
18453 (new_scop): Call new_sese.
18454 (free_scop): Call free_sese.
18455 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18456 (register_old_new_names): Renamed register_old_and_new_names.
18457 (register_scop_liveout_renames, add_loop_exit_phis,
18458 insert_loop_close_phis, struct igp,
18459 default_liveout_before_guard, add_guard_exit_phis,
18460 insert_guard_phis, copy_renames): New.
18461 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18462 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18463 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18464 (scop_adjust_phis_for_liveouts): New.
18465 (gloog): Call scop_adjust_phis_for_liveouts.
18467 * graphite.h (struct sese): Documented. Added fields liveout,
18468 num_ver and livein.
18469 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18470 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18471 (struct scop): Added field liveout_renames.
18472 (SCOP_LIVEOUT_RENAMES): New.
18474 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18476 PR tree-optimization/38510
18477 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18478 (translate_clast): Call recompute_all_dominators before
18480 (gloog): Call recompute_all_dominators before graphite_verify.
18482 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18483 Jan Sjodin <jan.sjodin@amd.com>
18485 PR tree-optimization/38500
18486 * graphite.c (create_sese_edges): Call fix_loop_structure after
18489 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18491 * config.gcc: Add m32r*-*-rtems*.
18492 * config/m32r/rtems.h: New file.
18494 2009-01-05 Ben Elliston <bje@au.ibm.com>
18496 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18497 (.po.pox): Likewise.
18498 (po/gcc.pot): Likewise.
18500 2009-01-04 David S. Miller <davem@davemloft.net>
18502 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18503 (STARTING_FRAME_OFFSET): Always set to zero.
18505 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18507 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18508 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18509 fixed-point types, and vectors of the same.
18511 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18513 * config/mips/sync.md (*mb_barrier): Rename to...
18514 (*memory_barrier): ...this.
18516 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18518 * doc/extend.texi (Function Attributes): Move @cindex after @item
18519 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18520 and put in alphabetical order. Fix 'target' name and put in order.
18521 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18524 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18526 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18527 (memory_barrier): Expand as unspec instead of unspec_volatile.
18528 Remove mem:BLK from insn operands. Use Pmode scratch register.
18529 (*memory_barrier): Define as unspec instead of unspec_volatile.
18530 Use (match_dup 0) as input operand.
18532 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18533 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18534 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18535 scratch register. Remove operand 1.
18536 (*stbar): Define as unspec instead of unspec_volatile.
18537 Use (match_dup 0) as input operand, remove (const_int 8).
18538 (*membar): Define as unspec instead of unspec_volatile.
18539 Use (match_dup 0) as input operand, remove input operand 2.
18541 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18542 (memory_barrier): Expand as unspec instead of unspec_volatile.
18543 Remove mem:BLK from insn operands. Use Pmode scratch register.
18544 (*memory_barrier): Define as unspec instead of unspec_volatile.
18545 Use (match_dup 0) as input operand.
18547 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18548 Remove mem:BLK from insn operands. Use Pmode scratch register.
18549 Set volatile flag on operand 0.
18550 (*memory_barrier): New insn pattern.
18552 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18554 (*memory_barrier): Use (match_dup 0) as input operand.
18556 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18557 Remove mem:BLK from insn operands. Use Pmode scratch register.
18558 Set volatile flag on operand 0.
18559 (*mb_internal): New insn pattern.
18561 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18563 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18565 PR middle-end/38586
18566 * function.c (struct temp_slot): Move to the section of the file
18567 that deals with temp slots. Remove field 'address'.
18568 (temp_slot_address_table): New hash table of address -> temp slot.
18569 (struct temp_slot_address_entry): New struct, items for the table.
18570 (temp_slot_address_compute_hash, temp_slot_address_hash,
18571 temp_slot_address_eq, insert_temp_slot_address): Support functions
18573 (find_temp_slot_from_address): Rewrite to use the new hash table.
18574 (remove_unused_temp_slot_addresses): Remove addresses of temp
18575 slots that have been made available.
18576 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18577 worker function for remove_unused_temp_slot_addresses.
18578 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18579 Add the temp slot address to the address -> temp slot map.
18580 (update_temp_slot_address): Update via insert_temp_slot_address.
18581 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18582 (pop_temp_slots): Likewise.
18583 (init_temp_slots): Allocate the address -> temp slot map, or empty
18584 the map if it is already allocated.
18585 (prepare_function_start): Initialize temp slot processing.
18587 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18589 PR middle-end/38584
18590 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18591 Calculate the size of all stack vars assuming no packing of stack
18592 vars will happen, replacing a quadratic algorithm with a linear one.
18594 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18597 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18600 2009-01-03 Diego Novillo <dnovillo@google.com>
18602 * doc/contrib.texi: Update contributions.
18604 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18607 * builtins.c (fold_builtin_memory_op): Give up if either operand
18608 is volatile. Set srctype or desttype to non-qualified version
18612 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18613 and FUNCTION_DECLs.
18615 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18617 PR rtl-optimization/35805
18618 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18619 problem if fast dce is able to remove any instructions.
18620 * dce.c (dce_process_block): Fix dump message.
18622 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18625 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18627 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18629 PR middle-end/38690
18630 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18631 * tree-pretty-print.c (op_code_prio): New function.
18632 (op_prio): No longer static. Use op_code_prio.
18633 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18634 Use op_prio and op_code_prio to determine if () should be
18635 printed around operand(s) or not.
18637 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18638 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18639 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18640 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18641 pp_character instead of pp_string for single letter printing.
18643 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18645 * doc/extend.texi: Fix '#pragma GCC option' typo.
18647 2009-01-02 Richard Guenther <rguenther@suse.de>
18649 * doc/install.texi (--enable-checking): Mention different
18650 default for stage1.
18651 (--enable-stage1-checking): Document.
18653 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18655 PR middle-end/30142
18656 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18657 case to be an error.
18659 2009-01-02 Ben Elliston <bje@au.ibm.com>
18661 * config/fp-bit.h (pack_d): Constify argument.
18662 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18663 (isnan): Constify argument.
18665 (iszero): Likewise.
18666 (pack_d): Likewise.
18667 (_fpadd_parts): Constify return type.
18668 (_fpmul_parts): Likewise.
18669 (_fpdiv_parts): Likewise.
18671 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18674 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18675 warn about overwriting initializer with side-effects or
18676 -Woverride-init if !IMPLICIT.
18677 (output_init_element): Likewise. Pass IMPLICIT down to
18679 (process_init_element): Add IMPLICIT argument. Pass it down
18680 to output_init_element.
18681 (push_init_element, pop_init_level, set_designator): Adjust
18682 process_init_element callers.
18683 (set_nonincremental_init, set_nonincremental_init_from_string):
18684 Adjust add_pending_init callers.
18685 (output_pending_init_elements): Adjust output_init_element callers.
18686 * c-tree.h (process_init_element): Adjust prototype.
18687 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18688 process_init_element callers.
18691 Copyright (C) 2009 Free Software Foundation, Inc.
18693 Copying and distribution of this file, with or without modification,
18694 are permitted in any medium without royalty provided the copyright
18695 notice and this notice are preserved.